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0028187: Add possibility to avoid creation of Internal parts in the result of Volume...
[occt.git] / src / BOPAlgo / BOPAlgo_PaveFiller_7.cxx
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4e57c75e 1// Created by: Peter KURNEV
973c2be1 2// Copyright (c) 2010-2014 OPEN CASCADE SAS
4e57c75e 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
6//
973c2be1 7// This file is part of Open CASCADE Technology software library.
4e57c75e 8//
d5f74e42 9// This library is free software; you can redistribute it and/or modify it under
10// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 11// by the Free Software Foundation, with special exception defined in the file
12// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
13// distribution for complete text of the license and disclaimer of any warranty.
4e57c75e 14//
973c2be1 15// Alternatively, this file may be used under the terms of Open CASCADE
16// commercial license or contractual agreement.
4e57c75e 17
42cf5bc1 18#include <BOPAlgo_PaveFiller.hxx>
19#include <BOPAlgo_SectionAttribute.hxx>
3510db62 20#include <BOPAlgo_Tools.hxx>
319da2e4 21#include <BOPCol_IndexedMapOfShape.hxx>
505abfb8 22#include <BOPCol_NCVector.hxx>
c7b59798 23#include <BOPCol_Parallel.hxx>
4e57c75e 24#include <BOPDS_CommonBlock.hxx>
42cf5bc1 25#include <BOPDS_Curve.hxx>
26#include <BOPDS_DS.hxx>
27#include <BOPDS_FaceInfo.hxx>
28#include <BOPDS_Interf.hxx>
29#include <BOPDS_Iterator.hxx>
30#include <BOPDS_ListOfPaveBlock.hxx>
31#include <BOPDS_MapOfPaveBlock.hxx>
4e57c75e 32#include <BOPDS_Pave.hxx>
42cf5bc1 33#include <BOPDS_PaveBlock.hxx>
4e57c75e 34#include <BOPDS_ShapeInfo.hxx>
4e57c75e 35#include <BOPDS_VectorOfCurve.hxx>
36#include <BOPDS_VectorOfFaceInfo.hxx>
42cf5bc1 37#include <BOPDS_VectorOfInterfFF.hxx>
38#include <BOPDS_VectorOfListOfPaveBlock.hxx>
f1baf495 39#include <BOPTools_AlgoTools.hxx>
40#include <BOPTools_AlgoTools2D.hxx>
42cf5bc1 41#include <BRep_Builder.hxx>
42#include <BRep_Tool.hxx>
43#include <BRepBndLib.hxx>
44#include <Geom2d_Curve.hxx>
45#include <Geom_Curve.hxx>
46#include <Geom_Plane.hxx>
47#include <Geom_RectangularTrimmedSurface.hxx>
48#include <Geom_Surface.hxx>
3510db62 49#include <GeomAPI_ProjectPointOnCurve.hxx>
50#include <GeomAPI_ProjectPointOnSurf.hxx>
42cf5bc1 51#include <gp_Pnt.hxx>
52#include <IntTools_Context.hxx>
3510db62 53#include <IntTools_Tools.hxx>
42cf5bc1 54#include <TopExp.hxx>
55#include <TopExp_Explorer.hxx>
3510db62 56#include <TopoDS.hxx>
42cf5bc1 57#include <TopoDS_Edge.hxx>
58#include <TopoDS_Face.hxx>
59#include <TopoDS_Vertex.hxx>
f1baf495 60
319da2e4 61
f1baf495 62static
63 Standard_Boolean IsBasedOnPlane(const TopoDS_Face& aF);
4e57c75e 64
505abfb8 65
4e57c75e 66static void UpdateVertices(const TopoDS_Edge& aE,
67 const TopoDS_Face& aF);
68
505abfb8 69//=======================================================================
70//class : BOPAlgo_SplitEdge
71//purpose :
72//=======================================================================
36f4947b 73class BOPAlgo_SplitEdge : public BOPAlgo_Algo {
74
505abfb8 75 public:
