0031150: Visualization - provide interface to change selection entities sensitivity factor

# Dump for OCCT objects

adm/TOOLS

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

adm/cmake/qt.cmake

@@ -31,4 +31,10 @@ if (NOT ${Qt5_FOUND})
   #message (STATUS "Qt4 cmake configuration")
 else()
   #message (STATUS "Qt5 cmake configuration")
-endif()
+endif()
+
+if (3RDPARTY_QT_DIR OR EXISTS "${3RDPARTY_QT_DIR}")
+  list (APPEND 3RDPARTY_DLL_DIRS "${3RDPARTY_QT_DIR}/bin")
+else()
+  list (APPEND 3RDPARTY_NO_DLLS 3RDPARTY_QT_DLL_DIR)
+endif()

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.hxx

@@ -25,6 +25,7 @@
 #include <AIS_ListOfInteractive.hxx>
 #include <AIS_Selection.hxx>
 #include <AIS_SelectionModesConcurrency.hxx>
+#include <AIS_SelectionScheme.hxx>
 #include <AIS_StatusOfDetection.hxx>
 #include <AIS_StatusOfPick.hxx>
 #include <AIS_TypeOfIso.hxx>
@@ -470,6 +471,24 @@ 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,
@@ -511,6 +530,13 @@ public: //! @name Selection management
   //! Returns bounding box of selected objects.
   Standard_EXPORT Bnd_Box BoundingBoxOfSelection() const;
 
+  //! 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,
@@ -675,6 +701,9 @@ public: //! @name immediate mode rendering
   //! Redraws immediate structures in all views of the viewer given taking into account its visibility.
   void RedrawImmediate (const Handle(V3d_Viewer)& theViewer) { myMainPM->RedrawImmediate (theViewer); }
 
+  //! Change state to reset V3d_View bounding boxes. It should be used after a clipping plane was changed
+  Standard_EXPORT void InvalidateBoundingBox();
+
 public: //! @name management of active Selection Modes
 
   //! Activates or deactivates the selection mode for specified object.
@@ -1216,6 +1245,9 @@ public: //! @name sub-intensity management (deprecated)
   //! @param theSelection an instance of the selection
   void SetSelection (const Handle(AIS_Selection)& theSelection) { mySelection = theSelection; }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected: //! @name internal methods
 
   Standard_EXPORT void GetDefModes (const Handle(AIS_InteractiveObject)& anIobj, Standard_Integer& Dmode, Standard_Integer& HiMod, Standard_Integer& SelMode) const;

src/AIS/AIS_InteractiveContext_1.cxx

@@ -490,86 +490,14 @@ 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);
   myLastActiveView = theView.get();
-  myMainSel->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
-  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);
-  }
-
-  if (myAutoHilight)
-  {
-    HilightSelected (toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
-  
-}
-
-//=======================================================================
-//function : Select
-//purpose  : Selection by polyline
-//=======================================================================
-AIS_StatusOfPick AIS_InteractiveContext::Select (const TColgp_Array1OfPnt2d& thePolyline,
-                                                 const Handle(V3d_View)&     theView,
-                                                 const Standard_Boolean      toUpdateViewer)
-{
-  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);
-  myLastActiveView = theView.get();
-  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);
-  }
-
-  if (myAutoHilight)
-  {
-    HilightSelected (toUpdateViewer);
-  }
-
-  Standard_Integer aSelNum = NbSelected();
-
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
-  
-}
-
-//=======================================================================
-//function : Select
-//purpose  : 
-//=======================================================================
-AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Boolean toUpdateViewer)
-{
   if (!myLastPicked.IsNull())
   {
     Graphic3d_Vec2i aMousePos (-1, -1);
@@ -582,54 +510,126 @@ AIS_StatusOfPick AIS_InteractiveContext::Select (const Standard_Boolean toUpdate
     {
       return AIS_SOP_NothingSelected;
     }
-
-    if (myAutoHilight)
-    {
-      clearDynamicHighlight();
-    }
-    if (!myLastPicked->IsSelected()
-      || myLastPicked->IsForcedHilight()
-      || NbSelected() > 1)
-    {
-      SetSelected (myLastPicked, Standard_False);
-      if(toUpdateViewer)
-      {
-        UpdateCurrentViewer();
-      }
-    }
   }
-  else
+
+  myMainSel->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
+
+  AIS_NListOfEntityOwner aPickedOwners;
+  for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
   {
-    ClearSelected (toUpdateViewer);
+    aPickedOwners.Append (myMainSel->Picked (aPickIter));
   }
 
-  Standard_Integer aSelNum = NbSelected();
+  return Select (aPickedOwners, theSelScheme);
+}
 
-  return (aSelNum == 0) ? AIS_SOP_NothingSelected
-                        : (aSelNum == 1) ? AIS_SOP_OneSelected
-                                         : AIS_SOP_SeveralSelected;
+//=======================================================================
+//function : Select
+//purpose  : Selection by polyline
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const TColgp_Array1OfPnt2d& thePolyline,
+                                                 const Handle(V3d_View)&     theView,
+                                                 const AIS_SelectionScheme   theSelScheme)
+{
+  if (theView->Viewer() != myMainVwr)
+  {
+    throw Standard_ProgramError ("AIS_InteractiveContext::Select() - invalid argument");
+  }
+
+  myMainSel->Pick (thePolyline, theView);
+
+  AIS_NListOfEntityOwner aPickedOwners;
+  for (Standard_Integer aPickIter = 1; aPickIter <= myMainSel->NbPicked(); ++aPickIter)
+  {
+    aPickedOwners.Append (myMainSel->Picked (aPickIter));
+  }
+
+  return Select (aPickedOwners, theSelScheme);
+}
+
+//=======================================================================
+//function : Select
+//purpose  : 
+//=======================================================================
+AIS_StatusOfPick AIS_InteractiveContext::Select (const AIS_SelectionScheme theSelScheme)
+{
+  // special case: single selection of detected owner - is it necessary ?
+  /*if (myWasLastMain && !myLastinMain.IsNull() && !myAutoHilight &&
+      (myLastinMain->IsSelected()
+      && !myLastinMain->IsForcedHilight()
+      && NbSelected() <= 1))
+  {
+    mySelection->selectOwner(myLastinMain, aPrevSelected, theSelScheme);
+
+    Graphic3d_Vec2i aMousePos (-1, -1);
+    if (myMainSel->GetManager().GetActiveSelectionType() == SelectBasics_SelectingVolumeManager::Point)
+    {
+      aMousePos.SetValues ((Standard_Integer )myMainSel->GetManager().GetMousePosition().X(),
+                           (Standard_Integer )myMainSel->GetManager().GetMousePosition().Y());
+    }
+    if (myLastPicked->HandleMouseClick (aMousePos, Aspect_VKeyMouse_LeftButton, Aspect_VKeyFlags_NONE, false))
+    {
+      return AIS_SOP_NothingSelected;
+    }
+    return getStatusOfPick (NbSelected());
+  }*/
+
+  AIS_NListOfEntityOwner aPickedOwners;
+  if (!myLastPicked.IsNull() &&
+      myLastPicked->HasSelectable())
+  {
+    Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(myLastPicked->Selectable());
+    if (!anIO.IsNull() &&
+        myObjects.IsBound(anIO))
+    {
+      aPickedOwners.Append (myLastPicked);
+    }
+  }
+
+  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);
 }
 
 //=======================================================================
@@ -641,39 +641,9 @@ 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");
-  }
-
-  myLastActiveView = theView.get();
-  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);
 }
 
 //=======================================================================
@@ -682,31 +652,31 @@ 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);
+}
 
-  myLastActiveView = theView.get();
+//=======================================================================
+//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();
@@ -990,7 +960,9 @@ void AIS_InteractiveContext::AddOrRemoveSelected (const Handle(SelectMgr_EntityO
   if (myAutoHilight)
   {
     const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
-    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);

src/AIS/AIS_InteractiveContext_2.cxx

@@ -454,3 +454,17 @@ Standard_Boolean AIS_InteractiveContext::EndImmediateDraw()
   myMainPM->EndImmediateDraw (myMainVwr);
   return Standard_True;
 }
+
+//=======================================================================
+//function : InvalidateBoundingBox
+//purpose  :
+//=======================================================================
+
+void AIS_InteractiveContext::InvalidateBoundingBox()
+{
+  const Handle(V3d_Viewer)& aCurViewer = CurrentViewer();
+  for (V3d_ListOfViewIterator anActiveViewIter (aCurViewer->ActiveViewIterator()); anActiveViewIter.More(); anActiveViewIter.Next())
+  {
+    anActiveViewIter.Value()->View()->InvalidateAllLayerBoundingBox();
+  }
+}

src/AIS/AIS_InteractiveContext_3.cxx

@@ -86,3 +86,42 @@ void AIS_InteractiveContext::PolygonOffsets(
     anObj->PolygonOffsets( aMode, aFactor, aUnits );
 }
 // OCC4895 SAN 22/03/04 High-level interface for controlling polygon offsets 
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void AIS_InteractiveContext::DumpJson (Standard_OStream& theOStream, const Standard_Integer) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, AIS_InteractiveContext);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myObjects.Size());
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, mgrSelector.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myMainPM.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myMainVwr.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myMainSel.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myLastActiveView);
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myLastPicked.get());
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToHilightSelected);
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, mySelection.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myFilters.get());
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myDefaultDrawer.get());
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStyles[Prs3d_TypeOfHighlight_Selected]);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStyles[Prs3d_TypeOfHighlight_Dynamic]);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStyles[Prs3d_TypeOfHighlight_LocalSelected]);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStyles[Prs3d_TypeOfHighlight_LocalDynamic]);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStyles[Prs3d_TypeOfHighlight_SubIntensity]);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myDetectedSeq.Size());
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myCurDetected);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myCurHighlighted);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myPickingStrategy);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myAutoHilight);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsAutoActivateSelMode);
+}

