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0024624: Lost word in license statement in source files
[occt.git] / src / BRepFeat / BRepFeat_RibSlot.cxx
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b311480e 1// Created on: 1997-10-08
2// Created by: Olga KOULECHOVA
3// Copyright (c) 1997-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
17#include <BRepFeat_RibSlot.ixx>
18#include <BRepFeat.hxx>
19
20#include <LocOpe.hxx>
7fd59977 21#include <LocOpe_Gluer.hxx>
22#include <LocOpe_FindEdges.hxx>
23#include <LocOpe_CSIntersector.hxx>
24#include <LocOpe_PntFace.hxx>
25
26#include <TopAbs.hxx>
27
28#include <TopExp_Explorer.hxx>
29#include <TopExp.hxx>
30
31#include <TopoDS.hxx>
32#include <TopoDS_Shape.hxx>
33#include <TopoDS_Face.hxx>
34
35#include <TopTools_ListOfShape.hxx>
36#include <TopTools_ListIteratorOfListOfShape.hxx>
37#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
38#include <TopTools_MapIteratorOfMapOfShape.hxx>
39#include <TopTools_MapOfShape.hxx>
40#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
41
42#include <TopOpeBRepBuild_HBuilder.hxx>
43
44#include <BRep_Tool.hxx>
45
46#include <BRepAlgo.hxx>
47//modified by NIZNHY-PKV Fri Mar 22 16:48:13 2002 f
48//#include <BRepAlgo_Cut.hxx>
49//#include <BRepAlgo_Fuse.hxx>
50#include <BRepAlgoAPI_Cut.hxx>
51#include <BRepAlgoAPI_Fuse.hxx>
52//modified by NIZNHY-PKV Fri Mar 22 16:48:16 2002 t
53
54#include <BRepAdaptor_Surface.hxx>
55#include <BRepBndLib.hxx>
56#include <BRepIntCurveSurface_Inter.hxx>
57#include <BRepTools_WireExplorer.hxx>
58#include <BRepTopAdaptor_FClass2d.hxx>
59#include <BRepClass3d_SolidClassifier.hxx>
60
61#include <BRepLib_MakeVertex.hxx>
62#include <BRepLib_MakeEdge.hxx>
63#include <BRepLib_MakeWire.hxx>
64#include <BRepLib_MakeFace.hxx>
65#include <BRepLib.hxx>
66
67#include <Bnd_Box.hxx>
68
69#include <Standard_ConstructionError.hxx>
70#include <Standard_NoSuchObject.hxx>
71
72#include <GeomLib.hxx>
73#include <GeomAdaptor_Curve.hxx>
74
75#include <Geom_Curve.hxx>
76#include <Geom_TrimmedCurve.hxx>
77#include <Geom_Line.hxx>
78#include <Geom_Circle.hxx>
79#include <Geom_Plane.hxx>
80#include <Geom_Ellipse.hxx>
81#include <Geom_Parabola.hxx>
82#include <Geom_Hyperbola.hxx>
83
84#include <Geom2dAPI_InterCurveCurve.hxx>
85#include <GeomAPI.hxx>
86#include <GeomAPI_ProjectPointOnCurve.hxx>
87
88#include <gp_Vec.hxx>
89#include <gp_Ax1.hxx>
90#include <gp_Pln.hxx>
91#include <gp_Pnt.hxx>
92#include <gp_Dir.hxx>
93
94
95#include <ElCLib.hxx>
96#include <ElSLib.hxx>
97#include <CSLib.hxx>
98
99#include <Precision.hxx>
100
101#include <TColGeom_SequenceOfCurve.hxx>
4e57c75e 102#include <BRepFeat_Builder.hxx>
7fd59977 103
104
105#ifdef DEB
1d0a9d4d 106extern Standard_Boolean BRepFeat_GettraceFEAT();
107extern Standard_Boolean BRepFeat_GettraceFEATRIB();
7fd59977 108#endif
109
110//=======================================================================
111//function : LFPerform
0d969553 112//purpose : topological reconstruction of ribs
7fd59977 113//=======================================================================
114
115void BRepFeat_RibSlot::LFPerform()
116{
117#ifdef DEB
118 Standard_Boolean trc = BRepFeat_GettraceFEAT();
119 if (trc) cout << "BRepFeat_RibSlot::LFPerform()" << endl;
120#endif
121 if (mySbase.IsNull() || myPbase.IsNull() || mySkface.IsNull()
122 || myGShape.IsNull() || myLFMap.IsEmpty()) {
123#ifdef DEB
124 cout << "Topological reconstruction is impossible" << endl;
125 if (trc) cout << " Fields not initialized" << endl;
126#endif
127 myStatusError = BRepFeat_NotInitialized;
128 NotDone();
129 return;
130 }
131
132 TopExp_Explorer exp,exp2;
133 Standard_Integer theOpe = 2;
134
135 if (!myGluedF.IsEmpty()) {
136 theOpe = 1;
137 }
138
0d969553 139 // Hope that there is just a solid in the result
7fd59977 140 if (!mySUntil.IsNull()) {
7fd59977 141 for (exp2.Init(mySUntil,TopAbs_FACE); exp2.More(); exp2.Next()) {
142 const TopoDS_Shape& funtil = exp2.Current();
143 for (exp.Init(mySbase,TopAbs_FACE); exp.More(); exp.Next()) {
4e57c75e 144 if (exp.Current().IsSame(funtil)) {
145 break;
146 }
7fd59977 147 }
148 if (!exp.More()) {
4e57c75e 149 break;
7fd59977 150 }
151 }
152 }
153
154 TopTools_ListIteratorOfListOfShape it,it2;
155 TopTools_DataMapIteratorOfDataMapOfShapeShape itm;
156 //Standard_Integer sens = 0;
157
7fd59977 158 LocOpe_Gluer theGlue;
159
0d969553 160 //case of gluing