36f4947b 76 DEFINE_STANDARD_ALLOC
77
78 BOPAlgo_SplitEdge() :
79 BOPAlgo_Algo() {
505abfb8 80 myT1=0.;
81 myT2=0.;
3510db62 82 myTol = 0.;
505abfb8 83 }
84 //
36f4947b 85 virtual ~BOPAlgo_SplitEdge() {
505abfb8 86 }
87 //
88 void SetData(const TopoDS_Edge& aE,
89 const TopoDS_Vertex& aV1,
90 const Standard_Real aT1,
91 const TopoDS_Vertex& aV2,
92 const Standard_Real aT2) {
93 myE=aE;
94 myV1=aV1;
95 myT1=aT1;
96 myV2=aV2;
97 myT2=aT2;
98 myESp=aE;
99 }
100 //
101 void SetPaveBlock(const Handle(BOPDS_PaveBlock)& aPB) {
102 myPB=aPB;
103 }
104 //
105 Handle(BOPDS_PaveBlock)& PaveBlock() {
106 return myPB;
107 }
108 //
109 void SetCommonBlock(const Handle(BOPDS_CommonBlock)& aCB) {
110 myCB=aCB;
111 }
112 //
113 Handle(BOPDS_CommonBlock)& CommonBlock() {
114 return myCB;
115 }
116 //
117 const TopoDS_Edge& SplitEdge() const {
118 return myESp;
119 }
120 //
121 const Bnd_Box Box() {
122 return myBox;
123 }
124 //
3510db62 125 Standard_Real Tolerance() const {
126 return myTol;
127 }
128 //
129 void SetDS(const BOPDS_PDS theDS) {
130 myDS = theDS;
131 }
132 //
133 void SetContext(const Handle(IntTools_Context)& aContext) {
134 myContext = aContext;
135 }
136 //
36f4947b 137 virtual void Perform () {
138 BOPAlgo_Algo::UserBreak();
3510db62 139 myTol = BOPAlgo_Tools::ComputeToleranceOfCB(myCB, myDS, myContext);
505abfb8 140 BOPTools_AlgoTools::MakeSplitEdge(myE,
141 myV1, myT1,
142 myV2, myT2,
143 myESp);
3510db62 144 BRepBndLib::Add(myESp, myBox);
145 myBox.SetGap(myBox.GetGap() + Precision::Confusion());
505abfb8 146 }
147 //
148 protected:
149 // ->
150 TopoDS_Edge myE;
151 TopoDS_Vertex myV1;
152 Standard_Real myT1;
153 TopoDS_Vertex myV2;
154 Standard_Real myT2;
155 // <->
156 Handle(BOPDS_PaveBlock) myPB;
157 Handle(BOPDS_CommonBlock) myCB;
158 // <-
159 TopoDS_Edge myESp;
160 Bnd_Box myBox;
3510db62 161 Standard_Real myTol;
162 //
163 BOPDS_PDS myDS;
164 Handle(IntTools_Context) myContext;
505abfb8 165};
166//
167//=======================================================================
168typedef BOPCol_NCVector
169 <BOPAlgo_SplitEdge> BOPAlgo_VectorOfSplitEdge;
170//
3510db62 171typedef BOPCol_ContextFunctor
505abfb8 172 <BOPAlgo_SplitEdge,
3510db62 173 BOPAlgo_VectorOfSplitEdge,
174 Handle(IntTools_Context),
175 IntTools_Context> BOPAlgo_SplitEdgeFunctor;
505abfb8 176//
3510db62 177typedef BOPCol_ContextCnt
505abfb8 178 <BOPAlgo_SplitEdgeFunctor,
3510db62 179 BOPAlgo_VectorOfSplitEdge,
180 Handle(IntTools_Context)> BOPAlgo_SplitEdgeCnt;
505abfb8 181//
4e57c75e 182//=======================================================================
f1baf495 183//class : BOPAlgo_MPC
184//purpose :
185//=======================================================================
36f4947b 186class BOPAlgo_MPC : public BOPAlgo_Algo {
187
f1baf495 188 public:
36f4947b 189 DEFINE_STANDARD_ALLOC
190
191 BOPAlgo_MPC() :
192 BOPAlgo_Algo(),
193 myFlag(Standard_False) {
f1baf495 194 };
195 //
36f4947b 196 virtual ~BOPAlgo_MPC(){
f1baf495 197 };
198 //
199 void SetEdge(const TopoDS_Edge& aE) {
200 myE=aE;
201 }
202 //
203 const TopoDS_Edge& Edge() const {
204 return myE;
205 }
206 //
