0033350: Data Exchange, Step Import - Improving parsing performance

Improved performance of parser by disable checking for eof (20% parsing time)
Changed step parser's record to keep last one to fast insert into end.

src/AIS/AIS_InteractiveContext.cxx

@@ -3228,6 +3228,30 @@ void AIS_InteractiveContext::ClearSelected (const Standard_Boolean theToUpdateVi
   }
 }
 
+//=======================================================================
+//function : isDetected
+//purpose  :
+//=======================================================================
+Standard_Boolean AIS_InteractiveContext::isDetected (const Handle(AIS_InteractiveObject)& theObject)
+{
+  for (Standard_Integer aDetIter = myDetectedSeq.Lower(); aDetIter <= myDetectedSeq.Upper(); aDetIter++)
+  {
+    Handle(SelectMgr_EntityOwner) aPicked = MainSelector()->Picked(myDetectedSeq(aDetIter));
+    Handle(AIS_InteractiveObject) anObj;
+    if (!aPicked.IsNull())
+    {
+      anObj = Handle(AIS_InteractiveObject)::DownCast(aPicked->Selectable());
+    }
+
+    if (!anObj.IsNull()
+      && anObj == theObject)
+    {
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+
 //=======================================================================
 //function : SetSelected
 //purpose  : Sets the whole object as selected and highlights it with selection color
@@ -3288,7 +3312,8 @@ void AIS_InteractiveContext::SetSelected (const Handle(AIS_InteractiveObject)& t
   }
 
   // added to avoid untimely viewer update...
-  mySelection->ClearAndSelect (anOwner);
+  const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
+  mySelection->ClearAndSelect (anOwner, myFilters, isDetected (anObj));
 
   if (myAutoHilight)
   {
@@ -3350,7 +3375,7 @@ void AIS_InteractiveContext::SetSelected (const Handle(SelectMgr_EntityOwner)& t
     unhighlightSelected();
   }
 
-  mySelection->ClearAndSelect (theOwner);
+  mySelection->ClearAndSelect (theOwner, myFilters, isDetected (anObject));
   if (myAutoHilight)
   {
     Handle(Prs3d_Drawer) aCustomStyle;
@@ -3401,16 +3426,17 @@ void AIS_InteractiveContext::AddOrRemoveSelected (const Handle(SelectMgr_EntityO
     return;
   }
 
-  if (!myFilters->IsOk(theOwner) && !theOwner->IsSelected())
+  if (!myFilters->IsOk (theOwner) && !theOwner->IsSelected())
   {
     return;
   }
 
-  mySelection->Select (theOwner);
+  AIS_SelectionScheme aSelScheme = theOwner->IsSelected() ? AIS_SelectionScheme_Remove : AIS_SelectionScheme_Add;
+  const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
+  mySelection->Select (theOwner, myFilters, aSelScheme, isDetected (anObj));
 
   if (myAutoHilight)
   {
-    const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
     Handle(AIS_GlobalStatus)* aStatusPtr = myObjects.ChangeSeek (anObj);
     if (!aStatusPtr)
     {
@@ -3469,7 +3495,8 @@ Standard_Boolean AIS_InteractiveContext::SetSelectedState (const Handle(SelectMg
   }
   else
   {
-    const AIS_SelectStatus aSelStatus = mySelection->Select (theEntity);
+    const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast(theEntity->Selectable());
+    const AIS_SelectStatus aSelStatus = mySelection->Select (theEntity, myFilters, AIS_SelectionScheme_Remove, isDetected (anObj));
     theEntity->SetSelected (false);
     return aSelStatus == AIS_SS_Removed;
   }

src/AIS/AIS_InteractiveContext.hxx

@@ -1302,6 +1302,9 @@ protected: //! @name internal methods
   Standard_EXPORT AIS_StatusOfDetection moveTo (const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToRedrawOnUpdate);
 
+  //! Returns True if the object is detected.
+  Standard_EXPORT Standard_Boolean isDetected (const Handle(AIS_InteractiveObject)& theObject);
+
   //! Helper function to unhighlight all entity owners currently highlighted with seleciton color.
   Standard_EXPORT void unselectOwners (const Handle(AIS_InteractiveObject)& theObject);
 

src/AIS/AIS_Selection.cxx

@@ -55,24 +55,38 @@ void AIS_Selection::Clear()
 //function : Select
 //purpose  :
 //=======================================================================
-AIS_SelectStatus AIS_Selection::Select (const Handle(SelectMgr_EntityOwner)& theObject)
+AIS_SelectStatus AIS_Selection::Select (const Handle(SelectMgr_EntityOwner)& theOwner,
+                                        const Handle(SelectMgr_Filter)& theFilter,
+                                        const AIS_SelectionScheme theSelScheme,
+                                        const Standard_Boolean theIsDetected)
 {
-  if (theObject.IsNull()
-  || !theObject->HasSelectable())
+  if (theOwner.IsNull()
+  || !theOwner->HasSelectable())
   {
     return AIS_SS_NotDone;
   }
 
-  if (!myResultMap.IsBound (theObject))
+  const Standard_Boolean isDetected = theIsDetected
+                                   && (theFilter.IsNull() || theFilter->IsOk (theOwner));
+
+  const Standard_Boolean wasSelected = theOwner->IsSelected();
+  const Standard_Boolean toSelect = theOwner->Select (theSelScheme, isDetected);
+
+  if (toSelect && !wasSelected)
   {
     AIS_NListOfEntityOwner::Iterator aListIter;
-    myresult.Append  (theObject, aListIter);
-    myResultMap.Bind (theObject, aListIter);
-    theObject->SetSelected (Standard_True);
+    myresult.Append  (theOwner, aListIter);
+    myResultMap.Bind (theOwner, aListIter);
+    theOwner->SetSelected (Standard_True);
     return AIS_SS_Added;
   }
 
-  AIS_NListOfEntityOwner::Iterator aListIter = myResultMap.Find (theObject);
+  if (!toSelect && !wasSelected)
+  {
+    return AIS_SS_NotDone;
+  }
+
+  AIS_NListOfEntityOwner::Iterator aListIter = myResultMap.Find (theOwner);
   if (myIterator == aListIter)
   {
     if (myIterator.More())
@@ -88,14 +102,14 @@ AIS_SelectStatus AIS_Selection::Select (const Handle(SelectMgr_EntityOwner)& the
   // In the mode of advanced mesh selection only one owner is created for all selection modes.
   // It is necessary to check the current detected entity
   // and remove the owner from map only if the detected entity is the same as previous selected (IsForcedHilight call)
-  if (theObject->IsForcedHilight())
+  if (theOwner->IsForcedHilight())
   {
     return AIS_SS_Added;
   }
 
   myresult.Remove (aListIter);
-  myResultMap.UnBind (theObject);
-  theObject->SetSelected (Standard_False);
+  myResultMap.UnBind (theOwner);
+  theOwner->SetSelected (Standard_False);
 
