1 // Created by: Peter KURNEV
2 // Copyright (c) 2010-2012 OPEN CASCADE SAS
3 // Copyright (c) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
4 // Copyright (c) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, CEDRAT,
5 // EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 // The content of this file is subject to the Open CASCADE Technology Public
8 // License Version 6.5 (the "License"). You may not use the content of this file
9 // except in compliance with the License. Please obtain a copy of the License
10 // at http://www.opencascade.org and read it completely before using this file.
12 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
13 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
15 // The Original Code and all software distributed under the License is
16 // distributed on an "AS IS" basis, without warranty of any kind, and the
17 // Initial Developer hereby disclaims all such warranties, including without
18 // limitation, any warranties of merchantability, fitness for a particular
19 // purpose or non-infringement. Please see the License for the specific terms
20 // and conditions governing the rights and limitations under the License.
23 #include <BOPAlgo_PaveFiller.ixx>
25 #include <Precision.hxx>
26 #include <NCollection_IncAllocator.hxx>
27 #include <Bnd_Box.hxx>
29 #include <Geom_Curve.hxx>
30 #include <Geom2d_Curve.hxx>
32 #include <GeomAPI_ProjectPointOnCurve.hxx>
33 #include <GeomAPI_ProjectPointOnSurf.hxx>
35 #include <TopoDS_Edge.hxx>
36 #include <TopoDS_Face.hxx>
37 #include <TopoDS_Vertex.hxx>
38 #include <TopoDS_Compound.hxx>
40 #include <TopExp_Explorer.hxx>
42 #include <BRep_Builder.hxx>
43 #include <BRep_Tool.hxx>
45 #include <BRepBndLib.hxx>
46 #include <BRepTools.hxx>
48 #include <BRepAdaptor_Curve.hxx>
49 #include <BRepAdaptor_Surface.hxx>
51 #include <IntTools_FaceFace.hxx>
52 #include <IntTools_SequenceOfCurves.hxx>
53 #include <IntTools_SequenceOfPntOn2Faces.hxx>
54 #include <IntTools_Curve.hxx>
55 #include <IntTools_PntOn2Faces.hxx>
56 #include <IntTools_Tools.hxx>
58 #include <IntSurf_ListOfPntOn2S.hxx>
59 #include <IntSurf_PntOn2S.hxx>
61 #include <BOPTools_AlgoTools.hxx>
62 #include <BOPTools_AlgoTools3D.hxx>
64 #include <BOPCol_MapOfInteger.hxx>
65 #include <BOPCol_ListOfShape.hxx>
66 #include <BOPCol_DataMapOfShapeInteger.hxx>
67 #include <BOPCol_ListOfInteger.hxx>
68 #include <BOPCol_IndexedMapOfInteger.hxx>
70 #include <BOPInt_Context.hxx>
71 #include <BOPInt_Tools.hxx>
73 #include <BOPDS_Interf.hxx>
74 #include <BOPDS_Iterator.hxx>
75 #include <BOPDS_Curve.hxx>
76 #include <BOPDS_Point.hxx>
77 #include <BOPDS_FaceInfo.hxx>
78 #include <BOPDS_Curve.hxx>
79 #include <BOPDS_MapOfPaveBlock.hxx>
80 #include <BOPDS_PaveBlock.hxx>
81 #include <BOPDS_VectorOfCurve.hxx>
82 #include <BOPDS_VectorOfPoint.hxx>
83 #include <BOPDS_ShapeInfo.hxx>
84 #include <BOPDS_PaveBlock.hxx>
85 #include <BOPDS_ListOfPave.hxx>
86 #include <BOPDS_ListOfPaveBlock.hxx>
87 #include <BOPDS_CoupleOfPaveBlocks.hxx>
88 #include <BOPDS_FaceInfo.hxx>
89 #include <BOPDS_CommonBlock.hxx>
91 #include <BOPAlgo_Tools.hxx>
92 #include <BRepBuilderAPI_MakeVertex.hxx>
94 #include <BOPInt_ShrunkRange.hxx>
95 #include <BOPDS_DataMapOfPaveBlockListOfPaveBlock.hxx>
97 static void ToleranceFF(const TopoDS_Face& aF1,
98 const TopoDS_Face& aF2,
99 Standard_Real& aTolFF);
101 //=======================================================================
102 //function : PerformFF
104 //=======================================================================
105 void BOPAlgo_PaveFiller::PerformFF()
107 Standard_Integer iSize;
108 Standard_Boolean bValid;
112 myIterator->Initialize(TopAbs_FACE, TopAbs_FACE);
113 iSize=myIterator->ExpectedLength();
118 Standard_Boolean bJustAdd, bApp, bCompC2D1, bCompC2D2, bIsDone;
119 Standard_Boolean bToSplit;
120 Standard_Integer nF1, nF2, aNbCurves, aNbPoints, iX, i, iP, iC, aNbLP;
121 Standard_Real aApproxTol, aTolR3D, aTolR2D, aTolFF;
123 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
124 aFFs.SetStartSize(iSize);
125 aFFs.SetIncrement(iSize);
128 bApp=mySectionAttribute.Approximation();
129 bCompC2D1=mySectionAttribute.PCurveOnS1();
130 bCompC2D2=mySectionAttribute.PCurveOnS2();
132 bToSplit = Standard_False;
134 for (; myIterator->More(); myIterator->Next()) {
135 myIterator->Value(nF1, nF2, bJustAdd);
140 const TopoDS_Face& aF1=(*(TopoDS_Face *)(&myDS->Shape(nF1)));
141 const TopoDS_Face& aF2=(*(TopoDS_Face *)(&myDS->Shape(nF2)));
143 IntTools_FaceFace aFaceFace;
145 IntSurf_ListOfPntOn2S aListOfPnts;
146 GetEFPnts(nF1, nF2, aListOfPnts);
147 aNbLP = aListOfPnts.Extent();
149 aFaceFace.SetList(aListOfPnts);
152 aFaceFace.SetParameters(bApp, bCompC2D1, bCompC2D2, aApproxTol);
154 aFaceFace.Perform(aF1, aF2);
156 bIsDone=aFaceFace.IsDone();
158 aTolR3D=aFaceFace.TolReached3d();
159 aTolR2D=aFaceFace.TolReached2d();
161 ToleranceFF(aF1, aF2, aTolFF);
163 if (aTolR3D < aTolFF){
166 if (aTolR2D < 1.e-7){
170 aFaceFace.PrepareLines3D(bToSplit);
172 const IntTools_SequenceOfCurves& aCvsX=aFaceFace.Lines();
173 const IntTools_SequenceOfPntOn2Faces& aPntsX=aFaceFace.Points();
175 aNbCurves=aCvsX.Length();
176 aNbPoints=aPntsX.Length();
178 myDS->AddInterf(nF1, nF2);
181 BOPDS_InterfFF& aFF=aFFs(iX);
182 aFF.SetIndices(nF1, nF2);
184 aFF.SetTolR3D(aTolR3D);
185 aFF.SetTolR2D(aTolR2D);
188 aFF.Init(aNbCurves, aNbPoints);
191 BOPDS_VectorOfCurve& aVNC=aFF.ChangeCurves();
192 for (i=1; i<=aNbCurves; ++i) {
195 const IntTools_Curve& aIC=aCvsX(i);
196 const Handle(Geom_Curve)& aC3D= aIC.Curve();