7fd59977 161
162 if (theOpe == 1) {
163 Standard_Boolean Collage = Standard_True;
7fd59977 164
165 LocOpe_FindEdges theFE;
166 TopTools_DataMapOfShapeListOfShape locmap;
167 theGlue.Init(mySbase,myGShape);
168 for (itm.Initialize(myGluedF); itm.More();itm.Next()) {
169 const TopoDS_Face& glface = TopoDS::Face(itm.Key());
170 const TopoDS_Face& fac = TopoDS::Face(myGluedF(glface));
171 for (exp.Init(myGShape,TopAbs_FACE); exp.More(); exp.Next()) {
4e57c75e 172 if (exp.Current().IsSame(glface)) {
173 break;
174 }
7fd59977 175 }
176 if (exp.More()) {
4e57c75e 177 Collage = BRepFeat::IsInside(glface, fac);
178 if(!Collage) {
179 theOpe = 2;
4e57c75e 180 break;
181 }
182 else {
183 theGlue.Bind(glface, fac);
184 theFE.Set(glface, fac);
185 for (theFE.InitIterator(); theFE.More();theFE.Next()) {
186 theGlue.Bind(theFE.EdgeFrom(),theFE.EdgeTo());
187 }
188 }
7fd59977 189 }
190 }
191
192 LocOpe_Operation ope = theGlue.OpeType();
193 if (ope == LocOpe_INVALID ||
4e57c75e 194 (myFuse && ope != LocOpe_FUSE) ||
195 (!myFuse && ope != LocOpe_CUT) ||
196 (!Collage)) {
7fd59977 197 theOpe = 2;
7fd59977 198#ifdef DEB
0d969553 199 cout << "Passage to topological operations" << endl;
7fd59977 200#endif
201 }
202 }
203
0d969553 204// gluing is always applicable
7fd59977 205
206 if (theOpe == 1) {
207 theGlue.Perform();
208 if (theGlue.IsDone()) {
209 UpdateDescendants(theGlue);
210 myNewEdges = theGlue.Edges();
211 myTgtEdges = theGlue.TgtEdges();
4e57c75e 212 //
213 Done();
214 myShape = theGlue.ResultingShape();
215 BRepLib::SameParameter(myShape, 1.e-7, Standard_True);
7fd59977 216 }
217 else {
218 theOpe = 2;
7fd59977 219#ifdef DEB
0d969553 220 cout << "Passage to topologic operation" << endl;
7fd59977 221#endif
222 }
223 }
224
4e57c75e 225 // case without gluing
7fd59977 226 if (theOpe == 2) {
4e57c75e 227 BRepFeat_Builder theBuilder;
228 TopTools_ListOfShape partsoftool;
229 BRepClass3d_SolidClassifier oussa;
230 Standard_Boolean bFlag;
231 TopTools_ListIteratorOfListOfShape aIt;
232
233 bFlag = (myPerfSelection == BRepFeat_NoSelection) ? 0 : 1;
234 //
235 theBuilder.Init(mySbase, myGShape);
236 theBuilder.SetOperation(myFuse, bFlag);
237 //
238 theBuilder.Perform();
239 if (bFlag) {
240 theBuilder.PartsOfTool(partsoftool);
241 aIt.Initialize(partsoftool);
242 if (aIt.More() && myPerfSelection != BRepFeat_NoSelection) {
243 Standard_Real toler = (BRep_Tool::Tolerance(myPbase))*2;
244 //
245 for(; aIt.More(); aIt.Next()) {
246 oussa.Load(aIt.Value());
247 oussa.Perform(myFirstPnt, toler);
248 TopAbs_State sp1=oussa.State();
249 oussa.Perform(myLastPnt, toler);
250 TopAbs_State sp2=oussa.State();
251 if (!(sp1 == TopAbs_OUT || sp2 == TopAbs_OUT)) {
252 const TopoDS_Shape& S = aIt.Value();
253 theBuilder.KeepPart(S);
254 }
255 }
256 }
257 //
258 theBuilder.PerformResult();
259 myShape = theBuilder.Shape();
260 } else {
261 myShape = theBuilder.Shape();
262 }
263 Done();
7fd59977 264 }
265}
266
7fd59977 267//=======================================================================
268//function : IsDeleted
269//purpose :
270//=======================================================================
271
272Standard_Boolean BRepFeat_RibSlot::IsDeleted(const TopoDS_Shape& F)
273{
274 return (myMap(F).IsEmpty());
275}
276
277
278//=======================================================================
279//function : Modified
280//purpose :
281//=======================================================================
282
283const TopTools_ListOfShape& BRepFeat_RibSlot::Modified
284 (const TopoDS_Shape& F)
285{
286#ifdef DEB
287 Standard_Boolean trc = BRepFeat_GettraceFEAT();
288 if (trc) cout << "BRepFeat_RibSlot::Modified" << endl;
289#endif
290 if (myMap.IsBound(F)) {
291 static TopTools_ListOfShape list;
292 list.Clear();
293 TopTools_ListIteratorOfListOfShape ite(myMap(F));
294 for(; ite.More(); ite.Next()) {
295 const TopoDS_Shape& sh = ite.Value();
296 if(!sh.IsSame(F))
4e57c75e 297 list.Append(sh);
7fd59977 298 }
299 return list;
300 }
301 return myGenerated; // empty list
302}
303
304//=======================================================================
305//function : Generated
306//purpose :
307//=======================================================================
308
309const TopTools_ListOfShape& BRepFeat_RibSlot::Generated
310 (const TopoDS_Shape& S)
311{
312#ifdef DEB
313 Standard_Boolean trc = BRepFeat_GettraceFEAT();
