0030791: Visualization - possibility to display materials by different hatching style for clipping

# move capping style from presentation into drawer
# crash in capping by setting projection as
# several hatch templates

adm/TOOLS

@@ -1,4 +1,4 @@
-TModelingData TKShapeView
+TModelingData TKShapeView TKMessageModel TKMessageView
 TVisualization TKView TKVInspector
 TApplicationFramework TKTreeModel TKTInspectorAPI TKDFBrowser
 TTool TKTInspector TKToolsDraw TInspectorEXE

src/AIS/AIS.cxx

@@ -82,6 +82,19 @@
 
 const Standard_Real SquareTolerance = Precision::SquareConfusion();
 
+namespace
+{
+  static Standard_CString AIS_Table_PrintDisplayStatus[3] =
+  {
+    "DISPLAYED", "ERASED", "NONE"
+  };
+
+  static Standard_CString AIS_Table_PrintKindOfInteractive[6] =
+  {
+    "NONE", "DATUM", "SHAPE", "OBJECT", "RELATION", "DIMENSION"
+  };
+}
+
 //=======================================================================
 //function : Nearest
 //purpose  :
@@ -1538,3 +1551,63 @@ void AIS::ComputeProjVertexPresentation (const Handle( Prs3d_Presentation )& aPr
     StdPrs_WFShape::Add (aPresentation, MakEd.Edge(), aDrawer);
   }
 }
+
+//=======================================================================
+//function : DisplayStatusToString
+//purpose  :
+//=======================================================================
+Standard_CString AIS::DisplayStatusToString (AIS_DisplayStatus theType)
+{
+  return AIS_Table_PrintDisplayStatus[theType];
+}
+
+//=======================================================================
+//function : DisplayStatusFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean AIS::DisplayStatusFromString (Standard_CString theTypeString,
+                                               AIS_DisplayStatus& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= AIS_DS_None; ++aTypeIter)
+  {
+    Standard_CString aTypeName = AIS_Table_PrintDisplayStatus[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = AIS_DisplayStatus (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : KindOfInteractiveToString
+//purpose  :
+//=======================================================================
+Standard_CString AIS::KindOfInteractiveToString (AIS_KindOfInteractive theType)
+{
+  return AIS_Table_PrintKindOfInteractive[theType];
+}
+
+//=======================================================================
+//function : KindOfInteractiveFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean AIS::KindOfInteractiveFromString (Standard_CString theTypeString,
+                                                   AIS_KindOfInteractive& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= AIS_KOI_Dimension; ++aTypeIter)
+  {
+    Standard_CString aTypeName = AIS_Table_PrintKindOfInteractive[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = AIS_KindOfInteractive (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}

src/AIS/AIS.hxx

@@ -17,6 +17,8 @@
 #ifndef _AIS_HeaderFile
 #define _AIS_HeaderFile
 
+#include <AIS_DisplayStatus.hxx>
+#include <AIS_KindOfInteractive.hxx>
 #include <AIS_KindOfSurface.hxx>
 #include <Aspect_TypeOfLine.hxx>
 #include <Aspect_TypeOfMarker.hxx>
@@ -203,6 +205,50 @@ public:
   
   Standard_EXPORT static void ComputeProjVertexPresentation (const Handle(Prs3d_Presentation)& aPres, const Handle(Prs3d_Drawer)& aDrawer, const TopoDS_Vertex& aVertex, const gp_Pnt& ProjPoint, const Quantity_NameOfColor aColor = Quantity_NOC_PURPLE, const Standard_Real aWidth = 2, const Aspect_TypeOfMarker aProjTOM = Aspect_TOM_PLUS, const Aspect_TypeOfLine aCallTOL = Aspect_TOL_DOT);
 
+  //! Returns the string name for a given enum type.
+  //! @param theType display status
+  //! @return string identifier
+  Standard_EXPORT static Standard_CString DisplayStatusToString (AIS_DisplayStatus theType);
+
+  //! Returns the display status from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return status type or AIS_DS_None if string identifier is invalid
+  static AIS_DisplayStatus DisplayStatusFromString (Standard_CString theTypeString)
+  {
+    AIS_DisplayStatus aType = AIS_DS_None;
+    DisplayStatusFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the shape type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected display status
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean DisplayStatusFromString (const Standard_CString theTypeString,
+                                                                   AIS_DisplayStatus& theType);
+
+  //! Returns the string name for a given enum type.
+  //! @param theType display status
+  //! @return string identifier
+  Standard_EXPORT static Standard_CString KindOfInteractiveToString (AIS_KindOfInteractive theType);
+
+  //! Returns the display status from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return status type or AIS_KOI_None if string identifier is invalid
+  static AIS_KindOfInteractive KindOfInteractiveFromString (Standard_CString theTypeString)
+  {
+    AIS_KindOfInteractive aType = AIS_KOI_None;
+    KindOfInteractiveFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the shape type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected display status
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean KindOfInteractiveFromString (const Standard_CString theTypeString,
+                                                                       AIS_KindOfInteractive& theType);
+
 };
 
 #endif // _AIS_HeaderFile

src/AIS/AIS_ColorScale.cxx

@@ -26,6 +26,7 @@
 #include <Graphic3d_AspectText3d.hxx>
 #include <Graphic3d_GraphicDriver.hxx>
 #include <Graphic3d_ArrayOfTriangles.hxx>
+#include <Graphic3d_Text.hxx>
 #include <Prs3d_LineAspect.hxx>
 #include <Prs3d_Root.hxx>
 #include <Prs3d_ShadingAspect.hxx>
@@ -796,16 +797,14 @@ void AIS_ColorScale::drawText (const Handle(Graphic3d_Group)& theGroup,
                                const Graphic3d_VerticalTextAlignment theVertAlignment)
 {
   const Handle(Prs3d_TextAspect)& anAspect = myDrawer->TextAspect();
-  theGroup->Text (theText,
-                  gp_Ax2 (gp_Pnt (theX, theY, 0.0), gp::DZ()),
-                  anAspect->Height(),
-                  anAspect->Angle(),
-                  anAspect->Orientation(),
-                  Graphic3d_HTA_LEFT,
-                  theVertAlignment,
-                  Standard_True,
-                  Standard_False); // has own anchor
 
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (anAspect->Height());
+  aTextParams->SetText (theText.ToExtString());
+  aTextParams->SetOrientation (gp_Ax2 (gp_Pnt (theX, theY, 0.0), gp::DZ()));
+  aTextParams->SetOwnAnchorPoint (Standard_False);
+  aTextParams->SetVAlignment (theVertAlignment);
+
+  theGroup->AddText (aTextParams);
 }
 
 //=======================================================================

src/AIS/AIS_ColoredShape.cxx

@@ -633,6 +633,11 @@ void AIS_ColoredShape::addShapesWithCustomProps (const Handle(Prs3d_Presentation
           {
             aShadedGroup = thePrs->NewGroup();
             aShadedGroup->SetClosed (isClosed);
+            if (isClosed)
+            {
+              if (aDrawer->HasOwnFillCappingAspect())
+                aShadedGroup->SetGroupPrimitivesAspect (aDrawer->FillCappingAspect());
+            }
           }
           aShadedGroup->SetPrimitivesAspect (aDrawer->ShadingAspect()->Aspect());
           aShadedGroup->AddPrimitiveArray (aTriangles);

src/AIS/AIS_InteractiveContext.cxx

@@ -161,7 +161,6 @@ myIsAutoActivateSelMode(Standard_True)
     aStyle->SetMethod(Aspect_TOHM_COLOR);
     aStyle->SetColor (Quantity_NOC_GRAY40);
   }
-
   InitAttributes();
 }
 
@@ -424,8 +423,7 @@ void AIS_InteractiveContext::Display (const Handle(AIS_InteractiveObject)& theIO
   setContextToObject (theIObj);
   if (!myObjects.IsBound (theIObj))
   {
-    Handle(AIS_GlobalStatus) aStatus = new AIS_GlobalStatus (AIS_DS_Displayed, theDispMode, theSelectionMode);
-    myObjects.Bind   (theIObj, aStatus);
+    setObjectStatus (theIObj, AIS_DS_Displayed, theDispMode, theSelectionMode);
     myMainVwr->StructureManager()->RegisterObject (theIObj);
     myMainPM->Display(theIObj, theDispMode);
     if (theSelectionMode != -1)
@@ -502,8 +500,7 @@ void AIS_InteractiveContext::Load (const Handle(AIS_InteractiveObject)& theIObj,
   {
     Standard_Integer aDispMode, aHiMod, aSelModeDef;
     GetDefModes (theIObj, aDispMode, aHiMod, aSelModeDef);
-    Handle(AIS_GlobalStatus) aStatus = new AIS_GlobalStatus (AIS_DS_Erased, aDispMode, theSelMode != -1 ? theSelMode : aSelModeDef);
-    myObjects.Bind (theIObj, aStatus);
+    setObjectStatus (theIObj, AIS_DS_Erased, aDispMode, theSelMode != -1 ? theSelMode : aSelModeDef);
     myMainVwr->StructureManager()->RegisterObject (theIObj);
   }
 
@@ -1947,7 +1944,11 @@ void AIS_InteractiveContext::EraseGlobal (const Handle(AIS_InteractiveObject)& t
   }
 
   const Standard_Integer aDispMode = theIObj->HasHilightMode() ? theIObj->HilightMode() : 0;
-  unhighlightOwners (theIObj);
+  AIS_NListOfEntityOwner anOwners;
+  const Handle(SelectMgr_EntityOwner)& aGlobOwner = theIObj->GlobalSelOwner();
+  if (!aGlobOwner.IsNull())
+    anOwners.Append(aGlobOwner);
+  unhighlightOwners (anOwners);
   myMainPM->SetVisibility (theIObj, aStatus->DisplayMode(), Standard_False);
 
   if (!myLastPicked.IsNull()
@@ -1979,10 +1980,10 @@ void AIS_InteractiveContext::EraseGlobal (const Handle(AIS_InteractiveObject)& t
 }
 
 //=======================================================================
-//function : unhighlightOwners
+//function : unselectOwners
 //purpose  :
 //=======================================================================
-void AIS_InteractiveContext::unhighlightOwners (const Handle(AIS_InteractiveObject)& theObject)
+void AIS_InteractiveContext::unselectOwners (const Handle(AIS_InteractiveObject)& theObject)
 {
   SelectMgr_SequenceOfOwner aSeq;
   for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
@@ -2016,7 +2017,7 @@ void AIS_InteractiveContext::ClearGlobal (const Handle(AIS_InteractiveObject)& t
     return;
   }
 
-  unhighlightOwners (theIObj);
+  unselectOwners (theIObj);
 
   myMainPM->Erase (theIObj, -1);
   theIObj->ErasePresentations (true); // make sure highlighting presentations are properly erased
@@ -2056,7 +2057,7 @@ void AIS_InteractiveContext::ClearGlobal (const Handle(AIS_InteractiveObject)& t
   const Handle(SelectMgr_SelectableObject)& anObj = theIObj; // to avoid ambiguity
   mgrSelector->Remove (anObj);
 
-  myObjects.UnBind (theIObj);
+  setObjectStatus (theIObj, AIS_DS_None, -1, -1);
   myMainVwr->StructureManager()->UnregisterObject (theIObj);
 
   for (V3d_ListOfViewIterator aDefViewIter (myMainVwr->DefinedViewIterator()); aDefViewIter.More(); aDefViewIter.Next())
@@ -2524,3 +2525,29 @@ void AIS_InteractiveContext::SetTransformPersistence (const Handle(AIS_Interacti
     anActiveViewIter.Value()->View()->InvalidateZLayerBoundingBox (aLayerId);
   }
 }
+//=======================================================================
+//function : setObjectStatus
+//purpose  :
+//=======================================================================
+void AIS_InteractiveContext::setObjectStatus (const Handle(AIS_InteractiveObject)& theIObj,
+                                              const AIS_DisplayStatus theStatus,
+                                              const Standard_Integer theDispMode,
+                                              const Standard_Integer theSelectionMode)
+{
+  if (theStatus != AIS_DS_None)
+  {
+    Handle(AIS_GlobalStatus) aStatus = new AIS_GlobalStatus (AIS_DS_Displayed, theDispMode, theSelectionMode);
+    myObjects.Bind (theIObj, aStatus);
+  }
+  else
+    myObjects.UnBind (theIObj);
+
+  for (PrsMgr_ListOfPresentableObjectsIter aPrsIter (theIObj->Children()); aPrsIter.More(); aPrsIter.Next())
+  {
+    Handle(AIS_InteractiveObject) aChild (Handle(AIS_InteractiveObject)::DownCast (aPrsIter.Value()));
+    if (aChild.IsNull())
+      continue;
+
+    setObjectStatus (aChild, theStatus, theDispMode, theSelectionMode);
+  }
+}

src/AIS/AIS_InteractiveContext.hxx

@@ -25,6 +25,8 @@
 #include <AIS_ListOfInteractive.hxx>
 #include <AIS_Selection.hxx>
 #include <AIS_SelectionModesConcurrency.hxx>
+#include <AIS_SelectionScheme.hxx>
+#include <AIS_SelectionType.hxx>
 #include <AIS_StatusOfDetection.hxx>
 #include <AIS_StatusOfPick.hxx>
 #include <AIS_TypeOfIso.hxx>
@@ -467,6 +469,24 @@ public: //! @name Selection management
     return AddSelect (theObject->GlobalSelOwner());
   }
 
+  //! Selects everything found in the bounding rectangle defined by the pixel minima and maxima, XPMin, YPMin, XPMax, and YPMax in the view.
+  //! The objects detected are passed to the main viewer, which is then updated.
+  Standard_EXPORT AIS_StatusOfPick Select (const Standard_Integer  theXPMin,
+                                           const Standard_Integer  theYPMin,
+                                           const Standard_Integer  theXPMax,
+                                           const Standard_Integer  theYPMax,
+                                           const Handle(V3d_View)& theView,
+                                           const AIS_SelectionScheme theSelScheme);
+  
+  //! polyline selection; clears the previous picked list
+  Standard_EXPORT AIS_StatusOfPick Select (const TColgp_Array1OfPnt2d& thePolyline,
+                                           const Handle(V3d_View)&     theView,
+                                           const AIS_SelectionScheme   theSelScheme);
+
+  //! Stores and hilights the previous detected; Unhilights the previous picked.
+  //! @sa MoveTo().
+  Standard_EXPORT AIS_StatusOfPick Select (const AIS_SelectionScheme theSelScheme);
+
   //! Selects everything found in the bounding rectangle defined by the pixel minima and maxima, XPMin, YPMin, XPMax, and YPMax in the view.
   //! The objects detected are passed to the main viewer, which is then updated.
   Standard_EXPORT AIS_StatusOfPick Select (const Standard_Integer  theXPMin,
@@ -505,6 +525,13 @@ public: //! @name Selection management
                                                 const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToUpdateViewer);
 
+  //! Sets list of owner selected/deselected using selection scheme
+  //! It is possible that selection of other objects is changed relatively selection scheme   .
+  //! \param theOwner owners to change selection state
+  //! \param theSelScheme selection scheme
+  Standard_EXPORT AIS_StatusOfPick Select (const AIS_NListOfEntityOwner& theOwners,
+                                           const AIS_SelectionScheme theSelScheme);
+
   //! Fits the view correspondingly to the bounds of selected objects.
   //! Infinite objects are ignored if infinite state of AIS_InteractiveObject is set to true.
   Standard_EXPORT void FitSelected (const Handle(V3d_View)& theView,
@@ -1192,6 +1219,13 @@ public: //! @name sub-intensity management (deprecated)
   Standard_EXPORT void SubIntensityOff (const Handle(AIS_InteractiveObject)& theIObj,
                                         const Standard_Boolean               theToUpdateViewer);
 
+  //! Sets selection instance to manipulate a container of selected owners
+  //! \param theSelection an instance of the selection
+  void SetSelection (const Handle(AIS_Selection)& theSelection) { mySelection = theSelection; }
+
+  //! Returns selection instance
+  const Handle(AIS_Selection)& Selection() const { return mySelection; }
+
 protected: //! @name internal methods
 
   Standard_EXPORT void GetDefModes (const Handle(AIS_InteractiveObject)& anIobj, Standard_Integer& Dmode, Standard_Integer& HiMod, Standard_Integer& SelMode) const;
@@ -1211,7 +1245,7 @@ protected: //! @name internal methods
   Standard_EXPORT Standard_Integer PurgeViewer (const Handle(V3d_Viewer)& Vwr);
 
   //! Helper function to unhighlight all entity owners currently highlighted with seleciton color.
-  Standard_EXPORT void unhighlightOwners (const Handle(AIS_InteractiveObject)& theObject);
+  Standard_EXPORT void unselectOwners (const Handle(AIS_InteractiveObject)& theObject);
 
   //! Helper function that highlights the owner given with <theStyle> without
   //! performing AutoHighlight checks, e.g. is used for dynamic highlight.
@@ -1222,12 +1256,17 @@ protected: //! @name internal methods
   //! for AutoHighlight, e.g. is used for selection.
   Standard_EXPORT void highlightSelected (const Handle(SelectMgr_EntityOwner)& theOwner);
 
+  //! Helper function that highlights the owners given with <theStyle> with check
+  //! for AutoHighlight, e.g. is used for selection.
+  Standard_EXPORT void highlightOwners (const AIS_NListOfEntityOwner& theOwners,
+                                        const Standard_Boolean& theToUseObjectDisplayMode);
+
   //! Helper function that highlights global owner of the object given with <theStyle> with check
   //! for AutoHighlight, e.g. is used for selection.
   //! If global owner is null, it simply highlights the whole object
   Standard_EXPORT void highlightGlobal (const Handle(AIS_InteractiveObject)& theObj,
                                         const Handle(Prs3d_Drawer)& theStyle,
-                                        const Standard_Integer theDispMode) const;
+                                        const Standard_Integer theDispMode);
 
   //! Helper function that unhighlights all owners that are stored in current AIS_Selection.
   //! The function updates global status and selection state of owner and interactive object.
@@ -1235,9 +1274,14 @@ protected: //! @name internal methods
   //! switched on in AIS_GlobalStatus will be highlighted with context's sub-intensity color.
   Standard_EXPORT void unhighlightSelected (const Standard_Boolean theIsToHilightSubIntensity = Standard_False);
 
+  //! Helper function that highlights the owners given with <theStyle> with check
+  //! for AutoHighlight, e.g. is used for selection.
+  Standard_EXPORT void unhighlightOwners (const AIS_NListOfEntityOwner& theOwners,
+                                          const Standard_Boolean theIsToHilightSubIntensity = Standard_False);
+
   //! Helper function that unhighlights global selection owner of given interactive.
   //! The function does not perform any updates of global or owner status
-  Standard_EXPORT void unhighlightGlobal (const Handle(AIS_InteractiveObject)& theObj) const;
+  Standard_EXPORT void unhighlightGlobal (const Handle(AIS_InteractiveObject)& theObj);
 
   //! Helper function that turns on sub-intensity in global status and highlights
   //! given objects with sub-intensity color
@@ -1353,6 +1397,14 @@ protected: //! @name internal methods
     }
   }
 
+  //! Bind/Unbind status to object and its children
+  //! @param theObj [in] the object to change status
+  //! @param theStatus status, if NULL, unbind object
+  Standard_EXPORT void setObjectStatus (const Handle(AIS_InteractiveObject)& theIObj,
+                                        const AIS_DisplayStatus theStatus,
+                                        const Standard_Integer theDispyMode,
+                                        const Standard_Integer theSelectionMode);
+
 protected: //! @name internal fields
 
   AIS_DataMapOfIOStatus myObjects;
@@ -1372,7 +1424,6 @@ protected: //! @name internal fields
   SelectMgr_PickingStrategy myPickingStrategy; //!< picking strategy to be applied within MoveTo()
   Standard_Boolean myAutoHilight;
   Standard_Boolean myIsAutoActivateSelMode;
-
 };
 
 DEFINE_STANDARD_HANDLE(AIS_InteractiveContext, Standard_Transient)

src/AIS/AIS_InteractiveContext_1.cxx

@@ -85,30 +85,9 @@ void AIS_InteractiveContext::highlightWithColor (const Handle(SelectMgr_EntityOw
 //=======================================================================
 void AIS_InteractiveContext::highlightSelected (const Handle(SelectMgr_EntityOwner)& theOwner)
 {
-  const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
-  if (anObj.IsNull())
-  {
-    return;
-  }
-
-  if (!theOwner->IsAutoHilight())
-  {
-    SelectMgr_SequenceOfOwner aSeq;
-    for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
-    {
-      if (aSelIter.Value()->IsSameSelectable (anObj))
-      {
-        aSeq.Append (aSelIter.Value());
-      }
-    }
-    anObj->HilightSelected (myMainPM, aSeq);
-  }
-  else
-  {
-    const Handle(Prs3d_Drawer)& aStyle = getSelStyle (anObj, theOwner);
-    const Standard_Integer aHiMode = getHilightMode (anObj, aStyle, -1);
-    theOwner->HilightWithColor (myMainPM, aStyle, aHiMode);
-  }
+  AIS_NListOfEntityOwner anOwners;
+  anOwners.Append (theOwner);
+  highlightOwners (anOwners, Standard_False/*check if it is really important*/);
 }
 
 //=======================================================================
@@ -117,14 +96,15 @@ void AIS_InteractiveContext::highlightSelected (const Handle(SelectMgr_EntityOwn
 //=======================================================================
 void AIS_InteractiveContext::highlightGlobal (const Handle(AIS_InteractiveObject)& theObj,
                                               const Handle(Prs3d_Drawer)& theStyle,
-                                              const Standard_Integer theDispMode) const
+                                              const Standard_Integer /*theDispMode*/)
 {
   if (theObj.IsNull())
   {
     return;
   }
 
-  const Standard_Integer aHiMode = getHilightMode (theObj, theStyle, theDispMode);
+  const Handle(AIS_GlobalStatus)& aStatus = myObjects (theObj);
+  const Standard_Integer aHiMode = getHilightMode (theObj, theStyle, aStatus->DisplayMode());
   const Handle(SelectMgr_EntityOwner)& aGlobOwner = theObj->GlobalSelOwner();
 
   if (aGlobOwner.IsNull())
@@ -133,22 +113,9 @@ void AIS_InteractiveContext::highlightGlobal (const Handle(AIS_InteractiveObject
     return;
   }
 
-  if (!aGlobOwner->IsAutoHilight())
-  {
-    SelectMgr_SequenceOfOwner aSeq;
-    for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
-    {
-      if (aSelIter.Value()->IsSameSelectable (theObj))
-      {
-        aSeq.Append (aSelIter.Value());
-      }
-    }
-    theObj->HilightSelected (myMainPM, aSeq);
-  }
-  else
-  {
-    aGlobOwner->HilightWithColor (myMainPM, theStyle, aHiMode);
-  }
+  AIS_NListOfEntityOwner anOwners;
+  anOwners.Append (aGlobOwner);
+  highlightOwners (anOwners, Standard_True);
 }
 
 //=======================================================================
@@ -156,24 +123,30 @@ void AIS_InteractiveContext::highlightGlobal (const Handle(AIS_InteractiveObject
 //purpose  :
 //=======================================================================
 void AIS_InteractiveContext::unhighlightSelected (const Standard_Boolean theIsToHilightSubIntensity)
+{
+  unhighlightOwners (mySelection->Objects(), theIsToHilightSubIntensity);
+}
+
+//=======================================================================
+//function : unhighlightOwners
+//purpose  :
+//=======================================================================
+void AIS_InteractiveContext::unhighlightOwners (const AIS_NListOfEntityOwner& theOwners,
+                                                const Standard_Boolean theIsToHilightSubIntensity)
 {
   NCollection_IndexedMap<Handle(AIS_InteractiveObject)> anObjToClear;
-  for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
+  for (AIS_NListOfEntityOwner::Iterator aSelIter (theOwners); aSelIter.More(); aSelIter.Next())
   {
     const Handle(SelectMgr_EntityOwner) anOwner = aSelIter.Value();
     const Handle(AIS_InteractiveObject) anInteractive = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
-    Handle(AIS_GlobalStatus) aStatus;
-    if (!myObjects.Find (anInteractive, aStatus))
-    {
-      continue;
-    }
+    Handle(AIS_GlobalStatus)& aStatus = myObjects.ChangeFind (anInteractive);
 
     if (anOwner->IsAutoHilight())
     {
       anOwner->Unhilight (myMainPM);
       if (theIsToHilightSubIntensity)
       {
-        if (aStatus->IsSubIntensityOn())
+        if (!aStatus.IsNull() && aStatus->IsSubIntensityOn())
         {
           const Standard_Integer aHiMode = getHilightMode (anInteractive, aStatus->HilightStyle(), aStatus->DisplayMode());
           highlightWithSubintensity (anOwner, aHiMode);
@@ -184,9 +157,9 @@ void AIS_InteractiveContext::unhighlightSelected (const Standard_Boolean theIsTo
     {
       anObjToClear.Add (anInteractive);
     }
-    if (anOwner == anInteractive->GlobalSelOwner())
+    if (!aStatus.IsNull() && anOwner == anInteractive->GlobalSelOwner())
     {
-      myObjects.ChangeFind (anInteractive)->SetHilightStatus (Standard_False);
+      aStatus->SetHilightStatus (Standard_False);
     }
   }
   for (NCollection_IndexedMap<Handle(AIS_InteractiveObject)>::Iterator anIter (anObjToClear); anIter.More(); anIter.Next())
@@ -201,7 +174,7 @@ void AIS_InteractiveContext::unhighlightSelected (const Standard_Boolean theIsTo
 //function : unhighlightGlobal
 //purpose  :
 //=======================================================================
-void AIS_InteractiveContext::unhighlightGlobal (const Handle(AIS_InteractiveObject)& theObj) const
+void AIS_InteractiveContext::unhighlightGlobal (const Handle(AIS_InteractiveObject)& theObj)
 {
   if (theObj.IsNull())
   {
@@ -215,15 +188,9 @@ void AIS_InteractiveContext::unhighlightGlobal (const Handle(AIS_InteractiveObje
     return;
   }
 
-  if (aGlobOwner->IsAutoHilight())
-  {
-    aGlobOwner->Unhilight (myMainPM);
-  }
-  else
-  {
-    myMainPM->Unhighlight (theObj);
-    theObj->ClearSelected();
-  }
+  AIS_NListOfEntityOwner anOwners;
+  anOwners.Append (aGlobOwner);
+  unhighlightOwners (anOwners);
 }
 
 //=======================================================================
@@ -485,37 +452,22 @@ AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Integer  theXPMi
                                                  const Standard_Integer  theXPMax,
                                                  const Standard_Integer  theYPMax,
                                                  const Handle(V3d_View)& theView,
-                                                 const Standard_Boolean  toUpdateViewer)
+                                                 const AIS_SelectionScheme theSelScheme)
 {
   if (theView->Viewer() != myMainVwr)
   {
     throw Standard_ProgramError ("AIS_InteractiveContext::Select() - invalid argument");
   }
 
-  // all objects detected by the selector are taken, previous current objects are emptied,
-  // new objects are put...
-  ClearSelected (Standard_False);
   myMainSel->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
+
+  AIS_NListOfEntityOwner aPickedOwners;
   for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
   {
-    const Handle(SelectMgr_EntityOwner)& aCurOwner = myMainSel->Picked (aPickIter);
-    if (aCurOwner.IsNull() || !aCurOwner->HasSelectable() || !myFilters->IsOk (aCurOwner))
-      continue;
-
-    mySelection->Select (aCurOwner);
+    aPickedOwners.Append (myMainSel->Picked (aPickIter));
   }
 
-  if (myAutoHilight)
-  {
-    HilightSelected (toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
-  
+  return Select (aPickedOwners, theSelScheme);
 }
 
 //=======================================================================
@@ -524,94 +476,87 @@ AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Integer  theXPMi
 //=======================================================================
 AIS_StatusOfPick AIS_InteractiveContext::Select (const TColgp_Array1OfPnt2d& thePolyline,
                                                  const Handle(V3d_View)&     theView,
-                                                 const Standard_Boolean      toUpdateViewer)
+                                                 const AIS_SelectionScheme   theSelScheme)
 {
   if (theView->Viewer() != myMainVwr)
   {
     throw Standard_ProgramError ("AIS_InteractiveContext::Select() - invalid argument");
   }
 
-  // all objects detected by the selector are taken, previous current objects are emptied,
-  // new objects are put...
-  ClearSelected (Standard_False);
   myMainSel->Pick (thePolyline, theView);
+
+  AIS_NListOfEntityOwner aPickedOwners;
   for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
   {
-    const Handle(SelectMgr_EntityOwner) anOwner = myMainSel->Picked (aPickIter);
-    if (anOwner.IsNull() || !anOwner->HasSelectable() || !myFilters->IsOk (anOwner))
-      continue;
-
-    mySelection->Select (anOwner);
+    aPickedOwners.Append (myMainSel->Picked (aPickIter));
   }
 
-  if (myAutoHilight)
-  {
-    HilightSelected (toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
-  
+  return Select (aPickedOwners, theSelScheme);
 }
 
 //=======================================================================
 //function : Select
 //purpose  : 
 //=======================================================================
-AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Boolean toUpdateViewer)
+AIS_StatusOfPick AIS_InteractiveContext::Select (const AIS_SelectionScheme theSelScheme)
 {
-  if (!myLastPicked.IsNull())
+  // special case: single selection of detected owner - is it necessary ?
+  /*if (myWasLastMain && !myLastPicked.IsNull() && !myAutoHilight &&
+      (myLastPicked->IsSelected()
+      && !myLastPicked->IsForcedHilight()
+      && NbSelected() <= 1))
   {
-    if (myAutoHilight)
-    {
-      clearDynamicHighlight();
-    }
-    if (!myLastPicked->IsSelected()
-      || myLastPicked->IsForcedHilight()
-      || NbSelected() > 1)
-    {
-      SetSelected (myLastPicked, Standard_False);
-      if(toUpdateViewer)
-      {
-        UpdateCurrentViewer();
-      }
-    }
-  }
-  else
-  {
-    ClearSelected (toUpdateViewer);
-  }
+    mySelection->selectOwner(myLastPicked, aPrevSelected, SelectionScheme (AIS_SelectionType_Select));
+    return getStatusOfPick (NbSelected());
+  }*/
 
-  Standard_Integer aSelNum = NbSelected();
+  AIS_NListOfEntityOwner aPickedOwners;
+  aPickedOwners.Append (myLastPicked);
 
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
+  return Select (aPickedOwners, theSelScheme);
+}
+
+//=======================================================================
+//function : Select
+//purpose  : 
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Integer  theXPMin,
+                                                 const Standard_Integer  theYPMin,
+                                                 const Standard_Integer  theXPMax,
+                                                 const Standard_Integer  theYPMax,
+                                                 const Handle(V3d_View)& theView,
+                                                 const Standard_Boolean)
+{
+  return Select (theXPMin, theYPMin, theXPMax, theYPMax, theView, AIS_SelectionScheme_ClearAndAdd);
+}
+
+//=======================================================================
+//function : Select
+//purpose  : Selection by polyline
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const TColgp_Array1OfPnt2d& thePolyline,
+                                                 const Handle(V3d_View)&     theView,
+                                                 const Standard_Boolean)
+{
+  return Select (thePolyline, theView, AIS_SelectionScheme_ClearAndAdd);
+}
+
+//=======================================================================
+//function : Select
+//purpose  : 
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Boolean)
+{
+  return Select (AIS_SelectionScheme_ClearAndAdd);
 }
 
 //=======================================================================
 //function : ShiftSelect
 //purpose  : 
 //=======================================================================
-AIS_StatusOfPick AIS_InteractiveContext::ShiftSelect (const Standard_Boolean toUpdateViewer)
+AIS_StatusOfPick AIS_InteractiveContext::ShiftSelect (const Standard_Boolean)
 {
-  if (myAutoHilight)
-  {
-    clearDynamicHighlight();
-  }
-  if (!myLastPicked.IsNull())
-  {
-    AddOrRemoveSelected (myLastPicked, toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                        : AIS_SOP_SeveralSelected;
+  return Select (AIS_SelectionScheme_Switch);
 }
 
 //=======================================================================
@@ -623,38 +568,9 @@ AIS_StatusOfPick AIS_InteractiveContext::ShiftSelect (const Standard_Integer the
                                                       const Standard_Integer theXPMax,
                                                       const Standard_Integer theYPMax,
                                                       const Handle(V3d_View)& theView,
-                                                      const Standard_Boolean toUpdateViewer)
+                                                      const Standard_Boolean)
 {
-  if (theView->Viewer() != myMainVwr)
-  {
-    throw Standard_ProgramError ("AIS_InteractiveContext::ShiftSelect() - invalid argument");
-  }
-
-  if (myAutoHilight)
-  {
-    UnhilightSelected (Standard_False);
-  }
-  myMainSel->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
-  for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
-  {
-    const Handle(SelectMgr_EntityOwner) anOwner = myMainSel->Picked (aPickIter);
-    if (anOwner.IsNull() || !anOwner->HasSelectable() || !myFilters->IsOk (anOwner))
-      continue;
-
-    mySelection->Select (anOwner);
-  }
-
-  if (myAutoHilight)
-  {
-    HilightSelected (toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
-
+  return Select (theXPMin, theYPMin, theXPMax, theYPMax, theView, AIS_SelectionScheme_Switch);
 }
 
 //=======================================================================
@@ -663,30 +579,31 @@ AIS_StatusOfPick AIS_InteractiveContext::ShiftSelect (const Standard_Integer the
 //=======================================================================
 AIS_StatusOfPick AIS_InteractiveContext::ShiftSelect (const TColgp_Array1OfPnt2d& thePolyline,
                                                       const Handle(V3d_View)& theView,
-                                                      const Standard_Boolean toUpdateViewer)
+                                                      const Standard_Boolean)
 {
-  if (theView->Viewer() != myMainVwr)
-  {
-    throw Standard_ProgramError ("AIS_InteractiveContext::ShiftSelect() - invalid argument");
-  }
+  return Select (thePolyline, theView, AIS_SelectionScheme_Switch);
+}
 
+//=======================================================================
+//function : Select
+//purpose  :
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const AIS_NListOfEntityOwner& theOwners,
+                                                 const AIS_SelectionScheme theSelScheme)
+{
+  // all objects detected by the selector are taken, previous current objects are emptied,
+  // new objects are put...
   if (myAutoHilight)
   {
+    clearDynamicHighlight();
     UnhilightSelected (Standard_False);
   }
-  myMainSel->Pick (thePolyline, theView);
-  for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
-  {
-    const Handle(SelectMgr_EntityOwner) anOwner = myMainSel->Picked (aPickIter);
-    if (anOwner.IsNull() || !anOwner->HasSelectable() || !myFilters->IsOk (anOwner))
-      continue;
 
-    mySelection->Select (anOwner);
-  }
+  mySelection->SelectOwners (theOwners, theSelScheme, myFilters);
 
   if (myAutoHilight)
   {
-    HilightSelected (toUpdateViewer);
+    HilightSelected (Standard_False);
   }
 
   Standard_Integer aSelNum = NbSelected();
@@ -704,14 +621,31 @@ void AIS_InteractiveContext::HilightSelected (const Standard_Boolean theToUpdate
 {
   // In case of selection without using local context
   clearDynamicHighlight();
+
+  highlightOwners (mySelection->Objects(), Standard_True);
+
+  if (theToUpdateViewer)
+    UpdateCurrentViewer();
+}
+
+//=======================================================================
+//function : highlightOwners
+//purpose  :
+//=======================================================================
+void AIS_InteractiveContext::highlightOwners (const AIS_NListOfEntityOwner& theOwners,
+                                              const Standard_Boolean& theToUseObjectDisplayMode)
+{
   AIS_MapOfObjSelectedOwners anObjOwnerMap;
-  for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
+  for (AIS_NListOfEntityOwner::Iterator aSelIter (theOwners); aSelIter.More(); aSelIter.Next())
   {
     const Handle(SelectMgr_EntityOwner) anOwner = aSelIter.Value();
     const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
+    if (anObj.IsNull())
+      continue;
+
     const Handle(Prs3d_Drawer)& anObjSelStyle = getSelStyle (anObj, anOwner);
     Handle(AIS_GlobalStatus)& aState = myObjects.ChangeFind(anObj);
-    if (anOwner == anObj->GlobalSelOwner())
+    if (theToUseObjectDisplayMode && anOwner == anObj->GlobalSelOwner())
     {
       aState->SetHilightStatus (Standard_True);
       aState->SetHilightStyle (anObjSelStyle);
@@ -732,7 +666,7 @@ void AIS_InteractiveContext::HilightSelected (const Standard_Boolean theToUpdate
     }
     else
     {
-      const Standard_Integer aHiMode = getHilightMode (anObj, anObjSelStyle, aState->DisplayMode());
+      const Standard_Integer aHiMode = getHilightMode (anObj, anObjSelStyle, theToUseObjectDisplayMode ? aState->DisplayMode() : -1);
       anOwner->HilightWithColor (myMainPM, anObjSelStyle, aHiMode);
     }
   }
@@ -745,9 +679,6 @@ void AIS_InteractiveContext::HilightSelected (const Standard_Boolean theToUpdate
     }
     anObjOwnerMap.Clear();
   }
-
-  if (theToUpdateViewer)
-    UpdateCurrentViewer();
 }
 
 //=======================================================================
@@ -756,17 +687,7 @@ void AIS_InteractiveContext::HilightSelected (const Standard_Boolean theToUpdate
 //=======================================================================
 void AIS_InteractiveContext::UnhilightSelected (const Standard_Boolean theToUpdateViewer)
 {
-  for (AIS_NListOfEntityOwner::Iterator aSelIter (mySelection->Objects()); aSelIter.More(); aSelIter.Next())
-  {
-    const Handle(SelectMgr_EntityOwner) anOwner = aSelIter.Value();
-    const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
-    if (anOwner == anObj->GlobalSelOwner())
-    {
-      myObjects.ChangeFind (anObj)->SetHilightStatus (Standard_False);
-    }
-
-    anOwner->Unhilight (myMainPM);
-  }
+  unhighlightSelected();
 
   if (theToUpdateViewer)
     UpdateCurrentViewer();
@@ -811,7 +732,7 @@ void AIS_InteractiveContext::SetSelected (const Handle(AIS_InteractiveObject)& t
 
   if (!myObjects.IsBound (theObject))
   {
-    Display (theObject, Standard_False);
+    return;
   }
 
   Handle(SelectMgr_EntityOwner) anOwner = theObject->GlobalSelOwner();
@@ -903,7 +824,7 @@ void AIS_InteractiveContext::SetSelected (const Handle(SelectMgr_EntityOwner)& t
   }
 
   if (!myObjects.IsBound (anObject))
-    Display (anObject, Standard_False);
+    return;
 
   if (myAutoHilight)
   {
@@ -921,13 +842,6 @@ void AIS_InteractiveContext::SetSelected (const Handle(SelectMgr_EntityOwner)& t
     }
   }
 
-  if (myAutoHilight && theOwner == anObject->GlobalSelOwner())
-  {
-    Handle(AIS_GlobalStatus)& aState = myObjects.ChangeFind (anObject);
-    aState->SetHilightStatus (Standard_True);
-    aState->SetHilightStyle (anObjSelStyle);
-  }
-
   if (theToUpdateViewer)
     UpdateCurrentViewer();
 }
@@ -974,28 +888,19 @@ void AIS_InteractiveContext::AddOrRemoveSelected (const Handle(SelectMgr_EntityO
   if (myAutoHilight)
   {
     const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
-    const Standard_Boolean isGlobal = anObj->GlobalSelOwner() == theOwner;
-    Handle(AIS_GlobalStatus)& aStatus = myObjects.ChangeFind (anObj);
+    if (!myObjects.IsBound(anObj)) // e.g. AIS_ViewCubeFlat is not displayed
+      return;
+   Handle(AIS_GlobalStatus)& aStatus = myObjects.ChangeFind (anObj);
     if (theOwner->IsSelected())
     {
       highlightSelected (theOwner);
-      if (isGlobal)
-      {
-        aStatus->SetHilightStatus (Standard_True);
-        aStatus->SetHilightStyle (getSelStyle (anObj, theOwner));
-      }
     }
     else
     {
-      if (theOwner->IsAutoHilight())
-      {
-        theOwner->Unhilight (myMainPM);
-      }
-      else
-      {
-        anObj->ClearSelected();
-      }
-      aStatus->SetHilightStatus (Standard_False);
+      AIS_NListOfEntityOwner anOwners;
+      anOwners.Append (theOwner);
+      unhighlightOwners (anOwners);
+
       aStatus->SetHilightStyle (Handle(Prs3d_Drawer)());
     }
   }

src/AIS/AIS_InteractiveObject.cxx

@@ -18,6 +18,7 @@
 
 #include <AIS_InteractiveContext.hxx>
 #include <Graphic3d_AspectFillArea3d.hxx>
+#include <Graphic3d_AspectFillCapping.hxx>
 #include <Graphic3d_AspectLine3d.hxx>
 #include <Graphic3d_AspectMarker3d.hxx>
 #include <Graphic3d_AspectText3d.hxx>
@@ -143,3 +144,26 @@ void AIS_InteractiveObject::SetAspect(const Handle(Prs3d_BasicAspect)& theAspect
     aGroup->SetGroupPrimitivesAspect (aTextAspect->Aspect());
   }
 }
+
+const TCollection_AsciiString AIS_InteractiveObject_ClassName = "AIS_InteractiveObject";
+
+// =======================================================================
+// function : Dump
+// purpose  :
+// =======================================================================
+void AIS_InteractiveObject::Dump (Standard_OStream& OS) const
+{
+  DUMP_START_KEY (OS, AIS_InteractiveObject_ClassName);
+
+  {
+    Standard_SStream aTmpStream;
+    SelectMgr_SelectableObject::Dump (aTmpStream);
+    DUMP_VALUES (OS, "SelectMgr_SelectableObject", TCollection::ToDumpString (aTmpStream));
+  }
+
+  DUMP_VALUES (OS, "InteractiveContext", TCollection::GetPointerInfo (myCTXPtr));
+  DUMP_VALUES (OS, "Owner", TCollection::GetPointerInfo (myOwner));
+
+  DUMP_STOP_KEY (OS, AIS_InteractiveObject_ClassName);
+
+}

src/AIS/AIS_InteractiveObject.hxx

@@ -118,6 +118,9 @@ public:
   Standard_DEPRECATED("Deprecated method, results might be undefined")
   Standard_EXPORT void SetAspect (const Handle(Prs3d_BasicAspect)& anAspect);
 