207 void SetFace(const TopoDS_Face& aF) {
208 myF=aF;
209 }
210 //
211 const TopoDS_Face& Face() const {
212 return myF;
213 }
214 //
215 void SetFlag(const Standard_Boolean bFlag) {
216 myFlag=bFlag;
217 }
218 //
219 Standard_Boolean Flag() const {
220 return myFlag;
221 }
222 //
905522ee 223 void SetData(const TopoDS_Edge& aEz,
224 const TopoDS_Vertex& aV1,
225 const Standard_Real aT1,
226 const TopoDS_Vertex& aV2,
227 const Standard_Real aT2) {
228 myEz=aEz;
229 myV1=aV1;
230 myT1=aT1;
231 myV2=aV2;
232 myT2=aT2;
233 }
234 //
235 void SetContext(const Handle(IntTools_Context)& aContext) {
236 myContext=aContext;
237 }
238 //
239 const Handle(IntTools_Context)& Context()const {
240 return myContext;
241 }
242 //
36f4947b 243 virtual void Perform() {
905522ee 244 Standard_Integer iErr;
245 //
246 iErr=1;
247 if (!myEz.IsNull()) {
248 TopoDS_Edge aSpz;
249 //
250 BOPTools_AlgoTools::MakeSplitEdge(myEz,myV1, myT1,
251 myV2, myT2, aSpz);
252 //
253 iErr=
254 BOPTools_AlgoTools2D::AttachExistingPCurve(aSpz,
255 myE,
256 myF,
257 myContext);
258 }
259 //
260 if (iErr) {
51db0179 261 BOPTools_AlgoTools2D::BuildPCurveForEdgeOnFace(myE, myF, myContext);
905522ee 262 }
263 //
f1baf495 264 if (myFlag) {
265 UpdateVertices(myE, myF);
266 }
267 }
268 //
269 protected:
270 Standard_Boolean myFlag;
271 TopoDS_Edge myE;
272 TopoDS_Face myF;
905522ee 273 TopoDS_Edge myEz;
274 TopoDS_Vertex myV1;
275 Standard_Real myT1;
276 TopoDS_Vertex myV2;
277 Standard_Real myT2;
278 //
279 Handle(IntTools_Context) myContext;
f1baf495 280};
281//
282//=======================================================================
283typedef BOPCol_NCVector
284 <BOPAlgo_MPC> BOPAlgo_VectorOfMPC;
285//
905522ee 286typedef BOPCol_ContextFunctor
f1baf495 287 <BOPAlgo_MPC,
905522ee 288 BOPAlgo_VectorOfMPC,
289 Handle(IntTools_Context),
290 IntTools_Context> BOPAlgo_MPCFunctor;
f1baf495 291//
905522ee 292typedef BOPCol_ContextCnt
f1baf495 293 <BOPAlgo_MPCFunctor,
905522ee 294 BOPAlgo_VectorOfMPC,
295 Handle(IntTools_Context)> BOPAlgo_MPCCnt;
f1baf495 296//
297//=======================================================================
298//class : BOPAlgo_BPC
299//purpose :
300//=======================================================================
301class BOPAlgo_BPC {
302 public:
303 BOPAlgo_BPC(){
304 };
305 //
306 ~BOPAlgo_BPC(){
307 };
308 //
309 void SetFace(const TopoDS_Face& aF) {
310 myF=aF;
311 }
312 //
313 void SetEdge(const TopoDS_Edge& aE) {
314 myE=aE;
315 }
316 //
2078dfc7 317 const TopoDS_Edge& GetEdge() const {
318 return myE;
319 }
320 const TopoDS_Face& GetFace() const {
321 return myF;
322 }
92efcf78 323 const Handle(Geom2d_Curve)& GetCurve2d() const {
2078dfc7 324 return myCurve;
325 }
326 Standard_Boolean IsToUpdate() const {
327 return myToUpdate;
328 }
329 //
f1baf495 330 void Perform() {
2078dfc7 331 BOPTools_AlgoTools2D::BuildPCurveForEdgeOnPlane (myE, myF, myCurve, myToUpdate);
f1baf495 332 };
333 //
334 protected:
335 TopoDS_Edge myE;
336 TopoDS_Face myF;
92efcf78 337 Handle(Geom2d_Curve) myCurve;
2078dfc7 338 Standard_Boolean myToUpdate;
f1baf495 339};
340//=======================================================================