   // update list iterator for next object in <myresult> list if any
   if (aListIter.More())
@@ -142,86 +156,39 @@ void AIS_Selection::SelectOwners (const AIS_NArray1OfEntityOwner& thePickedOwner
                                   const Standard_Boolean theToAllowSelOverlap,
                                   const Handle(SelectMgr_Filter)& theFilter)
 {
-  (void )theToAllowSelOverlap;
-  switch (theSelScheme)
+  (void)theToAllowSelOverlap;
+
+  if (theSelScheme == AIS_SelectionScheme_ReplaceExtra
+   && thePickedOwners.Size() == myresult.Size())
   {
-    case AIS_SelectionScheme_UNKNOWN:
+    // If picked owners is equivalent to the selected then just clear selected.
+    Standard_Boolean isTheSame = Standard_True;
+    for (AIS_NArray1OfEntityOwner::Iterator aPickedIter (thePickedOwners); aPickedIter.More(); aPickedIter.Next())
     {
-      return;
-    }
-    case AIS_SelectionScheme_ReplaceExtra:
-    {
-      // If picked owners is equivalent to the selected then just clear selected
-      // Else go to AIS_SelectionScheme_Replace
-      if (thePickedOwners.Size() == myresult.Size())
+      if (!myResultMap.IsBound (aPickedIter.Value()))
       {
-        Standard_Boolean isTheSame = Standard_True;
-        for (AIS_NArray1OfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
-        {
-          if (!myResultMap.IsBound (aSelIter.Value()))
-          {
-            isTheSame = Standard_False;
-            break;
-          }
-        }
-        if (isTheSame)
-        {
-          Clear();
-          return;
-        }
+        isTheSame = Standard_False;
+        break;
       }
     }
-    Standard_FALLTHROUGH
-    case AIS_SelectionScheme_Replace:
+    if (isTheSame)
     {
-      Clear();
-      for (AIS_NArray1OfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
-      {
-        appendOwner (aSelIter.Value(), theFilter);
-      }
+       Clear();
+       return;
+    }
+  }
 
-      return;
-    }
-    case AIS_SelectionScheme_Add:
-    {
-      for (AIS_NArray1OfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
-      {
-        appendOwner (aSelIter.Value(), theFilter);
-      }
-      return;
-    }
-    case AIS_SelectionScheme_Remove:
-    {
-      for (AIS_NArray1OfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
-      {
-        if (myResultMap.IsBound (aSelIter.Value()))
-        {
-          Select (aSelIter.Value());
-        }
-      }
-      return;
-    }
-    case AIS_SelectionScheme_XOR:
-    {
-      for (AIS_NArray1OfEntityOwner::Iterator aSelIter (thePickedOwners); aSelIter.More(); aSelIter.Next())
-      {
-        const Handle(SelectMgr_EntityOwner)& anOwner = aSelIter.Value();
-        if (anOwner.IsNull()
-        || !anOwner->HasSelectable()
-        || !theFilter->IsOk (anOwner))
-        {
-          continue;
-        }
+  if (theSelScheme == AIS_SelectionScheme_Replace
+   || theSelScheme == AIS_SelectionScheme_ReplaceExtra
+   || theSelScheme == AIS_SelectionScheme_Clear)
+  {
+    Clear();
+  }
 
-        Select (anOwner);
-      }
-      return;
-    }
-    case AIS_SelectionScheme_Clear:
-    {
-      Clear();
-      return;
-    }
+  for (AIS_NArray1OfEntityOwner::Iterator aPickedIter (thePickedOwners); aPickedIter.More(); aPickedIter.Next())
+  {
+    const Handle(SelectMgr_EntityOwner)& anOwner = aPickedIter.Value();
+    Select (anOwner, theFilter, theSelScheme, true);
   }
 }
 

src/AIS/AIS_Selection.hxx

@@ -34,23 +34,36 @@ public:
 
   //! creates a new selection.
   Standard_EXPORT AIS_Selection();
-  
+
   //! removes all the object of the selection.
   Standard_EXPORT virtual void Clear();
-  
+
   //! if the object is not yet in the selection, it will be added.
   //! if the object is already in the selection, it will be removed.
-  Standard_EXPORT virtual AIS_SelectStatus Select (const Handle(SelectMgr_EntityOwner)& theObject);
-  
+  //! @param[in] theOwner element to change selection state
+  //! @param[in] theFilter context filter
+  //! @param[in] theSelScheme selection scheme
+  //! @param[in] theIsDetected flag of object detection
+  //! @return result of selection
+  Standard_EXPORT virtual AIS_SelectStatus Select (const Handle(SelectMgr_EntityOwner)& theOwner,
+                                                   const Handle(SelectMgr_Filter)& theFilter,
+                                                   const AIS_SelectionScheme theSelScheme,
+                                                   const Standard_Boolean theIsDetected);
+
   //! the object is always add int the selection.
   //! faster when the number of objects selected is great.
   Standard_EXPORT virtual AIS_SelectStatus AddSelect (const Handle(SelectMgr_EntityOwner)& theObject);
 
   //! clears the selection and adds the object in the selection.
-  virtual void ClearAndSelect (const Handle(SelectMgr_EntityOwner)& theObject)
+  //! @param[in] theObject element to change selection state
+  //! @param[in] theFilter context filter
+  //! @param[in] theIsDetected flag of object detection
+  virtual void ClearAndSelect (const Handle(SelectMgr_EntityOwner)& theObject,
+                               const Handle(SelectMgr_Filter)& theFilter,
+                               const Standard_Boolean theIsDetected)
   {
     Clear();
-    Select (theObject);
+    Select (theObject, theFilter, AIS_SelectionScheme_Add, theIsDetected);
   }
 
   //! checks if the object is in the selection.

src/BOPAlgo/BOPAlgo_PaveFiller_6.cxx

@@ -62,6 +62,7 @@
 #include <IntTools_SequenceOfCurves.hxx>
 #include <IntTools_SequenceOfPntOn2Faces.hxx>
 #include <IntTools_Tools.hxx>
+#include <NCollection_IncAllocator.hxx>
 #include <NCollection_Vector.hxx>
 #include <Precision.hxx>
 #include <TColStd_ListOfInteger.hxx>
@@ -578,14 +579,12 @@ void BOPAlgo_PaveFiller::MakeBlocks(const Message_ProgressRange& theRange)
   Standard_Integer i, nF1, nF2, aNbC, aNbP, j;
   Standard_Integer nV1, nV2;
   Standard_Real aT1, aT2;
-  Handle(NCollection_BaseAllocator) aAllocator;
+  Handle(NCollection_BaseAllocator) aAllocator = new NCollection_IncAllocator;
   BOPDS_ListIteratorOfListOfPaveBlock aItLPB;
   TopoDS_Edge aES;
   Handle(BOPDS_PaveBlock) aPBOut;
   //
   //-----------------------------------------------------scope f
-  aAllocator=
-    NCollection_BaseAllocator::CommonBaseAllocator();
   //
   TColStd_ListOfInteger aLSE(aAllocator), aLBV(aAllocator);
   TColStd_MapOfInteger aMVOnIn(100, aAllocator), aMVCommon(100, aAllocator),

src/BRepAlgoAPI/BRepAlgoAPI_Algo.hxx

@@ -34,6 +34,8 @@ public:
 
   DEFINE_STANDARD_ALLOC
 
+  //! Returns a shape built by the shape construction algorithm.
+  //! Does not check if the shape is built.
   Standard_EXPORT virtual const TopoDS_Shape& Shape() Standard_OVERRIDE;
 
   // Provide access to methods of protected base class BOPAlgo_Options

src/IGESCAFControl/IGESCAFControl_Reader.cxx

@@ -322,7 +322,8 @@ Standard_Boolean IGESCAFControl_Reader::Transfer (const Handle(TDocStd_Document)
 