197 bValid=BOPInt_Tools::CheckCurve(aC3D, aTolR3D, aBox);
200 BOPDS_Curve& aNC=aVNC(iC);
207 BOPDS_VectorOfPoint& aVNP=aFF.ChangePoints();
208 for (i=1; i<=aNbPoints; ++i) {
209 const IntTools_PntOn2Faces& aPi=aPntsX(i);
210 const gp_Pnt& aP=aPi.P1().Pnt();
213 BOPDS_Point& aNP=aVNP(iP);
216 //}// if (aNbCs || aNbPs)
220 BOPDS_InterfFF& aFF=aFFs(iX);
221 aFF.SetIndices(nF1, nF2);
224 aFF.Init(aNbCurves, aNbPoints);
226 }// for (; myIterator->More(); myIterator->Next()) {
228 //=======================================================================
229 //function : MakeBlocks
231 //=======================================================================
233 void BOPAlgo_PaveFiller::MakeBlocks()
235 Standard_Integer aNbFF;
239 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
245 Standard_Boolean bExist, bValid2D;
246 Standard_Integer i, nF1, nF2, aNbC, aNbP, j;
247 Standard_Integer nV1, nV2;
248 Standard_Real aTolR3D, aTolR2D, aT1, aT2;
249 Handle(NCollection_IncAllocator) aAllocator;
250 BOPDS_ListIteratorOfListOfPaveBlock aItLPB;
252 Handle(BOPDS_PaveBlock) aPBOut;
254 //-----------------------------------------------------scope f
255 aAllocator=new NCollection_IncAllocator();
257 BOPCol_ListOfInteger aLSE(aAllocator);
258 BOPCol_MapOfInteger aMVOnIn(100, aAllocator), aMF(100, aAllocator),
259 aMVStick(100,aAllocator), aMVEF(100, aAllocator),
260 aMVB(100, aAllocator);
261 BOPDS_MapOfPaveBlock aMPBOnIn(100, aAllocator),
262 aMPBAdd(100, aAllocator);
263 BOPDS_ListOfPaveBlock aLPB(aAllocator);
264 BOPDS_IndexedDataMapOfShapeCoupleOfPaveBlocks aMSCPB(100, aAllocator);
265 BOPCol_DataMapOfShapeInteger aMVI(100, aAllocator);
266 BOPDS_DataMapOfPaveBlockListOfPaveBlock aDMExEdges;
268 for (i=0; i<aNbFF; ++i) {
269 BOPDS_InterfFF& aFF=aFFs(i);
270 aFF.Indices(nF1, nF2);
272 BOPDS_VectorOfPoint& aVP=aFF.ChangePoints();
274 BOPDS_VectorOfCurve& aVC=aFF.ChangeCurves();
276 if (!aNbP && !aNbC) {
280 const TopoDS_Face& aF1=(*(TopoDS_Face *)(&myDS->Shape(nF1)));
281 const TopoDS_Face& aF2=(*(TopoDS_Face *)(&myDS->Shape(nF2)));
283 aTolR3D=aFF.TolR3D();
284 aTolR2D=aFF.TolR2D();
288 myDS->UpdateFaceInfoOn(nF1);
291 myDS->UpdateFaceInfoOn(nF2);
294 BOPDS_FaceInfo& aFI1=myDS->ChangeFaceInfo(nF1);
295 BOPDS_FaceInfo& aFI2=myDS->ChangeFaceInfo(nF2);
301 myDS->VerticesOnIn(nF1, nF2, aMVOnIn, aMPBOnIn);
302 myDS->SharedEdges(nF1, nF2, aLSE, aAllocator);
305 for (j=0; j<aNbP; ++j) {
307 BOPDS_CoupleOfPaveBlocks aCPB;
309 BOPDS_Point& aNP=aVP.ChangeValue(j);
310 const gp_Pnt& aP=aNP.Pnt();
312 bExist=IsExistingVertex(aP, aTolR3D, aMVOnIn);
314 BOPTools_AlgoTools::MakeNewVertex(aP, aTolR3D, aV);
316 aCPB.SetIndexInterf(i);
318 aMSCPB.Add(aV, aCPB);
325 GetStickVertices(nF1, nF2, aMVStick, aMVEF);
327 for (j=0; j<aNbC; ++j) {
328 BOPDS_Curve& aNC=aVC.ChangeValue(j);
329 const IntTools_Curve& aIC=aNC.Curve();
331 aNC.InitPaveBlock1();
333 PutPaveOnCurve(aMVOnIn, aTolR3D, aNC, nF1, nF2, aMVEF);
335 PutStickPavesOnCurve(nF1, nF2, aNC, aMVStick);
338 PutEFPavesOnCurve(nF1, nF2, aNC, aMVEF);
341 if (aIC.HasBounds()) {
342 PutBoundPaveOnCurve(aF1, aF2, aTolR3D, aNC, aMVOnIn, aMVB);
344 }//for (j=0; j<aNbC; ++j) {
346 // Put closing pave if needed
347 for (j=0; j<aNbC; ++j) {
348 BOPDS_Curve& aNC=aVC.ChangeValue(j);
349 PutClosingPaveOnCurve (aNC);
352 // 3. Make section edges
353 for (j=0; j<aNbC; ++j) {
354 BOPDS_Curve& aNC=aVC.ChangeValue(j);
355 const IntTools_Curve& aIC=aNC.Curve();
357 BOPDS_ListOfPaveBlock& aLPBC=aNC.ChangePaveBlocks();
358 Handle(BOPDS_PaveBlock)& aPB1=aNC.ChangePaveBlock1();
361 aPB1->Update(aLPB, Standard_False);
363 aItLPB.Initialize(aLPB);
364 for (; aItLPB.More(); aItLPB.Next()) {
365 Handle(BOPDS_PaveBlock)& aPB=aItLPB.ChangeValue();
366 aPB->Indices(nV1, nV2);
367 aPB->Range (aT1, aT2);
369 if (fabs(aT1 - aT2) < Precision::PConfusion()) {
373 bValid2D=myContext->IsValidBlockForFaces(aT1, aT2, aIC, aF1, aF2, aTolR3D);
378 bExist=IsExistingPaveBlock(aPB, aNC, aTolR3D, aLSE);
383 bExist=IsExistingPaveBlock(aPB, aNC, aTolR3D, aMPBOnIn, aPBOut);
385 if (aMPBAdd.Add(aPBOut)) {
386 Standard_Boolean bInBothFaces = Standard_True;
387 if (!myDS->IsCommonBlock(aPBOut)) {
392 const TopoDS_Edge& aE = *(TopoDS_Edge*)&myDS->Shape(nE);
393 aTolE = BRep_Tool::Tolerance(aE);
394 if (aTolR3D > aTolE) {
395 myDS->UpdateEdgeTolerance(nE, aTolR3D);
397 bInBothFaces = Standard_False;
399 bInBothFaces = (aFI1.PaveBlocksOn().Contains(aPBOut) ||
400 aFI1.PaveBlocksIn().Contains(aPBOut))&&
401 (aFI2.PaveBlocksOn().Contains(aPBOut) ||
402 aFI2.PaveBlocksIn().Contains(aPBOut));
405 PreparePostTreatFF(i, aPBOut, aMSCPB, aMVI, aVC);
412 const TopoDS_Vertex& aV1=(*(TopoDS_Vertex *)(&myDS->Shape(nV1)));
413 const TopoDS_Vertex& aV2=(*(TopoDS_Vertex *)(&myDS->Shape(nV2)));
415 BOPTools_AlgoTools::MakeEdge (aIC, aV1, aT1, aV2, aT2, aTolR3D, aES);
416 BOPTools_AlgoTools::MakePCurve(aES, aF1, aF2, aIC,
417 mySectionAttribute.PCurveOnS1(),
418 mySectionAttribute.PCurveOnS2());
420 if (BOPTools_AlgoTools::IsMicroEdge(aES, myContext)) {
424 // Append the Pave Block to the Curve j
427 // Keep info for post treatment
428 BOPDS_CoupleOfPaveBlocks aCPB;
429 aCPB.SetIndexInterf(i);
431 aCPB.SetPaveBlock1(aPB);
433 aMSCPB.Add(aES, aCPB);
439 }//for (j=0; j<aNbC; ++j) {
440 ProcessExistingPaveBlocks(i, aMPBOnIn, aMSCPB, aMVI, aMVB, aMPBAdd);
441 }//for (i=0; i<aNbFF; ++i) {
444 myErrorStatus=PostTreatFF(aMSCPB, aMVI, aDMExEdges, aAllocator);
450 UpdateFaceInfo(aDMExEdges);
451 //-----------------------------------------------------scope t