314 if (trc) cout << "BRepFeat_RibSlot::Generated" << endl;
315#endif
316 if(S.ShapeType() != TopAbs_FACE) {
317 myGenerated.Clear();
318 if(myLFMap.IsEmpty() || !myLFMap.IsBound(S)) {
0d969553 319 if (myMap.IsBound(S)) { // check if filter on face or not
4e57c75e 320 static TopTools_ListOfShape list;
321 list.Clear();
322 TopTools_ListIteratorOfListOfShape ite(myMap(S));
323 for(; ite.More(); ite.Next()) {
324 const TopoDS_Shape& sh = ite.Value();
325 if(!sh.IsSame(S))
326 list.Append(sh);
327 }
328 return list;
7fd59977 329 }
330 else return myGenerated;
331 }
332 else {
333 myGenerated.Clear();
334 TopTools_ListIteratorOfListOfShape it(myLFMap(S));
335 static TopTools_ListOfShape list;
336 list.Clear();
337 for(; it.More(); it.Next()) {
4e57c75e 338 if(myMap.IsBound(it.Value())) {
339 TopTools_ListIteratorOfListOfShape it1(myMap(it.Value()));
340 for(; it1.More(); it1.Next()) {
341 const TopoDS_Shape& sh = it1.Value();
342 if(!sh.IsSame(S))
343 list.Append(sh);
344 }
345 }
7fd59977 346 }
347 return list;
348 }
349 }
350 else return myGenerated;
351}
352
353
354//=======================================================================
355//function : UpdateDescendants
356//purpose :
357//=======================================================================
358
359void BRepFeat_RibSlot::UpdateDescendants(const LocOpe_Gluer& G)
360{
361 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itdm;
362 TopTools_ListIteratorOfListOfShape it,it2;
363 TopTools_MapIteratorOfMapOfShape itm;
364
365 for (itdm.Initialize(myMap);itdm.More();itdm.Next()) {
366 const TopoDS_Shape& orig = itdm.Key();
367 TopTools_MapOfShape newdsc;
368 for (it.Initialize(itdm.Value());it.More();it.Next()) {
369 const TopoDS_Face& fdsc = TopoDS::Face(it.Value());
370 for (it2.Initialize(G.DescendantFaces(fdsc));
4e57c75e 371 it2.More();it2.Next()) {
372 newdsc.Add(it2.Value());
7fd59977 373 }
374 }
375 myMap.ChangeFind(orig).Clear();
376 for (itm.Initialize(newdsc);itm.More();itm.Next()) {
377 myMap.ChangeFind(orig).Append(itm.Key());
378 }
379 }
380}
381
382//=======================================================================
383//function : UpdateDescendants
384//purpose :
385//=======================================================================
386 void BRepFeat_RibSlot::UpdateDescendants (const Handle(TopOpeBRepBuild_HBuilder)& B,
4e57c75e 387 const TopoDS_Shape& S,
388 const Standard_Boolean SkipFace)
7fd59977 389{
390 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itdm;
391 TopTools_ListIteratorOfListOfShape it,it2;
392 TopTools_MapIteratorOfMapOfShape itm;
393 TopExp_Explorer exp;
394
395 for (itdm.Initialize(myMap);itdm.More();itdm.Next()) {
396 const TopoDS_Shape& orig = itdm.Key();
397 if (SkipFace && orig.ShapeType() == TopAbs_FACE) {
398 continue;
399 }
400 TopTools_MapOfShape newdsc;
401 for (it.Initialize(itdm.Value());it.More();it.Next()) {
402 const TopoDS_Shape& sh = it.Value();
403 if(sh.ShapeType() != TopAbs_FACE) continue;
404 const TopoDS_Face& fdsc = TopoDS::Face(it.Value());
405 for (exp.Init(S,TopAbs_FACE);exp.More();exp.Next()) {
4e57c75e 406 if (exp.Current().IsSame(fdsc)) { // preserved
407 newdsc.Add(fdsc);
408 break;
409 }
7fd59977 410 }
411 if (!exp.More()) {
4e57c75e 412 if (B->IsSplit(fdsc, TopAbs_OUT)) {
413 for (it2.Initialize(B->Splits(fdsc,TopAbs_OUT));
414 it2.More();it2.Next()) {
415 newdsc.Add(it2.Value());
416 }
417 }
418 if (B->IsSplit(fdsc, TopAbs_IN)) {
419 for (it2.Initialize(B->Splits(fdsc,TopAbs_IN));
420 it2.More();it2.Next()) {
421 newdsc.Add(it2.Value());
422 }
423 }
424 if (B->IsSplit(fdsc, TopAbs_ON)) {
425 for (it2.Initialize(B->Splits(fdsc,TopAbs_ON));
426 it2.More();it2.Next()) {
427 newdsc.Add(it2.Value());
428 }
429 }
430 if (B->IsMerged(fdsc, TopAbs_OUT)) {
431 for (it2.Initialize(B->Merged(fdsc,TopAbs_OUT));
432 it2.More();it2.Next()) {
433 newdsc.Add(it2.Value());
434 }
435 }
436 if (B->IsMerged(fdsc, TopAbs_IN)) {
437 for (it2.Initialize(B->Merged(fdsc,TopAbs_IN));
438 it2.More();it2.Next()) {
439 newdsc.Add(it2.Value());
440 }
441 }
442 if (B->IsMerged(fdsc, TopAbs_ON)) {
443 for (it2.Initialize(B->Merged(fdsc,TopAbs_ON));
444 it2.More();it2.Next()) {
445 newdsc.Add(it2.Value());
446 }
447 }
7fd59977 448 }
449 }
450 myMap.ChangeFind(orig).Clear();
451 for (itm.Initialize(newdsc); itm.More(); itm.Next()) {
0d969553 452 // check the belonging to the shape...
