1 // Created on: 1994-03-29
2 // Created by: Isabelle GRIGNON
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16
17
18 #include <Adaptor3d_CurveOnSurface.hxx>
19 #include <Adaptor3d_CurveOnSurface.hxx>
20 #include <Adaptor3d_TopolTool.hxx>
21 #include <BRep_Tool.hxx>
22 #include <BRepAdaptor_Curve.hxx>
23 #include <BRepAdaptor_Curve2d.hxx>
24 #include <BRepAdaptor_Curve.hxx>
25 #include <BRepAdaptor_Curve2d.hxx>
26 #include <BRepAdaptor_Surface.hxx>
27 #include <BRepAdaptor_Surface.hxx>
28 #include <BRepBlend_CSCircular.hxx>
29 #include <BRepBlend_Line.hxx>
30 #include <BRepLProp_CLProps.hxx>
31 #include <BRepTopAdaptor_TopolTool.hxx>
32 #include <BSplCLib.hxx>
33 #include <ChFi3d.hxx>
34 #include <ChFi3d_Builder_0.hxx>
35 #include <ChFi3d_FilBuilder.hxx>
36 #include <ChFiDS_CommonPoint.hxx>
37 #include <ChFiDS_FaceInterference.hxx>
38 #include <ChFiDS_FilSpine.hxx>
39 #include <ChFiDS_HData.hxx>
40 #include <ChFiDS_ElSpine.hxx>
41 #include <ChFiDS_ListIteratorOfListOfStripe.hxx>
42 #include <ChFiDS_Regul.hxx>
43 #include <ChFiDS_SequenceOfSurfData.hxx>
44 #include <ChFiDS_Spine.hxx>
45 #include <ChFiDS_State.hxx>
46 #include <ChFiDS_Stripe.hxx>
47 #include <ChFiDS_SurfData.hxx>
48 #include <ChFiKPart_ComputeData.hxx>
49 #include <Geom2d_BSplineCurve.hxx>
50 #include <Geom2d_TrimmedCurve.hxx>
51 #include <Geom2dAdaptor_Curve.hxx>
52 #include <Geom2dAdaptor_Curve.hxx>
53 #include <Geom2dConvert.hxx>
54 #include <Geom_BSplineCurve.hxx>
55 #include <Geom_BSplineSurface.hxx>
56 #include <GeomAdaptor_Curve.hxx>
57 #include <GeomAdaptor_Curve.hxx>
58 #include <GeomAdaptor_Surface.hxx>
59 #include <GeomAdaptor_Surface.hxx>
60 #include <GeomFill_ConstrainedFilling.hxx>
61 #include <GeomFill_SimpleBound.hxx>
62 #include <gp_Ax3.hxx>
63 #include <gp_Dir.hxx>
64 #include <gp_Lin.hxx>
65 #include <gp_Pln.hxx>
66 #include <gp_Pnt.hxx>
67 #include <gp_Pnt2d.hxx>
68 #include <gp_XY.hxx>
69 #include <IntCurveSurface_HInter.hxx>
70 #include <IntCurveSurface_IntersectionPoint.hxx>
71 #include <IntSurf_LineOn2S.hxx>
72 #include <IntSurf_Transition.hxx>
73 #include <IntSurf_TypeTrans.hxx>
74 #include <Law_Function.hxx>
75 #include <Law_Linear.hxx>
76 #include <math_Vector.hxx>
77 #include <Standard_ErrorHandler.hxx>
78 #include <Standard_NotImplemented.hxx>
79 #include <StdFail_NotDone.hxx>
80 #include <TColgp_Array1OfPnt.hxx>
81 #include <TColgp_Array1OfPnt2d.hxx>
82 #include <TColStd_Array1OfInteger.hxx>
83 #include <TColStd_Array1OfReal.hxx>
84 #include <TColStd_ListOfInteger.hxx>
85 #include <TopAbs.hxx>
86 #include <TopAbs_Orientation.hxx>
87 #include <TopExp.hxx>
88 #include <TopoDS.hxx>
89 #include <TopoDS_Edge.hxx>
90 #include <TopoDS_Face.hxx>
91 #include <TopoDS_Shape.hxx>
92 #include <TopoDS_Vertex.hxx>
93 #include <TopOpeBRepDS_DataStructure.hxx>
94 #include <TopOpeBRepDS_HDataStructure.hxx>
95 #include <TopOpeBRepDS_ListOfInterference.hxx>
96 #include <TopTools_ListIteratorOfListOfShape.hxx>
97
98 #ifdef DRAW
99 #include <DrawTrSurf.hxx>
100 #endif
101 #ifdef OCCT_DEBUG
102 #include <Geom_TrimmedCurve.hxx>
103 extern Standard_Boolean ChFi3d_GettraceDRAWSPINE();
104 extern Standard_Boolean ChFi3d_GetcontextFORCEFILLING();
105 #include <OSD_Chronometer.hxx>
106
107 extern Standard_Real t_t2cornerinit ,t_perf2cornerbyinter,t_chfikpartcompdata,
108 t_cheminement,t_remplissage,t_t2cornerDS;
109 extern void ChFi3d_InitChron(OSD_Chronometer& ch);
110 extern void ChFi3d_ResultChron(OSD_Chronometer & ch,Standard_Real& time);
111 #endif
112
113 //=======================================================================
114 //function : ToricRotule
115 //purpose : Test if it is a particular case of torus routine.
116 // Three planes with two constant incident fillets
117 // of the same radius and the third face perpendicular to
118 // two others are required.