     //Checks that current entity is a subfigure
     Handle(IGESBasic_SubfigureDef) aSubfigure = Handle(IGESBasic_SubfigureDef)::DownCast (ent);
-    if (GetNameMode() && !aSubfigure.IsNull() && STool->Search (S, L, Standard_True, Standard_True))
+    if (GetNameMode() && !aSubfigure.IsNull() && !aSubfigure->Name().IsNull() &&
+        STool->Search(S, L, Standard_True, Standard_True))
     {
       //In this case we attach subfigure name to the label, instead of default "COMPOUND"
       Handle(TCollection_HAsciiString) aName = aSubfigure->Name();

src/IGESData/IGESData_IGESModel.cxx

@@ -23,6 +23,7 @@
 #include <Interface_Macros.hxx>
 #include <Interface_Static.hxx>
 #include <Message_Msg.hxx>
+#include <ShapeBuild_ReShape.hxx>
 #include <Standard_Transient.hxx>
 #include <Standard_Type.hxx>
 #include <TCollection_HAsciiString.hxx>
@@ -47,6 +48,7 @@ void IGESData_VerifyDate
 IGESData_IGESModel::IGESData_IGESModel ()
 {
   thestart = new TColStd_HSequenceOfHAsciiString();
+  myReShape = new ShapeBuild_ReShape();
 //  thecheckstx = new Interface_Check;
 //  thechecksem = new Interface_Check;
 }
@@ -62,6 +64,7 @@ void IGESData_IGESModel::ClearHeader ()
   IGESData_GlobalSection newheader;  // Un peu brutal, certes
   theheader = newheader;
   thestart = new TColStd_HSequenceOfHAsciiString();
+  myReShape = new ShapeBuild_ReShape();
 }
 
 

src/IGESData/IGESData_IGESModel.hxx

@@ -22,10 +22,10 @@
 
 class IGESData_IGESEntity;
 class Interface_Check;
+class ShapeBuild_ReShape;
 class Standard_Transient;
 class TCollection_HAsciiString;
 
-
 class IGESData_IGESModel;
 DEFINE_STANDARD_HANDLE(IGESData_IGESModel, Interface_InterfaceModel)
 
@@ -151,8 +151,11 @@ public:
   //! i.e. a string "Dnn" with nn = directory entry number (2*N-1)
   Standard_EXPORT Handle(TCollection_HAsciiString) StringLabel (const Handle(Standard_Transient)& ent) const Standard_OVERRIDE;
 
+  //! Gets ReShape used to store a model's shapes changes
+  const Handle(ShapeBuild_ReShape)& ReShape() const { return myReShape; }
 
-
+  //! Sets ReShape used to store a history of changes of the model's shapes
+  void SetReShape(const Handle(ShapeBuild_ReShape)& theReShape) { myReShape = theReShape; }
 
   DEFINE_STANDARD_RTTIEXT(IGESData_IGESModel,Interface_InterfaceModel)
 
@@ -166,7 +169,7 @@ private:
 
   Handle(TColStd_HSequenceOfHAsciiString) thestart;
   IGESData_GlobalSection theheader;
-
+  Handle(ShapeBuild_ReShape) myReShape;
 
 };
 

src/IGESData/IGESData_ParamReader.cxx

@@ -633,34 +633,55 @@ Standard_Boolean IGESData_ParamReader::ReadXYZ
 
 //=======================================================================
 //function : ReadText
-//purpose  : 
+//purpose  :
 //=======================================================================
-
-Standard_Boolean IGESData_ParamReader::ReadText
-  (const IGESData_ParamCursor& PC, const Message_Msg& amsg,
-   Handle(TCollection_HAsciiString)& val)
+Standard_Boolean IGESData_ParamReader::ReadText(const IGESData_ParamCursor& thePC,
+                                                const Message_Msg& theMsg,
+                                                Handle(TCollection_HAsciiString)& theVal)
 {
-  if (!PrepareRead(PC,Standard_False)) return Standard_False;
-  const Interface_FileParameter& FP = theparams->Value(theindex+thebase);
-  if (FP.ParamType() != Interface_ParamText) {
-    if (FP.ParamType() == Interface_ParamVoid) {
-      val = new TCollection_HAsciiString("");
+  if (!PrepareRead(thePC, Standard_False))
+  {
+    return Standard_False;
+  }
+  const Interface_FileParameter& aFP = theparams->Value(theindex + thebase);
+  if (aFP.ParamType() != Interface_ParamText)
+  {
+    theVal = new TCollection_HAsciiString("");
+    if (aFP.ParamType() == Interface_ParamVoid)
+    {
       return Standard_True;
     }
-    SendFail (amsg);
+    SendFail(theMsg);
     return Standard_False;
   }
-  Handle(TCollection_HAsciiString) tval = new TCollection_HAsciiString (FP.CValue());
-  Standard_Integer lnt = tval->Length();
-  Standard_Integer lnh = tval->Location(1,'H',1,lnt);
-  if (lnh <= 1 || lnh >= lnt) {
-    SendFail (amsg);
+  const Handle(TCollection_HAsciiString) aBaseValue = new TCollection_HAsciiString(aFP.CValue());
+  const Standard_Integer aBaseLength = aBaseValue->Length();
+  const Standard_Integer aSymbolLocation = aBaseValue->Location(1, 'H', 1, aBaseLength);
+  if (aSymbolLocation <= 1 || aSymbolLocation > aBaseLength)
+  {
+    theVal = new TCollection_HAsciiString("");
+    SendFail(theMsg);
     return Standard_False;
-  } else {
-    Standard_Integer hol = atoi (tval->SubString(1,lnh-1)->ToCString());
-    if (hol != (lnt-lnh)) SendWarning (amsg);
   }
-  val = new TCollection_HAsciiString(tval->SubString(lnh+1,lnt)->ToCString());
+  const TCollection_AsciiString aSpecialSubString = aBaseValue->String().SubString(1, aSymbolLocation - 1);
+  if (!aSpecialSubString.IsIntegerValue())
+  {
+    theVal = new TCollection_HAsciiString("");
+    SendFail(theMsg);
+    return Standard_False;
+  }
+  Standard_Integer aResLength = aSpecialSubString.IntegerValue();
+  if (aResLength != (aBaseLength - aSymbolLocation))
+  {
+    SendWarning(theMsg);
+    aResLength = aBaseLength - aSymbolLocation;
+  }
+  TCollection_AsciiString aResString;
+  if (aResLength > 0)
+  {
+    aResString = aBaseValue->String().SubString(aSymbolLocation + 1, aBaseLength);
+  }
+  theVal = new TCollection_HAsciiString(aResString);
   return Standard_True;
 }
 

src/IGESData/IGESData_ParamReader.hxx

@@ -200,7 +200,7 @@ public:
   //! For Message
   Standard_EXPORT Standard_Boolean ReadXYZ (const IGESData_ParamCursor& PC, const Standard_CString mess, gp_XYZ& val);
   
-  Standard_EXPORT Standard_Boolean ReadText (const IGESData_ParamCursor& PC, const Message_Msg& amsg, Handle(TCollection_HAsciiString)& val);
+  Standard_EXPORT Standard_Boolean ReadText (const IGESData_ParamCursor& thePC, const Message_Msg& theMsg, Handle(TCollection_HAsciiString)& theVal);
   
   //! Reads a Text value from parameter "num", as a String from
   //! Collection, that is, Hollerith text without leading "nnnH"

src/IGESToBRep/IGESToBRep_Actor.cxx

@@ -131,8 +131,6 @@ static void TrimTolerances (const TopoDS_Shape& shape,
   }
 }
 
-
-
 //=======================================================================
 //function : Transfer
 //purpose  : 
@@ -196,10 +194,11 @@ Handle(Transfer_Binder) IGESToBRep_Actor::Transfer
     
