-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
-// File: GeomAlgoAPI_MakeShape.cpp
-// Created: 20 Oct 2014
-// Author: Sergey ZARITCHNY
-
-#include <GeomAlgoAPI_MakeShape.h>
+#include "GeomAlgoAPI_MakeShape.h"
#include <BOPAlgo_Builder.hxx>
+#include <BRep_Tool.hxx>
#include <BRepBuilderAPI_MakeShape.hxx>
-#include <BRepOffsetAPI_MakePipe.hxx>
+#include <BRepCheck_Analyzer.hxx>
+#include <BRepGProp.hxx>
+#include <GProp_GProps.hxx>
+#include <Precision.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <GeomAPI_ShapeExplorer.h>
+#include <GeomAPI_ShapeIterator.h>
+#include <TopoDS.hxx>
+#include <TopoDS_Builder.hxx>
+#include <TopoDS_Edge.hxx>
+
+// new shape -> old shapes -> index in the old shape
+typedef NCollection_DataMap<TopoDS_Shape,
+ NCollection_DataMap<TopoDS_Shape, int, TopTools_ShapeMapHasher>, TopTools_ShapeMapHasher>
+ MapNewToOld;
+typedef
+ NCollection_DataMap<int, NCollection_DataMap<TopoDS_Shape, MapNewToOld, TopTools_ShapeMapHasher> >
+ HistoryMap;
-//=================================================================================================
-GeomAlgoAPI_MakeShape::GeomAlgoAPI_MakeShape(void* theMkShape, const BuilderType theBuilderType)
-: GeomAPI_Interface(theMkShape),
- myBuilderType(theBuilderType),
- myShape(new GeomAPI_Shape())
+//==================================================================================================
+GeomAlgoAPI_MakeShape::GeomAlgoAPI_MakeShape()
+: myBuilderType(Unknown),
+ myDone(false)
{
- switch (myBuilderType) {
- case OCCT_BRepBuilderAPI_MakeShape: {
- myDone = implPtr<BRepBuilderAPI_MakeShape>()->IsDone() == Standard_True;
- myShape->setImpl(new TopoDS_Shape(implPtr<BRepBuilderAPI_MakeShape>()->Shape()));
- break;
- }
- case OCCT_BOPAlgo_Builder: {
- myDone = true;
- myShape->setImpl(new TopoDS_Shape(implPtr<BOPAlgo_Builder>()->Shape()));
- break;
- }
+ myHist = 0;
+}
+
+//==================================================================================================
+GeomAlgoAPI_MakeShape::~GeomAlgoAPI_MakeShape()
+{
+ if (myHist) {
+ delete (HistoryMap*)myHist;
}
}
-//=================================================================================================
+//==================================================================================================
bool GeomAlgoAPI_MakeShape::isDone() const
{
return myDone;
}
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeShape::shape() const
+//==================================================================================================
+const GeomShapePtr GeomAlgoAPI_MakeShape::shape() const
{
return myShape;
}
-//=================================================================================================
-void GeomAlgoAPI_MakeShape::generated(const std::shared_ptr<GeomAPI_Shape> theShape,
- ListOfShape& theHistory)
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::isValid() const
+{
+ BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
+ return (aChecker.IsValid() == Standard_True);
+}
+
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::hasVolume() const
+{
+ bool hasVolume = false;
+ if(isValid()) {
+ const TopoDS_Shape& aRShape = myShape->impl<TopoDS_Shape>();
+ GProp_GProps aGProp;
+ BRepGProp::VolumeProperties(aRShape, aGProp);
+ if(aGProp.Mass() > Precision::Confusion())
+ hasVolume = true;
+ }
+ return hasVolume;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_DataMapOfShapeShape> GeomAlgoAPI_MakeShape::mapOfSubShapes() const
+{
+ return myMap;
+}
+
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::generated(const GeomShapePtr theOldShape,
+ ListOfShape& theNewShapes)
{
TopTools_ListOfShape aList;
if(myBuilderType == OCCT_BRepBuilderAPI_MakeShape) {
BRepBuilderAPI_MakeShape* aMakeShape = implPtr<BRepBuilderAPI_MakeShape>();
- aList = aMakeShape->Generated(theShape->impl<TopoDS_Shape>());
+ aList = aMakeShape->Generated(theOldShape->impl<TopoDS_Shape>());
} else if(myBuilderType == OCCT_BOPAlgo_Builder) {
BOPAlgo_Builder* aBOPBuilder = implPtr<BOPAlgo_Builder>();
- aList = aBOPBuilder->Generated(theShape->impl<TopoDS_Shape>());