457 aAllocator.Nullify();
460 //=======================================================================
461 //function : PostTreatFF
463 //=======================================================================
464 Standard_Integer BOPAlgo_PaveFiller::PostTreatFF
465 (BOPDS_IndexedDataMapOfShapeCoupleOfPaveBlocks& theMSCPB,
466 BOPCol_DataMapOfShapeInteger& aMVI,
467 BOPDS_DataMapOfPaveBlockListOfPaveBlock& aDMExEdges,
468 Handle(NCollection_BaseAllocator)& theAllocator)
470 Standard_Integer iRet, aNbS;
473 aNbS=theMSCPB.Extent();
478 Standard_Boolean bHasPaveBlocks, bOld;
479 Standard_Integer iErr, nSx, nVSD, iX, iP, iC, j, nV, iV, iE, k;
482 Standard_Integer aNbLPBx;
483 TopAbs_ShapeEnum aType;
485 BOPCol_ListIteratorOfListOfShape aItLS;
486 BOPDS_ListIteratorOfListOfPaveBlock aItLPB;
488 Handle(BOPDS_PaveBlock) aPB1;
489 BOPDS_Pave aPave[2], aPave1[2];
492 BOPCol_ListOfShape aLS(theAllocator);
493 BOPAlgo_PaveFiller aPF(theAllocator);
495 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
501 const TopoDS_Shape& aS=theMSCPB.FindKey(1);
502 const BOPDS_CoupleOfPaveBlocks &aCPB=theMSCPB.FindFromIndex(1);
505 aType=aS.ShapeType();
506 if (aType==TopAbs_VERTEX) {
507 aSI.SetShapeType(aType);
509 iV=myDS->Append(aSI);
511 iX=aCPB.IndexInterf();
513 BOPDS_InterfFF& aFF=aFFs(iX);
514 BOPDS_VectorOfPoint& aVNP=aFF.ChangePoints();
515 BOPDS_Point& aNP=aVNP(iP);
518 else if (aType==TopAbs_EDGE) {
519 aPB1=aCPB.PaveBlock1();
521 if (aPB1->HasEdge()) {
522 BOPDS_ListOfPaveBlock aLPBx;
524 aDMExEdges.Bind(aPB1, aLPBx);
526 aSI.SetShapeType(aType);
528 iE=myDS->Append(aSI);
536 // 1 prepare arguments
537 for (k=1; k<=aNbS; ++k) {
538 const TopoDS_Shape& aS=theMSCPB.FindKey(k);
543 aPF.SetArguments(aLS);
545 iErr=aPF.ErrorStatus();
552 aItLS.Initialize(aLS);
553 for (; aItLS.More(); aItLS.Next()) {
554 const TopoDS_Shape& aSx=aItLS.Value();
555 nSx=aPDS->Index(aSx);
556 const BOPDS_ShapeInfo& aSIx=aPDS->ShapeInfo(nSx);
558 aType=aSIx.ShapeType();
560 if (aType==TopAbs_VERTEX) {
561 if (aPDS->HasShapeSD(nSx, nVSD)) {
562 aV=aPDS->Shape(nVSD);
567 // index of new vertex in theDS -> iV
568 if (!aMVI.IsBound(aV)) {
569 aSI.SetShapeType(aType);
571 iV=myDS->Append(aSI);
578 // update FF interference
579 const BOPDS_CoupleOfPaveBlocks &aCPB=theMSCPB.FindFromKey(aSx);
580 iX=aCPB.IndexInterf();
582 BOPDS_InterfFF& aFF=aFFs(iX);
583 BOPDS_VectorOfPoint& aVNP=aFF.ChangePoints();
584 BOPDS_Point& aNP=aVNP(iP);
586 }//if (aType==TopAbs_VERTEX) {
588 else if (aType==TopAbs_EDGE) {
589 bHasPaveBlocks=aPDS->HasPaveBlocks(nSx);
590 const BOPDS_CoupleOfPaveBlocks &aCPB=theMSCPB.FindFromKey(aSx);
591 iX=aCPB.IndexInterf();
593 aPB1=aCPB.PaveBlock1();
595 bOld = aPB1->HasEdge();
597 BOPDS_ListOfPaveBlock aLPBx;
598 aDMExEdges.Bind(aPB1, aLPBx);
601 if (!bHasPaveBlocks) {
603 aDMExEdges.ChangeFind(aPB1).Append(aPB1);
605 aSI.SetShapeType(aType);
607 iE=myDS->Append(aSI);
613 BOPDS_InterfFF& aFF=aFFs(iX);
614 BOPDS_VectorOfCurve& aVNC=aFF.ChangeCurves();
615 BOPDS_Curve& aNC=aVNC(iC);
616 BOPDS_ListOfPaveBlock& aLPBC=aNC.ChangePaveBlocks();
618 const BOPDS_ListOfPaveBlock& aLPBx=aPDS->PaveBlocks(nSx);
619 aNbLPBx=aLPBx.Extent();
621 if (bOld && !aNbLPBx) {
622 aDMExEdges.ChangeFind(aPB1).Append(aPB1);
627 aItLPB.Initialize(aLPBC);
628 for (; aItLPB.More(); aItLPB.Next()) {
629 const Handle(BOPDS_PaveBlock)& aPBC=aItLPB.Value();
631 aLPBC.Remove(aItLPB);
640 if (!aMVI.IsBound(aE)) {
641 aSI.SetShapeType(aType);
643 iE=myDS->Append(aSI);
649 // append new PaveBlock to aLPBC
650 Handle(BOPDS_PaveBlock) aPBC=new BOPDS_PaveBlock();
657 aItLPB.Initialize(aLPBx);
659 aPave1[0] = aPB1->Pave1();
660 aPave1[1] = aPB1->Pave2();
662 for (; aItLPB.More(); aItLPB.Next()) {
663 const Handle(BOPDS_PaveBlock)& aPBx=aItLPB.Value();
664 const Handle(BOPDS_PaveBlock) aPBRx=aPDS->RealPaveBlock(aPBx);
666 // update vertices of paves
667 aPave[0]=aPBx->Pave1();
668 aPave[1]=aPBx->Pave2();
669 for (j=0; j<2; ++j) {
672 aT = aPave[j].Parameter();
673 if (aT == aPave1[0].Parameter()) {
675 } else if (aT == aPave1[1].Parameter()) {
680 iV = aPave1[jx-1].Index();
687 if (!aMVI.IsBound(aV)) {// index of new vertex in theDS -> iV
688 aSI.SetShapeType(TopAbs_VERTEX);
690 iV=myDS->Append(aSI);
697 aPave[j].SetIndex(iV);
701 aE=aPDS->Shape(aPBRx->Edge());
703 if (!aMVI.IsBound(aE)) {
704 aSI.SetShapeType(aType);
706 iE=myDS->Append(aSI);
712 // append new PaveBlock to aLPBC
713 Handle(BOPDS_PaveBlock) aPBC=new BOPDS_PaveBlock();
715 aPBC->SetPave1(aPave[0]);
716 aPBC->SetPave2(aPave[1]);
719 aPBC->SetOriginalEdge(aPB1->OriginalEdge());
720 aDMExEdges.ChangeFind(aPB1).Append(aPBC);
728 }//else if (aType==TopAbs_EDGE)
729 }//for (; aItLS.More(); aItLS.Next()) {
733 //=======================================================================
734 //function : UpdateFaceInfo
736 //=======================================================================
737 void BOPAlgo_PaveFiller::UpdateFaceInfo(
738 BOPDS_DataMapOfPaveBlockListOfPaveBlock& theDME)
740 Standard_Integer i, j, nV1, nF1, nF2,
741 aNbFF, aNbC, aNbP, aNbS, aNbPBIn;
742 BOPDS_IndexedMapOfPaveBlock aMPBCopy;
743 BOPDS_ListIteratorOfListOfPaveBlock aItLPB;
745 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
748 //1. Sections (curves, points);
749 for (i=0; i<aNbFF; ++i) {
750 BOPDS_InterfFF& aFF=aFFs(i);
751 aFF.Indices(nF1, nF2);
753 BOPDS_FaceInfo& aFI1=myDS->ChangeFaceInfo(nF1);
754 BOPDS_FaceInfo& aFI2=myDS->ChangeFaceInfo(nF2);
756 BOPDS_VectorOfCurve& aVNC=aFF.ChangeCurves();
758 for (j=0; j<aNbC; ++j) {
759 BOPDS_Curve& aNC=aVNC(j);