7fd59977 453 for (exp.Init(S,TopAbs_FACE);exp.More();exp.Next()) {
4e57c75e 454 if (exp.Current().IsSame(itm.Key())) {
455 myMap.ChangeFind(orig).Append(itm.Key());
456 break;
457 }
7fd59977 458 }
459 }
460 }
461}
462
463
464
465//=======================================================================
466//function : FirstShape
467//purpose :
468//=======================================================================
469
470const TopTools_ListOfShape& BRepFeat_RibSlot::FirstShape() const
471{
472 if (!myFShape.IsNull()) {
473 return myMap(myFShape);
474 }
475 return myGenerated; // empty list
476}
477
478
479//=======================================================================
480//function : LastShape
481//purpose :
482//=======================================================================
483
484const TopTools_ListOfShape& BRepFeat_RibSlot::LastShape() const
485{
486 if (!myLShape.IsNull()) {
487 return myMap(myLShape);
488 }
489 return myGenerated; // empty list
490}
491
492//=======================================================================
493//function : FacesForDraft
494//purpose :
495//=======================================================================
496
497const TopTools_ListOfShape& BRepFeat_RibSlot::FacesForDraft() const
498{
499 return myFacesForDraft;
500}
501
502
503//=======================================================================
504//function : NewEdges
505//purpose :
506//=======================================================================
507
508const TopTools_ListOfShape& BRepFeat_RibSlot::NewEdges() const
509{
510 return myNewEdges;
511}
512
513//=======================================================================
514//function : TgtEdges
515//purpose :
516//=======================================================================
517
518const TopTools_ListOfShape& BRepFeat_RibSlot::TgtEdges() const
519{
520 return myTgtEdges;
521}
522
523
524//=======================================================================
525//function : CurrentStatusError
526//purpose :
527//=======================================================================
528
529BRepFeat_StatusError BRepFeat_RibSlot::CurrentStatusError() const
530{
531 return myStatusError;
532}
533
534
535//=======================================================================
536//function : CheckPoint
0d969553 537//purpose : Proofing point material side (side of extrusion)
7fd59977 538//=======================================================================
539
540gp_Pnt BRepFeat_RibSlot::CheckPoint(const TopoDS_Edge& e,
4e57c75e 541 const Standard_Real ,//bnd,
542 const Handle(Geom_Plane)& Pln)
7fd59977 543
544{
545#ifdef DEB
546 Standard_Boolean trc = BRepFeat_GettraceFEATRIB();
547 if (trc) cout << "BRepFeat_RibSlot::CheckPoint" << endl;
548#endif
0d969553
Y		 549// Vector product : normal to plane X direction Wire
550// -> gives the material side
551// Proofing point somewhat inside the material side
7fd59977 552 Standard_Real f, l;
553 Handle(Geom_Curve) cc = BRep_Tool::Curve(e, f, l);
554
555 gp_Vec tgt; gp_Pnt pp;
556 Standard_Real par = ( f + l) / 2.;
557
558 cc->D1(par, pp, tgt);
559
560 if ( e.Orientation() == TopAbs_REVERSED) tgt.Reverse();
561
562 gp_Vec D = -tgt.Crossed(Pln->Pln().Position().Direction())/10.;
563 pp.Translate(D);
564
565 return pp;
566
567}
568
569
570//=======================================================================
571//function : Normal
0d969553 572//purpose : calculate the normal to a face in a point
7fd59977 573//=======================================================================
574
575gp_Dir BRepFeat_RibSlot::Normal(const TopoDS_Face& F,const gp_Pnt& P)
576
577{
578#ifdef DEB
579 Standard_Boolean trc = BRepFeat_GettraceFEATRIB();
580 if (trc) cout << "BRepFeat_RibSlot::Normal" << endl;
581#endif
582 Standard_Real U, V;
583 gp_Pnt pt;
584
585 BRepAdaptor_Surface AS(F, Standard_True);
586
587 switch ( AS.GetType()) {
588
589 case GeomAbs_Plane:
590 ElSLib::Parameters(AS.Plane(),P,U,V); break;
591
592 case GeomAbs_Cylinder:
593 ElSLib::Parameters(AS.Cylinder(),P,U,V); break;
594
595 case GeomAbs_Cone:
596 ElSLib::Parameters(AS.Cone(),P,U,V); break;
597
598 case GeomAbs_Torus:
599 ElSLib::Parameters(AS.Torus(),P,U,V); break;
600
601 default:
602 {
603 return gp_Dir(1., 0., 0.);
604 }
605 }
606
607 gp_Vec D1U, D1V;
608
4e57c75e 609 AS.D1(U, V, pt, D1U, D1V);
7fd59977 610 gp_Dir N;