     // fixing shape
     Handle(Standard_Transient) info;
-    shape = XSAlgo::AlgoContainer()->ProcessShape( shape, theeps, CAS.GetMaxTol(), 
-                                                   "read.iges.resource.name", 
-                                                   "read.iges.sequence", info,
-                                                   aPS.Next());
+    shape = XSAlgo::AlgoContainer()->ProcessShape(shape, theeps, CAS.GetMaxTol(),
+                                                  "read.iges.resource.name",
+                                                  "read.iges.sequence",
+                                                  info, mymodel->ReShape(),
+                                                  aPS.Next());
     XSAlgo::AlgoContainer()->MergeTransferInfo(TP, info, nbTPitems);
   }
 

src/Resource/Resource_Manager.cxx

@@ -225,6 +225,14 @@ static Resource_KindOfLine WhatKindOfLine(OSD_File& aFile,
     aToken2.Clear();
   else {
     Line.Remove(1,Pos-1);
+    const Standard_Integer aLineLength = Line.Length();
+    if (aLineLength >= 2)
+    {
+      if (Line.Value(aLineLength - 1) == '\r')
+      {
+        Line.Remove(aLineLength - 1);
+      }
+    }
     Line.Remove(Line.Length());
     aToken2 = Line;
   }

src/STEPCAFControl/STEPCAFControl_Reader.cxx

@@ -4657,6 +4657,8 @@ TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_Represent
   const Handle(Transfer_TransientProcess)& TP) const
 {
   TDF_Label aResult = theLab;
+  if (theItem.IsNull())
+    return aResult;
 
   Handle(TCollection_HAsciiString) hName = theItem->Name();
   if (hName.IsNull() || hName->IsEmpty())
@@ -4692,9 +4694,16 @@ void collectRepresentationItems(const Interface_Graph& theGraph,
   const Handle(StepShape_ShapeRepresentation)& theRepresentation,
   NCollection_Sequence<Handle(StepRepr_RepresentationItem)>& theItems)
 {
-  Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = theRepresentation->Items();
-  for (Standard_Integer itemIt = aReprItems->Lower(); itemIt <= aReprItems->Upper(); itemIt++)
-    theItems.Append(aReprItems->Value(itemIt));
+  for (StepRepr_HArray1OfRepresentationItem::Iterator anIter(theRepresentation->Items()->Array1());
+       anIter.More(); anIter.Next())
+  {
+    const Handle(StepRepr_RepresentationItem)& anReprItem = anIter.Value();
+    if (anReprItem.IsNull())
+    {
+      continue;
+    }
+    theItems.Append(anReprItem);
+  }
 
   Interface_EntityIterator entIt = theGraph.TypedSharings(theRepresentation, STANDARD_TYPE(StepRepr_RepresentationRelationship));
   for (entIt.Start(); entIt.More(); entIt.Next())

src/STEPCAFControl/STEPCAFControl_Writer.hxx

@@ -47,7 +47,9 @@ class TopoDS_Shape;
 //! Also supports multifile writing
 class STEPCAFControl_Writer
 {
+public:
   DEFINE_STANDARD_ALLOC
+
 public:
 
   //! Creates a writer with an empty

src/SelectMgr/SelectMgr_EntityOwner.cxx

@@ -83,6 +83,51 @@ void SelectMgr_EntityOwner::HilightWithColor (const Handle(PrsMgr_PresentationMa
   }
 }
 
+// =======================================================================
+// function : Select
+// purpose  :
+// =======================================================================
+Standard_Boolean SelectMgr_EntityOwner::Select (const AIS_SelectionScheme theSelScheme,
+                                                const Standard_Boolean theIsDetected) const
+{
+  switch (theSelScheme)
+  {
+    case AIS_SelectionScheme_UNKNOWN:
+    {
+      return myIsSelected;
+    }
+    case AIS_SelectionScheme_Replace:
+    {
+      return theIsDetected;
+    }
+    case AIS_SelectionScheme_Add:
+    {
+      return !myIsSelected || theIsDetected || IsForcedHilight();
+    }
+    case AIS_SelectionScheme_Remove:
+    {
+      return myIsSelected && !theIsDetected;
+    }
+    case AIS_SelectionScheme_XOR:
+    {
+      if (theIsDetected)
+      {
+        return !myIsSelected && !IsForcedHilight();
+      }
+      return myIsSelected;
+    }
+    case AIS_SelectionScheme_Clear:
+    {
+      return Standard_False;
+    }
+    case AIS_SelectionScheme_ReplaceExtra:
+    {
+      return theIsDetected;
+    }
+  }
+  return Standard_False;
+}
+
 // =======================================================================
 // function : DumpJson
 // purpose  :

src/SelectMgr/SelectMgr_EntityOwner.hxx

@@ -17,6 +17,7 @@
 #ifndef _SelectMgr_EntityOwner_HeaderFile
 #define _SelectMgr_EntityOwner_HeaderFile
 
+#include <AIS_SelectionScheme.hxx>
 #include <Aspect_VKey.hxx>
 #include <PrsMgr_PresentationManager.hxx>
 #include <SelectMgr_SelectableObject.hxx>
@@ -139,6 +140,12 @@ public:
   //! @param theIsSelected [in] shows if owner is selected.
   void SetSelected (const Standard_Boolean theIsSelected) { myIsSelected = theIsSelected; }
 
+  //! If the object needs to be selected, it returns true.
+  //! @param[in] theSelScheme  selection scheme
+  //! @param[in] theIsDetected flag of object detection
+  Standard_EXPORT Standard_Boolean Select (const AIS_SelectionScheme theSelScheme,
+                                           const Standard_Boolean theIsDetected) const;
+
   //! Returns selection state.
   Standard_DEPRECATED ("Deprecated method - IsSelected() should be used instead")
   Standard_Integer State() const { return myIsSelected ? 1 : 0; }

src/ShapeFix/ShapeFix_Shape.cxx

@@ -112,18 +112,20 @@ Standard_Boolean ShapeFix_Shape::Perform(const Message_ProgressRange& theProgres
   TopLoc_Location nullLoc,L;
   L = myShape.Location();
   TopoDS_Shape aShapeNullLoc = myShape;
+  const Standard_Boolean aIsRecorded = Context()->IsNewShape(myShape);
   aShapeNullLoc.Location(nullLoc);
-  if(myMapFixingShape.Contains(aShapeNullLoc)) {
+  if(aIsRecorded || myMapFixingShape.Contains(aShapeNullLoc))
+  {
     myShape.Location(L, Standard_False);
     myResult = Context()->Apply(myShape);
     status = Standard_True;
     return status;
   }
-  else myMapFixingShape.Add(aShapeNullLoc);
+  myMapFixingShape.Add(aShapeNullLoc);
   //---------------------------------------
   myShape.Location(L, Standard_False);
   TopoDS_Shape S = Context()->Apply(myShape);
-  if ( NeedFix (  myFixVertexPositionMode ) )
+  if (NeedFix(myFixVertexPositionMode))
     ShapeFix::FixVertexPosition(S,Precision(),Context());
 
   st = S.ShapeType();

src/StepFile/StepFile_ReadData.cxx

@@ -35,20 +35,21 @@ class StepFile_ReadData::CharactersPage {
 
 public:
 
-  CharactersPage(const Standard_Integer theMaxCar) :myNext(NULL), myUsed(0)
+  CharactersPage(const Standard_Integer theMaxCar) :myNext(nullptr), myUsed(0)
   {
     myCharacters = new char[theMaxCar];
   }
 
   ~CharactersPage()
   {
-    if (myCharacters != NULL)
+    if (myCharacters != nullptr)
     {
       delete[] myCharacters;
-      myCharacters = NULL;
+      myCharacters = nullptr;
     }
   }
 
+  DEFINE_STANDARD_ALLOC
 public:
 
   CharactersPage* myNext; //!< Chaining of character pages
@@ -64,7 +65,7 @@ public:
 
 public:
 
-  Argument() :myNext(NULL), myValue(NULL), myType(Interface_ParamSub) {}
+  Argument() :myNext(nullptr), myValue(nullptr), myType(Interface_ParamSub) {}
 