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>

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
 {
@@ -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_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)
           {
@@ -990,3 +987,23 @@ Standard_Boolean AIS_Shape::OwnHLRDeviationAngle ( Standard_Real &  anAngle,
   aPreviousAngle = myDrawer->PreviousHLRDeviationAngle (); 
   return myDrawer->HasOwnHLRDeviationAngle();
 }
+
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void AIS_Shape::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, AIS_Shape);
+  OCCT_DUMP_BASE_CLASS (theOStream, theDepth, AIS_InteractiveObject);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myshape);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBB);
+  //OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUVOrigin);
+  //OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUVRepeat);
+  //OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUVScale);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myInitAng);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myCompBB);
+}

src/AIS/AIS_Shape.hxx

@@ -325,6 +325,9 @@ public:
                                                       const TopoDS_Shape& theShape,
                                                       const Handle(Prs3d_Drawer)& theDrawer);
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const Standard_OVERRIDE;
+
 protected:
 
   TopoDS_Shape     myshape;    //!< shape to display

src/AIS/AIS_TextLabel.cxx

@@ -41,6 +41,7 @@ AIS_TextLabel::AIS_TextLabel()
   myFont             ("Courier"),
   myFontAspect       (Font_FA_Regular),
   myHasOrientation3D (Standard_False),
+  myHasOwnAnchorPoint (Standard_True),
   myHasFlipping      (Standard_False)
 {
   myDrawer->SetTextAspect (new Prs3d_TextAspect());
@@ -308,7 +309,12 @@ void AIS_TextLabel::Compute (const Handle(PrsMgr_PresentationManager3d)& /*thePr
 
         gp_Ax2 anOrientation = myOrientation3D;
         anOrientation.SetLocation (aPosition);
-        Prs3d_Text::Draw (Prs3d_Root::CurrentGroup (thePrs), anAsp, myText, myOrientation3D, !myHasFlipping);
+
+        Standard_Boolean aHasOwnAnchor = HasOwnAnchorPoint();
+        if (myHasFlipping)
+          aHasOwnAnchor = Standard_False; // always not using own anchor if flipping
+
+        Prs3d_Text::Draw (Prs3d_Root::CurrentGroup (thePrs), anAsp, myText, myOrientation3D, aHasOwnAnchor);
         if (myHasFlipping && isInit)
         {
           Prs3d_Root::CurrentGroup (thePrs)->SetFlippingOptions (Standard_False, gp_Ax2());

src/AIS/AIS_TextLabel.hxx

@@ -90,6 +90,12 @@ public:
 
   Standard_EXPORT Standard_Boolean HasFlipping() const;
 
+  //! Returns flag if text uses position as point of attach
+  Standard_Boolean HasOwnAnchorPoint() const { return myHasOwnAnchorPoint; }
+
+  //! Set flag if text uses position as point of attach
+  void SetOwnAnchorPoint (const Standard_Boolean theOwnAnchorPoint) { myHasOwnAnchorPoint = theOwnAnchorPoint; }
+
   //! Define the display type of the text.
   //!
   //! TODT_NORMAL     Default display. Text only.
@@ -121,6 +127,7 @@ protected:
   Font_FontAspect            myFontAspect;
   gp_Ax2                     myOrientation3D;
   Standard_Boolean           myHasOrientation3D;
+  Standard_Boolean           myHasOwnAnchorPoint;
   Standard_Boolean           myHasFlipping;
 
 public:

src/AIS/AIS_Trihedron.cxx

@@ -995,3 +995,33 @@ Handle(Prs3d_PointAspect) AIS_Trihedron::getHighlightPointAspect()
 
   return myHighlightPointAspect;
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void AIS_Trihedron::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, AIS_Trihedron);
+
+  OCCT_DUMP_BASE_CLASS (theOStream, theDepth, AIS_InteractiveObject);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasOwnSize);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasOwnTextColor);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasOwnArrowColor);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasOwnDatumAspect);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTrihDispMode);
+
+  //Handle(Geom_Axis2Placement) myComponent;
+  //NCollection_DataMap<Prs3d_DatumParts, Standard_Integer> mySelectionPriority;
+  //NCollection_DataMap<Prs3d_DatumParts, TCollection_ExtendedString> myLabel;
+
+  //NCollection_DataMap<Prs3d_DatumParts, Handle(Graphic3d_Group)> myPartToGroup;
+  //NCollection_List<Prs3d_DatumParts> mySelectedParts;
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myHighlightAspect.get());
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myHighlightLineAspect.get());
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myHighlightPointAspect.get());
+
+  //NCollection_DataMap<Prs3d_DatumParts, Handle(Graphic3d_ArrayOfPrimitives)> myPrimitives;
+}

src/AIS/AIS_Trihedron.hxx

@@ -222,6 +222,9 @@ protected:
   Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& theSelection,
                                                  const Standard_Integer theMode) Standard_OVERRIDE;
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const Standard_OVERRIDE;
+
 protected:
 
   //! Creates a sensitive entity for the datum part that will be used in selection owner creation.

src/AIS/FILES

@@ -145,6 +145,7 @@ AIS_Selection.cxx
 AIS_Selection.hxx
 AIS_SelectStatus.hxx
 AIS_SelectionModesConcurrency.hxx
+AIS_SelectionScheme.hxx
 AIS_SequenceOfDimension.hxx
 AIS_SequenceOfInteractive.hxx
 AIS_Shape.cxx

src/BVH/BVH_Box.hxx

@@ -114,7 +114,24 @@ public:
   {
     (void)theDepth;
     OCCT_DUMP_CLASS_BEGIN (theOStream, BVH_Box);
-    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, IsValid());
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsInited);
+
+    int n = Min (N, 3);
+    if (n == 1)
+    {
+      OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMinPoint[0]);
+      OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMinPoint[0]);
+    }
+    if (n == 2)
+    {
+      OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "MinPoint", n, myMinPoint[0], myMinPoint[1]);
+      OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "MaxPoint", n, myMaxPoint[0], myMaxPoint[1]);
+    }
+    if (n == 3)
+    {
+      OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "MinPoint", n, myMinPoint[0], myMinPoint[1], myMinPoint[2]);
+      OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "MaxPoint", n, myMaxPoint[0], myMaxPoint[1], myMaxPoint[2]);
+    }
   }
 
 public:

src/BinMXCAFDoc/BinMXCAFDoc.cxx

@@ -35,8 +35,6 @@
 #include <BinMXCAFDoc_MaterialToolDriver.hxx>
 #include <BinMXCAFDoc_NoteDriver.hxx>
 #include <BinMXCAFDoc_NoteBalloonDriver.hxx>
-#include <BinMXCAFDoc_NoteBinDataDriver.hxx>
-#include <BinMXCAFDoc_NoteCommentDriver.hxx>
 #include <BinMXCAFDoc_NotesToolDriver.hxx>
 #include <BinMXCAFDoc_ShapeToolDriver.hxx>
 #include <BinMXCAFDoc_ViewDriver.hxx>
@@ -78,8 +76,7 @@ void BinMXCAFDoc::AddDrivers(const Handle(BinMDF_ADriverTable)& theDriverTable,
   theDriverTable->AddDriver( new BinMXCAFDoc_DimTolDriver      (theMsgDrv));
   theDriverTable->AddDriver( new BinMXCAFDoc_MaterialDriver    (theMsgDrv));
   theDriverTable->AddDriver( new BinMXCAFDoc_NoteBalloonDriver (theMsgDrv));
-  theDriverTable->AddDriver( new BinMXCAFDoc_NoteBinDataDriver (theMsgDrv));
-  theDriverTable->AddDriver( new BinMXCAFDoc_NoteCommentDriver (theMsgDrv));
+  theDriverTable->AddDriver( new BinMXCAFDoc_NoteDriver        (theMsgDrv)); 
   theDriverTable->AddDriver( new BinMXCAFDoc_ViewDriver        (theMsgDrv));
 
   theDriverTable->AddDriver( new BinMXCAFDoc_ColorToolDriver   (theMsgDrv));