341typedef BOPCol_NCVector
342 <BOPAlgo_BPC> BOPAlgo_VectorOfBPC;
343//
c7b59798 344typedef BOPCol_Functor
f1baf495 345 <BOPAlgo_BPC,
346 BOPAlgo_VectorOfBPC> BOPAlgo_BPCFunctor;
347//
c7b59798 348typedef BOPCol_Cnt
f1baf495 349 <BOPAlgo_BPCFunctor,
350 BOPAlgo_VectorOfBPC> BOPAlgo_BPCCnt;
351//
352//
353//=======================================================================
4e57c75e 354// function: MakeSplitEdges
355// purpose:
356//=======================================================================
505abfb8 357void BOPAlgo_PaveFiller::MakeSplitEdges()
4e57c75e 358{
359 Standard_Integer aNbPBP;
360 //
361 myErrorStatus=0;
362 //
363 BOPDS_VectorOfListOfPaveBlock& aPBP=myDS->ChangePaveBlocksPool();
364 aNbPBP=aPBP.Extent();
365 if(!aNbPBP) {
366 return;
367 }
368 //
78c66ef1 369 Standard_Boolean bCB, bV1, bV2;
505abfb8 370 Standard_Integer i, nE, nV1, nV2, nSp, aNbPB, aNbVBSE, k;
4e57c75e 371 Standard_Real aT1, aT2;
3510db62 372 BOPDS_ListIteratorOfListOfPaveBlock aItPB;
505abfb8 373 Handle(BOPDS_PaveBlock) aPB;
374 BOPDS_MapOfPaveBlock aMPB(100);
375 TopoDS_Vertex aV1, aV2;
376 TopoDS_Edge aE;
377 BOPAlgo_VectorOfSplitEdge aVBSE;
378
3510db62 379 //
380 UpdateCommonBlocksWithSDVertices();
381 //
382 aNbPBP=aPBP.Extent();
4e57c75e 383 //
384 for (i=0; i<aNbPBP; ++i) {
385 BOPDS_ListOfPaveBlock& aLPB=aPBP(i);
386 //
387 aNbPB=aLPB.Extent();
4e57c75e 388 if (aNbPB==1) {
389 aPB=aLPB.First();
390 aPB->Indices(nV1, nV2);
391 bV1=myDS->IsNewShape(nV1);
392 bV2=myDS->IsNewShape(nV2);
3510db62 393 bCB=myDS->IsCommonBlock(aPB);
4e57c75e 394 //
3510db62 395 if (!(bV1 || bV2)) { // no new vertices here
396 if (!myNonDestructive || (myNonDestructive && !bCB)) {
397 nE = aPB->OriginalEdge();
398 aPB->SetEdge(nE);
399 if (!myNonDestructive && bCB) {
400 const Handle(BOPDS_CommonBlock)& aCB = myDS->CommonBlock(aPB);
401 Standard_Real aTol = BOPAlgo_Tools::ComputeToleranceOfCB(aCB, myDS, myContext);
402 myDS->UpdateEdgeTolerance(nE, aTol);
403 }
404 continue;
405 }
4e57c75e 406 }
407 }
408 //
409 aItPB.Initialize(aLPB);
410 for (; aItPB.More(); aItPB.Next()) {
411 aPB=aItPB.Value();
3510db62 412 nE=aPB->OriginalEdge();
413 const BOPDS_ShapeInfo& aSIE=myDS->ShapeInfo(nE);
414 if (aSIE.HasFlag()){
415 continue;
416 }
417 //
5a77460e 418 const Handle(BOPDS_CommonBlock)& aCB=myDS->CommonBlock(aPB);
4e57c75e 419 bCB=!aCB.IsNull();
420 if (bCB) {
421 myDS->SortPaveBlocks(aCB);
422 aPB=aCB->PaveBlock1();
423 }
424 //
425 if (aMPB.Add(aPB)) {
426 nE=aPB->OriginalEdge();
78c66ef1 427 aPB->Indices(nV1, nV2);
428 aPB->Range(aT1, aT2);
4e57c75e 429 //
505abfb8 430 aE=(*(TopoDS_Edge *)(&myDS->Shape(nE)));
431 aE.Orientation(TopAbs_FORWARD);
432 //
433 aV1=(*(TopoDS_Vertex *)(&myDS->Shape(nV1)));
434 aV1.Orientation(TopAbs_FORWARD);
4e57c75e 435 //
505abfb8 436 aV2=(*(TopoDS_Vertex *)(&myDS->Shape(nV2)));
437 aV2.Orientation(TopAbs_REVERSED);
438 //
439 BOPAlgo_SplitEdge& aBSE=aVBSE.Append1();
440 //
441 aBSE.SetData(aE, aV1, aT1, aV2, aT2);
442 aBSE.SetPaveBlock(aPB);
4e57c75e 443 if (bCB) {
505abfb8 444 aBSE.SetCommonBlock(aCB);
4e57c75e 445 }
3510db62 446 aBSE.SetDS(myDS);
