void FaceAdjacencySplitter::recursiveFind(const TopoDS_Face &face, FaceVectorType &outVector) { outVector.push_back(face); const TopTools_ListOfShape &edges = faceToEdgeMap.FindFromKey(face); TopTools_ListIteratorOfListOfShape edgeIt; for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next()) { //don't try to join across seams. // Note: BRep_Tool::IsClosed(TopoDS::Edge(edgeIt.Value()), face) is also possible? ShapeAnalysis_Edge edgeCheck; if(edgeCheck.IsSeam(TopoDS::Edge(edgeIt.Value()), face)) continue; const TopTools_ListOfShape &faces = edgeToFaceMap.FindFromKey(edgeIt.Value()); TopTools_ListIteratorOfListOfShape faceIt; for (faceIt.Initialize(faces); faceIt.More(); faceIt.Next()) { if (!facesInMap.Contains(faceIt.Value())) continue; if (processedMap.Contains(faceIt.Value())) continue; processedMap.Add(faceIt.Value()); recursiveFind(TopoDS::Face(faceIt.Value()), outVector); } } }
ShapeHistory Feature::buildHistory(BRepBuilderAPI_MakeShape& mkShape, TopAbs_ShapeEnum type, const TopoDS_Shape& newS, const TopoDS_Shape& oldS) { ShapeHistory history; history.type = type; TopTools_IndexedMapOfShape newM, oldM; TopExp::MapShapes(newS, type, newM); // map containing all old objects of type "type" TopExp::MapShapes(oldS, type, oldM); // map containing all new objects of type "type" // Look at all objects in the old shape and try to find the modified object in the new shape for (int i=1; i<=oldM.Extent(); i++) { bool found = false; TopTools_ListIteratorOfListOfShape it; // Find all new objects that are a modification of the old object (e.g. a face was resized) for (it.Initialize(mkShape.Modified(oldM(i))); it.More(); it.Next()) { found = true; for (int j=1; j<=newM.Extent(); j++) { // one old object might create several new ones! if (newM(j).IsPartner(it.Value())) { history.shapeMap[i-1].push_back(j-1); // adjust indices to start at zero break; } } } // Find all new objects that were generated from an old object (e.g. a face generated from an edge) for (it.Initialize(mkShape.Generated(oldM(i))); it.More(); it.Next()) { found = true; for (int j=1; j<=newM.Extent(); j++) { if (newM(j).IsPartner(it.Value())) { history.shapeMap[i-1].push_back(j-1); break; } } } if (!found) { // Find all old objects that don't exist any more (e.g. a face was completely cut away) if (mkShape.IsDeleted(oldM(i))) { history.shapeMap[i-1] = std::vector<int>(); } else { // Mop up the rest (will this ever be reached?) for (int j=1; j<=newM.Extent(); j++) { if (newM(j).IsPartner(oldM(i))) { history.shapeMap[i-1].push_back(j-1); break; } } } } } return history; }
//======================================================================= //function : FillVertices //purpose : //======================================================================= void GEOMAlgo_Gluer2::FillVertices() { TopAbs_ShapeEnum aType; TopoDS_Vertex aVnew; TopTools_ListIteratorOfListOfShape aItLS; TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItDMSLS; // myErrorStatus=0; myWarningStatus=0; // aItDMSLS.Initialize(myImagesToWork); for (; aItDMSLS.More(); aItDMSLS.Next()) { const TopoDS_Shape& aSkey=aItDMSLS.Key(); aType=aSkey.ShapeType(); if (aType!=TopAbs_VERTEX) { continue; } // const TopTools_ListOfShape& aLSD=aItDMSLS.Value(); // GEOMAlgo_Gluer2::MakeVertex(aLSD, aVnew); // myImages.Bind(aVnew, aLSD); // aItLS.Initialize(aLSD); for (; aItLS.More(); aItLS.Next()) { const TopoDS_Shape& aV=aItLS.Value(); myOrigins.Bind(aV, aVnew); } } }
//======================================================================= // function: IsExistingPaveBlock // purpose: //======================================================================= Standard_Boolean NMTTools_PaveFiller::IsExistingPaveBlock(const BOPTools_PaveBlock& aPBNew, const TopTools_ListOfShape& aLSE, const Standard_Real aTolR3D) { Standard_Boolean bFlag; Standard_Integer aNbSE, iC; Standard_Real aTolE, aTol; TopTools_ListIteratorOfListOfShape anIt; // bFlag=Standard_False; // aNbSE=aLSE.Extent(); if (!aNbSE) { return bFlag; } // anIt.Initialize(aLSE); for (; anIt.More(); anIt.Next()) { const TopoDS_Edge& aE=TopoDS::Edge(anIt.Value()); aTolE=BRep_Tool::Tolerance(aE); aTol=aTolR3D; if (aTolE>aTol) { aTol=aTolE; } iC=CheckIntermediatePoint(aPBNew, aE, aTol); if (!iC) { return !bFlag; } } return bFlag; }
//---------------------------------------------------------------- // Function: to update the core Surface // for any movement or Boolean operation of the body. // Author: Jane Hu //---------------------------------------------------------------- CubitStatus OCCSurface::update_OCC_entity( BRepBuilderAPI_Transform *aBRepTrsf, BRepAlgoAPI_BooleanOperation *op) { assert(aBRepTrsf != NULL || op != NULL); TopoDS_Shape shape; if (aBRepTrsf) shape = aBRepTrsf->ModifiedShape(*get_TopoDS_Face()); else { TopTools_ListOfShape shapes; shapes.Assign(op->Modified(*get_TopoDS_Face())); if(shapes.Extent() == 0) shapes.Assign(op->Generated(*get_TopoDS_Face())); if (shapes.Extent() == 1) shape = shapes.First(); else if(shapes.Extent() > 1) { //update all attributes first. TopTools_ListIteratorOfListOfShape it; it.Initialize(shapes); for(; it.More(); it.Next()) { shape = it.Value(); OCCQueryEngine::instance()->copy_attributes(*get_TopoDS_Face(), shape); } shape = shapes.First(); } else if(op->IsDeleted(*get_TopoDS_Face())) ; else return CUBIT_SUCCESS; } TopoDS_Face surface; if(!shape.IsNull()) surface = TopoDS::Face(shape); if (aBRepTrsf) { //set the loops DLIList<OCCLoop *> loops; this->get_loops(loops); for (int i = 1; i <= loops.size(); i++) { OCCLoop *loop = loops.get_and_step(); loop->update_OCC_entity(aBRepTrsf, op); } OCCQueryEngine::instance()->update_OCC_map(*myTopoDSFace, surface); } else if(op) update_OCC_entity(*myTopoDSFace, surface, op); return CUBIT_SUCCESS; }
//======================================================================= //function : FillBRepShapes //purpose : //======================================================================= void GEOMAlgo_Gluer2::FillBRepShapes(const TopAbs_ShapeEnum theType) { Standard_Boolean bHasImage, bIsToWork; Standard_Integer i, aNbE; TopoDS_Iterator aItS; TopoDS_Shape aEnew; TopTools_IndexedMapOfShape aME; TopTools_MapOfShape aMFence; TopTools_ListIteratorOfListOfShape aItLS; // myErrorStatus=0; myWarningStatus=0; // TopExp::MapShapes(myArgument, theType, aME); // aNbE=aME.Extent(); for (i=1; i<=aNbE; ++i) { const TopoDS_Shape& aE=aME(i); // if (!aMFence.Add(aE)) { continue; } // bIsToWork=myOriginsToWork.IsBound(aE); bHasImage=HasImage(aE); if (!bHasImage && !bIsToWork) { continue; } // MakeBRepShapes(aE, aEnew); // //myImages / myOrigins if (bIsToWork) { const TopoDS_Shape& aSkey=myOriginsToWork.Find(aE); const TopTools_ListOfShape& aLSD=myImagesToWork.Find(aSkey); // myImages.Bind(aEnew, aLSD); // aItLS.Initialize(aLSD); for (; aItLS.More(); aItLS.Next()) { const TopoDS_Shape& aEx=aItLS.Value(); myOrigins.Bind(aEx, aEnew); // aMFence.Add(aEx); } } else { TopTools_ListOfShape aLSD; // aLSD.Append(aE); myImages.Bind(aEnew, aLSD); myOrigins.Bind(aE, aEnew); } }//for (i=1; i<=aNbF; ++i) { }