119 //=======================================================================
120
ToricRotule(const BRepAdaptor_Surface & fac,const BRepAdaptor_Surface & s1,const BRepAdaptor_Surface & s2,const Handle (ChFiDS_Stripe)& c1,const Handle (ChFiDS_Stripe)& c2)121 static Standard_Boolean ToricRotule(const BRepAdaptor_Surface& fac,
122 const BRepAdaptor_Surface& s1,
123 const BRepAdaptor_Surface& s2,
124 const Handle(ChFiDS_Stripe)& c1,
125 const Handle(ChFiDS_Stripe)& c2)
126
127 {
128 Standard_Real tolesp = 1.e-7;
129
130 Handle(ChFiDS_FilSpine) sp1=Handle(ChFiDS_FilSpine)::DownCast(c1->Spine());
131 Handle(ChFiDS_FilSpine) sp2=Handle(ChFiDS_FilSpine)::DownCast(c2->Spine());
132 if(sp1.IsNull() || sp2.IsNull()) return Standard_False;
133 if (!sp1->IsConstant() || !sp2->IsConstant())
134 return Standard_False;
135 if ((fac.GetType() != GeomAbs_Plane) ||
136 (s1.GetType() != GeomAbs_Plane) ||
137 (s2.GetType() != GeomAbs_Plane)) return Standard_False;
138 gp_Dir df = fac.Plane().Position().Direction();
139 gp_Dir ds1 = s1.Plane().Position().Direction();
140 gp_Dir ds2 = s2.Plane().Position().Direction();
141 if ( Abs(df.Dot(ds1)) >= tolesp || Abs(df.Dot(ds2)) >= tolesp )
142 return Standard_False;
143 Standard_Real r1 = sp1->Radius();
144 Standard_Real r2 = sp2->Radius();
145 if(Abs(r1 - r2) >= tolesp) return Standard_False;
146 return Standard_True;
147 }
148
RemoveSD(Handle (ChFiDS_Stripe)& Stripe,const Standard_Integer num1,const Standard_Integer num2)149 static void RemoveSD(Handle(ChFiDS_Stripe)& Stripe,
150 const Standard_Integer num1,
151 const Standard_Integer num2 )
152 {
153 ChFiDS_SequenceOfSurfData& Seq =
154 Stripe->ChangeSetOfSurfData()->ChangeSequence();
155 if(Seq.IsEmpty()) return;
156 if (num1==num2)
157 Seq.Remove(num1);
158 else
159 Seq.Remove(num1,num2);
160 }
161
162
163 //=======================================================================
164 //function : PerformTwoCorner
165 //purpose :
166 //=======================================================================
167
PerformTwoCorner(const Standard_Integer Index)168 void ChFi3d_FilBuilder::PerformTwoCorner(const Standard_Integer Index)
169 {
170 #ifdef OCCT_DEBUG
171 OSD_Chronometer ch;
172 ChFi3d_InitChron(ch); // init perf initialisation
173 #endif
174
175 done = 0;
176 const TopoDS_Vertex& Vtx = myVDataMap.FindKey(Index);
177 TopOpeBRepDS_DataStructure& DStr = myDS->ChangeDS();
178 ChFiDS_ListIteratorOfListOfStripe It;
179 It.Initialize(myVDataMap(Index));
180 Handle(ChFiDS_Stripe) st1,st2;
181 Standard_Integer Sens1,Sens2;
182 Standard_Integer Isd1,Isd2,i1,i2;
183 Handle(ChFiDS_SurfData) sd1,sd2;
184 ChFiDS_SequenceOfSurfData SeqFil1,SeqFil2;
185 Handle(Geom_Surface) surf1,surf2;
186 Standard_Boolean OkinterCC,Okvisavis,SameSide;
187 Standard_Integer IFaCo1,IFaCo2;
188 Standard_Real UIntPC1,UIntPC2;
189 TopoDS_Face FaCo;
190 TopoDS_Edge E1,E2,E;
191 TopoDS_Vertex V1,V2;
192 // gp_Pnt P1,P2;
193 Standard_Integer nbsurf1,nbsurf2,deb1,fin1,deb2,fin2;
194 Standard_Real parE1,parE2;
195 //Necessary information on fillets is extracted
196 //------------------------------------------------------
197
198 //the first
199 //----------
200
201 st1 = It.Value();
202 Isd1 = ChFi3d_IndexOfSurfData(Vtx,st1,Sens1);
203
204
205 //the second
206 //----------
207 It.Next();
208 st2 = It.Value();
209 if(st2 == st1) {
210 Sens2 = -1;
211 Isd2 = st2->SetOfSurfData()->Length();
212 }
213 else{ Isd2 = ChFi3d_IndexOfSurfData(Vtx,st2,Sens2); }
214
215 // If two edges to rounded are tangent GeomPlate is called
216
217 if (Sens1==1) E1= st1->Spine()->Edges(1);
218 else E1= st1->Spine()->Edges( st1->Spine()->NbEdges());
219
220 if (Sens2==1) E2= st2->Spine()->Edges(1);
221 else E2= st2->Spine()->Edges( st2->Spine()->NbEdges());
222
223 BRepAdaptor_Curve BCurv1(E1);
224 BRepAdaptor_Curve BCurv2(E2);
225 parE1=BRep_Tool::Parameter(Vtx,E1);
226 parE2=BRep_Tool::Parameter(Vtx,E2);
227 BRepLProp_CLProps CL1(BCurv1,parE1 , 1, 1.e-4);
228 BRepLProp_CLProps CL2(BCurv2,parE2 , 1, 1.e-4);
229 gp_Dir dir1,dir2 ;
230 CL1.Tangent(dir1);
231 CL2.Tangent(dir2);
232 if (Sens1==-1) dir1.Reverse();
233 if (Sens2==-1) dir2.Reverse();
234 Standard_Real ang1;
235 ang1=Abs(dir1.Angle(dir2));
236 if (ang1<M_PI/180.) {
237 PerformMoreThreeCorner(Index,2);
238 done=1;
239 return;
240 }
241
242 OkinterCC = ChFi3d_IsInFront(DStr,st1,st2,Isd1,Isd2,Sens1,Sens2,
243 UIntPC1,UIntPC2,FaCo,SameSide,
244 IFaCo1,IFaCo2,Okvisavis,Vtx,Standard_True);
245
246 Standard_Boolean trouve=Standard_False;
247 if (!Okvisavis) {
248
249
250 // one is not limited to the first or the last surfdata
251 // to find the opposing data
252 nbsurf1=st1->SetOfSurfData()->Length();
253 nbsurf2=st2->SetOfSurfData()->Length();
254 deb1=1;
255 deb2=1;
256 fin1=1;
257 fin2=1;
258 if (nbsurf1!=1) {
259 if (Sens1==1) {
260 deb1=1;