36f4947b 447 aBSE.SetProgressIndicator(myProgressIndicator);
505abfb8 448 }
449 } // for (; aItPB.More(); aItPB.Next()) {
450 } // for (i=0; i<aNbPBP; ++i) {
451 //
452 aNbVBSE=aVBSE.Extent();
453 //======================================================
3510db62 454 BOPAlgo_SplitEdgeCnt::Perform(myRunParallel, aVBSE, myContext);
505abfb8 455 //======================================================
456 //
457 BOPDS_ShapeInfo aSI;
4e57c75e 458 //
505abfb8 459 aSI.SetShapeType(TopAbs_EDGE);
460 //
461 for (k=0; k < aNbVBSE; ++k) {
462 BOPAlgo_SplitEdge& aBSE=aVBSE(k);
463 //
464 const TopoDS_Edge& aSp=aBSE.SplitEdge();
465 const Bnd_Box& aBox=aBSE.Box();
466 //
467 Handle(BOPDS_PaveBlock) aPBk=aBSE.PaveBlock();
468 Handle(BOPDS_CommonBlock)& aCBk=aBSE.CommonBlock();
469 //
470 aSI.SetShape(aSp);
471 aSI.ChangeBox()=aBox;
472 //
473 nSp=myDS->Append(aSI);
474 //
475 if (!aCBk.IsNull()) {
3510db62 476 myDS->UpdateEdgeTolerance(nSp, aBSE.Tolerance());
505abfb8 477 aCBk->SetEdge(nSp);
478 }
479 else {
480 aPBk->SetEdge(nSp);
481 }
482 }
4e57c75e 483}
3510db62 484
78c66ef1 485//=======================================================================
486// function: SplitEdge
487// purpose:
488//=======================================================================
489Standard_Integer BOPAlgo_PaveFiller::SplitEdge(const Standard_Integer nE,
490 const Standard_Integer nV1,
491 const Standard_Real aT1,
492 const Standard_Integer nV2,
493 const Standard_Real aT2)
494{
495 Standard_Integer nSp;
496 TopoDS_Vertex aV1, aV2;
497 TopoDS_Edge aE, aSp;
498 BOPDS_ShapeInfo aSI;
499 //
500 aSI.SetShapeType(TopAbs_EDGE);
501 //
502 aE=(*(TopoDS_Edge *)(&myDS->Shape(nE)));
503 aE.Orientation(TopAbs_FORWARD);
504 //
505 aV1=(*(TopoDS_Vertex *)(&myDS->Shape(nV1)));
506 aV1.Orientation(TopAbs_FORWARD);
507 //
508 aV2=(*(TopoDS_Vertex *)(&myDS->Shape(nV2)));
509 aV2.Orientation(TopAbs_REVERSED);
510 //
511 BOPTools_AlgoTools::MakeSplitEdge(aE, aV1, aT1, aV2, aT2, aSp);
512 //
513 aSI.SetShape(aSp);
514 //
515 Bnd_Box& aBox=aSI.ChangeBox();
516 BRepBndLib::Add(aSp, aBox);
3510db62 517 aBox.SetGap(aBox.GetGap() + Precision::Confusion());
78c66ef1 518 //
519 nSp=myDS->Append(aSI);
520 return nSp;
521}
4e57c75e 522//=======================================================================
523// function: MakePCurves
524// purpose:
525//=======================================================================
505abfb8 526void BOPAlgo_PaveFiller::MakePCurves()
4e57c75e 527{
905522ee 528 Standard_Boolean bHasPC;
529 Standard_Integer i, nF1, nF2, aNbC, k, nE, aNbFF, aNbFI, nEx;
319da2e4 530 Standard_Integer j, aNbPBIn, aNbPBOn;
4e57c75e 531 BOPDS_ListIteratorOfListOfPaveBlock aItLPB;
4e57c75e 532 TopoDS_Face aF1F, aF2F;
f1baf495 533 BOPAlgo_VectorOfMPC aVMPC;
4e57c75e 534 //
535 myErrorStatus=0;
536 //
537 // 1. Process Common Blocks
538 const BOPDS_VectorOfFaceInfo& aFIP=myDS->FaceInfoPool();
539 //
540 aNbFI=aFIP.Extent();
541 for (i=0; i<aNbFI; ++i) {
542 const BOPDS_FaceInfo& aFI=aFIP(i);
543 nF1=aFI.Index();
544 //
545 aF1F=(*(TopoDS_Face *)(&myDS->Shape(nF1)));
546 aF1F.Orientation(TopAbs_FORWARD);