Standard_Boolean Part::BRepBuilderAPI_RefineModel::IsDeleted(const TopoDS_Shape& S) { TopTools_ListIteratorOfListOfShape it; for (it.Initialize(myDeleted); it.More(); it.Next()) { if (it.Value().IsSame(S)) return Standard_True; } return Standard_False; }
void FaceAdjacencySplitter::recursiveFind(const TopoDS_Face &face, FaceVectorType &outVector) { outVector.push_back(face); const TopTools_ListOfShape &edges = faceToEdgeMap.FindFromKey(face); TopTools_ListIteratorOfListOfShape edgeIt; for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next()) { const TopTools_ListOfShape &faces = edgeToFaceMap.FindFromKey(edgeIt.Value()); TopTools_ListIteratorOfListOfShape faceIt; for (faceIt.Initialize(faces); faceIt.More(); faceIt.Next()) { if (!facesInMap.Contains(faceIt.Value())) continue; if (processedMap.Contains(faceIt.Value())) continue; processedMap.Add(faceIt.Value()); recursiveFind(TopoDS::Face(faceIt.Value()), outVector); } } }
//======================================================================= //function : FillImagesCompound //purpose : //======================================================================= void FillImagesCompound(const TopoDS_Shape& theS, BRepAlgo_Image& theImages, TopTools_MapOfShape& theMFP) { Standard_Boolean bInterferred; TopAbs_ShapeEnum aTypeX; TopAbs_Orientation aOrX; TopoDS_Iterator aIt; BRep_Builder aBB; TopTools_ListIteratorOfListOfShape aItIm; // if (!theMFP.Add(theS)) { return; } // bInterferred=Standard_False; aIt.Initialize(theS); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aSX=aIt.Value(); aTypeX=aSX.ShapeType(); if (aTypeX==TopAbs_COMPOUND) { FillImagesCompound(aSX, theImages, theMFP); } if (theImages.HasImage(aSX)) { bInterferred=Standard_True; } } if (!bInterferred) { return; } // TopoDS_Shape aCIm; GEOMAlgo_Tools3D::MakeContainer(TopAbs_COMPOUND, aCIm); // aIt.Initialize(theS); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aSX=aIt.Value(); aOrX=aSX.Orientation(); if (theImages.HasImage(aSX)) { const TopTools_ListOfShape& aLFIm=theImages.Image(aSX); aItIm.Initialize(aLFIm); for (; aItIm.More(); aItIm.Next()) { TopoDS_Shape aSXIm=aItIm.Value(); aSXIm.Orientation(aOrX); aBB.Add(aCIm, aSXIm); } } else { aBB.Add(aCIm, aSX); } } theImages.Bind(theS, aCIm); }
//======================================================================= // function: FillImagesFaces1 // purpose: //======================================================================= void GEOMAlgo_Builder::FillImagesFaces1() { Standard_Integer i, aNb, iSense, aNbLFx; TopoDS_Face aF, aFSp, aFSD; TopTools_ListOfShape aLFx; TopTools_ListIteratorOfListOfShape aIt; // const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS(); // aNb=aDS.NumberOfShapesOfTheObject(); for (i=1; i<=aNb; ++i) { const TopoDS_Shape& aS=aDS.Shape(i); if (aS.ShapeType()!=TopAbs_FACE) { continue; } // if (!mySplitFaces.HasImage(aS)) { continue; } // aF=*((TopoDS_Face*)&aS); // aLFx.Clear(); const TopTools_ListOfShape& aLF=mySplitFaces.Image(aF); aIt.Initialize(aLF); for (; aIt.More(); aIt.Next()) { aFSp=*((TopoDS_Face*)(&aIt.Value())); if (!mySameDomainShapes.Contains(aFSp)) { aLFx.Append(aFSp); } else { const TopoDS_Shape& aSx=mySameDomainShapes.FindFromKey(aFSp); aFSD=*((TopoDS_Face*)(&aSx)); iSense=GEOMAlgo_Tools3D::Sense(aFSp, aFSD); if (iSense<0) { aFSD.Reverse(); } aLFx.Append(aFSD); } } // if (!myImages.HasImage(aF)) { aNbLFx=aLFx.Extent(); if (aNbLFx==1) { const TopoDS_Shape& aFx=aLFx.First(); if (aF.IsSame(aFx)) { continue; } } myImages.Bind(aF, aLFx); } } }
//======================================================================= //function : Add //purpose : //======================================================================= void GEOMAlgo_ShapeSet::Add(const TopTools_ListOfShape& theLS) { TopTools_ListIteratorOfListOfShape aIt; // aIt.Initialize(theLS); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aS=aIt.Value(); if (myMap.Add(aS)) { myList.Append(aS); } } }
//======================================================================= //function : Generated //purpose : //======================================================================= const TopTools_ListOfShape& GEOMAlgo_Builder::Generated(const TopoDS_Shape& theS) { NMTTools_PaveFiller* pPF=myPaveFiller; const Handle(IntTools_Context)& aCtx=pPF->Context(); // Standard_Boolean bHasImage, bToReverse; TopAbs_ShapeEnum aType; TopTools_ListIteratorOfListOfShape aIt; // myHistShapes.Clear(); // if (theS.IsNull()) { return myHistShapes; } // bHasImage=myImages.HasImage(theS); if (!bHasImage) { return myHistShapes; } // aType=theS.ShapeType(); // if (aType==TopAbs_EDGE || aType==TopAbs_FACE || aType==TopAbs_VERTEX || aType==TopAbs_SOLID) { const TopTools_ListOfShape& aLSp=myImages.Image(theS); aIt.Initialize(aLSp); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aSp=aIt.Value(); if (mySameDomainShapes.Contains(aSp)) { if (myMapShape.Contains(aSp)) { TopoDS_Shape aSpR=mySameDomainShapes.FindFromKey(aSp); // if (aType==TopAbs_VERTEX || aType==TopAbs_SOLID) { aSpR.Orientation(theS.Orientation()); } else { bToReverse=GEOMAlgo_Tools3D::IsSplitToReverse(aSpR, theS, aCtx); if (bToReverse) { aSpR.Reverse(); } } // myHistShapes.Append(aSpR); } } } } // return myHistShapes; }