611 CSLib_DerivativeStatus St;
612 CSLib::Normal(D1U, D1V, Precision::Confusion(), St, N);
613 if(F.Orientation() == TopAbs_FORWARD) N.Reverse();
614 return N;
615}
616
617//=======================================================================
618//function : IntPar
0d969553 619//purpose : calculate the parameter of a point on a curve
7fd59977 620//=======================================================================
621
622Standard_Real BRepFeat_RibSlot::IntPar(const Handle(Geom_Curve)& C,
4e57c75e 623 const gp_Pnt& P)
7fd59977 624
625{
626 if ( C.IsNull()) return 0.;
627
628 GeomAdaptor_Curve AC(C);
629 Standard_Real U;
630
631 switch ( AC.GetType()) {
632
633 case GeomAbs_Line:
634 U = ElCLib::Parameter(AC.Line(),P); break;
635
636 case GeomAbs_Circle:
637 U = ElCLib::Parameter(AC.Circle(),P); break;
638
639 case GeomAbs_Ellipse:
640 U = ElCLib::Parameter(AC.Ellipse(),P); break;
641
642 case GeomAbs_Hyperbola:
643 U = ElCLib::Parameter(AC.Hyperbola(),P); break;
644
645 case GeomAbs_Parabola:
646 U = ElCLib::Parameter(AC.Parabola(),P); break;
647
648 default:
649 U = 0.;
650 }
651
652 return U;
653}
654
655
656//=======================================================================
657//function : EdgeExtention
0d969553 658//purpose : extention of a edge by tangence
7fd59977 659//=======================================================================
660
661void BRepFeat_RibSlot::EdgeExtention(TopoDS_Edge& e,
4e57c75e 662 const Standard_Real bnd,
663 const Standard_Boolean FirstLast)
7fd59977 664{
665#ifdef DEB
666 Standard_Boolean trc = BRepFeat_GettraceFEAT();
667 if (trc) cout << "BRepFeat_RibSlot::EdgeExtention" << endl;
668#endif
669 Standard_Real f, l;
670 Handle(Geom_Curve) cu = BRep_Tool::Curve(e, f, l);
671 Handle(Geom_TrimmedCurve) C =
672 new Geom_TrimmedCurve(cu, f, l);
673
674 TopoDS_Edge E;
675
676 if(cu->DynamicType() == STANDARD_TYPE(Geom_Line) ||
677 cu->DynamicType() == STANDARD_TYPE(Geom_Circle) ||
678 cu->DynamicType() == STANDARD_TYPE(Geom_Ellipse) ||
679 cu->DynamicType() == STANDARD_TYPE(Geom_Hyperbola) ||
680 cu->DynamicType() == STANDARD_TYPE(Geom_Parabola)) {
681 if(FirstLast) {
682 BRepLib_MakeEdge Edg(cu, f-bnd/10., l);
683 E = TopoDS::Edge(Edg.Shape());
684 }
685 else {
686 BRepLib_MakeEdge Edg(cu, f, l+bnd/10.);
687 E = TopoDS::Edge(Edg.Shape());
688 }
689 }
690 else {
691 Handle(Geom_Line) ln;
692 gp_Pnt Pt;
693 gp_Pnt pnt;
694 gp_Vec vct;
695 if(FirstLast) {
696 C->D1(f, pnt, vct);
697 ln = new Geom_Line(pnt, -vct);
698 ln->D0(bnd/1000., Pt);
699 GeomLib::ExtendCurveToPoint(C, Pt, GeomAbs_G1, Standard_False);
700 BRepLib_MakeEdge Edg(C, Pt, BRep_Tool::Pnt(TopExp::LastVertex(e,Standard_True)));
701 E = TopoDS::Edge(Edg.Shape());
702 }
703 else {
704 C->D1(l, pnt, vct);
705 ln = new Geom_Line(pnt, vct);
706 ln->D0(bnd/1000., Pt);
707 GeomLib::ExtendCurveToPoint(C, Pt, GeomAbs_G1, Standard_True);
708 BRepLib_MakeEdge Edg(C, BRep_Tool::Pnt(TopExp::FirstVertex(e,Standard_True)), Pt);
709 E = TopoDS::Edge(Edg.Shape());
710 }
711 }
712 e = E;
713}
714
715
716//=======================================================================
717//function : ChoiceOfFaces
0d969553 718//purpose : choose face of support in case of support on an edge
7fd59977 719//=======================================================================
720
721TopoDS_Face BRepFeat_RibSlot::ChoiceOfFaces(TopTools_ListOfShape& faces,
4e57c75e 722 const Handle(Geom_Curve)& cc,
723 const Standard_Real par,
724 const Standard_Real ,//bnd,
725 const Handle(Geom_Plane)& Pln)
7fd59977 726
727{
728#ifdef DEB
729 Standard_Boolean trc = BRepFeat_GettraceFEATRIB();
730 if (trc) cout << "BRepFeat_RibSlot::ChoiceOfFaces" << endl;
731#endif
732 TopoDS_Face FFF;
733
734 gp_Pnt pp;
735 gp_Vec tgt;
736
737 cc->D1(par, pp, tgt);
738
739 Handle(Geom_Line) l1 = new Geom_Line(pp, tgt);
740
741 TColGeom_SequenceOfCurve scur;
742 Standard_Integer Counter = 0;
743
744
745 gp_Ax1 Axe(pp, Pln->Position().Direction());
746 for ( Standard_Integer i = 1; i <=8; i++) {
747 Handle(Geom_Curve) L =
c6541a0c 748 Handle(Geom_Curve)::DownCast(l1->Rotated(Axe, i*M_PI/9.));
7fd59977 749 scur.Append(L);
750 Counter++;
751 }
752
753 TopTools_ListIteratorOfListOfShape it;
754 it.Initialize(faces);
755 Standard_Real Par = RealLast();
756 for(; it.More(); it.Next()) {
757 const TopoDS_Face& f = TopoDS::Face(it.Value());
758 LocOpe_CSIntersector ASI(f);