547 // In
548 const BOPDS_IndexedMapOfPaveBlock& aMPBIn=aFI.PaveBlocksIn();
319da2e4 549 aNbPBIn = aMPBIn.Extent();
550 for (j = 1; j <= aNbPBIn; ++j) {
551 const Handle(BOPDS_PaveBlock)& aPB = aMPBIn(j);
4e57c75e 552 nE=aPB->Edge();
553 const TopoDS_Edge& aE=(*(TopoDS_Edge *)(&myDS->Shape(nE)));
554 //
f1baf495 555 BOPAlgo_MPC& aMPC=aVMPC.Append1();
556 aMPC.SetEdge(aE);
557 aMPC.SetFace(aF1F);
36f4947b 558 aMPC.SetProgressIndicator(myProgressIndicator);
4e57c75e 559 }
f1baf495 560 //
4e57c75e 561 // On
562 const BOPDS_IndexedMapOfPaveBlock& aMPBOn=aFI.PaveBlocksOn();
319da2e4 563 aNbPBOn = aMPBOn.Extent();
564 for (j = 1; j <= aNbPBOn; ++j) {
565 const Handle(BOPDS_PaveBlock)& aPB = aMPBOn(j);
905522ee 566 nE=aPB->Edge();
567 const TopoDS_Edge& aE=(*(TopoDS_Edge *)(&myDS->Shape(nE)));
568 bHasPC=BOPTools_AlgoTools2D::HasCurveOnSurface (aE, aF1F);
569 if (bHasPC) {
570 continue;
571 }
572 //
573 Handle(BOPDS_CommonBlock) aCB=myDS->CommonBlock(aPB);
c04c30b3 574 if (aCB.IsNull()) {
905522ee 575 continue;
576 }
577 //
578 const BOPDS_ListOfPaveBlock& aLPB=aCB->PaveBlocks();
579 if (aLPB.Extent()<2) {
580 continue;
581 }
582 //
583 BOPAlgo_MPC& aMPC=aVMPC.Append1();
584 //
585 aItLPB.Initialize(aLPB);
586 for(; aItLPB.More(); aItLPB.Next()) {
587 const Handle(BOPDS_PaveBlock)& aPBx=aItLPB.Value();
588 if (aPBx==aPB) {
589 continue;
590 }
591 //
592 nEx=aPBx->OriginalEdge();
593 const TopoDS_Edge& aEx=(*(TopoDS_Edge *)(&myDS->Shape(nEx)));
594 bHasPC=BOPTools_AlgoTools2D::HasCurveOnSurface (aEx, aF1F);
595 if (!bHasPC) {
596 continue;
597 }
598 //
599 Standard_Integer nV1x, nV2x;
600 Standard_Real aT1x, aT2x;
601 TopoDS_Vertex aV1x, aV2x;
602 TopoDS_Edge aEz;
603 //
604 aEz=aEx;
605 aEz.Orientation(TopAbs_FORWARD);
606 //
607 aPBx->Indices(nV1x, nV2x);
608 aPBx->Range(aT1x, aT2x);
609 //
610 aV1x=(*(TopoDS_Vertex *)(&myDS->Shape(nV1x)));
611 aV1x.Orientation(TopAbs_FORWARD);
4e57c75e 612 //
905522ee 613 aV2x=(*(TopoDS_Vertex *)(&myDS->Shape(nV2x)));
614 aV2x.Orientation(TopAbs_REVERSED);
615 //
616 aMPC.SetData(aEz, aV1x, aT1x, aV2x, aT2x);
617 //
618 break;
4e57c75e 619 }
905522ee 620 //
621 aMPC.SetEdge(aE);
622 aMPC.SetFace(aF1F);
623 aMPC.SetProgressIndicator(myProgressIndicator);
4e57c75e 624 }
f1baf495 625 }// for (i=0; i<aNbFI; ++i) {
4e57c75e 626 //
627 // 2. Process section edges
f1baf495 628 Standard_Boolean bPCurveOnS[2];
629 Standard_Integer m;
630 TopoDS_Face aFf[2];
631 //
632 bPCurveOnS[0]=mySectionAttribute.PCurveOnS1();
633 bPCurveOnS[1]=mySectionAttribute.PCurveOnS2();
634 //
635 if (bPCurveOnS[0] || bPCurveOnS[1]) {
636 BOPDS_VectorOfInterfFF& aFFs=myDS->InterfFF();
637 aNbFF=aFFs.Extent();
638 for (i=0; i<aNbFF; ++i) {
639 const BOPDS_InterfFF& aFF=aFFs(i);
640 aFF.Indices(nF1, nF2);
641 //
642 aFf[0]=(*(TopoDS_Face *)(&myDS->Shape(nF1)));
643 aFf[0].Orientation(TopAbs_FORWARD);
644 //
645 aFf[1]=(*(TopoDS_Face *)(&myDS->Shape(nF2)));
646 aFf[1].Orientation(TopAbs_FORWARD);
647 //
648 const BOPDS_VectorOfCurve& aVNC=aFF.Curves();
649 aNbC=aVNC.Extent();
650 for (k=0; k<aNbC; ++k) {
651 const BOPDS_Curve& aNC=aVNC(k);