//======================================================================= //function : MakeInternalWires //purpose : //======================================================================= void MakeInternalWires(const TopTools_MapOfShape& theME, TopTools_ListOfShape& theWires) { TopTools_MapIteratorOfMapOfShape aItM; TopTools_MapOfShape aAddedMap; TopTools_ListIteratorOfListOfShape aItE; TopTools_IndexedDataMapOfShapeListOfShape aMVE; BRep_Builder aBB; // aItM.Initialize(theME); for (; aItM.More(); aItM.Next()) { const TopoDS_Shape& aE=aItM.Key(); TopExp::MapShapesAndAncestors(aE, TopAbs_VERTEX, TopAbs_EDGE, aMVE); } // aItM.Initialize(theME); for (; aItM.More(); aItM.Next()) { TopoDS_Shape aEE=aItM.Key(); if (!aAddedMap.Add(aEE)) { continue; } // // make a new shell TopoDS_Wire aW; aBB.MakeWire(aW); aEE.Orientation(TopAbs_INTERNAL); aBB.Add(aW, aEE); // TopoDS_Iterator aItAdded (aW); for (; aItAdded.More(); aItAdded.Next()) { const TopoDS_Shape& aE =aItAdded.Value(); // TopExp_Explorer aExp(aE, TopAbs_VERTEX); for (; aExp.More(); aExp.Next()) { const TopoDS_Shape& aV =aExp.Current(); const TopTools_ListOfShape& aLE=aMVE.FindFromKey(aV); aItE.Initialize(aLE); for (; aItE.More(); aItE.Next()) { TopoDS_Shape aEL=aItE.Value(); if (aAddedMap.Add(aEL)){ aEL.Orientation(TopAbs_INTERNAL); aBB.Add(aW, aEL); } } } } theWires.Append(aW); } }
PyObject* BRepOffsetAPI_MakePipeShellPy::generated(PyObject *args) { PyObject *shape; if (!PyArg_ParseTuple(args, "O!",&Part::TopoShapePy::Type,&shape)) return 0; const TopoDS_Shape& s = static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape; const TopTools_ListOfShape& list = this->getBRepOffsetAPI_MakePipeShellPtr()->Generated(s); Py::List shapes; TopTools_ListIteratorOfListOfShape it; for (it.Initialize(list); it.More(); it.Next()) { const TopoDS_Shape& s = it.Value(); shapes.append(Py::asObject(new TopoShapePy(new TopoShape(s)))); } return Py::new_reference_to(shapes); }
//======================================================================= // function: SetEdges // purpose: //======================================================================= void GEOMAlgo_WireSplitter::SetEdges(const TopTools_ListOfShape& aLE) { TopTools_ListIteratorOfListOfShape anIt; // myEdges.Clear(); anIt.Initialize(aLE); for (; anIt.More(); anIt.Next()) { const TopoDS_Shape& aE =anIt.Value(); // if (aE.Orientation()==TopAbs_INTERNAL){ continue; } // myEdges.Append(aE); } }
//======================================================================= //function : IsDeleted //purpose : //======================================================================= Standard_Boolean GEOMAlgo_Builder::IsDeleted(const TopoDS_Shape& theS) { Standard_Boolean bRet, bHasImage, bContains; TopAbs_ShapeEnum aType; TopTools_ListIteratorOfListOfShape aIt; // bRet=Standard_False; // if (theS.IsNull()) { return !bRet; //true } // bContains=myMapShape.Contains(theS); if (bContains) { return bRet; //false } // bHasImage=myImages.HasImage(theS); if (!bHasImage) { return !bRet; //true } // aType=theS.ShapeType(); if (aType==TopAbs_EDGE || aType==TopAbs_FACE || aType==TopAbs_VERTEX || aType==TopAbs_SOLID) { const TopTools_ListOfShape& aLSp=myImages.Image(theS); aIt.Initialize(aLSp); for (; aIt.More(); aIt.Next()) { TopoDS_Shape aSp=aIt.Value(); // if (!mySameDomainShapes.Contains(aSp)) { if (myMapShape.Contains(aSp)) { return bRet; //false } } else { TopoDS_Shape aSpR=mySameDomainShapes.FindFromKey(aSp); if (myMapShape.Contains(aSpR)) { return bRet; //false } } } } return !bRet; // true }
//======================================================================= //function : FindDelta //purpose : //======================================================================= static Standard_Real FindDelta(TopTools_ListOfShape& LE, const TopoDS_Face& F) { Standard_Real dist, f, l; Standard_Real d = Precision::Infinite(); TopTools_ListIteratorOfListOfShape itl; for ( itl.Initialize(LE); itl.More(); itl.Next()) { const TopoDS_Edge& E = TopoDS::Edge(itl.Value()); Handle(Geom2d_Curve) C = BRep_Tool::CurveOnSurface(E,F,f,l); gp_Pnt2d p = C->Value(f); gp_Pnt2d pp = C->Value(l); Standard_Real d1 = p.Distance(pp); if (d1<d) { d=d1;} } dist = d ; return dist; }
//======================================================================= //function : Subtract //purpose : //======================================================================= void GEOMAlgo_ShapeSet::Subtract(const GEOMAlgo_ShapeSet& theOther) { TopTools_ListIteratorOfListOfShape aIt; TopTools_ListOfShape aLS; // myMap.Clear(); aIt.Initialize(myList); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aS=aIt.Value(); if (!theOther.myMap.Contains(aS)) { if(myMap.Add(aS)){ aLS.Append(aS); } } } // myList=aLS; }
//======================================================================= //function :SetShapes //purpose : //======================================================================= void NMTDS_PassKeyShape::SetShapes(const TopTools_ListOfShape& aLS) { Standard_Integer i, aId, aIdN; TopTools_ListIteratorOfListOfShape aIt; // Clear(); aIt.Initialize(aLS); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aS=aIt.Value(); myMap.Add(aS); } myNbIds=myMap.Extent(); for(i=1; i<=myNbIds; ++i) { const TopoDS_Shape& aS=myMap(i); aId=aS.HashCode(myUpper); aIdN=NormalizedId(aId, myNbIds); mySum+=aIdN; } }
//======================================================================= //function : Contains //purpose : //======================================================================= Standard_Boolean GEOMAlgo_ShapeSet::Contains(const GEOMAlgo_ShapeSet& theOther)const { Standard_Boolean bRet; TopAbs_Orientation aOr; TopTools_ListIteratorOfListOfShape aIt; // bRet=Standard_True; const TopTools_ListOfShape& aLS=theOther.GetSet(); aIt.Initialize(aLS); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aF=aIt.Value(); aOr=aF.Orientation(); if (aOr==TopAbs_FORWARD || aOr==TopAbs_REVERSED) { bRet=myMap.Contains(aF); if (!bRet) { break; } } } return bRet; }
//======================================================================= //function : CheckData //purpose : //======================================================================= void GEOMAlgo_Gluer2::CheckData() { Standard_Integer aNbSG, i; TopAbs_ShapeEnum aType, aTypeX; TopTools_ListIteratorOfListOfShape aItLS; TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItDMSLS; // myErrorStatus=0; myWarningStatus=0; // aNbSG=myShapesToGlue.Extent(); if (aNbSG) { // Check myShapesToGlue aItDMSLS.Initialize(myShapesToGlue); for (; aItDMSLS.More(); aItDMSLS.Next()) { //const TopoDS_Shape& aSkey=aItDMSLS.Key(); const TopTools_ListOfShape& aLSG=aItDMSLS.Value(); aItLS.Initialize(aLSG); for (i=0; aItLS.More(); aItLS.Next(), ++i) { const TopoDS_Shape& aSG=aItLS.Value(); aTypeX=aSG.ShapeType(); if (!i) { aType=aTypeX; if (!(aType==TopAbs_VERTEX || aType==TopAbs_EDGE || aType==TopAbs_FACE)) { myErrorStatus=21;// non-brep shapes return; } continue; } if (aTypeX!=aType) { myErrorStatus=20;// non-homogeneous shapes return; } } } }// if (aNbSG) { }