261 fin1=2;
262 }
263 else {
264 deb1=nbsurf1-1;
265 fin1=nbsurf1;
266 }
267 }
268 if (nbsurf2!=1) {
269 if (Sens2==1 ) {
270 deb2=1;
271 fin2=2;
272 }
273 else {
274 deb2=nbsurf2-1;
275 fin2=nbsurf2;
276 }
277 }
278
279 for (i1=deb1;i1<=fin1 &&!trouve;i1++) {
280 Isd1=i1;
281 for (i2=deb2;i2<=fin2 &&!trouve;i2++) {
282 Isd2=i2;
283
284 OkinterCC = ChFi3d_IsInFront(DStr,st1,st2,Isd1,Isd2,Sens1,Sens2,
285 UIntPC1,UIntPC2,FaCo,SameSide,
286 IFaCo1,IFaCo2,Okvisavis,Vtx,Standard_True);
287 trouve=Okvisavis;
288 }
289 }
290 if (!trouve){
291 PerformMoreThreeCorner(Index,2);
292 done=1;
293 return;
294 }
295 else {
296 if (Sens1==1 && Isd1!=1) RemoveSD(st1,1,1);
297 if (Sens1!=1 && Isd1!=nbsurf1) RemoveSD(st1,fin1,fin1);
298 if (Sens2==1 && Isd2!=1) RemoveSD(st2,1,1);
299 if (Sens2!=1 && Isd2!=nbsurf2) RemoveSD(st2,fin2,fin2);
300
301 }
302 Isd1=ChFi3d_IndexOfSurfData(Vtx,st1,Sens1);
303 Isd2=ChFi3d_IndexOfSurfData(Vtx,st2,Sens2);
304 }
305 // throw StdFail_NotDone("TwoCorner : no common face");
306 Standard_Integer IFaArc1 = 3-IFaCo1, IFaArc2 = 3-IFaCo2;
307 SeqFil1 = st1->ChangeSetOfSurfData()->ChangeSequence();
308 SeqFil2 = st2->ChangeSetOfSurfData()->ChangeSequence();
309 sd1 = SeqFil1.ChangeValue(Isd1);
310 surf1 = DStr.Surface(sd1->Surf()).Surface();
311 sd2 = SeqFil2.ChangeValue(Isd2);
312 surf2 = DStr.Surface(sd2->Surf()).Surface();
313 TopAbs_Orientation OFaCo = FaCo.Orientation();
314 // The concavities are analyzed and the opposite face and the
315 // eventual intersection of 2 pcurves on this face are found.
316
317 ChFiDS_State Stat1,Stat2;
318 Standard_Boolean isfirst1 = (Sens1 == 1);
319 Standard_Boolean isfirst2 = (Sens2 == 1);
320 Stat1 = st1->Spine()->Status(isfirst1);
321 Stat2 = st2->Spine()->Status(isfirst2);
322 Standard_Boolean c1biseau = (Stat1 == ChFiDS_AllSame);
323 Standard_Boolean c1rotule = (Stat1 == ChFiDS_OnSame && Stat2 == ChFiDS_OnSame);
324
325 // It is checked if the fillets have a commonpoint on a common arc.
326 // This edge is the pivot of the bevel or the knee.
327
328 ChFiDS_CommonPoint& CP1 = sd1->ChangeVertex(isfirst1,IFaArc1);
329 ChFiDS_CommonPoint& CP2 = sd2->ChangeVertex(isfirst2,IFaArc2);
330
331 Standard_Boolean resetcp1 = 0;
332 Standard_Boolean resetcp2 = 0;
333
334 TopoDS_Edge pivot;
335 Standard_Boolean yapiv = Standard_False;
336 if(CP1.IsOnArc()) pivot = CP1.Arc();
337 else {
338 PerformMoreThreeCorner(Index,2);
339 done=1;
340 return;
341 }
342 if(CP1.IsOnArc()&& CP2.IsOnArc()){
343 yapiv = (pivot.IsSame(CP2.Arc()));
344 }
345 Handle(BRepAdaptor_Curve) Hpivot;
346 Standard_Boolean sameparam = Standard_False;
347 Standard_Real parCP1 = 0., parCP2 = 0.;
348 if(yapiv) {
349 Hpivot = new BRepAdaptor_Curve(pivot);
350 parCP1 = CP1.ParameterOnArc();
351 parCP2 = CP2.ParameterOnArc();
352 gp_Pnt tst1 = Hpivot->Value(parCP1);
353 gp_Pnt tst2 = Hpivot->Value(parCP2);
354 sameparam = tst1.Distance(tst2) <= tolesp;
355 }
356 Handle(BRepAdaptor_Surface) HFaCo = new BRepAdaptor_Surface();
357 Handle(BRepAdaptor_Surface) HFaPiv;
358 Handle(BRepAdaptor_Surface) HBRS1 = new BRepAdaptor_Surface();
359 Handle(BRepAdaptor_Surface) HBRS2 = new BRepAdaptor_Surface();
360
361 BRepAdaptor_Surface& BRS1 = *HBRS1;
362 BRepAdaptor_Surface& BRS2 = *HBRS2;
363 BRepAdaptor_Surface& BRFaCo = *HFaCo;
364 BRFaCo.Initialize(FaCo);
365
366 TopoDS_Face FF1,FF2,F,FaPiv;
367 TopAbs_Orientation pctrans = TopAbs_FORWARD ;
368 Handle(Geom2d_BSplineCurve) PCurveOnPiv;
369 FF1 = TopoDS::Face(DStr.Shape(sd1->Index(IFaArc1)));
370 FF2 = TopoDS::Face(DStr.Shape(sd2->Index(IFaArc2)));
371 if (FF1.IsNull()||FF2.IsNull())
372 {PerformMoreThreeCorner(Index,2);
373 done=1;
374 return;
375 }
376 BRS1.Initialize(FF1);
377 BRS2.Initialize(FF2);
378
379 if(yapiv ) {
380 TopTools_ListIteratorOfListOfShape Kt;
381 Standard_Boolean ok1 = Standard_False, ok2 = Standard_False;
382 for (Kt.Initialize(myEFMap(pivot)); Kt.More(); Kt.Next()){
383 F = TopoDS::Face(Kt.Value());
384 if(!ok1 && FF1.IsSame(F)){
385 ok1 = Standard_True;
386 }
387 if(!ok2 && FF2.IsSame(F)){
388 ok2 = Standard_True;
389 }
390 }
391 if(!ok1 || !ok2){
392 PerformMoreThreeCorner(Index,2);
393 done=1;
394 return;
395 }
396 }
397
398 #ifdef OCCT_DEBUG
399 ChFi3d_ResultChron(ch ,t_t2cornerinit);//result perf initialisation
400 #endif
401
402 //bevel
403 //------
404 ChFiDS_CommonPoint cp11,cp12,cp21,cp22;
405 ChFiDS_FaceInterference intf11,intf12,intf21,intf22;
406
407 if(c1biseau){
408 #ifdef OCCT_DEBUG
409 ChFi3d_InitChron(ch); // init perf PerformTwoCornerbyInter
410 #endif
411
412 done = PerformTwoCornerbyInter(Index);
413
414 #ifdef OCCT_DEBUG
415 ChFi3d_ResultChron(ch , t_perf2cornerbyinter); // result perf PerformTwoCornerbyInter
416 #endif
417
418 if (!done){
419 PerformMoreThreeCorner(Index,2);
420 done=1;
421 return;
422 }
423 }
424 else if(c1rotule){//save.