760 BOPDS_ListOfPaveBlock& aLPBC=aNC.ChangePaveBlocks();
761 aItLPB.Initialize(aLPBC);
763 if (aItLPB.More() && theDME.IsBound(aLPBC.First())) {
764 const Handle(BOPDS_PaveBlock)& aPB=aLPBC.First();
765 BOPDS_ListOfPaveBlock& aLPB = theDME.ChangeFind(aPB);
766 UpdateExistingPaveBlocks(aPB, aLPB, nF1, nF2);
771 for(; aItLPB.More(); aItLPB.Next()) {
772 const Handle(BOPDS_PaveBlock)& aPB=aItLPB.Value();
773 aFI1.ChangePaveBlocksSc().Add(aPB);
774 aFI2.ChangePaveBlocksSc().Add(aPB);
778 const BOPDS_VectorOfPoint& aVNP=aFF.Points();
780 for (j=0; j<aNbP; ++j) {
781 const BOPDS_Point& aNP=aVNP(j);
783 aFI1.ChangeVerticesSc().Add(nV1);
784 aFI2.ChangeVerticesSc().Add(nV1);
789 if (theDME.IsEmpty()) {
793 aNbS=myDS->NbSourceShapes();
794 for (i=0; i<aNbS; ++i) {
795 const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
796 if (aSI.ShapeType()!=TopAbs_FACE) {
799 if(!myDS->HasFaceInfo(i)) {
802 BOPDS_FaceInfo& aFI=myDS->ChangeFaceInfo(i);
804 BOPDS_IndexedMapOfPaveBlock& aMPBIn=aFI.ChangePaveBlocksIn();
805 aMPBCopy.Assign(aMPBIn);
808 aNbPBIn=aMPBCopy.Extent();
809 for (j=1; j<=aNbPBIn; ++j) {
810 const Handle(BOPDS_PaveBlock)& aPB = aMPBCopy(j);
811 if (theDME.IsBound(aPB)) {
812 const BOPDS_ListOfPaveBlock& aLPB = theDME.Find(aPB);
813 aItLPB.Initialize(aLPB);
814 for (; aItLPB.More(); aItLPB.Next()) {
815 const Handle(BOPDS_PaveBlock)& aPB1 = aItLPB.Value();
821 }//for (j=1; j<=aNbPBIn; ++j) {
822 }//for (i=0; i<aNbS; ++i) {
825 //=======================================================================
826 //function : IsExistingVertex
828 //=======================================================================
829 Standard_Boolean BOPAlgo_PaveFiller::IsExistingVertex
831 const Standard_Real theTolR3D,
832 const BOPCol_MapOfInteger& aMVOnIn)const
834 Standard_Boolean bRet;
835 Standard_Integer nV, iFlag;
839 BOPCol_MapIteratorOfMapOfInteger aIt;
844 aBoxP.Enlarge(theTolR3D);
846 aIt.Initialize(aMVOnIn);
847 for (; aIt.More(); aIt.Next()) {
851 const TopoDS_Vertex& aV=(*(TopoDS_Vertex *)(&myDS->Shape(nV)));
852 aPV=BRep_Tool::Pnt(aV);
853 aTolV=BRep_Tool::Tolerance(aV);
855 aBoxV.Enlarge(aTolV);
857 if (!aBoxP.IsOut(aBoxV)) {
858 iFlag=BOPTools_AlgoTools::ComputeVV(aV, aP, theTolR3D);
866 //=======================================================================
867 //function : IsExistingPaveBlock
869 //=======================================================================
870 Standard_Boolean BOPAlgo_PaveFiller::IsExistingPaveBlock
871 (const Handle(BOPDS_PaveBlock)& thePB,
872 const BOPDS_Curve& theNC,
873 const Standard_Real theTolR3D,
874 const BOPCol_ListOfInteger& theLSE)
876 Standard_Boolean bRet=Standard_True;
878 if (theLSE.IsEmpty()) {
882 Standard_Real aT1, aT2, aTm, aTx, aTol;
883 Standard_Integer nE, iFlag;
886 BOPCol_ListIteratorOfListOfInteger aItLI;
888 thePB->Range(aT1, aT2);
889 aTm=IntTools_Tools::IntermediatePoint (aT1, aT2);
890 theNC.Curve().D0(aTm, aPm);
892 aBoxPm.Enlarge(theTolR3D);
894 aItLI.Initialize(theLSE);
895 for (; aItLI.More(); aItLI.Next()) {
897 const BOPDS_ShapeInfo& aSIE=myDS->ChangeShapeInfo(nE);
898 const Bnd_Box& aBoxE=aSIE.Box();
899 if (!aBoxE.IsOut(aBoxPm)) {
900 const TopoDS_Edge& aE=(*(TopoDS_Edge *)(&aSIE.Shape()));
901 aTol = BRep_Tool::Tolerance(aE);
902 aTol = aTol > theTolR3D ? aTol : theTolR3D;
903 iFlag=myContext->ComputePE(aPm, aTol, aE, aTx);
912 //=======================================================================
913 //function : IsExistingPaveBlock
915 //=======================================================================
916 Standard_Boolean BOPAlgo_PaveFiller::IsExistingPaveBlock
917 (const Handle(BOPDS_PaveBlock)& thePB,
918 const BOPDS_Curve& theNC,
919 const Standard_Real theTolR3D,
920 const BOPDS_MapOfPaveBlock& theMPBOnIn,
921 Handle(BOPDS_PaveBlock&) aPBOut)
923 Standard_Boolean bRet;
924 Standard_Real aT1, aT2, aTm, aTx;
925 Standard_Integer nSp, iFlag, nV11, nV12, nV21, nV22;
926 gp_Pnt aP1, aPm, aP2;
927 Bnd_Box aBoxP1, aBoxPm, aBoxP2;
928 BOPDS_MapIteratorOfMapOfPaveBlock aIt;
931 const IntTools_Curve& aIC=theNC.Curve();
933 thePB->Range(aT1, aT2);
934 thePB->Indices(nV11, nV12);
938 aBoxP1.Enlarge(theTolR3D);
940 aTm=IntTools_Tools::IntermediatePoint (aT1, aT2);
943 aBoxPm.Enlarge(theTolR3D);
947 aBoxP2.Enlarge(theTolR3D);
949 aIt.Initialize(theMPBOnIn);
950 for (; aIt.More(); aIt.Next()) {
951 const Handle(BOPDS_PaveBlock)& aPB=aIt.Value();
952 aPB->Indices(nV21, nV22);
954 const BOPDS_ShapeInfo& aSISp=myDS->ChangeShapeInfo(nSp);
955 const Bnd_Box& aBoxSp=aSISp.Box();
956 if (!aBoxSp.IsOut(aBoxP1) && !aBoxSp.IsOut(aBoxPm) && !aBoxSp.IsOut(aBoxP2)) {
957 const TopoDS_Edge& aSp=(*(TopoDS_Edge *)(&aSISp.Shape()));
958 iFlag=(nV11 == nV21 || nV11 == nV22) ? 0 :
959 myContext->ComputePE(aP1, theTolR3D, aSp, aTx);
961 iFlag=(nV12 == nV21 || nV12 == nV22) ? 0 :
962 myContext->ComputePE(aP2, theTolR3D, aSp, aTx);
964 iFlag=myContext->ComputePE(aPm, theTolR3D, aSp, aTx);
976 //=======================================================================
977 //function : PutBoundPaveOnCurve
979 //=======================================================================
980 void BOPAlgo_PaveFiller::PutBoundPaveOnCurve(const TopoDS_Face& aF1,
981 const TopoDS_Face& aF2,
982 const Standard_Real aTolR3D,
984 BOPCol_MapOfInteger& aMVOnIn,
985 BOPCol_MapOfInteger& aMVB)
987 Standard_Boolean bVF;
988 Standard_Integer nV, iFlag, nVn, j, aNbEP;
989 Standard_Real aT[2], aTmin, aTmax, aTV, aTol, aTolVnew;
992 BOPDS_ListIteratorOfListOfPave aItLP;
993 BOPDS_Pave aPn, aPMM[2];