   ~Argument() {}
 
@@ -83,7 +84,7 @@ public:
 
 public:
 
-  ArgumentsPage(Standard_Integer theMaxArg) :myNext(NULL), myUsed(0)
+  ArgumentsPage(Standard_Integer theMaxArg) :myNext(nullptr), myUsed(0)
   {
     myArgs = new Argument[theMaxArg];
   }
@@ -91,7 +92,7 @@ public:
   ~ArgumentsPage()
   {
     delete[] myArgs;
-    myArgs = NULL;
+    myArgs = nullptr;
   }
 
 public:
@@ -109,7 +110,7 @@ public:
 
 public:
 
-  Record() :myNext(NULL), myFirst(NULL), myIdent(NULL), myType(NULL) {}
+  Record() :myNext(nullptr), myFirst(nullptr), myLast(nullptr), myIdent(nullptr), myType(nullptr) {}
 
   ~Record() {}
 
@@ -117,6 +118,7 @@ public:
 
   Record* myNext;    //!< Next record in the list
   Argument* myFirst; //!< First argument in the record
+  Argument* myLast;  //!< Last argument in the record
   char* myIdent;     //!< Record identifier (Example: "#12345") or scope-end
   char* myType;      //!< Type of the record
 };
@@ -129,14 +131,14 @@ public:
 
 public:
 
-  Scope() :myPrevious(NULL), myRecord(NULL) {}
+  Scope() :myPrevious(nullptr), myRecord(nullptr) {}
 
   ~Scope()
   {
-    if (myRecord != NULL)
+    if (myRecord != nullptr)
     {
       delete[] myRecord;
-      myRecord = NULL;
+      myRecord = nullptr;
     }
   }
 
@@ -151,20 +153,20 @@ class StepFile_ReadData::RecordsPage
 
 public:
 
-  RecordsPage(const Standard_Integer theMaxRec) :myNext(NULL), myUsed(0)
+  RecordsPage(const Standard_Integer theMaxRec) :myNext(nullptr), myUsed(0)
   {
     myRecords = new Record[theMaxRec];
   }
 
   ~RecordsPage()
   {
-    if (myRecords != NULL)
+    if (myRecords != nullptr)
     {
       delete[] myRecords;
-      myRecords = NULL;
+      myRecords = nullptr;
     }
   }
-
+  DEFINE_STANDARD_ALLOC
 public:
 
   RecordsPage* myNext; //!< Chaining of records pages
@@ -177,7 +179,7 @@ class StepFile_ReadData::ErrorsPage
 
 public:
 
-  ErrorsPage(Standard_CString theError) :myNext(NULL), myError(theError)
+  ErrorsPage(Standard_CString theError) :myNext(nullptr), myError(theError)
   {}
 
   //! Returns point to the next ErrorsPage
@@ -189,6 +191,7 @@ public:
   //! Returns an error message
   Standard_CString ErrorMessage() const { return myError.ToCString(); }
 
+  DEFINE_STANDARD_ALLOC
 private:
 
   ErrorsPage* myNext;              //!< Chaining of records pages
@@ -203,9 +206,9 @@ private:
 StepFile_ReadData::StepFile_ReadData()
   :myMaxChar(50000), myMaxRec(5000), myMaxArg(10000), myModePrint(0),
   myNbRec(0), myNbHead(0), myNbPar(0), myYaRec(0),
-  myNumSub(0), myErrorArg(Standard_False), myResText(NULL), myCurrType(TextValue::SubList),
-  mySubArg(NULL), myTypeArg(Interface_ParamSub), myCurrArg(NULL), myFirstRec(NULL),
-  myCurRec(NULL), myLastRec(NULL), myCurScope(NULL), myFirstError(NULL), myCurError(NULL)
+  myNumSub(0), myErrorArg(Standard_False), myResText(nullptr), myCurrType(TextValue::SubList),
+  mySubArg(nullptr), myTypeArg(Interface_ParamSub), myCurrArg(nullptr), myFirstRec(nullptr),
+  myCurRec(nullptr), myLastRec(nullptr), myCurScope(nullptr), myFirstError(nullptr), myCurError(nullptr)
 {
   myOneCharPage = new CharactersPage(myMaxChar);
   myOneArgPage = new ArgumentsPage(myMaxArg);
@@ -266,7 +269,7 @@ void StepFile_ReadData::RecordNewEntity()
   SetTypeArg(Interface_ParamSub);
   mySubArg = myCurRec->myIdent;
   myCurRec = myCurRec->myNext;
-  myLastRec->myNext = NULL;
+  myLastRec->myNext = nullptr;
 }
 
 //=======================================================================
@@ -278,8 +281,9 @@ void StepFile_ReadData::RecordIdent()
 {
   myCurRec = CreateNewRecord();
   GetResultText(&myCurRec->myIdent);
-  myCurRec->myNext = NULL;
-  myCurRec->myFirst = NULL;
+  myCurRec->myNext = nullptr;
+  myCurRec->myFirst = nullptr;
+  myCurRec->myLast = nullptr;
   myYaRec = 1;
 }
 
@@ -294,8 +298,9 @@ void StepFile_ReadData::RecordType()
   {
     myCurRec = CreateNewRecord();
     myCurRec->myIdent = TextValue::IdZero;
-    myCurRec->myNext = NULL;
-    myCurRec->myFirst = NULL;
+    myCurRec->myNext = nullptr;
+    myCurRec->myFirst = nullptr;
+    myCurRec->myLast = nullptr;
   }
   GetResultText(&myCurRec->myType);
   myYaRec = myNumSub = 0;
@@ -329,7 +334,8 @@ void StepFile_ReadData::RecordListStart()
     aSubRec->myType = myCurrType;
     myCurrType = TextValue::SubList;
     aSubRec->myNext = myCurRec;
-    aSubRec->myFirst = NULL;
+    aSubRec->myFirst = nullptr;
+    aSubRec->myLast = nullptr;
     myCurRec = aSubRec;
   }
   myErrorArg = Standard_False; // Reset error arguments mode
@@ -364,18 +370,23 @@ void StepFile_ReadData::CreateNewArg()
   if (myTypeArg == Interface_ParamMisc)
     myErrorArg = Standard_True;
 
-  if (myCurRec->myFirst == NULL)
+  if (myCurRec->myFirst == nullptr)
   {
     myCurRec->myFirst = aNewArg;
+    myCurRec->myLast = aNewArg;
+  }
+  else if (myCurRec->myLast == nullptr)
+  {
+    myCurRec->myFirst->myNext = aNewArg;
+    myCurRec->myLast = aNewArg;
   }
   else
   {
-    Argument* aNextArg = myCurRec->myFirst;
-    while (aNextArg->myNext != NULL)
-      aNextArg = aNextArg->myNext;
+    Argument* aNextArg = myCurRec->myLast;
     aNextArg->myNext = aNewArg;
+    myCurRec->myLast = aNewArg;
   }
-  aNewArg->myNext = NULL;
+  aNewArg->myNext = nullptr;
 }
 
 //=======================================================================
@@ -395,10 +406,7 @@ void StepFile_ReadData::CreateErrorArg()
     return;
   }
 
-  Argument* aCurrArg = myCurRec->myFirst;
-  while (aCurrArg->myNext != NULL)
-    aCurrArg = aCurrArg->myNext;
-
+  Argument* aCurrArg = myCurRec->myLast;
   GetResultText(&aCurrArg->myValue);
 }
 
@@ -418,7 +426,8 @@ void StepFile_ReadData::AddNewScope()
   aRecord = CreateNewRecord();
   aRecord->myIdent = TextValue::Scope;
   aRecord->myType = TextValue::Nil;
-  aRecord->myFirst = NULL;
+  aRecord->myFirst = nullptr;
+  aRecord->myLast = nullptr;
   AddNewRecord(aRecord);
 }
 