425 cp11 = sd1->Vertex(isfirst1,1);
426 cp12 = sd1->Vertex(isfirst1,2);
427 cp21 = sd2->Vertex(isfirst2,1);
428 cp22 = sd2->Vertex(isfirst2,2);
429 intf11 = sd1->InterferenceOnS1();
430 intf12 = sd1->InterferenceOnS2();
431 intf21 = sd2->InterferenceOnS1();
432 intf22 = sd2->InterferenceOnS2();
433 #ifdef OCCT_DEBUG
434 ChFi3d_InitChron(ch); // init perf PerformTwoCornerbyInter
435 #endif
436
437 done = PerformTwoCornerbyInter(Index);
438
439 #ifdef OCCT_DEBUG
440 ChFi3d_ResultChron(ch , t_perf2cornerbyinter); // result perf PerformTwoCornerbyInter
441 #endif
442 if (!done) {
443 // restore
444 sd1->ChangeVertex(isfirst1,1) = cp11;
445 sd1->ChangeVertex(isfirst1,2) = cp12;
446 sd2->ChangeVertex(isfirst2,1) = cp21;
447 sd2->ChangeVertex(isfirst2,2) = cp22;
448 sd1->ChangeInterferenceOnS1() = intf11;
449 sd1->ChangeInterferenceOnS2() = intf12;
450 sd2->ChangeInterferenceOnS1() = intf21;
451 sd2->ChangeInterferenceOnS2() = intf22;
452 done = 0;
453 }
454 }
455
456 if(!c1biseau && !done){
457 //new cornerdata is created
458 //-------------------------------
459 Handle(ChFiDS_Stripe) corner = new ChFiDS_Stripe();
460 Handle(ChFiDS_HData)& cornerset = corner->ChangeSetOfSurfData();
461 cornerset = new ChFiDS_HData();
462 Handle(ChFiDS_SurfData) coin = new ChFiDS_SurfData();
463 cornerset->Append(coin);
464
465 if (SameSide) {
466 if(ToricRotule(BRFaCo,BRS1,BRS2,st1,st2)){
467 // Direct construction.
468 // ---------------------
469
470 Standard_Integer bid;
471 TopAbs_Orientation ori = OFaCo;
472 TopAbs_Orientation oriS = st1->Orientation(IFaCo1);
473 TopAbs_Orientation OFF1 = FF1.Orientation();
474 TopAbs_Orientation oriSFF1 = st1->Orientation(IFaArc1);
475 bid = 1;
476 bid = ChFi3d::NextSide(ori,OFF1,oriS,oriSFF1,bid);
477 TopAbs_Orientation op1 = TopAbs_FORWARD,op2 = TopAbs_FORWARD;
478 if(yapiv) bid = ChFi3d::ConcaveSide(BRS1,BRS2,pivot,op1,op2);
479 op1 = TopAbs::Reverse(op1);
480 op2 = TopAbs::Reverse(op2);
481 #ifdef OCCT_DEBUG
482 ChFi3d_InitChron(ch);// init perf ChFiKPart_ComputeData
483 #endif
484 Standard_Real radius =
485 Handle(ChFiDS_FilSpine)::DownCast(st1->Spine())->Radius();
486 done = ChFiKPart_ComputeData::ComputeCorner(DStr,coin,HFaCo,HBRS1,HBRS2,
487 OFaCo,ori,op1,op2,radius);
488 #ifdef OCCT_DEBUG
489 ChFi3d_ResultChron(ch , t_chfikpartcompdata);//result perf ChFiKPart_ComputeData
490 #endif
491 }
492 else {
493 // Construction by filling remplissage
494 // ----------------------------
495 Standard_Real uPCArc1, uPCArc2;
496 gp_Pnt2d p2da1,p2df1,p2da2,p2df2,p2dfac1,p2dfac2;
497 gp_Vec2d v2dfac1,v2dfac2;
498 Handle(GeomFill_Boundary) B1,B2,Bpiv,Bfac;
499 uPCArc1 = sd1->Interference(IFaArc1).Parameter(isfirst1);
500 p2da1 = sd1->Interference(IFaArc1).PCurveOnSurf()->Value(uPCArc1);
501 p2df1 = sd1->Interference(IFaCo1).PCurveOnSurf()->Value(uPCArc1);
502 sd1->Interference(IFaCo1).PCurveOnFace()->D1(uPCArc1,p2dfac1,v2dfac1);
503 uPCArc2 = sd2->Interference(IFaArc2).Parameter(isfirst2);
504 p2da2 = sd2->Interference(IFaArc2).PCurveOnSurf()->Value(uPCArc2);
505 p2df2 = sd2->Interference(IFaCo2).PCurveOnSurf()->Value(uPCArc2);
506 sd2->Interference(IFaCo2).PCurveOnFace()->D1(uPCArc2,p2dfac2,v2dfac2);
507 #ifdef OCCT_DEBUG
508 ChFi3d_InitChron(ch ); // init perf filling
509 #endif
510 B1 = ChFi3d_mkbound(surf1,p2df1,p2da1,tolesp,2.e-4);
511 B2 = ChFi3d_mkbound(surf2,p2df2,p2da2,tolesp,2.e-4);
512 Handle(Geom2d_Curve) PCurveOnFace;
513 Bfac = ChFi3d_mkbound(HFaCo,PCurveOnFace,Sens1,p2dfac1,v2dfac1,
514 Sens2,p2dfac2,v2dfac2,tolesp,2.e-4);
515 GeomFill_ConstrainedFilling fil(8,20);
516 if(sameparam) {
517 fil.Init(Bfac,B2,B1,1);
518 }
519 else {
520 Handle(Adaptor3d_Curve) HPivTrim = Hpivot->Trim(Min(parCP1,parCP2),Max(parCP1,parCP2),tolesp);
521 Bpiv = new GeomFill_SimpleBound(HPivTrim,tolesp,2.e-4);
522 fil.Init(Bfac,B2,Bpiv,B1,1);
523 BRepAdaptor_Curve2d pcpivot;
524 gp_Vec dArc,dcf;
525 gp_Pnt bidon;
526 Hpivot->D1(parCP1,bidon,dArc);