995 aTolVnew = Precision::Confusion();
997 const IntTools_Curve& aIC=aNC.Curve();
998 aIC.Bounds(aT[0], aT[1], aP[0], aP[1]);
1000 Handle(BOPDS_PaveBlock)& aPB=aNC.ChangePaveBlock1();
1001 const BOPDS_ListOfPave& aLP=aPB->ExtPaves();
1008 aItLP.Initialize(aLP);
1009 for (; aItLP.More(); aItLP.Next()) {
1010 const BOPDS_Pave& aPv=aItLP.Value();
1011 aPv.Contents(nV, aTV);
1023 for (j=0; j<2; ++j) {
1024 //if curve is closed, process only one bound
1025 if (j && aP[1].IsEqual(aP[0], aTolVnew)) {
1035 aTol = aTolR3D+Precision::Confusion();
1036 aBoxP.Enlarge(aTol);
1037 const BOPDS_Pave& aPV=aPMM[j];
1039 const BOPDS_ShapeInfo& aSIV=myDS->ShapeInfo(nV);
1040 const TopoDS_Vertex& aV=(*(TopoDS_Vertex *)(&aSIV.Shape()));
1041 const Bnd_Box& aBoxV=aSIV.Box();
1042 if (!aBoxP.IsOut(aBoxV)){
1043 iFlag=BOPTools_AlgoTools::ComputeVV(aV, aP[j], aTol);
1048 bVF=myContext->IsValidPointForFaces (aP[j], aF1, aF2, aTolR3D);
1053 BOPDS_ShapeInfo aSIVn;
1055 BOPTools_AlgoTools::MakeNewVertex(aP[j], aTolR3D, aVn);
1056 aSIVn.SetShapeType(TopAbs_VERTEX);
1057 aSIVn.SetShape(aVn);
1059 nVn=myDS->Append(aSIVn);
1062 aPn.SetParameter(aT[j]);
1063 aPB->AppendExtPave(aPn);
1065 aVn=(*(TopoDS_Vertex *)(&myDS->Shape(nVn)));
1066 BOPTools_AlgoTools::UpdateVertex (aIC, aT[j], aVn);
1068 aTolVnew = BRep_Tool::Tolerance(aVn);
1070 BOPDS_ShapeInfo& aSIDS=myDS->ChangeShapeInfo(nVn);
1071 Bnd_Box& aBoxDS=aSIDS.ChangeBox();
1072 BRepBndLib::Add(aVn, aBoxDS);
1079 //=======================================================================
1080 //function : PutPaveOnCurve
1082 //=======================================================================
1083 void BOPAlgo_PaveFiller::PutPaveOnCurve(const BOPCol_MapOfInteger& aMVOnIn,
1084 const Standard_Real aTolR3D,
1086 const Standard_Integer nF1,
1087 const Standard_Integer nF2,
1088 const BOPCol_MapOfInteger& aMVEF)
1090 Standard_Boolean bIsVertexOnLine, bInBothFaces;
1091 Standard_Integer nV;
1095 BOPCol_MapIteratorOfMapOfInteger aIt;
1097 Handle(BOPDS_PaveBlock)& aPB=aNC.ChangePaveBlock1();
1098 const IntTools_Curve& aIC=aNC.Curve();
1099 const Bnd_Box& aBoxC=aNC.Box();
1101 aIt.Initialize(aMVOnIn);
1102 for (; aIt.More(); aIt.Next()) {
1104 const BOPDS_ShapeInfo& aSIV=myDS->ShapeInfo(nV);
1105 const TopoDS_Vertex& aV=(*(TopoDS_Vertex *)(&aSIV.Shape()));
1107 if (!aMVEF.Contains(nV)) {
1108 const Bnd_Box& aBoxV=aSIV.Box();
1110 if (aBoxC.IsOut(aBoxV)){
1113 if (!myDS->IsNewShape(nV)) {
1114 const BOPDS_FaceInfo& aFI1 = myDS->FaceInfo(nF1);
1115 const BOPDS_FaceInfo& aFI2 = myDS->FaceInfo(nF2);
1117 bInBothFaces = (aFI1.VerticesOn().Contains(nV) ||
1118 aFI1.VerticesIn().Contains(nV))&&
1119 (aFI2.VerticesOn().Contains(nV) ||
1120 aFI2.VerticesIn().Contains(nV));
1121 if (!bInBothFaces) {
1127 bIsVertexOnLine=myContext->IsVertexOnLine(aV, aIC, aTolR3D, aT);
1128 if (!bIsVertexOnLine) {
1129 Standard_Real aTolVExt;
1130 BOPCol_MapOfInteger aMI;
1132 aTolVExt = BRep_Tool::Tolerance(aV);
1134 GetFullFaceMap(nF1, aMI);
1135 GetFullFaceMap(nF2, aMI);
1137 ExtendedTolerance(nV, aMI, aTolVExt);
1138 bIsVertexOnLine=myContext->IsVertexOnLine(aV, aTolVExt, aIC, aTolR3D, aT);
1141 if (bIsVertexOnLine) {
1143 aPave.SetParameter(aT);
1145 aPB->AppendExtPave(aPave);
1147 BOPTools_AlgoTools::UpdateVertex (aIC, aT, aV);
1149 BOPDS_ShapeInfo& aSIDS=myDS->ChangeShapeInfo(nV);
1150 Bnd_Box& aBoxDS=aSIDS.ChangeBox();
1151 BRepBndLib::Add(aV, aBoxDS);
1156 //=======================================================================
1157 //function : ExtendedTolerance
1159 //=======================================================================
1160 Standard_Boolean BOPAlgo_PaveFiller::ExtendedTolerance(const Standard_Integer nV,
1161 const BOPCol_MapOfInteger& aMI,
1162 Standard_Real& aTolVExt)
1164 Standard_Boolean bFound = Standard_False;
1165 if (!(myDS->IsNewShape(nV))) {
1169 Standard_Integer i, k, aNbLines;
1170 Standard_Real aT11, aT12, aD1, aD2, aD;
1172 gp_Pnt aPV, aP11, aP12;
1174 aV = (*(TopoDS_Vertex *)(&myDS->Shape(nV)));
1175 aPV=BRep_Tool::Pnt(aV);
1177 BOPDS_VectorOfInterfEE& aEEs=myDS->InterfEE();
1178 BOPDS_VectorOfInterfEF& aEFs=myDS->InterfEF();
1180 for (k=0; k<2; ++k) {
1181 aNbLines = !k ? aEEs.Extent() : aEFs.Extent();
1182 for (i = 0; i < aNbLines; ++i) {
1183 BOPDS_Interf *aInt = !k ? (BOPDS_Interf*) (&aEEs(i)) :
1184 (BOPDS_Interf*) (&aEFs(i));
1185 if (aInt->IndexNew() == nV) {
1186 if (aMI.Contains(aInt->Index1()) && aMI.Contains(aInt->Index2())) {
1187 const IntTools_CommonPrt& aComPrt = !k ? aEEs(i).CommonPart() :
1188 aEFs(i).CommonPart();
1190 const TopoDS_Edge& aE1=aComPrt.Edge1();
1191 aComPrt.Range1(aT11, aT12);
1192 BOPTools_AlgoTools::PointOnEdge(aE1, aT11, aP11);
1193 BOPTools_AlgoTools::PointOnEdge(aE1, aT12, aP12);
1194 aD1=aPV.Distance(aP11);
1195 aD2=aPV.Distance(aP12);
1196 aD=(aD1>aD2)? aD1 : aD2;
1201 }//if (aMI.Contains(aEF.Index1()) && aMI.Contains(aEF.Index2())) {
1202 }//if (aInt->IndexNew() == nV) {
1203 }//for (i = 0; i < aNbLines; ++i) {
1204 }//for (k=0; k<2; ++k) {
1209 //=======================================================================
1210 //function : GetEFPnts
1212 //=======================================================================
1213 void BOPAlgo_PaveFiller::GetEFPnts(const Standard_Integer nF1,
1214 const Standard_Integer nF2,
1215 IntSurf_ListOfPntOn2S& aListOfPnts)
1217 Standard_Integer nE, nF, nFOpposite, aNbEFs, i;
1218 Standard_Real U1, U2, V1, V2, f, l;
1219 BOPCol_MapOfInteger aMIF1, aMIF2;
1221 //collect indexes of all shapes from nF1 and nF2.