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/BinMXCAFDoc_NoteBalloonDriver.cxx

@@ -20,14 +20,14 @@
 #include <BinMXCAFDoc_NoteBalloonDriver.hxx>
 #include <XCAFDoc_NoteBalloon.hxx>
 
-IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteCommentDriver)
+IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteDriver)
 
 //=======================================================================
 //function :
 //purpose  : 
 //=======================================================================
 BinMXCAFDoc_NoteBalloonDriver::BinMXCAFDoc_NoteBalloonDriver(const Handle(Message_Messenger)& theMsgDriver)
-  : BinMXCAFDoc_NoteCommentDriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_NoteBalloon)->Name())
+  : BinMXCAFDoc_NoteDriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_NoteBalloon)->Name())
 {
 }
 
@@ -40,13 +40,52 @@ Handle(TDF_Attribute) BinMXCAFDoc_NoteBalloonDriver::NewEmpty() const
   return new XCAFDoc_NoteBalloon();
 }
 
+//=======================================================================
+//function :
+//purpose  : 
+//=======================================================================
+Standard_Boolean BinMXCAFDoc_NoteBalloonDriver::Paste(const BinObjMgt_Persistent&  theSource,
+                                                      const Handle(TDF_Attribute)& theTarget,
+                                                      BinObjMgt_RRelocationTable&  theRelocTable) const
+{
+  if (!BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable))
+    return Standard_False;
+
+  Handle(XCAFDoc_NoteBalloon) aNote = Handle(XCAFDoc_NoteBalloon)::DownCast(theTarget);
+  if (aNote.IsNull())
+    return Standard_False;
+
+  TCollection_ExtendedString aComment;
+  if (!(theSource >> aComment))
+    return Standard_False;
+
+  aNote->Set(aComment);
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function :
+//purpose  : 
+//=======================================================================
+void BinMXCAFDoc_NoteBalloonDriver::Paste(const Handle(TDF_Attribute)& theSource,
+                                          BinObjMgt_Persistent&        theTarget,
+                                          BinObjMgt_SRelocationTable&  theRelocTable) const
+{
+  BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable);
+
+  Handle(XCAFDoc_NoteBalloon) aNote = Handle(XCAFDoc_NoteBalloon)::DownCast(theSource);
+  if (!aNote.IsNull())
+    theTarget << aNote->Get();
+}
+
 //=======================================================================
 //function :
 //purpose  : 
 //=======================================================================
 BinMXCAFDoc_NoteBalloonDriver::BinMXCAFDoc_NoteBalloonDriver(const Handle(Message_Messenger)& theMsgDriver,
                                                              Standard_CString                 theName)
-  : BinMXCAFDoc_NoteCommentDriver(theMsgDriver, theName)
+  : BinMXCAFDoc_NoteDriver(theMsgDriver, theName)
 {
 
 }

src/BinMXCAFDoc/BinMXCAFDoc_NoteBalloonDriver.hxx

@@ -16,20 +16,28 @@
 #ifndef _BinMXCAFDoc_NoteBalloonDriver_HeaderFile
 #define _BinMXCAFDoc_NoteBalloonDriver_HeaderFile
 
-#include <BinMXCAFDoc_NoteCommentDriver.hxx>
+#include <BinMXCAFDoc_NoteDriver.hxx>
 
 class BinMXCAFDoc_NoteBalloonDriver;
-DEFINE_STANDARD_HANDLE(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteCommentDriver)
+DEFINE_STANDARD_HANDLE(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteDriver)
 
-class BinMXCAFDoc_NoteBalloonDriver : public BinMXCAFDoc_NoteCommentDriver
+class BinMXCAFDoc_NoteBalloonDriver : public BinMXCAFDoc_NoteDriver
 {
 public:
   
   Standard_EXPORT BinMXCAFDoc_NoteBalloonDriver(const Handle(Message_Messenger)& theMsgDriver);
   
   Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
-  
-  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteCommentDriver)
+
+  Standard_EXPORT Standard_Boolean Paste(const BinObjMgt_Persistent&  theSource,
+                                         const Handle(TDF_Attribute)& theTarget,
+                                         BinObjMgt_RRelocationTable&  theRelocTable) const Standard_OVERRIDE;
+
+  Standard_EXPORT void Paste(const Handle(TDF_Attribute)& theSource,
+                             BinObjMgt_Persistent&        theTarget,
+                             BinObjMgt_SRelocationTable&  theRelocTable) const Standard_OVERRIDE;
+
+  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBalloonDriver, BinMXCAFDoc_NoteDriver)
 
 
 protected:

src/BinMXCAFDoc/BinMXCAFDoc_NoteBinDataDriver.cxx

@@ -1,96 +0,0 @@
-// Created on: 2017-02-13
-// Created by: Eugeny NIKONOV
-// Copyright (c) 2005-2017 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 <BinObjMgt_Persistent.hxx>
-#include <Message_Messenger.hxx>
-#include <Standard_Type.hxx>
-#include <TDF_Attribute.hxx>
-#include <TColStd_HArray1OfByte.hxx>
-#include <TCollection_AsciiString.hxx>
-#include <TCollection_ExtendedString.hxx>
-#include <BinMXCAFDoc_NoteBinDataDriver.hxx>
-#include <XCAFDoc_NoteBinData.hxx>
-
-IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBinDataDriver, BinMXCAFDoc_NoteDriver)
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-BinMXCAFDoc_NoteBinDataDriver::BinMXCAFDoc_NoteBinDataDriver(const Handle(Message_Messenger)& theMsgDriver)
-  : BinMXCAFDoc_NoteDriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_NoteBinData)->Name())
-{
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-Handle(TDF_Attribute) BinMXCAFDoc_NoteBinDataDriver::NewEmpty() const
-{
-  return new XCAFDoc_NoteBinData();
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-Standard_Boolean BinMXCAFDoc_NoteBinDataDriver::Paste(const BinObjMgt_Persistent&  theSource,
-                                                      const Handle(TDF_Attribute)& theTarget,
-                                                      BinObjMgt_RRelocationTable&  theRelocTable) const
-{
-  if (!BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable))
-    return Standard_False;
-
-  Handle(XCAFDoc_NoteBinData) aNote = Handle(XCAFDoc_NoteBinData)::DownCast(theTarget);
-  if (aNote.IsNull())
-    return Standard_False;
-
-  TCollection_ExtendedString aTitle;
-  TCollection_AsciiString aMIMEtype;
-  Standard_Integer nbSize;
-  if (!(theSource >> aTitle >> aMIMEtype >> nbSize))
-    return Standard_False;
-
-  Handle(TColStd_HArray1OfByte) aData;
-  if (nbSize > 0)
-  {
-    aData.reset(new TColStd_HArray1OfByte(1, nbSize));
-    theSource.GetByteArray(&aData->ChangeFirst(), nbSize);
-  }
-
-  aNote->Set(aTitle, aMIMEtype, aData);
-
-  return Standard_True;
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-void BinMXCAFDoc_NoteBinDataDriver::Paste(const Handle(TDF_Attribute)& theSource,
-                                                       BinObjMgt_Persistent&        theTarget,
-                                                       BinObjMgt_SRelocationTable&  theRelocTable) const
-{
-  BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable);
-
-  Handle(XCAFDoc_NoteBinData) aNote = Handle(XCAFDoc_NoteBinData)::DownCast(theSource);
-  if (!aNote.IsNull())
-  {
-    theTarget << aNote->Title() << aNote->MIMEtype() << aNote->Size();
-    if (aNote->Size() > 0)
-      theTarget.PutByteArray(&aNote->Data()->ChangeFirst(), aNote->Size());
-  }
-}

src/BinMXCAFDoc/BinMXCAFDoc_NoteBinDataDriver.hxx

@@ -1,44 +0,0 @@
-// Created on: 2017-02-13
-// Created by: Sergey NIKONOV
-// Copyright (c) 2005-2017 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 _BinMXCAFDoc_NoteBinDataDriver_HeaderFile
-#define _BinMXCAFDoc_NoteBinDataDriver_HeaderFile
-
-#include <BinMXCAFDoc_NoteDriver.hxx>
-
-class BinMXCAFDoc_NoteBinDataDriver;
-DEFINE_STANDARD_HANDLE(BinMXCAFDoc_NoteBinDataDriver, BinMXCAFDoc_NoteDriver)
-
-class BinMXCAFDoc_NoteBinDataDriver : public BinMXCAFDoc_NoteDriver
-{
-public:
-  
-  Standard_EXPORT BinMXCAFDoc_NoteBinDataDriver(const Handle(Message_Messenger)& theMsgDriver);
-  
-  Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
-  
-  Standard_EXPORT Standard_Boolean Paste (const BinObjMgt_Persistent&  theSource, 
-                                          const Handle(TDF_Attribute)& theTarget, 
-                                          BinObjMgt_RRelocationTable&  theRelocTable) const Standard_OVERRIDE;
-  
-  Standard_EXPORT void Paste (const Handle(TDF_Attribute)& theSource, 
-                              BinObjMgt_Persistent&        theTarget, 
-                              BinObjMgt_SRelocationTable&  theRelocTable) const Standard_OVERRIDE;
-
-  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_NoteBinDataDriver, BinMXCAFDoc_NoteDriver)
-
-};
-
-#endif // _BinMXCAFDoc_NoteBinDataDriver_HeaderFile