527 Standard_Real fb1,lb1;
528 B1->Bounds(fb1,lb1);
529 B1->D1(lb1,bidon,dcf);
530 Standard_Boolean pivotverslebas = dArc.Dot(dcf) <= 0.;
531 Standard_Boolean pcfalenvers = (parCP1 > parCP2);
532 if((pivotverslebas && !pcfalenvers)||
533 (!pivotverslebas && pcfalenvers)) {
534 FaPiv = FF2;
535 HFaPiv = HBRS2;
536 resetcp2 = 1;
537 }
538 else {
539 FaPiv = FF1;
540 HFaPiv = HBRS1;
541 resetcp1 = 1;
542 }
543 FaPiv.Orientation(TopAbs_FORWARD);
544 pcpivot.Initialize(pivot,FaPiv);
545 TopExp_Explorer Expl;
546 for(Expl.Init(FaPiv,TopAbs_EDGE); Expl.More(); Expl.Next()){
547 if(Expl.Current().IsSame(pivot)) {
548 pctrans = Expl.Current().Orientation();
549 break;
550 }
551 }
552 if(pcpivot.GetType() != GeomAbs_BSplineCurve){
553 Handle(Geom2d_TrimmedCurve)
554 trc = new Geom2d_TrimmedCurve(pcpivot.Curve(),
555 Min(parCP1,parCP2),
556 Max(parCP1,parCP2));
557 PCurveOnPiv = Geom2dConvert::CurveToBSplineCurve(trc);
558 }
559 else {
560 PCurveOnPiv = Geom2dConvert::SplitBSplineCurve
561 (Handle(Geom2d_BSplineCurve)::DownCast(pcpivot.Curve()),
562 Min(parCP1,parCP2),Max(parCP1,parCP2),tol2d);
563 }
564 TColStd_Array1OfReal kk(1,PCurveOnPiv->NbKnots());
565 PCurveOnPiv->Knots(kk);
566 BSplCLib::Reparametrize(0.,1.,kk);
567 PCurveOnPiv->SetKnots(kk);
568 if(pcfalenvers) {
569 PCurveOnPiv->Reverse();
570 pctrans = TopAbs::Reverse(pctrans);
571 }
572 }
573 Handle(Geom_Surface) Surfcoin = fil.Surface();
574 done = CompleteData(coin,Surfcoin,
575 HFaCo,PCurveOnFace,
576 HFaPiv,PCurveOnPiv,OFaCo,1,
577 0,0,0,0);
578 #ifdef OCCT_DEBUG
579 ChFi3d_ResultChron(ch , t_remplissage);// result perf filling
580 #endif
581 }
582 #ifdef OCCT_DEBUG
583 ChFi3d_InitChron(ch); // init perf update DS
584 #endif
585 if (done){
586 // Update 3 CornerData and the DS
587 // ----------------------------------------
588 if(resetcp1){
589 gp_Pnt pjyl = CP1.Point();
590 Standard_Real tolsav = CP1.Tolerance();
591 CP1.Reset();
592 CP1.SetPoint(pjyl);
593 CP1.SetTolerance(tolsav);
594 }
595 else if(resetcp2){
596 gp_Pnt pjyl = CP2.Point();
597 Standard_Real tolsav = CP2.Tolerance();
598 CP2.Reset();
599 CP2.SetPoint(pjyl);
600 CP2.SetTolerance(tolsav);
601 }
602 Standard_Real P1deb,P2deb,P1fin,P2fin;
603 Standard_Integer If1,If2,Il1,Il2,Icf,Icl;
604 const ChFiDS_CommonPoint& Pf1 = coin->VertexFirstOnS1();
605 ChFiDS_CommonPoint& Pf2 = coin->ChangeVertexFirstOnS2();
606 const ChFiDS_CommonPoint& Pl1 = coin->VertexLastOnS1();
607 ChFiDS_CommonPoint& Pl2 = coin->ChangeVertexLastOnS2();
608 Pf2 = CP1;
609 Pl2 = CP2;
610
611 // the corner to start,
612 // -----------------------
613 ChFiDS_Regul regdeb, regfin;
614 If1 = ChFi3d_IndexPointInDS(Pf1,DStr);
615 If2 = ChFi3d_IndexPointInDS(Pf2,DStr);
616 Il1 = ChFi3d_IndexPointInDS(Pl1,DStr);
617 if(sameparam) Il2 = If2;
618 else Il2 = ChFi3d_IndexPointInDS(Pl2,DStr);
619
620 gp_Pnt2d pp1,pp2;
621 pp1 = coin->InterferenceOnS1().PCurveOnSurf()->
622 Value(coin->InterferenceOnS1().FirstParameter());
623 pp2 = coin->InterferenceOnS2().PCurveOnSurf()->
624 Value(coin->InterferenceOnS2().FirstParameter());
625 Handle(Geom_Curve) C3d;
626 Standard_Real tolreached;
627 ChFi3d_ComputeArete(Pf1,pp1,Pf2,pp2,
628 DStr.Surface(coin->Surf()).Surface(),C3d,
629 corner->ChangeFirstPCurve(),P1deb,P2deb,
630 tolesp,tol2d,tolreached,0);
631 Standard_Real par1 = sd1->Interference(IFaArc1).Parameter(isfirst1);
632 pp1 = sd1->Interference(IFaCo1).PCurveOnSurf()->Value(par1);
633 pp2 = sd1->Interference(IFaArc1).PCurveOnSurf()->Value(par1);
634 Standard_Real tolr1;
635 ChFi3d_ComputePCurv(C3d,pp1,pp2,st1->ChangePCurve(isfirst1),
636 DStr.Surface(sd1->Surf()).Surface(),
637 P1deb,P2deb,tolesp,tolr1);
638 tolreached = Max(tolreached,tolr1);
639 TopOpeBRepDS_Curve Tcurv1(C3d,tolreached);
640 Icf = DStr.AddCurve(Tcurv1);
641 regdeb.SetCurve(Icf);
642 regdeb.SetS1(coin->Surf(),0);
643 regdeb.SetS2(sd1->Surf(),0);
644 myRegul.Append(regdeb);
645 corner->ChangeFirstCurve(Icf);