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT virtual void Dump (Standard_OStream& OS) const Standard_OVERRIDE;
+
 protected:
 
   //! The TypeOfPresention3d means that the interactive object

src/AIS/AIS_Selection.cxx

@@ -15,6 +15,8 @@
 #include <AIS_Selection.hxx>
 
 #include <AIS_InteractiveObject.hxx>
+#include <AIS_SelectionScheme.hxx>
+#include <SelectMgr_Filter.hxx>
 
 IMPLEMENT_STANDARD_RTTIEXT(AIS_Selection, Standard_Transient)
 
@@ -130,3 +132,71 @@ AIS_SelectStatus AIS_Selection::AddSelect (const Handle(SelectMgr_EntityOwner)&
   theObject->SetSelected (Standard_True);
   return AIS_SS_Added;
 }
+
+//=======================================================================
+//function : SelectOwners
+//purpose  : 
+//=======================================================================
+void AIS_Selection::SelectOwners (const AIS_NListOfEntityOwner& thePickedOwners,
+                                  const int theSelScheme,
+                                  const Handle(SelectMgr_Filter)& theFilter)
+{
+  int aSelScheme = theSelScheme;
+  AIS_NListOfEntityOwner aPrevSelected = Objects();
+  if (theSelScheme & AIS_SelectionScheme_Clear)
+  {
+    Clear();
+
+    if (theSelScheme & AIS_SelectionScheme_Switch &&
+        theSelScheme & AIS_SelectionScheme_PickedIfEmpty &&
+        thePickedOwners.Size() < aPrevSelected.Size())
+    {
+      // check if all picked objects are in previous selected list, if so, all objects will be deselected,
+      // but in mode AIS_SelectionScheme_PickedIfEmpty new picked objects should be selected, here, after Clear, Add
+      Standard_Boolean anOtherFound = Standard_False;
+      for (AIS_NListOfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
+      {
+        anOtherFound = !aPrevSelected.Contains (aSelIter.Value());
+        if (anOtherFound)
+          break;
+      }
+      if (!anOtherFound)
+        aSelScheme = AIS_SelectionScheme_Add;
+    }
+  }
+
+  for (AIS_NListOfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
+  {
+    selectOwner(aSelIter.Value(), aPrevSelected, aSelScheme, theFilter);
+  }
+}
+
+//=======================================================================
+//function : selectOwner
+//purpose  : 
+//=======================================================================
+AIS_SelectStatus AIS_Selection::selectOwner (const Handle(SelectMgr_EntityOwner)& theOwner,
+                                             const AIS_NListOfEntityOwner& thePreviousSelected,
+                                             const int theSelScheme,
+                                             const Handle(SelectMgr_Filter)& theFilter)
+{
+  if (theOwner.IsNull() || !theOwner->HasSelectable() || !theFilter->IsOk (theOwner))
+    return AIS_SS_NotDone;
+
+  if (theSelScheme & AIS_SelectionScheme_Add)
+  {
+    return AddSelect (theOwner);
+  }
+  else if (theSelScheme & AIS_SelectionScheme_Switch)
+  {
+    if (thePreviousSelected.Contains (theOwner)) // was selected, should not be now
+    {
+      if (theOwner->IsSelected())
+        return Select (theOwner); // deselect
+    }
+    else
+      return AddSelect (theOwner); // was not selected, should be now
+  }
+
+  return AIS_SS_NotDone;
+}

src/AIS/AIS_Selection.hxx

@@ -22,6 +22,8 @@
 #include <Standard.hxx>
 #include <Standard_Type.hxx>
 
+class SelectMgr_Filter;
+
 //! Class holding the list of selected owners.
 class AIS_Selection : public Standard_Transient
 {
@@ -32,18 +34,18 @@ public:
   Standard_EXPORT AIS_Selection();
   
   //! removes all the object of the selection.
-  Standard_EXPORT void Clear();
+  Standard_EXPORT virtual void Clear();
   
   //! if the object is not yet in the selection, it will be added.
   //! if the object is already in the selection, it will be removed.
-  Standard_EXPORT AIS_SelectStatus Select (const Handle(SelectMgr_EntityOwner)& theObject);
+  Standard_EXPORT virtual AIS_SelectStatus Select (const Handle(SelectMgr_EntityOwner)& theObject);
   
   //! the object is always add int the selection.
   //! faster when the number of objects selected is great.
-  Standard_EXPORT AIS_SelectStatus AddSelect (const Handle(SelectMgr_EntityOwner)& theObject);
+  Standard_EXPORT virtual AIS_SelectStatus AddSelect (const Handle(SelectMgr_EntityOwner)& theObject);
 
   //! clears the selection and adds the object in the selection.
-  void ClearAndSelect (const Handle(SelectMgr_EntityOwner)& theObject)
+  virtual void ClearAndSelect (const Handle(SelectMgr_EntityOwner)& theObject)
   {
     Clear();
     Select (theObject);
@@ -75,6 +77,28 @@ public:
   //! Return selected object at iterator position.
   const Handle(SelectMgr_EntityOwner)& Value() const { return myIterator.Value(); }
 
+  //! Select or deselect owners depending on the selection scheme
+  //! \param theOwners elements to change selection state
+  //! \param theSelScheme selection scheme, defines how owner is selected
+  //! \param theFilter context filter to skip not acceptable owners
+  //! \return result of selection
+  Standard_EXPORT virtual void SelectOwners (const AIS_NListOfEntityOwner& thePickedOwners,
+                                             const int theSelScheme,
+                                             const Handle(SelectMgr_Filter)& theFilter);
+
+protected:
+  //! Select or deselect owner depending on the selection scheme
+  //! \param theOwner element to change selection state
+  //! \param thePreviousSelected previous selected objects
+  //! \param theSelScheme selection scheme, defines how owner is selected
+  //! \param theFilter context filter to skip not acceptable owners
+  //! \return result of selection
+  Standard_EXPORT virtual AIS_SelectStatus selectOwner (const Handle(SelectMgr_EntityOwner)& theOwner,
+                                                        const AIS_NListOfEntityOwner& thePreviousSelected,
+                                                        const int theSelScheme,
+                                                        const Handle(SelectMgr_Filter)& theFilter);
+
+
 private:
 
   AIS_NListOfEntityOwner myresult;

src/AIS/AIS_SelectionScheme.hxx

@@ -0,0 +1,34 @@
+// Copyright (c) 2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#ifndef _AIS_SelectionScheme_HeaderFile
+#define _AIS_SelectionScheme_HeaderFile
+
+
+//! Sets selection schemes for interactive contexts.
+//! It is possible to use combination of schemes.
+enum AIS_SelectionScheme
+{
+  AIS_SelectionScheme_Empty         = 0x0000, // do nothing
+  AIS_SelectionScheme_Clear         = 0x0001, // clears current selection
+  AIS_SelectionScheme_Add           = 0x0002, // add detected object to current selection
+  AIS_SelectionScheme_Switch        = 0x0004, // switch selection state in values selected/deselected
+  AIS_SelectionScheme_PickedIfEmpty = 0x0008, // if after switch, result selection is empty, select picked objects
+  AIS_SelectionScheme_ClearAndSwitch = AIS_SelectionScheme_Clear | AIS_SelectionScheme_Switch,
+  AIS_SelectionScheme_ClearAndAdd = AIS_SelectionScheme_Clear | AIS_SelectionScheme_Add,
+  AIS_SelectionScheme_ClearAndSwitchAndPicked = AIS_SelectionScheme_ClearAndSwitch | AIS_SelectionScheme_PickedIfEmpty,
+  AIS_SelectionScheme_Custom // reserved item for custom selection scheme
+};
+
+#endif // _AIS_SelectionScheme_HeaderFile

src/AIS/AIS_SelectionType.hxx

@@ -0,0 +1,31 @@
+// Copyright (c) 2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#ifndef _AIS_SelectionType_HeaderFile
+#define _AIS_SelectionType_HeaderFile
+
+
+//! Sets selection schemes for interactive contexts.
+//! It is possible to use combination of schemes.
+enum AIS_SelectionType
+{
+  AIS_SelectionType_Select,
+  AIS_SelectionType_SelectInRect,
+  AIS_SelectionType_SelectInPoly,
+  AIS_SelectionType_ShiftSelect,
+  AIS_SelectionType_ShiftSelectInRect,
+  AIS_SelectionType_ShiftSelectInPoly
+};
+
+#endif // _AIS_SelectionType_HeaderFile

src/AIS/AIS_Shape.cxx

@@ -180,10 +180,7 @@ void AIS_Shape::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentat
           try
           {
             OCC_CATCH_SIGNALS
-            StdPrs_ShadedShape::Add (aPrs, myshape, myDrawer,
-                                     myDrawer->ShadingAspect()->Aspect()->ToMapTexture()
-                                 && !myDrawer->ShadingAspect()->Aspect()->TextureMap().IsNull(),
-                                     myUVOrigin, myUVRepeat, myUVScale);
+           StdPrs_ShadedShape::Add (aPrs, myshape, myDrawer, myDrawer->FillCappingAspect());
           }
           catch (Standard_Failure const& anException)
           {

src/AIS/FILES

@@ -141,6 +141,8 @@ AIS_Selection.cxx
 AIS_Selection.hxx
 AIS_SelectStatus.hxx
 AIS_SelectionModesConcurrency.hxx
+AIS_SelectionScheme.hxx
+AIS_SelectionType.hxx
 AIS_SequenceOfDimension.hxx
 AIS_SequenceOfInteractive.hxx
 AIS_Shape.cxx
@@ -175,3 +177,5 @@ AIS_TypeOfAxis.hxx
 AIS_TypeOfDist.hxx
 AIS_TypeOfIso.hxx
 AIS_TypeOfPlane.hxx
+AIS_ViewCube.hxx
+AIS_ViewCube.cxx

src/Aspect/Aspect.cxx

@@ -0,0 +1,452 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Aspect.hxx>
+
+#include <TCollection_AsciiString.hxx>
+
+namespace
+{
+  static Standard_CString Aspect_Table_PrintTypeOfDeflection[2] =
+  {
+    "RELATIVE", "ABSOLUTE"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfFacingModel[3] =
+  {
+    "BOTH", "BACK", "FRONT"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfHighlightMethod[2] =
+  {
+    "COLOR", "BOUNDBOX"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfLine[6] =
+  {
+    "EMPTY", "SOLID", "DASH", "DOT", "DOT_DASH", "USER_DEFINED"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfMarker[15] =
+  {
+    "EMPTY", "POINT", "PLUS", "STAR", "X", "O", "O_POINT", "O_PLUS", "O_STAR", "O_X",
+    "RING1", "RING2", "RING3", "BALL", "USER_DEFINED"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfDisplayText[6] =
+  {
+    "NORMAL", "SUBTITLE", "DEKALE", "BLEND", "DIMENSION", "SHADOW"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfStyleText[2] =
+  {
+    "NORMAL", "ANNOTATION"
+  };
+
+  static Standard_CString Aspect_Table_PrintInteriorStyle[6] =
+  {
+    "EMPTY", "HOLLOW", "HATCH", "SOLID", "HIDDEN_LINE", "POINT"
+  };
+
+  static Standard_CString Aspect_Table_PrintPolygonOffsetMode[7] =
+  {
+    "OFF", "FILL", "LINE", "POINT", "ALL", "NONE", "MASK"
+  };
+
+  static Standard_CString Aspect_Table_PrintHatchStyle[14] =
+  {
+    "SOLID", "HORIZONTAL", "HORIZONTAL_WIDE", "VERTICAL", "VERTICAL_WIDE",
+    "DIAGONAL_45", "DIAGONAL_45_WIDE", "DIAGONAL_135", "DIAGONAL_135_WIDE",
+    "GRID", "GRID_WIDE", "GRID_DIAGONAL", "GRID_DIAGONAL_WIDE", "NB"
+  };
+
+  static Standard_CString Aspect_Table_PrintTypeOfTriedronPosition[9] =
+  {
+    "CENTER", "TOP", "BOTTOM", "LEFT", "RIGHT", "LEFT_LOWER", "LEFT_UPPER", "RIGHT_LOWER", "RIGHT_UPPER"
+  };
+}
+
+//=======================================================================
+//function : TypeOfDeflectionToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfDeflectionToString (Aspect_TypeOfDeflection theType)
+{
+  return Aspect_Table_PrintTypeOfDeflection[theType];
+}
+
+//=======================================================================
+//function : TypeOfDeflectionFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfDeflectionFromString (Standard_CString theTypeString,
+                                                     Aspect_TypeOfDeflection& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= Aspect_TOD_ABSOLUTE; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfDeflection[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfDeflection (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfFacingModelToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfFacingModelToString (Aspect_TypeOfFacingModel theType)
+{
+  return Aspect_Table_PrintTypeOfFacingModel[theType];
+}
+
+//=======================================================================
+//function : TypeOfFacingModelFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfFacingModelFromString (Standard_CString theTypeString,
+                                                   Aspect_TypeOfFacingModel& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= Aspect_TOFM_FRONT_SIDE; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfFacingModel[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfFacingModel (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfHighlightMethodToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfHighlightMethodToString (Aspect_TypeOfHighlightMethod theType)
+{
+  return Aspect_Table_PrintTypeOfHighlightMethod[theType];
+}
+
+//=======================================================================
+//function : TypeOfHighlightMethodFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfHighlightMethodFromString (Standard_CString theTypeString,
+                                                          Aspect_TypeOfHighlightMethod& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= Aspect_TOHM_BOUNDBOX; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfHighlightMethod[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfHighlightMethod (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfLineToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfLineToString (Aspect_TypeOfLine theType)
+{
+  return Aspect_Table_PrintTypeOfLine[theType];
+}
+
+//=======================================================================
+//function : TypeOfLineFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfLineFromString (Standard_CString theTypeString,
+                                               Aspect_TypeOfLine& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Aspect_TOL_EMPTY; aTypeIter <= Aspect_TOL_USERDEFINED; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfLine[aTypeIter + 1];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfLine (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfMarkerToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfMarkerToString (Aspect_TypeOfMarker theType)
+{
+  return Aspect_Table_PrintTypeOfMarker[theType];
+}
+
+//=======================================================================
+//function : TypeOfMarkerFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfMarkerFromString (Standard_CString theTypeString,
+                                                 Aspect_TypeOfMarker& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Aspect_TOM_EMPTY; aTypeIter <= Aspect_TOM_USERDEFINED; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfMarker[aTypeIter + 1];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfMarker (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfDisplayTextToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfDisplayTextToString (Aspect_TypeOfDisplayText theType)
+{
+  return Aspect_Table_PrintTypeOfDisplayText[theType];
+}
+
+//=======================================================================
+//function : TypeOfDisplayTextFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfDisplayTextFromString (Standard_CString theTypeString,
+                                                 Aspect_TypeOfDisplayText& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Aspect_TODT_NORMAL; aTypeIter <= Aspect_TODT_SHADOW; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfDisplayText[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfDisplayText (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfStyleTextToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfStyleTextToString (Aspect_TypeOfStyleText theType)
+{
+  return Aspect_Table_PrintTypeOfStyleText[theType];
+}
+
+//=======================================================================
+//function : TypeOfStyleTextFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfStyleTextFromString (Standard_CString theTypeString,
+                                                 Aspect_TypeOfStyleText& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Aspect_TOST_NORMAL; aTypeIter <= Aspect_TOST_ANNOTATION; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintTypeOfStyleText[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_TypeOfStyleText (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : InteriorStyleToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::InteriorStyleToString (Aspect_InteriorStyle theType)
+{
+  return Aspect_Table_PrintInteriorStyle[theType];
+}
+
+//=======================================================================
+//function : InteriorStyleFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::InteriorStyleFromString (Standard_CString theTypeString,
+                                                  Aspect_InteriorStyle& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Aspect_IS_EMPTY; aTypeIter <= Aspect_IS_POINT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Aspect_Table_PrintInteriorStyle[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Aspect_InteriorStyle (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : PolygonOffsetModeToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::PolygonOffsetModeToString (Aspect_PolygonOffsetMode theType)
+{
+  switch (theType)
+  {
+    case Aspect_POM_Off: return Aspect_Table_PrintPolygonOffsetMode[0];
+    case Aspect_POM_Fill: return Aspect_Table_PrintPolygonOffsetMode[1];
+    case Aspect_POM_Line: return Aspect_Table_PrintPolygonOffsetMode[2];
+    case Aspect_POM_Point: return Aspect_Table_PrintPolygonOffsetMode[3];
+    case Aspect_POM_All: return Aspect_Table_PrintPolygonOffsetMode[4];
+    case Aspect_POM_None: return Aspect_Table_PrintPolygonOffsetMode[5];
+    case Aspect_POM_Mask: return Aspect_Table_PrintPolygonOffsetMode[6];
+  }
+  return "";
+}
+
+//=======================================================================
+//function : PolygonOffsetModeFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::PolygonOffsetModeFromString (Standard_CString theTypeString,
+                                                      Aspect_PolygonOffsetMode& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  if (aName == Aspect_Table_PrintPolygonOffsetMode[0]) { theType = Aspect_POM_Off; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[1]) { theType = Aspect_POM_Fill; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[2]) { theType = Aspect_POM_Line; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[3]) { theType = Aspect_POM_Point; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[4]) { theType = Aspect_POM_All; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[5]) { theType = Aspect_POM_None; return Standard_True; }
+  else if (aName == Aspect_Table_PrintPolygonOffsetMode[6]) { theType = Aspect_POM_Mask; return Standard_True; }
+
+  return Standard_False;
+}
+
+//=======================================================================
+//function : HatchStyleToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::HatchStyleToString (Aspect_HatchStyle theType)
+{
+  return Aspect_Table_PrintHatchStyle[theType];
+  switch (theType)
+  {
+    case Aspect_HS_SOLID: return Aspect_Table_PrintHatchStyle[0];
+    case Aspect_HS_HORIZONTAL: return Aspect_Table_PrintHatchStyle[1];
+    case Aspect_HS_HORIZONTAL_WIDE: return Aspect_Table_PrintHatchStyle[2];
+    case Aspect_HS_VERTICAL: return Aspect_Table_PrintHatchStyle[3];
+    case Aspect_HS_VERTICAL_WIDE: return Aspect_Table_PrintHatchStyle[4];
+    case Aspect_HS_DIAGONAL_45: return Aspect_Table_PrintHatchStyle[5];
+    case Aspect_HS_DIAGONAL_45_WIDE: return Aspect_Table_PrintHatchStyle[6];
+    case Aspect_HS_DIAGONAL_135: return Aspect_Table_PrintHatchStyle[7];
+    case Aspect_HS_DIAGONAL_135_WIDE: return Aspect_Table_PrintHatchStyle[8];
+    case Aspect_HS_GRID: return Aspect_Table_PrintHatchStyle[9];
+    case Aspect_HS_GRID_WIDE: return Aspect_Table_PrintHatchStyle[10];
+    case Aspect_HS_GRID_DIAGONAL: return Aspect_Table_PrintHatchStyle[11];
+    case Aspect_HS_GRID_DIAGONAL_WIDE: return Aspect_Table_PrintHatchStyle[12];
+    case Aspect_HS_NB: return Aspect_Table_PrintHatchStyle[13];
+  }
+  return "";
+}
+
+//=======================================================================
+//function : HatchStyleFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::HatchStyleFromString (Standard_CString theTypeString,
+                                               Aspect_HatchStyle& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  if (aName == Aspect_Table_PrintHatchStyle[0]) { theType = Aspect_HS_SOLID; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[1]) { theType = Aspect_HS_HORIZONTAL; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[2]) { theType = Aspect_HS_HORIZONTAL_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[3]) { theType = Aspect_HS_VERTICAL; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[4]) { theType = Aspect_HS_VERTICAL_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[5]) { theType = Aspect_HS_DIAGONAL_45; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[6]) { theType = Aspect_HS_DIAGONAL_45_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[7]) { theType = Aspect_HS_DIAGONAL_135; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[8]) { theType = Aspect_HS_DIAGONAL_135_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[9]) { theType = Aspect_HS_GRID; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[10]) { theType = Aspect_HS_GRID_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[11]) { theType = Aspect_HS_GRID_DIAGONAL; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[12]) { theType = Aspect_HS_GRID_DIAGONAL_WIDE; return Standard_True; }
+  else if (aName == Aspect_Table_PrintHatchStyle[13]) { theType = Aspect_HS_NB; return Standard_True; }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfTriedronPositionToString
+//purpose  :
+//=======================================================================
+Standard_CString Aspect::TypeOfTriedronPositionToString (Aspect_TypeOfTriedronPosition theType)
+{
+  return Aspect_Table_PrintTypeOfTriedronPosition[theType];
+  switch (theType)
+  {
+    case Aspect_TOTP_CENTER: return Aspect_Table_PrintTypeOfTriedronPosition[0];
+    case Aspect_TOTP_TOP: return Aspect_Table_PrintTypeOfTriedronPosition[1];
+    case Aspect_TOTP_BOTTOM: return Aspect_Table_PrintTypeOfTriedronPosition[2];
+    case Aspect_TOTP_LEFT: return Aspect_Table_PrintTypeOfTriedronPosition[3];
+    case Aspect_TOTP_RIGHT: return Aspect_Table_PrintTypeOfTriedronPosition[4];
+    case Aspect_TOTP_LEFT_LOWER: return Aspect_Table_PrintTypeOfTriedronPosition[5];
+    case Aspect_TOTP_LEFT_UPPER: return Aspect_Table_PrintTypeOfTriedronPosition[6];
+    case Aspect_TOTP_RIGHT_LOWER: return Aspect_Table_PrintTypeOfTriedronPosition[7];
+    case Aspect_TOTP_RIGHT_UPPER: return Aspect_Table_PrintTypeOfTriedronPosition[8];
+  }
+  return "";
+}
+
+//=======================================================================
+//function : TypeOfTriedronPositionFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Aspect::TypeOfTriedronPositionFromString (Standard_CString theTypeString,
+                                                           Aspect_TypeOfTriedronPosition& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  if (aName == Aspect_Table_PrintTypeOfTriedronPosition[0]) { theType = Aspect_TOTP_CENTER; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[1]) { theType = Aspect_TOTP_TOP; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[2]) { theType = Aspect_TOTP_BOTTOM; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[3]) { theType = Aspect_TOTP_LEFT; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[4]) { theType = Aspect_TOTP_RIGHT; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[5]) { theType = Aspect_TOTP_LEFT_LOWER; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[6]) { theType = Aspect_TOTP_LEFT_UPPER; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[7]) { theType = Aspect_TOTP_RIGHT_LOWER; return Standard_True; }
+  else if (aName == Aspect_Table_PrintTypeOfTriedronPosition[8]) { theType = Aspect_TOTP_RIGHT_UPPER; return Standard_True; }
+  return Standard_False;
+}

src/Aspect/Aspect.hxx

@@ -0,0 +1,284 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Aspect_HeaderFile
+#define _Aspect_HeaderFile
+
+#include <Aspect_HatchStyle.hxx>
+#include <Aspect_InteriorStyle.hxx>
+#include <Aspect_PolygonOffsetMode.hxx>
+#include <Aspect_TypeOfDeflection.hxx>
+#include <Aspect_TypeOfDisplayText.hxx>
+#include <Aspect_TypeOfFacingModel.hxx>
+#include <Aspect_TypeOfHighlightMethod.hxx>
+#include <Aspect_TypeOfLine.hxx>
+#include <Aspect_TypeOfMarker.hxx>
+#include <Aspect_TypeOfStyleText.hxx>
+#include <Aspect_TypeOfTriedronPosition.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Macro.hxx>
+#include <Standard_Type.hxx>
+
+//! Provides methods to cast enumerations of package to string value
+class Aspect
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+  
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfDeflectionToString (Aspect_TypeOfDeflection theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOFM_BOTH_SIDE if string identifier is invalid
+  static Aspect_TypeOfDeflection TypeOfDeflectionFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfDeflection aType = Aspect_TOD_RELATIVE;
+    TypeOfDeflectionFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfDeflectionFromString (const Standard_CString theTypeString,
+                                                                      Aspect_TypeOfDeflection& theType);
+
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfFacingModelToString (Aspect_TypeOfFacingModel theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOFM_BOTH_SIDE if string identifier is invalid
+  static Aspect_TypeOfFacingModel TypeOfFacingModelFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfFacingModel aType = Aspect_TOFM_BOTH_SIDE;
+    TypeOfFacingModelFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfFacingModelFromString (const Standard_CString theTypeString,
+                                                                       Aspect_TypeOfFacingModel& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfHighlightMethodToString (Aspect_TypeOfHighlightMethod theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOHM_COLOR if string identifier is invalid
+  static Aspect_TypeOfHighlightMethod TypeOfHighlightMethodFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfHighlightMethod aType = Aspect_TOHM_COLOR;
+    TypeOfHighlightMethodFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfHighlightMethodFromString (const Standard_CString theTypeString,
+                                                                           Aspect_TypeOfHighlightMethod& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfLineToString (Aspect_TypeOfLine theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOL_EMPTY if string identifier is invalid
+  static Aspect_TypeOfLine TypeOfLineFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfLine aType = Aspect_TOL_EMPTY;
+    TypeOfLineFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfLineFromString (const Standard_CString theTypeString,
+                                                                Aspect_TypeOfLine& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfMarkerToString (Aspect_TypeOfMarker theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOM_EMPTY if string identifier is invalid
+  static Aspect_TypeOfMarker TypeOfMarkerFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfMarker aType = Aspect_TOM_EMPTY;
+    TypeOfMarkerFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfMarkerFromString (const Standard_CString theTypeString,
+                                                                  Aspect_TypeOfMarker& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfDisplayTextToString (Aspect_TypeOfDisplayText theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TODT_NORMAL if string identifier is invalid
+  static Aspect_TypeOfDisplayText TypeOfDisplayTextFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfDisplayText aType = Aspect_TODT_NORMAL;
+    TypeOfDisplayTextFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfDisplayTextFromString (const Standard_CString theTypeString,
+                                                                       Aspect_TypeOfDisplayText& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfStyleTextToString (Aspect_TypeOfStyleText theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TODT_NORMAL if string identifier is invalid
+  static Aspect_TypeOfStyleText TypeOfStyleTextFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfStyleText aType = Aspect_TOST_NORMAL;
+    TypeOfStyleTextFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfStyleTextFromString (const Standard_CString theTypeString,
+                                                                     Aspect_TypeOfStyleText& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString InteriorStyleToString (Aspect_InteriorStyle theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_IS_EMPTY if string identifier is invalid
+  static Aspect_InteriorStyle InteriorStyleFromString (Standard_CString theTypeString)
+  {
+    Aspect_InteriorStyle aType = Aspect_IS_EMPTY;
+    InteriorStyleFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean InteriorStyleFromString (const Standard_CString theTypeString,
+                                                                   Aspect_InteriorStyle& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString PolygonOffsetModeToString (Aspect_PolygonOffsetMode theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_POM_Off if string identifier is invalid
+  static Aspect_PolygonOffsetMode PolygonOffsetModeFromString (Standard_CString theTypeString)
+  {
+    Aspect_PolygonOffsetMode aType = Aspect_POM_Off;
+    PolygonOffsetModeFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean PolygonOffsetModeFromString (const Standard_CString theTypeString,
+                                                                       Aspect_PolygonOffsetMode& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString HatchStyleToString (Aspect_HatchStyle theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_POM_Off if string identifier is invalid
+  static Aspect_HatchStyle HatchStyleFromString (Standard_CString theTypeString)
+  {
+    Aspect_HatchStyle aType = Aspect_HS_SOLID;
+    HatchStyleFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean HatchStyleFromString (const Standard_CString theTypeString,
+                                                                Aspect_HatchStyle& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfTriedronPositionToString (Aspect_TypeOfTriedronPosition theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOTP_CENTER if string identifier is invalid
+  static Aspect_TypeOfTriedronPosition TypeOfTriedronPositionFromString (Standard_CString theTypeString)
+  {
+    Aspect_TypeOfTriedronPosition aType = Aspect_TOTP_CENTER;
+    TypeOfTriedronPositionFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfTriedronPositionFromString (const Standard_CString theTypeString,
+                                                                            Aspect_TypeOfTriedronPosition& theType);
+
+};
+
+#endif // _Aspect_HeaderFile

src/Aspect/FILES

@@ -1,3 +1,5 @@
+Aspect.cxx
+Aspect.hxx
 Aspect_AspectFillAreaDefinitionError.hxx
 Aspect_AspectLineDefinitionError.hxx
 Aspect_AspectMarkerDefinitionError.hxx

src/BVH/BVH_Box.hxx

@@ -18,7 +18,9 @@
 
 #include <BVH_Constants.hxx>
 #include <BVH_Types.hxx>
+#include <Message_Alerts.hxx>
 #include <Standard_ShortReal.hxx>
+#include <TCollection.hxx>
 
 #include <limits>
 
@@ -108,6 +110,17 @@ public:
   //! Returns center of bounding box along the given axis.
   T Center (const Standard_Integer theAxis) const;
 
+  //! Dumps the content of me on the stream <OS>.
+  void Dump (Standard_OStream& OS) const
+  {
+    DUMP_VALUES (OS, "BVH_Box", 2);
+    DUMP_VALUES (OS, "IsValid", IsValid());
+
+    OS << "Bnd_Box" << TCollection::DumpSeparator();
+    BVH::ToBndBox (CornerMin(), CornerMax()).Dump (OS);
+    OS << TCollection::DumpSeparator();
+  }
+
 public:
 
   //! Checks if the Box is out of the other box.

src/BVH/BVH_Tree.hxx

@@ -18,6 +18,11 @@
 
 #include <BVH_Box.hxx>
 
+#include <Message_Alerts.hxx>
+
+#include <Standard_Macro.hxx>
+#include <Standard_OStream.hxx>
+
 template<class T, int N> class BVH_Builder;
 
 //! A non-template class for using as base for BVH_TreeBase
@@ -27,6 +32,13 @@ class BVH_TreeBaseTransient : public Standard_Transient
   DEFINE_STANDARD_RTTIEXT(BVH_TreeBaseTransient, Standard_Transient)
 protected:
   BVH_TreeBaseTransient() {}
+
+  //! Dumps the content of me on the stream <OS>.
+  virtual void Dump (Standard_OStream& OS) const { (void)OS; }
+
+  //! Dumps the content of the given node on the stream <OS>.
+  virtual void DumpNode (const int theNodeIndex, Standard_OStream& OS) const
+  { (void)theNodeIndex; (void)OS; }
 };
 
 //! Stores parameters of bounding volume hierarchy (BVH).
@@ -178,6 +190,37 @@ public: //! @name methods for accessing serialized tree data
     return myMaxPointBuffer;
   }
 
+
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT virtual void Dump (Standard_OStream& OS) const Standard_OVERRIDE
+  {
+    DUMP_VALUES (OS, "BVH_Tree", 2);
+
+    DUMP_VALUES (OS, "Depth", Depth());
+    DUMP_VALUES (OS, "Length", Length());
+
+    for (Standard_Integer aNodeIdx = 0; aNodeIdx < Length(); ++aNodeIdx)
+    {
+       DumpNode (aNodeIdx, OS);
+    }
+  }
+
+  //! Dumps the content of the given node on the stream <OS>.
+  Standard_EXPORT virtual void DumpNode (const int theNodeIndex, Standard_OStream& OS) const Standard_OVERRIDE
+  {
+    DUMP_VALUES (OS, "BVH_TreeNode", 2);
+    DUMP_VALUES (OS, "NodeIndex", theNodeIndex);
+
+    OS << "Bnd_Box" << TCollection::DumpSeparator();
+    BVH::ToBndBox (MinPoint (theNodeIndex), MaxPoint (theNodeIndex)).Dump (OS);
+    OS << TCollection::DumpSeparator();
+
+    DUMP_VALUES (OS, "BegPrimitive", BegPrimitive (theNodeIndex));
+    DUMP_VALUES (OS, "EndPrimitive", EndPrimitive (theNodeIndex));
+    DUMP_VALUES (OS, "Level",        Level (theNodeIndex));
+    DUMP_VALUES (OS, "IsOuter",      IsOuter (theNodeIndex));
+  }
+
 public: //! @name protected fields
 
   //! Array of node data records.

src/BVH/BVH_Types.hxx

@@ -21,10 +21,12 @@
 
 #include <vector>
 
+#include <Bnd_Box.hxx>
 #include <NCollection_Mat4.hxx>
 #include <NCollection_Vec2.hxx>
 #include <NCollection_Vec3.hxx>
 #include <NCollection_Vector.hxx>
+#include <Standard_OStream.hxx>
 #include <Standard_Type.hxx>
 
 // GCC supports shrink function only in C++11 mode
@@ -57,6 +59,32 @@ namespace BVH
     typedef NCollection_Vec3<T> Type;
   };
 
+  template<class T> Bnd_Box ToBndBox (const T& theType1, const T& theType2)
+  {
+    return Bnd_Box (theType1, 0., 0., theType2, 0., 0.);
+  }
+
+  template<class T> Bnd_Box ToBndBox (const NCollection_Vec2<T>& theType1,
+                                      const NCollection_Vec2<T>& theType2)
+  {
+    return Bnd_Box (theType1.x(), theType1.y(), 0.,
+                    theType2.x(), theType2.y(), 0.);
+  }
+
+  template<class T> Bnd_Box ToBndBox (const NCollection_Vec3<T>& theType1,
+                                      const NCollection_Vec3<T>& theType2)
+  {
+    return Bnd_Box (theType1.x(), theType1.y(), theType1.z(),
+                    theType2.x(), theType2.y(), theType2.z());
+  }
+
+  template<class T> Bnd_Box ToBndBox (const NCollection_Vec4<T>& theType1,
+                                      const NCollection_Vec4<T>& theType2)
+  {
+    return Bnd_Box (theType1.x(), theType1.y(), theType1.z(),
+                    theType2.x(), theType2.y(), theType2.z());
+  }
+
   template<class T> struct VectorType<T, 4>
   {
     typedef NCollection_Vec4<T> Type;

src/BinMXCAFDoc/BinMXCAFDoc.hxx

@@ -42,6 +42,9 @@ class BinMXCAFDoc_DimTolToolDriver;
 class BinMXCAFDoc_MaterialToolDriver;
 class BinMXCAFDoc_ViewDriver;
 class BinMXCAFDoc_ViewToolDriver;
+class BinMXCAFDoc_AnimationDriver;
+class BinMXCAFDoc_AnimationToolDriver;
+
 
 
 
@@ -89,6 +92,9 @@ friend class BinMXCAFDoc_DimTolToolDriver;
 friend class BinMXCAFDoc_MaterialToolDriver;
 friend class BinMXCAFDoc_ViewDriver;
 friend class BinMXCAFDoc_ViewToolDriver;
+friend class BinMXCAFDoc_AnimationDriver;
+friend class BinMXCAFDoc_AnimationToolDriver;
+
 
 };
 

src/BinMXCAFDoc/BinMXCAFDoc_AnimationDriver.cxx

@@ -0,0 +1,112 @@
+// Created on: 2017-10-02
+// Created by: Elena MOZOKHINA
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#include <BinMXCAFDoc_AnimationDriver.hxx>
+#include <BinObjMgt_Persistent.hxx>
+#include <Message_Messenger.hxx>
+#include <Standard_Type.hxx>
+#include <TCollection_HAsciiString.hxx>
+#include <TDF_Attribute.hxx>
+#include <XCAFDoc_Animation.hxx>
+# include <TColStd_HArray1OfByte.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_AnimationDriver,BinMDF_ADriver)
+
+static Standard_Boolean getByteArray(const BinObjMgt_Persistent& theSource, Handle(TColStd_HArray1OfByte)& theArray)
+{
+  Standard_Integer aFirstInd, aLastInd;
+  if (!(theSource >> aFirstInd >> aLastInd))
+    return Standard_False;
+  if (aLastInd < aFirstInd)
+    return Standard_False;
+
+  theArray.reset(new TColStd_HArray1OfByte(aFirstInd, aLastInd - aFirstInd + 1));
+  theSource.GetByteArray(&theArray->ChangeFirst(), aLastInd - aFirstInd + 1);
+  return Standard_True;
+}
+
+static void putByteArray(BinObjMgt_Persistent& theTarget, const Handle(TColStd_HArray1OfByte)& theArray)
+{
+  if (theArray.IsNull())
+    return;
+  const Standard_Integer aFirstInd = theArray->Lower();
+  const Standard_Integer aLastInd = theArray->Upper();
+  if (aLastInd < aFirstInd)
+    return;
+  
+  theTarget << aFirstInd << aLastInd;
+  theTarget.PutByteArray(&theArray->ChangeFirst(), aLastInd - aFirstInd + 1);
+}
+
+//=======================================================================
+//function : Constructor
+//purpose  : 
+//=======================================================================
+BinMXCAFDoc_AnimationDriver::BinMXCAFDoc_AnimationDriver
+  (const Handle(Message_Messenger)& theMsgDriver)
+: BinMDF_ADriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_Animation)->Name())
+{
+}
+
+//=======================================================================
+//function : NewEmpty
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) BinMXCAFDoc_AnimationDriver::NewEmpty() const
+{
+  return new XCAFDoc_Animation();
+}
+
+
+//=======================================================================
+//function : Paste
+//purpose  : 
+//=======================================================================
+Standard_Boolean BinMXCAFDoc_AnimationDriver::Paste(const BinObjMgt_Persistent& theSource,
+                                                 const Handle(TDF_Attribute)& theTarget,
+                                                 BinObjMgt_RRelocationTable& /*theRelocTable*/) const 
+{
+  Handle(XCAFDoc_Animation) anAtt = Handle(XCAFDoc_Animation)::DownCast(theTarget);
+  Standard_Real aDensity;
+  TCollection_AsciiString aName;
+  
+  if (!(theSource >> aName))
+    return Standard_False;
+  Handle(TColStd_HArray1OfByte) anImage, anAnimation;
+  if (!getByteArray(theSource, anImage) || anImage.IsNull())
+    return Standard_False;
+  if (!getByteArray(theSource, anAnimation) || anAnimation.IsNull())
+    return Standard_False;
+  anAtt->Set(new TCollection_HAsciiString(aName), anImage, anAnimation);
+  return Standard_True;
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : 
+//=======================================================================
+void BinMXCAFDoc_AnimationDriver::Paste(const Handle(TDF_Attribute)& theSource,
+                                     BinObjMgt_Persistent& theTarget,
+                                     BinObjMgt_SRelocationTable& /*theRelocTable*/) const
+{
+  Handle(XCAFDoc_Animation) anAtt = Handle(XCAFDoc_Animation)::DownCast(theSource);
+  Handle(TCollection_HAsciiString) aName = anAtt->GetName();
+  if (!aName.IsNull())
+    theTarget << aName->String();
+  
+  putByteArray(theTarget, anAtt->GetImage());
+  putByteArray(theTarget, anAtt->GetAnimation());
+}

src/BinMXCAFDoc/BinMXCAFDoc_AnimationDriver.hxx

@@ -0,0 +1,72 @@
+// Created on: 2017-10-02
+// Created by: Elena MOZOKHINA
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BinMXCAFDoc_AnimationDriver_HeaderFile
+#define _BinMXCAFDoc_AnimationDriver_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Type.hxx>
+
+#include <BinMDF_ADriver.hxx>
+#include <Standard_Boolean.hxx>
+#include <BinObjMgt_RRelocationTable.hxx>
+#include <BinObjMgt_SRelocationTable.hxx>
+class Message_Messenger;
+class TDF_Attribute;
+class BinObjMgt_Persistent;
+
+
+class BinMXCAFDoc_AnimationDriver;
+DEFINE_STANDARD_HANDLE(BinMXCAFDoc_AnimationDriver, BinMDF_ADriver)
+
+
+class BinMXCAFDoc_AnimationDriver : public BinMDF_ADriver
+{
+
+public:
+
+  
+  Standard_EXPORT BinMXCAFDoc_AnimationDriver(const Handle(Message_Messenger)& theMsgDriver);
+  
+  Standard_EXPORT virtual Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
+  
+  Standard_EXPORT virtual Standard_Boolean Paste (const BinObjMgt_Persistent& theSource, const Handle(TDF_Attribute)& theTarget, BinObjMgt_RRelocationTable& theRelocTable) const Standard_OVERRIDE;
+  
+  Standard_EXPORT virtual void Paste (const Handle(TDF_Attribute)& theSource, BinObjMgt_Persistent& theTarget, BinObjMgt_SRelocationTable& theRelocTable) const Standard_OVERRIDE;
+
+
+
+
+  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_AnimationDriver,BinMDF_ADriver)
+
+protected:
+
+
+
+
+private:
+
+
+
+
+};
+
+
+
+
+
+
+
+#endif // _BinMXCAFDoc_AnimationDriver_HeaderFile

src/BinMXCAFDoc/BinMXCAFDoc_AnimationToolDriver.cxx

@@ -0,0 +1,65 @@
+// Created on: 2017-10-02
+// Created by: Elena MOZOKHINA
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#include <BinMXCAFDoc_AnimationToolDriver.hxx>
+#include <BinObjMgt_Persistent.hxx>
+#include <Message_Messenger.hxx>
+#include <Standard_Type.hxx>
+#include <TDF_Attribute.hxx>
+#include <XCAFDoc_AnimationTool.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_AnimationToolDriver, BinMDF_ADriver)
+
+//=======================================================================
+//function : 
+//purpose  : 
+//=======================================================================
+BinMXCAFDoc_AnimationToolDriver::BinMXCAFDoc_AnimationToolDriver
+  (const Handle(Message_Messenger)& theMsgDriver)
+  : BinMDF_ADriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_AnimationTool)->Name())
+{
+}
+
+//=======================================================================
+//function : 
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) BinMXCAFDoc_AnimationToolDriver::NewEmpty() const
+{
+  return new XCAFDoc_AnimationTool();
+}
+
+//=======================================================================
+//function : 
+//purpose  : 
+//=======================================================================
+Standard_Boolean BinMXCAFDoc_AnimationToolDriver::Paste
+  (const BinObjMgt_Persistent& /*theSource*/,
+  const Handle(TDF_Attribute)& /*theTarget*/,
+  BinObjMgt_RRelocationTable& /*theRelocTable*/) const
+{
+  return Standard_True;
+}
+
+//=======================================================================
+//function : 
+//purpose  : 
+//=======================================================================
+void BinMXCAFDoc_AnimationToolDriver::Paste
+  (const Handle(TDF_Attribute)& /*theSource*/,
+   BinObjMgt_Persistent& /*theTarget*/,
+   BinObjMgt_SRelocationTable& /*theRelocTable*/) const {
+}

src/BinMXCAFDoc/BinMXCAFDoc_AnimationToolDriver.hxx

@@ -0,0 +1,50 @@
+// Created on: 2017-10-02
+// Created by: Elena MOZOKHINA
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BinMXCAFDoc_AnimationToolDriver_HeaderFile
+#define _BinMXCAFDoc_AnimationToolDriver_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Type.hxx>
+
+#include <BinMDF_ADriver.hxx>
+#include <Standard_Boolean.hxx>
+#include <BinObjMgt_RRelocationTable.hxx>
+#include <BinObjMgt_SRelocationTable.hxx>
+class Message_Messenger;
+class TDF_Attribute;
+class BinObjMgt_Persistent;
+
+
+class BinMXCAFDoc_AnimationToolDriver;
+DEFINE_STANDARD_HANDLE(BinMXCAFDoc_AnimationToolDriver, BinMDF_ADriver)
+
+
+class BinMXCAFDoc_AnimationToolDriver : public BinMDF_ADriver
+{
+public:
+
+  Standard_EXPORT BinMXCAFDoc_AnimationToolDriver(const Handle(Message_Messenger)& theMsgDriver);
+
+  Standard_EXPORT virtual Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
+
+  Standard_EXPORT virtual Standard_Boolean Paste(const BinObjMgt_Persistent& theSource, const Handle(TDF_Attribute)& theTarget, BinObjMgt_RRelocationTable& theRelocTable) const Standard_OVERRIDE;
+
+  Standard_EXPORT virtual void Paste(const Handle(TDF_Attribute)& theSource, BinObjMgt_Persistent& theTarget, BinObjMgt_SRelocationTable& theRelocTable) const Standard_OVERRIDE;
+
+  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_AnimationToolDriver, BinMDF_ADriver)
+
+};
+#endif // _BinMXCAFDoc_AnimationToolDriver_HeaderFile

src/BinMXCAFDoc/FILES

@@ -53,3 +53,7 @@ BinMXCAFDoc_ViewToolDriver.cxx
 BinMXCAFDoc_ViewToolDriver.hxx
 BinMXCAFDoc_VolumeDriver.cxx
 BinMXCAFDoc_VolumeDriver.hxx
+BinMXCAFDoc_AnimationDriver.cxx
+BinMXCAFDoc_AnimationDriver.hxx
+BinMXCAFDoc_AnimationToolDriver.cxx
+BinMXCAFDoc_AnimationToolDriver.hxx

src/Bnd/Bnd_Box.cxx

@@ -20,7 +20,10 @@
 #include <gp_Pln.hxx>
 #include <gp_Pnt.hxx>
 #include <gp_Trsf.hxx>
+#include <NCollection_List.hxx>
 #include <Standard_ConstructionError.hxx>
+#include <TCollection.hxx>
+#include <TCollection_AsciiString.hxx>
 