src/BinMXCAFDoc/BinMXCAFDoc_NoteCommentDriver.cxx

@@ -1,91 +0,0 @@
-// Created on: 2017-02-13
-// Created by: Eugeny NIKONOV
-// Copyright (c) 2005-2017 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 <BinObjMgt_Persistent.hxx>
-#include <Message_Messenger.hxx>
-#include <Standard_Type.hxx>
-#include <TDF_Attribute.hxx>
-#include <BinMXCAFDoc_NoteCommentDriver.hxx>
-#include <XCAFDoc_NoteComment.hxx>
-
-IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_NoteCommentDriver, BinMXCAFDoc_NoteDriver)
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-BinMXCAFDoc_NoteCommentDriver::BinMXCAFDoc_NoteCommentDriver(const Handle(Message_Messenger)& theMsgDriver)
-  : BinMXCAFDoc_NoteDriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_NoteComment)->Name())
-{
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-Handle(TDF_Attribute) BinMXCAFDoc_NoteCommentDriver::NewEmpty() const
-{
-  return new XCAFDoc_NoteComment();
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-Standard_Boolean BinMXCAFDoc_NoteCommentDriver::Paste(const BinObjMgt_Persistent&  theSource,
-                                                      const Handle(TDF_Attribute)& theTarget,
-                                                      BinObjMgt_RRelocationTable&  theRelocTable) const
-{
-  if (!BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable))
-    return Standard_False;
-
-  Handle(XCAFDoc_NoteComment) aNote = Handle(XCAFDoc_NoteComment)::DownCast(theTarget);
-  if (aNote.IsNull())
-    return Standard_False;
-
-  TCollection_ExtendedString aComment;
-  if (!(theSource >> aComment))
-    return Standard_False;
-
-  aNote->Set(aComment);
-
-  return Standard_True;
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-void BinMXCAFDoc_NoteCommentDriver::Paste(const Handle(TDF_Attribute)& theSource,
-                                          BinObjMgt_Persistent&        theTarget,
-                                          BinObjMgt_SRelocationTable&  theRelocTable) const
-{
-  BinMXCAFDoc_NoteDriver::Paste(theSource, theTarget, theRelocTable);
-
-  Handle(XCAFDoc_NoteComment) aNote = Handle(XCAFDoc_NoteComment)::DownCast(theSource);
-  if (!aNote.IsNull())
-    theTarget << aNote->Comment();
-}
-
-//=======================================================================
-//function :
-//purpose  : 
-//=======================================================================
-BinMXCAFDoc_NoteCommentDriver::BinMXCAFDoc_NoteCommentDriver(const Handle(Message_Messenger)& theMsgDriver,
-                                                             Standard_CString                 theName)
-  : BinMXCAFDoc_NoteDriver(theMsgDriver, theName)
-{
-
-}

src/BinMXCAFDoc/BinMXCAFDoc_NoteCommentDriver.hxx

@@ -1,49 +0,0 @@
-// Created on: 2017-02-13
-// Created by: Sergey NIKONOV
-// Copyright (c) 2005-2017 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 _BinMXCAFDoc_NoteCommentDriver_HeaderFile
-#define _BinMXCAFDoc_NoteCommentDriver_HeaderFile
-
-#include <BinMXCAFDoc_NoteDriver.hxx>
-
-class BinMXCAFDoc_NoteCommentDriver;
-DEFINE_STANDARD_HANDLE(BinMXCAFDoc_NoteCommentDriver, BinMXCAFDoc_NoteDriver)
-
-class BinMXCAFDoc_NoteCommentDriver : public BinMXCAFDoc_NoteDriver
-{
-public:
-  
-  Standard_EXPORT BinMXCAFDoc_NoteCommentDriver(const Handle(Message_Messenger)& theMsgDriver);
-  
-  Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
-  
-  Standard_EXPORT Standard_Boolean Paste (const BinObjMgt_Persistent&  theSource, 
-                                          const Handle(TDF_Attribute)& theTarget, 
-                                          BinObjMgt_RRelocationTable&  theRelocTable) const Standard_OVERRIDE;
-  
-  Standard_EXPORT void Paste (const Handle(TDF_Attribute)& theSource, 
-                              BinObjMgt_Persistent&        theTarget, 
-                              BinObjMgt_SRelocationTable&  theRelocTable) const Standard_OVERRIDE;
-
-  DEFINE_STANDARD_RTTIEXT(BinMXCAFDoc_NoteCommentDriver, BinMXCAFDoc_NoteDriver)
-
-protected:
-
-  BinMXCAFDoc_NoteCommentDriver(const Handle(Message_Messenger)& theMsgDriver,
-                                Standard_CString                 theName);
-
-};
-
-#endif // _BinMXCAFDoc_NoteCommentDriver_HeaderFile

src/BinMXCAFDoc/BinMXCAFDoc_NoteDriver.cxx

@@ -22,6 +22,24 @@
 
 IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_NoteDriver, BinMDF_ADriver)
 
+//=======================================================================
+//function :
+//purpose  : 
+//=======================================================================
+BinMXCAFDoc_NoteDriver::BinMXCAFDoc_NoteDriver(const Handle(Message_Messenger)& theMsgDriver)
+: BinMDF_ADriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_Note)->Name())
+{
+}
+
+//=======================================================================
+//function :
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) BinMXCAFDoc_NoteDriver::NewEmpty() const
+{
+  return new XCAFDoc_Note();
+}
+
 //=======================================================================
 //function :
 //purpose  : 

src/BinMXCAFDoc/BinMXCAFDoc_NoteDriver.hxx

@@ -35,6 +35,10 @@ class BinMXCAFDoc_NoteDriver : public BinMDF_ADriver
 {
 public:
   
+  Standard_EXPORT BinMXCAFDoc_NoteDriver(const Handle(Message_Messenger)& theMsgDriver);
+
+  Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
+
   Standard_EXPORT Standard_Boolean Paste (const BinObjMgt_Persistent&  theSource, 
                                           const Handle(TDF_Attribute)& theTarget, 
                                           BinObjMgt_RRelocationTable&  theRelocTable) const Standard_OVERRIDE;

src/BinMXCAFDoc/FILES

@@ -39,10 +39,6 @@ BinMXCAFDoc_NoteDriver.cxx
 BinMXCAFDoc_NoteDriver.hxx
 BinMXCAFDoc_NoteBalloonDriver.cxx
 BinMXCAFDoc_NoteBalloonDriver.hxx
-BinMXCAFDoc_NoteCommentDriver.cxx
-BinMXCAFDoc_NoteCommentDriver.hxx
-BinMXCAFDoc_NoteBinDataDriver.cxx
-BinMXCAFDoc_NoteBinDataDriver.hxx
 BinMXCAFDoc_NotesToolDriver.cxx
 BinMXCAFDoc_NotesToolDriver.hxx
 BinMXCAFDoc_ShapeToolDriver.cxx
@@ -53,3 +49,7 @@ 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

@@ -985,3 +985,12 @@ void Bnd_Box::DumpJson (Standard_OStream& theOStream, const Standard_Integer) co
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, Gap);
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, Flags);
 }
+
+//=======================================================================
+//function : InitJson
+//purpose  : 
+//=======================================================================
+Standard_Boolean Bnd_Box::InitJson (const Standard_SStream& theSStream, Standard_Integer& theStreamPos)
+{
+  return Standard_False;
+}

src/Bnd/Bnd_Box.hxx

@@ -305,6 +305,9 @@ public:
   //! Dumps the content of me into the stream
   Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
 
+  //! Inits the content of me into the stream
+  Standard_EXPORT Standard_Boolean InitJson (const Standard_SStream& theSStream, Standard_Integer& theStreamPos);
+
 protected:
 
   //! Bit flags.

src/Bnd/Bnd_OBB.cxx

@@ -1041,3 +1041,12 @@ void Bnd_OBB::DumpJson (Standard_OStream& theOStream, const Standard_Integer the
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHDims[2]);
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsAABox);
 }
+
+//=======================================================================
+//function : InitJson
+//purpose  : 
+//=======================================================================
+Standard_Boolean Bnd_OBB::InitJson (const Standard_SStream& theSStream, Standard_Integer& theStreamPos)
+{
+  return Standard_False;
+}

src/Bnd/Bnd_OBB.hxx

@@ -285,6 +285,9 @@ public:
   //! Dumps the content of me into the stream
   Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
 