@@ -431,12 +440,13 @@ void StepFile_ReadData::FinalOfScope()
 {
   Scope* anOldScope;
   Record* aRecord;
-  if (myCurScope == NULL) return;
+  if (myCurScope == nullptr) return;
 
   aRecord = CreateNewRecord();
   aRecord->myIdent = TextValue::Scope;
   aRecord->myType = TextValue::Nil;
-  aRecord->myFirst = NULL;
+  aRecord->myFirst = nullptr;
+  aRecord->myLast = nullptr;
 
   if (mySubArg[0] == '$')
   {
@@ -468,18 +478,18 @@ void StepFile_ReadData::ClearRecorder(const Standard_Integer theMode)
 {
   if (theMode & 1)
   {
-    while (myOneRecPage != NULL)
+    while (myOneRecPage != nullptr)
     {
       RecordsPage* aNewPage = myOneRecPage->myNext;
       delete myOneRecPage;
       myOneRecPage = aNewPage;
     }
-    while (myOneArgPage != NULL) {
+    while (myOneArgPage != nullptr) {
       ArgumentsPage* aNewPage = myOneArgPage->myNext;
       delete myOneArgPage;
       myOneArgPage = aNewPage;
     }
-    while (myFirstError != NULL)
+    while (myFirstError != nullptr)
     {
       ErrorsPage* aNewErrorPage = myFirstError->NextErrorPage();
       delete myFirstError;
@@ -488,7 +498,7 @@ void StepFile_ReadData::ClearRecorder(const Standard_Integer theMode)
   }
   if (theMode & 2)
   {
-    while (myOneCharPage != NULL)
+    while (myOneCharPage != nullptr)
     {
       CharactersPage* aNewPage = myOneCharPage->myNext;
       delete myOneCharPage;
@@ -504,7 +514,7 @@ void StepFile_ReadData::ClearRecorder(const Standard_Integer theMode)
 
 Standard_Boolean StepFile_ReadData::GetArgDescription(Interface_ParamType* theType, char** theValue)
 {
-  if (myCurrArg == NULL)
+  if (myCurrArg == nullptr)
     return Standard_False;
   *theType = myCurrArg->myType;
   *theValue = myCurrArg->myValue;
@@ -536,11 +546,11 @@ Standard_Boolean StepFile_ReadData::GetRecordDescription(char** theIdent,
                                                          char** theType,
                                                          int* theNbArg)
 {
-  if (myCurRec == NULL)
+  if (myCurRec == nullptr)
     return Standard_False;
   *theIdent = myCurRec->myIdent;
   *theType = myCurRec->myType;
-  *theNbArg = (myCurRec->myFirst != NULL);
+  *theNbArg = (myCurRec->myFirst != nullptr);
   myCurrArg = myCurRec->myFirst;
   return Standard_True;
 }
@@ -641,7 +651,7 @@ Standard_Integer StepFile_ReadData::GetNbRecord() const
 //=======================================================================
 void StepFile_ReadData::AddError(Standard_CString theErrorMessage)
 {
-  if (myFirstError == NULL)
+  if (myFirstError == nullptr)
   {
     myFirstError = new ErrorsPage(theErrorMessage);
     myCurError = myFirstError;
@@ -659,16 +669,16 @@ void StepFile_ReadData::AddError(Standard_CString theErrorMessage)
 //=======================================================================
 Standard_Boolean StepFile_ReadData::ErrorHandle(const Handle(Interface_Check)& theCheck) const
 {
-  if (myFirstError != NULL)
+  if (myFirstError != nullptr)
   {
     ErrorsPage* aCurrent = myFirstError;
-    while (aCurrent != NULL)
+    while (aCurrent != nullptr)
     {
       theCheck->AddFail(aCurrent->ErrorMessage(), "Undefined Parsing");
       aCurrent = aCurrent->NextErrorPage();
     }
   }
-  return myFirstError == NULL;
+  return myFirstError == nullptr;
 }
 
 //=======================================================================
@@ -677,7 +687,7 @@ Standard_Boolean StepFile_ReadData::ErrorHandle(const Handle(Interface_Check)& t
 //=======================================================================
 Standard_CString StepFile_ReadData::GetLastError() const
 {
-  return myCurError != NULL ? myCurError->ErrorMessage() : NULL;
+  return myCurError != nullptr ? myCurError->ErrorMessage() : nullptr;
 }
 
 //=======================================================================
@@ -714,8 +724,8 @@ void StepFile_ReadData::GetResultText(char** theText)
 void StepFile_ReadData::AddNewRecord(Record* theNewRecord)
 {
   myNbRec++;
-  if (myFirstRec == NULL) myFirstRec = theNewRecord;
-  if (myLastRec != NULL) myLastRec->myNext = theNewRecord;
+  if (myFirstRec == nullptr) myFirstRec = theNewRecord;
+  if (myLastRec != nullptr) myLastRec->myNext = theNewRecord;
   myLastRec = theNewRecord;
 }
 
@@ -750,13 +760,13 @@ void StepFile_ReadData::PrintRecord(Record* theRecord)
   int aNumArg = 0;
   int aNumLen = 0;
   int anArgLen = 0;
-  if (theRecord == NULL) { Printf("Non defini\n"); return; }
+  if (theRecord == nullptr) { Printf("Not defined\n"); return; }
   Printf("Ident : %s  Type : %s  Nb.Arg.s : %s\n",
     theRecord->myIdent, theRecord->myType,
     (theRecord->myFirst ? theRecord->myFirst->myValue : ""));
   if (myModePrint < 2) return;
   myCurrArg = theRecord->myFirst;
-  while (myCurrArg != NULL)
+  while (myCurrArg != nullptr)
   {
     aNumArg++;
     anArgLen = (int)strlen(myCurrArg->myValue) + 18;

src/StepFile/lex.step.cxx

@@ -642,9 +642,11 @@ goto find_rule; \
     8bit                don't fail on 8-bit input characters
     warn                warn about inconsistencies
     nodefault           don't create default echo-all rule
+    noinput             disables the generation of code for reading input from standard input
     noyywrap            don't use yywrap() function
     yyclass             define name of the scanner class
 */
+#define YY_NO_INPUT 1
 
 #include <step.tab.hxx>
 #include "stdio.h"
@@ -655,6 +657,11 @@ goto find_rule; \
 #endif
 #define YY_DECL int step::scanner::lex (step::parser::semantic_type* /*yylval*/)
 
+// Disable checking for eof
+#ifdef  YY_INTERACTIVE
+#undef YY_INTERACTIVE
+#endif
+
 typedef step::parser::token token;
 
 /* skl 31.01.2002 for OCC133(OCC96,97) - uncorrect

src/StepFile/step.lex

@@ -18,12 +18,14 @@
     8bit                don't fail on 8-bit input characters
     warn                warn about inconsistencies
     nodefault           don't create default echo-all rule
+    noinput             disables the generation of code for reading input from standard input
     noyywrap            don't use yywrap() function
     yyclass             define name of the scanner class
 */
 %option c++
 %option 8bit warn nodefault
 %option noyywrap
+%option noinput
 %option yyclass="step::scanner"
 
 %top{
@@ -46,6 +48,12 @@
 #endif
 #define YY_DECL int step::scanner::lex (step::parser::semantic_type* /*yylval*/)
 
+// Disable checking for eof
+#ifdef  YY_INTERACTIVE
+#undef YY_INTERACTIVE
+#endif
+#define YY_INTERACTIVE 0
+
 typedef step::parser::token token;
 