 // set the flag to one
 #define ClearVoidFlag() ( Flags &= ~VoidMask )
@@ -43,6 +46,19 @@ Bnd_Box::Bnd_Box()
   SetVoid();
 }
 
+//=======================================================================
+//function : Bnd_Box
+//purpose  : 
+//=======================================================================
+
+Bnd_Box::Bnd_Box (const Standard_Real theXmin, const Standard_Real theYmin, const Standard_Real theZmin,
+                  const Standard_Real theXmax, const Standard_Real theYmax, const Standard_Real theZmax)
+: Gap (0.0)
+{
+  SetVoid();
+  Update (theXmin, theYmin, theZmin, theXmax, theYmax, theZmax);
+}
+
 //=======================================================================
 //function : Set
 //purpose  : 
@@ -957,3 +973,71 @@ void Bnd_Box::Dump () const
   cout << "\n Gap : " << Gap;
   cout << "\n";
 }
+
+//=======================================================================
+//function : PointsSeparator
+//purpose  : 
+//=======================================================================
+TCollection_AsciiString PointsSeparator()
+{
+  return " - ";
+}
+
+
+const TCollection_AsciiString Bnd_Box_ClassName = "Bnd_Box";
+
+//=======================================================================
+//function : Dump
+//purpose  : 
+//=======================================================================
+
+void Bnd_Box::Dump (Standard_OStream& OS) const
+{
+  DUMP_START_KEY (OS, Bnd_Box_ClassName);
+
+  DUMP_VALUES (OS, "Xmin", Xmin);
+  DUMP_VALUES (OS, "Ymin", Ymin);
+  DUMP_VALUES (OS, "Zmin", Zmin);
+  DUMP_VALUES (OS, "Xmax", Xmax);
+  DUMP_VALUES (OS, "Ymax", Ymax);
+  DUMP_VALUES (OS, "Zmax", Zmax);
+  DUMP_VALUES (OS, "Gap",  Gap);
+  DUMP_VALUES (OS, "Flags", Flags);
+
+  DUMP_STOP_KEY (OS, Bnd_Box_ClassName);
+}
+
+//=======================================================================
+//function : Init
+//purpose  : 
+//=======================================================================
+
+Standard_Boolean Bnd_Box::Init (const Standard_SStream& OS)
+{
+  NCollection_IndexedDataMap<TCollection_AsciiString, TCollection_AsciiString> aStreamValues;
+  TCollection_AsciiString aKey;
+  TCollection::Split (OS, aStreamValues, aKey);
+
+  TCollection_AsciiString aXmin, anYmin, aZmin, aXmax, anYmax, aZmax, aGap, aFlags;
+  if (!aStreamValues.FindFromKey ("Xmin", aXmin) ||
+      !aStreamValues.FindFromKey ("Ymin", anYmin) ||
+      !aStreamValues.FindFromKey ("Zmin", aZmin) ||
+      !aStreamValues.FindFromKey ("Xmax", aXmax) ||
+      !aStreamValues.FindFromKey ("Ymax", anYmax) ||
+      !aStreamValues.FindFromKey ("Zmax", aZmax) ||
+      !aStreamValues.FindFromKey ("Gap", aGap) ||
+      !aStreamValues.FindFromKey ("Flags", aFlags))
+    return Standard_False;
+
+  Xmin = aXmin.RealValue();
+  Ymin = anYmin.RealValue();
+  Zmin = aZmin.RealValue();
+  Xmax = aXmax.RealValue();
+  Ymax = anYmax.RealValue();
+  Zmax = aZmax.RealValue();
+
+  Gap = aGap.RealValue();
+  Flags = aFlags.IntegerValue();
+
+  return Standard_True;
+}

src/Bnd/Bnd_Box.hxx

@@ -24,6 +24,10 @@
 #include <Standard_Real.hxx>
 #include <Standard_Integer.hxx>
 #include <Standard_Boolean.hxx>
+
+#include <TCollection_AsciiString.hxx>
+#include <gp_XYZ.hxx>
+
 class Standard_ConstructionError;
 class gp_Pnt;
 class gp_Dir;
@@ -69,6 +73,14 @@ public:
   //! The constructed box is qualified Void. Its gap is null.
   Standard_EXPORT Bnd_Box();
 
+  //! Creates a bounding box, it contains:
+  //! -   interval [ aXmin,aXmax ] in the "X Direction",
+  //! -   interval [ aYmin,aYmax ] in the "Y Direction",
+  //! -   interval [ aZmin,aZmax ] in the "Z Direction";
+  //! The constructed box is qualified Void. Its gap is null.
+  Standard_EXPORT Bnd_Box (const Standard_Real aXmin, const Standard_Real aYmin, const Standard_Real aZmin,
+                           const Standard_Real aXmax, const Standard_Real aYmax, const Standard_Real aZmax);
+
   //! Sets this bounding box so that it  covers the whole of 3D space.
   //! It is infinitely  long in all directions.
   void SetWhole() { Flags = WholeMask; }
@@ -296,6 +308,20 @@ public:
          && Xmax >= Xmin;
   }
 
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT void Dump (Standard_OStream& OS) const;
+
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT Standard_Boolean Init (const Standard_SStream& OS);
+
+  //! Covers bounding box into string in format: (Xmin, Ymin, Zmin) - (Xmax, Ymax, Zmax)
+  //! \return the string value
+  Standard_EXPORT TCollection_AsciiString ToString() const { return ""; }
+
+  //! Converts text value into parameters if possible, the string format is: (Xmin, Ymin, Zmin) - (Xmax, Ymax, Zmax)
+  //! \return true if conversion is done
+  Standard_EXPORT Standard_Boolean FromString (const TCollection_AsciiString& theValue) { (void)theValue; return Standard_False; }
+
 protected:
 
   //! Bit flags.

src/Bnd/Bnd_OBB.cxx

@@ -17,6 +17,7 @@
 #include <Bnd_B3d.hxx>
 #include <NCollection_Array1.hxx>
 #include <Precision.hxx>
+#include <TCollection.hxx>
 #include <TColStd_Array1OfReal.hxx>
 
 class OBBTool
@@ -677,3 +678,78 @@ void Bnd_OBB::Add(const Bnd_OBB& theOther)
   ReBuild(TColgp_Array1OfPnt(aList[0], 0, 15));
 }
 
+const TCollection_AsciiString Bnd_OBB_ClassName = "Bnd_OBB";
+
+//=======================================================================
+//function : Dump
+//purpose  : 
+//=======================================================================
+
+void Bnd_OBB::Dump (Standard_OStream& OS) const
+{
+  DUMP_START_KEY (OS, Bnd_OBB_ClassName);
+  {
+    Standard_SStream aTmpStream;
+    myCenter.Dump (aTmpStream);
+    DUMP_VALUES (OS, "Center", TCollection::ToDumpString (aTmpStream));
+  }
+  {
+    Standard_SStream aTmpStream;
+    myAxes[0].Dump (aTmpStream);
+    DUMP_VALUES (OS, "XAxis", TCollection::ToDumpString (aTmpStream));
+  }
+  {
+    Standard_SStream aTmpStream;
+    myAxes[1].Dump (aTmpStream);
+    DUMP_VALUES (OS, "YAxis", TCollection::ToDumpString (aTmpStream));
+  }
+  {
+    Standard_SStream aTmpStream;
+    myAxes[2].Dump (aTmpStream);
+    DUMP_VALUES (OS, "ZAxis", TCollection::ToDumpString (aTmpStream));
+  }
+
+  DUMP_VALUES (OS, "XHSize", XHSize());
+  DUMP_VALUES (OS, "YHSize", YHSize());
+  DUMP_VALUES (OS, "ZHSize", ZHSize());
+  DUMP_VALUES (OS, "IsAABox", myIsAABox);
+
+  DUMP_STOP_KEY (OS, Bnd_OBB_ClassName);
+}
+
+//=======================================================================
+//function : Init
+//purpose  : 
+//=======================================================================
+
+Standard_Boolean Bnd_OBB::Init (const Standard_SStream& /*OS*/)
+{
+  //NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString> aStreamValues;
+  //TCollection::Split (OS, aStreamValues, aKey);
+
+  //TCollection_AsciiString anXYZValue;
+  //if (aStreamValues.Size() == 1)
+  //{
+  //  NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString>::Iterator anIterator (aStreamValues);
+  //  TCollection_AsciiString aValueStr = anIterator.Value();
+  //  Standard_Integer aPosition = aValueStr.Search (Bnd_Box_ClassName + TCollection::ClassNameSeparator());
+  //  if (aPosition < 1)
+  //    return Standard_False;
+  //  anXYZValue = aValueStr.Split (aPosition);
+  //}
+
+  //NCollection_Vector<Standard_Real> aValues;
+  //if (!TCollection::SplitReal (anXYZValue, TCollection::VectorSeparator(), aValues))
+  //  return Standard_False;
+
+  //if (aValues.Size() != 8)
+  //  return Standard_False;
+
+  //Update (aValues.Value (1), aValues.Value (2), aValues.Value (3), aValues.Value (4), aValues.Value (5), aValues.Value (6));
+  //Gap = aValues.Value (7);
+  //Flags = (Standard_Integer)aValues.Value (8);
+
+  //return Standard_True;
+
+  return Standard_False;
+}

src/Bnd/Bnd_OBB.hxx

@@ -20,6 +20,7 @@
 #include <Standard_Handle.hxx>
 #include <Standard_Real.hxx>
 #include <Standard_Boolean.hxx>
+#include <Standard_OStream.hxx>
 
 #include <Bnd_Box.hxx>
 #include <gp_Ax3.hxx>
@@ -276,6 +277,20 @@ public:
   //! (which it was created from) and theP.
   Standard_EXPORT void Add(const gp_Pnt& theP);
 
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT Standard_Boolean Init (const Standard_SStream& OS);
+
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT void Dump (Standard_OStream& OS) const;
+
+  //! Covers bounding box into string in format: (Xmin, Ymin, Zmin) - (Xmax, Ymax, Zmax)
+  //! \return the string value
+  Standard_EXPORT TCollection_AsciiString ToString() const { return ""; }
+
+  //! Converts text value into parameters if possible, the string format is: (Xmin, Ymin, Zmin) - (Xmax, Ymax, Zmax)
+  //! \return true if conversion is done
+  Standard_EXPORT Standard_Boolean FromString (const TCollection_AsciiString& theValue) { (void)theValue; return Standard_False; }
+
 protected:
 
     void ProcessOnePoint(const gp_Pnt& theP)

src/Bnd/Bnd_Range.cxx

@@ -174,4 +174,13 @@ void Bnd_Range::Split(const Standard_Real theVal,
   {
     theList.Append(Bnd_Range(aValPrev, myLast));
   }
-}
+}
+
+//=======================================================================
+//function : ToString
+//purpose  : 
+//=======================================================================
+TCollection_AsciiString Bnd_Range::ToString() const
+{
+  return TCollection_AsciiString ("[") + myFirst + ", " + myLast + "]";
+}

src/Bnd/Bnd_Range.hxx

@@ -18,6 +18,7 @@
 
 #include <Standard_Real.hxx>
 #include <Standard_ConstructionError.hxx>
+#include <TCollection_AsciiString.hxx>
 
 #include <NCollection_List.hxx>
 
@@ -256,6 +257,10 @@ public:
     return ((myFirst == theOther.myFirst) && (myLast == theOther.myLast));
   }
 
+  //! Covers point into string in format: [myFirst, myLast]
+  //! \return the string value
+  Standard_EXPORT TCollection_AsciiString ToString() const;
+
 private:
 
   Standard_Real myFirst; //!< Start of range

src/DRAWEXE/cmake_install.cmake

@@ -0,0 +1,54 @@
+# Install script for directory: F:/Projects/DMUReviewer/3rd-parties_prepared/occt_CR0_DMUReviewer_5/src/DRAWEXE
+
+# Set the install prefix
+if(NOT DEFINED CMAKE_INSTALL_PREFIX)
+  set(CMAKE_INSTALL_PREFIX "F:/Projects/DMUReviewer/Deps/3rd-parties_2019-06-18_Rina/occt-vc12-64")
+endif()
+string(REGEX REPLACE "/$" "" CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
+
+# Set the install configuration name.
+if(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
+  if(BUILD_TYPE)
+    string(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
+           CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
+  else()
+    set(CMAKE_INSTALL_CONFIG_NAME "Release")
+  endif()
+  message(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
+endif()
+
+# Set the component getting installed.
+if(NOT CMAKE_INSTALL_COMPONENT)
+  if(COMPONENT)
+    message(STATUS "Install component: \"${COMPONENT}\"")
+    set(CMAKE_INSTALL_COMPONENT "${COMPONENT}")
+  else()
+    set(CMAKE_INSTALL_COMPONENT)
+  endif()
+endif()
+
+# Is this installation the result of a crosscompile?
+if(NOT DEFINED CMAKE_CROSSCOMPILING)
+  set(CMAKE_CROSSCOMPILING "FALSE")
+endif()
+
+if("x${CMAKE_INSTALL_COMPONENT}x" STREQUAL "xUnspecifiedx" OR NOT CMAKE_INSTALL_COMPONENT)
+  if ("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Rr][Ee][Ll][Ee][Aa][Ss][Ee])$")
+    set (OCCT_INSTALL_BIN_LETTER "")
+  elseif ("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Rr][Ee][Ll][Ww][Ii][Tt][Hh][Dd][Ee][Bb][Ii][Nn][Ff][Oo])$")
+    set (OCCT_INSTALL_BIN_LETTER "i")
+  elseif ("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Dd][Ee][Bb][Uu][Gg])$")
+    set (OCCT_INSTALL_BIN_LETTER "d")
+  endif()
+endif()
+
+if("x${CMAKE_INSTALL_COMPONENT}x" STREQUAL "xUnspecifiedx" OR NOT CMAKE_INSTALL_COMPONENT)
+  if("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Rr][Ee][Ll][Ee][Aa][Ss][Ee])$")
+    file(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/win64/vc12/bin${OCCT_INSTALL_BIN_LETTER}" TYPE EXECUTABLE FILES "F:/Projects/DMUReviewer/3rd-parties_prepared/occt_CR0_DMUReviewer_5/win64/vc12/bin/DRAWEXE.exe")
+  elseif("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Dd][Ee][Bb][Uu][Gg])$")
+    file(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/win64/vc12/bin${OCCT_INSTALL_BIN_LETTER}" TYPE EXECUTABLE FILES "F:/Projects/DMUReviewer/3rd-parties_prepared/occt_CR0_DMUReviewer_5/win64/vc12/bind/DRAWEXE.exe")
+  elseif("${CMAKE_INSTALL_CONFIG_NAME}" MATCHES "^([Rr][Ee][Ll][Ww][Ii][Tt][Hh][Dd][Ee][Bb][Ii][Nn][Ff][Oo])$")
+    file(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/win64/vc12/bin${OCCT_INSTALL_BIN_LETTER}" TYPE EXECUTABLE FILES "F:/Projects/DMUReviewer/3rd-parties_prepared/occt_CR0_DMUReviewer_5/win64/vc12/bini/DRAWEXE.exe")
+  endif()
+endif()
+

src/DsgPrs/DsgPrs_XYZAxisPresentation.cxx

@@ -19,6 +19,7 @@
 #include <gp_Dir.hxx>
 #include <gp_Pnt.hxx>
 #include <Graphic3d_ArrayOfSegments.hxx>
+#include <Graphic3d_Text.hxx>
 #include <Graphic3d_Group.hxx>
 #include <Prs3d_Arrow.hxx>
 #include <Prs3d_ArrowAspect.hxx>
@@ -52,8 +53,10 @@ void DsgPrs_XYZAxisPresentation::Add(
 
   if (*aText != '\0')
   {
-    Graphic3d_Vertex a2(aPlast.X(),aPlast.Y(),aPlast.Z());
-    Prs3d_Root::CurrentGroup(aPresentation)->Text(aText,a2,1./81.);
+    Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (1./81.);
+    aTextParams->SetText (aText);
+    aTextParams->SetPosition (gp_Pnt (aPlast.X(),aPlast.Y(),aPlast.Z()));
+    Prs3d_Root::CurrentGroup(aPresentation)->AddText (aTextParams);
   }
 }
 
@@ -83,7 +86,9 @@ void DsgPrs_XYZAxisPresentation::Add(const Handle(Prs3d_Presentation)& aPresenta
 
   if (*aText != '\0')
   {
-    Graphic3d_Vertex a2(aPlast.X(),aPlast.Y(),aPlast.Z());
-    Prs3d_Root::CurrentGroup(aPresentation)->Text(aText,a2,1./81.);
+    Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (1./81.);
+    aTextParams->SetText (aText);
+    aTextParams->SetPosition (gp_Pnt (aPlast.X(),aPlast.Y(),aPlast.Z()));
+    Prs3d_Root::CurrentGroup(aPresentation)->AddText(aTextParams);
   }
 }

src/Font/FILES

@@ -1,3 +1,5 @@
+Font.cxx
+Font.hxx
 Font_BRepFont.cxx
 Font_BRepFont.hxx
 Font_BRepTextBuilder.cxx

src/Font/Font.cxx

@@ -0,0 +1,56 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Font.hxx>
+
+#include <TCollection_AsciiString.hxx>
+
+namespace
+{
+  static Standard_CString Font_Table_PrintFontAspect[5] =
+  {
+    "UNDEFINED", "REGULAR", "BOLD", "ITALIC", "BOLD_ITALIC"
+  };
+
+}
+
+//=======================================================================
+//function : FontAspectToString
+//purpose  :
+//=======================================================================
+Standard_CString Font::FontAspectToString (Font_FontAspect theType)
+{
+  return Font_Table_PrintFontAspect[theType];
+}
+
+//=======================================================================
+//function : FontAspectFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Font::FontAspectFromString (Standard_CString theTypeString,
+                                             Font_FontAspect& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= Font_FA_BoldItalic; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Font_Table_PrintFontAspect[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Font_FontAspect (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+

src/Font/Font.hxx

@@ -0,0 +1,54 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Font_HeaderFile
+#define _Font_HeaderFile
+
+#include <Font_FontAspect.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Macro.hxx>
+#include <Standard_Type.hxx>
+
+//! Provides methods to cast enumerations of package to string value
+class Font
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+  
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString FontAspectToString (Font_FontAspect theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Aspect_TOFM_BOTH_SIDE if string identifier is invalid
+  static Font_FontAspect FontAspectFromString (Standard_CString theTypeString)
+  {
+    Font_FontAspect aType = Font_FA_Undefined;
+    FontAspectFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean FontAspectFromString (const Standard_CString theTypeString,
+                                                                Font_FontAspect& theType);
+
+
+};
+
+#endif // _Font_HeaderFile

src/Font/Font_BRepTextBuilder.cxx

@@ -15,12 +15,14 @@
 
 #include <Font_BRepTextBuilder.hxx>
 
+#include <Font_TextFormatter.hxx>
+
 // =======================================================================
 // Function : Perfrom
 // Purpose  :
 // =======================================================================
 TopoDS_Shape Font_BRepTextBuilder::Perform (Font_BRepFont&            theFont,
-                                            const Font_TextFormatter& theFormatter,
+                                            const Handle(Font_TextFormatter)& theFormatter,
                                             const gp_Ax3&             thePenLoc)
 {
   gp_Trsf          aTrsf;
@@ -31,34 +33,20 @@ TopoDS_Shape Font_BRepTextBuilder::Perform (Font_BRepFont&            theFont,
 
   myBuilder.MakeCompound (aResult);
 
-  Standard_Integer aSymbolCounter = 0;
-  Standard_Real    aScaleUnits    = theFont.Scale();
-  for (NCollection_Utf8Iter anIter = theFormatter.String().Iterator(); *anIter != 0; ++anIter)
+  Standard_Real aScaleUnits    = theFont.Scale();
+  for (Font_TextFormatter::Iterator aFormatterIt (*theFormatter, Font_TextFormatter::IterationFilter_ExcludeInvisible);
+       aFormatterIt .More(); aFormatterIt .Next())
   {
-    const Standard_Utf32Char aCharCurr = *anIter;
-    if (aCharCurr == '\x0D' // CR  (carriage return)
-     || aCharCurr == '\a'   // BEL (alarm)
-     || aCharCurr == '\f'   // FF  (form feed) NP (new page)
-     || aCharCurr == '\b'   // BS  (backspace)
-     || aCharCurr == '\v'   // VT  (vertical tab)
-     || aCharCurr == ' '
-     || aCharCurr == '\t'
-     || aCharCurr == '\n')
-    {
-      continue; // skip unsupported carriage control codes
-    }
+    const NCollection_Vec2<Standard_ShortReal>& aCorner = theFormatter->BottomLeft (aFormatterIt.SymbolPosition());
 
-    const NCollection_Vec2<Standard_ShortReal>& aCorner = theFormatter.TopLeft (aSymbolCounter);
     aPen.SetCoord (aCorner.x() * aScaleUnits, aCorner.y() * aScaleUnits, 0.0);
-    aGlyphShape = theFont.RenderGlyph (aCharCurr);
+    aGlyphShape = theFont.RenderGlyph (aFormatterIt.Symbol());
     if (!aGlyphShape.IsNull())
     {
       aTrsf.SetTranslation (gp_Vec (aPen));
       aGlyphShape.Move (aTrsf);
       myBuilder.Add (aResult, aGlyphShape);
     }
-
-    ++aSymbolCounter;
   }
 
   aTrsf.SetTransformation (thePenLoc, gp_Ax3 (gp::XOY()));
@@ -77,13 +65,13 @@ TopoDS_Shape Font_BRepTextBuilder::Perform (Font_BRepFont&
                                             const Graphic3d_HorizontalTextAlignment theHAlign,
                                             const Graphic3d_VerticalTextAlignment   theVAlign)
 {
-  Font_TextFormatter aFormatter;
+  Handle(Font_TextFormatter) aFormatter = new Font_TextFormatter();
 
-  aFormatter.Reset();
-  aFormatter.SetupAlignment (theHAlign, theVAlign);
+  aFormatter->Reset();
+  aFormatter->SetupAlignment (theHAlign, theVAlign);
 
-  aFormatter.Append (theString, *(reinterpret_cast<Font_FTFont*> (&theFont)));
-  aFormatter.Format();
+  aFormatter->Append (theString, *(reinterpret_cast<Font_FTFont*> (&theFont)));
+  aFormatter->Format();
 
   return Perform (theFont, aFormatter, thePenLoc);
 }

src/Font/Font_BRepTextBuilder.hxx

@@ -17,9 +17,10 @@
 #define Font_BRepTextBuilder_Header
 
 #include <Font_BRepFont.hxx>
-#include <Font_TextFormatter.hxx>
 #include <gp_Ax3.hxx>
 
+class Font_TextFormatter;
+
 //! Represents class for applying text formatting.
 class Font_BRepTextBuilder
 {
@@ -30,7 +31,7 @@ public:
   //! @param theFormatter formatter which defines alignment for the text
   //! @return result shape with pen transformation applied as shape location
   Standard_EXPORT TopoDS_Shape Perform (Font_BRepFont&            theFont,
-                                        const Font_TextFormatter& theFormatter,
+                                        const Handle(Font_TextFormatter)& theFormatter,
                                         const gp_Ax3&             thePenLoc = gp_Ax3());
   //! Render text as BRep shape.
   //! @param theString text in UTF-8 encoding

src/Font/Font_TextFormatter.cxx

@@ -17,6 +17,10 @@
 
 #include <Font_FTFont.hxx>
 
+#include <Precision.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT (Font_TextFormatter, Standard_Transient)
+
 namespace
 {
   typedef NCollection_Vec2<Standard_ShortReal> Vec2f;
@@ -55,16 +59,17 @@ Font_TextFormatter::Font_TextFormatter()
 : myAlignX (Graphic3d_HTA_LEFT),
   myAlignY (Graphic3d_VTA_TOP),
   myTabSize (8),
+  myWrappingWidth (0.0f),
+  myLastSymbolWidth (0.0f),
+  myMaxSymbolWidth (0.0f),
   //
   myPen (0.0f, 0.0f),
-  myRectsNb (0),
   myLineSpacing (0.0f),
   myAscender (0.0f),
   myIsFormatted (false),
   //
   myLinesNb (0),
   myRectLineStart (0),
-  myRectWordStart (0),
   myNewLineNb(0),
   myPenCurrLine (0.0f),
   myBndTop   (0.0f),
@@ -94,10 +99,12 @@ void Font_TextFormatter::Reset()
   myIsFormatted = false;
   myString.Clear();
   myPen.x() = myPen.y() = 0.0f;
-  myRectsNb = 0;
   myLineSpacing = myAscender = 0.0f;
   myCorners.Clear();
   myNewLines.Clear();
+
+  myLastSymbolWidth = 0.0f;
+  myMaxSymbolWidth = 0.0f;
 }
 
 // =======================================================================
@@ -119,16 +126,14 @@ void Font_TextFormatter::Append (const NCollection_String& theString,
   int aSymbolsCounter = 0; // special counter to process tabulation symbols
 
   // first pass - render all symbols using associated font on single ZERO baseline
-  for (NCollection_Utf8Iter anIter = theString.Iterator(); *anIter != 0;)
+  Standard_Utf32Char aCharThis;
+  for (Font_TextFormatter::Iterator aFormatterIt (*this); aFormatterIt .More(); aFormatterIt .Next())
   {
-    const Standard_Utf32Char aCharThis =   *anIter;
-    const Standard_Utf32Char aCharNext = *++anIter;
+    aCharThis = aFormatterIt.Symbol();
+    const Standard_Utf32Char aCharNext = aFormatterIt.SymbolNext();
 
-    if (aCharThis == '\x0D' // CR  (carriage return)
-     || aCharThis == '\a'   // BEL (alarm)
-     || aCharThis == '\f'   // FF  (form feed) NP (new page)
-     || aCharThis == '\b'   // BS  (backspace)
-     || aCharThis == '\v')  // VT  (vertical tab)
+    Standard_ShortReal anAdvanceX = 0;
+    if (IsCommandSymbol (aCharThis))
     {
       continue; // skip unsupported carriage control codes
     }
@@ -136,79 +141,66 @@ void Font_TextFormatter::Append (const NCollection_String& theString,
     {
       aSymbolsCounter = 0;
       myNewLines.Append (myPen.x());
-      continue; // will be processed on second pass
+      anAdvanceX = 0; // the symbol has null width
     }
     else if (aCharThis == ' ')
     {
       ++aSymbolsCounter;
-      myPen.x() += theFont.AdvanceX (' ', aCharNext);
-      continue;
+      anAdvanceX = theFont.AdvanceX (' ', aCharNext);
     }
     else if (aCharThis == '\t')
     {
       const Standard_Integer aSpacesNum = (myTabSize - (aSymbolsCounter - 1) % myTabSize);
-      myPen.x() += theFont.AdvanceX (' ', aCharNext) * Standard_ShortReal(aSpacesNum);
+      anAdvanceX = theFont.AdvanceX (' ', aCharNext) * Standard_ShortReal(aSpacesNum);
       aSymbolsCounter += aSpacesNum;
-      continue;
     }
+    else
+      anAdvanceX = theFont.AdvanceX (aCharThis, aCharNext);
 
     ++aSymbolsCounter;
-
     myCorners.Append (myPen);
-
-    myPen.x() += theFont.AdvanceX (aCharThis, aCharNext);
-
-    ++myRectsNb;
+    myPen.x() += anAdvanceX;
+    myMaxSymbolWidth = Max (myMaxSymbolWidth, anAdvanceX);
   }
+  myLastSymbolWidth = myPen.x() - myCorners.Last().x();
 }
 
 // =======================================================================
 // function : newLine
 // purpose  :
 // =======================================================================
-void Font_TextFormatter::newLine (const Standard_Integer theLastRect)
+void Font_TextFormatter::newLine (const Standard_Integer theLastRect,
+                                  const Standard_ShortReal theMaxLineWidth)
 {
-  if (myRectLineStart >= myRectsNb)
+  Standard_Integer aFirstCornerId = myRectLineStart;
+  Standard_Integer aLastCornerId = theLastRect;
+
+  if (aFirstCornerId >= myCorners.Length())
   {
     ++myLinesNb;
     myPenCurrLine -= myLineSpacing;
     return;
   }
 
+  Standard_ShortReal aXMin = BottomLeft (aFirstCornerId).x();
+  Font_Rect aBndBox;
+  BndBox (aLastCornerId, aBndBox);
+  Standard_ShortReal aXMax = aBndBox.Right;
+
   myMoveVec.y() = myPenCurrLine;
   switch (myAlignX)
   {
     default:
-    case Graphic3d_HTA_LEFT:
-    {
-      myMoveVec.x() = (myNewLineNb > 0) ? -myNewLines.Value (myNewLineNb - 1) : 0.0f;
-      break;
-    }
-    case Graphic3d_HTA_RIGHT:
-    {
-      myMoveVec.x() = (myNewLineNb < myNewLines.Length())
-                    ? -myNewLines.Value (myNewLineNb)
-                    : -myPen.x();
-      break;
-    }
-    case Graphic3d_HTA_CENTER:
-    {
-      const Standard_ShortReal aFrom = (myNewLineNb > 0)
-                                     ? myNewLines.Value (myNewLineNb - 1)
-                                     : 0.0f;
-      const Standard_ShortReal aTo   = (myNewLineNb < myNewLines.Length())
-                                     ? myNewLines.Value (myNewLineNb)
-                                     : myPen.x();
-      myMoveVec.x() = -0.5f * (aFrom + aTo);
-      break;
-    }
+    case Graphic3d_HTA_LEFT:   myMoveVec.x() = -aXMin; break;
+    case Graphic3d_HTA_RIGHT:  myMoveVec.x() = -aXMin +        (theMaxLineWidth - (aXMax - aXMin)) - theMaxLineWidth; break;
+    case Graphic3d_HTA_CENTER: myMoveVec.x() = -aXMin + 0.5f * (theMaxLineWidth - (aXMax - aXMin)) - 0.5f * theMaxLineWidth; break;
   }
 
   move (myCorners, myMoveVec, myRectLineStart, theLastRect);
 
   ++myLinesNb;
   myPenCurrLine -= myLineSpacing;
-  myRectLineStart = myRectWordStart = theLastRect + 1;
+  myRectLineStart = theLastRect + 1;
 }
 
 // =======================================================================
@@ -217,13 +209,13 @@ void Font_TextFormatter::newLine (const Standard_Integer theLastRect)
 // =======================================================================
 void Font_TextFormatter::Format()
 {
-  if (myRectsNb == 0 || myIsFormatted)
+  if (myCorners.Length() == 0 || myIsFormatted)
   {
     return;
   }
 
   myIsFormatted = true;
-  myLinesNb = myRectLineStart = myRectWordStart = 0;
+  myLinesNb = myRectLineStart = 0;
   myBndTop     = 0.0f;
   myBndWidth   = 0.0f;
   myMoveVec.x() = myMoveVec.y() = 0.0f;
@@ -232,59 +224,56 @@ void Font_TextFormatter::Format()
   myPenCurrLine = -myAscender;
   Standard_Integer aRectIter = 0;
   myNewLineNb = 0;
-  Standard_ShortReal aMaxLineWidth = -1.0f;
-  for (NCollection_Utf8Iter anIter = myString.Iterator(); *anIter != 0; ++anIter)
-  {
-    const Standard_Utf32Char aCharThis = *anIter;
-    if (aCharThis == '\x0D' // CR  (carriage return)
-     || aCharThis == '\a'   // BEL (alarm)
-     || aCharThis == '\f'   // FF  (form feed) NP (new page)
-     || aCharThis == '\b'   // BS  (backspace)
-     || aCharThis == '\v')  // VT  (vertical tab)
-    {
-      continue; // skip unsupported carriage control codes
-    }
-    else if (aCharThis == '\x0A') // LF (line feed, new line)
-    {
-      // calculate max line width
-      if (myNewLineNb == 0)
-      {
-        aMaxLineWidth = myNewLines.Value(0);
-      }
-      else
-      {
-        aMaxLineWidth = Max (aMaxLineWidth, myNewLines.Value (myNewLineNb) - myNewLines.Value (myNewLineNb - 1));
-      }
 
-      const Standard_Integer aLastRect = aRectIter - 1; // last rect on current line
-      newLine (aLastRect);
+  Standard_ShortReal aMaxLineWidth = Wrapping();
+  if (HasWrapping())
+  {
+    aMaxLineWidth = Max (aMaxLineWidth, MaximumSymbolWidth()); // it is not possible to wrap less than symbol width
+  }
+  else
+  {
+    if (myNewLines.IsEmpty()) // If only one line
+      aMaxLineWidth = myPen.x();
+    else
+    {
+      for (int aLineIt = 0; aLineIt < myNewLines.Size(); aLineIt++)
+        aMaxLineWidth = Max (aMaxLineWidth, LineWidth (aLineIt));
+      aMaxLineWidth = Max (aMaxLineWidth, LineWidth (myNewLines.Size())); // processing the last line also
+    }
+  }
+
+  for (Font_TextFormatter::Iterator aFormatterIt (*this);
+       aFormatterIt .More(); aFormatterIt .Next())
+  {
+    const Standard_Utf32Char aCharThis = aFormatterIt.Symbol();
+    aRectIter = aFormatterIt.SymbolPosition();
+
+    if (aCharThis == '\x0A') // LF (line feed, new line)
+    {
+      const Standard_Integer aLastRect = aRectIter; // last rect on current line
+      newLine (aLastRect, aMaxLineWidth);
       ++myNewLineNb;
       continue;
     }
-    else if (aCharThis == ' '
-          || aCharThis == '\t')
+    else if (HasWrapping()) // wrap lines longer than maximum width
     {
-      myRectWordStart = aRectIter;
-      continue;
+      Standard_Integer aFirstCornerId = myRectLineStart;
+
+      Font_Rect aBndBox;
+      BndBox (aRectIter, aBndBox);
+      const Standard_ShortReal aNextXPos = aBndBox.Right - BottomLeft (aFirstCornerId).x();
+      if (aNextXPos > aMaxLineWidth) // wrap the line and do processing of the symbol
+      {
+        const Standard_Integer aLastRect = aRectIter - 1; // last rect on current line
+        newLine (aLastRect, aMaxLineWidth);
+      }
     }
-
-    ++aRectIter;
-  }
-
-  // If only one line
-  if (aMaxLineWidth < 0.0f)
-  {
-    aMaxLineWidth = myPen.x();
-  }
-  else // Consider last line
-  {
-    aMaxLineWidth = Max (aMaxLineWidth, myPen.x() - myNewLines.Value (myNewLineNb - 1));
   }
 
   myBndWidth = aMaxLineWidth;
 
   // move last line
-  newLine (myRectsNb - 1);
+  newLine (myCorners.Length() - 1, aMaxLineWidth);
 
   // apply vertical alignment style
   if (myAlignY == Graphic3d_VTA_BOTTOM)
@@ -302,6 +291,126 @@ void Font_TextFormatter::Format()
 
   if (myAlignY != Graphic3d_VTA_TOP)
   {
-    moveY (myCorners, myBndTop, 0, myRectsNb - 1);
+    moveY (myCorners, myBndTop, 0, myCorners.Length() - 1);
   }
 }
+
+// =======================================================================
+// function : BndBox
+// purpose  :
+// =======================================================================
+Standard_Boolean Font_TextFormatter::BndBox (const Standard_Integer theIndex, Font_Rect& theBndBox) const
+{
+  if (theIndex < 0 || theIndex >= Corners().Size())
+    return Standard_False;
+
+  const NCollection_Vec2<Standard_ShortReal>& aLeftCorner = BottomLeft (theIndex);
+  if (theIndex + 1 < myCorners.Length()) // not the last symbol
+  {
+    const NCollection_Vec2<Standard_ShortReal>& aNextLeftCorner = BottomLeft (theIndex + 1);
+    theBndBox.Left = aLeftCorner.x();
+    theBndBox.Bottom = aLeftCorner.y();
+    theBndBox.Top = theBndBox.Bottom + myLineSpacing;
+    if (Abs (aLeftCorner.y() - aNextLeftCorner.y()) < Precision::Confusion()) // in the same row
+    {
+      theBndBox.Right = aNextLeftCorner.x();
+    }
+    else
+    {
+      // the next symbol is on the next row either by '\n' or by wrapping
+      Standard_ShortReal aLineWidth = LineWidth (LineIndex (theIndex));
+      theBndBox.Left = aLeftCorner.x();
+      switch (myAlignX)
+      {
+        case Graphic3d_HTA_LEFT:   theBndBox.Right = aLineWidth; break;
+        case Graphic3d_HTA_RIGHT:  theBndBox.Right = myBndWidth; break;
+        case Graphic3d_HTA_CENTER: theBndBox.Right = 0.5f * (myBndWidth + aLineWidth); break;
+      }
+    }
+  }
+  else // the last symbol
+  {
+    theBndBox.Left = aLeftCorner.x();
+    theBndBox.Right = aLeftCorner.x() + myLastSymbolWidth;
+    theBndBox.Bottom = aLeftCorner.y();
+    theBndBox.Top = theBndBox.Bottom + myLineSpacing;
+  }
+  return Standard_True;
+}
+
+
+// =======================================================================
+// function : IsLFSymbol
+// purpose  :
+// =======================================================================
+Standard_Boolean Font_TextFormatter::IsLFSymbol (const Standard_Integer theIndex) const
+{
+  Font_Rect aBndBox;
+  if (!BndBox (theIndex, aBndBox))
+    return Standard_False;
+
+  return Abs (aBndBox.Right - aBndBox.Left) < Precision::Confusion();
+}
+
+// =======================================================================
+// function : FirstPosition
+// purpose  :
+// =======================================================================
+Standard_ShortReal Font_TextFormatter::FirstPosition() const
+{
+  switch (myAlignX)
+  {
+    default:
+    case Graphic3d_HTA_LEFT:   return 0; break;
+    case Graphic3d_HTA_RIGHT:  return myBndWidth; break;
+    case Graphic3d_HTA_CENTER: return 0.5f * myBndWidth; break;
+  }
+}
+
+// =======================================================================
+// function : LinePositionIndex
+// purpose  :
+// =======================================================================
+Standard_Integer Font_TextFormatter::LinePositionIndex (const Standard_Integer theIndex) const
+{
+  Standard_Integer anIndex = 0;
+
+  Standard_ShortReal anIndexHeight = BottomLeft (theIndex).y();
+  for (Standard_Integer aPrevIndex = theIndex-1; aPrevIndex >= 0; aPrevIndex--)
+  {
+    if (BottomLeft (aPrevIndex).y() > anIndexHeight)
+      break;
+    anIndex++;
+  }
+  return anIndex;
+}
+
+// =======================================================================
+// function : LineIndex
+// purpose  :
+// =======================================================================
+Standard_Integer Font_TextFormatter::LineIndex (const Standard_Integer theIndex) const
+{
+  if (myLineSpacing < 0.0f)
+    return 0;
+
+  return (Standard_Integer)Abs((BottomLeft (theIndex).y() + myAscender) / myLineSpacing);
+}
+
+// =======================================================================
+// function : LineWidth
+// purpose  :
+// =======================================================================
+Standard_ShortReal Font_TextFormatter::LineWidth (const Standard_Integer theIndex) const
+{
+  if (theIndex < 0)
+    return 0;
+
+  if (theIndex < myNewLines.Length())
+    return theIndex == 0 ? myNewLines[0] : myNewLines[theIndex] - myNewLines[theIndex -1];
+
+  if (theIndex == myNewLines.Length()) // the last line
+    return theIndex == 0 ? myPen.x() : myPen.x() - myNewLines[theIndex -1];
+
+  return 0;
+}

src/Font/Font_TextFormatter.hxx

@@ -25,10 +25,111 @@
 
 class Font_FTFont;
 