+ aList = aBOPBuilder->Generated(theOldShape->impl<TopoDS_Shape>());
}
for(TopTools_ListIteratorOfListOfShape anIt(aList); anIt.More(); anIt.Next()) {
- if(anIt.Value().IsNull()) {
- continue;
- }
- std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ GeomShapePtr aShape(new GeomAPI_Shape());
aShape->setImpl(new TopoDS_Shape(anIt.Value()));
- theHistory.push_back(aShape);
+ if (!isValidForHistory(aShape)) continue;
+ fixOrientation(aShape);
+ theNewShapes.push_back(aShape);
}
}
-//=================================================================================================
-void GeomAlgoAPI_MakeShape::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
- ListOfShape& theHistory)
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::modified(const GeomShapePtr theOldShape,
+ ListOfShape& theNewShapes)
{
TopTools_ListOfShape aList;
if(myBuilderType == OCCT_BRepBuilderAPI_MakeShape) {
BRepBuilderAPI_MakeShape* aMakeShape = implPtr<BRepBuilderAPI_MakeShape>();
- aList = aMakeShape->Modified(theShape->impl<TopoDS_Shape>());
+ try {
+ aList = aMakeShape->Modified(theOldShape->impl<TopoDS_Shape>());
+ } catch(Standard_NoSuchObject) {
+ }
} else if(myBuilderType == OCCT_BOPAlgo_Builder) {
BOPAlgo_Builder* aBOPBuilder = implPtr<BOPAlgo_Builder>();
- aList = aBOPBuilder->Modified(theShape->impl<TopoDS_Shape>());
+ aList = aBOPBuilder->Modified(theOldShape->impl<TopoDS_Shape>());
}
for(TopTools_ListIteratorOfListOfShape anIt(aList); anIt.More(); anIt.Next()) {
- if(anIt.Value().IsNull()) {
- continue;
- }
- std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ GeomShapePtr aShape(new GeomAPI_Shape());
aShape->setImpl(new TopoDS_Shape(anIt.Value()));
- theHistory.push_back(aShape);
+ if (!isValidForHistory(aShape)) continue;
+ fixOrientation(aShape);
+ theNewShapes.push_back(aShape);
}
}
-//=================================================================================================
-bool GeomAlgoAPI_MakeShape::isDeleted(const std::shared_ptr<GeomAPI_Shape> theShape)
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::isDeleted(const GeomShapePtr theOldShape)
{
bool isDeleted = false;
if(myBuilderType == OCCT_BRepBuilderAPI_MakeShape) {
BRepBuilderAPI_MakeShape* aMakeShape = implPtr<BRepBuilderAPI_MakeShape>();
- isDeleted = aMakeShape->IsDeleted(theShape->impl<TopoDS_Shape>()) == Standard_True;
+ isDeleted = aMakeShape->IsDeleted(theOldShape->impl<TopoDS_Shape>()) == Standard_True;
} else if(myBuilderType == OCCT_BOPAlgo_Builder) {
BOPAlgo_Builder* aBOPBuilder = implPtr<BOPAlgo_Builder>();
- isDeleted = aBOPBuilder->IsDeleted(theShape->impl<TopoDS_Shape>()) == Standard_True;
+ isDeleted = aBOPBuilder->IsDeleted(theOldShape->impl<TopoDS_Shape>()) == Standard_True;
}
return isDeleted;
}
-
-//=================================================================================================
-GeomAlgoAPI_MakeShape::GeomAlgoAPI_MakeShape()
-: myBuilderType(OCCT_BRepBuilderAPI_MakeShape),
- myDone(false),
- myShape(new GeomAPI_Shape())
-{
-}
-
-//=================================================================================================
+//==================================================================================================
void GeomAlgoAPI_MakeShape::setBuilderType(const BuilderType theBuilderType)
{
myBuilderType = theBuilderType;
}
-//=================================================================================================
+//==================================================================================================
void GeomAlgoAPI_MakeShape::setDone(const bool theFlag)
{
myDone = theFlag;
}
-//=================================================================================================
-void GeomAlgoAPI_MakeShape::setShape(const std::shared_ptr<GeomAPI_Shape> theShape)
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::setShape(const GeomShapePtr theShape)
{
+ if(myShape.get() && myShape->isEqual(theShape)) {
+ return;
+ }
+
myShape = theShape;
+
+ // Filling data map to keep correct orientation of sub-shapes.