652 const BOPDS_ListOfPaveBlock& aLPB=aNC.PaveBlocks();
653 aItLPB.Initialize(aLPB);
654 for(; aItLPB.More(); aItLPB.Next()) {
655 const Handle(BOPDS_PaveBlock)& aPB=aItLPB.Value();
656 nE=aPB->Edge();
657 const TopoDS_Edge& aE=(*(TopoDS_Edge *)(&myDS->Shape(nE)));
658 //
659 for (m=0; m<2; ++m) {
660 if (bPCurveOnS[m]) {
661 BOPAlgo_MPC& aMPC=aVMPC.Append1();
662 aMPC.SetEdge(aE);
663 aMPC.SetFace(aFf[m]);
664 aMPC.SetFlag(bPCurveOnS[m]);
36f4947b 665 aMPC.SetProgressIndicator(myProgressIndicator);
f1baf495 666 }
667 }
4e57c75e 668 }
669 }
f1baf495 670 }// for (i=0; i<aNbFF; ++i) {
671 }//if (bPCurveOnS1 || bPCurveOnS2 ) {
672 //
673 //======================================================
905522ee 674 BOPAlgo_MPCCnt::Perform(myRunParallel, aVMPC, myContext);
f1baf495 675 //======================================================
4e57c75e 676}
4e57c75e 677//=======================================================================
678// function: RefineFaceInfoOn
679// purpose:
680//=======================================================================
505abfb8 681void BOPAlgo_PaveFiller::RefineFaceInfoOn()
4e57c75e 682{
683 Standard_Integer aNbPBP;
684 //
685 myErrorStatus=0;
686 //
687 BOPDS_VectorOfListOfPaveBlock& aPBP=myDS->ChangePaveBlocksPool();
688 aNbPBP=aPBP.Extent();
689 if(!aNbPBP) {
690 return;
691 }
692 //
693 Standard_Boolean bV1, bV2;
694 Standard_Integer i, nV1, nV2, aNbPB;
695 Handle(BOPDS_PaveBlock) aPB;
696 //
697 for (i=0; i<aNbPBP; ++i) {
698 BOPDS_ListOfPaveBlock& aLPB=aPBP(i);
699 //
700 aNbPB=aLPB.Extent();
701 if (aNbPB==1) {
702 aPB=aLPB.First();
703 aPB->Indices(nV1, nV2);
704 bV1=myDS->IsNewShape(nV1);
705 bV2=myDS->IsNewShape(nV2);
706 //
707 if (!(bV1 || bV2)) {
5a77460e 708 if (!myDS->IsCommonBlock(aPB)) {
4e57c75e 709 // the PB seems to be untouced
710 aLPB.Clear();
3510db62 711 Standard_Integer nE = aPB->OriginalEdge();
712 if (nE >= 0) {
713 myDS->ChangeShapeInfo(nE).SetReference(-1);
714 }
4e57c75e 715 continue;
716 }
717 }//if (!(bV1 || bV2)) {
718 }//if (aNbPB==1) {
719 }//for (i=0; i<aNbPBP; ++i) {
720 myDS->RefineFaceInfoOn();
721}
4e57c75e 722//=======================================================================
723//function : UpdateVertices
724//purpose : update tolerances of vertices comparing extremities of
725// 3d and 2d curves
726//=======================================================================
505abfb8 727void UpdateVertices(const TopoDS_Edge& aE,
728 const TopoDS_Face& aF)
4e57c75e 729{
730 Standard_Integer j;
731 Standard_Real aT[2], aUx, aVx, aTolV2, aD2, aD;
732 gp_Pnt aP3D, aP3Dx;
733 gp_Pnt2d aP2Dx;
734 Handle(Geom_Surface) aS;
735 Handle(Geom_Curve) aC3D;
736 Handle(Geom2d_Curve) aC2D;
737 TopoDS_Edge aEf;
738 TopoDS_Vertex aV[2];
739 BRep_Builder aBB;
740 //
741 aEf=aE;
742 aEf.Orientation(TopAbs_FORWARD);
743 //
744 TopExp::Vertices(aEf, aV[0], aV[1]);
745 //
746 aS=BRep_Tool::Surface(aF);
747 aC3D=BRep_Tool::Curve(aEf, aT[0], aT[1]);
748 aC2D=BRep_Tool::CurveOnSurface(aEf, aF, aT[0], aT[1]);
749 //
750 for (j=0; j<2; ++j) {
751 aTolV2=BRep_Tool::Tolerance(aV[j]);
752 aTolV2=aTolV2*aTolV2;
753 //
754 aC3D->D0(aT[j], aP3D);