759 ASI.Perform(scur);
760 if(!ASI.IsDone()) continue;
761 for(Standard_Integer jj = 1; jj<=Counter; jj++) {
762 if(ASI.NbPoints(jj) >= 1) {
4e57c75e 763 Standard_Real app = ASI.Point(jj,1).Parameter();//modified by NIZNHY-PKV Fri Mar 22 17:05:23 2002 pp
764 if(app >= 0 && app < Par) {
765 Par = app;
766 FFF = f;
767 }
7fd59977 768 }
769 }
770 }
771
772 return FFF;
773}
774
775
776//=======================================================================
777//function : HeightMax
0d969553 778//purpose : Calculate the height of the prism following the parameters of a bounding box
7fd59977 779//=======================================================================
780
781Standard_Real BRepFeat_RibSlot::HeightMax(const TopoDS_Shape& theSbase,
4e57c75e 782 const TopoDS_Shape& theSUntil,
783 gp_Pnt& p1,
7fd59977 784 gp_Pnt& p2)
785{
786#ifdef DEB
787 Standard_Boolean trc = BRepFeat_GettraceFEATRIB();
788 if (trc) cout << "BRepFeat_RibSlot::HeightMax" << endl;
789#endif
790 Bnd_Box Box;
791 BRepBndLib::Add(theSbase,Box);
792 if(!theSUntil.IsNull()) {
793 BRepBndLib::Add(theSUntil,Box);
794 }
795 Standard_Real c[6], bnd;
796 Box.Get(c[0],c[2],c[4],c[1],c[3],c[5]);
797 bnd = c[0];
798 for(Standard_Integer i = 0 ; i < 6; i++) {
799 if(c[i] > bnd) bnd = c[i];
800 }
801 p1.SetCoord(c[0]-2.*bnd, c[1]-2.*bnd, c[2]-2.*bnd);
802 p2.SetCoord(c[3]+2.*bnd, c[4]+2.*bnd, c[5]+2.*bnd);
803 return(bnd);
804}
805
806//=======================================================================
807//function : ExtremeFaces
0d969553 808//purpose : Calculate the base faces of the rib
7fd59977 809//=======================================================================
810
811Standard_Boolean BRepFeat_RibSlot::ExtremeFaces(const Standard_Boolean RevolRib,
4e57c75e 812 const Standard_Real bnd,
813 const Handle(Geom_Plane)& Pln,
814 TopoDS_Edge& FirstEdge,
815 TopoDS_Edge& LastEdge,
816 TopoDS_Face& FirstFace,
817 TopoDS_Face& LastFace,
818 TopoDS_Vertex& FirstVertex,
819 TopoDS_Vertex& LastVertex,
820 Standard_Boolean& OnFirstFace,
821 Standard_Boolean& OnLastFace,
822 Standard_Boolean& PtOnFirstEdge,
823 Standard_Boolean& PtOnLastEdge,
824 TopoDS_Edge& OnFirstEdge,
825 TopoDS_Edge& OnLastEdge)
7fd59977 826
827{
828#ifdef DEB
829 Standard_Boolean trc = BRepFeat_GettraceFEAT();
830 if (trc) cout << "BRepFeat_RibSlot::ExtremeFaces" << endl;
831#endif
832 Standard_Boolean Data = Standard_True;
833 FirstFace.Nullify();
834 LastFace.Nullify();
835 FirstEdge.Nullify();
836 LastEdge.Nullify();
837 PtOnFirstEdge = Standard_False;
838 PtOnLastEdge = Standard_False;
839 OnFirstEdge.Nullify();
840 OnLastEdge.Nullify();
841
842 BRepIntCurveSurface_Inter inter;
843 BRep_Builder B;
844 TopExp_Explorer ex1;
845
846 Standard_Boolean FirstOK = Standard_False, LastOK = Standard_False;
847
848 Standard_Integer NumberOfEdges = 0;
849 TopExp_Explorer exp(myWire, TopAbs_EDGE);
850
851 for(; exp.More(); exp.Next()) {
852 NumberOfEdges++;
853 }
854
0d969553 855// ---the wire includes only one edge
7fd59977 856 if(NumberOfEdges == 1) {
857#ifdef DEB
858 if (trc) cout << " One Edge" << endl;
859#endif
860 exp.ReInit();
861 Standard_Real f, l;//, f1, l1, temp;
862 gp_Pnt firstpoint, lastpoint;
863
0d969553 864// Points limit the unique edge
7fd59977 865 const TopoDS_Edge& E = TopoDS::Edge(exp.Current());
866 Handle(Geom_Curve) cc = BRep_Tool::Curve(E, f, l);
867 gp_Pnt p1 = BRep_Tool::Pnt(TopExp::FirstVertex(E,Standard_True));
868 gp_Pnt p2 = BRep_Tool::Pnt(TopExp::LastVertex(E,Standard_True));
869
870 Standard_Real FirstPar = f; Standard_Real LastPar = l;
871
872
0d969553
Y		 873// ---Find if 2 points limiting the unique edge of the wire
874// are on an edge or a vertex of the base shape
7fd59977 875 Standard_Boolean PtOnFirstVertex = Standard_False;
876 Standard_Boolean PtOnLastVertex = Standard_False;
877 TopoDS_Vertex OnFirstVertex, OnLastVertex;
878 PtOnEdgeVertex(RevolRib, mySbase, p1, FirstVertex, LastVertex,
4e57c75e 879 PtOnFirstEdge, OnFirstEdge, PtOnFirstVertex, OnFirstVertex);
7fd59977 880 PtOnEdgeVertex(RevolRib, mySbase, p2, FirstVertex, LastVertex,
4e57c75e 881 PtOnLastEdge, OnLastEdge, PtOnLastVertex, OnLastVertex);
7fd59977 882
883 TopTools_MapOfShape Map;
884
885 if(PtOnFirstEdge) {
886 if (!PtOnFirstVertex) {
0d969553
Y		 887// Find FirstFace : face of the base shape containing OnFirstEdge
888// meeting ChoiceOfFaces
4e57c75e 889 TopExp_Explorer ex4, ex5;