646 corner->ChangeFirstParameters(P1deb,P2deb);
647 corner->ChangeIndexFirstPointOnS1(If1);
648 corner->ChangeIndexFirstPointOnS2(If2);
649
650 pp1 = coin->InterferenceOnS1().PCurveOnSurf()->
651 Value(coin->InterferenceOnS1().LastParameter());
652 pp2 = coin->InterferenceOnS2().PCurveOnSurf()->
653 Value(coin->InterferenceOnS2().LastParameter());
654 ChFi3d_ComputeArete(Pl1,pp1,Pl2,pp2,
655 DStr.Surface(coin->Surf()).Surface(),C3d,
656 corner->ChangeLastPCurve(),P1fin,P2fin,
657 tolesp,tol2d,tolreached,0);
658 Standard_Real par2 = sd2->Interference(IFaArc2).Parameter(isfirst2);
659 pp1 = sd2->Interference(IFaCo2).PCurveOnSurf()->Value(par2);
660 pp2 = sd2->Interference(IFaArc2).PCurveOnSurf()->Value(par2);
661 Standard_Real tolr2;
662 ChFi3d_ComputePCurv(C3d,pp1,pp2,st2->ChangePCurve(isfirst2),
663 DStr.Surface(sd2->Surf()).Surface(),
664 P1deb,P2deb,tolesp,tolr2);
665 tolreached = Max(tolreached,tolr2);
666 TopOpeBRepDS_Curve Tcurv2(C3d,tolreached);
667 Icl = DStr.AddCurve(Tcurv2);
668 regfin.SetCurve(Icl);
669 regfin.SetS1(coin->Surf(),0);
670 regfin.SetS2(sd2->Surf(),0);
671 myRegul.Append(regfin);
672 corner->ChangeLastCurve(Icl);
673 corner->ChangeLastParameters(P1fin,P2fin);
674 corner->ChangeIndexLastPointOnS1(Il1);
675 corner->ChangeIndexLastPointOnS2(Il2);
676
677 coin->ChangeIndexOfS1(DStr.AddShape(FaCo));
678 if(sameparam) coin->ChangeIndexOfS2(0);
679 else {
680 coin->ChangeIndexOfS2(DStr.AddShape(FaPiv));
681 coin->ChangeInterferenceOnS2().SetTransition(pctrans);
682 }
683 corner->SetSolidIndex(st1->SolidIndex());
684
685 // then the starting Stripe,
686 // ------------------------
687 st1->SetCurve(Icf,isfirst1);
688 st1->SetIndexPoint(If1,isfirst1,IFaCo1);
689 st1->SetIndexPoint(If2,isfirst1,IFaArc1);
690 st1->SetParameters(isfirst1,P1deb,P2deb);
691 sd1->ChangeVertex(isfirst1,IFaCo1) = Pf1;
692 sd1->ChangeVertex(isfirst1,IFaArc1) = Pf2;
693 sd1->ChangeInterference(IFaCo1).SetParameter(par1,isfirst1);
694 if (IFaCo1 == 2) st1->SetOrientation(TopAbs_REVERSED,isfirst1);
695
696 // then the end Stripe,
697 // -------------------------
698 st2->SetCurve(Icl,isfirst2);
699 st2->SetIndexPoint(Il1,isfirst2,IFaCo2);
700 st2->SetIndexPoint(Il2,isfirst2,IFaArc2);
701 st2->SetParameters(isfirst2,P1fin,P2fin);
702 sd2->ChangeVertex(isfirst2,IFaCo2) = Pl1;
703 sd2->ChangeVertex(isfirst2,IFaArc2) = Pl2;
704 sd2->ChangeInterference(IFaCo2).SetParameter(par2,isfirst2);
705 if (IFaCo2 == 2) st2->SetOrientation(TopAbs_REVERSED,isfirst2);
706 }
707 #ifdef OCCT_DEBUG
708 ChFi3d_ResultChron(ch , t_t2cornerDS);// result perf update DS
709 #endif
710 }
711 else {
712 //it is necessary to make difference with
713 if(!OkinterCC) {
714 throw Standard_Failure("TwoCorner : No intersection pc pc");
715 }
716 Handle(ChFiDS_Stripe) stsam, stdif;
717 Handle(ChFiDS_SurfData) sdsam, sddif;
718 Standard_Real uintpcsam = 0., uintpcdif = 0.;
719 Standard_Integer ifacosam = 0, ifacodif = 0, ifaopsam = 0, ifaopdif = 0;
720 Standard_Boolean isfirstsam = Standard_False, isfirstdif = Standard_False;
721 if(Stat1 == ChFiDS_OnSame && Stat2 == ChFiDS_OnDiff){
722 stsam = st1; sdsam = sd1; uintpcsam = UIntPC1;
723 ifacosam = IFaCo1; ifaopsam = IFaArc1; isfirstsam = isfirst1;
724 stdif = st2; sddif = sd2; uintpcdif = UIntPC2;
725 ifacodif = IFaCo2; ifaopdif = IFaArc2; isfirstdif = isfirst2;
726 }
727 else if(Stat1 == ChFiDS_OnDiff && Stat2 == ChFiDS_OnSame){
728 stsam = st2; sdsam = sd2; uintpcsam = UIntPC2;
729 ifacosam = IFaCo2; ifaopsam = IFaArc2; isfirstsam = isfirst2;
730 stdif = st1; sddif = sd1; uintpcdif = UIntPC1;
731 ifacodif = IFaCo1; ifaopdif = IFaArc1; isfirstdif = isfirst1;
732 }
733 else {
734 throw Standard_Failure("TwoCorner : Config unknown");
735 }
736 //It is checked if surface ondiff has a point on arc from the side opposed
737 //to the common face and if this arc is connected to the base face
738 //opposed to common face of the surface onsame.