+  //! Inits the content of me into the stream
+  Standard_EXPORT Standard_Boolean InitJson (const Standard_SStream& theSStream, Standard_Integer& theStreamPos);
+
 protected:
 
     void ProcessOnePoint(const gp_Pnt& theP)

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
   {
@@ -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/Geom/Geom_Transformation.cxx

@@ -16,6 +16,8 @@
 
 #include <Geom_Transformation.hxx>
 
+#include <Standard_Dump.hxx>
+
 IMPLEMENT_STANDARD_RTTIEXT(Geom_Transformation, Standard_Transient)
 
 Geom_Transformation::Geom_Transformation () { }
@@ -56,3 +58,8 @@ void Geom_Transformation::PreMultiply (const Handle(Geom_Transformation)& Other)
 
    gpTrsf.PreMultiply (Other->Trsf());
 }
+
+void Geom_Transformation::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &gpTrsf);
+}

src/Geom/Geom_Transformation.hxx

@@ -192,6 +192,9 @@ public:
   //! Creates a new object which is a copy of this transformation.
   Standard_EXPORT Handle(Geom_Transformation) Copy() const;
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 private:
 
   gp_Trsf gpTrsf;

src/Graphic3d/FILES

@@ -15,6 +15,8 @@ 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

src/Graphic3d/Graphic3d_AspectFillCapping.cxx

@@ -0,0 +1,134 @@
+// 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++;
+}
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_AspectFillCapping::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_AspectFillCapping);
+
+  OCCT_DUMP_BASE_CLASS (theOStream, theDepth, Graphic3d_Aspects);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myMaterial);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myMaterial);
+
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myTexture);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myShader);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myStippleHatch);
+  OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, myTextureHatch);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myHatchMaterial);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myFlags);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHatchingState);
+}

src/Graphic3d/Graphic3d_AspectFillCapping.hxx

@@ -0,0 +1,167 @@
+// 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; }
+
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
+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

@@ -70,6 +70,14 @@ void Graphic3d_Aspects::DumpJson (Standard_OStream& theOStream, const Standard_I
 {
   OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_Aspects);
 
+  /*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;*/
+
   OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myInteriorColor);
   OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBackInteriorColor);
   OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myEdgeColor);
@@ -82,4 +90,23 @@ void Graphic3d_Aspects::DumpJson (Standard_OStream& theOStream, const Standard_I
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToSuppressBackFaces);
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToMapTexture);
   OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsTextZoomable);
+
+  /*Aspect_InteriorStyle       myInteriorStyle;
+  Graphic3d_TypeOfShadingModel myShadingModel;
+  Graphic3d_AlphaMode          myAlphaMode;
+  Standard_ShortReal           myAlphaCutoff;
+
+  Aspect_TypeOfLine            myLineType;
+  Standard_ShortReal           myLineWidth;
+
+  Aspect_TypeOfMarker          myMarkerType;
+  Standard_ShortReal           myMarkerScale;*/
+
+  if (!myTextFont.IsNull())
+  OCCT_DUMP_FIELD_VALUE_STRING (theOStream, myTextFont->String());
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTextStyle);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTextDisplayType);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTextFontAspect);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTextAngle);
 }

src/Graphic3d/Graphic3d_BSDF.cxx

@@ -58,6 +58,18 @@ Graphic3d_Fresnel Graphic3d_Fresnel::CreateConductor (const Graphic3d_Vec3& theR
   return Graphic3d_Fresnel (Graphic3d_FM_SCHLICK, aFresnel);
 }
 
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_Fresnel::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_Fresnel);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myFresnelType);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myFresnelData);
+}
+
 // =======================================================================
 // function : Graphic3d_BSDF
 // purpose  :
@@ -189,4 +201,23 @@ Graphic3d_BSDF Graphic3d_BSDF::CreateGlass (const Graphic3d_Vec3& theWeight,
                                      theAbsorptionCoeff);
 
   return aBSDF;
-}
+}
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_BSDF::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_BSDF);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Kc);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Kd);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Ks);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Kt);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Le);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &Absorption);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &FresnelCoat);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &FresnelBase);
+}

src/Graphic3d/Graphic3d_BSDF.hxx

@@ -87,6 +87,9 @@ public:
     return myFresnelType;
   }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected:
 
   //! Creates new Fresnel reflectance factor.
@@ -180,6 +183,9 @@ public:
   //! Performs comparison of two BSDFs.
   Standard_EXPORT bool operator== (const Graphic3d_BSDF& theOther) const;
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 };
 
 #endif // _Graphic3d_BSDF_HeaderFile

src/Graphic3d/Graphic3d_CStructure.cxx

@@ -18,6 +18,7 @@
 #include <Graphic3d_StructureManager.hxx>
 #include <Graphic3d_TransModeFlags.hxx>
 #include <Graphic3d_GraphicDriver.hxx>
+#include <Standard_Dump.hxx>
 
 IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_CStructure,Standard_Transient)
 
@@ -44,3 +45,46 @@ Graphic3d_CStructure::Graphic3d_CStructure (const Handle(Graphic3d_StructureMana
 {
   Id = myGraphicDriver->NewIdentification();
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_CStructure::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_CStructure);
+
+  for (Graphic3d_SequenceOfGroup::Iterator anIterator (myGroups); anIterator.More(); anIterator.Next())
+  {
+    Handle(Graphic3d_Group) aGroup = anIterator.Value();
+    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, aGroup.get());
+  }
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, Id);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myZLayer);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, Priority);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, PreviousPriority);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, ContainsFacet);
+
+  //OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &ViewAffinity);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, IsInfinite);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, stick);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, highlight);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, visible);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, HLRValidation);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, IsForHighlight);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, IsMutable);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, Is2dText);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBndBox);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myTrsf.get());
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myTrsfPers.get());
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myClipPlanes.get());
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myHighlightStyle.get());
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsCulled);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myBndBoxClipCheck);
+}

src/Graphic3d/Graphic3d_CStructure.hxx

@@ -133,6 +133,9 @@ public:
   //! highlight flag is set to true
   const Handle(Graphic3d_PresentationAttributes)& HighlightStyle() const { return myHighlightStyle; }
 
+  //! Returns true if the structure is clipped with set planes
+  virtual Standard_Boolean IsClipped (const Handle(Graphic3d_SequenceOfHClipPlane)& theClipPlane) const  = 0;
+
 public:
 
   //! Returns FALSE if the structure hits the current view volume, otherwise returns TRUE.
@@ -194,6 +197,9 @@ public:
   //! Update render transformation matrix.
   virtual void updateLayerTransformation() {}
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 public:
 
   int                      Id;

src/Graphic3d/Graphic3d_CView.cxx

@@ -369,6 +369,18 @@ void Graphic3d_CView::InvalidateZLayerBoundingBox (const Graphic3d_ZLayerId theL
     }
   }
 }
+// =======================================================================
+// function : InvalidateAllLayerBoundingBox
+// purpose  :
+// =======================================================================
+void Graphic3d_CView::InvalidateAllLayerBoundingBox()
+{
+  for (NCollection_List<Handle(Graphic3d_Layer)>::Iterator aLayerIter (Layers()); aLayerIter.More(); aLayerIter.Next())
+  {
+    const Handle(Graphic3d_Layer)& aLayer = aLayerIter.Value();
+    aLayer->InvalidateBoundingBox();
+  }
+}
 
 // =======================================================================
 // function : ContainsFacet
@@ -436,7 +448,8 @@ Bnd_Box Graphic3d_CView::MinMaxValues (const Standard_Boolean theToIncludeAuxili
     Bnd_Box aBox = aLayer->BoundingBox (Identification(),
                                         aCamera,
                                         aWinSize.x(), aWinSize.y(),
-                                        theToIncludeAuxiliary);
+                                        theToIncludeAuxiliary,
+                                        ClipPlanes());
     aResult.Add (aBox);
   }
   return aResult;

src/Graphic3d/Graphic3d_CView.hxx

@@ -298,6 +298,9 @@ public:
   //! Returns the bounding box of all structures displayed in the Z layer.
   Standard_EXPORT virtual void InvalidateZLayerBoundingBox (const Graphic3d_ZLayerId theLayerId);
 