+DEFINE_STANDARD_HANDLE(Font_TextFormatter, Standard_Transient)
+
 //! This class intended to prepare formatted text.
-class Font_TextFormatter
+//! Case of the formatter using:
+//! Handle(Font_TextFormatter) aFormatter = new Font_TextFormatter();
+//! aFormatter->Append(text_1, aFont1);
+//! aFormatter->Append(text_2, aFont2);
+//! aFormatter->Format();
+//!
+//! Example of corners indices for the text:
+//! "row_1\n"  - 0-5
+//! "\n"       - 6
+//! "\n"       - 7
+//! "row_2\n"  - 8-13
+//! Processing of \n symbol:
+//!  - it is placed on the row where it appears
+//!  - BndBox for \n has zero width
+//!  - if the last symbol is \n, use LastBndBox() to get position on the next row
+//!
+//! Pay attention that fonts should have the same LineSpacing value
+//!
+class Font_TextFormatter : public Standard_Transient
 {
 public:
+  //! Iteration filter flags. Command symbols are skipped with any filter.
+  enum IterationFilter
+  {
+    IterationFilter_None             = 0x0000, //!< no filter
+    IterationFilter_ExcludeInvisible = 0x0002, //!< exclude ' ', '\t', '\n'
+  };
+
+  //! Iterator through light sources.
+  class Iterator
+  {
+  public:
+    //! Constructor with initialization.
+    Iterator (const Font_TextFormatter& theFormatter,
+              IterationFilter theFilter = IterationFilter_None)
+    : myFilter (theFilter), myIter (theFormatter.myString.Iterator())
+    {
+      mySymbolPosition = readNextSymbol (-1, mySymbolChar);
+      mySymbolNext = readNextSymbol (mySymbolPosition, mySymbolCharNext);
+    }
+
+    //! Returns TRUE if iterator points to a valid item.
+    Standard_Boolean More() const { return mySymbolPosition >= 0; }
+
+    //! Returns TRUE if next item exists
+    Standard_Boolean HasNext() const { return mySymbolNext >= 0; }
+
+    //! Returns current symbol.
+    Standard_Utf32Char Symbol() const { return mySymbolChar; }
+
+    //! Returns the next symbol if exists.
+    Standard_Utf32Char SymbolNext() const { return mySymbolCharNext; }
+
+    //! Returns current symbol position.
+    Standard_Integer SymbolPosition() const { return mySymbolPosition; }
+
+    //! Returns the next symbol position.
+    Standard_Integer SymbolPositionNext() const { return mySymbolNext; }
+
+    //! Moves to the next item.
+    void Next()
+    {
+      mySymbolPosition = mySymbolNext;
+      mySymbolChar = mySymbolCharNext;
+      mySymbolNext = readNextSymbol (mySymbolPosition, mySymbolCharNext);
+    }
+
+  protected:
+    Standard_Integer readNextSymbol (const Standard_Integer aSymbolStartingFrom, Standard_Utf32Char& theSymbolChar)
+    {
+      Standard_Integer aNextSymbol = aSymbolStartingFrom;
+      for (; *myIter != 0; ++myIter)
+      {
+        const Standard_Utf32Char aCharCurr = *myIter;
+        if (Font_TextFormatter::IsCommandSymbol (aCharCurr))
+        {
+          continue; // skip unsupported carriage control codes
+        }
+        aNextSymbol++;
+        if ((myFilter & IterationFilter_ExcludeInvisible) != 0)
+        {
+          if (aCharCurr == '\x0A'|| // LF (line feed, new line)
+              aCharCurr == ' ' ||
+              aCharCurr == '\t')
+          continue;
+        }
+        ++myIter;
+        theSymbolChar = aCharCurr;
+        return aNextSymbol; // found the first next, not command and not filtered symbol
+      }
+      return -1; // the next symbol is not found
+    }
+
+  protected:
+    IterationFilter myFilter; //!< possibility to filter not-necessary symbols
+
+    NCollection_Utf8Iter myIter; //!< the next symbol iterator value over the text formatter string
+    Standard_Integer mySymbolPosition; //!< the current position
+    Standard_Utf32Char mySymbolChar; //!< the current symbol
+    Standard_Integer mySymbolNext; //!< position of the next symbol in iterator, if zero, the iterator is finished
+    Standard_Utf32Char mySymbolCharNext; //!< the current symbol
+  };
 
   //! Default constructor.
   Standard_EXPORT Font_TextFormatter();
@@ -49,16 +150,32 @@ public:
   Standard_EXPORT void Format();
 
   //! Returns specific glyph rectangle.
-  inline const NCollection_Vec2<Standard_ShortReal>& TopLeft (const Standard_Integer theIndex) const
-  {
-    return myCorners.Value (theIndex);
-  }
+  inline const NCollection_Vec2<Standard_ShortReal>& BottomLeft (const Standard_Integer theIndex) const
+  { return myCorners.Value (theIndex); }
 
-  //! Returns current rendering string.
-  inline const NCollection_String& String() const
-  {
-    return myString;
-  }
+  //! Returns symbol bounding box
+  //! @param bounding box.
+  Standard_EXPORT Standard_Boolean BndBox (const Standard_Integer theIndex, Font_Rect& theBndBox) const;
+
+  //! Returns the line height
+  //! \param theIndex a line index, obtained by LineIndex()
+  Standard_ShortReal LineHeight (const Standard_Integer theIndex) const
+  { return theIndex == 0 ? myAscender : myLineSpacing; }
+
+  //!< Returns width of a line
+  Standard_EXPORT Standard_ShortReal LineWidth (const Standard_Integer theIndex) const;
+
+  //! Returns true if the symbol by the index is '\n'. The width of the symbol is zero.
+  Standard_EXPORT Standard_Boolean IsLFSymbol (const Standard_Integer theIndex) const;
+
+  //! Returns position of the first symbol in a line using alignment
+  Standard_EXPORT Standard_ShortReal FirstPosition() const;
+
+  //! Returns column index of the corner index in the current line
+  Standard_EXPORT Standard_Integer LinePositionIndex (const Standard_Integer theIndex) const;
+
+  //! Returns row index of the corner index among text lines
+  Standard_EXPORT Standard_Integer LineIndex (const Standard_Integer theIndex) const;
 
   //! Returns tab size.
   inline Standard_Integer TabSize() const
@@ -66,6 +183,21 @@ public:
     return myTabSize;
   }
 
+  //!< Returns horizontal alignment style
+  Graphic3d_HorizontalTextAlignment HorizontalTextAlignment() const { return myAlignX; }
+
+  //!< Returns vertical   alignment style
+  Graphic3d_VerticalTextAlignment VerticalTextAlignment() const { return myAlignY; }
+
+  //!< Sets text wrapping width, zero means that the text is not bounded by width
+  void SetWrapping (const Standard_ShortReal theWidth) { myWrappingWidth = theWidth; }
+
+  //!< Returns text maximum width, zero means that the text is not bounded by width
+  Standard_Boolean HasWrapping() const { return myWrappingWidth > 0; }
+
+  //!< Returns text maximum width, zero means that the text is not bounded by width
+  Standard_ShortReal Wrapping() const { return myWrappingWidth; }
+
   //! @return width of formatted text.
   inline Standard_ShortReal ResultWidth() const
   {
@@ -78,6 +210,9 @@ public:
     return myLineSpacing * Standard_ShortReal(myLinesNb);
   }
 
+  //!< @return maximum width of the text symbol
+  inline Standard_ShortReal MaximumSymbolWidth() const { return myMaxSymbolWidth; }
+
   //! @param bounding box.
   inline void BndBox (Font_Rect& theBndBox) const
   {
@@ -89,7 +224,7 @@ public:
       case Graphic3d_HTA_RIGHT: theBndBox.Right  = -myBndWidth; break;
       case Graphic3d_HTA_CENTER:
       {
-        theBndBox.Left  = -0.5f * myBndWidth;
+        theBndBox.Left  = -0.5f * myBndWidth; 
         theBndBox.Right =  0.5f * myBndWidth;
         break;
       }
@@ -98,16 +233,40 @@ public:
     theBndBox.Bottom = theBndBox.Top - myLineSpacing * Standard_ShortReal(myLinesNb);
   }
 
+  //!< Returns internal container of the top left corners of a formatted rectangles.
+  const NCollection_Vector < NCollection_Vec2<Standard_ShortReal> >& Corners() const { return myCorners; }
+
+  const NCollection_Vector<Standard_ShortReal>& NewLines() const { return myNewLines; }
+
+  //!< Returns true if the symbol is CR, BEL, FF, NP, BS or VT
+  static inline Standard_Boolean IsCommandSymbol (const Standard_Utf32Char& theSymbol)
+  {
+    if (theSymbol == '\x0D' // CR  (carriage return)
+     || theSymbol == '\a'   // BEL (alarm)
+     || theSymbol == '\f'   // FF  (form feed) NP (new page)
+     || theSymbol == '\b'   // BS  (backspace)
+     || theSymbol == '\v')  // VT  (vertical tab)
+      return Standard_True;
+
+    return Standard_False;
+  }
+
+  DEFINE_STANDARD_RTTIEXT (Font_TextFormatter, Standard_Transient)
+
 protected: //! @name class auxiliary methods
 
   //! Move glyphs on the current line to correct position.
-  Standard_EXPORT void newLine (const Standard_Integer theLastRect);
+  Standard_EXPORT void newLine (const Standard_Integer theLastRect,
+                                const Standard_ShortReal theMaxLineWidth);
 
 protected: //! @name configuration
 
   Graphic3d_HorizontalTextAlignment myAlignX;  //!< horizontal alignment style
   Graphic3d_VerticalTextAlignment   myAlignY;  //!< vertical   alignment style
   Standard_Integer                  myTabSize; //!< horizontal tabulation width (number of space symbols)
+  Standard_ShortReal                myWrappingWidth; //!< text is wrapped by the width if it is defined (more 0)
+  Standard_ShortReal                myLastSymbolWidth; //!< width of the last symbol
+  Standard_ShortReal                myMaxSymbolWidth; //!< maximum symbol width of the formatter string
 
 protected: //! @name input data
 
@@ -116,18 +275,16 @@ protected: //! @name input data
                      myPen;           //!< current pen position
   NCollection_Vector < NCollection_Vec2<Standard_ShortReal> >
                      myCorners;       //!< The top left corners of a formatted rectangles.
-  Standard_Integer   myRectsNb;       //!< rectangles number
   NCollection_Vector<Standard_ShortReal>
                      myNewLines;      //!< position at LF
   Standard_ShortReal myLineSpacing;   //!< line spacing (computed as maximum of all fonts involved in text formatting)
-  Standard_ShortReal myAscender;      //!<
+  Standard_ShortReal myAscender;      //!< line spacing for the first line
   bool               myIsFormatted;   //!< formatting state
 
 protected: //! @name temporary variables for formatting routines
 
   Standard_Integer   myLinesNb;       //!< overall (new)lines number (including splitting by width limit)
   Standard_Integer   myRectLineStart; //!< id of first rectangle on the current line
-  Standard_Integer   myRectWordStart; //!< id of first rectangle in the current word
   Standard_Integer   myNewLineNb;
 
   Standard_ShortReal myPenCurrLine;   //!< current baseline position
@@ -135,6 +292,8 @@ protected: //! @name temporary variables for formatting routines
   Standard_ShortReal myBndWidth;
   NCollection_Vec2<Standard_ShortReal>
                      myMoveVec;       //!< local variable
+
+  friend Iterator;
 };
 
 #endif // Font_TextFormatter_Header

src/Graphic3d/FILES

@@ -1,3 +1,5 @@
+Graphic3d.cxx
+Graphic3d.hxx
 Graphic3d_AlphaMode.hxx
 Graphic3d_ArrayFlags.hxx
 Graphic3d_ArrayOfPoints.hxx
@@ -15,6 +17,8 @@ Graphic3d_Aspects.cxx
 Graphic3d_Aspects.hxx
 Graphic3d_AspectFillArea3d.cxx
 Graphic3d_AspectFillArea3d.hxx
+Graphic3d_AspectFillCapping.cxx
+Graphic3d_AspectFillCapping.hxx
 Graphic3d_AspectLine3d.cxx
 Graphic3d_AspectLine3d.hxx
 Graphic3d_AspectMarker3d.cxx
@@ -101,6 +105,7 @@ Graphic3d_NameOfTexture2D.hxx
 Graphic3d_NameOfTextureEnv.hxx
 Graphic3d_NameOfTexturePlane.hxx
 Graphic3d_NMapOfTransient.hxx
+Graphic3d_PolygonOffset.cxx
 Graphic3d_PolygonOffset.hxx
 Graphic3d_PriorityDefinitionError.hxx
 Graphic3d_RenderingMode.hxx
@@ -127,6 +132,8 @@ Graphic3d_StructureDefinitionError.hxx
 Graphic3d_StructureManager.cxx
 Graphic3d_StructureManager.hxx
 Graphic3d_TextPath.hxx
+Graphic3d_Text.cxx
+Graphic3d_Text.hxx
 Graphic3d_Texture1D.cxx
 Graphic3d_Texture1D.hxx
 Graphic3d_Texture1Dmanual.cxx

src/Graphic3d/Graphic3d.cxx

@@ -0,0 +1,521 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Graphic3d.hxx>
+
+#include <TCollection_AsciiString.hxx>
+
+namespace
+{
+  static Standard_CString Graphic3d_Table_PrintZLayerId[6] =
+  {
+    "UNKNOWN", "DEFAULT", "TOP", "TOPMOST", "TOP_OSD", "BOT_OSD"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintHorizontalTextAlignment[3] =
+  {
+    "LEFT", "CENTER", "RIGHT"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintVerticalTextAlignment[4] =
+  {
+    "BOTTOM", "CENTER", "TOP", "TOP_FIRST_LINE"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintTextPath[4] =
+  {
+    "UP", "DOWN", "LEFT", "RIGHT"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintAlphaMode[4] =
+  {
+    "BLEND_AUTO", "OPAQUE", "MASK", "BLEND"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintTypeOfShadingModel[5] =
+  {
+    "DEFAULT", "UNLIT", "FACET", "VERTEX", "FRAGMENT"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintTypeOfAttribute[5] =
+  {
+    "POS", "NORM", "UV", "COLOR", "CUSTOM"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintTypeOfData[7] =
+  {
+    "USHORT", "UINT", "VEC2", "VEC3", "VEC4", "VEC4UB", "FLOAT"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintTransModeFlags[6] =
+  {
+    "NONE", "ZOOM_PERS", "ROTATE_PERS", "TRIEDRON_PERS", "2d", "ZOOM_ROTATE_PERS"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintCameraProjection[5] =
+  {
+    "ORTHOGRAPHIC", "PERSPECTIVE", "STEREO", "MONOLEFTEYE", "MONORIGHTEYE"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintFocusType[2] =
+  {
+    "ABSOLUTE", "RELATIVE"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintIODType[2] =
+  {
+    "ABSOLUTE", "RELATIVE"
+  };
+
+  static Standard_CString Graphic3d_Table_PrintNameOfMaterial[26] =
+  {
+    "BRASS", "BRONZE", "COPPER", "GOLD", "PEWTER", "PLASTER", "PLASTIC", "SILVER", // 8
+    "STEEL", "STONE", "SHINY_PLASTIC", "SATIN", "METALIZED", "NEON_GNC", "CHROME", // 7
+    "ALUMINIUM", "OBSIDIAN", "NEON_PHC", "JADE", "CHARCOAL", "WATER", "GLASS", // 7
+    "DIAMOND", "TRANSPARENT", "DEFAULT", "UserDefined" // 4
+  };
+}
+
+//=======================================================================
+//function : ZLayerIdToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::ZLayerIdToString (Graphic3d_ZLayerId theType)
+{
+  switch (theType)
+  {
+    case Graphic3d_ZLayerId_UNKNOWN: return Graphic3d_Table_PrintZLayerId[0]; break;
+    case Graphic3d_ZLayerId_Default: return Graphic3d_Table_PrintZLayerId[1]; break;
+    case Graphic3d_ZLayerId_Top: return Graphic3d_Table_PrintZLayerId[2]; break;
+    case Graphic3d_ZLayerId_Topmost: return Graphic3d_Table_PrintZLayerId[3]; break;
+    case Graphic3d_ZLayerId_TopOSD: return Graphic3d_Table_PrintZLayerId[4]; break;
+    case Graphic3d_ZLayerId_BotOSD: return Graphic3d_Table_PrintZLayerId[5]; break;
+  }
+  return "";
+}
+
+//=======================================================================
+//function : ZLayerIdFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::ZLayerIdFromString (Standard_CString theTypeString,
+                                                Graphic3d_ZLayerId& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= 5; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintZLayerId[aTypeIter];
+    if (aName == aTypeName)
+    {
+      switch (aTypeIter)
+      {
+        case 0: theType = Graphic3d_ZLayerId_UNKNOWN; break;
+        case 1: theType = Graphic3d_ZLayerId_Default; break;
+        case 2: theType = Graphic3d_ZLayerId_Top; break;
+        case 3: theType = Graphic3d_ZLayerId_Topmost; break;
+        case 4: theType = Graphic3d_ZLayerId_TopOSD; break;
+        case 5: theType = Graphic3d_ZLayerId_BotOSD; break;
+      }
+      return Standard_True;
+    }
+  }
+
+  if (aName.IsIntegerValue())
+  {
+    theType = aName.IntegerValue();
+    return Standard_True;
+  }
+
+  return Standard_False;
+}
+
+//=======================================================================
+//function : HorizontalTextAlignmentToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::HorizontalTextAlignmentToString (Graphic3d_HorizontalTextAlignment theType)
+{
+  return Graphic3d_Table_PrintHorizontalTextAlignment[theType];
+}
+
+//=======================================================================
+//function : HorizontalTextAlignmentFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::HorizontalTextAlignmentFromString (Standard_CString theTypeString,
+                                                               Graphic3d_HorizontalTextAlignment& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_HTA_LEFT; aTypeIter <= Graphic3d_HTA_RIGHT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintHorizontalTextAlignment[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_HorizontalTextAlignment (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : VerticalTextAlignmentToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::VerticalTextAlignmentToString (Graphic3d_VerticalTextAlignment theType)
+{
+  return Graphic3d_Table_PrintVerticalTextAlignment[theType];
+}
+
+//=======================================================================
+//function : VerticalTextAlignmentFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::VerticalTextAlignmentFromString (Standard_CString theTypeString,
+                                                             Graphic3d_VerticalTextAlignment& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_VTA_BOTTOM; aTypeIter <= Graphic3d_VTA_TOPFIRSTLINE; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintVerticalTextAlignment[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_VerticalTextAlignment (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TextPathToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::TextPathToString (Graphic3d_TextPath theType)
+{
+  return Graphic3d_Table_PrintTextPath[theType];
+}
+
+//=======================================================================
+//function : TextPathFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::TextPathFromString (Standard_CString theTypeString,
+                                                Graphic3d_TextPath& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_TP_UP; aTypeIter <= Graphic3d_TP_RIGHT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintTextPath[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_TextPath (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : AlphaModeToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::AlphaModeToString (Graphic3d_AlphaMode theType)
+{
+  return Graphic3d_Table_PrintAlphaMode[theType + 1];
+}
+
+//=======================================================================
+//function : AlphaModeFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::AlphaModeFromString (Standard_CString theTypeString,
+                                                 Graphic3d_AlphaMode& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_AlphaMode_BlendAuto; aTypeIter <= Graphic3d_AlphaMode_Blend; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintAlphaMode[aTypeIter + 1];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_AlphaMode (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfShadingModelToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::TypeOfShadingModelToString (Graphic3d_TypeOfShadingModel theType)
+{
+  return Graphic3d_Table_PrintTypeOfShadingModel[theType + 1];
+}
+
+//=======================================================================
+//function : TypeOfShadingModelFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::TypeOfShadingModelFromString (Standard_CString theTypeString,
+                                                 Graphic3d_TypeOfShadingModel& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_TOSM_DEFAULT; aTypeIter <= Graphic3d_TOSM_FRAGMENT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintTypeOfShadingModel[aTypeIter + 1];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_TypeOfShadingModel (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfAttributeToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::TypeOfAttributeToString (Graphic3d_TypeOfAttribute theType)
+{
+  return Graphic3d_Table_PrintTypeOfAttribute[theType];
+}
+
+//=======================================================================
+//function : TypeOfAttributeFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::TypeOfAttributeFromString (Standard_CString theTypeString,
+                                                 Graphic3d_TypeOfAttribute& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_TOA_POS; aTypeIter <= Graphic3d_TOA_CUSTOM; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintTypeOfAttribute[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_TypeOfAttribute (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TypeOfDataToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::TypeOfDataToString (Graphic3d_TypeOfData theType)
+{
+  return Graphic3d_Table_PrintTypeOfData[theType];
+}
+
+//=======================================================================
+//function : TypeOfDataFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::TypeOfDataFromString (Standard_CString theTypeString,
+                                                 Graphic3d_TypeOfData& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_TOD_USHORT; aTypeIter <= Graphic3d_TOD_FLOAT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintTypeOfData[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_TypeOfData (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : TransModeFlagsToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::TransModeFlagsToString (Graphic3d_TransModeFlags theType)
+{
+  switch (theType)
+  {
+    case Graphic3d_TMF_None: return Graphic3d_Table_PrintTransModeFlags[0]; break;
+    case Graphic3d_TMF_ZoomPers: return Graphic3d_Table_PrintTransModeFlags[1]; break;
+    case Graphic3d_TMF_RotatePers: return Graphic3d_Table_PrintTransModeFlags[2]; break;
+    case Graphic3d_TMF_TriedronPers: return Graphic3d_Table_PrintTransModeFlags[3]; break;
+    case Graphic3d_TMF_2d: return Graphic3d_Table_PrintTransModeFlags[4]; break;
+    case Graphic3d_TMF_ZoomRotatePers: return Graphic3d_Table_PrintTransModeFlags[5]; break;
+  }
+  return "";
+}
+
+//=======================================================================
+//function : ZLayerIdFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::TransModeFlagsFromString (Standard_CString theTypeString,
+                                                      Graphic3d_TransModeFlags& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = 0; aTypeIter <= 5; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintTransModeFlags[aTypeIter];
+    if (aName == aTypeName)
+    {
+      switch (aTypeIter)
+      {
+        case 0: theType = Graphic3d_TMF_None; break;
+        case 1: theType = Graphic3d_TMF_ZoomPers; break;
+        case 2: theType = Graphic3d_TMF_RotatePers; break;
+        case 3: theType = Graphic3d_TMF_TriedronPers; break;
+        case 4: theType = Graphic3d_TMF_2d; break;
+        case 5: theType = Graphic3d_TMF_ZoomRotatePers; break;
+      }
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : CameraProjectionToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::CameraProjectionToString (Graphic3d_Camera::Projection theType)
+{
+  return Graphic3d_Table_PrintCameraProjection[theType];
+}
+
+//=======================================================================
+//function : CameraProjectionFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::CameraProjectionFromString (Standard_CString theTypeString,
+                                                        Graphic3d_Camera::Projection& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_Camera::Projection_Orthographic;
+    aTypeIter <= Graphic3d_Camera::Projection_MonoRightEye; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintCameraProjection[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_Camera::Projection (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : CameraFocusTypeToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::CameraFocusTypeToString (Graphic3d_Camera::FocusType theType)
+{
+  return Graphic3d_Table_PrintFocusType[theType];
+}
+
+//=======================================================================
+//function : FocusTypeFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::CameraFocusTypeFromString (Standard_CString theTypeString,
+                                                       Graphic3d_Camera::FocusType& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_Camera::FocusType_Absolute;
+    aTypeIter <= Graphic3d_Camera::FocusType_Relative; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintFocusType[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_Camera::FocusType (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : CameraIODTypeToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::CameraIODTypeToString (Graphic3d_Camera::IODType theType)
+{
+  return Graphic3d_Table_PrintIODType[theType];
+}
+
+//=======================================================================
+//function : IODTypeFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::CameraIODTypeFromString (Standard_CString theTypeString,
+                                                     Graphic3d_Camera::IODType& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_Camera::IODType_Absolute;
+    aTypeIter <= Graphic3d_Camera::IODType_Relative; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintIODType[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_Camera::IODType (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+//=======================================================================
+//function : NameOfMaterialToString
+//purpose  :
+//=======================================================================
+Standard_CString Graphic3d::NameOfMaterialToString (Graphic3d_NameOfMaterial theType)
+{
+  return Graphic3d_Table_PrintNameOfMaterial[theType];
+}
+
+//=======================================================================
+//function : NameOfMaterialFromString
+//purpose  :
+//=======================================================================
+Standard_Boolean Graphic3d::NameOfMaterialFromString (Standard_CString theTypeString,
+                                                      Graphic3d_NameOfMaterial& theType)
+{
+  TCollection_AsciiString aName (theTypeString);
+  aName.UpperCase();
+  for (Standard_Integer aTypeIter = Graphic3d_TOD_USHORT; aTypeIter <= Graphic3d_TOD_FLOAT; ++aTypeIter)
+  {
+    Standard_CString aTypeName = Graphic3d_Table_PrintNameOfMaterial[aTypeIter];
+    if (aName == aTypeName)
+    {
+      theType = Graphic3d_NameOfMaterial (aTypeIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}

src/Graphic3d/Graphic3d.hxx

@@ -0,0 +1,327 @@
+// Copyright (c) 2018 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Graphic3d_HeaderFile
+#define _Graphic3d_HeaderFile
+
+#include <Graphic3d_AlphaMode.hxx>
+#include <Graphic3d_Buffer.hxx>
+#include <Graphic3d_Camera.hxx>
+#include <Graphic3d_HorizontalTextAlignment.hxx>
+#include <Graphic3d_VerticalTextAlignment.hxx>
+#include <Graphic3d_TextPath.hxx>
+#include <Graphic3d_TransModeFlags.hxx>
+#include <Graphic3d_TypeOfShadingModel.hxx>
+#include <Graphic3d_NameOfMaterial.hxx>
+
+#include <Graphic3d_ZLayerId.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Macro.hxx>
+#include <Standard_Type.hxx>
+
+//! Provides methods to cast enumerations of package to string value
+class Graphic3d
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+  
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString ZLayerIdToString (Graphic3d_ZLayerId theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_ZLayerId_UNKNOWN if string identifier is invalid
+  static Graphic3d_ZLayerId ZLayerIdFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_ZLayerId aType = Graphic3d_ZLayerId_UNKNOWN;
+    ZLayerIdFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean ZLayerIdFromString (const Standard_CString theTypeString,
+                                                              Graphic3d_ZLayerId& theType);
+
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString HorizontalTextAlignmentToString (Graphic3d_HorizontalTextAlignment theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_HTA_LEFT if string identifier is invalid
+  static Graphic3d_HorizontalTextAlignment HorizontalTextAlignmentFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_HorizontalTextAlignment aType = Graphic3d_HTA_LEFT;
+    HorizontalTextAlignmentFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean HorizontalTextAlignmentFromString (const Standard_CString theTypeString,
+                                                                             Graphic3d_HorizontalTextAlignment& theType);
+
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString VerticalTextAlignmentToString (Graphic3d_VerticalTextAlignment theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_VTA_BOTTOM if string identifier is invalid
+  static Graphic3d_VerticalTextAlignment VerticalTextAlignmentFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_VerticalTextAlignment aType = Graphic3d_VTA_BOTTOM;
+    VerticalTextAlignmentFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean VerticalTextAlignmentFromString (const Standard_CString theTypeString,
+                                                                           Graphic3d_VerticalTextAlignment& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TextPathToString (Graphic3d_TextPath theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_TP_UP if string identifier is invalid
+  static Graphic3d_TextPath TextPathFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_TextPath aType = Graphic3d_TP_UP;
+    TextPathFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TextPathFromString (const Standard_CString theTypeString,
+                                                              Graphic3d_TextPath& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString AlphaModeToString (Graphic3d_AlphaMode theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_AlphaMode_Opaque if string identifier is invalid
+  static Graphic3d_AlphaMode AlphaModeFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_AlphaMode aType = Graphic3d_AlphaMode_Opaque;
+    AlphaModeFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean AlphaModeFromString (const Standard_CString theTypeString,
+                                                               Graphic3d_AlphaMode& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfShadingModelToString (Graphic3d_TypeOfShadingModel theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_TOSM_DEFAULT if string identifier is invalid
+  static Graphic3d_TypeOfShadingModel TypeOfShadingModelFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_TypeOfShadingModel aType = Graphic3d_TOSM_DEFAULT;
+    TypeOfShadingModelFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfShadingModelFromString (const Standard_CString theTypeString,
+                                                                        Graphic3d_TypeOfShadingModel& theType);
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfAttributeToString (Graphic3d_TypeOfAttribute theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_TOA_POS if string identifier is invalid
+  static Graphic3d_TypeOfAttribute TypeOfAttributeFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_TypeOfAttribute aType = Graphic3d_TOA_POS;
+    TypeOfAttributeFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfAttributeFromString (const Standard_CString theTypeString,
+                                                                     Graphic3d_TypeOfAttribute& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TypeOfDataToString (Graphic3d_TypeOfData theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_TOSM_DEFAULT if string identifier is invalid
+  static Graphic3d_TypeOfData TypeOfDataFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_TypeOfData aType = Graphic3d_TOD_USHORT;
+    TypeOfDataFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TypeOfDataFromString (const Standard_CString theTypeString,
+                                                                Graphic3d_TypeOfData& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString TransModeFlagsToString (Graphic3d_TransModeFlags theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Graphic3d_TOSM_DEFAULT if string identifier is invalid
+  static Graphic3d_TransModeFlags TransModeFlagsFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_TransModeFlags aType = Graphic3d_TMF_None;
+    TransModeFlagsFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean TransModeFlagsFromString (const Standard_CString theTypeString,
+                                                                    Graphic3d_TransModeFlags& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString CameraProjectionToString (Graphic3d_Camera::Projection theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or Projection_Orthographic if string identifier is invalid
+  static Graphic3d_Camera::Projection CameraProjectionFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_Camera::Projection aType = Graphic3d_Camera::Projection_Orthographic;
+    CameraProjectionFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean CameraProjectionFromString (const Standard_CString theTypeString,
+                                                                      Graphic3d_Camera::Projection& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString CameraFocusTypeToString (Graphic3d_Camera::FocusType theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or FocusType_Absolute if string identifier is invalid
+  static Graphic3d_Camera::FocusType CameraFocusTypeFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_Camera::FocusType aType = Graphic3d_Camera::FocusType_Absolute;
+    CameraFocusTypeFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean CameraFocusTypeFromString (const Standard_CString theTypeString,
+                                                                     Graphic3d_Camera::FocusType& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString CameraIODTypeToString (Graphic3d_Camera::IODType theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or IODType_Absolute if string identifier is invalid
+  static Graphic3d_Camera::IODType CameraIODTypeFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_Camera::IODType aType = Graphic3d_Camera::IODType_Absolute;
+    CameraIODTypeFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean CameraIODTypeFromString (const Standard_CString theTypeString,
+                                                                   Graphic3d_Camera::IODType& theType);
+
+  //! Returns the string name for a given type.
+  //! @param theType an enumeration type
+  //! @return string identifier from the enumeration list
+  Standard_EXPORT static Standard_CString NameOfMaterialToString (Graphic3d_NameOfMaterial theType);
+
+  //! Returns the orientation type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @return enumeration type or IODType_Absolute if string identifier is invalid
+  static Graphic3d_NameOfMaterial NameOfMaterialFromString (Standard_CString theTypeString)
+  {
+    Graphic3d_NameOfMaterial aType = Graphic3d_NOM_BRASS;
+    NameOfMaterialFromString (theTypeString, aType);
+    return aType;
+  }
+
+  //! Determines the type from the given string identifier (using case-insensitive comparison).
+  //! @param theTypeString string identifier
+  //! @param theType detected type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean NameOfMaterialFromString (const Standard_CString theTypeString,
+                                                                    Graphic3d_NameOfMaterial& theType);
+};
+
+#endif // _Graphic3d_HeaderFile

src/Graphic3d/Graphic3d_AspectFillCapping.cxx

@@ -0,0 +1,110 @@
+// Created on: 2017-04-14
+// Created by: Anton POLETAEV
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Graphic3d_AspectFillCapping.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_AspectFillCapping, Standard_Transient)
+
+// =======================================================================
+// function : Graphic3d_AspectFillCapping
+// purpose  :
+// =======================================================================
+Graphic3d_AspectFillCapping::Graphic3d_AspectFillCapping()
+: myFlags (Flags_None),
+  myHatchingState (0)
+{
+  Graphic3d_MaterialAspect aMaterial;
+  aMaterial.SetColor             (Quantity_NOC_BLACK);
+  aMaterial.SetReflectionModeOff (Graphic3d_TOR_AMBIENT);
+  aMaterial.SetReflectionModeOff (Graphic3d_TOR_DIFFUSE);
+  aMaterial.SetReflectionModeOff (Graphic3d_TOR_SPECULAR);
+  aMaterial.SetReflectionModeOff (Graphic3d_TOR_EMISSION);
+  aMaterial.SetMaterialType      (Graphic3d_MATERIAL_ASPECT);
+  SetHatchStyle    (Aspect_HS_HORIZONTAL);
+  SetHatchMaterial (aMaterial);
+}
+
+// =======================================================================
+// function : SetHatchStyle
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchStyle (const Aspect_HatchStyle theStyle)
+{
+  myStippleHatch = new Graphic3d_HatchStyle (theStyle);
+  myTextureHatch.Nullify();
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetHatchStyle
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchStyle (const Handle(Graphic3d_HatchStyle)& theStyle)
+{
+  myStippleHatch = theStyle;
+  myTextureHatch.Nullify();
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetHatchStyle
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchStyle (const Handle(Graphic3d_TextureMap)& theTexture)
+{
+  myStippleHatch.Nullify();
+  myTextureHatch = theTexture;
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetHatchMaterial
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchMaterial (const Graphic3d_MaterialAspect& theMaterial)
+{
+  myHatchMaterial = theMaterial;
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetToDrawHatch
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetToDrawHatch (const Standard_Boolean theToDraw)
+{
+  setFlag (theToDraw, Flags_DrawHatching);
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetHatchZoomPeristent
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchZoomPeristent (const Standard_Boolean theToSet) 
+{
+  setFlag (theToSet, Flags_HatchZoomPersistent);
+  myHatchingState++;
+}
+
+// =======================================================================
+// function : SetHatchRotationPeristent
+// purpose  :
+// =======================================================================
+void Graphic3d_AspectFillCapping::SetHatchRotationPeristent (const Standard_Boolean theToSet)
+{
+  setFlag (theToSet, Flags_HatchRotationPersistent);
+  myHatchingState++;
+}

src/Graphic3d/Graphic3d_AspectFillCapping.hxx

@@ -0,0 +1,164 @@
+// Created on: 2017-04-14
+// Created by: Anton POLETAEV
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Graphic3d_AspectFillCapping_HeaderFile
+#define _Graphic3d_AspectFillCapping_HeaderFile
+
+#include <Aspect_HatchStyle.hxx>
+#include <Graphic3d_Aspects.hxx>
+#include <Graphic3d_HatchStyle.hxx>
+#include <Graphic3d_MaterialAspect.hxx>
+#include <Graphic3d_ShaderProgram.hxx>
+#include <Graphic3d_TextureMap.hxx>
+#include <Standard_Transient.hxx>
+
+//! Defines graphical attributes for drawing section planes on solids resulted from clipping (cutting) planes.
+class Graphic3d_AspectFillCapping : public Graphic3d_Aspects
+{
+public:
+
+  //! Default constructor.
+  Standard_EXPORT Graphic3d_AspectFillCapping();
+
+public:
+
+  //! Sets material for filling section created by clipping.
+  void SetMaterial (const Graphic3d_MaterialAspect& theMaterial) { myMaterial = theMaterial; }
+
+  //! Returns material for filling section created by clipping.
+  const Graphic3d_MaterialAspect& Material() const { return myMaterial; }
+
+  //! Sets flag indicating whether object's material (instead of defined by this aspect) should be used for filling section.
+  void SetUseObjectMaterial (const Standard_Boolean theToUse) { setFlag (theToUse, Flags_UseObjectMaterial); }
+
+  //! Returns flag indicating whether object's material (instead of defined by this aspect) should be used for filling section.
+  Standard_Boolean ToUseObjectMaterial() const { return (myFlags & Flags_UseObjectMaterial) != 0; }
+
+  //! Sets texture for filling section created by clipping.
+  void SetTexture (const Handle(Graphic3d_TextureMap)& theTexture) { myTexture = theTexture; }
+
+  //! Returns texture for filling section created by clipping.
+  const Handle(Graphic3d_TextureMap)& Texture() const { return myTexture; }
+
+  //! Sets flag indicating whether object's texture (instead of defined by this aspect) should be used for filling section.
+  void SetUseObjectTexture (const Standard_Boolean theToUse) { setFlag (theToUse, Flags_UseObjectTexture); }
+
+  //! Returns flag indicating whether object's texture (instead of defined by this aspect) should be used for filling section.
+  Standard_Boolean ToUseObjectTexture() const { return (myFlags & Flags_UseObjectTexture) != 0; }
+
+  //! Sets OpenGL/GLSL shader program.
+  void SetShader (const Handle(Graphic3d_ShaderProgram)& theShader) { myShader = theShader; }
+
+  //! Returns OpenGL/GLSL shader program.
+  const Handle(Graphic3d_ShaderProgram)& Shader() const { return myShader; }
+
+  //! Sets flag indicating whether object's shader (instead of defined by this aspect) should be used for filling section.
+  void SetUseObjectShader (const Standard_Boolean theToUse) { setFlag (theToUse, Flags_UseObjectShader); }
+
+  //! Returns flag indicating whether object's shader (instead of defined by this aspect) should be used for filling section.
+  Standard_Boolean ToUseObjectShader() const { return (myFlags & Flags_UseObjectShader) != 0; }
+
+public:
+
+  //! Sets style of hatch defined by predefined stipple mask.
+  Standard_EXPORT void SetHatchStyle (const Aspect_HatchStyle theStyle);
+
+  //! Sets style of hatch defined by custom stipple mask.
+  Standard_EXPORT void SetHatchStyle (const  Handle(Graphic3d_HatchStyle)& theStyle);
+
+  //! Sets style of hatch defined by texture map (decal texture with alpha channel should be used).
+  Standard_EXPORT void SetHatchStyle (const Handle(Graphic3d_TextureMap)& theTexture);
+
+  //! Sets material style for hatch lines (texture).
+  Standard_EXPORT void SetHatchMaterial (const Graphic3d_MaterialAspect& theMaterial);
+
+  //! Returns material style for hatch lines (texture).
+  const Graphic3d_MaterialAspect& HatchMaterial() const { return myHatchMaterial; }
+
+  //! Sets boolean flag indicating whether the hatch layer should be drawn or not.
+  Standard_EXPORT void SetToDrawHatch (const Standard_Boolean theToDraw);
+
+  //! Returns boolean flag indicating whether the hatch layer should be drawn or not.
+  Standard_Boolean ToDrawHatch() const { return (myFlags & Flags_DrawHatching) != 0; }
+
+  //! Sets flag controlling behavior of hatch texture mapping on zooming.
+  //! @param theToSet [in] if passed TRUE the texture will keep constant screen-scale independent of zooming.
+  Standard_EXPORT void SetHatchZoomPeristent (const Standard_Boolean theToSet);
+
+  //! Returns value of flag controlling behavior of hatch texture mapping on zooming.
+  Standard_Boolean IsHatchZoomPersistent() { return (myFlags & Flags_HatchZoomPersistent) != 0; }
+
+  //! Sets flag controlling behavior of hatch texture mapping on camera rotation around heading vector.
+  Standard_EXPORT void SetHatchRotationPeristent (const Standard_Boolean theToSet);
+
+  //! Returns value of flag controlling behavior of hatch texture mapping on camera rotation around heading vector.
+  Standard_Boolean IsHatchRotationPersistent() { return (myFlags & Flags_HatchRotationPersistent) != 0; }
+
+  //! Returns true if hatch is defined by texture.
+  Standard_Boolean IsTextureHatch() const { return !myTextureHatch.IsNull(); }
+
+  //! Returns texture map defining the hatch.
+  const Handle(Graphic3d_TextureMap)& TextureHatch() const { return myTextureHatch; }
+
+  //! Returns true if hatch is defined by stipple mask.
+  Standard_Boolean IsStippleHatch() const { return !myStippleHatch.IsNull(); }
+
+  //! Returns the stipple mask.
+  const Handle(Graphic3d_HatchStyle)& StippleHatch() const { return myStippleHatch; }
+
+  //! Returns modification counter for hatching state.
+  Standard_Size HatchingState() const { return myHatchingState; }
+
+private:
+
+  enum Flags
+  {
+    Flags_None                    = 0x00, //!< no flags
+    Flags_UseObjectMaterial       = 0x01, //!< use object material
+    Flags_UseObjectTexture        = 0x02, //!< use object texture
+    Flags_UseObjectShader         = 0x04, //!< use object GLSL program
+    Flags_HatchZoomPersistent     = 0x08, //!< zoom-persistent texturing
+    Flags_HatchRotationPersistent = 0x10, //!< rotation-persistent texturing
+    Flags_DrawHatching            = 0x20, //!< draw hatching
+    Flags_UseObjectProperties     =       //!< use entire fill area aspect from object
+        Flags_UseObjectMaterial
+      | Flags_UseObjectTexture
+      | Flags_UseObjectShader
+  };
+
+  void setFlag (const Standard_Boolean theToUse, const unsigned int theFlag)
+  {
+    myFlags = theToUse ? myFlags | theFlag : myFlags & ~theFlag;
+  }
+
+private:
+
+  Graphic3d_MaterialAspect        myMaterial;
+  Handle(Graphic3d_TextureMap)    myTexture;
+  Handle(Graphic3d_ShaderProgram) myShader;
+  Handle(Graphic3d_HatchStyle)    myStippleHatch;
+  Handle(Graphic3d_TextureMap)    myTextureHatch;
+  Graphic3d_MaterialAspect        myHatchMaterial;
+  unsigned int                    myFlags;
+  Standard_Size                   myHatchingState;
+
+public:
+
+  DEFINE_STANDARD_RTTIEXT(Graphic3d_AspectFillCapping, Graphic3d_Aspects)
+};
+
+DEFINE_STANDARD_HANDLE (Graphic3d_AspectFillCapping, Graphic3d_Aspects)
+
+#endif // _Graphic3d_AspectFillCapping_HeaderFile

src/Graphic3d/Graphic3d_Aspects.cxx

@@ -12,6 +12,7 @@
 // commercial license or contractual agreement.
 
