// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS // // 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. // // 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 // // File: NMTTools_DEProcessor.cxx // Created: Wed Sep 12 12:10:52 2001 // Author: Peter KURNEV // #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // #include #include // #include #include #include //======================================================================= // function: NMTTools_DEProcessor::NMTTools_DEProcessor // purpose: //======================================================================= NMTTools_DEProcessor::NMTTools_DEProcessor(NMTTools_PaveFiller& aPaveFiller) : myIsDone(Standard_False) { myFiller=(NMTTools_PaveFiller*) &aPaveFiller; myDS=myFiller->DS(); } //======================================================================= // function: IsDone // purpose: //======================================================================= Standard_Boolean NMTTools_DEProcessor::IsDone() const { return myIsDone; } //======================================================================= // function: Do // purpose: //======================================================================= void NMTTools_DEProcessor::Do() { Standard_Integer aNbE; myIsDone=Standard_False; FindDegeneratedEdges(); aNbE=myDEMap.Extent(); if (!aNbE) { myIsDone=Standard_True; return; } DoPaves(); } //======================================================================= // function: FindDegeneratedEdges // purpose: //======================================================================= void NMTTools_DEProcessor::FindDegeneratedEdges() { Standard_Integer i, aNb, nV, nF, nVx, ip, iRankE; TopTools_IndexedDataMapOfShapeListOfShape aMEF; // aNb=myDS->NumberOfShapesOfTheObject(); // for (i=1; i<=aNb; i++) { const TopoDS_Shape aF=myDS->Shape(i);//mpv if (aF.ShapeType()==TopAbs_FACE) { TopExp::MapShapesAndAncestors (aF, TopAbs_EDGE, TopAbs_FACE, aMEF); } } // for (i=1; i<=aNb; i++) { const TopoDS_Shape aS=myDS->Shape(i);//mpv if (aS.ShapeType()==TopAbs_EDGE) { const TopoDS_Edge& aE=TopoDS::Edge(aS); if (BRep_Tool::Degenerated(aE)) { iRankE=myDS->Rank(i); TopoDS_Vertex aV=TopExp::FirstVertex(aE); nVx=myDS->ShapeIndex(aV, iRankE); // nV=nVx; ip=myFiller->FindSDVertex(nV); if (ip) { nV=ip; } // TColStd_ListOfInteger aLFn; const TopTools_ListOfShape& aLF=aMEF.FindFromKey(aE); TopTools_ListIteratorOfListOfShape anIt(aLF); for (; anIt.More(); anIt.Next()) { const TopoDS_Shape& aF=anIt.Value(); nF=myDS->ShapeIndex(aF, iRankE); aLFn.Append(nF); } BOPTools_DEInfo aDEInfo; aDEInfo.SetVertex(nV); aDEInfo.SetFaces(aLFn); myDEMap.Add (i, aDEInfo); } } } } //======================================================================= // function: DoPaves // purpose: //======================================================================= void NMTTools_DEProcessor::DoPaves() { Standard_Integer i, aNbE, nED, nVD, nFD, aNbLPB; // nFD=0; aNbE=myDEMap.Extent(); for (i=1; i<=aNbE; i++) { nED=myDEMap.FindKey(i); const