+  //! Returns the bounding box of all structures displayed in the Z layer.
+  Standard_EXPORT virtual void InvalidateAllLayerBoundingBox();
+
   //! Remove Z layer from the specified view. All structures
   //! displayed at the moment in layer will be displayed in default layer
   //! ( the bottom-level z layer ). To unset layer ID from associated

src/Graphic3d/Graphic3d_Camera.cxx

@@ -1546,3 +1546,41 @@ void Graphic3d_Camera::FrustumPoints (NCollection_Array1<Graphic3d_Vec3d>& thePo
   aTmpPnt = anInvWorldView * aLeftBottomFar;
   thePoints.SetValue (FrustumVert_LeftBottomFar,   aTmpPnt.xyz() / aTmpPnt.w());
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_Camera::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_Camera);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUp);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myDirection);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myEye);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myDistance);
+
+  /*gp_XYZ myAxialScale; //!< World axial scale.
+
+  Projection    myProjType; //!< Projection type used for rendering.
+  Standard_Real myFOVy;     //!< Field Of View in y axis.
+  Standard_Real myFOVyTan;  //!< Field Of View as Tan(DTR_HALF * myFOVy)
+  Standard_Real myZNear;    //!< Distance to near clipping plane.
+  Standard_Real myZFar;     //!< Distance to far clipping plane.
+  Standard_Real myAspect;   //!< Width to height display ratio.
+
+  Standard_Real myScale;      //!< Specifies parallel scale for orthographic projection.
+  Standard_Real myZFocus;     //!< Stereographic focus value.
+  FocusType     myZFocusType; //!< Stereographic focus definition type.
+
+  Standard_Real myIOD;     //!< Intraocular distance value.
+  IODType       myIODType; //!< Intraocular distance definition type.
+
+  Graphic3d_CameraTile myTile;//!< Tile defining sub-area for drawing
+
+  mutable TransformMatrices<Standard_Real>      myMatricesD;
+  mutable TransformMatrices<Standard_ShortReal> myMatricesF;
+
+  mutable Graphic3d_WorldViewProjState myWorldViewProjState;*/
+}

src/Graphic3d/Graphic3d_Camera.hxx

@@ -552,6 +552,9 @@ public:
   //! The matrix will be updated on request.
   Standard_EXPORT void InvalidateOrientation();
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 //! @name Managing projection and orientation cache
 private:
 

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()
-  {
-    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 (Quantity_NOC_GRAY20);
-    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;
 }
 
 // =======================================================================
@@ -183,128 +133,114 @@ Handle(Graphic3d_ClipPlane) Graphic3d_ClipPlane::Clone() const
 // =======================================================================
 void Graphic3d_ClipPlane::SetCappingColor (const Quantity_Color& theColor)
 {
-  myAspect->SetInteriorColor (theColor);
-  myAspect->ChangeFrontMaterial().SetColor (theColor);
+  mySectionStyle->SetInteriorColor (theColor);
+  mySectionStyle->ChangeFrontMaterial().SetColor (theColor);
   ++myAspectMod;
 }
 
 // =======================================================================
-// function : SetCappingMaterial
 // purpose  :
 // =======================================================================
-void Graphic3d_ClipPlane::SetCappingMaterial (const Graphic3d_MaterialAspect& theMat)
+void Graphic3d_ClipPlane::SetCappingSectionStyle (const Handle(Graphic3d_AspectFillCapping)& theStyle)
 {
-  myAspect->SetFrontMaterial (theMat);
-  if (myAspect->FrontMaterial().MaterialType() != Graphic3d_MATERIAL_ASPECT)
+  mySectionStyle = theStyle;
+  if (mySectionStyle->FrontMaterial().MaterialType() != Graphic3d_MATERIAL_ASPECT)
   {
-    myAspect->SetInteriorColor (theMat.Color());
   }
-  ++myAspectMod;
 }
 
 // =======================================================================
-// 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;
 }
 
 // =======================================================================
@@ -326,7 +262,7 @@ void Graphic3d_ClipPlane::updateChainLen()
 // =======================================================================
 void Graphic3d_ClipPlane::SetChainNextPlane (const Handle(Graphic3d_ClipPlane)& thePlane)
 {
-  ++myEquationMod;
+  myOrientationDirty = Standard_True;
   if (!myNextInChain.IsNull())
   {
     myNextInChain->myPrevInChain = NULL;
@@ -338,3 +274,28 @@ void Graphic3d_ClipPlane::SetChainNextPlane (const Handle(Graphic3d_ClipPlane)&
   }
   updateChainLen();
 }
+
+// =======================================================================
+// function : DumpJson
+// purpose  :
+// =======================================================================
+void Graphic3d_ClipPlane::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_ClipPlane);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, mySectionStyle.get());
+
+  OCCT_DUMP_FIELD_VALUE_STRING (theOStream, myEntityUID);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myPlane);
+
+  OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "Equation", 4, myEquation.x(), myEquation.y(), myEquation.z(), myEquation.w())
+  OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "EquationRev", 4, myEquationRev.x(), myEquationRev.y(), myEquationRev.z(), myEquationRev.w())
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myChainLenFwd);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myFlags);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myEquationMod);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myAspectMod);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsOn);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsCapping);
+}

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>
@@ -167,49 +170,11 @@ public:
 public: // @name user-defined graphical attributes
 
   //! Return color for rendering capping surface.
-  Quantity_Color CappingColor() const { return myAspect->FrontMaterial().MaterialType() == Graphic3d_MATERIAL_ASPECT ? myAspect->FrontMaterial().Color() : myAspect->InteriorColor(); }
+  Quantity_Color CappingColor() const { return mySectionStyle->FrontMaterial().MaterialType() == Graphic3d_MATERIAL_ASPECT ? mySectionStyle->FrontMaterial().Color() : mySectionStyle->InteriorColor(); }
 
   //! Set color for rendering capping surface.
   Standard_EXPORT void SetCappingColor (const Quantity_Color& theColor);
 
-  //! 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
@@ -220,41 +185,18 @@ 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:
 
@@ -377,6 +319,9 @@ public:
     return !IsPointOutHalfspace (aMinPnt);
   }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 public: // @name modification counters
 
   //! @return modification counter for equation.
@@ -390,14 +335,25 @@ 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();
@@ -412,10 +368,10 @@ 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
@@ -425,6 +381,9 @@ 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.hxx

@@ -37,6 +37,7 @@
 
 class Graphic3d_Structure;
 class Graphic3d_ArrayOfPrimitives;
+class Graphic3d_AspectFillCapping;
 class Graphic3d_Text;
 
 //! This class allows the definition of groups
@@ -105,6 +106,9 @@ 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;
 

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_HatchStyle.cxx

@@ -516,3 +516,15 @@ const Standard_Byte* Graphic3d_HatchStyle::Pattern() const
       ? (const Standard_Byte*)myPredefinedPatterns[myHatchType]
       : NULL);
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_HatchStyle::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_HatchStyle);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myPattern.get());
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHatchType);
+}

src/Graphic3d/Graphic3d_HatchStyle.hxx

@@ -49,6 +49,9 @@ public:
     return myHatchType;
   }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 private:
 
   Handle(NCollection_Buffer) myPattern;   //!< Image bitmap with custom hatch pattern

src/Graphic3d/Graphic3d_Layer.cxx

@@ -179,7 +179,8 @@ Bnd_Box Graphic3d_Layer::BoundingBox (Standard_Integer theViewId,
                                       const Handle(Graphic3d_Camera)& theCamera,
                                       Standard_Integer theWindowWidth,
                                       Standard_Integer theWindowHeight,
-                                      Standard_Boolean theToIncludeAuxiliary) const
+                                      Standard_Boolean theToIncludeAuxiliary,
+                                      const Handle(Graphic3d_SequenceOfHClipPlane)& theClipPlanes) const
 {
   updateBVH();
 
@@ -202,6 +203,11 @@ Bnd_Box Graphic3d_Layer::BoundingBox (Standard_Integer theViewId,
           continue;
         }
 
+        if (aStructure->IsClipped (theClipPlanes) || aStructure->IsClipped (aStructure->ClipPlanes()))
+        {
+          continue;
+        }
+
         // "FitAll" operation ignores object with transform persistence parameter
         // but adds transform persistence point in a bounding box of layer (only zoom pers. objects).
         if (!aStructure->TransformPersistence().IsNull())
@@ -626,3 +632,41 @@ void Graphic3d_Layer::SetLayerSettings (const Graphic3d_ZLayerSettings& theSetti
     }
   }
 }
+
+// =======================================================================
+// function : DumpJson
+// purpose  :
+// =======================================================================
+void Graphic3d_Layer::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_Layer);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myLayerId);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myNbStructures);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myNbStructuresNotCulled);
+
+  const Standard_Integer aNbPriorities = myArray.Length();
+  for (Standard_Integer aPriorityIter = 0; aPriorityIter < aNbPriorities; ++aPriorityIter)
+  {
+    const Graphic3d_IndexedMapOfStructure& aStructures = myArray (aPriorityIter);
+    for (Graphic3d_IndexedMapOfStructure::Iterator aStructIter (aStructures); aStructIter.More(); aStructIter.Next())
+    {
+      const Graphic3d_CStructure* aStructure = aStructIter.Value();
+      OCCT_DUMP_FIELD_VALUE_POINTER (theOStream, aStructure);
+    }
+  }
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myLayerSettings);
+
+  //mutable Graphic3d_BvhCStructureSet myBVHPrimitives;
+  //mutable Graphic3d_BvhCStructureSetTrsfPers myBVHPrimitivesTrsfPers;
+  //mutable NCollection_IndexedMap<const Graphic3d_CStructure*> myAlwaysRenderedMap;
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myBVHIsLeftChildQueuedFirst);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsBVHPrimitivesNeedsReset);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsBoundingBoxNeedsReset[0]);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsBoundingBoxNeedsReset[1]);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBoundingBox[0]);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBoundingBox[1]);
+}

src/Graphic3d/Graphic3d_Layer.hxx

@@ -24,6 +24,8 @@
 #include <NCollection_IndexedMap.hxx>
 #include <NCollection_Sequence.hxx>
 