 #include <Graphic3d_Aspects.hxx>
+#include <TCollection.hxx>
 
 IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_Aspects, Standard_Transient)
 
@@ -60,3 +61,61 @@ void Graphic3d_Aspects::SetTextureMap (const Handle(Graphic3d_TextureMap)& theTe
 
   myTextureSet = new Graphic3d_TextureSet (theTexture);
 }
+
+const TCollection_AsciiString Graphic3d_Aspects_ClassName = "Graphic3d_Aspects";
+
+//=======================================================================
+//function : Dump
+//purpose  : 
+//=======================================================================
+
+void Graphic3d_Aspects::Dump (Standard_OStream& OS) const
+{
+  DUMP_START_KEY (OS, Graphic3d_Aspects_ClassName);
+  
+  /*Handle(Graphic3d_ShaderProgram)  myProgram;
+  Handle(Graphic3d_TextureSet)     myTextureSet;
+  Handle(Graphic3d_MarkerImage)    myMarkerImage;
+  Handle(Graphic3d_HatchStyle)     myHatchStyle;
+  Handle(TCollection_HAsciiString) myTextFont;
+  Graphic3d_MaterialAspect         myFrontMaterial;
+  Graphic3d_MaterialAspect         myBackMaterial;
+
+  Quantity_ColorRGBA           myInteriorColor;
+  Quantity_ColorRGBA           myBackInteriorColor;
+  Quantity_ColorRGBA           myEdgeColor;
+  */
+  {
+    Standard_SStream aTmpStream;
+    myPolygonOffset.Dump (aTmpStream);
+    DUMP_VALUES (OS, "PolygonOffset", TCollection::ToDumpString (aTmpStream));
+  }
+
+  /*Aspect_InteriorStyle         myInteriorStyle;
+  Graphic3d_TypeOfShadingModel myShadingModel;
+  Graphic3d_AlphaMode          myAlphaMode;
+  Standard_ShortReal           myAlphaCutoff;
+
+  Aspect_TypeOfLine            myLineType;
+  Standard_ShortReal           myLineWidth;
+
+  Aspect_TypeOfMarker          myMarkerType;
+  Standard_ShortReal           myMarkerScale;
+
+  Aspect_TypeOfStyleText   myTextStyle;
+  Aspect_TypeOfDisplayText myTextDisplayType;
+  Font_FontAspect          myTextFontAspect;
+  Standard_ShortReal       myTextAngle;
+  */
+
+  DUMP_VALUES (OS, "ToSkipFirstEdge", myToSkipFirstEdge);
+  DUMP_VALUES (OS, "ToDistinguishMaterials", myToDistinguishMaterials);
+  DUMP_VALUES (OS, "ToDrawEdges", myToDrawEdges);
+  DUMP_VALUES (OS, "ToDrawSilhouette", myToDrawSilhouette);
+  DUMP_VALUES (OS, "ToSuppressBackFaces", myToSuppressBackFaces);
+  DUMP_VALUES (OS, "ToMapTexture", myToMapTexture);
+  DUMP_VALUES (OS, "IsTextZoomable", myIsTextZoomable);
+
+
+  DUMP_STOP_KEY (OS, Graphic3d_Aspects_ClassName);
+}

src/Graphic3d/Graphic3d_Aspects.hxx

@@ -477,6 +477,9 @@ public:
         && myIsTextZoomable == theOther.myIsTextZoomable;
   }
 
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT void Dump (Standard_OStream& OS) const;
+
 protected:
 
   Handle(Graphic3d_ShaderProgram)  myProgram;

src/Graphic3d/Graphic3d_ClipPlane.cxx

@@ -24,19 +24,6 @@ IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_ClipPlane,Standard_Transient)
 namespace
 {
   static volatile Standard_Integer THE_CLIP_PLANE_COUNTER = 0;
-
-  static Handle(Graphic3d_AspectFillArea3d) defaultAspect()
-  {
-    const Graphic3d_MaterialAspect aMaterial (Graphic3d_NOM_DEFAULT);
-    Handle(Graphic3d_AspectFillArea3d) anAspect = new Graphic3d_AspectFillArea3d();
-    anAspect->SetDistinguishOff();
-    anAspect->SetFrontMaterial (aMaterial);
-    anAspect->SetHatchStyle (Aspect_HS_HORIZONTAL);
-    anAspect->SetInteriorStyle (Aspect_IS_SOLID);
-    anAspect->SetInteriorColor (aMaterial.Color());
-    anAspect->SetSuppressBackFaces (false);
-    return anAspect;
-  }
 }
 
 // =======================================================================
@@ -44,19 +31,8 @@ namespace
 // purpose  :
 // =======================================================================
 Graphic3d_ClipPlane::Graphic3d_ClipPlane()
-: myAspect     (defaultAspect()),
-  myPrevInChain(NULL),
-  myPlane      (0.0, 0.0, 1.0, 0.0),
-  myEquation   (0.0, 0.0, 1.0, 0.0),
-  myEquationRev(0.0, 0.0,-1.0, 0.0),
-  myChainLenFwd(1),
-  myFlags      (Graphic3d_CappingFlags_None),
-  myEquationMod(0),
-  myAspectMod  (0),
-  myIsOn       (Standard_True),
-  myIsCapping  (Standard_False)
 {
-  makeId();
+  init();
 }
 
 // =======================================================================
@@ -64,19 +40,8 @@ Graphic3d_ClipPlane::Graphic3d_ClipPlane()
 // purpose  :
 // =======================================================================
 Graphic3d_ClipPlane::Graphic3d_ClipPlane (const Graphic3d_Vec4d& theEquation)
-: myAspect     (defaultAspect()),
-  myPrevInChain(NULL),
-  myPlane      (theEquation.x(), theEquation.y(), theEquation.z(), theEquation.w()),
-  myEquation   (theEquation),
-  myEquationRev(0.0, 0.0,-1.0, 0.0),
-  myChainLenFwd(1),
-  myFlags      (Graphic3d_CappingFlags_None),
-  myEquationMod(0),
-  myAspectMod  (0),
-  myIsOn       (Standard_True),
-  myIsCapping  (Standard_False)
 {
-  makeId();
+  init (gp_Pln (theEquation.x(), theEquation.y(), theEquation.z(), theEquation.a()));
   updateInversedPlane();
 }
 
@@ -84,42 +49,27 @@ Graphic3d_ClipPlane::Graphic3d_ClipPlane (const Graphic3d_Vec4d& theEquation)
 // function : Graphic3d_ClipPlane
 // purpose  :
 // =======================================================================
-Graphic3d_ClipPlane::Graphic3d_ClipPlane(const Graphic3d_ClipPlane& theOther)
-: Standard_Transient(theOther),
-  myAspect     (defaultAspect()),
-  myPrevInChain(NULL),
-  myPlane      (theOther.myPlane),
-  myEquation   (theOther.myEquation),
-  myEquationRev(theOther.myEquationRev),
-  myChainLenFwd(1),
-  myFlags      (theOther.myFlags),
-  myEquationMod(0),
-  myAspectMod  (0),
-  myIsOn       (theOther.myIsOn),
-  myIsCapping  (theOther.myIsCapping)
+Graphic3d_ClipPlane::Graphic3d_ClipPlane (const Graphic3d_ClipPlane& theOther)
+: Standard_Transient (theOther)
 {
-  makeId();
-  *myAspect = *theOther.CappingAspect();
+  *mySectionStyle = *theOther.CappingSectionStyle();
+  init (theOther.myPlane,
+        theOther.myEquationRev,
+        theOther.myIsOn,
+        theOther.myIsCapping,
+        theOther.ToOverrideCappingAspect(),
+        theOther.CappingSectionStyle());
+  updateInversedPlane();
 }
 
 // =======================================================================
 // function : Graphic3d_ClipPlane
 // purpose  :
 // =======================================================================
-Graphic3d_ClipPlane::Graphic3d_ClipPlane(const gp_Pln& thePlane)
-: myAspect     (defaultAspect()),
-  myPrevInChain(NULL),
-  myPlane      (thePlane),
-  myChainLenFwd(1),
-  myFlags      (Graphic3d_CappingFlags_None),
-  myEquationMod(0),
-  myAspectMod  (0),
-  myIsOn       (Standard_True),
-  myIsCapping  (Standard_False)
+Graphic3d_ClipPlane::Graphic3d_ClipPlane (const gp_Pln& thePlane)
 {
-  thePlane.Coefficients (myEquation[0], myEquation[1], myEquation[2], myEquation[3]);
+  init (thePlane);
   updateInversedPlane();
-  makeId();
 }
 
 // =======================================================================
@@ -131,7 +81,7 @@ void Graphic3d_ClipPlane::SetEquation (const Graphic3d_Vec4d& theEquation)
   myPlane = gp_Pln (theEquation.x(), theEquation.y(), theEquation.z(), theEquation.w());
   myEquation = theEquation;
   updateInversedPlane();
-  myEquationMod++;
+  myOrientationDirty = Standard_True;
 }
 
 // =======================================================================
@@ -143,7 +93,7 @@ void Graphic3d_ClipPlane::SetEquation (const gp_Pln& thePlane)
   myPlane = thePlane;
   thePlane.Coefficients (myEquation[0], myEquation[1], myEquation[2], myEquation[3]);
   updateInversedPlane();
-  myEquationMod++;
+  myOrientationDirty = Standard_True;
 }
 
 // =======================================================================
@@ -178,119 +128,106 @@ Handle(Graphic3d_ClipPlane) Graphic3d_ClipPlane::Clone() const
 }
 
 // =======================================================================
-// function : SetCappingMaterial
+// function : SetCappingSectionStyle
 // purpose  :
 // =======================================================================
-void Graphic3d_ClipPlane::SetCappingMaterial (const Graphic3d_MaterialAspect& theMat)
+void Graphic3d_ClipPlane::SetCappingSectionStyle (const Handle(Graphic3d_AspectFillCapping)& theStyle)
 {
-  myAspect->SetFrontMaterial (theMat);
-  myAspect->SetInteriorColor (theMat.Color());
-  ++myAspectMod;
+  mySectionStyle = theStyle;
 }
 
 // =======================================================================
-// function : SetCappingTexture
+// function : OrientationMatrix
 // purpose  :
 // =======================================================================
-void Graphic3d_ClipPlane::SetCappingTexture (const Handle(Graphic3d_TextureMap)& theTexture)
+const Graphic3d_Mat4& Graphic3d_ClipPlane::OrientationMatrix() const
 {
-  if (!theTexture.IsNull())
+  if (myOrientationDirty)
   {
-    myAspect->SetTextureMapOn();
-    Handle(Graphic3d_TextureSet) aTextureSet = myAspect->TextureSet();
-    if (aTextureSet.IsNull() || aTextureSet->Size() != 1)
+    const Standard_ShortReal aDirection[] = {
+      static_cast<Standard_ShortReal> (myEquation[0]),
+      static_cast<Standard_ShortReal> (myEquation[1]),
+      static_cast<Standard_ShortReal> (myEquation[2])
+     };
+
+    const Standard_ShortReal aTranslate[] = {
+      static_cast<Standard_ShortReal> (myEquation[0] * -myEquation[3]),
+      static_cast<Standard_ShortReal> (myEquation[1] * -myEquation[3]),
+      static_cast<Standard_ShortReal> (myEquation[2] * -myEquation[3])
+    };
+
+    Standard_ShortReal aSide1[] = { 0.0f, 0.0f, 0.0f };
+    Standard_ShortReal aSide2[] = { 0.0f, 0.0f, 0.0f };
+
+    const Standard_ShortReal aMagintude = static_cast<Standard_ShortReal> (Sqrt (myEquation[0] * myEquation[0] + myEquation[2] * myEquation[2]));
+
+    if (aMagintude < ShortRealSmall())
     {
-      aTextureSet = new Graphic3d_TextureSet (theTexture);
+      aSide1[0] = 1.0f;
     }
     else
     {
-      aTextureSet->SetFirst (theTexture);
+      aSide1[0] =  aDirection[2] / aMagintude;
+      aSide1[2] = -aDirection[0] / aMagintude;
     }
-    myAspect->SetTextureSet (aTextureSet);
+
+    aSide2[0] = (-aSide1[1] * aDirection[2]) - (-aSide1[2] * aDirection[1]);
+    aSide2[1] = (-aSide1[2] * aDirection[0]) - (-aSide1[0] * aDirection[2]);
+    aSide2[2] = (-aSide1[0] * aDirection[1]) - (-aSide1[1] * aDirection[0]);
+
+    myOrientationMat.SetValue (0, 0, aSide1[0]);
+    myOrientationMat.SetValue (1, 0, aSide1[1]);
+    myOrientationMat.SetValue (2, 0, aSide1[2]);
+    myOrientationMat.SetValue (3, 0, 0.0F);
+
+    myOrientationMat.SetValue (0, 1, aDirection[0]);
+    myOrientationMat.SetValue (1, 1, aDirection[1]);
+    myOrientationMat.SetValue (2, 1, aDirection[2]);
+    myOrientationMat.SetValue (3, 1, 0.0F);
+
+    myOrientationMat.SetValue (0, 2, aSide2[0]);
+    myOrientationMat.SetValue (1, 2, aSide2[1]);
+    myOrientationMat.SetValue (2, 2, aSide2[2]);
+    myOrientationMat.SetValue (3, 2, 0.0F);
+
+    myOrientationMat.SetValue (0, 3, aTranslate[0]);
+    myOrientationMat.SetValue (1, 3, aTranslate[1]);
+    myOrientationMat.SetValue (2, 3, aTranslate[2]);
+    myOrientationMat.SetValue (3, 3, 1.0F);
+
+    myOrientationDirty = Standard_False;
   }
-  else
+
+  return myOrientationMat;
+}
+
+// =======================================================================
+// function : init
+// purpose  :
+// =======================================================================
+void Graphic3d_ClipPlane::init (const gp_Pln& thePlane,
+                                const Graphic3d_Vec4d& theEquationRev,
+                                const Standard_Boolean theIsOn,
+                                const Standard_Boolean theIsCapping,
+                                const Standard_Boolean theOverrideStyle,
+                                const Handle(Graphic3d_AspectFillCapping)& theStyle)
+{
+  if (myEntityUID.IsEmpty())
   {
-    myAspect->SetTextureMapOff();
-    myAspect->SetTextureSet (Handle(Graphic3d_TextureSet)());
+    myEntityUID = TCollection_AsciiString ("Graphic3d_ClipPlane_") //DynamicType()->Name()
+                + TCollection_AsciiString (Standard_Atomic_Increment (&THE_CLIP_PLANE_COUNTER));
   }
-  ++myAspectMod;
-}
 
-// =======================================================================
-// function : SetCappingHatch
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::SetCappingHatch (const Aspect_HatchStyle theStyle)
-{
-  myAspect->SetHatchStyle (theStyle);
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : SetCappingCustomHatch
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::SetCappingCustomHatch (const Handle(Graphic3d_HatchStyle)& theStyle)
-{
-  myAspect->SetHatchStyle (theStyle);
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : SetCappingHatchOn
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::SetCappingHatchOn()
-{
-  myAspect->SetInteriorStyle (Aspect_IS_HATCH);
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : SetCappingHatchOff
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::SetCappingHatchOff()
-{
-  myAspect->SetInteriorStyle (Aspect_IS_SOLID);
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : SetCappingAspect
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::SetCappingAspect (const Handle(Graphic3d_AspectFillArea3d)& theAspect)
-{
-  myAspect = theAspect;
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : setCappingFlag
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::setCappingFlag (bool theToUse, int theFlag)
-{
-  if (theToUse)
-  {
-    myFlags |= theFlag;
-  }
-  else
-  {
-    myFlags &= ~(theFlag);
-  }
-  ++myAspectMod;
-}
-
-// =======================================================================
-// function : makeId
-// purpose  :
-// =======================================================================
-void Graphic3d_ClipPlane::makeId()
-{
-  myId = TCollection_AsciiString ("Graphic3d_ClipPlane_") //DynamicType()->Name()
-       + TCollection_AsciiString (Standard_Atomic_Increment (&THE_CLIP_PLANE_COUNTER));
+  myPrevInChain         = NULL;
+  myEquationRev         = theEquationRev;
+  myChainLenFwd         = 1;
+  myPlane               = thePlane;
+  myPlane.Coefficients (myEquation[0], myEquation[1], myEquation[2], myEquation[3]);
+  myIsOn                = theIsOn;
+  myIsCapping           = theIsCapping;
+  myOverrideObjectStyle = theOverrideStyle;
+  mySectionStyle        = theStyle.IsNull() ? new Graphic3d_AspectFillCapping() : theStyle;
+  myOrientationDirty    = Standard_True;
 }
 
 // =======================================================================
@@ -312,7 +249,7 @@ void Graphic3d_ClipPlane::updateChainLen()
 // =======================================================================
 void Graphic3d_ClipPlane::SetChainNextPlane (const Handle(Graphic3d_ClipPlane)& thePlane)
 {
-  ++myEquationMod;
+  myOrientationDirty = Standard_True;
   if (!myNextInChain.IsNull())
   {
     myNextInChain->myPrevInChain = NULL;

src/Graphic3d/Graphic3d_ClipPlane.hxx

@@ -19,9 +19,12 @@
 #include <Aspect_HatchStyle.hxx>
 #include <gp_Pln.hxx>
 #include <Graphic3d_AspectFillArea3d.hxx>
+#include <Graphic3d_AspectFillCapping.hxx>
 #include <Graphic3d_BndBox3d.hxx>
 #include <Graphic3d_CappingFlags.hxx>
+#include <Graphic3d_Mat4.hxx>
 #include <Graphic3d_TextureMap.hxx>
+#include <NCollection_Handle.hxx>
 #include <NCollection_Vec4.hxx>
 #include <Standard_Macro.hxx>
 #include <Standard_TypeDef.hxx>
@@ -166,44 +169,6 @@ public:
 
 public: // @name user-defined graphical attributes
 
-  //! Set material for rendering capping surface.
-  //! @param theMat [in] the material.
-  Standard_EXPORT void SetCappingMaterial (const Graphic3d_MaterialAspect& theMat);
-
-  //! @return capping material.
-  const Graphic3d_MaterialAspect& CappingMaterial() const { return myAspect->FrontMaterial(); }
-
-  //! Set texture to be applied on capping surface.
-  //! @param theTexture [in] the texture.
-  Standard_EXPORT void SetCappingTexture (const Handle(Graphic3d_TextureMap)& theTexture);
-
-  //! @return capping texture map.
-  Handle(Graphic3d_TextureMap) CappingTexture() const { return !myAspect->TextureSet().IsNull() && !myAspect->TextureSet()->IsEmpty()
-                                                              ? myAspect->TextureSet()->First()
-                                                              : Handle(Graphic3d_TextureMap)(); }
-
-  //! Set hatch style (stipple) and turn hatching on.
-  //! @param theStyle [in] the hatch style.
-  Standard_EXPORT void SetCappingHatch (const Aspect_HatchStyle theStyle);
-
-  //! @return hatching style.
-  Aspect_HatchStyle CappingHatch() const { return (Aspect_HatchStyle)myAspect->HatchStyle()->HatchType(); }
-
-  //! Set custom hatch style (stipple) and turn hatching on.
-  //! @param theStyle [in] the hatch pattern.
-  Standard_EXPORT void SetCappingCustomHatch (const Handle(Graphic3d_HatchStyle)& theStyle);
-
-  //! @return hatching style.
-  const Handle(Graphic3d_HatchStyle)& CappingCustomHatch() const { return myAspect->HatchStyle(); }
-
-  //! Turn on hatching.
-  Standard_EXPORT void SetCappingHatchOn();
-
-  //! Turn off hatching.
-  Standard_EXPORT void SetCappingHatchOff();
-
-  //! @return True if hatching mask is turned on.
-  Standard_Boolean IsHatchOn() const { return myAspect->InteriorStyle() == Aspect_IS_HATCH; }
 
   //! This ID is used for managing associated resources in graphical driver.
   //! The clip plane can be assigned within a range of IO which can be
@@ -214,41 +179,18 @@ public: // @name user-defined graphical attributes
   //! @return clip plane resource identifier string.
   const TCollection_AsciiString& GetId() const
   {
-    return myId;
+    return myEntityUID;
   }
 
 public:
 
-  //! Return capping aspect.
+  //! Returns style used for drawing capping section.
   //! @return capping surface rendering aspect.
-  const Handle(Graphic3d_AspectFillArea3d)& CappingAspect() const { return myAspect; }
+  const Handle(Graphic3d_AspectFillCapping)& CappingSectionStyle() const { return mySectionStyle; }
 
-  //! Assign capping aspect.
-  Standard_EXPORT void SetCappingAspect (const Handle(Graphic3d_AspectFillArea3d)& theAspect);
+  //! Sets clipping section filling aspect.
+  Standard_EXPORT void SetCappingSectionStyle (const Handle(Graphic3d_AspectFillCapping)& theStyle);
 
-  //! Flag indicating whether material for capping plane should be taken from object.
-  //! Default value: FALSE (use dedicated capping plane material).
-  bool ToUseObjectMaterial() const { return (myFlags & Graphic3d_CappingFlags_ObjectMaterial) != 0; }
-
-  //! Set flag for controlling the source of capping plane material.
-  void SetUseObjectMaterial (bool theToUse) { setCappingFlag (theToUse, Graphic3d_CappingFlags_ObjectMaterial); }
-
-  //! Flag indicating whether texture for capping plane should be taken from object.
-  //! Default value: FALSE.
-  bool ToUseObjectTexture() const { return (myFlags & Graphic3d_CappingFlags_ObjectTexture) != 0; }
-
-  //! Set flag for controlling the source of capping plane texture.
-  void SetUseObjectTexture (bool theToUse) { setCappingFlag (theToUse, Graphic3d_CappingFlags_ObjectTexture); }
-
-  //! Flag indicating whether shader program for capping plane should be taken from object.
-  //! Default value: FALSE.
-  bool ToUseObjectShader() const { return (myFlags & Graphic3d_CappingFlags_ObjectShader) != 0; }
-
-  //! Set flag for controlling the source of capping plane shader program.
-  void SetUseObjectShader(bool theToUse) { setCappingFlag (theToUse, Graphic3d_CappingFlags_ObjectShader); }
-
-  //! Return true if some fill area aspect properties should be taken from object.
-  bool ToUseObjectProperties() const { return myFlags != Graphic3d_CappingFlags_None; }
 
 public:
 
@@ -291,6 +233,31 @@ public:
     return aState;
   }
 
+  //! Check if the given bounding box is In and touch the clipping planes
+  Standard_Boolean ProbeBoxTouch (const Graphic3d_BndBox3d& theBox) const
+  {
+    Graphic3d_ClipState aState = Graphic3d_ClipState_Out;
+    for (const Graphic3d_ClipPlane* aPlaneIter = this; aPlaneIter != NULL; aPlaneIter = aPlaneIter->myNextInChain.get())
+    {
+      if (aPlaneIter->IsBoxFullInHalfspace (theBox))
+      {
+        // within union operation, if box is entirely inside at least one half-space, others can be ignored
+        return Standard_False;
+      }
+      else if (!aPlaneIter->IsBoxFullOutHalfspace (theBox))
+      {
+        // the box is not fully out, and not fully in, check is it on (but not intersect)
+        if (ProbeBoxMaxPointHalfspace (theBox) != Graphic3d_ClipState_Out)
+        {
+          return Standard_True;
+        }
+        // if at least one full out test fail, clipping state is inconclusive (partially clipped)
+        aState = Graphic3d_ClipState_On;
+      }
+    }
+    return Standard_False;
+  }
+
 public:
 
   //! Check if the given point is outside of the half-space (e.g. should be discarded by clipping plane).
@@ -329,6 +296,16 @@ public:
     return IsPointOutHalfspace (aMaxPnt);
   }
 
+  //! Check if the given bounding box is fully outside of the half-space (e.g. should be discarded by clipping plane).
+  Graphic3d_ClipState ProbeBoxMaxPointHalfspace (const Graphic3d_BndBox3d& theBox) const
+  {
+    const Graphic3d_Vec4d aMaxPnt (myEquation.x() > 0.0 ? theBox.CornerMax().x() : theBox.CornerMin().x(),
+                                   myEquation.y() > 0.0 ? theBox.CornerMax().y() : theBox.CornerMin().y(),
+                                   myEquation.z() > 0.0 ? theBox.CornerMax().z() : theBox.CornerMin().z(),
+                                   1.0);
+    return ProbePointHalfspace (aMaxPnt);
+  }
+
   //! Check if the given bounding box is fully inside (or touches from inside) the half-space (e.g. NOT discarded by clipping plane).
   bool IsBoxFullInHalfspace (const Graphic3d_BndBox3d& theBox) const
   {
@@ -352,14 +329,25 @@ public: // @name modification counters
   {
     return myAspectMod;
   }
+  //! Flag indicating whether section style of the plane should overrides similar property of object presentation.
+  //! Default value: FALSE (use dedicated presentation aspect style).
+  bool ToOverrideCappingAspect() const { return myOverrideObjectStyle; }
+
+  //! Sets flag for controlling the preference of using section style between clip plane and object.
+  void SetToOverrideCappingAspect (const bool theToOverride) { myOverrideObjectStyle = theToOverride; }
+
+  //! Returns plane's orientation matrix.
+  Standard_EXPORT const Graphic3d_Mat4& OrientationMatrix() const;
 
 private:
 
-  //! Generate unique object id for OpenGL graphic resource manager.
-  void makeId();
-
-  //! Set capping flag.
-  Standard_EXPORT void setCappingFlag (bool theToUse, int theFlag);
+  //! Initializes plane and makes unique identifier (UID) to differentiate clipping plane entities.
+  void init (const gp_Pln& thePlane = gp_Pln(),
+             const Graphic3d_Vec4d& theEquationRev = Graphic3d_Vec4d(0.0, 0.0,-1.0, 0.0),
+             const Standard_Boolean theIsOn = Standard_True,
+             const Standard_Boolean theIsCapping = Standard_False,
+             const Standard_Boolean theOverrideStyle = Standard_False,
+             const Handle(Graphic3d_AspectFillCapping)& theStyle = Handle(Graphic3d_AspectFillCapping)());
 
   //! Update chain length in backward direction.
   void updateChainLen();
@@ -374,10 +362,10 @@ private:
 
 private:
 
-  Handle(Graphic3d_AspectFillArea3d) myAspect;    //!< fill area aspect
+  Handle(Graphic3d_AspectFillCapping) mySectionStyle; //!< Style set for drawing capped solid section.
   Handle(Graphic3d_ClipPlane)   myNextInChain;    //!< next     plane in a chain of planes defining logical AND operation
   Graphic3d_ClipPlane*          myPrevInChain;    //!< previous plane in a chain of planes defining logical AND operation
-  TCollection_AsciiString myId;                   //!< resource id
+  TCollection_AsciiString myEntityUID;            //!< Unique identifier for the plane
   gp_Pln                  myPlane;                //!< plane definition
   Graphic3d_Vec4d         myEquation;             //!< plane equation vector
   Graphic3d_Vec4d         myEquationRev;          //!< reversed plane equation
@@ -387,6 +375,9 @@ private:
   unsigned int            myAspectMod;            //!< modification counter of aspect
   Standard_Boolean        myIsOn;                 //!< state of the clipping plane
   Standard_Boolean        myIsCapping;            //!< state of graphic driver capping
+  Standard_Boolean        myOverrideObjectStyle;  //!< Flag forcing to use plane's section style rather than section style defined for object
+  mutable Standard_Boolean myOrientationDirty;     //!< Boolean flag indicating whether orientation matrix is dirty or not.
+  mutable Graphic3d_Mat4  myOrientationMat;       //!< Plane orientation matrix (for visualization purposes).
 
 };
 

src/Graphic3d/Graphic3d_Group.cxx

@@ -17,6 +17,7 @@
 
 #include <gp_Ax2.hxx>
 #include <gp_Pnt.hxx>
+#include <Font_TextFormatter.hxx>
 #include <Graphic3d_ArrayOfPoints.hxx>
 #include <Graphic3d_ArrayOfPrimitives.hxx>
 #include <Graphic3d_AspectFillArea3d.hxx>
@@ -29,6 +30,7 @@
 #include <Graphic3d_Structure.hxx>
 #include "Graphic3d_Structure.pxx"
 #include <Graphic3d_StructureManager.hxx>
+#include <Graphic3d_Text.hxx>
 #include <Graphic3d_TextureMap.hxx>
 #include <Graphic3d_TransModeFlags.hxx>
 #include <Message.hxx>
@@ -310,31 +312,21 @@ void Graphic3d_Group::Marker (const Graphic3d_Vertex& thePoint,
 // function : Text
 // purpose  :
 // =======================================================================
-void Graphic3d_Group::Text (const Standard_CString                  /*theText*/,
+void Graphic3d_Group::Text (const Standard_CString                  theText,
                             const Graphic3d_Vertex&                 thePoint,
-                            const Standard_Real                     /*theHeight*/,
+                            const Standard_Real                     theHeight,
                             const Standard_Real                     /*theAngle*/,
                             const Graphic3d_TextPath                /*theTp*/,
-                            const Graphic3d_HorizontalTextAlignment /*theHta*/,
-                            const Graphic3d_VerticalTextAlignment   /*theVta*/,
+                            const Graphic3d_HorizontalTextAlignment theHta,
+                            const Graphic3d_VerticalTextAlignment   theVta,
                             const Standard_Boolean                  theToEvalMinMax)
 {
-  if (IsDeleted())
-  {
-    return;
-  }
-
-  if (theToEvalMinMax)
-  {
-    Standard_ShortReal x, y, z;
-    thePoint.Coord (x, y, z);
-    myStructure->CStructure()->Is2dText = Standard_True;
-    myBounds.Add (Graphic3d_Vec4 (static_cast<Standard_ShortReal> (x),
-                                  static_cast<Standard_ShortReal> (y),
-                                  static_cast<Standard_ShortReal> (z),
-                                  1.0f));
-  }
-  Update();
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (theText);
+  aTextParams->SetPosition (gp_Pnt (thePoint.X(), thePoint.Y(), thePoint.Z()));
+  aTextParams->SetHAlignment (theHta);
+  aTextParams->SetVAlignment (theVta);
+  AddText (aTextParams, theToEvalMinMax);
 }
 
 // =======================================================================
@@ -346,8 +338,10 @@ void Graphic3d_Group::Text (const Standard_CString  theText,
                             const Standard_Real     theHeight,
                             const Standard_Boolean  theToEvalMinMax)
 {
-  Text (theText, thePoint, theHeight, 0.0,
-        Graphic3d_TP_RIGHT, Graphic3d_HTA_LEFT, Graphic3d_VTA_BOTTOM, theToEvalMinMax);
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (theText);
+  aTextParams->SetPosition (gp_Pnt (thePoint.X(), thePoint.Y(), thePoint.Z()));
+  AddText (aTextParams, theToEvalMinMax);
 }
 
 // =======================================================================
@@ -357,15 +351,20 @@ void Graphic3d_Group::Text (const Standard_CString  theText,
 void Graphic3d_Group::Text (const TCollection_ExtendedString&       theText,
                             const Graphic3d_Vertex&                 thePoint,
                             const Standard_Real                     theHeight,
-                            const Standard_Real                     theAngle,
-                            const Graphic3d_TextPath                theTp,
+                            const Standard_Real                     /*theAngle*/,
+                            const Graphic3d_TextPath                /*theTp*/,
                             const Graphic3d_HorizontalTextAlignment theHta,
                             const Graphic3d_VerticalTextAlignment   theVta,
                             const Standard_Boolean                  theToEvalMinMax)
 {
   const NCollection_String aText (theText.ToExtString());
-  Text (aText.ToCString(), thePoint, theHeight, theAngle,
-        theTp, theHta, theVta, theToEvalMinMax);
+
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (aText);
+  aTextParams->SetPosition (gp_Pnt (thePoint.X(), thePoint.Y(), thePoint.Z()));
+  aTextParams->SetHAlignment (theHta);
+  aTextParams->SetVAlignment (theVta);
+  AddText (aTextParams, theToEvalMinMax);
 }
 
 // =======================================================================
@@ -375,53 +374,64 @@ void Graphic3d_Group::Text (const TCollection_ExtendedString&       theText,
 void Graphic3d_Group::Text (const TCollection_ExtendedString&       theText,
                             const gp_Ax2&                           theOrientation,
                             const Standard_Real                     theHeight,
-                            const Standard_Real                     theAngle,
-                            const Graphic3d_TextPath                theTP,
-                            const Graphic3d_HorizontalTextAlignment theHTA,
-                            const Graphic3d_VerticalTextAlignment   theVTA,
+                            const Standard_Real                     /*theAngle*/,
+                            const Graphic3d_TextPath                /*theTP*/,
+                            const Graphic3d_HorizontalTextAlignment theHta,
+                            const Graphic3d_VerticalTextAlignment   theVta,
                             const Standard_Boolean                  theToEvalMinMax,
                             const Standard_Boolean                  theHasOwnAnchor)
 {
   const NCollection_String aText (theText.ToExtString());
-  Text (aText.ToCString(),
-        theOrientation,
-        theHeight,
-        theAngle,
-        theTP,
-        theHTA,
-        theVTA,
-        theToEvalMinMax,
-        theHasOwnAnchor);
+
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (aText);
+  aTextParams->SetOrientation (theOrientation);
+  aTextParams->SetOwnAnchorPoint (theHasOwnAnchor);
+  aTextParams->SetHAlignment (theHta);
+  aTextParams->SetVAlignment (theVta);
+  AddText (aTextParams, theToEvalMinMax);
 }
 
 // =======================================================================
 // function : Text
 // purpose  :
 // =======================================================================
-void Graphic3d_Group::Text (const Standard_CString                  /*theText*/,
+void Graphic3d_Group::Text (const Standard_CString                  theText,
                             const gp_Ax2&                           theOrientation,
-                            const Standard_Real                     /*theHeight*/,
+                            const Standard_Real                     theHeight,
                             const Standard_Real                     /*theAngle*/,
                             const Graphic3d_TextPath                /*theTp*/,
-                            const Graphic3d_HorizontalTextAlignment /*theHta*/,
-                            const Graphic3d_VerticalTextAlignment   /*theVta*/,
+                            const Graphic3d_HorizontalTextAlignment theHta,
+                            const Graphic3d_VerticalTextAlignment   theVta,
                             const Standard_Boolean                  theToEvalMinMax,
-                            const Standard_Boolean                  /*theHasOwnAnchor*/)
+                            const Standard_Boolean                  theHasOwnAnchor)
 {
-  if (IsDeleted())
-  {
-    return;
-  }
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (theText);
+  aTextParams->SetOrientation (theOrientation);
+  aTextParams->SetOwnAnchorPoint (theHasOwnAnchor);
+  aTextParams->SetHAlignment (theHta);
+  aTextParams->SetVAlignment (theVta);
+  AddText (aTextParams, theToEvalMinMax);
+}
 
-  if (theToEvalMinMax)
-  {
-    myStructure->CStructure()->Is2dText = Standard_False;
-    myBounds.Add (Graphic3d_Vec4 (static_cast<Standard_ShortReal> (theOrientation.Location().X()),
-                                  static_cast<Standard_ShortReal> (theOrientation.Location().Y()),
-                                  static_cast<Standard_ShortReal> (theOrientation.Location().Z()),
-                                  1.0f));
-  }
-  Update();
+// =======================================================================
+// function : Text
+// purpose  :
+// =======================================================================
+void Graphic3d_Group::Text (const Handle(Font_TextFormatter)&       theTextFormatter,
+                            const gp_Ax2&                           theOrientation,
+                            const Standard_Real                     theHeight,
+                            const Standard_Real                     /*theAngle*/,
+                            const Graphic3d_TextPath                /*theTp*/,
+                            const Standard_Boolean                  theToEvalMinMax,
+                            const Standard_Boolean                  theHasOwnAnchor)
+{
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetTextFormatter (theTextFormatter);
+  aTextParams->SetOrientation (theOrientation);
+  aTextParams->SetOwnAnchorPoint (theHasOwnAnchor);
+  AddText (aTextParams, theToEvalMinMax);
 }
 
 // =======================================================================
@@ -434,6 +444,32 @@ void Graphic3d_Group::Text (const TCollection_ExtendedString& theText,
                             const Standard_Boolean            theToEvalMinMax)
 {
   const NCollection_String aText (theText.ToExtString());
-  Text (aText.ToCString(), thePoint, theHeight, 0.0,
-        Graphic3d_TP_RIGHT, Graphic3d_HTA_LEFT, Graphic3d_VTA_BOTTOM, theToEvalMinMax);
+
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (theHeight);
+  aTextParams->SetText (aText);
+  aTextParams->SetPosition (gp_Pnt (thePoint.X(), thePoint.Y(), thePoint.Z()));
+  AddText (aTextParams, theToEvalMinMax);
+}
+
+// =======================================================================
+// function : AddText
+// purpose  :
+// =======================================================================
+void Graphic3d_Group::AddText (const Handle(Graphic3d_Text)& theTextParams,
+                               const Standard_Boolean theToEvalMinMax)
+{
+  if (IsDeleted())
+  {
+    return;
+  }
+
+  if (theToEvalMinMax)
+  {
+    myStructure->CStructure()->Is2dText = !theTextParams->HasPlane();
+
+    gp_Pnt aPosition = theTextParams->Position();
+    myBounds.Add (Graphic3d_Vec4 (aPosition.X(), aPosition.Y(), aPosition.Z(), 1.0f));
+  }
+
+  Update();
 }

src/Graphic3d/Graphic3d_Group.hxx

@@ -35,8 +35,11 @@
 #include <gp_Ax2.hxx>
 #include <TCollection_ExtendedString.hxx>
 
+class Font_TextFormatter;
 class Graphic3d_Structure;
 class Graphic3d_ArrayOfPrimitives;
+class Graphic3d_AspectFillCapping;
+class Graphic3d_Text;
 
 //! This class allows the definition of groups
 //! of primitives inside of graphic objects (presentations).
@@ -104,90 +107,18 @@ public:
   //! Modifies the current context of the group to give another aspect for all the primitives created after this call in the group.
   virtual void SetPrimitivesAspect (const Handle(Graphic3d_Aspects)& theAspect) = 0;
 
+  //! Returns style of filling clipping sections on closed shell primitives.
+  virtual Handle(Graphic3d_AspectFillCapping) FillCappingAspect() const = 0;
+
   //! Update presentation aspects after their modification.
   virtual void SynchronizeAspects() = 0;
 
   //! Replace aspects specified in the replacement map.
   virtual void ReplaceAspects (const Graphic3d_MapOfAspectsToAspects& theMap) = 0;
 
-public:
-
-  //! Creates the string <AText> at position <APoint>.
-  //! The 3D point of attachment is projected. The text is
-  //! written in the plane of projection.
-  //! The attributes are given with respect to the plane of
-  //! projection.
-  //! AHeight : Height of text.
-  //! (Relative to the Normalized Projection
-  //! Coordinates (NPC) Space).
-  //! AAngle  : Orientation of the text
-  //! (with respect to the horizontal).
-  Standard_EXPORT virtual void Text (const Standard_CString AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Real AAngle, const Graphic3d_TextPath ATp, const Graphic3d_HorizontalTextAlignment AHta, const Graphic3d_VerticalTextAlignment AVta, const Standard_Boolean EvalMinMax = Standard_True);
-
-  //! Creates the string <AText> at position <APoint>.
-  //! The 3D point of attachment is projected. The text is
-  //! written in the plane of projection.
-  //! The attributes are given with respect to the plane of
-  //! projection.
-  //! AHeight : Height of text.
-  //! (Relative to the Normalized Projection
-  //! Coordinates (NPC) Space).
-  //! The other attributes have the following default values:
-  //! AAngle  : PI / 2.
-  //! ATp     : TP_RIGHT
-  //! AHta    : HTA_LEFT
-  //! AVta    : VTA_BOTTOM
-  Standard_EXPORT void Text (const Standard_CString AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax = Standard_True);
-
-  //! Creates the string <AText> at position <APoint>.
-  //! The 3D point of attachment is projected. The text is
-  //! written in the plane of projection.
-  //! The attributes are given with respect to the plane of
-  //! projection.
-  //! AHeight : Height of text.
-  //! (Relative to the Normalized Projection
-  //! Coordinates (NPC) Space).
-  //! AAngle  : Orientation of the text
-  //! (with respect to the horizontal).
-  Standard_EXPORT void Text (const TCollection_ExtendedString& AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Real AAngle, const Graphic3d_TextPath ATp, const Graphic3d_HorizontalTextAlignment AHta, const Graphic3d_VerticalTextAlignment AVta, const Standard_Boolean EvalMinMax = Standard_True);
-
-  //! Creates the string <AText> at position <APoint>.
-  //! The 3D point of attachment is projected. The text is
-  //! written in the plane of projection.
-  //! The attributes are given with respect to the plane of
-  //! projection.
-  //! AHeight : Height of text.
-  //! (Relative to the Normalized Projection
-  //! Coordinates (NPC) Space).
-  //! The other attributes have the following default values:
-  //! AAngle  : PI / 2.
-  //! ATp     : TP_RIGHT
-  //! AHta    : HTA_LEFT
-  //! AVta    : VTA_BOTTOM
-  Standard_EXPORT void Text (const TCollection_ExtendedString& AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax = Standard_True);
-
-  //! Creates the string <theText> at orientation <theOrientation> in 3D space.
-  Standard_EXPORT virtual void Text (const Standard_CString                  theTextUtf,
-                                     const gp_Ax2&                           theOrientation,
-                                     const Standard_Real                     theHeight,
-                                     const Standard_Real                     theAngle,
-                                     const Graphic3d_TextPath                theTp,
-                                     const Graphic3d_HorizontalTextAlignment theHTA,
-                                     const Graphic3d_VerticalTextAlignment   theVTA,
-                                     const Standard_Boolean                  theToEvalMinMax = Standard_True,
-                                     const Standard_Boolean                  theHasOwnAnchor = Standard_True);
-
-  //! Creates the string <theText> at orientation <theOrientation> in 3D space.
-  Standard_EXPORT virtual void Text (const TCollection_ExtendedString&       theText,
-                                     const gp_Ax2&                           theOrientation,
-                                     const Standard_Real                     theHeight,
-                                     const Standard_Real                     theAngle,
-                                     const Graphic3d_TextPath                theTp,
-                                     const Graphic3d_HorizontalTextAlignment theHTA,
-                                     const Graphic3d_VerticalTextAlignment   theVTA,
-                                     const Standard_Boolean                  theToEvalMinMax = Standard_True,
-                                     const Standard_Boolean                  theHasOwnAnchor = Standard_True);
-
+  //! Adds a text for display
+  Standard_EXPORT virtual void AddText (const Handle(Graphic3d_Text)& theTextParams,
+                                        const Standard_Boolean theToEvalMinMax = Standard_True);
 