 /* skl 31.01.2002 for OCC133(OCC96,97) - uncorrect

src/XSAlgo/XSAlgo_AlgoContainer.cxx

@@ -82,103 +82,131 @@ void XSAlgo_AlgoContainer::PrepareForTransfer() const
 
 //=======================================================================
 //function : ProcessShape
-//purpose  : 
+//purpose  :
 //=======================================================================
-
-TopoDS_Shape XSAlgo_AlgoContainer::ProcessShape (const TopoDS_Shape& shape,
-                                                 const Standard_Real Prec,
-                                                 const Standard_Real maxTol,
-                                                 const Standard_CString prscfile,
-                                                 const Standard_CString pseq,
-                                                 Handle(Standard_Transient)& info,
-                                                 const Message_ProgressRange& theProgress,
-                                                 const Standard_Boolean NonManifold) const
+TopoDS_Shape XSAlgo_AlgoContainer::ProcessShape(const TopoDS_Shape& theShape,
+                                                const Standard_Real thePrec,
+                                                const Standard_Real theMaxTol,
+                                                const Standard_CString thePrscfile,
+                                                const Standard_CString thePseq,
+                                                Handle(Standard_Transient)& theInfo,
+                                                const Handle(ShapeBuild_ReShape)& theReShape,
+                                                const Message_ProgressRange& theProgress,
+                                                const Standard_Boolean theNonManifold) const
 {
-  if ( shape.IsNull() ) return shape;
-  
-  Handle(ShapeProcess_ShapeContext) context = Handle(ShapeProcess_ShapeContext)::DownCast(info);
-  if ( context.IsNull() )
+  if (theShape.IsNull())
   {
-    Standard_CString rscfile = Interface_Static::CVal(prscfile);
-    if (rscfile != nullptr && strlen (rscfile) == 0)
+    return theShape;
+  }
+
+  Handle(ShapeProcess_ShapeContext) aContext = Handle(ShapeProcess_ShapeContext)::DownCast(theInfo);
+  if (aContext.IsNull())
+  {
+    Standard_CString aRscfile = Interface_Static::CVal(thePrscfile);
+    if (aRscfile != nullptr && strlen(aRscfile) == 0)
     {
-      context = new ShapeProcess_ShapeContext(shape, nullptr);
-      Interface_Static::FillMap(context->ResourceManager()->GetMap());
+      aContext = new ShapeProcess_ShapeContext(theShape, nullptr);
+      Interface_Static::FillMap(aContext->ResourceManager()->GetMap());
     }
     else
     {
-      if (!rscfile)
-        rscfile = prscfile;
-      context = new ShapeProcess_ShapeContext(shape, rscfile);
+      if (!aRscfile)
+        aRscfile = thePrscfile;
+      aContext = new ShapeProcess_ShapeContext(theShape, aRscfile);
     }
-    context->SetDetalisation(TopAbs_EDGE);
+    aContext->SetDetalisation(TopAbs_EDGE);
   }
-  context->SetNonManifold(NonManifold);
-  info = context;
-  
-  Standard_CString seq = Interface_Static::CVal ( pseq );
-  if ( ! seq ) seq = pseq;
-  
+  aContext->SetNonManifold(theNonManifold);
+  theInfo = aContext;
+
+  Standard_CString aSeq = Interface_Static::CVal(thePseq);
+  if (!aSeq) aSeq = thePseq;
+
   // if resource file is not loaded or does not define <seq>.exec.op, 
   // do default fixes
-  Handle(Resource_Manager) rsc = context->ResourceManager();
-  TCollection_AsciiString str ( seq );
-  str += ".exec.op";
-  if ( ! rsc->Find ( str.ToCString() ) ) {
+  Handle(Resource_Manager) aRsc = aContext->ResourceManager();
+  TCollection_AsciiString aStr(aSeq);
+  aStr += ".exec.op";
+  if (!aRsc->Find(aStr.ToCString()))
+  {
 #ifdef OCCT_DEBUG
     {
-      static Standard_Integer time = 0;
-      if ( ! time )
-	std::cout << "Warning: XSAlgo_AlgoContainer::ProcessShape(): Sequence " << str.ToCString() << 
-	        " is not defined in " << prscfile << " resource; do default processing" << std::endl;
-      time++;
+      static Standard_Integer aTime = 0;
+      if (!aTime)
+        std::cout << "Warning: XSAlgo_AlgoContainer::ProcessShape(): Sequence " << aStr.ToCString() <<
+        " is not defined in " << thePrscfile << " resource; do default processing" << std::endl;
+      aTime++;
     }
 #endif
     // if reading, do default ShapeFix
-    if ( ! strncmp ( pseq, "read.", 5 ) ) {
+    if (!strncmp(thePseq, "read.", 5))
+    {
       try {
         OCC_CATCH_SIGNALS
-	Handle(ShapeExtend_MsgRegistrator) msg = new ShapeExtend_MsgRegistrator;
-	Handle(ShapeFix_Shape) sfs = ShapeAlgo::AlgoContainer()->ToolContainer()->FixShape();
-	sfs->Init ( shape );
-	sfs->SetMsgRegistrator ( msg );
-	sfs->SetPrecision ( Prec );
-	sfs->SetMaxTolerance ( maxTol );
-	sfs->FixFaceTool()->FixWireTool()->FixSameParameterMode() = Standard_False;
-	sfs->FixSolidTool()->CreateOpenSolidMode() = Standard_False;
-	sfs->Perform(theProgress);
+        Handle(ShapeExtend_MsgRegistrator) aMsg = new ShapeExtend_MsgRegistrator;
+        Handle(ShapeFix_Shape) aSfs = ShapeAlgo::AlgoContainer()->ToolContainer()->FixShape();
+        aSfs->Init(theShape);
+        aSfs->SetMsgRegistrator(aMsg);
+        aSfs->SetPrecision(thePrec);
+        aSfs->SetMaxTolerance(theMaxTol);
+        aSfs->FixFaceTool()->FixWireTool()->FixSameParameterMode() = Standard_False;
+        aSfs->FixSolidTool()->CreateOpenSolidMode() = Standard_False;
+        aSfs->SetContext(theReShape);
+        aSfs->Perform(theProgress);
 
-	TopoDS_Shape S = sfs->Shape();
-	if ( ! S.IsNull() && S != shape ) {
-	  context->RecordModification ( sfs->Context(), msg );
-	  context->SetResult ( S );
-	}
+        TopoDS_Shape aShape = aSfs->Shape();
+        if (!aShape.IsNull() && aShape != theShape)
+        {
+          aContext->RecordModification(aSfs->Context(), aMsg);
+          aContext->SetResult(aShape);
+        }
       }
-      catch (Standard_Failure const& anException) {
+      catch (Standard_Failure const& anException)
+      {
 #ifdef OCCT_DEBUG
-	std::cout << "Error: XSAlgo_AlgoContainer::ProcessShape(): Exception in ShapeFix::Shape" << std::endl;
+        std::cout << "Error: XSAlgo_AlgoContainer::ProcessShape(): Exception in ShapeFix::Shape" << std::endl;
         anException.Print(std::cout); std::cout << std::endl;
 #endif
-	(void)anException;
+        (void)anException;
       }
-      return context->Result();
+      return aContext->Result();
     }
     // for writing, define default sequence of DirectFaces
-    else if ( ! strncmp ( pseq, "write.", 6 ) ) {
-      rsc->SetResource ( str.ToCString(), "DirectFaces" );
+    else if (!strncmp(thePseq, "write.", 6))
+    {
+      aRsc->SetResource(aStr.ToCString(), "DirectFaces");
     }
   }
-  
+
   // Define runtime tolerances and do Shape Processing 
-  rsc->SetResource ( "Runtime.Tolerance", Prec );
-  rsc->SetResource ( "Runtime.MaxTolerance", maxTol );
+  aRsc->SetResource("Runtime.Tolerance", thePrec);
+  aRsc->SetResource("Runtime.MaxTolerance", theMaxTol);
 