1222 GetFullFaceMap(nF1, aMIF1);
1223 GetFullFaceMap(nF2, aMIF2);
1225 BOPDS_VectorOfInterfEF& aEFs=myDS->InterfEF();
1226 aNbEFs = aEFs.Extent();
1228 for(i = 0; i < aNbEFs; ++i) {
1229 const BOPDS_InterfEF& aEF = aEFs(i);
1231 nFOpposite = aEF.Index2();
1232 if(aMIF1.Contains(nE) && aMIF2.Contains(nFOpposite) ||
1233 aMIF1.Contains(nFOpposite) && aMIF2.Contains(nE)) {
1235 IntTools_CommonPrt aCP = aEF.CommonPart();
1236 if(aCP.Type() == TopAbs_VERTEX) {
1237 Standard_Real aPar = aCP.VertexParameter1();
1238 const TopoDS_Edge& aE = (*(TopoDS_Edge*)(&myDS->Shape(nE)));
1239 const TopoDS_Face& aFOpposite = (*(TopoDS_Face*)(&myDS->Shape(nFOpposite)));
1241 const Handle(Geom_Curve)& aCurve = BRep_Tool::Curve(aE, f, l);
1243 nF = (nFOpposite == nF1) ? nF2 : nF1;
1244 const TopoDS_Face& aF = (*(TopoDS_Face*)(&myDS->Shape(nF)));
1245 Handle(Geom2d_Curve) aPCurve = BRep_Tool::CurveOnSurface(aE, aF, f, l);
1247 GeomAPI_ProjectPointOnSurf& aProj = myContext->ProjPS(aFOpposite);
1250 aCurve->D0(aPar, aPoint);
1251 IntSurf_PntOn2S aPnt;
1252 if(!aPCurve.IsNull()) {
1253 gp_Pnt2d aP2d = aPCurve->Value(aPar);
1254 aProj.Perform(aPoint);
1255 if(aProj.IsDone()) {
1256 aProj.LowerDistanceParameters(U1,V1);
1258 aPnt.SetValue(aP2d.X(),aP2d.Y(),U1,V1);
1260 aPnt.SetValue(U1,V1,aP2d.X(),aP2d.Y());
1262 aListOfPnts.Append(aPnt);
1266 GeomAPI_ProjectPointOnSurf& aProj1 = myContext->ProjPS(aF);
1267 aProj1.Perform(aPoint);
1268 aProj.Perform(aPoint);
1269 if(aProj1.IsDone() && aProj.IsDone()){
1270 aProj1.LowerDistanceParameters(U1,V1);
1271 aProj.LowerDistanceParameters(U2,V2);
1273 aPnt.SetValue(U1,V1,U2,V2);
1275 aPnt.SetValue(U2,V2,U1,V1);
1277 aListOfPnts.Append(aPnt);
1285 //=======================================================================
1286 //function : ProcessUnUsedVertices
1288 //=======================================================================
1289 void BOPAlgo_PaveFiller::PutEFPavesOnCurve(const Standard_Integer nF1,
1290 const Standard_Integer nF2,
1292 const BOPCol_MapOfInteger& aMVEF)
1294 if (!aMVEF.Extent()) {
1298 const IntTools_Curve& aIC=aNC.Curve();
1299 GeomAbs_CurveType aTypeC;
1301 if (!(aTypeC==GeomAbs_BezierCurve || aTypeC==GeomAbs_BSplineCurve)) {
1305 Standard_Integer nV;
1306 BOPCol_MapOfInteger aMV;
1309 RemoveUsedVertices(aNC, aMV);
1310 if (!aMV.Extent()) {
1314 Standard_Real aDist;
1317 const Handle(Geom_Curve)& aC3D=aIC.Curve();
1318 Handle(BOPDS_PaveBlock)& aPB = aNC.ChangePaveBlock1();
1320 GeomAPI_ProjectPointOnCurve& aProjPT = myContext->ProjPT(aC3D);
1322 BOPCol_MapIteratorOfMapOfInteger aItMI;
1323 aItMI.Initialize(aMV);
1324 for (; aItMI.More(); aItMI.Next()) {
1326 const TopoDS_Vertex& aV = (*(TopoDS_Vertex *)(&myDS->Shape(nV)));
1327 gp_Pnt aPV = BRep_Tool::Pnt(aV);
1328 aProjPT.Perform(aPV);
1329 Standard_Integer aNbPoints = aProjPT.NbPoints();
1331 aDist = aProjPT.LowerDistance();
1332 PutPaveOnCurve(nV, aDist, aNC, aPB);
1337 //=======================================================================
1338 //function : ProcessUnUsedVertices
1340 //=======================================================================
1341 void BOPAlgo_PaveFiller::PutStickPavesOnCurve(const Standard_Integer nF1,
1342 const Standard_Integer nF2,
1344 const BOPCol_MapOfInteger& aMVStick)
1346 BOPCol_MapOfInteger aMV;
1347 aMV.Assign(aMVStick);
1348 RemoveUsedVertices(aNC, aMV);
1350 if (!aMV.Extent()) {
1354 GeomAbs_SurfaceType aType1, aType2;
1355 const TopoDS_Face& aF1 = (*(TopoDS_Face*)(&myDS->Shape(nF1)));
1356 const TopoDS_Face& aF2 = (*(TopoDS_Face*)(&myDS->Shape(nF2)));
1357 Handle(Geom_Surface) aS1=BRep_Tool::Surface(aF1);
1358 Handle(Geom_Surface) aS2=BRep_Tool::Surface(aF2);
1359 GeomAdaptor_Surface aGAS1(aS1);
1360 GeomAdaptor_Surface aGAS2(aS2);
1363 aType1=aGAS1.GetType();
1364 aType2=aGAS2.GetType();
1366 if(aType1==GeomAbs_Torus || aType2==GeomAbs_Torus) {
1367 Standard_Integer nV, m, n;
1368 Standard_Real aTC[2], aD, aD2, u, v, aDT2, aScPr, aDScPr;
1369 GeomAbs_CurveType aTypeC;
1374 Handle(Geom2d_Curve) aC2D[2];
1376 aDT2=2e-7; // the rich criteria
1377 aDScPr=5.e-9; // the creasing criteria
1379 const IntTools_Curve& aIC=aNC.Curve();
1380 //Handle(Geom_Curve) aC3D=aIC.Curve(); //DEB
1382 if (aTypeC==GeomAbs_BezierCurve || aTypeC==GeomAbs_BSplineCurve) {
1384 aIC.Bounds(aTC[0], aTC[1], aPC[0], aPC[1]);
1385 aC2D[0]=aIC.FirstCurve2d();
1386 aC2D[1]=aIC.SecondCurve2d();
1387 if (!aC2D[0].IsNull() && !aC2D[1].IsNull()) {
1388 BOPCol_MapIteratorOfMapOfInteger aItMI, aItMI1;
1389 aItMI.Initialize(aMV);
1390 for (; aItMI.More(); aItMI.Next()) {
1392 const TopoDS_Vertex& aV=*((TopoDS_Vertex*)&myDS->Shape(nV));
1393 aPV=BRep_Tool::Pnt(aV);
1395 for (m=0; m<2; ++m) {
1396 aD2=aPC[m].SquareDistance(aPV);
1397 if (aD2>aDT2) {// no rich
1401 for (n=0; n<2; ++n) {
1402 Handle(Geom_Surface)& aS=(!n)? aS1 : aS2;
1403 aC2D[n]->D0(aTC[m], aP2D);
1405 BOPTools_AlgoTools3D::GetNormalToSurface(aS, u, v, aDN[n]);
1408 aScPr=aDN[0]*aDN[1];
1418 // The intersection curve aIC is vanishing curve (the crease)
1421 Handle(BOPDS_PaveBlock)& aPB=aNC.ChangePaveBlock1();
1422 PutPaveOnCurve(nV, aD, aNC, aPB);
1424 }//for (jVU=1; jVU=aNbVU; ++jVU) {
1426 }//if (aTypeC==GeomAbs_BezierCurve || aTypeC==GeomAbs_BSplineCurve) {
1427 }//if(aType1==GeomAbs_Torus || aType2==GeomAbs_Torus) {
1430 //=======================================================================
1431 //function : GetStickVertices
1433 //=======================================================================
1434 void BOPAlgo_PaveFiller::GetStickVertices(const Standard_Integer nF1,
1435 const Standard_Integer nF2,
1436 BOPCol_MapOfInteger& aMVStick,
1437 BOPCol_MapOfInteger& aMVEF)
1439 BOPCol_MapOfInteger aMIF1, aMIF2;
1440 Standard_Integer nV1, nV2, nE1, nE2, nV, nE, nF, nVNew, i;
1442 BOPDS_VectorOfInterfVV& aVVs=myDS->InterfVV();
1443 BOPDS_VectorOfInterfVE& aVEs=myDS->InterfVE();
1444 BOPDS_VectorOfInterfEE& aEEs=myDS->InterfEE();
1445 BOPDS_VectorOfInterfVF& aVFs=myDS->InterfVF();
1446 BOPDS_VectorOfInterfEF& aEFs=myDS->InterfEF();
1448 Standard_Integer aNbVVs, aNbVEs, aNbEEs, aNbVFs, aNbEFs;
1449 aNbVVs = aVVs.Extent();
1450 aNbVEs = aVEs.Extent();
1451 aNbEEs = aEEs.Extent();
1452 aNbVFs = aVFs.Extent();
1453 aNbEFs = aEFs.Extent();
1455 //collect indexes of all shapes from nF1 and nF2.