BOPTools_DEInfo& aDEInfo=myDEMap(i); nVD=aDEInfo.Vertex(); // Fill PaveSet for the edge nED const TColStd_ListOfInteger& nLF=aDEInfo.Faces(); TColStd_ListIteratorOfListOfInteger anIt(nLF); for (; anIt.More(); anIt.Next()) { nFD=anIt.Value(); // BOPTools_ListOfPaveBlock aLPB; FindPaveBlocks(nED, nVD, nFD, aLPB); //modified by NIZNHY-PKV Fri Mar 23 10:35:27 2007f // aNbLPB=aLPB.Extent(); if (!aNbLPB) { continue; } //modified by NIZNHY-PKV Fri Mar 23 10:35:33 2007t FillPaveSet (nED, nVD, nFD, aLPB); } // // Fill aSplitEdges for the edge nED FillSplitEdgesPool(nED); // // MakeSplitEdges MakeSplitEdges(nED, nFD); // }// next nED } //======================================================================= // function: FindPaveBlocks // purpose: //======================================================================= void NMTTools_DEProcessor::FindPaveBlocks(const Standard_Integer , const Standard_Integer nVD, const Standard_Integer nFD, BOPTools_ListOfPaveBlock& aLPBOut) { BOPTools_ListIteratorOfListOfPaveBlock anIt; Standard_Integer i, aNb, nF2, nV; // BOPTools_CArray1OfSSInterference& aFFs=(myFiller->InterfPool())->SSInterferences(); // aNb=aFFs.Extent(); for (i=1; i<=aNb; ++i) { BOPTools_SSInterference& aFF=aFFs(i); // nF2=aFF.OppositeIndex(nFD); if (!nF2) { continue; } // // Split Parts const BOPTools_ListOfPaveBlock& aLPBSplits=aFF.PaveBlocks(); anIt.Initialize(aLPBSplits); for (; anIt.More(); anIt.Next()) { const BOPTools_PaveBlock& aPBSp=anIt.Value(); // const BOPTools_Pave& aPave1=aPBSp.Pave1(); nV=aPave1.Index(); if (nV==nVD) { aLPBOut.Append(aPBSp); continue; } // const BOPTools_Pave& aPave2=aPBSp.Pave2(); nV=aPave2.Index(); if (nV==nVD) { aLPBOut.Append(aPBSp); continue; } } // // Section Parts Standard_Integer j, aNbCurves; BOPTools_SequenceOfCurves& aSC=aFF.Curves(); aNbCurves=aSC.Length(); for (j=1; j<=aNbCurves; j++) { const BOPTools_Curve& aBC=aSC(j); const BOPTools_ListOfPaveBlock& aLPBSe=aBC.NewPaveBlocks(); anIt.Initialize(aLPBSe); for (; anIt.More(); anIt.Next()) { const BOPTools_PaveBlock& aPBSe=anIt.Value(); const BOPTools_Pave& aPv1=aPBSe.Pave1(); nV=aPv1.Index(); if (nV==nVD) { aLPBOut.Append(aPBSe); continue; } const BOPTools_Pave& aPv2=aPBSe.Pave2(); nV=aPv2.Index(); if (nV==nVD) { aLPBOut.Append(aPBSe); continue; } } } } } //======================================================================= // function: FillPaveSet // purpose: //======================================================================= void NMTTools_DEProcessor::FillPaveSet (const Standard_Integer nED, const Standard_Integer nVD, const Standard_Integer nFD, const BOPTools_ListOfPaveBlock& aLPB) { Standard_Boolean bIsDone, bXDir, bRejectFlag; Standard_Integer nE, aNbPoints, j; Standard_Real aTD1, aTD2, aT1, aT2, aTolInter, aX, aDT; // aDT=Precision::PConfusion(); // BOPTools_PaveSet& aPaveSet= (myFiller->ChangePavePool()).ChangeValue(myDS->RefEdge(nED)); // // Clear aPaveSet, aSplitEdges aPaveSet.ChangeSet().Clear(); // const TopoDS_Edge aDE=TopoDS::Edge(myDS->Shape(nED));//mpv const TopoDS_Face aDF=TopoDS::Face(myDS->Shape(nFD));//mpv // // 2D Curve of degenerated edge on the face aDF // Modified Thu Sep 14 14:35:18 2006 // Contribution of Samtech www.samcef.com BEGIN //Handle(Geom2d_Curve) aC2DDE=BRep_Tool::CurveOnSurface(aDE, aDF, aTD1, aTD2); Handle(Geom2d_Curve) aC2DDE1=BRep_Tool::CurveOnSurface(aDE, aDF, aTD1, aTD2); Handle(Geom2d_TrimmedCurve)aC2DDE=new Geom2d_TrimmedCurve(aC2DDE1, aTD1, aTD2); // Contribution of Samtech www.samcef.com END // // Choose direction for Degenerated Edge gp_Pnt2d aP2d1, aP2d2; aC2DDE->D0(aTD1, aP2d1); aC2DDE->D0(aTD2, aP2d2); bXDir=Standard_False; if (fabs(aP2d1.Y()-aP2d2.Y()) < aDT){ bXDir=!bXDir; } // // Prepare bounding Paves BOPTools_Pave aPave1 (nVD, aTD1, BooleanOperations_UnknownInterference); aPaveSet.Append(aPave1); BOPTools_Pave aPave2 (nVD, aTD2, BooleanOperations_UnknownInterference); aPaveSet.Append(aPave2); // // Fill other paves BOPTools_ListIteratorOfListOfPaveBlock anIt(aLPB); for (; anIt.More(); anIt.Next()) { const BOPTools_PaveBlock& aPB=anIt.Value(); nE=aPB.Edge(); const TopoDS_Edge aE=TopoDS::Edge(myDS->Shape(nE));//mpv Handle(Geom2d_Curve) aC2D=BRep_Tool::CurveOnSurface(aE, aDF, aT1, aT2); // // Intersection aTolInter=0.001; Geom2dAdaptor_Curve aGAC1, aGAC2; aGAC1.Load(aC2DDE, aTD1, aTD2); Handle(Geom2d_Line) aL2D= Handle(Geom2d_Line)::DownCast(aC2D); if (!aL2D.IsNull()) { aGAC2.Load(aC2D); } else { aGAC2.Load(aC2D, aT1, aT2); } Geom2dInt_GInter aGInter(aGAC1, aGAC2, aTolInter, aTolInter); bIsDone=aGInter.IsDone(); if(bIsDone) { aNbPoints=aGInter.NbPoints(); if (aNbPoints) { for (j=1; j<=aNbPoints; ++j) { gp_Pnt2d aP2D=aGInter.Point(j).Value(); // // Modified to obtain exact parameter Thu Sep 14 14:35:18 2006 // Contribution of Samtech www.samcef.com BEGIN Handle(Geom2d_Line) aCLDE=Handle(Geom2d_Line)::DownCast(aC2DDE1); if (aCLDE.IsNull()) { continue; } gp_Lin2d aLDE=aCLDE->Lin2d(); aX=ElCLib::Parameter(aLDE, aP2D); // //aX=(bXDir) ? aP2D.X(): aP2D.Y(); // Contribution of Samtech www.samcef.com END // if (fabs (aX-aTD1) < aDT || fabs (aX-aTD2) < aDT) { continue; } if (aX < aTD1 || aX > aTD2) { continue; } // bRejectFlag=Standard_False; const BOPTools_ListOfPave& aListOfPave=aPaveSet.Set(); BOPTools_ListIteratorOfListOfPave aPaveIt(aListOfPave); for (; aPaveIt.More(); aPaveIt.Next()) { const BOPTools_Pave& aPavex=aPaveIt.Value(); Standard_Real aXx=aPavex.Param(); if (fabs (aX-aXx) < aDT) { bRejectFlag=Standard_True; break; } } if (bRejectFlag) { continue; } // BOPTools_Pave aPave(nVD, aX, BooleanOperations_UnknownInterference); aPaveSet.Append(aPave); } } } } } //======================================================================= // function: FillSplitEdgesPool // purpose: //======================================================================= void NMTTools_DEProcessor::FillSplitEdgesPool (const Standard_Integer nED) { BOPTools_SplitShapesPool& aSplitShapesPool=myFiller->ChangeSplitShapesPool(); BOPTools_ListOfPaveBlock& aSplitEdges=aSplitShapesPool.ChangeValue(myDS->RefEdge(nED)); // aSplitEdges.Clear(); // const