739 ChFiDS_CommonPoint& cpopdif = sddif->ChangeVertex(isfirstdif,ifaopdif);
740 if(!cpopdif.IsOnArc()) {
741 throw Standard_Failure("TwoCorner : No point on restriction on surface OnDiff");
742 }
743 const TopoDS_Edge& Arcopdif = cpopdif.Arc();
744 const TopoDS_Face& Fopsam = TopoDS::Face(DStr.Shape(sdsam->Index(ifaopsam)));
745 TopExp_Explorer ex;
746 for(ex.Init(Fopsam,TopAbs_EDGE); ex.More(); ex.Next()){
747 if(ex.Current().IsSame(Arcopdif)) {
748 break;
749 }
750 else if(!ex.More()) {
751 throw Standard_Failure("TwoCorner : No common face to loop the contour");
752 }
753 }
754 #ifdef OCCT_DEBUG
755 ChFi3d_InitChron(ch ); // init perf filling
756 #endif
757 Handle(GeomFill_Boundary) Bsam,Bdif,Bfac;
758 gp_Pnt2d ppopsam =
759 sdsam->Interference(ifaopsam).PCurveOnSurf()->Value(uintpcsam);
760 gp_Pnt2d ppcosam =
761 sdsam->Interference(ifacosam).PCurveOnSurf()->Value(uintpcsam);
762 Handle(Geom_Surface) surfsam = DStr.Surface(sdsam->Surf()).Surface();
763 Handle(GeomAdaptor_Surface) Hsurfsam = new GeomAdaptor_Surface(surfsam);
764 Handle(Geom2d_Curve) pcsurfsam;
765 Bsam = ChFi3d_mkbound(Hsurfsam,pcsurfsam,ppopsam,ppcosam,tolesp,2.e-4);
766 Standard_Real upcopdif = sddif->Interference(ifaopdif).Parameter(isfirstdif);
767 gp_Pnt2d ppopdif =
768 sddif->Interference(ifaopdif).PCurveOnSurf()->Value(upcopdif);
769 gp_Pnt2d ppcodif =
770 sddif->Interference(ifacodif).PCurveOnSurf()->Value(uintpcdif);
771 Handle(Geom_Surface) surfdif = DStr.Surface(sddif->Surf()).Surface();
772 Handle(GeomAdaptor_Surface) Hsurfdif = new GeomAdaptor_Surface(surfdif);
773 Handle(Geom2d_Curve) pcsurfdif;
774 Bdif = ChFi3d_mkbound(Hsurfdif,pcsurfdif,ppcodif,ppopdif,tolesp,2.e-4);
775 gp_Pnt2d ppfacsam,ppfacdif;
776 gp_Pnt PPfacsam,PPfacdif;
777 gp_Vec VVfacsam,VVfacdif;
778 sdsam->Interference(ifaopsam).PCurveOnFace()->D0(uintpcsam,ppfacsam);
779 const Handle(Geom_Curve)& curvopsam =
780 DStr.Curve(sdsam->Interference(ifaopsam).LineIndex()).Curve();
781 curvopsam->D1(uintpcsam,PPfacsam,VVfacsam);
782 BRepAdaptor_Curve2d PCArcFac(Arcopdif,Fopsam);
783 PCArcFac.D0(cpopdif.ParameterOnArc(),ppfacdif);
784 //jgv for OCC26173
785 BRepAdaptor_Surface SurFopsam(Fopsam);
786 if (SurFopsam.IsUClosed())
787 {
788 Standard_Real Uperiod = SurFopsam.LastUParameter() - SurFopsam.FirstUParameter();
789 if (Abs(ppfacsam.X() - ppfacdif.X()) > Uperiod/2)
790 {
791 if (ppfacdif.X() < ppfacsam.X())
792 ppfacdif.SetX(ppfacdif.X() + Uperiod);
793 else
794 ppfacdif.SetX(ppfacdif.X() - Uperiod);
795 }
796 }
797 //////////////////
798 BRepAdaptor_Curve CArcFac(Arcopdif);
799 CArcFac.D1(cpopdif.ParameterOnArc(),PPfacdif,VVfacdif);
800 Handle(BRepAdaptor_Surface) HBRFopsam = new BRepAdaptor_Surface();
801 BRepAdaptor_Surface& BRFopsam = *HBRFopsam;
802 BRFopsam.Initialize(Fopsam,Standard_False);
803 Handle(Geom2d_Curve) pcFopsam = ChFi3d_BuildPCurve(HBRFopsam,
804 ppfacsam,VVfacsam,
805 ppfacdif,VVfacdif,1);
806 Bfac = ChFi3d_mkbound(HBRFopsam,pcFopsam,tolesp,2.e-4);
807 GeomFill_ConstrainedFilling fil(8,20);
808 fil.Init(Bsam,Bdif,Bfac,1);
809 #if 0
810 for(Standard_Integer ib = 0; ib < 4; ib++){
811 if(ib == 2) continue;
812 fil.CheckCoonsAlgPatch(ib);
813 fil.CheckTgteField(ib);
814 fil.CheckApprox(ib);
815 fil.CheckResult(ib);
816 }
817 #endif
818 Handle(Geom_Surface) Surfcoin = fil.Surface();
819 TopAbs_Orientation Osurfsam = sdsam->Orientation();
820 Handle(Geom2d_Curve) pcnul;
821 done = CompleteData(coin,Surfcoin,
822 Hsurfsam,pcsurfsam,
823 HBRFopsam,pcnul,Osurfsam,1,
824 0,0,0,0);
825 #ifdef OCCT_DEBUG
826 ChFi3d_ResultChron(ch , t_remplissage);// result perf filling
827 #endif
828 if(!done) throw Standard_Failure("concavites inverted : fail");
829 #ifdef OCCT_DEBUG
830 ChFi3d_InitChron(ch); // init perf update DS
831 #endif
832 // Update 3 CornerData and the DS
833 // ----------------------------------------
834 // the corner to start,
835 // -----------------------
836 Standard_Real P1deb,P2deb,P1fin,P2fin;
837 Standard_Integer If1,If2,Il1,Il2,Icf,Icl;
838 const ChFiDS_CommonPoint& Pf1 = coin->VertexFirstOnS1();
839 ChFiDS_CommonPoint& Pf2 = coin->ChangeVertexFirstOnS2();
840 const ChFiDS_CommonPoint& Pl1 = coin->VertexLastOnS1();
841 ChFiDS_CommonPoint& Pl2 = coin->ChangeVertexLastOnS2();
842 Pf2 = Pl2 = cpopdif;
843
844 ChFiDS_Regul regdeb, regfin;