1456 GetFullFaceMap(nF1, aMIF1);
1457 GetFullFaceMap(nF2, aMIF2);
1458 //collect VV interferences
1459 for(i = 0; i < aNbVVs; ++i) {
1460 const BOPDS_InterfVV& aVV = aVVs(i);
1463 if(aMIF1.Contains(nV1) && aMIF2.Contains(nV2) ||
1464 aMIF1.Contains(nV2) && aMIF2.Contains(nV1)) {
1465 if (aVV.HasIndexNew()) {
1466 nVNew = aVV.IndexNew();
1467 aMVStick.Add(nVNew);
1471 //collect VE interferences
1472 for(i = 0; i < aNbVEs; ++i) {
1473 const BOPDS_InterfVE& aVE = aVEs(i);
1476 if(aMIF1.Contains(nV) && aMIF2.Contains(nE) ||
1477 aMIF1.Contains(nE) && aMIF2.Contains(nV)) {
1481 //collect EE interferences
1482 for(i = 0; i < aNbEEs; ++i) {
1483 const BOPDS_InterfEE& aEE = aEEs(i);
1486 if(aMIF1.Contains(nE1) && aMIF2.Contains(nE2) ||
1487 aMIF1.Contains(nE2) && aMIF2.Contains(nE1)) {
1488 IntTools_CommonPrt aCP = aEE.CommonPart();
1489 if(aCP.Type() == TopAbs_VERTEX) {
1490 nVNew = aEE.IndexNew();
1491 aMVStick.Add(nVNew);
1495 //collect VF interferences
1496 for(i = 0; i < aNbVFs; ++i) {
1497 const BOPDS_InterfVF& aVF = aVFs(i);
1500 if(aMIF1.Contains(nV) && aMIF2.Contains(nF) ||
1501 aMIF1.Contains(nF) && aMIF2.Contains(nV)) {
1505 //collect EF interferences
1506 for(i = 0; i < aNbEFs; ++i) {
1507 const BOPDS_InterfEF& aEF = aEFs(i);
1510 if(aMIF1.Contains(nE) && aMIF2.Contains(nF) ||
1511 aMIF1.Contains(nF) && aMIF2.Contains(nE)) {
1512 IntTools_CommonPrt aCP = aEF.CommonPart();
1513 if(aCP.Type() == TopAbs_VERTEX) {
1514 nVNew = aEF.IndexNew();
1515 aMVStick.Add(nVNew);
1522 //=======================================================================
1523 // function: GetFullFaceMap
1525 //=======================================================================
1526 void BOPAlgo_PaveFiller::GetFullFaceMap(const Standard_Integer nF,
1527 BOPCol_MapOfInteger& aMI)
1529 Standard_Integer nV, nE;
1535 const TopoDS_Face& aF = (*(TopoDS_Face*)(&myDS->Shape(nF)));
1536 TopExp_Explorer anExp(aF, TopAbs_EDGE);
1537 for (; anExp.More(); anExp.Next()) {
1538 aE = (*(TopoDS_Edge *)(&anExp.Current()));
1539 nE = myDS->Index(aE);
1543 TopExp_Explorer anExpV(aF, TopAbs_VERTEX);
1544 for (; anExpV.More(); anExpV.Next()) {
1545 aV = (*(TopoDS_Vertex *)(&anExpV.Current()));
1546 nV = myDS->Index(aV);
1551 //=======================================================================
1552 // function: RemoveUsedVertices
1554 //=======================================================================
1555 void BOPAlgo_PaveFiller::RemoveUsedVertices(BOPDS_Curve& aNC,
1556 BOPCol_MapOfInteger& aMV)
1558 if (!aMV.Extent()) {
1561 Standard_Integer nV;
1563 BOPDS_ListIteratorOfListOfPave aItLP;
1565 Handle(BOPDS_PaveBlock)& aPB=aNC.ChangePaveBlock1();
1566 const BOPDS_ListOfPave& aLP = aPB->ExtPaves();
1567 aItLP.Initialize(aLP);
1568 for (;aItLP.More();aItLP.Next()) {
1569 aPave = aItLP.Value();
1575 //=======================================================================
1576 //function : PutPaveOnCurve
1578 //=======================================================================
1579 void BOPAlgo_PaveFiller::PutPaveOnCurve(const Standard_Integer nV,
1580 const Standard_Real aTolR3D,
1581 const BOPDS_Curve& aNC,
1582 Handle(BOPDS_PaveBlock)& aPB)
1584 Standard_Boolean bIsVertexOnLine;
1588 const TopoDS_Vertex aV = (*(TopoDS_Vertex *)(&myDS->Shape(nV)));
1589 const IntTools_Curve& aIC = aNC.Curve();
1591 bIsVertexOnLine=myContext->IsVertexOnLine(aV, aIC, aTolR3D, aT);
1592 if (bIsVertexOnLine) {
1594 aPave.SetParameter(aT);
1596 aPB->AppendExtPave(aPave);
1598 BOPTools_AlgoTools::UpdateVertex (aIC, aT, aV);
1600 BOPDS_ShapeInfo& aSIDS=myDS->ChangeShapeInfo(nV);
1601 Bnd_Box& aBoxDS=aSIDS.ChangeBox();
1602 BRepBndLib::Add(aV, aBoxDS);
1606 //=======================================================================
1607 //function : ProcessOldPaveBlocks
1609 //=======================================================================
1610 void BOPAlgo_PaveFiller::ProcessExistingPaveBlocks
1611 (const Standard_Integer theInt,
1612 const BOPDS_MapOfPaveBlock& aMPBOnIn,
1613 BOPDS_IndexedDataMapOfShapeCoupleOfPaveBlocks& aMSCPB,
1614 BOPCol_DataMapOfShapeInteger& aMVI,
1615 const BOPCol_MapOfInteger& aMVB,
1616 BOPDS_MapOfPaveBlock& aMPB)
1618 Standard_Integer nV, nE, iFlag;
1620 BOPCol_MapIteratorOfMapOfInteger aItB;
1621 BOPDS_MapIteratorOfMapOfPaveBlock aItPB;
1623 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
1624 BOPDS_InterfFF& aFF = aFFs(theInt);
1625 BOPDS_VectorOfCurve& aVC=aFF.ChangeCurves();
1627 aItB.Initialize(aMVB);
1628 for (; aItB.More(); aItB.Next()) {
1630 const BOPDS_ShapeInfo& aSIV=myDS->ShapeInfo(nV);
1631 const Bnd_Box& aBoxV=aSIV.Box();
1632 const TopoDS_Vertex& aV = *(TopoDS_Vertex*)&aSIV.Shape();
1633 if (!aMVI.IsBound(aV)) {
1637 aItPB.Initialize(aMPBOnIn);
1638 for (; aItPB.More(); aItPB.Next()) {
1639 const Handle(BOPDS_PaveBlock)& aPB = aItPB.Value();
1640 if (aPB->Pave1().Index() == nV || aPB->Pave2().Index() == nV) {
1644 if (aMPB.Contains(aPB)) {
1648 const BOPDS_ShapeInfo& aSIE=myDS->ShapeInfo(nE);
1649 const Bnd_Box& aBoxE=aSIE.Box();
1651 if (!aBoxV.IsOut(aBoxE)) {
1652 const TopoDS_Edge& aE = *(TopoDS_Edge*)&aSIE.Shape();
1654 iFlag=myContext->ComputeVE (aV, aE, aT);
1658 PreparePostTreatFF(theInt, aPB, aMSCPB, aMVI, aVC);
1665 //=======================================================================
1666 //function : UpdateExistingPaveBlocks
1668 //=======================================================================
1669 void BOPAlgo_PaveFiller::UpdateExistingPaveBlocks
1670 (const Handle(BOPDS_PaveBlock)& aPBf,
1671 BOPDS_ListOfPaveBlock& aLPB,
1672 const Standard_Integer nF1,
1673 const Standard_Integer nF2)
1675 Standard_Integer nE;
1676 Standard_Boolean bCB;
1677 Handle(BOPDS_PaveBlock) aPB, aPB1, aPB2, aPB2n;
1678 Handle(BOPDS_CommonBlock) aCB;
1679 BOPDS_ListIteratorOfListOfPaveBlock aIt, aIt1, aIt2;
1680 BOPDS_IndexedMapOfPaveBlock aMPB;
1682 //remove micro edges from aLPB
1683 aIt.Initialize(aLPB);
1684 for (; aIt.More();) {
1686 const TopoDS_Edge& aE = *(TopoDS_Edge*)&myDS->Shape(aPB->Edge());
1687 if (BOPTools_AlgoTools::IsMicroEdge(aE, myContext)) {
1694 if (!aLPB.Extent()) {
1698 myDS->UpdateFaceInfoOn(nF1);
1700 myDS->UpdateFaceInfoOn(nF2);