890 ex4.Init(mySbase, TopAbs_FACE);
891 TopTools_ListOfShape faces;
892 faces.Clear();
893 Map.Clear();
894 for(; ex4.More(); ex4.Next()) {
895 const TopoDS_Face& fx = TopoDS::Face(ex4.Current());//modified by NIZNHY-PKV Fri Mar 22 17:06:04 2002 fx instead f
896 if ( !Map.Add(fx)) continue;
897 ex5.Init(ex4.Current(), TopAbs_EDGE);
898 for(; ex5.More(); ex5.Next()) {
899 const TopoDS_Edge& ee = TopoDS::Edge(ex5.Current());
900 if(ee.IsSame(OnFirstEdge)) {
901 faces.Append(fx);
902 }
903 }
904 }
905 if(!faces.IsEmpty()) {
906 TopoDS_Face FFF = ChoiceOfFaces(faces, cc, FirstPar+bnd/50., bnd/50., Pln);
907 if(!FFF.IsNull()) FirstFace = FFF;
908 }
7fd59977 909 }
910 else if(PtOnFirstVertex) {
0d969553
Y		 911// Find FirstFace : face of the base shape containing OnFirstVertex
912// meeting ChoiceOfFaces
4e57c75e 913 TopExp_Explorer ex4, ex5;
914 ex4.Init(mySbase, TopAbs_FACE);
915 TopTools_ListOfShape faces;
916 faces.Clear();
917 Map.Clear();
918 for(; ex4.More(); ex4.Next()) {
919 const TopoDS_Face& fx = TopoDS::Face(ex4.Current());//modified by NIZNHY-PKV Fri Mar 22 17:06:36 2002 fx instead of f
920 if ( !Map.Add(fx)) continue;
921 ex5.Init(ex4.Current(), TopAbs_VERTEX);
922 for(; ex5.More(); ex5.Next()) {
923 const TopoDS_Vertex& vv = TopoDS::Vertex(ex5.Current());
924 if(vv.IsSame(OnFirstVertex)) {
925 faces.Append(fx);
926 break;
927 }
928 }
929 }
930 if(!faces.IsEmpty()) {
931 TopoDS_Face FFF = ChoiceOfFaces(faces, cc, FirstPar+bnd/50., bnd/50., Pln);
932 if(!FFF.IsNull()) FirstFace = FFF;
933 }
7fd59977 934 }
935 FirstEdge = E;
936 BRepLib_MakeVertex v(p1);
937 FirstVertex = v;
938 OnFirstFace = Standard_True;
939 }
940
941 if(PtOnLastEdge) {
942 if (!PtOnLastVertex) {
0d969553
Y		 943// Find LastFace : face of the base shape containing OnLastEdge
944// meeting ChoiceOfFaces
4e57c75e 945 TopExp_Explorer ex4, ex5;
946 ex4.Init(mySbase, TopAbs_FACE);
947 TopTools_ListOfShape faces;
948 faces.Clear();
949 Map.Clear();
950 for(; ex4.More(); ex4.Next()) {
951 const TopoDS_Face& fx = TopoDS::Face(ex4.Current());//modified by NIZNHY-PKV Fri Mar 22 17:06:36 2002 fx instead of f
952 if ( !Map.Add(fx)) continue;
953 ex5.Init(ex4.Current(), TopAbs_EDGE);
954 for(; ex5.More(); ex5.Next()) {
955 const TopoDS_Edge& ee = TopoDS::Edge(ex5.Current());
956 if(ee.IsSame(OnLastEdge)) {
957 faces.Append(fx);
958 break;
959 }
960 }
961 }
962 if(!faces.IsEmpty()) {
963 TopoDS_Face FFF = ChoiceOfFaces(faces, cc, LastPar-bnd/50., bnd/50., Pln);
964 if(!FFF.IsNull()) LastFace = FFF;
965 }
7fd59977 966 }
967 else if(PtOnLastEdge && PtOnLastVertex) {
0d969553
Y		 968// Find LastFace : face of the base shape containing OnLastVertex
969// meeting ChoiceOfFaces
4e57c75e 970 TopExp_Explorer ex4, ex5;
971 ex4.Init(mySbase, TopAbs_FACE);
972 TopTools_ListOfShape faces;
973 faces.Clear();
974 Map.Clear();
975 for(; ex4.More(); ex4.Next()) {
976 const TopoDS_Face& fx = TopoDS::Face(ex4.Current());//modified by NIZNHY-PKV Fri Mar 22 17:06:36 2002 fx instead of f
977 if ( !Map.Add(fx)) continue;
978 ex5.Init(ex4.Current(), TopAbs_VERTEX);
979 for(; ex5.More(); ex5.Next()) {
980 const TopoDS_Vertex& vv = TopoDS::Vertex(ex5.Current());
981 if(vv.IsSame(OnLastVertex)) {
982 faces.Append(fx);
983 break;
984 }
985 }
986 }
987 if(!faces.IsEmpty()) {
988 TopoDS_Face FFF = ChoiceOfFaces(faces, cc, LastPar-bnd/50., bnd/50., Pln);
989 if(!FFF.IsNull()) LastFace = FFF;
990 }
7fd59977 991 }
992 LastEdge = E;
993 BRepLib_MakeVertex v(p2);
994 LastVertex = v;
995 OnLastFace = Standard_True;
996 }
997
998 if(!FirstFace.IsNull() && !LastFace.IsNull()) {
999 return Standard_True;
1000 }
1001
0d969553 1002//--- FirstFace or LastFace was not found
7fd59977 1003#ifdef DEB
1004 if (trc) cout << " FirstFace or LastFace null" << endl;
1005#endif
1006 LocOpe_CSIntersector ASI(mySbase);
1007 TColGeom_SequenceOfCurve scur;
1008 scur.Clear();
1009 scur.Append(cc);
1010 ASI.Perform(scur);
1011 Standard_Real lastpar, firstpar;
1012 if(ASI.IsDone() && ASI.NbPoints(1) >= 2) {
1013 lastpar = ASI.Point(1, ASI.NbPoints(1)).Parameter();
1014 Standard_Integer lastindex = ASI.NbPoints(1);
1015 if(lastpar > l) {
4e57c75e 1016 for(Standard_Integer jj=ASI.NbPoints(1)-1; jj>=1; jj--) {
1017 Standard_Real par = ASI.Point(1,jj).Parameter();
1018 if(par <= l) {
1019 lastpar = par;
1020 lastindex = jj;
1021 break;
1022 }
1023 }
7fd59977 1024 }
1025 Standard_Integer firstindex = lastindex -1;