+ if(myShape.get()) {
+ if(myMap.get()) {
+ myMap->clear();
+ } else {
+ myMap.reset(new GeomAPI_DataMapOfShapeShape);
+ }
+
+ const TopoDS_Shape& aTopoDSShape = myShape->impl<TopoDS_Shape>();
+ for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_VERTEX); anExp.More(); anExp.Next()) {
+ GeomShapePtr aCurrentShape(new GeomAPI_Shape());
+ aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
+ myMap->bind(aCurrentShape, aCurrentShape);
+ }
+ for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_EDGE); anExp.More(); anExp.Next()) {
+ GeomShapePtr aCurrentShape(new GeomAPI_Shape());
+ aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
+ myMap->bind(aCurrentShape, aCurrentShape);
+ }
+ for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_FACE); anExp.More(); anExp.Next()) {
+ GeomShapePtr aCurrentShape(new GeomAPI_Shape());
+ aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
+ myMap->bind(aCurrentShape, aCurrentShape);
+ }
+ } else {
+ if(myMap.get()) {
+ myMap->clear();
+ }
+ }
+}
+
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::isValidForHistory(const GeomShapePtr theShape)
+{
+ if (!theShape.get()) return false;
+
+ const TopoDS_Shape& aShape_ = theShape->impl<TopoDS_Shape>();
+ if (aShape_.IsNull()) return false;
+
+ if (aShape_.ShapeType() == TopAbs_EDGE) {
+ TopoDS_Edge anEdge_ = TopoDS::Edge(aShape_);
+ if (BRep_Tool::Degenerated(anEdge_)) return false;
+ }
+
+ return true;
+}
+
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::fixOrientation(GeomShapePtr& theShape) {
+ if (myMap->isBound(theShape)) theShape = myMap->find(theShape);
+}
+
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::initialize()
+{
+ switch (myBuilderType) {
+ case OCCT_BRepBuilderAPI_MakeShape: {
+ myDone = implPtr<BRepBuilderAPI_MakeShape>()->IsDone() == Standard_True;
+ myShape.reset(new GeomAPI_Shape());
+ myShape->setImpl(new TopoDS_Shape(implPtr<BRepBuilderAPI_MakeShape>()->Shape()));
+ break;
+ }
+ case OCCT_BOPAlgo_Builder: {
+ myDone = true;
+ myShape.reset(new GeomAPI_Shape());
+ myShape->setImpl(new TopoDS_Shape(implPtr<BOPAlgo_Builder>()->Shape()));
+ break;
+ }
+ }
+
+ if(myMap.get()) {
+ myMap->clear();
+ } else {
+ myMap.reset(new GeomAPI_DataMapOfShapeShape);
+ }
+
+ const TopoDS_Shape& aTopoDSShape = myShape->impl<TopoDS_Shape>();
+ for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_FACE); anExp.More(); anExp.Next()) {
+ GeomShapePtr aCurrentShape(new GeomAPI_Shape());
+ aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
+ myMap->bind(aCurrentShape, aCurrentShape);
+ }
+ myHist = 0;
+}
+
+
+//==================================================================================================
+void GeomAlgoAPI_MakeShape::prepareNamingFaces()
+{
+ long long index = 1;
+ GeomAPI_ShapeExplorer anExp(shape(), GeomAPI_Shape::FACE);
+ for(GeomAPI_ShapeExplorer anExp(shape(), GeomAPI_Shape::FACE); anExp.more(); anExp.next()) {
+ GeomShapePtr aFace = anExp.current();
+ myCreatedFaces["Face_" + std::to_string(index++)] = aFace;
+ }
+}
+
+
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::checkValid(std::string theMessage)
+{
+ // isValid() is called from this method
+ if (!isValid()) {
+ myError = theMessage + " :: resulting shape is not valid.";
+ return false;
+ }
+
+ // Check the number of volumes in myShape, make sure there's one and only one.