1702 BOPDS_FaceInfo& aFI1 = myDS->ChangeFaceInfo(nF1);
1703 BOPDS_FaceInfo& aFI2 = myDS->ChangeFaceInfo(nF2);
1705 BOPDS_IndexedMapOfPaveBlock& aMPBOn1 = aFI1.ChangePaveBlocksOn();
1706 BOPDS_IndexedMapOfPaveBlock& aMPBIn1 = aFI1.ChangePaveBlocksIn();
1707 BOPDS_IndexedMapOfPaveBlock& aMPBOn2 = aFI2.ChangePaveBlocksOn();
1708 BOPDS_IndexedMapOfPaveBlock& aMPBIn2 = aFI2.ChangePaveBlocksIn();
1710 // remove old pave blocks
1711 const Handle(BOPDS_CommonBlock)& aCB1 = myDS->CommonBlock(aPBf);
1712 bCB = !aCB1.IsNull();
1713 BOPDS_ListOfPaveBlock aLPB1;
1716 aLPB1.Assign(aCB1->PaveBlocks());
1720 aIt1.Initialize(aLPB1);
1721 for (; aIt1.More(); aIt1.Next()) {
1722 aPB1 = aIt1.Value();
1723 nE = aPB1->OriginalEdge();
1725 BOPDS_ListOfPaveBlock& aLPB2 = myDS->ChangePaveBlocks(nE);
1726 aIt2.Initialize(aLPB2);
1727 for (; aIt2.More(); aIt2.Next()) {
1728 aPB2 = aIt2.Value();
1737 //create new pave blocks
1738 const BOPCol_ListOfInteger& aFaces = aCB1->Faces();
1739 aIt.Initialize(aLPB);
1740 for (; aIt.More(); aIt.Next()) {
1741 Handle(BOPDS_PaveBlock)& aPB = aIt.ChangeValue();
1743 aCB = new BOPDS_CommonBlock;
1744 aIt1.Initialize(aLPB1);
1745 for (; aIt1.More(); aIt1.Next()) {
1746 aPB2 = aIt1.Value();
1747 nE = aPB2->OriginalEdge();
1749 aPB2n = new BOPDS_PaveBlock;
1750 aPB2n->SetPave1(aPB->Pave1());
1751 aPB2n->SetPave2(aPB->Pave2());
1752 aPB2n->SetEdge(aPB->Edge());
1753 aPB2n->SetOriginalEdge(nE);
1754 aCB->AddPaveBlock(aPB2n);
1755 myDS->SetCommonBlock(aPB2n, aCB);
1756 myDS->ChangePaveBlocks(nE).Append(aPB2n);
1758 aCB->AddFaces(aFaces);
1759 myDS->SortPaveBlocks(aCB);
1761 aPB=aCB->PaveBlocks().First();
1765 aIt.Initialize(aLPB);
1766 for (; aIt.More(); aIt.Next()) {
1767 Handle(BOPDS_PaveBlock)& aPB = aIt.ChangeValue();
1768 nE = aPB->OriginalEdge();
1770 Standard_Integer nF = (aMPBOn1.Contains(aPBf) ||
1771 aMPBIn1.Contains(aPBf)) ? nF2 : nF1;
1772 const TopoDS_Face& aF = *(TopoDS_Face*)&myDS->Shape(nF);
1773 IntTools_Range aShrR(aPB->Pave1().Parameter(), aPB->Pave2().Parameter());
1774 const TopoDS_Edge& aE = *(TopoDS_Edge*)&myDS->Shape(aPB->Edge());
1776 Standard_Boolean bCom = BOPTools_AlgoTools::IsBlockInOnFace(aShrR, aF, aE, myContext);
1779 aCB = myDS->CommonBlock(aPB);
1782 aCB = new BOPDS_CommonBlock;
1783 aCB->AddPaveBlock(aPB);
1787 myDS->SetCommonBlock(aPB, aCB);
1792 myDS->ChangePaveBlocks(nE).Append(aPB);
1796 Standard_Integer i, aNbPB;
1797 Standard_Boolean bIn1, bIn2;
1799 bIn1 = aMPBOn1.Contains(aPBf) || aMPBIn1.Contains(aPBf);
1800 bIn2 = aMPBOn2.Contains(aPBf) || aMPBIn2.Contains(aPBf);
1802 aNbPB=aMPB.Extent();
1803 for (i=1; i<=aNbPB; ++i) {
1815 //=======================================================================
1816 // function: PutClosingPaveOnCurve
1818 //=======================================================================
1819 void BOPAlgo_PaveFiller::PutClosingPaveOnCurve(BOPDS_Curve& aNC)
1821 Standard_Boolean bIsClosed, bHasBounds, bAdded;
1822 Standard_Integer nVC, j;
1823 Standard_Real aT[2], aTC, dT, aTx;
1826 BOPDS_ListIteratorOfListOfPave aItLP;
1828 const IntTools_Curve& aIC=aNC.Curve();
1829 const Handle(Geom_Curve)& aC3D=aIC.Curve();
1834 bIsClosed=IntTools_Tools::IsClosed(aC3D);
1839 bHasBounds=aIC.HasBounds ();
1844 bAdded=Standard_False;
1845 dT=Precision::PConfusion();
1846 aIC.Bounds (aT[0], aT[1], aP[0], aP[1]);
1848 Handle(BOPDS_PaveBlock)& aPB=aNC.ChangePaveBlock1();
1849 BOPDS_ListOfPave& aLP=aPB->ChangeExtPaves();
1851 aItLP.Initialize(aLP);
1852 for (; aItLP.More() && !bAdded; aItLP.Next()) {
1853 const BOPDS_Pave& aPC=aItLP.Value();
1855 aTC=aPC.Parameter();
1857 for (j=0; j<2; ++j) {
1858 if (fabs(aTC-aT[j]) < dT) {
1859 aTx=(!j) ? aT[1] : aT[0];
1861 aPVx.SetParameter(aTx);
1864 bAdded=Standard_True;
1871 //=======================================================================
1872 //function : PreparePostTreatFF
1874 //=======================================================================
1875 void BOPAlgo_PaveFiller::PreparePostTreatFF
1876 (const Standard_Integer aInt,
1877 const Handle(BOPDS_PaveBlock)& aPB,
1878 BOPDS_IndexedDataMapOfShapeCoupleOfPaveBlocks& aMSCPB,
1879 BOPCol_DataMapOfShapeInteger& aMVI,
1880 BOPDS_VectorOfCurve& aVC)
1882 Standard_Integer nV1, nV2;
1884 Standard_Integer iC=aVC.Append()-1;
1885 BOPDS_ListOfPaveBlock& aLPBC = aVC(iC).ChangePaveBlocks();
1888 aPB->Indices(nV1, nV2);
1889 const TopoDS_Vertex& aV1=(*(TopoDS_Vertex *)(&myDS->Shape(nV1)));
1890 const TopoDS_Vertex& aV2=(*(TopoDS_Vertex *)(&myDS->Shape(nV2)));
1891 const TopoDS_Edge& aE = *(TopoDS_Edge*)&myDS->Shape(aPB->Edge());
1892 // Keep info for post treatment
1893 BOPDS_CoupleOfPaveBlocks aCPB;
1894 aCPB.SetIndexInterf(aInt);
1896 aCPB.SetPaveBlock1(aPB);
1898 aMSCPB.Add(aE, aCPB);
1899 aMVI.Bind(aV1, nV1);
1900 aMVI.Bind(aV2, nV2);
1903 //=======================================================================
1904 //function : ToleranceFF
1905 //purpose : Computes the TolFF according to the tolerance value and
1906 // types of the faces.
1907 //=======================================================================
1908 void ToleranceFF(const TopoDS_Face& aF1,
1909 const TopoDS_Face& aF2,
1910 Standard_Real& aTolFF)
1912 Standard_Real aTol1, aTol2;
1913 Standard_Boolean isAna1, isAna2;
1915 aTol1 = BRep_Tool::Tolerance(aF1);
1916 aTol2 = BRep_Tool::Tolerance(aF2);
1917 aTolFF = Max(aTol1, aTol2);
1919 BRepAdaptor_Surface BAS1(aF1);
1920 BRepAdaptor_Surface BAS2(aF2);
1922 isAna1 = (BAS1.GetType() == GeomAbs_Plane ||
1923 BAS1.GetType() == GeomAbs_Cylinder ||
1924 BAS1.GetType() == GeomAbs_Cone ||
1925 BAS1.GetType() == GeomAbs_Sphere ||
1926 BAS1.GetType() == GeomAbs_Torus);
1928 isAna2 = (BAS2.GetType() == GeomAbs_Plane ||
1929 BAS2.GetType() == GeomAbs_Cylinder ||
1930 BAS2.GetType() == GeomAbs_Cone ||
1931 BAS2.GetType() == GeomAbs_Sphere ||
1932 BAS2.GetType() == GeomAbs_Torus);
1934 aTolFF = (isAna1 && isAna2) ? aTolFF : Max(aTolFF, 5.e-6);
1941 BOPDS_DataMapIteratorOfDataMapOfShapeCoupleOfPaveBlocks aItx;
1942 TopoDS_Compound aCx;
1945 aBBx.MakeCompound(aCx);
1947 aItx.Initialize(theMSCPB);
1948 for (; aItx.More(); aItx.Next()) {
1949 const TopoDS_Shape& aSx=aItx.Key();
1953 BRepTools::Write(aCx, "cx");