//modified by NIZNHY-PKV Wed Oct 28 13:51:36 2010f //======================================================================= //function : IsEqual //purpose : //======================================================================= Standard_Boolean GEOMAlgo_ShapeSet::IsEqual(const GEOMAlgo_ShapeSet& theOther)const { Standard_Boolean bRet; Standard_Integer aNb1, aNb2; TopTools_ListIteratorOfListOfShape aIt; // bRet=Standard_True; aNb1=myList.Extent(); const TopTools_ListOfShape& aLS2=theOther.GetSet(); aNb2=aLS2.Extent(); if (aNb1!=aNb2) { return !bRet; } // aIt.Initialize(myList); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aS=aIt.Value(); if(!theOther.myMap.Contains(aS)) { bRet=!bRet; break; } } return bRet; }
//======================================================================= // function: FillImagesContainers // purpose: //======================================================================= void GEOMAlgo_Builder::FillImagesContainers(const TopAbs_ShapeEnum theType) { myErrorStatus=0; // Standard_Boolean bInterferred, bToReverse; Standard_Integer i, aNbS; TopAbs_ShapeEnum aType; BRep_Builder aBB; TopoDS_Iterator aIt; TopTools_ListIteratorOfListOfShape aItIm; TopTools_MapOfShape aMS; TopTools_MapIteratorOfMapOfShape aItS; // const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS(); NMTTools_PaveFiller* pPF=myPaveFiller; const Handle(IntTools_Context)& aCtx= pPF->Context(); // aNbS=aDS.NumberOfShapesOfTheObject(); for (i=1; i<=aNbS; ++i) { const TopoDS_Shape& aC=aDS.Shape(i); aType=aC.ShapeType(); if (aType==theType) { aMS.Add(aC); } } // if (theType==TopAbs_COMPOUND) { FillImagesCompounds(aMS, myImages); return; } // aItS.Initialize(aMS); for (; aItS.More(); aItS.Next()) { const TopoDS_Shape& aC=aItS.Key(); // whether the shape has image bInterferred=Standard_False; aIt.Initialize(aC); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aF=aIt.Value(); if (myImages.HasImage(aF)) { bInterferred=!bInterferred; break; } } if (!bInterferred) { continue; } // TopoDS_Shape aCIm; GEOMAlgo_Tools3D::MakeContainer(theType, aCIm); // aIt.Initialize(aC); for (; aIt.More(); aIt.Next()) { const TopoDS_Shape& aF=aIt.Value(); if (myImages.HasImage(aF)) { const TopTools_ListOfShape& aLFIm=myImages.Image(aF); aItIm.Initialize(aLFIm); for (; aItIm.More(); aItIm.Next()) { TopoDS_Shape aFIm=aItIm.Value(); // bToReverse=GEOMAlgo_Tools3D::IsSplitToReverse(aFIm, aF, aCtx); if (bToReverse) { aFIm.Reverse(); } aBB.Add(aCIm, aFIm); } } else { aBB.Add(aCIm, aF); } } myImages.Bind(aC, aCIm); }// for (; aItS.More(); aItS.Next()) { }
//======================================================================= //function : DetectShapes //purpose : //======================================================================= void GEOMAlgo_GlueAnalyser::DetectShapes(const TopAbs_ShapeEnum aType) { myErrorStatus=0; // Standard_Integer i, aNbF, aNbSDF, iErr; TopoDS_Shape aNewShape; TopTools_IndexedMapOfShape aMF; TopTools_ListIteratorOfListOfShape aItS; GEOMAlgo_PassKeyShape aPKF; GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape aMPKLF; // TopExp::MapShapes(myShape, aType, aMF); // aNbF=aMF.Extent(); for (i=1; i<=aNbF; ++i) { const TopoDS_Shape& aS=aMF(i); // //aPKF.Clear();//qft if (aType==TopAbs_FACE) { const TopoDS_Face& aF=TopoDS::Face(aS); FacePassKey(aF, aPKF); } else if (aType==TopAbs_EDGE) { const TopoDS_Edge& aE=TopoDS::Edge(aS); EdgePassKey(aE, aPKF); } // if (myErrorStatus) { return; } // if (aMPKLF.Contains(aPKF)) { TopTools_ListOfShape& aLSDF=aMPKLF.ChangeFromKey(aPKF); aLSDF.Append(aS); } else { TopTools_ListOfShape aLSDF; // aLSDF.Append(aS); aMPKLF.Add(aPKF, aLSDF); } } // check geometric coincidence if (myCheckGeometry) { iErr=GEOMAlgo_Tools::RefineSDShapes(aMPKLF, myTol, myContext); //XX if (iErr) { myErrorStatus=200; return; } } // // Images/Origins aNbF=aMPKLF.Extent(); for (i=1; i<=aNbF; ++i) { const TopTools_ListOfShape& aLSDF=aMPKLF(i); aNbSDF=aLSDF.Extent(); if (!aNbSDF) { myErrorStatus=4; // it must not be } // const TopoDS_Shape& aS1=aLSDF.First(); aNewShape=aS1; // myImages.Bind(aNewShape, aLSDF); // origins aItS.Initialize(aLSDF); for (; aItS.More(); aItS.Next()) { const TopoDS_Shape& aFSD=aItS.Value(); if (!myOrigins.IsBound(aFSD)) { myOrigins.Bind(aFSD, aNewShape); } } } }
App::DocumentObjectExecReturn *Sweep::execute(void) { if (Sections.getSize() == 0) return new App::DocumentObjectExecReturn("No sections linked."); App::DocumentObject* spine = Spine.getValue(); if (!(spine && spine->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))) return new App::DocumentObjectExecReturn("No spine linked."); const std::vector<std::string>& subedge = Spine.getSubValues(); TopoDS_Shape path; const Part::TopoShape& shape = static_cast<Part::Feature*>(spine)->Shape.getValue(); if (!shape._Shape.IsNull()) { try { if (!subedge.empty()) { BRepBuilderAPI_MakeWire mkWire; for (std::vector<std::string>::const_iterator it = subedge.begin(); it != subedge.end(); ++it) { TopoDS_Shape subshape = shape.getSubShape(it->c_str()); mkWire.Add(TopoDS::Edge(subshape)); } path = mkWire.Wire(); } else if (shape._Shape.ShapeType() == TopAbs_EDGE) { path = shape._Shape; } else if (shape._Shape.ShapeType() == TopAbs_WIRE) { BRepBuilderAPI_MakeWire mkWire(TopoDS::Wire(shape._Shape)); path = mkWire.Wire(); } else if (shape._Shape.ShapeType() == TopAbs_COMPOUND) { TopoDS_Iterator it(shape._Shape); for (; it.More(); it.Next()) { if (it.Value().IsNull()) return new App::DocumentObjectExecReturn("In valid element in spine."); if ((it.Value().ShapeType() != TopAbs_EDGE) && (it.Value().ShapeType() != TopAbs_WIRE)) { return new App::DocumentObjectExecReturn("Element in spine is neither an edge nor a wire."); } } Handle(TopTools_HSequenceOfShape) hEdges = new TopTools_HSequenceOfShape(); Handle(TopTools_HSequenceOfShape) hWires = new TopTools_HSequenceOfShape(); for (TopExp_Explorer xp(shape._Shape, TopAbs_EDGE); xp.More(); xp.Next()) hEdges->Append(xp.Current()); ShapeAnalysis_FreeBounds::ConnectEdgesToWires(hEdges, Precision::Confusion(), Standard_True, hWires); int len = hWires->Length(); if (len != 1) return new App::DocumentObjectExecReturn("Spine is not connected."); path = hWires->Value(1); } else { return new App::DocumentObjectExecReturn("Spine is neither an edge nor a wire."); } } catch (Standard_Failure) { return new App::DocumentObjectExecReturn("Invalid spine."); } } try { TopTools_ListOfShape profiles; const std::vector<App::DocumentObject*>& shapes = Sections.getValues(); std::vector<App::DocumentObject*>::const_iterator it; for (it = shapes.begin(); it != shapes.end(); ++it) { if (!