+ TopoDS_Shape aTopoDSShape = myShape->impl<TopoDS_Shape>();
+ int aNbVolumes = 0;
+ for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_SOLID); anExp.More(); anExp.Next()) {
+ aNbVolumes ++;
+ }
+
+ if (aNbVolumes != 1) {
+ myError = theMessage +
+ " :: connexity error, the resulting shape is made of several separate solids.";
+ return false;
+ }
+
+ return true ;
+}
+
+//==================================================================================================
+bool GeomAlgoAPI_MakeShape::isNewShapesCollected(GeomShapePtr theWholeOld,
+ const int theShapeType)
+{
+ if (!myHist)
+ return false;
+ HistoryMap* aHist = (HistoryMap*)myHist;
+ if (!aHist->IsBound(theShapeType))
+ return false;
+ return aHist->Find(theShapeType).IsBound(theWholeOld->impl<TopoDS_Shape>());
+}
+
+void GeomAlgoAPI_MakeShape::collectNewShapes(
+ GeomShapePtr theWholeOld, const int theShapeType)
+{
+ if (!myHist)
+ myHist = new HistoryMap;
+ HistoryMap* aHist = (HistoryMap*)myHist;
+ if (!aHist->IsBound(theShapeType))
+ aHist->Bind(
+ theShapeType, NCollection_DataMap<TopoDS_Shape, MapNewToOld, TopTools_ShapeMapHasher>());
+ aHist->ChangeFind(theShapeType). // add a new in anyway
+ Bind(theWholeOld->impl<TopoDS_Shape>(), MapNewToOld());
+ MapNewToOld& aCurrent =
+ aHist->ChangeFind(theShapeType).ChangeFind(theWholeOld->impl<TopoDS_Shape>());
+ ListOfShape aNewList;
+ TopTools_MapOfShape aViewed; //avoid same shapes
+ GeomAPI_ShapeExplorer anExp(theWholeOld, GeomAPI_Shape::ShapeType(theShapeType));
+ for(int anIndexInWholeOld = 0; anExp.more(); anExp.next(), anIndexInWholeOld++) {
+ if (!aViewed.Add(anExp.current()->impl<TopoDS_Shape>()))
+ continue;
+ aNewList.clear();
+ modified(anExp.current(), aNewList);
+ for(ListOfShape::iterator aNew = aNewList.begin(); aNew != aNewList.end(); aNew++) {
+ const TopoDS_Shape& aNewShape = (*aNew)->impl<TopoDS_Shape>();
+ if (!aCurrent.IsBound(aNewShape)) {
+ aCurrent.Bind(
+ aNewShape, NCollection_DataMap<TopoDS_Shape, int, TopTools_ShapeMapHasher>());
+ }
+ aCurrent.ChangeFind(aNewShape).Bind(anExp.current()->impl<TopoDS_Shape>(), anIndexInWholeOld);
+ }
+ }
+}
+
+static void addAllSubs(const TopoDS_Shape& theNewShape,
+ MapNewToOld& theCurrent, std::map<int, TopoDS_Shape>& theResMap)
+{
+ if (theCurrent.IsBound(theNewShape)) {
+ NCollection_DataMap<TopoDS_Shape, int, TopTools_ShapeMapHasher>::Iterator
+ anOldIter(theCurrent.Find(theNewShape));
+ for(; anOldIter.More(); anOldIter.Next()) {
+ theResMap[anOldIter.Value()] = anOldIter.Key();
+ }
+ }
+
+ TopoDS_Iterator anIter(theNewShape);
+ for(; anIter.More(); anIter.Next()) {
+ //if (anIter.Value().ShapeType() != TopAbs_VERTEX)
+ addAllSubs(anIter.Value(), theCurrent, theResMap); // add recursively
+ }
+}
+
+//==================================================================================================
+GeomShapePtr GeomAlgoAPI_MakeShape::oldShapesForNew(GeomShapePtr theWholeOld,
+ GeomShapePtr theNewShape,
+ const int theShapeType)
+{
+ GeomShapePtr aResult(new GeomAPI_Shape);
+ TopoDS_Compound aResComp;
+ TopoDS_Builder aBuilder;
+ aBuilder.MakeCompound(aResComp);
+ aResult->setImpl<TopoDS_Shape>(new TopoDS_Shape(aResComp));
+
+ HistoryMap* aHist = (HistoryMap*)myHist;
+ if (!aHist->IsBound(theShapeType))
+ return aResult; // not found, empty compound
+ const TopoDS_Shape& aWholeOld = theWholeOld->impl<TopoDS_Shape>();
+ if (!aHist->Find(theShapeType).IsBound(aWholeOld))
+ return aResult; // not found, empty compound
+ std::map<int, TopoDS_Shape> aResMap; // map with all results, ordered by index in whole old
+ MapNewToOld& aCurrent = aHist->ChangeFind(theShapeType).ChangeFind(aWholeOld);
+ // we don't know what type of new shapes were produced by the old theShapeType, so, iterate all
+ addAllSubs(theNewShape->impl<TopoDS_Shape>(), aCurrent, aResMap);
+
+ std::map<int, TopoDS_Shape>::iterator anOldIter = aResMap.begin();
+ for(; anOldIter != aResMap.end(); anOldIter++) {
+ if (anOldIter->second.ShapeType() == (TopAbs_ShapeEnum)theShapeType)
+ aBuilder.Add(aResComp, anOldIter->second);
+ }
+ aResult->setImpl<TopoDS_Shape>(new TopoDS_Shape(aResComp));
+ return aResult;
}