   //! Adds an array of primitives for display
   Standard_EXPORT virtual void AddPrimitiveArray (const Graphic3d_TypeOfPrimitiveArray theType, const Handle(Graphic3d_IndexBuffer)& theIndices, const Handle(Graphic3d_Buffer)& theAttribs, const Handle(Graphic3d_BoundBuffer)& theBounds, const Standard_Boolean theToEvalMinMax = Standard_True);
@@ -240,6 +171,121 @@ public:
   //! Return true if primitive arrays within this graphic group form closed volume (do no contain open shells).
   bool IsClosed() const { return myIsClosed; }
 
+//! @name obsolete methods
+public:
+
+  //! Creates the string <AText> at position <APoint>.
+  //! The 3D point of attachment is projected. The text is
+  //! written in the plane of projection.
+  //! The attributes are given with respect to the plane of
+  //! projection.
+  //! AHeight : Height of text.
+  //! (Relative to the Normalized Projection
+  //! Coordinates (NPC) Space).
+  //! AAngle  : Orientation of the text
+  //! (with respect to the horizontal).
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT virtual void Text (const Standard_CString AText,
+                                     const Graphic3d_Vertex& APoint,
+                                     const Standard_Real AHeight,
+                                     const Standard_Real AAngle,
+                                     const Graphic3d_TextPath ATp,
+                                     const Graphic3d_HorizontalTextAlignment AHta,
+                                     const Graphic3d_VerticalTextAlignment AVta,
+                                     const Standard_Boolean EvalMinMax = Standard_True);
+
+  //! Creates the string <AText> at position <APoint>.
+  //! The 3D point of attachment is projected. The text is
+  //! written in the plane of projection.
+  //! The attributes are given with respect to the plane of
+  //! projection.
+  //! AHeight : Height of text.
+  //! (Relative to the Normalized Projection
+  //! Coordinates (NPC) Space).
+  //! The other attributes have the following default values:
+  //! AAngle  : PI / 2.
+  //! ATp     : TP_RIGHT
+  //! AHta    : HTA_LEFT
+  //! AVta    : VTA_BOTTOM
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT void Text (const Standard_CString AText,
+                             const Graphic3d_Vertex& APoint,
+                             const Standard_Real AHeight,
+                             const Standard_Boolean EvalMinMax = Standard_True);
+
+  //! Creates the string <AText> at position <APoint>.
+  //! The 3D point of attachment is projected. The text is
+  //! written in the plane of projection.
+  //! The attributes are given with respect to the plane of
+  //! projection.
+  //! AHeight : Height of text.
+  //! (Relative to the Normalized Projection
+  //! Coordinates (NPC) Space).
+  //! AAngle  : Orientation of the text
+  //! (with respect to the horizontal).
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT void Text (const TCollection_ExtendedString& AText,
+                             const Graphic3d_Vertex& APoint,
+                             const Standard_Real AHeight,
+                             const Standard_Real AAngle,
+                             const Graphic3d_TextPath ATp,
+                             const Graphic3d_HorizontalTextAlignment AHta,
+                             const Graphic3d_VerticalTextAlignment AVta,
+                             const Standard_Boolean EvalMinMax = Standard_True);
+
+  //! Creates the string <AText> at position <APoint>.
+  //! The 3D point of attachment is projected. The text is
+  //! written in the plane of projection.
+  //! The attributes are given with respect to the plane of
+  //! projection.
+  //! AHeight : Height of text.
+  //! (Relative to the Normalized Projection
+  //! Coordinates (NPC) Space).
+  //! The other attributes have the following default values:
+  //! AAngle  : PI / 2.
+  //! ATp     : TP_RIGHT
+  //! AHta    : HTA_LEFT
+  //! AVta    : VTA_BOTTOM
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT void Text (const TCollection_ExtendedString& AText,
+                             const Graphic3d_Vertex& APoint,
+                             const Standard_Real AHeight,
+                             const Standard_Boolean EvalMinMax = Standard_True);
+
+  //! Creates the string <theText> at orientation <theOrientation> in 3D space.
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT virtual void Text (const Standard_CString                  theTextUtf,
+                                     const gp_Ax2&                           theOrientation,
+                                     const Standard_Real                     theHeight,
+                                     const Standard_Real                     theAngle,
+                                     const Graphic3d_TextPath                theTp,
+                                     const Graphic3d_HorizontalTextAlignment theHTA,
+                                     const Graphic3d_VerticalTextAlignment   theVTA,
+                                     const Standard_Boolean                  theToEvalMinMax = Standard_True,
+                                     const Standard_Boolean                  theHasOwnAnchor = Standard_True);
+
+  //! Creates the string <theText> at orientation <theOrientation> in 3D space.
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT virtual void Text (const TCollection_ExtendedString&       theText,
+                                     const gp_Ax2&                           theOrientation,
+                                     const Standard_Real                     theHeight,
+                                     const Standard_Real                     theAngle,
+                                     const Graphic3d_TextPath                theTp,
+                                     const Graphic3d_HorizontalTextAlignment theHTA,
+                                     const Graphic3d_VerticalTextAlignment   theVTA,
+                                     const Standard_Boolean                  theToEvalMinMax = Standard_True,
+                                     const Standard_Boolean                  theHasOwnAnchor = Standard_True);
+
+  //! Add text element in 3D space.
+  Standard_DEPRECATED("Deprecated method Text() with obsolete arguments, use AddText() instead of it")
+  Standard_EXPORT virtual void Text (const Handle(Font_TextFormatter)&       theTextFormatter,
+                                     const gp_Ax2&                           theOrientation,
+                                     const Standard_Real                     theHeight,
+                                     const Standard_Real                     theAngle,
+                                     const Graphic3d_TextPath                theTp,
+                                     const Standard_Boolean                  theToEvalMinMax,
+                                     const Standard_Boolean                  theHasOwnAnchor = Standard_True);
+
 protected:
 
   //! Creates a group in the structure <AStructure>.

src/Graphic3d/Graphic3d_GroupAspect.hxx

@@ -21,13 +21,15 @@
 //! - ASPECT_LINE: aspect for line primitives;
 //! - ASPECT_TEXT: aspect for text primitives;
 //! - ASPECT_MARKER: aspect for marker primitives;
-//! - ASPECT_FILL_AREA: aspect for face primitives.
+//! - ASPECT_FILL_AREA: aspect for face primitives;
+//! - Graphic3d_ASPECT_FILL_CAPPING: aspect for filling clipping sections.
 enum Graphic3d_GroupAspect
 {
 Graphic3d_ASPECT_LINE,
 Graphic3d_ASPECT_TEXT,
 Graphic3d_ASPECT_MARKER,
-Graphic3d_ASPECT_FILL_AREA
+Graphic3d_ASPECT_FILL_AREA,
+Graphic3d_ASPECT_FILL_CAPPING
 };
 
 #endif // _Graphic3d_GroupAspect_HeaderFile

src/Graphic3d/Graphic3d_PolygonOffset.cxx

@@ -0,0 +1,35 @@
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Graphic3d_PolygonOffset.hxx>
+
+#include <Aspect.hxx>
+#include <TCollection.hxx>
+
+const TCollection_AsciiString Graphic3d_PolygonOffset_ClassName = "Graphic3d_PolygonOffset";
+
+//=======================================================================
+//function : Dump
+//purpose  : 
+//=======================================================================
+
+void Graphic3d_PolygonOffset::Dump (Standard_OStream& OS) const
+{
+  DUMP_START_KEY (OS, Graphic3d_PolygonOffset_ClassName);
+
+  DUMP_VALUES (OS, "Mode", Aspect::PolygonOffsetModeToString (Mode));
+  DUMP_VALUES (OS, "Factor", Factor);
+  DUMP_VALUES (OS, "Units", Units);
+
+  DUMP_STOP_KEY (OS, Graphic3d_PolygonOffset_ClassName);
+}

src/Graphic3d/Graphic3d_PolygonOffset.hxx

@@ -15,6 +15,7 @@
 #define _Graphic3d_PolygonOffset_HeaderFile
 
 #include <Aspect_PolygonOffsetMode.hxx>
+#include <Standard_OStream.hxx>
 
 //! Polygon offset parameters.
 struct Graphic3d_PolygonOffset
@@ -33,6 +34,10 @@ struct Graphic3d_PolygonOffset
         && Factor == theOther.Factor
         && Units == theOther.Units;
   }
+
+  //! Dumps the content of me on the stream <OS>.
+  Standard_EXPORT void Dump (Standard_OStream& OS) const;
+
 };
 
 #endif // _Graphic3d_PolygonOffset_HeaderFile

src/Graphic3d/Graphic3d_Text.cxx

@@ -0,0 +1,29 @@
+// Copyright (c) 2013-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Graphic3d_Text.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_Text, Standard_Transient)
+
+// =======================================================================
+// function : Graphic3d_Text
+// purpose  :
+// =======================================================================
+Graphic3d_Text::Graphic3d_Text (const Standard_Real theHeight)
+: myHeight (theHeight),
+  myHasPlane (Standard_False),
+  myHasOwnAnchor (Standard_True),
+  myHAlign (Graphic3d_HTA_LEFT),
+  myVAlign (Graphic3d_VTA_BOTTOM)
+{
+}

src/Graphic3d/Graphic3d_Text.hxx

@@ -0,0 +1,112 @@
+// Copyright (c) 2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Graphic3d_TextParams_HeaderFile
+#define _Graphic3d_TextParams_HeaderFile
+
+#include <gp_Ax2.hxx>
+
+#include <Graphic3d_Vertex.hxx>
+#include <Graphic3d_TextPath.hxx>
+#include <Graphic3d_HorizontalTextAlignment.hxx>
+#include <Graphic3d_VerticalTextAlignment.hxx>
+#include <Standard_Type.hxx>
+#include <Standard_Transient.hxx>
+
+#include <Font_TextFormatter.hxx>
+
+//! This class with text parameters.
+//! The text might be defined in some plane and has own attached point.
+//! In case if text formatter is used, the text value is store in the formatter.
+class Graphic3d_Text : public Standard_Transient
+{
+  DEFINE_STANDARD_RTTIEXT(Graphic3d_Text, Standard_Transient)
+
+public:
+
+  Standard_EXPORT Graphic3d_Text (const Standard_Real theHeight);
+
+  //! Destructor.
+  Standard_EXPORT virtual ~Graphic3d_Text() {}
+
+  //! Sets text value.
+  const NCollection_String& Text() const { return myText; }
+
+  //! Returns text value.
+  void SetText (const NCollection_String& theText) { myText = theText; }
+
+  //! The 3D point of attachment is projected.
+  //! If the orientation is defined, the text is written in the plane of projection.
+  const gp_Pnt& Position() const { return myOrientation.Location(); }
+
+  //! Sets text point.
+  void SetPosition (const gp_Pnt& thePoint) { myOrientation.SetLocation (thePoint); }
+
+  //! Returns text orientation in 3D space.
+  const gp_Ax2& Orientation() const { return myOrientation; }
+
+  //! Returns true if the text is filled by a point
+  Standard_Boolean HasPlane() const { return myHasPlane; }
+
+  //! Sets text orientation in 3D space.
+  void SetOrientation (const gp_Ax2& theOrientation) { myOrientation = theOrientation; myHasPlane = Standard_True; }
+
+  //! Reset text orientation in 3D space.
+  void ResetOrientation() { myOrientation = gp_Ax2(); myHasPlane = Standard_False; }
+
+  //! Returns true if the text has an anchor point
+  Standard_Boolean HasOwnAnchorPoint() const { return myHasOwnAnchor; }
+
+  //! Returns true if the text has an anchor point
+  void SetOwnAnchorPoint (const Standard_Boolean theHasOwnAnchor) { myHasOwnAnchor = theHasOwnAnchor; }
+
+  //! Sets height of text. (Relative to the Normalized Projection Coordinates (NPC) Space).
+  Standard_Real Height() const { return myHeight; }
+
+  //! Returns height of text
+  void SetHeight (const Standard_Real theHeight) { myHeight = theHeight; }
+
+  //! Returns horizontal alignment of text.
+  Graphic3d_HorizontalTextAlignment HAlignment() const { return myHAlign; }
+
+  //! Sets horizontal alignment of text.
+  void SetHAlignment (const Graphic3d_HorizontalTextAlignment theJustification) { myHAlign = theJustification; }
+
+  //! Returns vertical alignment of text.
+  Graphic3d_VerticalTextAlignment VAlignment() const { return myVAlign; }
+
+  //! Sets vertical alignment of text.
+  void SetVAlignment (const Graphic3d_VerticalTextAlignment theJustification) { myVAlign = theJustification; }
+
+  //! Returns text formatter
+  const Handle(Font_TextFormatter)& TextFormatter() const { return myTextFormatter; }
+
+  //! Sets text formatter
+  void SetTextFormatter (const Handle(Font_TextFormatter)& theTextFormatter) { myTextFormatter = theTextFormatter; }
+
+private:
+  NCollection_String myText; //!< text value
+  Handle(Font_TextFormatter) myTextFormatter; //!< text formatter collect information about text letter positions
+
+  bool myHasPlane; //!< Check if text have orientation in 3D space.
+  gp_Ax2 myOrientation; //!< Text orientation in 3D space.
+
+  Standard_Real myHeight; //!< height of text
+  Graphic3d_HorizontalTextAlignment myHAlign; //!< horizontal alignment
+  Graphic3d_VerticalTextAlignment myVAlign; //!< vertical alignment
+  Standard_Boolean myHasOwnAnchor; //!< flag if text uses position as point of attach
+};
+
+DEFINE_STANDARD_HANDLE(Graphic3d_Text, Standard_Transient)
+
+#endif // _Graphic3d_TextParams_HeaderFile

src/MeshVS/MeshVS_TextPrsBuilder.cxx

@@ -18,6 +18,7 @@
 #include <Graphic3d_ArrayOfPoints.hxx>
 #include <Graphic3d_AspectMarker3d.hxx>
 #include <Graphic3d_AspectText3d.hxx>
+#include <Graphic3d_Text.hxx>
 #include <Graphic3d_Group.hxx>
 #include <Graphic3d_Vertex.hxx>
 #include <MeshVS_Buffer.hxx>
@@ -251,8 +252,11 @@ void MeshVS_TextPrsBuilder::Build ( const Handle(Prs3d_Presentation)& Prs,
         }
 
         aPnts.Append (Graphic3d_Vec3 ((float )X, (float )Y, (float )Z));
-        Graphic3d_Vertex aPoint (X, Y, Z);
-        aTextGroup->Text (aStr.ToCString(), aPoint, aHeight);
+
+        Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (aHeight);
+        aTextParams->SetText (aStr.ToCString());
+        aTextParams->SetPosition (gp_Pnt (X, Y, Z));
+        aTextGroup->AddText(aTextParams);
       }
     }
   }

src/Message/FILES

@@ -1,8 +1,21 @@
 Message.cxx
 Message.hxx
+Message_Alert.cxx
+Message_Alert.hxx
+Message_AlertExtended.cxx
+Message_AlertExtended.hxx
+Message_Alerts.hxx
 Message_Algorithm.cxx
 Message_Algorithm.hxx
 Message_Algorithm.lxx
+Message_Attribute.cxx
+Message_Attribute.hxx
+Message_AttributeObject.cxx
+Message_AttributeObject.hxx
+Message_AttributeStream.cxx
+Message_AttributeStream.hxx
+Message_CompositeAlerts.cxx
+Message_CompositeAlerts.hxx
 Message_ExecStatus.hxx
 Message_Gravity.hxx
 Message_HArrayOfMsg.hxx
@@ -15,6 +28,8 @@ Message_Msg.hxx
 Message_Msg.lxx
 Message_MsgFile.cxx
 Message_MsgFile.hxx
+Message_PerfMeter.cxx
+Message_PerfMeter.hxx
 Message_Printer.cxx
 Message_Printer.hxx
 Message_PrinterOStream.cxx
@@ -32,8 +47,8 @@ Message_SequenceOfPrinters.hxx
 Message_SequenceOfProgressScale.hxx
 Message_Status.hxx
 Message_StatusType.hxx
-Message_Alert.cxx
-Message_Alert.hxx
 Message_ListOfAlert.hxx
 Message_Report.cxx
 Message_Report.hxx
+Message_ReportCallBack.cxx
+Message_ReportCallBack.hxx

src/Message/Message.cxx

@@ -49,3 +49,304 @@ TCollection_AsciiString Message::FillTime (const Standard_Integer hour,
     Sprintf (t, "%.2fs", second);
   return TCollection_AsciiString (t);
 }
+
+namespace
+{
+  static Standard_CString Message_Table_PrintGravityEnum[5] =
+  {
+    "TRACE", "INFO", "WARNING", "ALARM", "FAIL"
+  };
+}
+
+//=======================================================================
+//function : GravityToString
+//purpose  :
+//=======================================================================
+
+Standard_CString Message::GravityToString (const Message_Gravity theGravity)
+{
+  return Message_Table_PrintGravityEnum[theGravity];
+}
+
+//=======================================================================
+//function : GravityFromString
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message::GravityFromString (const Standard_CString theGravityString,
+                                             Message_Gravity& theGravity)
+{
+  TCollection_AsciiString aName (theGravityString);
+  aName.UpperCase();
+  for (Standard_Integer aGravityIter = 0; aGravityIter <= Message_Fail; ++aGravityIter)
+  {
+    Standard_CString aGravityName = Message_Table_PrintGravityEnum[aGravityIter];
+    if (aName == aGravityName)
+    {
+      theGravity = Message_Gravity (aGravityIter);
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
+// =======================================================================
+// function : GetPointerInfo
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::TransientToString (const Handle(Standard_Transient)& thePointer, const bool isShortInfo)
+{
+  if (thePointer.IsNull())
+    return TCollection_AsciiString();
+
+  return PointerToString(thePointer.operator->(), isShortInfo);
+}
+
+// =======================================================================
+// function : GetPointerInfo
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::PointerToString (const void* thePointer, const bool isShortInfo)
+{
+  std::ostringstream aPtrStr;
+  aPtrStr << thePointer;
+  if (!isShortInfo)
+    return aPtrStr.str().c_str();
+
+  TCollection_AsciiString anInfoPtr (aPtrStr.str().c_str());
+  for (int aSymbolId = 1; aSymbolId < anInfoPtr.Length(); aSymbolId++)
+  {
+    if (anInfoPtr.Value(aSymbolId) != '0')
+    {
+      anInfoPtr = anInfoPtr.SubString(aSymbolId, anInfoPtr.Length());
+      anInfoPtr.Prepend("0x");
+      return anInfoPtr;
+    }
+  }
+  return aPtrStr.str().c_str();
+}
+
+// =======================================================================
+// function : StrVectorToString
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::StrVectorToString
+    (const NCollection_Vector<TCollection_AsciiString>& theValues)
+{
+  TCollection_AsciiString aValue;
+  for (NCollection_Vector<TCollection_AsciiString>::Iterator aValuesIt (theValues); aValuesIt.More(); aValuesIt.Next())
+  {
+    aValue += aValuesIt.Value();
+    if (aValuesIt.More())
+      aValue += VectorSeparator();
+  }
+  return aValue;
+}
+
+// =======================================================================
+// function : StrVectorFromString
+// purpose :
+// =======================================================================
+Standard_Boolean Message::StrVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<TCollection_AsciiString>& theValues)
+{
+  TCollection_AsciiString aCurrentString = theValue, aValueString;
+
+  while (!aCurrentString.IsEmpty())
+  {
+    Standard_Integer aPosition = aCurrentString.Search (", ");
+    aValueString = aCurrentString;
+    if (aPosition > 0)
+      aCurrentString = aValueString.Split (aPosition - 1);
+    theValues.Append (aValueString.RealValue());
+    if (aPosition > 0)
+      aCurrentString = aCurrentString.Split (2);
+  }
+  return Standard_True;
+}
+
+// =======================================================================
+// function : RealVectorToString
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::RealVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aValue = ("(");
+
+  for (NCollection_Vector<Standard_Real>::Iterator aValuesIt (theValues); aValuesIt.More(); aValuesIt.Next())
+  {
+    aValue += aValuesIt.Value();
+    if (aValuesIt.More())
+      aValue += VectorSeparator();
+  }
+  aValue += ")";
+
+  return aValue;
+}
+
+// =======================================================================
+// function : RealVectorFromString
+// purpose :
+// =======================================================================
+Standard_Boolean Message::RealVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aCurrentString = theValue, aValueString;
+
+  Standard_Integer aPosition = aCurrentString.Search ("(");
+  if (aPosition != 1)
+    return Standard_False;
+  aCurrentString = aCurrentString.Split (aPosition);
+
+  aPosition = aCurrentString.Search (")");
+  if (aPosition != 1)
+    return Standard_False;
+  aValueString = aCurrentString.Split (aPosition);
+
+
+  while (!aCurrentString.IsEmpty())
+  {
+    // x value
+    aPosition = aCurrentString.Search (", ");
+    aValueString = aCurrentString;
+    if (aPosition > 0)
+      aCurrentString = aValueString.Split (aPosition - 1);
+    theValues.Append (aValueString.RealValue());
+    if (aPosition > 0)
+      aCurrentString = aCurrentString.Split (2);
+  }
+  return Standard_True;
+}
+
+// =======================================================================
+// function : CoordVectorToString
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::CoordVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aValue = ("(");
+  aValue += RealVectorToString (theValues);
+  aValue += ")";
+
+  return aValue;
+}
+
+// =======================================================================
+// function : CoordVectorFromString
+// purpose :
+// =======================================================================
+Standard_Boolean Message::CoordVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aCurrentString = theValue, aValueString;
+
+  Standard_Integer aPosition = aCurrentString.Search ("(");
+  if (aPosition != 1)
+    return Standard_False;
+  aCurrentString = aCurrentString.Split (aPosition);
+
+  aPosition = aCurrentString.Search (")");
+  if (aPosition != 1)
+    return Standard_False;
+  aValueString = aCurrentString.Split (aPosition);
+
+  return RealVectorFromString (aCurrentString, theValues); 
+}
+
+// =======================================================================
+// function : ColorVectorToString
+// purpose :
+// =======================================================================
+TCollection_AsciiString Message::ColorVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aValue = ("[");
+  aValue += RealVectorToString (theValues);
+  aValue += "]";
+
+  return aValue;
+}
+
+// =======================================================================
+// function : ColorVectorFromString
+// purpose :
+// =======================================================================
+Standard_Boolean Message::ColorVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues)
+{
+  TCollection_AsciiString aCurrentString = theValue, aValueString;
+
+  Standard_Integer aPosition = aCurrentString.Search ("[");
+  if (aPosition != 1)
+    return Standard_False;
+  aCurrentString = aCurrentString.Split (aPosition);
+
+  aPosition = aCurrentString.Search ("]");
+  if (aPosition != 1)
+    return Standard_False;
+  aValueString = aCurrentString.Split (aPosition);
+
+  return RealVectorFromString (aCurrentString, theValues); 
+}
+
+// =======================================================================
+// function : ConvertStream
+// purpose :
+// =======================================================================
+void Message::ConvertStream (const Standard_SStream& theStream,
+  Standard_Integer& theColumnCount,
+  NCollection_Vector<TCollection_AsciiString>& theValues)
+{
+  TCollection_AsciiString aStream (theStream.str().c_str());
+  Standard_Character aSeparator = Message::DumpSeparator();
+  Standard_Integer aColumnCount = 0;
+
+  TCollection_AsciiString aCurrentString = aStream;
+  Standard_Integer aPosition = aCurrentString.Search (aSeparator);
+  if (aPosition >= 1)
+  {
+    TCollection_AsciiString aTailString = aCurrentString.Split (aPosition);
+    Standard_Boolean aClassNameFound = Standard_False;
+    while (!aCurrentString.IsEmpty())
+    {
+      TCollection_AsciiString aValueString = aCurrentString;
+      aPosition = aValueString.Search (aSeparator);
+      if (aPosition < 0 )
+        break;
+      aCurrentString = aValueString.Split (aPosition - 1);
+
+      if (!aColumnCount)
+      {
+        if (!aClassNameFound)
+          aClassNameFound = Standard_True;
+        else
+        {
+          if (!aValueString.IsIntegerValue())
+            break; // not correct Dump, in correct the first value is number of property columns
+          aColumnCount = aValueString.IntegerValue();
+        }
+      }
+      else
+        theValues.Append (aValueString);
+
+      if (aTailString.IsEmpty())
+        break;
+      aCurrentString = aTailString;
+      aPosition = aCurrentString.Search (aSeparator);
+      if (aPosition < 0 )
+      {
+        aCurrentString = aTailString;
+        aTailString = TCollection_AsciiString();
+      }
+      else
+        aTailString = aCurrentString.Split (aPosition);
+    }
+  }
+  theColumnCount = aColumnCount;
+}

src/Message/Message.hxx

@@ -17,14 +17,18 @@
 #ifndef _Message_HeaderFile
 #define _Message_HeaderFile
 
+#include <Message_Gravity.hxx>
+#include <NCollection_Vector.hxx>
+
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
 
 #include <Standard_Integer.hxx>
 #include <Standard_Real.hxx>
+#include <TCollection_AsciiString.hxx>
+
 class Message_Messenger;
-class TCollection_AsciiString;
 class Message_Msg;
 class Message_MsgFile;
 class Message_Messenger;
@@ -59,8 +63,106 @@ public:
   //! 3. (0,  0,  4.5   ) returns "4.50s"
   Standard_EXPORT static TCollection_AsciiString FillTime (const Standard_Integer Hour, const Standard_Integer Minute, const Standard_Real Second);
 
+  //! Returns the string name for a given gravity.
+  //! @param Gravity gravity type
+  //! @return string identifier from the list Message_Trace, Message_Info, Message_Warning, Message_Alarm and Message_Fail
+  Standard_EXPORT static Standard_CString GravityToString (const Message_Gravity theGravity);
 
+  //! Returns the gravity type from the given string identifier (using case-insensitive comparison).
+  //! @param theGravityString string identifier
+  //! @return gravity or Message_Trace if string identifier is invalid
+  static Message_Gravity GravityFromString (const Standard_CString theGravityString)
+  {
+    Message_Gravity aGravity = Message_Trace;
+    GravityFromString (theGravityString, aGravity);
+    return aGravity;
+  }
 
+  //! Determines the gravity from the given string identifier (using case-insensitive comparison).
+  //! @param theGravityString string identifier
+  //! @param theGravity detected shape type
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean GravityFromString (const Standard_CString theGravityString,
+                                                             Message_Gravity& theGravity);
+
+  //! Returns separator symbol of Dump information
+  static Standard_Character DumpSeparator() { return '\\'; }
+
+  //! Returns separator symbol of values vector union
+  static TCollection_AsciiString VectorSeparator() { return " ,"; }
+
+  //! Convert handle pointer to string value
+  //! \param thePointer a pointer
+  //! \param isShortInfo if true, all '0' symbols in the beginning of the pointer are skipped
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString TransientToString (const Handle(Standard_Transient)& thePointer,
+                                                                    const bool isShortInfo = true);
+
+  //! Convert pointer to string value
+  //! \param thePointer a pointer
+  //! \param isShortInfo if true, all '0' symbols in the beginning of the pointer are skipped
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString PointerToString (const void* thePointer,
+                                                                  const bool isShortInfo = true);
+  //! Convert vector of real values to string, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString StrVectorToString
+    (const NCollection_Vector<TCollection_AsciiString>& theValues);
+
+  //! Convert string to vector of real values, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static Standard_Boolean StrVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<TCollection_AsciiString>& theValues);
+
+  //! Convert vector of real values to string, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString RealVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues);
+
+  //! Convert string to vector of real values, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static Standard_Boolean RealVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues);
+
+  //! Convert vector of real values to string, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString CoordVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues);
+
+  //! Convert string to vector of real values, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static Standard_Boolean CoordVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues);
+
+  //! Convert vector of real values to string, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static TCollection_AsciiString ColorVectorToString
+    (const NCollection_Vector<Standard_Real>& theValues);
+
+  //! Convert string to vector of real values, separator is vector separator
+  //! \param thePointer a container of real values
+  //! \return the string value
+  Standard_EXPORT static Standard_Boolean ColorVectorFromString
+    (const TCollection_AsciiString& theValue,
+     NCollection_Vector<Standard_Real>& theValues);
+
+  //! Converts stream to vector of values and column count
+  //! \param theStream stream value
+  //! \param theColumnCount [out] number of columns
+  //! \param theValues [out] container of split values
+  static Standard_EXPORT void ConvertStream (const Standard_SStream& theStream,
+    Standard_Integer& theColumnCount,
+    NCollection_Vector<TCollection_AsciiString>& theValues);
 
 protected:
 

src/Message/Message_AlertExtended.cxx

@@ -0,0 +1,69 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_AlertExtended.hxx>
+#include <Message_Attribute.hxx>
+#include <Message_CompositeAlerts.hxx>
+#include <Message_Report.hxx>
+
+#include <Standard_Assert.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_AlertExtended,Message_Alert)
+
+//=======================================================================
+//function : GetMessageKey
+//purpose  :
+//=======================================================================
+
+Standard_CString Message_AlertExtended::GetMessageKey () const
+{
+  if (myAttribute.IsNull())
+    return Message_Alert::GetMessageKey();
+
+  return myAttribute->GetMessageKey();
+}
+
+//=======================================================================
+//function : GetCompositeAlerts
+//purpose  : 
+//=======================================================================
+
+Handle (Message_CompositeAlerts) Message_AlertExtended::GetCompositeAlerts (const Standard_Boolean isCreate)
+{
+  if (myCompositAlerts.IsNull() && isCreate)
+    myCompositAlerts = new Message_CompositeAlerts();
+
+  return myCompositAlerts;
+}
+
+//=======================================================================
+//function : AddAlert
+//purpose  : 
+//=======================================================================
+
+Handle(Message_Alert) Message_AlertExtended::AddAlert (const Handle(Message_Report)& theReport,
+                                                       const Handle(Message_Attribute)& theAttribute,
+                                                       Message_PerfMeter* thePerfMeter,
+                                                       const Handle(Message_Alert)& theParentAlert)
+{
+  if (!theReport->IsActive (Message_Info))
+    return Handle(Message_Alert)();
+
+  Handle(Message_AlertExtended) anAlert = new Message_AlertExtended();
+  anAlert->SetAttribute (theAttribute);
+  theReport->AddAlert (Message_Info, anAlert, thePerfMeter, theParentAlert);
+
+  return anAlert;
+}

src/Message/Message_AlertExtended.hxx

@@ -0,0 +1,123 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_AlertExtended_HeaderFile
+#define _Message_AlertExtended_HeaderFile
+
+#include <Message_Alert.hxx>
+#include <TCollection_AsciiString.hxx>
+
+class Message_Attribute;
+class Message_PerfMeter;
+class Message_Report;
+
+DEFINE_STANDARD_HANDLE(Message_AlertExtended, Message_Alert)
+
+class Message_CompositeAlerts;
+
+//! Inherited class of Message_Alert with some additional information.
+//!
+//! It has Message_Attributes to provide the alert name, description and
+//! other custom information
+//!
+//! It is possible to set performance meter into alert to store time
+//! spent between the next alert adding. Also time of child alerts are collected
+//!
+//! It has a container of composite alerts, if the alert might provide
+//! sub-alerts collecting.
+//!
+
+class Message_AlertExtended : public Message_Alert
+{
+public:
+  //! Empty constructor
+  Standard_EXPORT Message_AlertExtended()
+    : Message_Alert(), myCumulativeTime (GetUndefinedTime()) {}
+
+  //! Return a C string to be used as a key for generating text user 
+  //! messages describing this alert.
+  //! The messages are generated with help of Message_Msg class, in
+  //! Message_Report::Dump().
+  //! Base implementation returns dynamic type name of the instance.
+  virtual Standard_EXPORT Standard_CString GetMessageKey () const;
+
+  //! Sets container of the alert attributes
+  //! \param theAttributes an attribute values
+  void SetAttribute (const Handle(Message_Attribute)& theAttribute) { myAttribute = theAttribute; }
+
+  //! Returns container of the alert attributes
+  //! \param theAttributes an attribute values
+  const Handle(Message_Attribute)& Attribute () const { return myAttribute; }
+
+  //! Returns class provided hierarchy of alerts if created or create if the parameter is true
+  //! \param isCreate if composite alert has not been created for this alert, it should be created
+  //! \return instance or NULL
+  Standard_EXPORT Handle (Message_CompositeAlerts) GetCompositeAlerts (const Standard_Boolean isCreate = Standard_False);
+
+  //! Returns performance meter
+  //! \return instance or NULL
+  Message_PerfMeter* GetPerfMeter() { return myPerfMeter; }
+
+  //! Returns the alert cumulative time. It includes times of sub alerts
+  //! @return value
+  Standard_Real GetCumulativeTime() const { return myCumulativeTime; }
+
+  //! Sets cumulative time of alert
+  //! \param theCumulativeTime time of the alert
+  void SetCumulativeTime (const Standard_Real theCumulativeTime) { myCumulativeTime = theCumulativeTime; }
+
+  //! Return true if this type of alert can be merged with other
+  //! of the same type to avoid duplication.
+  //! Basis implementation returns true.
+  virtual Standard_EXPORT Standard_Boolean SupportsMerge () const { return Standard_False; }
+
+  //! Returns default value of the time when it is not defined
+  //! \return integer value
+  static Standard_Integer GetUndefinedTime() { return -1; }
+
+  //! Creates new instance of the alert and put it into report with Message_Info gravity.
+  //! It does nothing if such kind of gravity is not active in the report
+  //! @param theReport the message report where new alert is placed
+  //! @param theAttribute container of additional values of the alert
+  //! @param thePerfMeter performance meter calculates the alert spent time and participate in searching the last alert if needed
+  //! @param theParentAlert parent for the new alert, or alert is placed under the report
+  //! @return created alert or NULL if Message_Info is not active in report
+  static Standard_EXPORT Handle(Message_Alert) AddAlert (const Handle(Message_Report)& theReport,
+                                                         const Handle(Message_Attribute)& theAttribute,
+                                                         Message_PerfMeter* thePerfMeter,
+                                                         const Handle(Message_Alert)& theParentAlert = Handle(Message_Alert)());
+
+  // OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_AlertExtended, Message_Alert)
+
+protected:
+  //! Sets performance meter
+  //! \param theMeter instance pointer or NULL
+  void SetPerfMeter (Message_PerfMeter* theMeter) { myPerfMeter = theMeter; }
+
+protected:
+
+  Handle(Message_CompositeAlerts) myCompositAlerts; //!< class provided hierarchical structure of alerts
+  //!< It should be created by an attempt of a child alert creation
+
+  Handle(Message_Attribute) myAttribute; //!< container of the alert attributes
+
+  Message_PerfMeter* myPerfMeter; //!< performance meter
+  Standard_Real myCumulativeTime; //!< alert cumulative time
+
+  friend Message_PerfMeter;
+};
+
+#endif // _Message_Alert_HeaderFile

src/Message/Message_Alerts.hxx

@@ -0,0 +1,102 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_Alerts_HeaderFile
+#define _Message_Alerts_HeaderFile
+
+#include <Message.hxx>
+#include <Message_AlertExtended.hxx>
+#include <Message_AttributeObject.hxx>
+#include <Message_AttributeStream.hxx>
+#include <Message_Gravity.hxx>
+#include <Message_Report.hxx>
+
+#include <NCollection_Vector.hxx>
+#include <TCollection_AsciiString.hxx>
+
+static Handle(Message_Alert) OCCT_Message_Alert;
+
+#define MESSAGE_INFO(Name, Description, PerfMeter, ParentAlert) \
+  { \
+    if (!Message_Report::CurrentReport().IsNull() && \
+         Message_Report::CurrentReport()->IsActive (Message_Info)) \
+    { \
+      OCCT_Message_Alert = Message_AlertExtended::AddAlert (Message_Report::CurrentReport(), \
+        new Message_Attribute (Name, Description), PerfMeter, ParentAlert); \
+    } \
+  }
+
+#define MESSAGE_INFO_OBJECT(Object, StreamValues, Name, Description, PerfMeter, ParentAlert) \
+  { \
+    if (!Message_Report::CurrentReport().IsNull() && \
+         Message_Report::CurrentReport()->IsActive (Message_Info)) \
+    { \
+      OCCT_Message_Alert = Message_AlertExtended::AddAlert (Message_Report::CurrentReport(), \
+        new Message_AttributeObject (Object, StreamValues, Name, Description), PerfMeter, ParentAlert ); \
+    } \
+  }
+
+#define MESSAGE_INFO_STREAM(StreamValues, Name, Description, PerfMeter, ParentAlert) \
+  { \
+    if (!Message_Report::CurrentReport().IsNull() && \
+         Message_Report::CurrentReport()->IsActive (Message_Info)) \
+    { \
+      OCCT_Message_Alert = Message_AlertExtended::AddAlert (Message_Report::CurrentReport(), \
+        new Message_AttributeStream (StreamValues, Name, Description), PerfMeter, ParentAlert ); \
+    } \
+  }
+
+//#define DUMP_VALUE(OS, Value) \
+//  { \
+//    OS << Value << Message::DumpSeparator(); \
+//  }
+//
+//#define DUMP_VALUES_COLUMNS(OS, ObjectName, ColumnCount) \
+//  { \
+//    OS << ObjectName << Message::DumpSeparator() << ColumnCount << Message::DumpSeparator(); \
+//  }
+//
+//#define DUMP_VALUES(OS, Value1, Value2) \
+//  { \
+//    OS << Value1 << Message::DumpSeparator() << Value2 << Message::DumpSeparator(); \
+//  }
+//
+//#define DUMP_VEC_COLOR(Values, Value) \
+//  { \
+//    Value = Message::ColorVectorToString (aValues); \
+//  }
+//
+//#define DUMP_VEC_COLOR_SPLIT(Value, Values) \
+//  { \
+//    Message::ColorVectorFromString (Value, Values); \
+//  }
+//
+//#define DUMP_VEC_COORD(Values, Value) \
+//  { \
+//    Value = Message::CoordVectorToString (aValues); \
+//  }
+//
+//#define DUMP_VEC_COORD_SPLIT(Value, Values) \
+//  { \
+//    Message::CoordVectorFromString (Value, Values); \
+//  }
+//
+//
+//#define DUMP_VALUES_SPLIT(OS, ColumnCount, Values) \
+//  { \
+//    Message::ConvertStream (OS, aColumnCount, aValues); \
+//  }
+
+#endif // _Message_Alerts_HeaderFile

src/Message/Message_Attribute.cxx

@@ -0,0 +1,30 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_Attribute.hxx>
+
+#include <Standard_Assert.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_Attribute, Standard_Transient)
+
+//=======================================================================
+//function : GetMessageKey
+//purpose  :
+//=======================================================================
+
+Standard_CString Message_Attribute::GetMessageKey () const
+{
+  return !myName.IsEmpty() ? myName.ToCString() : "";
+}

src/Message/Message_Attribute.hxx

@@ -0,0 +1,67 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_Attribute_HeaderFile
+#define _Message_Attribute_HeaderFile
+
+#include <Standard_Transient.hxx>
+#include <TCollection_AsciiString.hxx>
+
+DEFINE_STANDARD_HANDLE(Message_Attribute, Standard_Transient)
+
+//! Additional information of extended alert attribute
+//! To provide other custom attribute container, it might be redefined.
+class Message_Attribute : public Standard_Transient
+{
+public:
+  //! Empty constructor
+  Standard_EXPORT Message_Attribute (const TCollection_AsciiString& theName = TCollection_AsciiString(),
+                                     const TCollection_AsciiString& theDescription = TCollection_AsciiString())
+    : myName (theName), myDescription (theDescription) {}
+
+  //! Return a C string to be used as a key for generating text user 
+  //! messages describing this alert.
+  //! The messages are generated with help of Message_Msg class, in
+  //! Message_Report::Dump().
+  //! Base implementation returns dynamic type name of the instance.
+  virtual Standard_EXPORT Standard_CString GetMessageKey () const;
+
+  //! Returns custom name of alert if it is set
+  //! @return alert name
+  const TCollection_AsciiString& GetName() const { return myName; }
+
+  //! Sets the custom name of alert
+  //! @param theName a name for the alert
+  void SetName (const TCollection_AsciiString& theName) { myName = theName; }
+
+  //! Sets desription of alert
+  //! @param theName a name for the alert
+  void SetDescription (const TCollection_AsciiString& theDescription) { myDescription = theDescription; }
+
+  //! Returns description of alert if it is set
+  //! @return alert description
+  virtual const TCollection_AsciiString& GetDescription() const { return myDescription; }
+
+  // OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_Attribute, Standard_Transient)
+
+private:
+
+  TCollection_AsciiString myName; //!< alert name, if defined is used in GetMessageKey
+  TCollection_AsciiString myDescription; //!< alert description if defined
+
+};
+
+#endif // _Message_Attribute_HeaderFile

src/Message/Message_AttributeObject.cxx

@@ -0,0 +1,32 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_AttributeObject.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_AttributeObject, Message_AttributeStream)
+
+//=======================================================================
+//function : Message_AttributeObject
+//purpose  : 
+//=======================================================================
+
+Message_AttributeObject::Message_AttributeObject (const Handle(Standard_Transient)& theObject,
+                                                  const Standard_SStream& theStream,
+                                                  const TCollection_AsciiString& theName,
+                                                  const TCollection_AsciiString& theDescription)
+: Message_AttributeStream (theStream, theName, theDescription)
+{
+  myObject = theObject;
+}

src/Message/Message_AttributeObject.hxx

@@ -0,0 +1,46 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_AttributeObject_HeaderFile
+#define _Message_AttributeObject_HeaderFile
+
+#include <Message_AttributeStream.hxx>
+#include <TCollection_AsciiString.hxx>
+
+//! Alert object storing Transient object in its field
+class Message_AttributeObject : public Message_AttributeStream
+{
+public:
+  //! Constructor with string argument
+  Standard_EXPORT Message_AttributeObject (const Handle(Standard_Transient)& theObject,
+    const Standard_SStream& theStream,
+    const TCollection_AsciiString& theName = TCollection_AsciiString(),
+    const TCollection_AsciiString& theDescription = TCollection_AsciiString());
+
+  //! Sets the object
+  //! @param theObject an instance
+  void SetObject (const Handle(Standard_Transient)& theObject) { myObject = theObject; }
+
+  //! Returns object
+  Handle(Standard_Transient) GetObject() const { return myObject; }
+
+  // OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_AttributeObject, Message_AttributeStream)
+
+private:
+  Handle(Standard_Transient) myObject;
+};
+
+#endif // _Message_AttributeObject_HeaderFile