BOPTools_PavePool& aPavePool=myFiller->PavePool(); BOPTools_PavePool* pPavePool=(BOPTools_PavePool*) &aPavePool; BOPTools_PaveSet& aPaveSet= pPavePool->ChangeValue(myDS->RefEdge(nED)); BOPTools_PaveBlockIterator aPBIt(nED, aPaveSet); for (; aPBIt.More(); aPBIt.Next()) { BOPTools_PaveBlock& aPB=aPBIt.Value(); aSplitEdges.Append(aPB); } } //======================================================================= // function: MakeSplitEdges // purpose: //======================================================================= void NMTTools_DEProcessor::MakeSplitEdges (const Standard_Integer nED, const Standard_Integer nFD) { const BOPTools_SplitShapesPool& aSplitShapesPool=myFiller->SplitShapesPool(); const BOPTools_ListOfPaveBlock& aSplitEdges=aSplitShapesPool(myDS->RefEdge(nED)); Standard_Integer nV1, nV2, aNewShapeIndex; Standard_Real t1, t2; TopoDS_Edge aE, aESplit; TopoDS_Vertex aV1, aV2; const TopoDS_Edge aDE=TopoDS::Edge(myDS->Shape(nED));//mpv const TopoDS_Face aDF=TopoDS::Face(myDS->Shape(nFD));//mpv BOPTools_ListIteratorOfListOfPaveBlock aPBIt(aSplitEdges); for (; aPBIt.More(); aPBIt.Next()) { BOPTools_PaveBlock& aPB=aPBIt.Value(); const BOPTools_Pave& aPave1=aPB.Pave1(); nV1=aPave1.Index(); t1=aPave1.Param(); aV1=TopoDS::Vertex(myDS->GetShape(nV1)); aV1.Orientation(TopAbs_FORWARD); const BOPTools_Pave& aPave2=aPB.Pave2(); nV2=aPave2.Index(); t2=aPave2.Param(); aV2=TopoDS::Vertex(myDS->GetShape(nV2)); aV2.Orientation(TopAbs_REVERSED); MakeSplitEdge(aDE, aDF, aV1, t1, aV2, t2, aESplit); // // Add Split Part of the Original Edge to the DS BooleanOperations_AncestorsSeqAndSuccessorsSeq anASSeq; anASSeq.SetNewSuccessor(nV1); anASSeq.SetNewOrientation(aV1.Orientation()); anASSeq.SetNewSuccessor(nV2); anASSeq.SetNewOrientation(aV2.Orientation()); myDS->InsertShapeAndAncestorsSuccessors(aESplit, anASSeq); aNewShapeIndex=myDS->NumberOfInsertedShapes(); myDS->SetState(aNewShapeIndex, BooleanOperations_UNKNOWN); // // Fill Split Set for the Original Edge aPB.SetEdge(aNewShapeIndex); // } } //======================================================================= // function: MakeSplitEdge // purpose: //======================================================================= void NMTTools_DEProcessor::MakeSplitEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, const TopoDS_Vertex& aV1, const Standard_Real aP1, const TopoDS_Vertex& aV2, const Standard_Real aP2, TopoDS_Edge& aNewEdge) { Standard_Real aTol=1.e-7; TopoDS_Edge E=aE; E.EmptyCopy(); BRep_Builder BB; BB.Add (E, aV1); BB.Add (E, aV2); BB.Range(E, aF, aP1, aP2); BB.Degenerated(E, Standard_True); BB.UpdateEdge(E, aTol); aNewEdge=E; } /* //======================================================================= // function: NMTTools_DEProcessor::NMTTools_DEProcessor // purpose: //======================================================================= NMTTools_DEProcessor::NMTTools_DEProcessor(NMTTools_PDSFiller& pDSFiller) : myIsDone(Standard_False) { myDSFiller=pDSFiller; myFiller=(NMTTools_PaveFiller*) &(myDSFiller->PaveFiller()); myDS=myFiller->DS(); } */