(*it)->isDerivedFrom(Part::Feature::getClassTypeId())) return new App::DocumentObjectExecReturn("Linked object is not a shape."); TopoDS_Shape shape = static_cast<Part::Feature*>(*it)->Shape.getValue(); if (shape.IsNull()) return new App::DocumentObjectExecReturn("Linked shape is invalid."); // Extract first element of a compound if (shape.ShapeType() == TopAbs_COMPOUND) { TopoDS_Iterator it(shape); for (; it.More(); it.Next()) { if (!it.Value().IsNull()) { shape = it.Value(); break; } } } // There is a weird behaviour of BRepOffsetAPI_MakePipeShell when trying to add the wire as is. // If we re-create the wire then everything works fine. // http://forum.freecadweb.org/viewtopic.php?f=10&t=2673&sid=fbcd2ff4589f0b2f79ed899b0b990648#p20268 if (shape.ShapeType() == TopAbs_FACE) { TopoDS_Wire faceouterWire = ShapeAnalysis::OuterWire(TopoDS::Face(shape)); profiles.Append(faceouterWire); } else if (shape.ShapeType() == TopAbs_WIRE) { BRepBuilderAPI_MakeWire mkWire(TopoDS::Wire(shape)); profiles.Append(mkWire.Wire()); } else if (shape.ShapeType() == TopAbs_EDGE) { BRepBuilderAPI_MakeWire mkWire(TopoDS::Edge(shape)); profiles.Append(mkWire.Wire()); } else if (shape.ShapeType() == TopAbs_VERTEX) { profiles.Append(shape); } else { return new App::DocumentObjectExecReturn("Linked shape is not a vertex, edge, wire nor face."); } } Standard_Boolean isSolid = Solid.getValue() ? Standard_True : Standard_False; Standard_Boolean isFrenet = Frenet.getValue() ? Standard_True : Standard_False; BRepBuilderAPI_TransitionMode transMode; switch (Transition.getValue()) { case 1: transMode = BRepBuilderAPI_RightCorner; break; case 2: transMode = BRepBuilderAPI_RoundCorner; break; default: transMode = BRepBuilderAPI_Transformed; break; } if (path.ShapeType() == TopAbs_EDGE) { BRepBuilderAPI_MakeWire mkWire(TopoDS::Edge(path)); path = mkWire.Wire(); } BRepOffsetAPI_MakePipeShell mkPipeShell(TopoDS::Wire(path)); mkPipeShell.SetMode(isFrenet); mkPipeShell.SetTransitionMode(transMode); TopTools_ListIteratorOfListOfShape iter; for (iter.Initialize(profiles); iter.More(); iter.Next()) { mkPipeShell.Add(TopoDS_Shape(iter.Value())); } if (!mkPipeShell.IsReady()) Standard_Failure::Raise("shape is not ready to build"); mkPipeShell.Build(); if (isSolid) mkPipeShell.MakeSolid(); this->Shape.setValue(mkPipeShell.Shape()); return App::DocumentObject::StdReturn; } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); return new App::DocumentObjectExecReturn(e->GetMessageString()); } catch (...) { return new App::DocumentObjectExecReturn("A fatal error occurred when making the sweep"); } }
//======================================================================= //function : DetectVertices //purpose : //======================================================================= void GEOMAlgo_GlueAnalyser::DetectVertices() { myErrorStatus=0; // Standard_Integer j, i, aNbV, aIndex, aNbVSD; TColStd_ListIteratorOfListOfInteger aIt; Handle(Bnd_HArray1OfBox) aHAB; Bnd_BoundSortBox aBSB; TopoDS_Shape aSTmp, aVF; TopoDS_Vertex aVnew; TopTools_IndexedMapOfShape aMV, aMVProcessed; TopTools_ListIteratorOfListOfShape aItS; TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItIm; GEOMAlgo_IndexedDataMapOfIntegerShape aMIS; GEOMAlgo_IndexedDataMapOfShapeBox aMSB; // TopExp::MapShapes(myShape, TopAbs_VERTEX, aMV); aNbV=aMV.Extent(); if (!aNbV) { myErrorStatus=2; // no vertices in source shape return; } // aHAB=new Bnd_HArray1OfBox(1, aNbV); // for (i=1; i<=aNbV; ++i) { const TopoDS_Shape& aV=aMV(i); Bnd_Box aBox; // aBox.SetGap(myTol); BRepBndLib::Add(aV, aBox); aHAB->SetValue(i, aBox); aMIS.Add(i, aV); aMSB.Add(aV, aBox); } // aBSB.Initialize(aHAB); // for (i=1; i<=aNbV; ++i) { const TopoDS_Shape& aV=aMV(i); // if (aMVProcessed.Contains(aV)) { continue; } // const Bnd_Box& aBoxV=aMSB.FindFromKey(aV); const TColStd_ListOfInteger& aLI=aBSB.Compare(aBoxV); aNbVSD=aLI.Extent(); if (!aNbVSD) { myErrorStatus=3; // it must not be return; } // // Images TopTools_ListOfShape aLVSD; // aIt.Initialize(aLI); for (j=0; aIt.More(); aIt.Next(), ++j) { aIndex=aIt.Value(); const TopoDS_Shape& aVx=aMIS.FindFromKey(aIndex); if(!j) { aVF=aVx; } aLVSD.Append(aVx); aMVProcessed.Add(aVx); } myImages.Bind(aVF, aLVSD); } // Origins aItIm.Initialize(myImages); for (; aItIm.More(); aItIm.Next()) { const TopoDS_Shape& aV=aItIm.Key(); const TopTools_ListOfShape& aLVSD=aItIm.Value(); // aItS.Initialize(aLVSD); for (; aItS.More(); aItS.Next()) { const TopoDS_Shape& aVSD=aItS.Value(); if (!myOrigins.IsBound(aVSD)) { myOrigins.Bind(aVSD, aV); } } } }
bool NETGENPlugin_Mesher::fillNgMesh(netgen::OCCGeometry& occgeom, netgen::Mesh& ngMesh, vector<SMDS_MeshNode*>& nodeVec, const list< SMESH_subMesh* > & meshedSM) { TNode2IdMap nodeNgIdMap; TopTools_MapOfShape visitedShapes; SMESH_MesherHelper helper (*_mesh); int faceID = occgeom.fmap.Extent(); _faceDescriptors.clear(); list< SMESH_subMesh* >::const_iterator smIt, smEnd = meshedSM.end(); for ( smIt = meshedSM.begin(); smIt != smEnd; ++smIt ) { SMESH_subMesh* sm = *smIt; if ( !visitedShapes.Add( sm->GetSubShape() )) continue; SMESHDS_SubMesh * smDS = sm->GetSubMeshDS(); switch ( sm->GetSubShape().ShapeType() ) { case TopAbs_EDGE: { // EDGE // ---------------------- const TopoDS_Edge& geomEdge = TopoDS::Edge( sm->GetSubShape() ); // Add ng segments for each not meshed face the edge bounds TopTools_MapOfShape visitedAncestors; const TopTools_ListOfShape& ancestors = _mesh->GetAncestors( geomEdge ); TopTools_ListIteratorOfListOfShape ancestorIt ( ancestors ); for ( ; ancestorIt.More(); ancestorIt.Next() ) { const TopoDS_Shape & ans = ancestorIt.Value(); if ( ans.ShapeType() != TopAbs_FACE || !visitedAncestors.Add( ans )) continue; const TopoDS_Face& face = TopoDS::Face( ans ); int faceID = occgeom.fmap.FindIndex( face ); if ( faceID < 1 ) continue; // meshed face // find out orientation of geomEdge within face bool isForwad = false; for ( TopExp_Explorer exp( face, TopAbs_EDGE ); exp.More(); exp.Next() ) { if ( geomEdge.IsSame( exp.Current() )) { isForwad = ( exp.Current().Orientation() == geomEdge.Orientation() ); break; } } bool isQuad = smDS->GetElements()->next()->IsQuadratic(); // get all nodes from geomEdge StdMeshers_FaceSide fSide( face, geomEdge, _mesh, isForwad, isQuad ); const vector<UVPtStruct>& points = fSide.GetUVPtStruct(); int i, nbSeg = fSide.NbSegments(); double otherSeamParam = 0; helper.SetSubShape( face ); bool isSeam = helper.IsRealSeam( geomEdge ); if ( isSeam ) otherSeamParam = helper.GetOtherParam( helper.GetPeriodicIndex() == 1 ? points[0].u : points[0].v ); // add segments int prevNgId = ngNodeId( points[0].node, ngMesh, nodeNgIdMap ); for ( i = 0; i < nbSeg; ++i ) { const UVPtStruct& p1 = points[ i ]; const UVPtStruct& p2 = points[ i+1 ]; netgen::Segment seg; // ng node ids seg.p1 = prevNgId; seg.p2 = prevNgId = ngNodeId( p2.node, ngMesh, nodeNgIdMap ); // node param on curve seg.epgeominfo[ 0 ].dist = p1.param; seg.epgeominfo[ 1 ].dist = p2.param; // uv on face seg.epgeominfo[ 0 ].u = p1.u; seg.epgeominfo[ 0 ].v = p1.v; seg.epgeominfo[ 1 ].u = p2.u; seg.epgeominfo[ 1 ].v = p2.v; //seg.epgeominfo[ iEnd ].edgenr = edgeID; // = geom.emap.FindIndex(edge); seg.si = faceID; // = geom.fmap.FindIndex (face); seg.edgenr = ngMesh.GetNSeg() + 1; // segment id ngMesh.AddSegment (seg); if ( isSeam ) { if ( helper.GetPeriodicIndex() == 1 ) { seg.epgeominfo[ 0 ].u = otherSeamParam; seg.epgeominfo[ 1 ].u = otherSeamParam; swap (seg.epgeominfo[0].v, seg.epgeominfo[1].v); } else { seg.epgeominfo[ 0 ].v = otherSeamParam; seg.epgeominfo[ 1 ].v = otherSeamParam; swap (seg.epgeominfo[0].u, seg.epgeominfo[1].u); } swap (seg.p1, seg.p2); swap (seg.epgeominfo[0].dist, seg.epgeominfo[1].dist); seg.edgenr = ngMesh.GetNSeg() + 1; // segment id ngMesh.AddSegment (seg); } } } // loop on geomEdge ancestors break; } // case TopAbs_EDGE case TopAbs_FACE: { // FACE // ---------------------- const TopoDS_Face& geomFace = TopoDS::Face( sm->GetSubShape() ); helper.SetSubShape( geomFace ); // Find solids the geomFace bounds int solidID1 = 0, solidID2 = 0; const TopTools_ListOfShape& ancestors = _mesh->GetAncestors( geomFace ); TopTools_ListIteratorOfListOfShape ancestorIt ( ancestors ); for ( ; ancestorIt.More(); ancestorIt.Next() ) { const TopoDS_Shape & solid = ancestorIt.Value(); if ( solid.ShapeType() == TopAbs_SOLID ) { int id = occgeom.somap.FindIndex ( solid ); if ( solidID1 && id != solidID1 ) solidID2 = id; else solidID1 = id; } } faceID++; _faceDescriptors[ faceID ].first = solidID1; _faceDescriptors[ faceID ].second = solidID2; // Orient the face correctly in solidID1 (issue 0020206) bool reverse = false; if ( solidID1 ) { TopoDS_Shape solid = occgeom.somap( solidID1 ); for ( TopExp_Explorer f( solid, TopAbs_FACE ); f.More(); f.Next() ) { if ( geomFace.IsSame( f.Current() )) { reverse = SMESH_Algo::IsReversedSubMesh( TopoDS::Face( f.Current()), helper.GetMeshDS() ); break; } } } // Add surface elements SMDS_ElemIteratorPtr faces = smDS->GetElements(); while ( faces->more() ) { const SMDS_MeshElement* f = faces->next(); if ( f->NbNodes() % 3 != 0 ) { // not triangle for ( ancestorIt.Initialize(ancestors); ancestorIt.More(); ancestorIt.Next() ) if ( ancestorIt.Value().ShapeType() == TopAbs_SOLID ) { sm = _mesh->GetSubMesh( ancestorIt.Value() ); break; } SMESH_ComputeErrorPtr& smError = sm->GetComputeError(); smError.reset( new SMESH_ComputeError(COMPERR_BAD_INPUT_MESH,"Not triangle submesh")); smError->myBadElements.push_back( f ); return false; } netgen::Element2d tri(3); tri.SetIndex ( faceID ); for ( int i = 0; i < 3; ++i ) { const SMDS_MeshNode* node = f->GetNode( i ), * inFaceNode=0; if ( helper.IsSeamShape( node->GetPosition()->GetShapeId() )) if ( helper.IsSeamShape( f->GetNodeWrap( i+1 )->GetPosition()->GetShapeId() )) inFaceNode = f->GetNodeWrap( i-1 ); else inFaceNode = f->GetNodeWrap( i+1 ); gp_XY uv = helper.GetNodeUV( geomFace, node, inFaceNode ); if ( reverse ) { tri.GeomInfoPi(3-i).u = uv.X(); tri.GeomInfoPi(3-i).v = uv.Y(); tri.PNum (3-i) = ngNodeId( node, ngMesh, nodeNgIdMap ); } else { tri.GeomInfoPi(i+1).u = uv.X(); tri.GeomInfoPi(i+1).v = uv.Y(); tri.PNum (i+1) = ngNodeId( node, ngMesh, nodeNgIdMap ); } } ngMesh.AddSurfaceElement (tri); } break; } // case TopAbs_VERTEX: { // VERTEX // -------------------------- SMDS_NodeIteratorPtr nodeIt = smDS->GetNodes(); if ( nodeIt->more() ) ngNodeId( nodeIt->next(), ngMesh, nodeNgIdMap ); break; } default:; } // switch } // loop on submeshes // fill nodeVec nodeVec.resize( ngMesh.GetNP() + 1 ); TNode2IdMap::iterator node_NgId, nodeNgIdEnd = nodeNgIdMap.end(); for ( node_NgId = nodeNgIdMap.begin(); node_NgId != nodeNgIdEnd; ++node_NgId) nodeVec[ node_NgId->second ] = (SMDS_MeshNode*) node_NgId->first; return true; }
bool FaceUniter::process() { if (workShell.IsNull()) return false; modifiedShapes.clear(); deletedShapes.clear(); typeObjects.push_back(&getPlaneObject()); typeObjects.push_back(&getCylinderObject()); //add more face types. ModelRefine::FaceTypeSplitter splitter; splitter.addShell(workShell); std::vector<FaceTypedBase *>::iterator typeIt; for(typeIt = typeObjects.begin(); typeIt != typeObjects.end(); ++typeIt) splitter.registerType((*typeIt)->getType()); splitter.split(); ModelRefine::FaceVectorType facesToRemove; ModelRefine::FaceVectorType facesToSew; ModelRefine::FaceAdjacencySplitter adjacencySplitter(workShell); for(typeIt = typeObjects.begin(); typeIt != typeObjects.end(); ++typeIt) { ModelRefine::FaceVectorType typedFaces = splitter.getTypedFaceVector((*typeIt)->getType()); ModelRefine::FaceEqualitySplitter equalitySplitter; equalitySplitter.split(typedFaces, *typeIt); for (std::size_t indexEquality(0); indexEquality < equalitySplitter.getGroupCount(); ++indexEquality) { adjacencySplitter.split(equalitySplitter.getGroup(indexEquality)); // std::cout << " adjacency group count: " << adjacencySplitter.getGroupCount() << std::endl; for (std::size_t adjacentIndex(0); adjacentIndex < adjacencySplitter.getGroupCount(); ++adjacentIndex) { // std::cout << " face count is: " << adjacencySplitter.getGroup(adjacentIndex).size() << std::endl; TopoDS_Face newFace = (*typeIt)->buildFace(adjacencySplitter.getGroup(adjacentIndex)); if (!newFace.IsNull()) { facesToSew.push_back(newFace); if (facesToRemove.capacity() <= facesToRemove.size() + adjacencySplitter.getGroup(adjacentIndex).size()) facesToRemove.reserve(facesToRemove.size() + adjacencySplitter.getGroup(adjacentIndex).size()); FaceVectorType temp = adjacencySplitter.getGroup(adjacentIndex); facesToRemove.insert(facesToRemove.end(), temp.begin(), temp.end()); // the