src/Message/Message_AttributeStream.cxx

@@ -0,0 +1,47 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_AttributeStream.hxx>
+
+#include <Message.hxx>
+#include <Message_Msg.hxx>
+#include <Message_PerfMeter.hxx>
+#include <Message_Report.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_AttributeStream, Message_Attribute)
+
+//=======================================================================
+//function : SetValues
+//purpose  : 
+//=======================================================================
+Message_AttributeStream::Message_AttributeStream (const Standard_SStream& theStream,
+                                                  const TCollection_AsciiString& theName,
+                                                  const TCollection_AsciiString& theDescription)
+: Message_Attribute(theName, theDescription)
+{
+  SetStream (theStream);
+}
+
+//=======================================================================
+//function : SetStream
+//purpose  : 
+//=======================================================================
+
+void Message_AttributeStream::SetStream (const Standard_SStream& theStream)
+{
+  TCollection_AsciiString aStreamStr (theStream.str().c_str());
+  myStream << aStreamStr;
+}
+

src/Message/Message_AttributeStream.hxx

@@ -0,0 +1,50 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_AttributeStream_HeaderFile
+#define _Message_AttributeStream_HeaderFile
+
+#include <Message_Attribute.hxx>
+#include <TCollection_AsciiString.hxx>
+
+#include <NCollection_Vector.hxx>
+
+class Message_PerfMeter;
+class Message_Report;
+
+//! Alert object storing container of Standard_Real values in its field
+class Message_AttributeStream : public Message_Attribute
+{
+public:
+
+  //! Constructor with string argument
+  Standard_EXPORT Message_AttributeStream (const Standard_SStream& theStream,
+                                           const TCollection_AsciiString& theName = TCollection_AsciiString(),
+                                           const TCollection_AsciiString& theDescription = TCollection_AsciiString());
+
+  //! Sets stream value
+  Standard_EXPORT void SetStream (const Standard_SStream& theStream);
+
+  //! Returns stream value
+  const Standard_SStream& GetStream() const { return myStream; }
+
+  // OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_AttributeStream, Message_Attribute)
+
+private:
+  Standard_SStream myStream; //!< container of values
+};
+
+#endif // _Message_AttributeStream_HeaderFile

src/Message/Message_CompositeAlerts.cxx

@@ -0,0 +1,69 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_CompositeAlerts.hxx>
+#include <Message_AlertExtended.hxx>
+#include <Standard_Assert.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_CompositeAlerts, Standard_Transient)
+
+//=======================================================================
+//function : Merge
+//purpose  : 
+//=======================================================================
+
+Standard_Boolean Message_CompositeAlerts::Merge (const Handle(Message_Alert)& theTarget)
+{
+  Handle(Message_AlertExtended) anExtAlert = Handle(Message_AlertExtended)::DownCast (theTarget);
+  if (!anExtAlert.IsNull() && !anExtAlert->GetCompositeAlerts().IsNull())
+  {
+    Handle(Message_CompositeAlerts) anExtCompositeAlert = anExtAlert->GetCompositeAlerts();
+    // hierarchical alerts can not be merged
+    for (int iGravity = Message_Trace; iGravity <= Message_Fail; ++iGravity)
+    {
+      if (!GetAlerts ((Message_Gravity)iGravity).IsEmpty() ||
+          !anExtCompositeAlert->GetAlerts ((Message_Gravity)iGravity).IsEmpty())
+        return Standard_False;
+    }
+  }
+  // by default, merge trivially
+  return Standard_True;
+}
+
+//=======================================================================
+//function : GetAlerts
+//purpose  :
+//=======================================================================
+
+Message_ListOfAlert& Message_CompositeAlerts::GetAlerts (const Message_Gravity theGravity)
+{
+  return myChildAlerts[theGravity];
+}
+
+//=======================================================================
+//function : HasAlerts
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message_CompositeAlerts::HasAlert (const Handle(Message_Alert)& theAlert)
+{
+  for (int iGravity = Message_Trace; iGravity <= Message_Fail; ++iGravity)
+  {
+    Message_ListOfAlert& anAlerts = GetAlerts ((Message_Gravity)iGravity);
+    if (anAlerts.Contains (theAlert))
+      return Standard_True;
+  }
+  return Standard_False;
+}

src/Message/Message_CompositeAlerts.hxx

@@ -0,0 +1,67 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_CompositeAlerts_HeaderFile
+#define _Message_CompositeAlerts_HeaderFile
+
+#include <Message_Alert.hxx>
+#include <Message_Gravity.hxx>
+#include <Message_ListOfAlert.hxx>
+#include <Standard_Transient.hxx>
+
+class Message_CompositeAlerts;
+DEFINE_STANDARD_HANDLE(Message_CompositeAlerts, Standard_Transient)
+
+//! Base class of the hierarchy of classes describing various situations
+//! occurring during execution of some algorithm or procedure.
+//!
+//! Alert should provide unique text identifier that can be used to distinguish 
+//! particular type of alerts, e.g. to get text message string describing it. 
+//! See method GetMessageKey(); by default, dynamic type name is used.
+//!
+//! Alert can contain some data. To avoid duplication of data, new alert
+//! can be merged with another one of the same type. Method SupportsMerge() 
+//! should return true if merge is supported; method Merge() should do the
+//! merge if possible and return true in that case and false otherwise.
+//! 
+class Message_CompositeAlerts : public Standard_Transient
+{
+public:
+  //! Empty constructor
+  Standard_EXPORT Message_CompositeAlerts () {}
+
+  //! If possible, merge data contained in this alert to theTarget.
+  //! @return True if merged.
+  //! Base implementation always returns true.
+  virtual Standard_EXPORT Standard_Boolean Merge (const Handle(Message_Alert)& theTarget);
+  
+  //! Returns list of collected alerts with specified gravity
+  Standard_EXPORT Message_ListOfAlert& GetAlerts (const Message_Gravity theGravity);
+
+  //! Returns true if the alert belong the list of the child alerts.
+  //! \param theAlert an alert to be checked as a child alert
+  //! \return true if the alert is found in a container of children
+  Standard_EXPORT Standard_Boolean HasAlert (const Handle(Message_Alert)& theAlert);
+
+  // OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_CompositeAlerts,Standard_Transient)
+
+protected:
+  // store messages in a lists sorted by gravity;
+  // here we rely on knowledge that Message_Fail is the last element of the enum
+  Message_ListOfAlert myChildAlerts[Message_Fail + 1];
+};
+
+#endif // _Message_CompositeAlerts_HeaderFile

src/Message/Message_PerfMeter.cxx

@@ -0,0 +1,168 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Message_PerfMeter.hxx>
+
+#include <Message_AlertExtended.hxx>
+#include <Message_CompositeAlerts.hxx>
+
+#include <OSD_Chronometer.hxx>
+
+//=======================================================================
+//function : Destructor
+//purpose  :
+//=======================================================================
+
+Message_PerfMeter::~Message_PerfMeter()
+{
+  releaseAlert (0);
+}
+
+//=======================================================================
+//function : GetAlert
+//purpose  :
+//=======================================================================
+
+Handle(Message_AlertExtended) Message_PerfMeter::GetAlert (const Standard_Integer theLevelId) const
+{
+  if (!myActiveAlerts.IsBound (theLevelId))
+    return Handle(Message_AlertExtended)();
+
+  return myActiveAlerts.Find (theLevelId).myAlert;
+}
+
+//=======================================================================
+//function : AddAlert
+//purpose  :
+//=======================================================================
+
+void Message_PerfMeter::AddAlert (const Handle(Message_Alert)& theAlert)
+{
+  Handle(Message_AlertExtended) anExtendedAlert = Handle(Message_AlertExtended)::DownCast (theAlert);
+  if (anExtendedAlert.IsNull())
+    return;
+
+  if (myActiveAlerts.IsEmpty())
+  {
+    setAlert (0, theAlert);
+    return;
+  }
+
+  Standard_Integer aSize = myActiveAlerts.Size();
+  // looking for the parent of the parameter alert to release the previous alert
+  for (Standard_Integer aLevelId = 0; aLevelId < aSize; aLevelId++)
+  {
+    Handle(Message_AlertExtended) anAlert = GetAlert (aLevelId);
+    Handle(Message_CompositeAlerts) aCompositeAlert = anAlert->GetCompositeAlerts();
+    Standard_ASSERT_RETURN (! aCompositeAlert.IsNull(), "Any alert of the performance meter has composite and children",);
+    if (!aCompositeAlert->HasAlert (theAlert))
+      continue;
+    // parent alert is found
+    if (myActiveAlerts.IsBound (aLevelId + 1))
+      releaseAlert (aLevelId + 1);
+
+    setAlert (aLevelId + 1, theAlert);
+    return;
+  }
+  Standard_Boolean isDone = Standard_True;
+  Standard_ASSERT_RETURN (!isDone, "Alert should be processed above",);
+}
+
+//=======================================================================
+//function : setAlert
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message_PerfMeter::setAlert (const Standard_Integer theLevelId,
+                                              const Handle(Message_Alert)& theAlert)
+{
+  if (!GetAlert (theLevelId).IsNull())
+    return Standard_False;
+
+  Handle(Message_AlertExtended) anAlertExtended = Handle(Message_AlertExtended)::DownCast (theAlert);
+  if (anAlertExtended.IsNull())
+    return Standard_False;
+
+  myActiveAlerts.Bind (theLevelId, AlertInfo (anAlertExtended, getCurrentTime()));
+  anAlertExtended->SetPerfMeter (this);
+  return Standard_True;
+}
+
+//=======================================================================
+//function : releaseAlert
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message_PerfMeter::releaseAlert (const Standard_Integer theLevelId)
+{
+  // release alerts from the tail till the given alert
+  for (Standard_Integer aLevelId = myActiveAlerts.Extent() - 1; aLevelId >= theLevelId; aLevelId--)
+  {
+    if (!myActiveAlerts.IsBound (aLevelId))
+      continue;
+    stopAlert (aLevelId);
+  }
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function : stopAlert
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message_PerfMeter::stopAlert (const Standard_Integer theLevelId)
+{
+  if (!myActiveAlerts.IsBound (theLevelId))
+    return Standard_False;
+
+  AlertInfo anAlertInfo = myActiveAlerts.Find (theLevelId);
+  Handle(Message_AlertExtended) anExtendedAlert = anAlertInfo.myAlert;
+
+  anExtendedAlert->SetCumulativeTime (getCurrentTime() - anAlertInfo.myStartTime);
+  anExtendedAlert->SetPerfMeter (0);
+  myActiveAlerts.UnBind (theLevelId);
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function : getLevel
+//purpose  :
+//=======================================================================
+
+Standard_Integer Message_PerfMeter::getLevel (const Handle(Message_Alert)& theAlert)
+{
+  for (NCollection_DataMap<Standard_Integer, AlertInfo>::Iterator anIterator (myActiveAlerts);
+    anIterator.More(); anIterator.Next())
+  {
+    if (anIterator.Value().myAlert == theAlert)
+      return anIterator.Key();
+  }
+  return -1;
+}
+
+//=======================================================================
+//function : getCurrentTime
+//purpose  :
+//=======================================================================
+
+Standard_Real Message_PerfMeter::getCurrentTime()
+{
+  Standard_Real aSystemSeconds, aCurrentSeconds;
+  OSD_Chronometer::GetThreadCPU (aCurrentSeconds, aSystemSeconds);
+
+  return aCurrentSeconds;
+}

src/Message/Message_PerfMeter.hxx

@@ -0,0 +1,92 @@
+// Created on: 2018-06-10
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_PerfMeter_HeaderFile
+#define _Message_PerfMeter_HeaderFile
+
+#include <Message_AlertExtended.hxx>
+#include <Message_Gravity.hxx>
+
+#include <NCollection_DataMap.hxx>
+#include <Standard.hxx>
+
+//! This class is performance meter for message alerts. The usage is create the simple instance of it (not a pointer)
+//! in a method. Finalizing of the method will call destructor of the meter and store time into alert.
+class Message_PerfMeter
+{
+
+public:
+  //! Constructs and starts (if autoStart is true) the named meter
+  //! One string key is used for all alert meters. The perf meter is not started automatically, it will be done in
+  //! AddAlert method
+  Message_PerfMeter() : myGravity (Message_Info) {}
+
+  //! Assures stopping upon destruction
+  Standard_EXPORT ~Message_PerfMeter();
+
+  //! Returns message alert on the level, by default the upper alert is returned
+  //! \param theLevelId a level of child position inside the upper alert of performance meter
+  //! \return alert instance or NULL
+  Handle(Message_AlertExtended) GetAlert (const Standard_Integer theLevelId = 0) const;
+
+  //! Processes the parameter alert. There are some variants:
+  //! - current alert is NULL, the alert becomes the current one and perf meter is started
+  //! - last alert of the current alert is stopped (perf meter becomes NULL, time is calculated),
+  //! the parameter alert is started (perf meter becomes the current one)
+  Standard_EXPORT void AddAlert (const Handle(Message_Alert)& theAlert);
+
+protected:
+
+  //! Sets message alert on the level
+  //! \param theLevelId a level of child position inside the upper alert of performance meter
+  //! \param theAlert an alert to be stored
+  //! \return true if succeeded, false if there is stored alert on the given level
+  Standard_Boolean setAlert (const Standard_Integer theLevelId, const Handle(Message_Alert)& theAlert);
+
+  //! Stop alert, store time into the alert and last child alert
+  //! \param theLevelId a level of child position inside the upper alert of performance meter
+  Standard_Boolean releaseAlert (const Standard_Integer theLevelId);
+
+  //! Sets NULL perf meter and parameter time into the alert
+  //! \param theLevelId a level of child position inside the upper alert of performance meter
+  Standard_Boolean stopAlert (const Standard_Integer theLevelId);
+
+  //! Returns level of given alert if it participates in the performance meter
+  //! \param theAlert modified alert
+  //! \return level value or -1
+  Standard_Integer getLevel (const Handle(Message_Alert)& theAlert);
+
+  //! Returns cumulative time of the performance meter
+  //! \param theMeterId a performance meter index
+  //! \return time value
+  static Standard_Real getCurrentTime();
+
+protected:
+  //! Struct to store start time for the alert
+  struct AlertInfo
+  {
+    AlertInfo (const Handle(Message_AlertExtended)& theAlert, Standard_Real theStartTime)
+      : myAlert (theAlert), myStartTime (theStartTime) {}
+
+    Handle(Message_AlertExtended) myAlert; //!< an alert
+    Standard_Real myStartTime; //!< start time of the alert
+  };
+
+  NCollection_DataMap<Standard_Integer, AlertInfo> myActiveAlerts; //!< container of current alerts
+  Message_Gravity myGravity; //!< perf meter alert gravity
+};
+
+
+#endif // _Message_PerfMeter_HeaderFile

src/Message/Message_Report.cxx

@@ -14,19 +14,41 @@
 // commercial license or contractual agreement.
 
 #include <Message_Report.hxx>
+
+#include <Message_AlertExtended.hxx>
+#include <Message_CompositeAlerts.hxx>
 #include <Message_Msg.hxx>
 #include <Message_Messenger.hxx>
+#include <Message_PerfMeter.hxx>
+#include <Message_ReportCallBack.hxx>
+
 #include <NCollection_Map.hxx>
 
 IMPLEMENT_STANDARD_RTTIEXT(Message_Report,Standard_Transient)
 
+static Handle(Message_Report) MyReport;
+
 //=======================================================================
 //function : Message_Report
 //purpose  :
 //=======================================================================
 
 Message_Report::Message_Report ()
+: myIsUsePerfMeter (Standard_False), myLimit (-1)
 {
+  SetActive (Standard_True);
+}
+
+//=======================================================================
+//function : CurrentReport
+//purpose  :
+//=======================================================================
+Handle(Message_Report) Message_Report::CurrentReport(const Standard_Boolean theToCreate)
+{
+  if (MyReport.IsNull() && theToCreate)
+    MyReport = new Message_Report();
+
+  return MyReport;
 }
 
 //=======================================================================
@@ -36,6 +58,9 @@ Message_Report::Message_Report ()
 
 void Message_Report::AddAlert (Message_Gravity theGravity, const Handle(Message_Alert)& theAlert)
 {
+  if (!IsActive (theGravity))
+    return;
+
   Standard_ASSERT_RETURN (! theAlert.IsNull(), "Attempt to add null alert",);
   Standard_ASSERT_RETURN (theGravity >= 0 && size_t(theGravity) < sizeof(myAlerts)/sizeof(myAlerts[0]), 
                           "Adding alert with gravity not in valid range",);
@@ -58,6 +83,63 @@ void Message_Report::AddAlert (Message_Gravity theGravity, const Handle(Message_
 
   // if not merged, just add to the list
   aList.Append (theAlert);
+
+  if (!myCallBack.IsNull())
+    myCallBack->Update (theAlert);
+}
+
+//=======================================================================
+//function : AddAlert
+//purpose  :
+//=======================================================================
+
+void Message_Report::AddAlert (const Message_Gravity theGravity, const Handle(Message_Alert)& theAlert,
+                               Message_PerfMeter* thePerfMeter, const Handle(Message_Alert)& theParentAlert)
+{
+  if (!IsActive (theGravity))
+    return;
+
+  Standard_ASSERT_RETURN (!theAlert.IsNull(), "Attempt to add null alert",);
+  Standard_ASSERT_RETURN (theGravity >= 0 && size_t(theGravity) < sizeof(myAlerts)/sizeof(myAlerts[0]), 
+                          "Adding alert with gravity not in valid range",);
+
+  Standard_Mutex::Sentry aSentry (myMutex);
+
+  // iterate by already recorded alerts and try to merge new one with one of those
+  Handle(Message_Alert) aParentAlert = theParentAlert;
+  if (aParentAlert.IsNull() && thePerfMeter)
+    aParentAlert = thePerfMeter->GetAlert();
+  if (aParentAlert.IsNull())
+    aParentAlert = getLastAlert(theGravity);
+
+  Handle(Message_AlertExtended) anExtendedAlert = Handle(Message_AlertExtended)::DownCast(aParentAlert);
+  Handle(Message_CompositeAlerts) aCompositeAlert = !anExtendedAlert.IsNull() ? anExtendedAlert->GetCompositeAlerts (Standard_True)
+    : Handle(Message_CompositeAlerts)();
+  Message_ListOfAlert& aList = !aCompositeAlert.IsNull() ? aCompositeAlert->GetAlerts (theGravity) : myAlerts[theGravity];
+
+  if (theAlert->SupportsMerge() && !aList.IsEmpty())
+  {
+    // merge is performed only for alerts of exactly same type and same name
+    const Handle(Standard_Type)& aType = theAlert->DynamicType();
+    for (Message_ListOfAlert::Iterator anIt(aList); anIt.More(); anIt.Next())
+    {
+      // if merged successfully, just return
+      if (aType == anIt.Value()->DynamicType() && theAlert->Merge (anIt.Value()))
+        return;
+    }
+  }
+
+  // if not merged, just add to the list
+  aList.Append (theAlert);
+  // remove alerts under the report only
+  if (theParentAlert.IsNull() && aParentAlert.IsNull() && myLimit > 0 && aList.Extent() > myLimit)
+    aList.RemoveFirst();
+
+  if (thePerfMeter)
+    thePerfMeter->AddAlert (theAlert);
+
+  if (!myCallBack.IsNull())
+    myCallBack->Update(theAlert);
 }
 
 //=======================================================================
@@ -73,6 +155,64 @@ const Message_ListOfAlert& Message_Report::GetAlerts (Message_Gravity theGravity
   return myAlerts[theGravity];
 }
 
+//=======================================================================
+//function : getLastAlert
+//purpose  :
+//=======================================================================
+
+Handle(Message_Alert) Message_Report::getLastAlert (const Message_Gravity theGravity)
+{
+  if (!IsActive (theGravity))
+    return Handle(Message_Alert)();
+
+  const Message_ListOfAlert& anAlerts = GetAlerts (theGravity);
+  if (anAlerts.IsEmpty())
+    return Handle(Message_Alert)();
+
+  Handle(Message_Alert) aLastAlert = anAlerts.Last();
+
+  Handle(Message_AlertExtended) anExtendedAlert = Handle(Message_AlertExtended)::DownCast (aLastAlert);
+  if (anExtendedAlert.IsNull())
+    return aLastAlert;
+  Handle(Message_CompositeAlerts) aCompositeAlert = anExtendedAlert->GetCompositeAlerts (Standard_True);
+  if (aCompositeAlert.IsNull())
+    return aLastAlert;
+
+  Standard_Boolean aHasPerfMeter = anExtendedAlert->GetPerfMeter() != NULL;
+  if (!aHasPerfMeter) // the alert has finished and is not the last alert anymore
+    return Handle(Message_Alert)();
+
+  while (!aCompositeAlert.IsNull() && !aCompositeAlert->GetAlerts (theGravity).IsEmpty())
+  {
+    Handle(Message_Alert) anAlert = aCompositeAlert->GetAlerts (theGravity).Last();
+
+    Handle(Message_AlertExtended) anExtendedAlert = Handle(Message_AlertExtended)::DownCast (anAlert);
+    if (anExtendedAlert.IsNull())
+    {
+      if (!aHasPerfMeter) // if there is a perf meter, use alert of it
+        aLastAlert = anAlert;
+      break;
+    }
+
+    if (!aHasPerfMeter)
+      aHasPerfMeter = anExtendedAlert->GetPerfMeter() != NULL;
+    else if (!anExtendedAlert->GetPerfMeter())
+      break; // last alert is the previous alert where perf meter is not NULL
+
+    aLastAlert = anExtendedAlert;
+    aCompositeAlert = anExtendedAlert->GetCompositeAlerts();
+  }
+
+  // if alert has perf meter, use as the last alert, an alert of the perf meter
+  anExtendedAlert = Handle(Message_AlertExtended)::DownCast (aLastAlert);
+  if (anExtendedAlert.IsNull())
+    return aLastAlert;
+  //if (anExtendedAlert->GetPerfMeter())
+  //  aLastAlert = anExtendedAlert->GetPerfMeter()->GetAlert();
+
+  return aLastAlert;
+}
+
 //=======================================================================
 //function : HasAlert
 //purpose  :
@@ -248,3 +388,22 @@ void Message_Report::Merge (const Handle(Message_Report)& theOther, Message_Grav
     AddAlert (theGravity, anIt.Value());
   }
 }
+
+//=======================================================================
+//function : SetActive
+//purpose  :
+//=======================================================================
+
+void Message_Report::SetActive (const Standard_Boolean theActive, const Standard_Integer theGravity)
+{
+  if (theGravity < 0)
+  {
+    for (int iGravity = Message_Trace; iGravity <= Message_Fail; ++iGravity)
+      SetActive (theActive, iGravity);
+    return;
+  }
+
+  Standard_ASSERT_RETURN (theGravity >= 0 && size_t (theGravity) < sizeof (myAlerts) / sizeof (myAlerts[0]), 
+                          "Set active report with gravity not in valid range", );
+  myIsActive[theGravity] = theActive;
+}

src/Message/Message_Report.hxx

@@ -21,9 +21,11 @@
 #include <Standard_Mutex.hxx>
 
 class Message_Messenger;
-
+class Message_PerfMeter;
 class Message_Report;
-DEFINE_STANDARD_HANDLE(Message_Report, MMgt_TShared)
+class Message_ReportCallBack;
+
+DEFINE_STANDARD_HANDLE(Message_Report, Standard_Transient)
 
 //! Container for alert messages, sorted according to their gravity.
 //! 
@@ -54,10 +56,24 @@ public:
   //! Empty constructor
   Standard_EXPORT Message_Report ();
   
+  //! returns the only one instance of Report
+  //! When theToCreate is true - automatically creates message report when not exist.
+  //! that has been created.
+  Standard_EXPORT static Handle(Message_Report) CurrentReport (const Standard_Boolean theToCreate = Standard_False);
+
   //! Add alert with specified gravity.
   //! This method is thread-safe, i.e. alerts can be added from parallel threads safely.
   Standard_EXPORT void AddAlert (Message_Gravity theGravity, const Handle(Message_Alert)& theAlert);
 
+  //! Add alert with specified gravity. The alert is a sub-alert of report or another alert
+  //! The parent alert is the parameter alert or the last alert if found else report.
+  //! \param theGravity a message gravity
+  //! \param theAlert a new alert to be added
+  //! \param thePerfMeter performance meter calculates the alert spent time and participate in searching the last alert if needed
+  //! \param theParentAlert if not NULL specifies parent alert where the alert should be placed, if the parent is an extednded alert
+  Standard_EXPORT void AddAlert (const Message_Gravity theGravity, const Handle(Message_Alert)& theAlert,
+                                 Message_PerfMeter* thePerfMeter, const Handle(Message_Alert)& theParentAlert = Handle(Message_Alert)());
+
   //! Returns list of collected alerts with specified gravity
   Standard_EXPORT const Message_ListOfAlert& GetAlerts (Message_Gravity theGravity) const;
 
@@ -94,15 +110,62 @@ public:
   //! Merges alerts with specified gravity from theOther report into this
   Standard_EXPORT void Merge (const Handle(Message_Report)& theOther, Message_Gravity theGravity);
 
+  //! Returns a state whether the report is active
+  //! \return the state
+  Standard_Boolean IsActive (const Message_Gravity theGravity) const { return myIsActive[theGravity]; }
+
+  //! Starts a timer to compute time between messages. If a timer has already been started, it will be stopped
+  //! \param theActive new state of report active
+  //! \param theGravity gravity type, if '-1', apply value for all gravity kinds
+  Standard_EXPORT void SetActive (const Standard_Boolean theActive, const Standard_Integer theGravity = -1);
+
+  //! Sets a state whether the time of each alert should be stored
+  //! \param theValue boolean state
+  //! \return the previous state
+  Standard_EXPORT void UsePerfMeter (const Standard_Boolean theValue)
+  { myIsUsePerfMeter = theValue; }
+
+  //! Returns a state whether the time of each alert is stored
+  //! \return the state
+  Standard_EXPORT Standard_Boolean IsUsePerfMeter () const
+  { return myIsUsePerfMeter; }
+
+  //! Returns maximum number of collecting alerts. If the limit is achieved,
+  //! adding of a new alert after removing the first cached alert.
+  //! \return the limit value
+  Standard_EXPORT Standard_Integer GetLimit() const { return myLimit; }
+
+  //! Sets maximum number of collecting alerts.
+  //! \return theLimit limit value
+  Standard_EXPORT void SetLimit(const Standard_Integer theLimit) { myLimit = theLimit; }
+
+  //! Sets a listener for the report events
+  void SetCallBack(const Handle(Message_ReportCallBack)& theCallBack) { myCallBack = theCallBack; }
+
+  //! Returns listener of the reports events
+  const Handle(Message_ReportCallBack)& GetCallBack() const { return myCallBack; }
+
   // OCCT RTTI
   DEFINE_STANDARD_RTTIEXT(Message_Report,Standard_Transient)
 
+protected:
+  //! Returns last alert in list of report alerts or last alert in hierarchical tree of alerts provided by
+  //! the last alert
+  //! \parm theGravity a message gravity
+  Standard_EXPORT Handle(Message_Alert) getLastAlert (const Message_Gravity theGravity);
+
 protected:
   Standard_Mutex myMutex;
 
   // store messages in a lists sorted by gravity;
   // here we rely on knowledge that Message_Fail is the last element of the enum
   Message_ListOfAlert myAlerts[Message_Fail + 1];
+
+  Standard_Boolean myIsActive[Message_Fail + 1];
+  Standard_Boolean myIsUsePerfMeter; //! If true, each alert will store time
+  Standard_Integer myLimit; //! Maximum number of collected alerts
+
+  Handle(Message_ReportCallBack) myCallBack; //! signal about performed modifications
 };
 
 #endif // _Message_Report_HeaderFile

src/Message/Message_ReportCallBack.cxx

@@ -0,0 +1,22 @@
+// Created on: 2017-12-01
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include "Message_ReportCallBack.hxx"
+
+IMPLEMENT_STANDARD_RTTIEXT(Message_ReportCallBack, Standard_Transient)
+
+Message_ReportCallBack::Message_ReportCallBack ()
+{
+}

src/Message/Message_ReportCallBack.hxx

@@ -0,0 +1,44 @@
+// Created on: 2017-12-01
+// Created by: Natalia Ermolaeva
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Message_ReportCallBack_HeaderFile
+#define _Message_ReportCallBack_HeaderFile
+
+#include <Standard_Handle.hxx>
+#include <Standard_Transient.hxx>
+#include <Standard_Type.hxx>
+
+class Message_Alert;
+class Message_ReportCallBack;
+DEFINE_STANDARD_HANDLE(Message_ReportCallBack, Standard_Transient)
+
+//! Interface to have possibility of processing message report events.
+class Message_ReportCallBack : public Standard_Transient
+{
+public:
+
+  //! Empty constructor
+  Standard_EXPORT Message_ReportCallBack ();
+  ~Message_ReportCallBack () {}
+
+  //! Interface to be implemented in the child to process the message report event
+  //! \param theAlert created or modified message alert
+  virtual void Update(const Handle(Message_Alert)& theAlert) = 0;
+
+  //! OCCT RTTI
+  DEFINE_STANDARD_RTTIEXT(Message_ReportCallBack, Standard_Transient)
+};
+
+#endif // _Message_ReportCallBack_HeaderFile

src/OpenGl/OpenGl_CappingAlgo.cxx

@@ -21,11 +21,16 @@
 #include <OpenGl_PrimitiveArray.hxx>
 #include <OpenGl_CappingPlaneResource.hxx>
 #include <OpenGl_Vec.hxx>
+#include <OpenGl_View.hxx>
 #include <OpenGl_Structure.hxx>
 #include <OpenGl_ShaderManager.hxx>
 
 namespace
 {
+  static const OpenGl_CappingPlaneResource THE_DEFAULT_ASPECT = OpenGl_CappingPlaneResource (new Graphic3d_AspectFillCapping);
+  static const TCollection_AsciiString THE_QUAD_PARRAY = "OpenGl_CappingAlgo_Quad";
+  static const TCollection_AsciiString THE_PLANE_STYLE = "OpenGl_CappingAlgo_CappingStyle_";
+
   //! Auxiliary sentry object managing stencil test.
   struct StencilTestSentry
   {
@@ -58,21 +63,113 @@ namespace
     GLint myDepthFuncPrev;
   };
 
-  //! Render infinite capping plane.
-  //! @param theWorkspace [in] the GL workspace, context state.
-  //! @param thePlane [in] the graphical plane, for which the capping surface is rendered.
-  static void renderPlane (const Handle(OpenGl_Workspace)& theWorkspace,
-                           const Handle(OpenGl_CappingPlaneResource)& thePlane)
+  class OpenGl_SharedElement : public OpenGl_Resource
+  {
+    public:
+      OpenGl_SharedElement (OpenGl_Element* theGlElement) : myGlElement (theGlElement) {}
+      virtual void Release (OpenGl_Context* theGlCtx) Standard_OVERRIDE
+      {
+        OpenGl_Element::Destroy (theGlCtx, myGlElement);
+      }
+      OpenGl_Element* GlElement() const { return myGlElement; }
+
+      //! Returns estimated GPU memory usage for holding data without considering overheads and allocation alignment rules.
+      Standard_Size EstimatedDataSize() const Standard_OVERRIDE { return 0; }
+
+    private:
+      OpenGl_Element* myGlElement;
+
+    public:
+
+      DEFINE_STANDARD_RTTI_INLINE (OpenGl_SharedElement, OpenGl_Resource)
+  };
+
+  //! Iitializes and returns vertex buffer for plane section
+  OpenGl_PrimitiveArray* initQuad (const Handle(OpenGl_Context)& theContext)
+  {
+    Handle(OpenGl_SharedElement) aSharedResource;
+
+    if (!theContext->GetResource (THE_QUAD_PARRAY, aSharedResource))
+    {
+      aSharedResource = new OpenGl_SharedElement (OpenGl_CappingPlaneResource::BuildInfinitPlaneVertices());
+      theContext->ShareResource (THE_QUAD_PARRAY, aSharedResource);
+    }
+
+    return dynamic_cast<OpenGl_PrimitiveArray*> (aSharedResource->GlElement());
+  }
+
+  //! Render section plane using the given aspects.
+  void renderSection (const Handle(OpenGl_Workspace)& theWorkspace,
+                      const OpenGl_PrimitiveArray*    theQuad,
+                      const OpenGl_Aspects*           theCappingAspect,
+                      const OpenGl_Aspects*           theHatchAspect,
+                      const OpenGl_Mat4&              theCappingMatrix,
+                      const Standard_ShortReal        theHatchScale,
+                      const Standard_ShortReal        theHatchRotate)
   {
     const Handle(OpenGl_Context)& aContext = theWorkspace->GetGlContext();
     const bool wasCullAllowed = theWorkspace->SetAllowFaceCulling (true);
 
-    // set identity model matrix
+    const Standard_Boolean isTextureHatch =
+        theHatchAspect != NULL
+    &&  theHatchAspect->Aspect()->TextureMapState();
+
     aContext->ModelWorldState.Push();
-    aContext->ModelWorldState.SetCurrent (OpenGl_Mat4::Map (*thePlane->Orientation()->mat));
+    aContext->ModelWorldState.SetCurrent (theCappingMatrix);
     aContext->ApplyModelViewMatrix();
 
-    thePlane->Primitives().Render (theWorkspace);
+    theWorkspace->SetAspects (theCappingAspect);
+    theWorkspace->ApplyAspects();
+
+    theQuad->Render (theWorkspace);
+
+    if (theHatchAspect != NULL)
+    {
+      Graphic3d_Vec2     aPrevScale;
+      Standard_ShortReal aPrevRotate = 0.0;
+
+      if (isTextureHatch)
+      {
+        glEnable (GL_BLEND);
+        glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+        if ((theHatchScale != 1.0 || theHatchRotate != 0.0) && !theHatchAspect->TextureSet(aContext)->IsEmpty())
+        {
+          Handle(OpenGl_Texture) aTexture = theHatchAspect->TextureSet(aContext)->First();
+          const Handle(Graphic3d_TextureParams)& aTexParams = aTexture->Sampler()->Parameters();
+
+          aPrevScale  = aTexParams->Scale();
+          aPrevRotate = aTexParams->Rotation();
+
+          const Standard_Boolean   isMirror = aPrevScale.x() * aPrevScale.y() < 0.0;
+          aTexParams->SetScale    (aPrevScale * theHatchScale);
+          aTexParams->SetRotation (isMirror ? aPrevRotate - theHatchRotate : aPrevRotate + theHatchRotate);
+        }
+      }
+
+      theWorkspace->SetAspects (theHatchAspect);
+      theWorkspace->ApplyAspects();
+
+      glDepthFunc (GL_LEQUAL);
+
+      theQuad->Render (theWorkspace);
+
+      glDepthFunc (GL_LESS);
+
+      if (isTextureHatch)
+      {
+        glDisable (GL_BLEND);
+
+        if (theHatchScale != 1.0 || theHatchRotate != 0.0)
+        {
+          Handle(OpenGl_Texture) aTexture = theHatchAspect->TextureSet(aContext)->First();
+          const Handle(Graphic3d_TextureParams)& aTexParams = aTexture->Sampler()->Parameters();
+
+          aTexParams->SetScale (aPrevScale);
+          aTexParams->SetRotation (aPrevRotate);
+        }
+      }
+    }
 
     aContext->ModelWorldState.Pop();
     aContext->ApplyModelViewMatrix();
@@ -86,13 +183,23 @@ namespace
                                          const OpenGl_Structure&         theStructure,
                                          const Handle(Graphic3d_ClipPlane)& theClipChain,
                                          const Standard_Integer          theSubPlaneIndex,
-                                         const Handle(OpenGl_CappingPlaneResource)& thePlane)
+                                         const Handle(OpenGl_CappingPlaneResource)& thePlane,
+                                         const OpenGl_PrimitiveArray*    theQuad)
   {
     const Standard_Integer aPrevFilter = theWorkspace->RenderFilter();
     const Standard_Integer anAnyFilter = aPrevFilter & ~(Standard_Integer )(OpenGl_RenderFilter_OpaqueOnly | OpenGl_RenderFilter_TransparentOnly);
 
+    const Handle(Graphic3d_ClipPlane)& aPlane = theClipChain;
+
     const Handle(OpenGl_Context)&      aContext     = theWorkspace->GetGlContext();
-    const Handle(Graphic3d_ClipPlane)& aRenderPlane = thePlane->Plane();
+    const Handle(Graphic3d_Camera) aCamera    = theWorkspace->View() != NULL
+                                              ? theWorkspace->View()->Camera()
+                                              : Handle(Graphic3d_Camera)();
+    const OpenGl_Mat4& aPlaneMat    = OpenGl_Mat4::Map (aPlane->OrientationMatrix());
+    Standard_ShortReal aRotateAngle = 0.0;
+    Standard_ShortReal aViewScale   = ShortRealLast();
+    OpenGl_Mat4        aRotateZoomMat;
+
     for (OpenGl_Structure::GroupIterator aGroupIter (theStructure.Groups()); aGroupIter.More(); aGroupIter.Next())
     {
       if (!aGroupIter.Value()->IsClosed())
@@ -103,16 +210,6 @@ namespace
       // clear stencil only if something has been actually drawn
       theStencilSentry.Init();
 
-      // check if capping plane should be rendered within current pass (only opaque / only transparent)
-      const OpenGl_Aspects* anObjAspectFace = aRenderPlane->ToUseObjectProperties() ? aGroupIter.Value()->GlAspects() : NULL;
-      thePlane->Update (aContext, anObjAspectFace != NULL ? anObjAspectFace->Aspect() : Handle(Graphic3d_Aspects)());
-      theWorkspace->SetAspects (thePlane->AspectFace());
-      theWorkspace->SetRenderFilter (aPrevFilter);
-      if (!theWorkspace->ShouldRender (&thePlane->Primitives()))
-      {
-        continue;
-      }
-
       // suppress only opaque/transparent filter since for filling stencil the whole geometry should be drawn
       theWorkspace->SetRenderFilter (anAnyFilter);
 
@@ -121,7 +218,7 @@ namespace
       aContext->ShaderManager()->UpdateClippingState();
 
       glClear (GL_STENCIL_BUFFER_BIT);
-      const bool aColorMaskBack = aContext->SetColorMask (false);
+      glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
 
       // override aspects, disable culling
       theWorkspace->SetAspects (&theWorkspace->NoneCulling());
@@ -140,20 +237,7 @@ namespace
       glStencilOp (GL_KEEP, GL_INVERT, GL_INVERT);
 
       // render closed primitives
-      if (aRenderPlane->ToUseObjectProperties())
-      {
-        aGroupIter.Value()->Render (theWorkspace);
-      }
-      else
-      {
-        for (; aGroupIter.More(); aGroupIter.Next())
-        {
-          if (aGroupIter.Value()->IsClosed())
-          {
-            aGroupIter.Value()->Render (theWorkspace);
-          }
-        }
-      }
+      aGroupIter.Value()->Render (theWorkspace);
 
       // override material, cull back faces
       theWorkspace->SetAspects (&theWorkspace->FrontCulling());
@@ -164,7 +248,7 @@ namespace
       aContext->ShaderManager()->UpdateClippingState();
 
       // render capping plane using the generated stencil mask
-      aContext->SetColorMask (aColorMaskBack);
+      glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
       if (theWorkspace->UseDepthWrite())
       {
         glDepthMask (GL_TRUE);
@@ -176,8 +260,69 @@ namespace
         glEnable (GL_DEPTH_TEST);
       }
 
-      theWorkspace->SetAspects (thePlane->AspectFace());
-      renderPlane (theWorkspace, thePlane);
+      const OpenGl_Aspects*              aGroupAspectFace    = aGroupIter.Value()->GlAspects();
+      const OpenGl_CappingPlaneResource* aGroupAspectCapping = aGroupIter.Value()->AspectFillCapping();
+      const OpenGl_CappingPlaneResource* anAspectCapping =
+          thePlane && (!aGroupAspectCapping || aGroupAspectCapping->Aspect().IsNull() || aPlane->ToOverrideCappingAspect())
+        ? thePlane.get()
+        : aGroupAspectCapping;
+
+      if (anAspectCapping == NULL)
+      {
+        anAspectCapping = &THE_DEFAULT_ASPECT;
+      }
+
+      const OpenGl_Aspects*  anAspectFace     = anAspectCapping->CappingFaceAspect (aGroupAspectFace);
+      const Standard_Boolean hasHatch         = anAspectCapping->Aspect()->ToDrawHatch();
+      const OpenGl_Aspects*  anAspectHatching = hasHatch ? anAspectCapping->HatchingFaceAspect() : NULL;
+      const Standard_Boolean hasTextureHatch  = hasHatch && !anAspectCapping->Aspect()->TextureHatch().IsNull();
+      const Standard_Boolean isRotatePers     = hasTextureHatch && !aCamera.IsNull() && anAspectCapping->Aspect()->IsHatchRotationPersistent();
+      const Standard_Boolean isZoomPers       = hasTextureHatch && !aCamera.IsNull() && anAspectCapping->Aspect()->IsHatchZoomPersistent();
+
+      Standard_ShortReal aHatchScale = 1.0;
+      Standard_ShortReal aHatchAngle = 0.0;
+
+      if (isRotatePers || isZoomPers)
+      {
+
+        if (isRotatePers)
+        {
+          if (aRotateAngle == 0.0)
+          {
+            const gp_Dir aPlaneSide (aPlaneMat.GetValue (0, 0), aPlaneMat.GetValue (1, 0), aPlaneMat.GetValue (2, 0));
+            const gp_Dir aPlaneUp   (aPlaneMat.GetValue (0, 2), aPlaneMat.GetValue (1, 2), aPlaneMat.GetValue (2, 2));
+            const gp_Dir& aCameraUp  = aCamera->Up();
+            const gp_Vec  aCameraPln = aPlaneSide.Dot (aCameraUp) * aPlaneSide + aPlaneUp.Dot (aCameraUp) * aPlaneUp;
+            if (aCameraPln.Magnitude() > Precision::Confusion())
+            {
+              const gp_Dir& aCameraDir   = aCamera->Direction();
+              aRotateAngle = static_cast<Standard_ShortReal> (aCameraPln.AngleWithRef (aPlaneUp, aCameraDir) / M_PI * 180.0);
+            }
+          }
+
+          aHatchAngle = aRotateAngle;
+        }
+
+        if (isZoomPers)
+        {
+          if (aViewScale == ShortRealLast())
+          {
+            const Standard_Real aFocus = aCamera->IsOrthographic()
+                                        ? aCamera->Distance()
+                                        : (aCamera->ZFocusType() == Graphic3d_Camera::FocusType_Relative
+                                        ? Standard_Real(aCamera->ZFocus() * aCamera->Distance())
+                                        : Standard_Real(aCamera->ZFocus()));
+
+            const gp_XYZ aViewDim = aCamera->ViewDimensions (aFocus);
+            aViewScale = static_cast<Standard_ShortReal> (aViewDim.Y() / aContext->Viewport()[3]);
+          }
+
+          if (!anAspectHatching->TextureSet(aContext)->IsEmpty())
+            aHatchScale = 1.0f / (aViewScale * anAspectHatching->TextureSet(aContext)->First()->SizeY());
+        }
+      }
+    
+      renderSection (theWorkspace, theQuad, anAspectFace, hasHatch ? anAspectCapping->HatchingFaceAspect() : NULL, aPlaneMat, aHatchScale, aHatchAngle);
 