755 aC2D->D0(aT[j], aP2Dx);
756 aP2Dx.Coord(aUx, aVx);
757 aS->D0(aUx, aVx, aP3Dx);
758 aD2=aP3D.SquareDistance(aP3Dx);
759 if (aD2>aTolV2) {
760 aD=sqrt(aD2);
761 aBB.UpdateVertex(aV[j], aD);
762 }
763 }
764}
f1baf495 765//=======================================================================
766// function: Prepare
767// purpose:
768//=======================================================================
769void BOPAlgo_PaveFiller::Prepare()
770{
3510db62 771 if (myNonDestructive) {
772 // do not allow storing pcurves in original edges if non-destructive mode is on
773 return;
774 }
f1baf495 775 TopAbs_ShapeEnum aType[] = {
776 TopAbs_VERTEX,
777 TopAbs_EDGE,
778 TopAbs_FACE
779 };
780 Standard_Boolean bJustAdd, bIsBasedOnPlane;
319da2e4 781 Standard_Integer i, aNb, n1, nF, aNbF;
f1baf495 782 TopExp_Explorer aExp;
319da2e4 783 BOPCol_IndexedMapOfShape aMF;
f1baf495 784 //
785 myErrorStatus=0;
786 //
787 aNb=3;
788 for(i=0; i<aNb; ++i) {
789 myIterator->Initialize(aType[i], aType[2]);
790 for (; myIterator->More(); myIterator->Next()) {
791 myIterator->Value(n1, nF, bJustAdd);
792 const TopoDS_Face& aF=(*(TopoDS_Face *)(&myDS->Shape(nF)));
793 //
794 bIsBasedOnPlane=IsBasedOnPlane(aF);
795 if (bIsBasedOnPlane) {
796 aMF.Add(aF);
797 }
798 }
799 }
800 //
319da2e4 801 aNbF = aMF.Extent();
802 if (!aNbF) {
f1baf495 803 return;
804 }
805 //
2078dfc7 806 // Build pcurves of edges on planes; first collect pairs edge-face.
f1baf495 807 BOPAlgo_VectorOfBPC aVBPC;
808 //
319da2e4 809 for (i = 1; i <= aNbF; ++i) {
810 const TopoDS_Face& aF = *(TopoDS_Face*)&aMF(i);
f1baf495 811 aExp.Init(aF, aType[1]);
812 for (; aExp.More(); aExp.Next()) {
813 const TopoDS_Edge& aE=*((TopoDS_Edge *)&aExp.Current());
814 BOPAlgo_BPC& aBPC=aVBPC.Append1();
815 aBPC.SetEdge(aE);
816 aBPC.SetFace(aF);
817 }
818 }
819 //
820 //======================================================
821 BOPAlgo_BPCCnt::Perform(myRunParallel, aVBPC);
822 //======================================================
2078dfc7 823
824 // pcurves are built, and now update edges
825 BRep_Builder aBB;
826 TopoDS_Edge E;
827 for (i = 0; i < aVBPC.Extent(); i++) {
828 const BOPAlgo_BPC& aBPC=aVBPC(i);
829 if (aBPC.IsToUpdate()) {
830 Standard_Real aTolE = BRep_Tool::Tolerance(aBPC.GetEdge());
831 aBB.UpdateEdge(aBPC.GetEdge(), aBPC.GetCurve2d(), aBPC.GetFace(), aTolE);
832 }
833 }
f1baf495 834}
835//=======================================================================
836//function : IsBasedOnPlane
837//purpose :
838//=======================================================================
839Standard_Boolean IsBasedOnPlane(const TopoDS_Face& aF)
840{
841 TopLoc_Location aLoc;
842 Handle(Geom_RectangularTrimmedSurface) aGRTS;
843 Handle(Geom_Plane) aGP;
844
845 const Handle(Geom_Surface)& aS = BRep_Tool::Surface(aF, aLoc);
846 aGRTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(aS);
847 if(!aGRTS.IsNull()) {
848 aGP = Handle(Geom_Plane)::DownCast(aGRTS->BasisSurface());
849 }
850 else {
851 aGP = Handle(Geom_Plane)::DownCast(aS);
852 }
853 //
854 return (!aGP.IsNull());
855}
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