845 If1 = ChFi3d_IndexPointInDS(Pf1,DStr);
846 If2 = ChFi3d_IndexPointInDS(Pf2,DStr);
847 Il1 = ChFi3d_IndexPointInDS(Pl1,DStr);
848 Il2 = If2;
849
850 gp_Pnt2d pp1,pp2;
851 pp1 = coin->InterferenceOnS1().PCurveOnSurf()->
852 Value(coin->InterferenceOnS1().FirstParameter());
853 pp2 = coin->InterferenceOnS2().PCurveOnSurf()->
854 Value(coin->InterferenceOnS2().FirstParameter());
855 Handle(Geom_Curve) C3d;
856 Standard_Real tolreached;
857 ChFi3d_ComputeArete(Pf1,pp1,Pf2,pp2,
858 DStr.Surface(coin->Surf()).Surface(),C3d,
859 corner->ChangeFirstPCurve(),P1deb,P2deb,
860 tolesp,tol2d,tolreached,0);
861 Standard_Real tolr1;
862 Handle(GeomAdaptor_Curve) HC3d = new GeomAdaptor_Curve(C3d);
863 ChFi3d_SameParameter(HC3d,pcFopsam,HBRFopsam,tolesp,tolr1);
864 tolreached = Max(tolreached,tolr1);
865 TopOpeBRepDS_Curve Tcurv1(C3d,tolreached);
866 Icf = DStr.AddCurve(Tcurv1);
867 // place the pcurve on face in the DS
868 TopAbs_Orientation OpcFopsam = sdsam->Interference(ifaopsam).Transition();
869 Standard_Integer IFopsam = sdsam->Index(ifaopsam);
870 if(isfirstsam) OpcFopsam = TopAbs::Reverse(OpcFopsam);
871 Handle(TopOpeBRepDS_SurfaceCurveInterference)
872 interf = ChFi3d_FilCurveInDS(Icf,IFopsam,pcFopsam,OpcFopsam);
873 DStr.ChangeShapeInterferences(IFopsam).Append(interf);
874
875 regdeb.SetCurve(Icf);
876 regdeb.SetS1(coin->Surf(),0);
877 regdeb.SetS2(IFopsam,1);
878 myRegul.Append(regdeb);
879 corner->ChangeFirstCurve(Icf);
880 corner->ChangeFirstParameters(P1deb,P2deb);
881 corner->ChangeIndexFirstPointOnS1(If1);
882 corner->ChangeIndexFirstPointOnS2(If2);
883
884 pp1 = coin->InterferenceOnS1().PCurveOnSurf()->
885 Value(coin->InterferenceOnS1().LastParameter());
886 pp2 = coin->InterferenceOnS2().PCurveOnSurf()->
887 Value(coin->InterferenceOnS2().LastParameter());
888 ChFi3d_ComputeArete(Pl1,pp1,Pl2,pp2,
889 DStr.Surface(coin->Surf()).Surface(),C3d,
890 corner->ChangeLastPCurve(),P1fin,P2fin,
891 tolesp,tol2d,tolreached,0);
892 Standard_Real tolr2;
893 HC3d->Load(C3d);
894 ChFi3d_SameParameter(HC3d,pcsurfdif,Hsurfdif,tolesp,tolr2);
895 tolreached = Max(tolreached,tolr2);
896 TopOpeBRepDS_Curve Tcurv2(C3d,tolreached);
897 Icl = DStr.AddCurve(Tcurv2);
898 regfin.SetCurve(Icl);
899 regfin.SetS1(coin->Surf(),0);
900 regfin.SetS2(sddif->Surf(),0);
901 myRegul.Append(regfin);
902 corner->ChangeLastCurve(Icl);
903 corner->ChangeLastParameters(P1fin,P2fin);
904 corner->ChangeIndexLastPointOnS1(Il1);
905 corner->ChangeIndexLastPointOnS2(Il2);
906
907 coin->ChangeIndexOfS1(-sdsam->Surf());
908 coin->ChangeIndexOfS2(0);
909
910 corner->SetSolidIndex(stsam->SolidIndex());
911
912 // then Stripe OnSame
913 // ---------------------
914 const ChFiDS_FaceInterference& intcoin1 = coin->InterferenceOnS1();
915 stsam->SetCurve(intcoin1.LineIndex(),isfirstsam);
916 stsam->InDS(isfirstsam); // filDS already works from the corner.
917 stsam->ChangePCurve(isfirstsam) = coin->InterferenceOnS1().PCurveOnFace();
918 stsam->SetIndexPoint(If1,isfirstsam,ifaopsam);
919 stsam->SetIndexPoint(Il1,isfirstsam,ifacosam);
920 stsam->SetParameters(isfirstsam,
921 intcoin1.FirstParameter(),
922 intcoin1.LastParameter());
923 sdsam->ChangeVertex(isfirstsam,ifaopsam) = Pf1;
924 sdsam->ChangeVertex(isfirstsam,ifacosam) = Pl1;
925 sdsam->ChangeInterferenceOnS1().SetParameter(uintpcsam,isfirstsam);
926 sdsam->ChangeInterferenceOnS2().SetParameter(uintpcsam,isfirstsam);
927 if (ifaopsam == 2) stsam->SetOrientation(TopAbs_REVERSED,isfirstsam);
928
929 // then Stripe OnDiff
930 // ---------------------
931 stdif->SetCurve(Icl,isfirstdif);
932 stdif->ChangePCurve(isfirstdif) = pcsurfdif;
933 stdif->SetIndexPoint(Il2,isfirstdif,ifaopdif);
934 stdif->SetIndexPoint(Il1,isfirstdif,ifacodif);
935 stdif->SetParameters(isfirstdif,P1fin,P2fin);
936 sddif->ChangeVertex(isfirstdif,ifaopdif) = Pl2;
937 sddif->ChangeVertex(isfirstdif,ifacodif) = Pl1;
938 sddif->ChangeInterference(ifacodif).SetParameter(uintpcdif,isfirstdif);
939 if (ifaopdif == 1) stdif->SetOrientation(TopAbs_REVERSED,isfirstdif);
940 #ifdef OCCT_DEBUG
941 ChFi3d_ResultChron(ch , t_t2cornerDS);// result perf update DS
942 #endif
943 }
944 if(!myEVIMap.IsBound(Vtx)){
945 TColStd_ListOfInteger li;
946 myEVIMap.Bind(Vtx,li);
947 }
948 myEVIMap.ChangeFind(Vtx).Append(coin->Surf());
949 myListStripe.Append(corner);
950 }
951 }
952
953