       // turn on the current plane to restore initial state
       aContext->ChangeClipping().ResetCappingFilter();
@@ -187,7 +332,7 @@ namespace
 
     if (theStructure.InstancedStructure() != NULL)
     {
-      renderCappingForStructure (theStencilSentry, theWorkspace, *theStructure.InstancedStructure(), theClipChain, theSubPlaneIndex, thePlane);
+      renderCappingForStructure (theStencilSentry, theWorkspace, *theStructure.InstancedStructure(), theClipChain, theSubPlaneIndex, thePlane, theQuad);
     }
   }
 }
@@ -206,6 +351,12 @@ void OpenGl_CappingAlgo::RenderCapping (const Handle(OpenGl_Workspace)& theWorks
     return;
   }
 
+  const OpenGl_PrimitiveArray* aCappingQuad = initQuad (aContext);
+  if (!aCappingQuad)
+  {
+    return;
+  }
+
   // remember current aspect face defined in workspace
   const OpenGl_Aspects* aFaceAsp = theWorkspace->Aspects();
 
@@ -214,6 +365,16 @@ void OpenGl_CappingAlgo::RenderCapping (const Handle(OpenGl_Workspace)& theWorks
   theWorkspace->SetRenderFilter (aPrevFilter | OpenGl_RenderFilter_FillModeOnly);
   StencilTestSentry aStencilSentry;
 
+  GLboolean aPrevBlend = glIsEnabled (GL_BLEND);
+  GLint     aPrevBlendSrc = GL_ONE;
+  GLint     aPrevBlendDst = GL_ZERO;
+  if (aPrevBlend == GL_TRUE)
+  {
+    glGetIntegerv (GL_BLEND_SRC_ALPHA, &aPrevBlendSrc);
+    glGetIntegerv (GL_BLEND_DST_ALPHA, &aPrevBlendDst);
+    glDisable (GL_BLEND);
+  }
+
   // generate capping for every clip plane
   for (OpenGl_ClippingIterator aCappingIt (aContext->Clipping()); aCappingIt.More(); aCappingIt.Next())
   {
@@ -229,23 +390,33 @@ void OpenGl_CappingAlgo::RenderCapping (const Handle(OpenGl_Workspace)& theWorks
     for (const Graphic3d_ClipPlane* aSubPlaneIter = aClipChain.get(); aSubPlaneIter != NULL; aSubPlaneIter = aSubPlaneIter->ChainNextPlane().get(), ++aSubPlaneIndex)
     {
       // get resource for the plane
-      const TCollection_AsciiString& aResId = aSubPlaneIter->GetId();
+      const TCollection_AsciiString& aResId = THE_PLANE_STYLE + aSubPlaneIter->GetId();
       Handle(OpenGl_CappingPlaneResource) aPlaneRes;
       if (!aContext->GetResource (aResId, aPlaneRes))
       {
         // share and register for release once the resource is no longer used
-        aPlaneRes = new OpenGl_CappingPlaneResource (aSubPlaneIter);
+        aPlaneRes = new OpenGl_CappingPlaneResource (aSubPlaneIter->CappingSectionStyle());
         aContext->ShareResource (aResId, aPlaneRes);
       }
 
-      renderCappingForStructure (aStencilSentry, theWorkspace, theStructure, aClipChain, aSubPlaneIndex, aPlaneRes);
+      renderCappingForStructure (aStencilSentry, theWorkspace, theStructure, aClipChain, aSubPlaneIndex, aPlaneRes, aCappingQuad);
 
       // set delayed resource release
       aPlaneRes.Nullify();
-      aContext->ReleaseResource (aResId, Standard_True);
+      if (!aResId.IsEmpty())
+      {
+        // schedule release of resource if not used
+        aContext->ReleaseResource (aResId, Standard_True);
+      } 
     }
   }
 
+  if (aPrevBlend == GL_TRUE)
+  {
+    glEnable (GL_BLEND);
+    glBlendFunc (aPrevBlendSrc, aPrevBlendDst);
+  }
+
   // restore rendering aspects
   theWorkspace->SetAspects (aFaceAsp);
   theWorkspace->SetRenderFilter (aPrevFilter);

src/OpenGl/OpenGl_CappingPlaneResource.cxx

@@ -56,21 +56,28 @@ namespace
       { 0.0f, 0.0f, 0.0f, 1.0f } }
   };
 
+  Handle(Graphic3d_Aspects) defaultMaterial()
+  {
+    Handle(Graphic3d_AspectFillArea3d) anAspect;
+    const Graphic3d_MaterialAspect aMaterial (Graphic3d_NOM_DEFAULT);
+    anAspect = new Graphic3d_AspectFillArea3d();
+    anAspect->SetDistinguishOff();
+    anAspect->SetFrontMaterial (aMaterial);
+    anAspect->SetInteriorStyle (Aspect_IS_SOLID);
+    anAspect->SetInteriorColor (aMaterial.Color());
+    anAspect->SetSuppressBackFaces (false);
+    return anAspect;
+  }
 }
 
 
 // =======================================================================
-// function : OpenGl_CappingPlaneResource
+// function : BuildInfinitPlaneVertices
 // purpose  :
 // =======================================================================
-OpenGl_CappingPlaneResource::OpenGl_CappingPlaneResource (const Handle(Graphic3d_ClipPlane)& thePlane)
-: myPrimitives  (NULL),
-  myOrientation (OpenGl_IdentityMatrix),
-  myAspect      (NULL),
-  myPlaneRoot   (thePlane),
-  myEquationMod ((unsigned int )-1),
-  myAspectMod   ((unsigned int )-1)
+OpenGl_PrimitiveArray* OpenGl_CappingPlaneResource::BuildInfinitPlaneVertices()
 {
+  OpenGl_PrimitiveArray* aPrimitives = NULL;
   // Fill primitive array
   Handle(NCollection_AlignedAllocator) anAlloc = new NCollection_AlignedAllocator (16);
   Handle(Graphic3d_Buffer) anAttribs = new Graphic3d_Buffer (anAlloc);
@@ -83,8 +90,26 @@ OpenGl_CappingPlaneResource::OpenGl_CappingPlaneResource (const Handle(Graphic3d
   if (anAttribs->Init (12, anAttribInfo, 3))
   {
     memcpy (anAttribs->ChangeData(), THE_CAPPING_PLN_VERTS, sizeof(THE_CAPPING_PLN_VERTS));
-    myPrimitives.InitBuffers (NULL, Graphic3d_TOPA_TRIANGLES, NULL, anAttribs, NULL);
+
+    aPrimitives = new OpenGl_PrimitiveArray (NULL);
+    aPrimitives->InitBuffers (NULL, Graphic3d_TOPA_TRIANGLES, NULL, anAttribs, NULL);
   }
+  return aPrimitives;
+}
+
+// =======================================================================
+// function : OpenGl_CappingPlaneResource
+// purpose  :
+// =======================================================================
+OpenGl_CappingPlaneResource::OpenGl_CappingPlaneResource (const Handle(Graphic3d_AspectFillCapping)& theAspect)
+: myCappingAspect(),//defaultMaterial()),
+  myHatchingAspect(),//defaultMaterial()),
+  myHatchingState (0)
+{
+  myCappingAspect.SetAspect (defaultMaterial());
+  myHatchingAspect.SetAspect (defaultMaterial());
+
+  SetAspect (theAspect);
 }
 
 // =======================================================================
@@ -93,18 +118,83 @@ OpenGl_CappingPlaneResource::OpenGl_CappingPlaneResource (const Handle(Graphic3d
 // =======================================================================
 OpenGl_CappingPlaneResource::~OpenGl_CappingPlaneResource()
 {
-  Release (NULL);
 }
 
 // =======================================================================
-// function : Update
+// function : SetAspect
 // purpose  :
 // =======================================================================
-void OpenGl_CappingPlaneResource::Update (const Handle(OpenGl_Context)& theCtx,
-                                          const Handle(Graphic3d_Aspects)& theObjAspect)
+void OpenGl_CappingPlaneResource::SetAspect (const Handle(Graphic3d_AspectFillCapping)& theAspect)
 {
-  updateTransform (theCtx);
-  updateAspect (theObjAspect);
+  myAspect = theAspect;
+
+  if (theAspect.IsNull())
+  {
+    return;
+  }
+
+  if (!theAspect->ToUseObjectMaterial()
+   || !theAspect->ToUseObjectTexture()
+   || !theAspect->ToUseObjectShader())
+  {
+    Handle(Graphic3d_Aspects) aFillAspect = myCappingAspect.Aspect();
+
+    if (!theAspect->ToUseObjectMaterial())
+    {
+      aFillAspect->SetFrontMaterial (theAspect->Material());
+      aFillAspect->SetInteriorColor (theAspect->Material().Color());
+    }
+
+    if (!theAspect->ToUseObjectTexture())
+    {
+      aFillAspect->SetTextureMap (theAspect->Texture());
+
+      if (!theAspect->Texture().IsNull())
+      {
+        aFillAspect->SetTextureMapOn();
+      }
+      else
+      {
+        aFillAspect->SetTextureMapOff();
+      }
+    }
+    else
+    {
+      aFillAspect->SetTextureMap (Handle(Graphic3d_TextureMap)());
+      aFillAspect->SetTextureMapOff();
+    }
+
+    if (!theAspect->ToUseObjectShader())
+    {
+      aFillAspect->SetShaderProgram (theAspect->Shader());
+    }
+
+    myCappingAspect.SetAspect (aFillAspect);
+  }
+
+  if (theAspect->ToDrawHatch()
+    && (theAspect->IsTextureHatch()
+     || theAspect->IsStippleHatch()))
+  {
+    Handle(Graphic3d_Aspects) aFillAspect = myHatchingAspect.Aspect();
+
+    aFillAspect->SetInteriorStyle (theAspect->IsStippleHatch() ? Aspect_IS_HATCH : Aspect_IS_SOLID);
+    aFillAspect->SetHatchStyle    (theAspect->IsStippleHatch() ? theAspect->StippleHatch() : Handle(Graphic3d_HatchStyle)());
+    aFillAspect->SetTextureMap    (theAspect->IsTextureHatch() ? theAspect->TextureHatch() : Handle(Graphic3d_TextureMap)());
+    aFillAspect->SetFrontMaterial (theAspect->HatchMaterial());
+    aFillAspect->SetInteriorColor (theAspect->HatchMaterial().Color());
+    if (theAspect->IsTextureHatch())
+    {
+      aFillAspect->SetTextureMapOn();
+    }
+    else
+    {
+      aFillAspect->SetTextureMapOff();
+    }
+
+    myHatchingAspect.SetAspect (aFillAspect);
+    myHatchingState = theAspect->HatchingState();
+  }
 }
 
 // =======================================================================
@@ -113,123 +203,109 @@ void OpenGl_CappingPlaneResource::Update (const Handle(OpenGl_Context)& theCtx,
 // =======================================================================
 void OpenGl_CappingPlaneResource::Release (OpenGl_Context* theContext)
 {
-  OpenGl_Element::Destroy (theContext, myAspect);
-  myPrimitives.Release (theContext);
-  myEquationMod = (unsigned int )-1;
-  myAspectMod   = (unsigned int )-1;
+  myCappingAspect .Release (theContext);
+  myHatchingAspect.Release (theContext);
 }
 
 // =======================================================================
-// function : updateAspect
+// function : CappingFaceAspect
 // purpose  :
 // =======================================================================
-void OpenGl_CappingPlaneResource::updateAspect (const Handle(Graphic3d_Aspects)& theObjAspect)
+const OpenGl_Aspects* OpenGl_CappingPlaneResource::CappingFaceAspect (const OpenGl_Aspects* theObjectAspect) const
 {
-  if (myAspect == NULL)
+  if (myAspect.IsNull())
   {
-    myAspect = new OpenGl_Aspects();
-    myAspectMod = myPlaneRoot->MCountAspect() - 1; // mark out of sync
+    return NULL;
   }
 
-  if (theObjAspect.IsNull())
-  {
-    if (myAspectMod != myPlaneRoot->MCountAspect())
-    {
-      myAspect->SetAspect (myPlaneRoot->CappingAspect());
-      myAspectMod = myPlaneRoot->MCountAspect();
-    }
-    return;
-  }
+  Handle(Graphic3d_Aspects) aFillAspect = myCappingAspect.Aspect();
 
-  if (myFillAreaAspect.IsNull())
-  {
-    myFillAreaAspect = new Graphic3d_AspectFillArea3d();
-  }
-  if (myAspectMod != myPlaneRoot->MCountAspect())
-  {
-    *myFillAreaAspect = *myPlaneRoot->CappingAspect();
-  }
-
-  if (myPlaneRoot->ToUseObjectMaterial())
+  if (myAspect->ToUseObjectMaterial() && theObjectAspect != NULL)
   {
     // only front material currently supported by capping rendering
-    myFillAreaAspect->SetFrontMaterial (theObjAspect->FrontMaterial());
-    myFillAreaAspect->SetInteriorColor (theObjAspect->InteriorColor());
-  }
-  if (myPlaneRoot->ToUseObjectTexture())
-  {
-    myFillAreaAspect->SetTextureSet (theObjAspect->TextureSet());
-    if (theObjAspect->ToMapTexture())
-    {
-      myFillAreaAspect->SetTextureMapOn();
-    }
-    else
-    {
-      myFillAreaAspect->SetTextureMapOff();
-    }
-  }
-  if (myPlaneRoot->ToUseObjectShader())
-  {
-    myFillAreaAspect->SetShaderProgram (theObjAspect->ShaderProgram());
-  }
-
-  myAspect->SetAspect (myFillAreaAspect);
-}
-
-// =======================================================================
-// function : updateTransform
-// purpose  :
-// =======================================================================
-void OpenGl_CappingPlaneResource::updateTransform (const Handle(OpenGl_Context)& theCtx)
-{
-  if (myEquationMod == myPlaneRoot->MCountEquation()
-   && myLocalOrigin.IsEqual (theCtx->ShaderManager()->LocalOrigin(), gp::Resolution()))
-  {
-    return; // nothing to update
-  }
-
-  myEquationMod = myPlaneRoot->MCountEquation();
-  myLocalOrigin = theCtx->ShaderManager()->LocalOrigin();
-
-  const Graphic3d_ClipPlane::Equation& anEq = myPlaneRoot->GetEquation();
-  const Standard_Real anEqW = theCtx->ShaderManager()->LocalClippingPlaneW (*myPlaneRoot);
-
-  // re-evaluate infinite plane transformation matrix
-  const Graphic3d_Vec3 aNorm (anEq.xyz());
-  const Graphic3d_Vec3 T (anEq.xyz() * -anEqW);
-
-  // project plane normal onto OX to find left vector
-  const Standard_ShortReal aProjLen = sqrt ((Standard_ShortReal)anEq.xz().SquareModulus());
-  Graphic3d_Vec3 aLeft;
-  if (aProjLen < ShortRealSmall())
-  {
-    aLeft[0] = 1.0f;
+    aFillAspect->SetFrontMaterial (theObjectAspect->Aspect()->FrontMaterial());
+    aFillAspect->SetInteriorColor (theObjectAspect->Aspect()->InteriorColor());
   }
   else
   {
-    aLeft[0] =  aNorm[2] / aProjLen;
-    aLeft[2] = -aNorm[0] / aProjLen;
+    aFillAspect->SetFrontMaterial (myAspect->Material());
+    aFillAspect->SetInteriorColor (myAspect->Material().Color());
   }
 
-  const Graphic3d_Vec3 F = Graphic3d_Vec3::Cross (-aLeft, aNorm);
+  if (myAspect->ToUseObjectTexture() && theObjectAspect != NULL)
+  {
+    if (theObjectAspect->Aspect()->ToMapTexture())
+    {
+      aFillAspect->SetTextureMap (theObjectAspect->Aspect()->TextureMap());
+      aFillAspect->SetTextureMapOn();
+    }
+    else
+    {
+      aFillAspect->SetTextureMapOff();
+    }
+  }
+  else
+  {
+    aFillAspect->SetTextureMap (myAspect->Texture());
+    if (!myAspect->Texture().IsNull())
+    {
+      aFillAspect->SetTextureMapOn();
+    }
+    else
+    {
+      aFillAspect->SetTextureMapOff();
+    }
+  }
 
-  myOrientation.mat[0][0] = aLeft[0];
-  myOrientation.mat[0][1] = aLeft[1];
-  myOrientation.mat[0][2] = aLeft[2];
-  myOrientation.mat[0][3] = 0.0f;
+  if (myAspect->ToUseObjectShader() && theObjectAspect != NULL)
+  {
+    aFillAspect->SetShaderProgram (theObjectAspect->Aspect()->ShaderProgram());
+  }
+  else
+  {
+    aFillAspect->SetShaderProgram (myAspect->Shader());
+  }
 
-  myOrientation.mat[1][0] = aNorm[0];
-  myOrientation.mat[1][1] = aNorm[1];
-  myOrientation.mat[1][2] = aNorm[2];
-  myOrientation.mat[1][3] = 0.0f;
+  myCappingAspect.SetAspect (aFillAspect);
 
-  myOrientation.mat[2][0] = F[0];
-  myOrientation.mat[2][1] = F[1];
-  myOrientation.mat[2][2] = F[2];
-  myOrientation.mat[2][3] = 0.0f;
-
-  myOrientation.mat[3][0] = T[0];
-  myOrientation.mat[3][1] = T[1];
-  myOrientation.mat[3][2] = T[2];
-  myOrientation.mat[3][3] = 1.0f;
+  return &myCappingAspect;
+}
+
+// =======================================================================
+// function : HatchingFaceAspect
+// purpose  :
+// =======================================================================
+const OpenGl_Aspects* OpenGl_CappingPlaneResource::HatchingFaceAspect() const
+{
+  if (myAspect.IsNull())
+  {
+    return NULL;
+  }
+
+  const Standard_Size aHatchingState = myAspect->HatchingState();
+  if (myHatchingState != aHatchingState)
+  {
+    if (myAspect->ToDrawHatch())
+    {
+      Handle(Graphic3d_Aspects) aFillAspect = myHatchingAspect.Aspect();
+
+      aFillAspect->SetInteriorStyle (myAspect->IsStippleHatch() ? Aspect_IS_HATCH : Aspect_IS_SOLID);
+      aFillAspect->SetHatchStyle    (myAspect->IsStippleHatch() ? myAspect->StippleHatch() : Handle(Graphic3d_HatchStyle)());
+      aFillAspect->SetTextureMap    (myAspect->IsTextureHatch() ? myAspect->TextureHatch() : Handle(Graphic3d_TextureMap)());
+      aFillAspect->SetFrontMaterial (myAspect->HatchMaterial());
+      aFillAspect->SetInteriorColor (myAspect->HatchMaterial().Color());
+      if (myAspect->IsTextureHatch())
+      {
+        aFillAspect->SetTextureMapOn();
+      }
+      else
+      {
+        aFillAspect->SetTextureMapOff();
+      }
+      myHatchingAspect.SetAspect (aFillAspect);
+      myHatchingState = aHatchingState;
+    }
+  }
+
+  return &myHatchingAspect;
 }

src/OpenGl/OpenGl_CappingPlaneResource.hxx

@@ -20,7 +20,7 @@
 #include <OpenGl_Resource.hxx>
 #include <OpenGl_Aspects.hxx>
 #include <OpenGl_Matrix.hxx>
-#include <Graphic3d_ClipPlane.hxx>
+#include <Graphic3d_AspectFillCapping.hxx>
 
 class OpenGl_CappingPlaneResource;
 DEFINE_STANDARD_HANDLE (OpenGl_CappingPlaneResource, OpenGl_Resource)
@@ -30,25 +30,23 @@ DEFINE_STANDARD_HANDLE (OpenGl_CappingPlaneResource, OpenGl_Resource)
 //! This resource holds data necessary for OpenGl_CappingAlgo.
 //! This object is implemented as OpenGl resource for the following reasons:
 //! - one instance should be shared between contexts.
-//! - instance associated to Graphic3d_ClipPlane data by id.
+//! - instance associated to Graphic3d_AspectFillCapping data.
 //! - should created and released within context (owns OpenGl elements and resources).
 class OpenGl_CappingPlaneResource : public OpenGl_Resource
 {
 public:
 
-  //! Constructor.
-  //! Create capping plane presentation associated to clipping plane data.
-  //! @param thePlane [in] the plane data.
-  Standard_EXPORT OpenGl_CappingPlaneResource (const Handle(Graphic3d_ClipPlane)& thePlane);
+  //! Create and assign style.
+  Standard_EXPORT OpenGl_CappingPlaneResource (const Handle(Graphic3d_AspectFillCapping)& theAspect);
 
   //! Destroy object.
   Standard_EXPORT virtual ~OpenGl_CappingPlaneResource();
 
-  //! Update resource data in the passed context.
-  //! @param theContext   [in] the context
-  //! @param theObjAspect [in] object aspect
-  Standard_EXPORT void Update (const Handle(OpenGl_Context)& theContext,
-                               const Handle(Graphic3d_Aspects)& theObjAspect);
+  //! Assign section style.
+  Standard_EXPORT void SetAspect (const Handle(Graphic3d_AspectFillCapping)& theAspect);
+
+  //! Returns section style parameters.
+  const Handle(Graphic3d_AspectFillCapping)& Aspect() const { return myAspect; }
 
   //! Release associated OpenGl resources.
   //! @param theContext [in] the resource context.
@@ -57,17 +55,23 @@ public:
   //! Returns estimated GPU memory usage - not implemented.
   virtual Standard_Size EstimatedDataSize() const Standard_OVERRIDE { return 0; }
 
-  //! Return parent clipping plane structure.
-  const Handle(Graphic3d_ClipPlane)& Plane() const { return myPlaneRoot; }
-
-  //! @return aspect face for rendering capping surface.
-  inline const OpenGl_Aspects* AspectFace() const { return myAspect; }
-
-  //! @return evaluated orientation matrix to transform infinite plane.
-  inline const OpenGl_Matrix* Orientation() const { return &myOrientation; }
-
   //! @return primitive array of vertices to render infinite plane.
-  inline const OpenGl_PrimitiveArray& Primitives() const { return myPrimitives; }
+  static OpenGl_PrimitiveArray* BuildInfinitPlaneVertices();
+
+  //! Returns true if capping should draw hatch layer.
+  Standard_Boolean ToDrawHatch() const 
+  {
+    return myAspect->ToDrawHatch() 
+       && (myAspect->IsStippleHatch()
+        || myAspect->IsTextureHatch());
+  }
+
+  //! Returns the shading aspect for drawing face of a clipping section itself.
+  //! @param theObjectAspect [in] the aspect of an object if it requires combining.
+  Standard_EXPORT  const OpenGl_Aspects* CappingFaceAspect (const OpenGl_Aspects* theObjectAspect) const;
+
+  //! Returns the shading aspect for drawing hatch layer of a section.
+  Standard_EXPORT const OpenGl_Aspects* HatchingFaceAspect() const;
 
 private:
 
@@ -79,14 +83,11 @@ private:
 
 private:
 
-  OpenGl_PrimitiveArray       myPrimitives;    //!< vertices and texture coordinates for rendering
-  OpenGl_Matrix               myOrientation;   //!< plane transformation matrix.
-  OpenGl_Aspects*             myAspect;        //!< capping face aspect.
-  Handle(Graphic3d_ClipPlane) myPlaneRoot;     //!< parent clipping plane structure.
-  Handle(Graphic3d_Aspects)   myFillAreaAspect;//!< own capping aspect
-  gp_XYZ                      myLocalOrigin;   //!< layer origin
-  unsigned int                myEquationMod;   //!< modification counter for plane equation.
-  unsigned int                myAspectMod;     //!< modification counter for aspect.
+  Handle(Graphic3d_AspectFillCapping) myAspect;         //!< Section style settings from application's level.
+  mutable OpenGl_Aspects              myCappingAspect;  //!< GL aspect for shading base layer of a capping section.
+  mutable OpenGl_Aspects              myHatchingAspect; //!< GL aspect for shading hatching layer (additional to base) of a capping section.
+  mutable Standard_Size               myHatchingState;
+  gp_XYZ                              myLocalOrigin;   //!< layer origin
 
 public:
 

src/OpenGl/OpenGl_Context.cxx

@@ -36,6 +36,8 @@
 #include <Graphic3d_TransformUtils.hxx>
 #include <Graphic3d_RenderingParams.hxx>
 
+#include <Font_TextFormatter.hxx>
+
 #include <Message_Messenger.hxx>
 
 #include <NCollection_Vector.hxx>
@@ -248,6 +250,8 @@ OpenGl_Context::OpenGl_Context (const Handle(OpenGl_Caps)& theCaps)
 
   memset (myFuncs.operator->(), 0, sizeof(OpenGl_GlFunctions));
   myShaderManager = new OpenGl_ShaderManager (this);
+
+  myDefaultFormatter = new Font_TextFormatter();
 }
 
 // =======================================================================

src/OpenGl/OpenGl_Context.hxx

@@ -136,6 +136,7 @@ template<typename theBaseClass_t> struct OpenGl_TmplCore45;
 typedef OpenGl_TmplCore45<OpenGl_GlCore44Back> OpenGl_GlCore45Back;
 typedef OpenGl_TmplCore45<OpenGl_GlCore44>     OpenGl_GlCore45;
 
+class Font_TextFormatter;
 class Graphic3d_PresentationAttributes;
 class OpenGl_Aspects;
 class OpenGl_FrameBuffer;
@@ -483,6 +484,9 @@ public:
   //! @return tool for management of shader programs within this context.
   inline const Handle(OpenGl_ShaderManager)& ShaderManager() const { return myShaderManager; }
 
+  //! @return default formatter of text withing this context
+  inline const Handle(Font_TextFormatter)& DefaultTextFormatter() const { return myDefaultFormatter; }
+
 public:
 
   //! Either GL_CLAMP_TO_EDGE (1.2+) or GL_CLAMP (1.1).
@@ -984,6 +988,7 @@ private: // context info
   Standard_Boolean myHasRayTracingAdaptiveSamplingAtomic; //! indicates whether atomic adaptive screen sampling in ray tracing mode is supported
 
   Handle(OpenGl_ShaderManager) myShaderManager; //! support object for managing shader programs
+  Handle(Font_TextFormatter) myDefaultFormatter;//!< default text formatter, an alternative to text params
 
 private: //! @name fields tracking current state
 

src/OpenGl/OpenGl_FrameStatsPrs.cxx

@@ -91,29 +91,28 @@ void OpenGl_FrameStatsPrs::Update (const Handle(OpenGl_Workspace)& theWorkspace)
   myTextAspect.SetAspect (aRendParams.StatsTextAspect);
 
   // adjust text alignment depending on corner
-  OpenGl_TextParam aParams;
-  aParams.Height = aRendParams.StatsTextHeight;
-  aParams.HAlign = Graphic3d_HTA_CENTER;
-  aParams.VAlign = Graphic3d_VTA_CENTER;
+  Graphic3d_Text aParams (aRendParams.StatsTextHeight);
+  aParams.SetHAlignment (Graphic3d_HTA_CENTER);
+  aParams.SetVAlignment (Graphic3d_VTA_CENTER);
   if (!myCountersTrsfPers.IsNull() && (myCountersTrsfPers->Corner2d() & Aspect_TOTP_LEFT) != 0)
   {
-    aParams.HAlign = Graphic3d_HTA_LEFT;
+    aParams.SetHAlignment (Graphic3d_HTA_LEFT);
   }
   else if (!myCountersTrsfPers.IsNull() && (myCountersTrsfPers->Corner2d() & Aspect_TOTP_RIGHT) != 0)
   {
-    aParams.HAlign = Graphic3d_HTA_RIGHT;
+    aParams.SetHAlignment (Graphic3d_HTA_RIGHT);
   }
   if (!myCountersTrsfPers.IsNull() && (myCountersTrsfPers->Corner2d() & Aspect_TOTP_TOP) != 0)
   {
-    aParams.VAlign = Graphic3d_VTA_TOP;
+    aParams.SetVAlignment (Graphic3d_VTA_TOP);
   }
   else if (!myCountersTrsfPers.IsNull() && (myCountersTrsfPers->Corner2d() & Aspect_TOTP_BOTTOM) != 0)
   {
-    aParams.VAlign = Graphic3d_VTA_BOTTOM;
+    aParams.SetVAlignment (Graphic3d_VTA_BOTTOM);
   }
-  if (aParams.Height != myCountersText.FormatParams().Height
-   || aParams.HAlign != myCountersText.FormatParams().HAlign
-   || aParams.VAlign != myCountersText.FormatParams().VAlign)
+  if (aParams.Height() != myCountersText.FormatParams()->Height()
+   || aParams.HAlignment() != myCountersText.FormatParams()->HAlignment()
+   || aParams.VAlignment() != myCountersText.FormatParams()->VAlignment())
   {
     myCountersText.Release (aCtx.operator->());
   }
@@ -125,7 +124,8 @@ void OpenGl_FrameStatsPrs::Update (const Handle(OpenGl_Workspace)& theWorkspace)
   }
 
   TCollection_AsciiString aText = aStats->FormatStats (aRendParams.CollectedStats);
-  myCountersText.Init (aCtx, aText.ToCString(), OpenGl_Vec3 (0.0f, 0.0f, 0.0f), aParams);
+  myCountersText.Init (aCtx, aText.ToCString(), OpenGl_Vec3 (0.0f, 0.0f, 0.0f),
+    Standard_False, aParams.Height(), aParams.HAlignment(), aParams.VAlignment());
 
   updateChart (theWorkspace);
 }
@@ -323,14 +323,13 @@ void OpenGl_FrameStatsPrs::updateChart (const Handle(OpenGl_Workspace)& theWorks
   }
 
   {
-    OpenGl_TextParam aParams;
-    aParams.Height = aRendParams.StatsTextHeight;
-    aParams.HAlign = (!myChartTrsfPers.IsNull()
+    Graphic3d_Text aParams (aRendParams.StatsTextHeight);
+    aParams.SetHAlignment ((!myChartTrsfPers.IsNull()
                     && myChartTrsfPers->IsTrihedronOr2d()
                     && (myChartTrsfPers->Corner2d() & Aspect_TOTP_RIGHT) != 0)
                     ? Graphic3d_HTA_RIGHT
-                    : Graphic3d_HTA_LEFT;
-    aParams.VAlign = Graphic3d_VTA_CENTER;
+                    : Graphic3d_HTA_LEFT);
+    aParams.SetVAlignment (Graphic3d_VTA_CENTER);
     TCollection_AsciiString aLabels[3] =
     {
       TCollection_AsciiString() + 0 + " ms",
@@ -338,12 +337,21 @@ void OpenGl_FrameStatsPrs::updateChart (const Handle(OpenGl_Workspace)& theWorks
       formatTimeMs(aMaxDuration)
     };
 
-    const float aLabX = aParams.HAlign == Graphic3d_HTA_RIGHT
+    const float aLabX = aParams.HAlignment() == Graphic3d_HTA_RIGHT
                       ? float(anOffset.x())
                       : float(anOffset.x() + aCharSize.x());
-    myChartLabels[0].Init (aCtx, aLabels[isTopDown ? 0 : 2].ToCString(), OpenGl_Vec3 (aLabX, float(anOffset.y()),                    0.0f), aParams);
-    myChartLabels[1].Init (aCtx, aLabels[isTopDown ? 1 : 1].ToCString(), OpenGl_Vec3 (aLabX, float(anOffset.y() - aBinSize.y() / 2), 0.0f), aParams);
-    myChartLabels[2].Init (aCtx, aLabels[isTopDown ? 2 : 0].ToCString(), OpenGl_Vec3 (aLabX, float(anOffset.y() - aBinSize.y()),     0.0f), aParams);
+    myChartLabels[0].Init (aCtx,
+                           aLabels[isTopDown ? 0 : 2].ToCString(),
+                           OpenGl_Vec3 (aLabX, float(anOffset.y()), 0.0f),
+                           Standard_False, aParams.Height(), aParams.HAlignment(), aParams.VAlignment());
+    myChartLabels[1].Init (aCtx,
+                           aLabels[isTopDown ? 1 : 1].ToCString(),
+                           OpenGl_Vec3 (aLabX, float(anOffset.y() - aBinSize.y() / 2), 0.0f),
+                           Standard_False, aParams.Height(), aParams.HAlignment(), aParams.VAlignment());
+    myChartLabels[2].Init (aCtx,
+                           aLabels[isTopDown ? 2 : 0].ToCString(),
+                           OpenGl_Vec3 (aLabX, float(anOffset.y() - aBinSize.y()), 0.0f),
+                           Standard_False, aParams.Height(), aParams.HAlignment(), aParams.VAlignment());
   }
 }
 

src/OpenGl/OpenGl_GraduatedTrihedron.cxx

@@ -20,6 +20,7 @@
 #include <Graphic3d_ArrayOfPolylines.hxx>
 #include <Graphic3d_ArrayOfSegments.hxx>
 #include <Graphic3d_GraphicDriver.hxx>
+#include <Graphic3d_Text.hxx>
 #include <Graphic3d_TransformPers.hxx>
 #include <Graphic3d_TransformUtils.hxx>
 #include <gp_Ax3.hxx>
@@ -33,10 +34,9 @@
 
 namespace
 {
-  static const OpenGl_TextParam THE_LABEL_PARAMS =
-  {
-    16, Graphic3d_HTA_LEFT, Graphic3d_VTA_BOTTOM
-  };
+  static Standard_Real THE_LABEL_HEIGHT = 16;
+  static Graphic3d_HorizontalTextAlignment THE_LABEL_HALIGH = Graphic3d_HTA_LEFT;
+  static Graphic3d_VerticalTextAlignment THE_LABEL_VALIGH = Graphic3d_VTA_BOTTOM;
 }
 
 // =======================================================================
@@ -522,7 +522,7 @@ void OpenGl_GraduatedTrihedron::renderTickmarkLabels (const Handle(OpenGl_Worksp
 
     myAspectLabels.Aspect()->SetColor (anAxis.NameColor);
     theWorkspace->SetAspects (&myAspectLabels);
-    anAxis.Label.SetPosition (aMiddle);
+    anAxis.Label.FormatParams()->SetPosition (gp_Pnt (aMiddle.x(), aMiddle.y(), aMiddle.z()));
     anAxis.Label.Render (theWorkspace);
   }
 
@@ -715,11 +715,16 @@ void OpenGl_GraduatedTrihedron::SetMinMax (const OpenGl_Vec3& theMin, const Open
 OpenGl_GraduatedTrihedron::Axis::Axis (const Graphic3d_AxisAspect& theAspect,
                                        const OpenGl_Vec3&          theDirection)
 : Direction (theDirection),
-  Label     (NCollection_String ((Standard_Utf16Char* )theAspect.Name().ToExtString()).ToCString(), theDirection, THE_LABEL_PARAMS),
   Tickmark  (NULL),
   Line      (NULL),
   Arrow     (NULL)
 {
+  Handle(Graphic3d_Text) aTextParams = new Graphic3d_Text (THE_LABEL_HEIGHT);
+  aTextParams->SetText (NCollection_String ((Standard_Utf16Char* )theAspect.Name().ToExtString()));
+  aTextParams->SetPosition (gp_Pnt (theDirection.x(), theDirection.y(), theDirection.z()));
+  aTextParams->SetHAlignment (THE_LABEL_HALIGH);
+  aTextParams->SetVAlignment (THE_LABEL_VALIGH);
+  Label = OpenGl_Text (aTextParams);
   NameColor = theAspect.NameColor();
   LineAspect.Aspect()->SetColor (theAspect.Color());
 }

src/OpenGl/OpenGl_GraphicDriver.cxx

@@ -517,12 +517,10 @@ void OpenGl_GraphicDriver::TextSize (const Handle(Graphic3d_CView)& theView,
   }
 
   const Standard_ShortReal aHeight = (theHeight < 2.0f) ? DefaultTextHeight() : theHeight;
-  OpenGl_TextParam aTextParam;
-  aTextParam.Height = (int )aHeight;
   OpenGl_Aspects aTextAspect;
   TCollection_ExtendedString anExtText = theText;
   NCollection_String aText (anExtText.ToExtString());
-  OpenGl_Text::StringSize(aCtx, aText, aTextAspect, aTextParam, theView->RenderingParams().Resolution, theWidth, theAscent, theDescent);
+  OpenGl_Text::StringSize(aCtx, aText, aTextAspect, aHeight, theView->RenderingParams().Resolution, theWidth, theAscent, theDescent);
 }
 
 //=======================================================================

src/OpenGl/OpenGl_Group.cxx

@@ -24,7 +24,10 @@
 #include <OpenGl_Text.hxx>
 #include <OpenGl_Workspace.hxx>
 
+#include <Font_TextFormatter.hxx>
+
 #include <Graphic3d_ArrayOfPrimitives.hxx>
+#include <Graphic3d_AspectFillCapping.hxx>
 #include <Graphic3d_GroupDefinitionError.hxx>
 
 IMPLEMENT_STANDARD_RTTIEXT(OpenGl_Group,Graphic3d_Group)
@@ -90,6 +93,20 @@ void OpenGl_Group::SetGroupPrimitivesAspect (const Handle(Graphic3d_Aspects)& th
     return;
   }
 
+  if (!theAspect.IsNull() && theAspect->IsKind (STANDARD_TYPE(Graphic3d_AspectFillCapping)))
+  {
+    Handle(Graphic3d_AspectFillCapping) aFillCappingAspect = Handle(Graphic3d_AspectFillCapping)::DownCast (theAspect);
+    if (myAspectFillCapping == NULL)
+    {
+      myAspectFillCapping = new OpenGl_CappingPlaneResource (aFillCappingAspect);
+    }
+    else
+    {
+      myAspectFillCapping->SetAspect (aFillCappingAspect);
+    }
+    return;
+  }
+
   if (myAspects == NULL)
   {
     myAspects = new OpenGl_Aspects (theAspect);
@@ -206,75 +223,24 @@ void OpenGl_Group::AddPrimitiveArray (const Graphic3d_TypeOfPrimitiveArray theTy
 }
 
 // =======================================================================
-// function : Text
+// function : AddText
 // purpose  :
 // =======================================================================
-void OpenGl_Group::Text (const Standard_CString                  theTextUtf,
-                         const Graphic3d_Vertex&                 thePoint,
-                         const Standard_Real                     theHeight,
-                         const Standard_Real                     theAngle,
-                         const Graphic3d_TextPath                theTp,
-                         const Graphic3d_HorizontalTextAlignment theHta,
-                         const Graphic3d_VerticalTextAlignment   theVta,
-                         const Standard_Boolean                  theToEvalMinMax)
+void OpenGl_Group::AddText (const Handle(Graphic3d_Text)& theTextParams,
+                            const Standard_Boolean theToEvalMinMax)
 {
   if (IsDeleted())
   {
     return;
   }
 
-  OpenGl_TextParam  aParams;
   OpenGl_Structure* aStruct = GlStruct();
-  aParams.Height = int ((theHeight < 2.0) ? aStruct->GlDriver()->DefaultTextHeight() : theHeight);
-  aParams.HAlign = theHta;
-  aParams.VAlign = theVta;
-  const OpenGl_Vec3 aPoint (thePoint.X(), thePoint.Y(), thePoint.Z());
-  OpenGl_Text* aText = new OpenGl_Text (theTextUtf, aPoint, aParams);
+  if (theTextParams->Height() < 2.0)
+    theTextParams->SetHeight (int (aStruct->GlDriver()->DefaultTextHeight()));
+
+  OpenGl_Text* aText = new OpenGl_Text (theTextParams);
   AddElement (aText);
-  Graphic3d_Group::Text (theTextUtf, thePoint, theHeight, theAngle,
-                         theTp, theHta, theVta, theToEvalMinMax);
-}
-
-// =======================================================================
-// function : Text
-// purpose  :
-// =======================================================================
-void OpenGl_Group::Text (const Standard_CString                  theTextUtf,
-                         const gp_Ax2&                           theOrientation,
-                         const Standard_Real                     theHeight,
-                         const Standard_Real                     theAngle,
-                         const Graphic3d_TextPath                theTp,
-                         const Graphic3d_HorizontalTextAlignment theHTA,
-                         const Graphic3d_VerticalTextAlignment   theVTA,
-                         const Standard_Boolean                  theToEvalMinMax,
-                         const Standard_Boolean                  theHasOwnAnchor)
-{
-  if (IsDeleted())
-  {
-    return;
-  }
-
-  OpenGl_TextParam  aParams;
-  OpenGl_Structure* aStruct = GlStruct();
-
-  aParams.Height      = int ((theHeight < 2.0) ? aStruct->GlDriver()->DefaultTextHeight() : theHeight);
-  aParams.HAlign      = theHTA;
-  aParams.VAlign      = theVTA;
-
-  OpenGl_Text* aText = new OpenGl_Text (theTextUtf, theOrientation, aParams, theHasOwnAnchor != Standard_False);
-
-  AddElement (aText);
-
-  Graphic3d_Group::Text (theTextUtf,
-                         theOrientation,
-                         theHeight,
-                         theAngle,
-                         theTp,
-                         theHTA,
-                         theVTA,
-                         theToEvalMinMax,
-                         theHasOwnAnchor);
-
+  Graphic3d_Group::AddText (theTextParams, theToEvalMinMax);
 }
 
 // =======================================================================