first shape will be marked as modified, i.e. replaced by newFace, all others are marked as deleted // jrheinlaender: IMHO this is not correct because references to the deleted faces will be broken, whereas they should // be replaced by references to the new face. To achieve this all shapes should be marked as // modified, producing one single new face. This is the inverse behaviour to faces that are split e.g. // by a boolean cut, where one old shape is marked as modified, producing multiple new shapes if (!temp.empty()) { for (FaceVectorType::iterator f = temp.begin(); f != temp.end(); ++f) modifiedShapes.push_back(std::make_pair(*f, newFace)); } } } } } if (facesToSew.size() > 0) { modifiedSignal = true; workShell = ModelRefine::removeFaces(workShell, facesToRemove); TopExp_Explorer xp; bool emptyShell = true; for (xp.Init(workShell, TopAbs_FACE); xp.More(); xp.Next()) { emptyShell = false; break; } if (!emptyShell || facesToSew.size() > 1) { BRepBuilderAPI_Sewing sew; sew.Add(workShell); FaceVectorType::iterator sewIt; for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt) sew.Add(*sewIt); sew.Perform(); try { workShell = TopoDS::Shell(sew.SewedShape()); } catch (Standard_Failure) { return false; } // update the list of modifications for (std::vector<ShapePairType>::iterator it = modifiedShapes.begin(); it != modifiedShapes.end(); ++it) { if (sew.IsModified(it->second)) { it->second = sew.Modified(it->second); break; } } } else { // workShell has no more faces and we add exactly one face BRep_Builder builder; builder.MakeShell(workShell); FaceVectorType::iterator sewIt; for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt) builder.Add(workShell, *sewIt); } BRepLib_FuseEdges edgeFuse(workShell); // TODO: change this version after occ fix. Freecad Mantis 1450 #if OCC_VERSION_HEX <= 0x070000 TopTools_IndexedMapOfShape map; collectConicEdges(workShell, map); edgeFuse.AvoidEdges(map); #endif TopTools_DataMapOfShapeShape affectedFaces; edgeFuse.Faces(affectedFaces); TopTools_DataMapIteratorOfDataMapOfShapeShape mapIt; for (mapIt.Initialize(affectedFaces); mapIt.More(); mapIt.Next()) { ShapeFix_Face faceFixer(TopoDS::Face(mapIt.Value())); faceFixer.Perform(); } workShell = TopoDS::Shell(edgeFuse.Shape()); // update the list of modifications TopTools_DataMapOfShapeShape faceMap; edgeFuse.Faces(faceMap); for (mapIt.Initialize(faceMap); mapIt.More(); mapIt.Next()) { bool isModifiedFace = false; for (std::vector<ShapePairType>::iterator it = modifiedShapes.begin(); it != modifiedShapes.end(); ++it) { if (mapIt.Key().IsSame(it->second)) { // Note: IsEqual() for some reason does not work it->second = mapIt.Value(); isModifiedFace = true; } } if (!isModifiedFace) { // Catch faces that were not united but whose boundary was changed (probably because // several adjacent faces were united) // See https://sourceforge.net/apps/mantisbt/free-cad/view.php?id=873 modifiedShapes.push_back(std::make_pair(mapIt.Key(), mapIt.Value())); } } // Handle edges that were fused. See https://sourceforge.net/apps/mantisbt/free-cad/view.php?id=873 TopTools_DataMapOfIntegerListOfShape oldEdges; TopTools_DataMapOfIntegerShape newEdges; edgeFuse.Edges(oldEdges); edgeFuse.ResultEdges(newEdges); TopTools_DataMapIteratorOfDataMapOfIntegerListOfShape edgeMapIt; for (edgeMapIt.Initialize(oldEdges); edgeMapIt.More(); edgeMapIt.Next()) { const TopTools_ListOfShape& edges = edgeMapIt.Value(); int idx = edgeMapIt.Key(); TopTools_ListIteratorOfListOfShape edgeIt; for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next()) { modifiedShapes.push_back(std::make_pair(edgeIt.Value(), newEdges(idx))); } // TODO: Handle vertices that have disappeared in the fusion of the edges } } return true; }
//======================================================================= // function: BuildSplitFaces // purpose: //======================================================================= void GEOMAlgo_Builder::BuildSplitFaces() { const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS(); NMTTools_PaveFiller* pPF=myPaveFiller; NMTDS_InterfPool* pIP=pPF->IP(); BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences(); const Handle(IntTools_Context)& aCtx= pPF->Context(); // Standard_Boolean bToReverse, bIsClosed, bIsDegenerated; Standard_Integer i, aNb, aNbF, nF; TopTools_MapOfShape aMFence; TColStd_IndexedMapOfInteger aMFP; TopExp_Explorer anExp; TopoDS_Face aFF; TopoDS_Edge aSp, aEE; TopTools_ListIteratorOfListOfShape aIt; TopAbs_Orientation anOriF, anOriE; // mySplitFaces.Clear(); // // 1. Select Faces to process (MFP) aNb=aDS.NumberOfShapesOfTheObject(); for (i=1; i<=aNb; ++i) { const TopoDS_Shape& aF=aDS.Shape(i); if (aF.ShapeType()!=TopAbs_FACE) { continue; } if (!aMFence.Add(aF)) { continue; } // if (myInParts.Contains(aF)) { aMFP.Add(i); continue; } // anExp.Init(aF, TopAbs_EDGE); for (; anExp.More(); anExp.Next()) { const TopoDS_Shape& aE=anExp.Current(); if (myImages.HasImage(aE)) { aMFP.Add(i); break; } } // //=== { Standard_Integer aNbFFs, aNbSE, j, n1, n2; // aNbFFs=aFFs.Extent(); for (j=1; j<=aNbFFs; ++j) { BOPTools_SSInterference& aFFj=aFFs(j); aFFj.Indices(n1, n2); if (!(n1==i || n2==i)) { continue; } // const TColStd_ListOfInteger& aLSE=aFFj.SharedEdges(); aNbSE=aLSE.Extent(); if (aNbSE) { aMFP.Add(i); break; } } } //=== // }// for (i=1; i<=aNb; ++i) // // 2. ProcessFaces aNbF=aMFP.Extent(); for (i=1; i<=aNbF; ++i) { nF=aMFP(i); const TopoDS_Face& aF=TopoDS::Face(aDS.Shape(nF)); anOriF=aF.Orientation(); aFF=aF; aFF.Orientation(TopAbs_FORWARD); // aMFence.Clear(); // // 2.1. Fill WES GEOMAlgo_WireEdgeSet aWES; aWES.SetFace(aFF); // // 2.1.1. Add Split parts anExp.Init(aFF, TopAbs_EDGE); for (; anExp.More(); anExp.Next()) { const TopoDS_Edge& aE=TopoDS::Edge(anExp.Current()); anOriE=aE.Orientation(); // if (!myImages.HasImage(aE)) { if (anOriE==TopAbs_INTERNAL) { aEE=aE; aEE.Orientation(TopAbs_FORWARD); aWES.AddStartElement(aEE); aEE.Orientation(TopAbs_REVERSED); aWES.AddStartElement(aEE); } else { aWES.AddStartElement(aE); } continue; } // bIsDegenerated=BRep_Tool::Degenerated(aE); //modified by NIZNHY-PKV Wed Mar 07 07:46:09 2012f bIsClosed=IsClosed(aE, aF); //bIsClosed=BRep_Tool::IsClosed(aE, aF); //modified by NIZNHY-PKV Wed Mar 07 07:46:13 2012t // const TopTools_ListOfShape& aLIE=myImages.Image(aE); aIt.Initialize(aLIE); for (; aIt.More(); aIt.Next()) { aSp=TopoDS::Edge(aIt.Value()); // if (bIsDegenerated) { aSp.Orientation(anOriE); aWES.AddStartElement(aSp); continue; } // if (anOriE==TopAbs_INTERNAL) { aSp.Orientation(TopAbs_FORWARD); aWES.AddStartElement(aSp); aSp.Orientation(TopAbs_REVERSED); aWES.AddStartElement(aSp); continue; } // if (bIsClosed){ if (aMFence.Add(aSp)) { // if (!BRep_Tool::IsClosed(aSp, aF)){ BOPTools_Tools3D::DoSplitSEAMOnFace(aSp, aF); } // aSp.Orientation(TopAbs_FORWARD); aWES.AddStartElement(aSp); aSp.Orientation(TopAbs_REVERSED); aWES.AddStartElement(aSp); } continue; }// if (aMFence.Add(aSp)) // aSp.Orientation(anOriE); bToReverse=BOPTools_Tools3D::IsSplitToReverse1(aSp, aE, aCtx); if (bToReverse) { aSp.Reverse(); } aWES.AddStartElement(aSp); }// for (; aIt.More(); aIt.Next()) { }// for (; anExp.More(); anExp.Next()) { // // 2.1.2. Add In2D Parts if (myInParts.Contains(aF)) { const TopTools_ListOfShape& aLE=myInParts.FindFromKey(aF); aIt.Initialize(aLE); for (; aIt.More(); aIt.Next()) { aSp=TopoDS::Edge(aIt.Value()); // aSp.Orientation(TopAbs_FORWARD); aWES.AddStartElement(aSp); // aSp.Orientation(TopAbs_REVERSED); aWES.AddStartElement(aSp); } } // // 2.2. Build images Faces TopTools_ListOfShape aLFR; GEOMAlgo_ShapeSet aS1, aS2; // const TopTools_ListOfShape& aSE=aWES.StartElements(); aS1.Add(aSE); aS2.Add(aFF, TopAbs_EDGE); if (aS1.IsEqual(aS2)) { aLFR.Append(aF); } else { GEOMAlgo_BuilderFace aBF; // aBF.SetFace(aFF); aBF.SetContext(aCtx); aBF.SetShapes(aSE); // <-DEB aBF.Perform(); // const TopTools_ListOfShape& aLF=aBF.Areas(); aIt.Initialize(aLF); for (; aIt.More(); aIt.Next()) { TopoDS_Shape& aFR=aIt.Value(); if (anOriF==TopAbs_REVERSED) { aFR.Orientation(TopAbs_REVERSED); } aLFR.Append(aFR); } } // // 2.3. Collect draft images Faces mySplitFaces.Bind(aF, aLFR); }//for (i=1; i<=aNbF; ++i) }
//---------------------------------------------------------------- // Function: TopoDS_Shape level function to update the core Surface // for any movement or Boolean operation of the body. // Author: Jane Hu //---------------------------------------------------------------- CubitStatus OCCSurface::update_OCC_entity(TopoDS_Face& old_surface, TopoDS_Shape& new_surface, BRepBuilderAPI_MakeShape *op, TopoDS_Vertex* removed_vertex, LocOpe_SplitShape* sp) { //set the Wires TopTools_IndexedMapOfShape M, M2; TopoDS_Shape shape, shape2, shape_edge, shape_vertex; TopExp::MapShapes(old_surface, TopAbs_WIRE, M); TopTools_ListOfShape shapes; BRepFilletAPI_MakeFillet2d* test_op = NULL; for (int ii=1; ii<=M.Extent(); ii++) { TopoDS_Wire wire = TopoDS::Wire(M(ii)); TopTools_ListOfShape shapes; if(op) { test_op = dynamic_cast<BRepFilletAPI_MakeFillet2d*>(op); if(!test_op) shapes.Assign(op->Modified(wire)); if(shapes.Extent() == 0) shapes.Assign(op->Generated(wire)); if(!new_surface.IsNull()) TopExp::MapShapes(new_surface,TopAbs_WIRE, M2); } else if(sp) shapes.Assign(sp->DescendantShapes(wire)); if (shapes.Extent() == 1) { shape = shapes.First(); if(M2.Extent() == 1) { shape2 = TopoDS::Wire(M2(1)); if(!shape.IsSame(shape2)) shape = shape2; } else if(M2.Extent() > 1) shape.Nullify(); } else if(shapes.Extent() > 1) shape.Nullify(); else if(op->IsDeleted(wire) || shapes.Extent() == 0) { TopTools_IndexedMapOfShape M_new; TopExp::MapShapes(new_surface, TopAbs_WIRE, M_new); if (M_new.Extent()== 1) shape = M_new(1); else shape.Nullify(); } else { shape = wire; continue; } //set curves BRepTools_WireExplorer Ex; for(Ex.Init(wire); Ex.More();Ex.Next()) { TopoDS_Edge edge = Ex.Current(); if(op && !test_op) { shapes.Assign(op->Modified(edge)); if(shapes.Extent() == 0) shapes.Assign(op->Generated(edge)); } else if(sp) shapes.Assign(sp->DescendantShapes(edge)); if (shapes.Extent() == 1) { //in fillet creating mothod, one edge could generated a face, so check //it here. TopAbs_ShapeEnum type = shapes.First().TShape()->ShapeType(); if(type != TopAbs_EDGE) shape_edge.Nullify(); else shape_edge = shapes.First(); } else if (shapes.Extent() > 1) { //update all attributes first. TopTools_ListIteratorOfListOfShape it; it.Initialize(shapes); for(; it.More(); it.Next()) { shape_edge = it.Value(); OCCQueryEngine::instance()->copy_attributes(edge, shape_edge); } shape_edge.Nullify(); } else if (op->IsDeleted(edge)) shape_edge.Nullify(); else if (test_op) { if(!test_op->IsModified(edge)) shape_edge = edge; else shape_edge = (test_op->Modified(edge)).First(); } else shape_edge = edge; //update vertex TopoDS_Vertex vertex = Ex.CurrentVertex(); shapes.Clear(); if(test_op) assert(removed_vertex != NULL); if(op && ! test_op ) shapes.Assign(op->Modified(vertex)); else if(sp) shapes.Assign(sp->DescendantShapes(vertex)); if (shapes.Extent() == 1) shape_vertex = shapes.First(); else if(shapes.Extent() > 1) { //update all attributes first. TopTools_ListIteratorOfListOfShape it; it.Initialize(shapes); for(; it.More(); it.Next()) { shape_vertex = it.Value(); OCCQueryEngine::instance()->copy_attributes(vertex, shape_vertex); } shape_vertex.Nullify() ; } else if(op->IsDeleted(vertex) || (test_op && vertex.IsSame( *removed_vertex))) shape_vertex.Nullify() ; else shape_vertex = vertex; if(!vertex.IsSame(shape_vertex) ) OCCQueryEngine::instance()->update_OCC_map(vertex, shape_vertex); if (!edge.IsSame(shape_edge)) OCCQueryEngine::instance()->update_OCC_map(edge, shape_edge); } if (!wire.IsSame(shape)) OCCQueryEngine::instance()->update_OCC_map(wire, shape); } double dTOL = OCCQueryEngine::instance()->get_sme_resabs_tolerance(); if (!old_surface.IsSame(new_surface)) { TopAbs_ShapeEnum shapetype = TopAbs_SHAPE; if(!new_surface.IsNull()) shapetype = new_surface.TShape()->ShapeType(); if(shapetype == TopAbs_FACE || new_surface.IsNull()) OCCQueryEngine::instance()->update_OCC_map(old_surface, new_surface); else { TopTools_IndexedMapOfShape M; TopExp::MapShapes(new_surface, TopAbs_FACE, M); TopoDS_Shape new_shape; if(M.Extent() == 1) new_shape = M(1); else if(M.Extent() > 1) { for(int i = 1; i <= M.Extent(); i++) { GProp_GProps myProps; BRepGProp::SurfaceProperties(old_surface, myProps); double orig_mass = myProps.Mass(); gp_Pnt orig_pnt = myProps.CentreOfMass(); BRepGProp::SurfaceProperties(M(i), myProps); double after_mass = myProps.Mass(); gp_Pnt after_pnt = myProps.CentreOfMass(); if(fabs(-after_mass + orig_mass) <= dTOL && orig_pnt.IsEqual(after_pnt, dTOL)) { new_shape = M(i); break; } } } OCCQueryEngine::instance()->update_OCC_map(old_surface, new_shape); } } return CUBIT_SUCCESS; }