-  if ( !ShapeProcess::Perform(context, seq, theProgress) )
-    return shape; // return original shape
+  if (!ShapeProcess::Perform(aContext, aSeq, theProgress))
+    return theShape; // return original shape
 
-  return context->Result();
+  return aContext->Result();
 }
-						  
+
+//=======================================================================
+//function : ProcessShape
+//purpose  :
+//=======================================================================
+TopoDS_Shape XSAlgo_AlgoContainer::ProcessShape(const TopoDS_Shape& theShape,
+                                                const Standard_Real thePrec,
+                                                const Standard_Real theMaxTol,
+                                                const Standard_CString thePrscfile,
+                                                const Standard_CString thePseq,
+                                                Handle(Standard_Transient)& theInfo,
+                                                const Message_ProgressRange& theProgress,
+                                                const Standard_Boolean theNonManifold) const
+{
+  Handle(ShapeBuild_ReShape) aReShape = new ShapeBuild_ReShape();
+  return ProcessShape(theShape, thePrec, theMaxTol, thePrscfile,
+                      thePseq, theInfo, aReShape, theProgress, 
+                      theNonManifold);
+}
+
 //=======================================================================
 //function : PerformFixShape
 //purpose  : 

src/XSAlgo/XSAlgo_AlgoContainer.hxx

@@ -23,6 +23,7 @@
 #include <Standard_Integer.hxx>
 #include <Message_ProgressRange.hxx>
 
+class ShapeBuild_ReShape;
 class XSAlgo_ToolContainer;
 class TopoDS_Shape;
 class TopoDS_Edge;
@@ -30,7 +31,6 @@ class TopoDS_Face;
 class Transfer_TransientProcess;
 class Transfer_FinderProcess;
 
-
 class XSAlgo_AlgoContainer;
 DEFINE_STANDARD_HANDLE(XSAlgo_AlgoContainer, Standard_Transient)
 
@@ -55,16 +55,44 @@ public:
   Standard_EXPORT virtual void PrepareForTransfer() const;
   
   //! Does shape processing with specified tolerances
-  //! and returns resulting shape and associated information
-  //! in the form of Transient.
-  //! This information should be later transmitted to
-  //! MergeTransferInfo in order to be recorded in the
-  //! translation map
-  Standard_EXPORT virtual TopoDS_Shape ProcessShape (
-      const TopoDS_Shape& shape, const Standard_Real Prec, const Standard_Real MaxTol,
-      const Standard_CString rscfile, const Standard_CString seq, Handle(Standard_Transient)& info,
-      const Message_ProgressRange& theProgress = Message_ProgressRange(),
-      const Standard_Boolean NonManifold = Standard_False) const;
+  //! @param[in] theShape shape to process
+  //! @param[in] thePrec basic precision and tolerance
+  //! @param[in] theMaxTol maximum allowed tolerance
+  //! @param[in] thePrscfile name of the resource file
+  //! @param[in] thePseq name of the sequence of operators defined in the resource file for Shape Processing
+  //! @param[out] theInfo information to be recorded in the translation map
+  //! @param[in] theProgress progress indicator
+  //! @param[in] theNonManifold flag to proceed with non-manifold topology
+  //! @return the processed shape
+  Standard_EXPORT virtual TopoDS_Shape ProcessShape (const TopoDS_Shape&          theShape,
+                                                     const Standard_Real          thePrec,
+                                                     const Standard_Real          theMaxTol,
+                                                     const Standard_CString       thePrscfile,
+                                                     const Standard_CString       thePseq,
+                                                     Handle(Standard_Transient)&  theInfo,
+                                                     const Message_ProgressRange& theProgress = Message_ProgressRange(),
+                                                     const Standard_Boolean       theNonManifold = Standard_False) const;
+
+  //! Does shape processing with specified tolerances
+  //! @param[in] theShape shape to process
+  //! @param[in] thePrec basic precision and tolerance
+  //! @param[in] theMaxTol maximum allowed tolerance
+  //! @param[in] thePrscfile name of the resource file
+  //! @param[in] thePseq name of the sequence of operators defined in the resource file for Shape Processing
+  //! @param[out] theInfo information to be recorded in the translation map
+  //! @param[in] theReShape tool to record the modifications of input shape
+  //! @param[in] theProgress progress indicator
+  //! @param[in] theNonManifold flag to proceed with non-manifold topology
+  //! @return the processed shape
+  Standard_EXPORT virtual TopoDS_Shape ProcessShape(const TopoDS_Shape&               theShape,
+                                                    const Standard_Real               thePrec,
+                                                    const Standard_Real               theMaxTol,
+                                                    const Standard_CString            thePrscfile,
+                                                    const Standard_CString            thePseq,
+                                                    Handle(Standard_Transient)&       theInfo,
+                                                    const Handle(ShapeBuild_ReShape)& theReShape,
+                                                    const Message_ProgressRange&      theProgress = Message_ProgressRange(),
+                                                    const Standard_Boolean            theNonManifold = Standard_False) const;
   
   //! Checks quality of pcurve of the edge on the given face,
   //! and corrects it if necessary.

tests/bugs/demo/bug23671

@@ -1,6 +1,3 @@
-puts "TODO CR23671 Linux: Error"
-puts "TODO CR23671 Linux: Draw_Failure: Could not open"
-
 puts "============"
 puts "CR23671"
 puts "============"

tests/bugs/iges/bug23638

@@ -1,4 +1,4 @@
-puts "TODO OCC23638 ALL: Faulty shapes in variables faulty_1 to faulty_"
+puts "TODO OCC23638 ALL: Faulty shapes in variables faulty_1 to faulty_1"
 
 puts "============"
 puts "CR23638"
@@ -8,8 +8,6 @@ puts ""
 # Reading IGES file produced invalid shape
 #######################################################################
 
-param read.surfacecurve.mode -3
-
 igesread [locate_data_file bug23638_cadbad.igs] result *
 
 checkshape result

tests/bugs/iges/bug33327

@@ -0,0 +1,16 @@
+puts "============"
+puts "0033327: Data Exchange, IGES Import - SubfigureDef can't read string"
+puts "============"
+
+pload DCAF
+
+Close D -silent
+
+ReadIges D [locate_data_file "bug33327.igs"]
+vclear
+vinit View1
+XDisplay -dispMode 1 D
+vfit
+vdump "$imagedir/${casename}_src.png"
+
+Close D

tests/bugs/modalg_7/bug33264

@@ -0,0 +1,15 @@
+puts "============"
+puts "0033264: Modeling Algorithms - Result of section operation is incomplete"
+puts "============"
+puts ""
+
+restore [locate_data_file bug33264_1.brep] srf1
+restore [locate_data_file bug33264_2.brep] srf2
+
+bsection res srf1 srf2 
+
+checknbshapes res -vertex 44 -edge 43
+checkprops res -l 51.3377
+checksection res 
+
+checkview -display res -2d -path ${imagedir}/${test_image}.png

tests/bugs/step/bug33331

@@ -0,0 +1,14 @@
+puts "===================================="
+puts "0033331: Data Exchange, Step Import - Unsupported Representation Items"
+puts "===================================="
+puts ""
+
+pload DCAF
+catch {Close D}
+
+param "read.stepcaf.subshapes.name" 1
+
+ReadStep D [locate_data_file bug33331.stp]
+
+param "read.stepcaf.subshapes.name" 0
+Close D