+class Graphic3d_SequenceOfHClipPlane;
+
 //! Defines index map of structures.
 typedef NCollection_IndexedMap<const Graphic3d_CStructure*> Graphic3d_IndexedMapOfStructure;
 
@@ -110,7 +112,8 @@ public:
                                        const Handle(Graphic3d_Camera)& theCamera,
                                        Standard_Integer theWindowWidth,
                                        Standard_Integer theWindowHeight,
-                                       Standard_Boolean theToIncludeAuxiliary) const;
+                                       Standard_Boolean theToIncludeAuxiliary,
+                                       const Handle(Graphic3d_SequenceOfHClipPlane)& theClipPlanes = Handle(Graphic3d_SequenceOfHClipPlane)()) const;
 
   //! Returns zoom-scale factor.
   Standard_EXPORT Standard_Real considerZoomPersistenceObjects (Standard_Integer theViewId,
@@ -144,6 +147,9 @@ public:
   //! Returns indexed map of always rendered structures.
   const NCollection_IndexedMap<const Graphic3d_CStructure*>& NonCullableStructures() const { return myAlwaysRenderedMap; }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected:
 
   //! Updates BVH trees if their state has been invalidated.

src/Graphic3d/Graphic3d_MaterialAspect.cxx

@@ -702,3 +702,28 @@ Graphic3d_TypeOfMaterial Graphic3d_MaterialAspect::MaterialType (const Standard_
   const RawMaterial& aMat = THE_MATERIALS[theRank - 1];
   return aMat.MaterialType;
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_MaterialAspect::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_MaterialAspect);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBSDF);
+  OCCT_DUMP_FIELD_VALUE_STRING (theOStream, myStringName);
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myColors[Graphic3d_TOR_AMBIENT]);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myColors[Graphic3d_TOR_DIFFUSE]);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myColors[Graphic3d_TOR_SPECULAR]);
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myColors[Graphic3d_TOR_EMISSION]);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTransparencyCoef);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myRefractionIndex);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myShininess);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaterialType);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaterialName);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myRequestedMaterialName);
+}

src/Graphic3d/Graphic3d_MaterialAspect.hxx

@@ -227,6 +227,9 @@ public:
     }
   }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 private:
 
   //! Initialize the standard material.

src/Graphic3d/Graphic3d_PresentationAttributes.cxx

@@ -15,4 +15,21 @@
 
 #include <Graphic3d_PresentationAttributes.hxx>
 
+#include <Standard_Dump.hxx>
+
 IMPLEMENT_STANDARD_RTTIEXT (Graphic3d_PresentationAttributes, Standard_Transient)
+
+// =======================================================================
+// function : DumpJson
+// purpose  :
+// =======================================================================
+void Graphic3d_PresentationAttributes::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myBasicFillAreaAspect.get());
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myBasicColor);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHiMethod);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myZLayer);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myDispMode);
+}

src/Graphic3d/Graphic3d_PresentationAttributes.hxx

@@ -90,6 +90,9 @@ public:
   //! Sets basic presentation fill area aspect.
   virtual void SetBasicFillAreaAspect (const Handle(Graphic3d_AspectFillArea3d)& theAspect) { myBasicFillAreaAspect = theAspect; }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected:
 
   Handle(Graphic3d_AspectFillArea3d) myBasicFillAreaAspect; //!< presentation fill area aspect

src/Graphic3d/Graphic3d_SequenceOfHClipPlane.cxx

@@ -58,3 +58,18 @@ bool Graphic3d_SequenceOfHClipPlane::Remove (const Handle(Graphic3d_ClipPlane)&
   }
   return false;
 }
+
+// =======================================================================
+// function : DumpJson
+// purpose  :
+// =======================================================================
+void Graphic3d_SequenceOfHClipPlane::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToOverrideGlobal);
+
+  for (NCollection_Sequence<Handle(Graphic3d_ClipPlane)>::Iterator anIterator (myItems); anIterator.More(); anIterator.Next())
+  {
+    Handle(Graphic3d_ClipPlane) aClipPlane = anIterator.Value();
+    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, aClipPlane.get());
+  }
+}

src/Graphic3d/Graphic3d_SequenceOfHClipPlane.hxx

@@ -94,6 +94,9 @@ public:
   //! Return the first item in sequence.
   const Handle(Graphic3d_ClipPlane)& First() const { return myItems.First(); }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected:
 
   NCollection_Sequence<Handle(Graphic3d_ClipPlane)> myItems;

src/Graphic3d/Graphic3d_Structure.cxx

@@ -30,6 +30,8 @@
 
 #include "Graphic3d_Structure.pxx"
 
+#include <Standard_Dump.hxx>
+
 #include <stdio.h>
 
 IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_Structure,Standard_Transient)
@@ -1027,3 +1029,22 @@ void Graphic3d_Structure::SetZLayer (const Graphic3d_ZLayerId theLayerId)
   myStructureManager->ChangeZLayer (this, theLayerId);
   myCStructure->SetZLayer (theLayerId);
 }
+
+//=======================================================================
+//function : DumpJson
+//purpose  : 
+//=======================================================================
+void Graphic3d_Structure::DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_Structure);
+
+  //Graphic3d_StructureManager*   myStructureManager;
+  //NCollection_IndexedMap<Graphic3d_Structure*> myAncestors;
+  //NCollection_IndexedMap<Graphic3d_Structure*> myDescendants;
+  //Standard_Address              myOwner;
+
+  OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myCStructure.get());
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myVisual);
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myComputeVisual);
+}

src/Graphic3d/Graphic3d_Structure.hxx

@@ -432,6 +432,9 @@ public:
   //! Returns the low-level structure
   const Handle(Graphic3d_CStructure)& CStructure() const { return myCStructure; }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 protected:
 
   //! Transforms boundaries with <theTrsf> transformation.

src/Graphic3d/Graphic3d_Text.hxx

@@ -17,6 +17,7 @@
 #include <gp_Ax2.hxx>
 
 #include <Graphic3d_Vertex.hxx>
+#include <Font_TextFormatter.hxx>
 #include <Graphic3d_HorizontalTextAlignment.hxx>
 #include <Graphic3d_VerticalTextAlignment.hxx>
 #include <NCollection_String.hxx>
@@ -31,6 +32,7 @@
 //! - text formatter. Formatter contains text, height and alignment parameter.
 //!
 //! This class also has parameters of the text height and H/V alignments.
+//! More compilated formatting is available using Font_TextFormatter.
 class Graphic3d_Text : public Standard_Transient
 {
   DEFINE_STANDARD_RTTIEXT(Graphic3d_Text, Standard_Transient)
@@ -55,6 +57,12 @@ public:
   //! Sets text value.
   void SetText (Standard_CString theText) { myText = theText; }
 
+  //! @return text formatter
+  const Handle(Font_TextFormatter)& TextFormatter() const { return myFormatter; }
+
+  //! @return default formatter of text withing this context
+  void SetTextFormatter (const Handle(Font_TextFormatter)& theFormatter) { myFormatter = theFormatter; }
+
   //! 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(); }
@@ -99,6 +107,8 @@ public:
   void SetVerticalAlignment (const Graphic3d_VerticalTextAlignment theJustification) { myVAlign = theJustification; }
 
 protected:
+  Handle(Font_TextFormatter) myFormatter; //!< text formatter
+
   NCollection_String myText; //!< text value
   gp_Ax2 myOrientation; //!< Text orientation in 3D space.
 

src/Graphic3d/Graphic3d_TransformPers.cxx

@@ -51,3 +51,17 @@ Handle(Graphic3d_TransformPers) Graphic3d_TransformPers::FromDeprecatedParams (G
   }
   return aTrsfPers;
 }
+
+// =======================================================================
+// function : DumpJson
+// purpose  :
+// =======================================================================
+void Graphic3d_TransformPers::DumpJson (Standard_OStream& theOStream, const Standard_Integer) const
+{
+  OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_TransformPers);
+
+  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMode)
+
+  OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "Params3d", 3, myParams.Params3d.PntX, myParams.Params3d.PntY, myParams.Params3d.PntZ)
+  OCCT_DUMP_FIELD_VALUES_NUMERICAL (theOStream, "Params2d", 3, myParams.Params2d.OffsetX, myParams.Params2d.OffsetY, myParams.Params2d.Corner)
+}

src/Graphic3d/Graphic3d_TransformPers.hxx

@@ -283,6 +283,9 @@ public:
               const Standard_Integer theViewportWidth,
               const Standard_Integer theViewportHeight) const;
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const;
+
 private:
 
   //! 3D anchor point for zoom/rotate transformation persistence.

src/Graphic3d/Graphic3d_ZLayerSettings.hxx

@@ -19,6 +19,7 @@
 #include <Graphic3d_LightSet.hxx>
 #include <Graphic3d_PolygonOffset.hxx>
 #include <Precision.hxx>
+#include <Standard_Dump.hxx>
 #include <TCollection_AsciiString.hxx>
 
 enum Graphic3d_ZLayerSetting
@@ -208,6 +209,31 @@ struct Graphic3d_ZLayerSettings
     myPolygonOffset.Units  =-1.0f;
   }
 
+  //! Dumps the content of me into the stream
+  Standard_EXPORT void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const
+  {
+    OCCT_DUMP_CLASS_BEGIN (theOStream, Graphic3d_ZLayerSettings);
+
+    OCCT_DUMP_FIELD_VALUE_STRING (theOStream, myName);
+    //OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myLights.get());
+    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myOriginTrsf.get());
+    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myOrigin);
+
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myCullingDistance);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myCullingSize);
+
+    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myPolygonOffset);
+
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsImmediate);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToRaytrace);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myUseEnvironmentTexture);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToEnableDepthTest);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToEnableDepthWrite);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToClearDepth);
+    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToRenderInDepthPrepass);
+
+  }
+
 protected:
 
   TCollection_AsciiString     myName;                  //!< user-provided name

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 +28,9 @@ Message_Msg.hxx
 Message_Msg.lxx
 Message_MsgFile.cxx
 Message_MsgFile.hxx
+Message_PerfMeter.cxx
+Message_PerfMeter.hxx
+Message_PerfMeterMode.hxx
 Message_Printer.cxx
 Message_Printer.hxx
 Message_PrinterOStream.cxx
@@ -32,8 +48,8 @@ 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 +49,342 @@ 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"
+  };
+
+  static Standard_CString Message_Table_PrintPerfMeterModeEnum[10] =
+  {
+    "NONE", "USER_TIME_CPU", "SYSTEM_TIME_CPU", "MEM_PRIVATE", "MEM_VIRTUAL",
+    "MEM_WORKING_SET", "MEM_WORKING_SET_PEAK", "MEM_SWAP_USAGE", "MEM_SWAP_USAGE_PEAK", "MEM_HEAP_USAGE"
+  };
+}
+
+//=======================================================================
+//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 : PerfMeterModeToString
+//purpose  :
+//=======================================================================
+
+Standard_CString Message::PerfMeterModeToString (const Message_PerfMeterMode theValue)
+{
+  return Message_Table_PrintPerfMeterModeEnum[theValue];
+}
+
+//=======================================================================
+//function : PerfMeterModeFromString
+//purpose  :
+//=======================================================================
+
+Standard_Boolean Message::PerfMeterModeFromString (const Standard_CString theString,
+                                                   Message_PerfMeterMode& theValue)
+{
+  TCollection_AsciiString aName (theString);
+  aName.UpperCase();
+  for (Standard_Integer aModeIter = 0; aModeIter <= Message_PerfMeterMode_MemHeapUsage; ++aModeIter)
+  {
+    Standard_CString aModeName = Message_Table_PrintPerfMeterModeEnum[aModeIter];
+    if (aName == aModeName)
+    {
+      theValue = Message_PerfMeterMode (aModeIter);
+      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 +17,19 @@
 #ifndef _Message_HeaderFile
 #define _Message_HeaderFile
 
+#include <Message_Gravity.hxx>
+#include <Message_PerfMeterMode.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 +64,129 @@ 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 the string name for a perf meter mode.
+  //! @param theValue mode
+  //! @return string identifier
+  Standard_EXPORT static Standard_CString PerfMeterModeToString (const Message_PerfMeterMode theValue);
+
+  //! Returns the enum value from the given string identifier (using case-insensitive comparison).
+  //! @param theString string identifier
+  //! @return enum or Message_PerfMeterMode_None if string identifier is invalid
+  static Message_PerfMeterMode PerfMeterModeFromString (const Standard_CString theString)
+  {
+    Message_PerfMeterMode aValue = Message_PerfMeterMode_None;
+    PerfMeterModeFromString (theString, aValue);
+    return aValue;
+  }
+
+  //! Returns the enum value from the given string identifier (using case-insensitive comparison).
+  //! @param theString string identifier
+  //! @return enum or Message_PerfMeterMode_None if string identifier is invalid
+  //! @return TRUE if string identifier is known
+  Standard_EXPORT static Standard_Boolean PerfMeterModeFromString (const Standard_CString theString,
+                                                                   Message_PerfMeterMode& theValue);
 
 
+  //! 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 +1,81 @@
+// 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 <Precision.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 : IsMetricValid
+//purpose  : 
+//=======================================================================
+
+Standard_Boolean Message_AlertExtended::IsMetricValid() const
+{
+  return fabs (myMetricStart - GetUndefinedMetric()) > Precision::Confusion() &&
+         fabs (myMetricStop  - GetUndefinedMetric()) > Precision::Confusion();
+}
+
+//=======================================================================
+//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 +1,133 @@
+// 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/memory metric information
+//! 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(), myMetricStart (GetUndefinedMetric()), myMetricStop (GetUndefinedMetric()) {}
+
+  //! 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 true if metric is computed
+  //! @return value
+  Standard_EXPORT Standard_Boolean IsMetricValid() const;
+
+  //! Returns the alert cumulative metric. It includes time/mem of sub alerts
+  //! @return value
+  Standard_Real MetricStart() const { return myMetricStart; }
+
+  //! Returns the alert cumulative metric. It includes time/mem of sub alerts
+  //! @return value
+  Standard_Real MetricStop() const { return myMetricStop; }
+
+  //! Sets cumulative time/mem of alert
+  //! \param theCumulativeMetric time/mem of the alert
+  void SetMetricValues (const Standard_Real theStartValue, const Standard_Real theStopValue)
+    { myMetricStart = theStartValue; myMetricStop = theStopValue; }
+
+  //! 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/mem when it is not defined
+  //! \return integer value
+  static Standard_Real GetUndefinedMetric() { return -1.0; }
+
+  //! 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 myMetricStart; //!< value on start metric computation
+  Standard_Real myMetricStop; //!< value on stop metric computation
+
+  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 +1,192 @@
+// 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>
+#include <OSD_MemInfo.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,
+                                  const Message_PerfMeterMode theMode)
+{
+  Handle(Message_AlertExtended) anExtendedAlert = Handle(Message_AlertExtended)::DownCast (theAlert);
+  if (anExtendedAlert.IsNull())
+    return;
+
+  if (myActiveAlerts.IsEmpty())
+  {
+    setAlert (0, theAlert, theMode);
+    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, theMode);
+    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,
+                                              const Message_PerfMeterMode theMode)
+{
+  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, getCurrentInfo (theMode)));
+  anAlertExtended->SetPerfMeter (this);
+  myMode = theMode;
+  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->SetMetricValues (anAlertInfo.myStartValue, getCurrentInfo(myMode));
+  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 : getCurrentInfo
+//purpose  :
+//=======================================================================
+
+Standard_Real Message_PerfMeter::getCurrentInfo (const Message_PerfMeterMode theMode)
+{
+  if (theMode == Message_PerfMeterMode_UserTimeCPU ||
+      theMode == Message_PerfMeterMode_SystemTimeInfo)
+  {
+    Standard_Real aUserSeconds, aSystemSeconds;
+    OSD_Chronometer::GetThreadCPU (aUserSeconds, aSystemSeconds);
+    return theMode == Message_PerfMeterMode_UserTimeCPU ? aUserSeconds : aSystemSeconds;
+  }
+
+  OSD_MemInfo::Counter aType;
+  switch (theMode)
+  {
+    case Message_PerfMeterMode_MemPrivate:        aType = OSD_MemInfo::MemPrivate; break;
+    case Message_PerfMeterMode_MemVirtual:        aType = OSD_MemInfo::MemVirtual; break;
+    case Message_PerfMeterMode_MemWorkingSet:     aType = OSD_MemInfo::MemWorkingSet; break;
+    case Message_PerfMeterMode_MemWorkingSetPeak: aType = OSD_MemInfo::MemWorkingSetPeak; break;
+    case Message_PerfMeterMode_MemSwapUsage:      aType = OSD_MemInfo::MemSwapUsage; break;
+    case Message_PerfMeterMode_MemSwapUsagePeak:  aType = OSD_MemInfo::MemSwapUsagePeak; break;
+    case Message_PerfMeterMode_MemHeapUsage:      aType = OSD_MemInfo::MemHeapUsage; break;
+    default: return Message_AlertExtended::GetUndefinedMetric(); break;
+  }
+
+  OSD_MemInfo aMemInfo (Standard_False);
+  aMemInfo.Update (aType);
+  return (Standard_Real)aMemInfo.ValuePreciseMiB (aType);
+}