1026 firstpar = ASI.Point(1,firstindex).Parameter();
1027
1028 if(FirstFace.IsNull()) {
4e57c75e 1029 FirstFace = ASI.Point(1, firstindex).Face();
1030 cc->D0(firstpar, firstpoint);
1031 BRepLib_MakeVertex v1(firstpoint);
1032 FirstVertex = TopoDS::Vertex(v1.Shape());
1033 FirstEdge = E;
7fd59977 1034 }
1035
1036 if(LastFace.IsNull()) {
4e57c75e 1037 LastFace = ASI.Point(1, lastindex).Face();
1038 cc->D0(lastpar, lastpoint);
1039 BRepLib_MakeVertex v2(lastpoint);
1040 LastVertex = TopoDS::Vertex(v2.Shape());
1041 LastEdge = E;
7fd59977 1042 }
1043 }
1044 else {
1045#ifdef DEB
1046 if (trc) cout << " Less than 2 intersection points" << endl;
1047#endif
1048 Data = Standard_False;
1049 return Data;
1050 }
1051
1052 if(!OnFirstFace) {
1053 if(p1.Distance(firstpoint) <= Precision::Confusion())
4e57c75e 1054 OnFirstFace = Standard_True;
7fd59977 1055 else OnFirstFace = Standard_False;
1056 }
1057
1058 if(!OnLastFace) {
1059 if(p2.Distance(lastpoint) <= Precision::Confusion())
4e57c75e 1060 OnLastFace = Standard_True;
7fd59977 1061 else OnLastFace = Standard_False;
1062 }
1063
1064 if(FirstFace.IsNull() || LastFace.IsNull()) {
1065#ifdef DEB
1066 if (trc) cout << " First or Last Faces still null" << endl;
1067#endif
1068 Data = Standard_False;
1069 }
1070 else {
1071#ifdef DEB
1072 if (trc) cout << " FirstFace and LastFace OK" << endl;
1073#endif
1074 Data = Standard_True;
1075 }
1076
1077 return Data;
1078 }
0d969553 1079// ---The wire consists of several edges
7fd59977 1080 else {
1081#ifdef DEB
1082 if (trc) cout << " Multiple Edges" << endl;
1083#endif
1084 BRepTools_WireExplorer ex(myWire);
1085 for(; ex.More(); ex.Next()) {
1086 const TopoDS_Edge& E = TopoDS::Edge(ex.Current());
1087 Standard_Real f, l;
1088 Handle(Geom_Curve) Cur = BRep_Tool::Curve(E, f, l);
1089 f = f - bnd/10000; l = l +bnd/10000;
1090 Handle(Geom_TrimmedCurve) curve;
1091 curve = new Geom_TrimmedCurve(Cur, f, l, Standard_True);
1092#ifdef DEB
1093 gp_Pnt P1 =
1094#endif
4e57c75e 1095 BRep_Tool::Pnt(TopExp::FirstVertex(E,Standard_True));
7fd59977 1096 gp_Pnt P2 = BRep_Tool::Pnt(TopExp::LastVertex(E,Standard_True));
1097 ex1.Init(mySbase, TopAbs_FACE);
1098 TopoDS_Vertex theVertex;
1099 TopoDS_Edge theEdge;
1100 TopoDS_Face theFace;
1101 Standard_Boolean PtOnEdge = Standard_False;
1102 Standard_Boolean PtOnVertex = Standard_False;
1103 TopoDS_Edge OnEdge;
1104 TopoDS_Vertex OnVertex;
1105 Standard_Real intpar;
1106 for(; ex1.More(); ex1.Next()) {
4e57c75e 1107 const TopoDS_Face& f = TopoDS::Face(ex1.Current());
1108 inter.Init(f,curve, BRep_Tool::Tolerance(f));
1109 if(!inter.More()) continue;
1110 for(; inter.More(); inter.Next()) {
1111 gp_Pnt thePoint = inter.Pnt();
1112 if(!FirstVertex.IsNull()) {
1113 gp_Pnt point = BRep_Tool::Pnt(FirstVertex);
1114 if(point.Distance(thePoint) <= BRep_Tool::Tolerance(f)) {
1115 continue;
1116 }
1117 }
1118 intpar = IntPar(curve, thePoint);
1119 theEdge = E;
1120 theFace = f;
1121 B.MakeVertex(theVertex, thePoint, Precision::Confusion());
1122 if(!FirstOK) {
1123 if(thePoint.Distance(P2) <= Precision::Confusion()) {
1124 continue;
1125 }
1126 }
7fd59977 1127
0d969553 1128// ---Find thepoint on an edge or a vertex of face f
4e57c75e 1129 PtOnEdgeVertex(RevolRib, f, thePoint, FirstVertex, LastVertex,
1130 PtOnEdge,OnEdge,PtOnVertex,OnVertex);
1131
1132
1133// if(!theEdge.IsNull()) break;
1134
1135 if (FirstEdge.IsNull() && !theEdge.IsNull() &&
1136 !theFace.IsNull() && !theVertex.IsNull()) {
1137 FirstEdge = theEdge;
1138 FirstFace = theFace;
1139 FirstVertex = theVertex;
1140 PtOnFirstEdge = PtOnEdge;
1141 OnFirstEdge = OnEdge;
1142 theEdge.Nullify(); theFace.Nullify(); theVertex.Nullify();
1143 if(PtOnEdge && !PtOnVertex) {
1144 TopTools_ListOfShape faces;
1145 faces.Clear();
1146 faces.Append(FirstFace);
1147 TopExp_Explorer ex2;
1148 ex2.Init(mySbase, TopAbs_FACE);
1149 for(; ex2.More(); ex2.Next()) {
1150 TopoDS_Face fx = TopoDS::Face(ex2.Current());//modified by NIZNHY-PKV Fri Mar 22 17:16:44 2002 fx/f
1151 TopExp_Explorer ex3;
1152 ex3.Init(fx, TopAbs_EDGE);
1153 for(; ex3.More(); ex3.Next()) {
1154 const TopoDS_Edge& e = TopoDS::Edge(ex3.Current());
1155 if(e.IsSame(OnEdge) && !fx.IsSame(FirstFace)) {
1156 faces.Append(fx);
1157 }
1158 }
1159 }
1160 TopoDS_Face FFF = ChoiceOfFaces(faces, curve, intpar+bnd/10., bnd/10., Pln);
1161 if(!FFF.IsNull()) FirstFace = FFF;
1162 }
1163 else if(PtOnEdge && PtOnVertex) {
1164 TopTools_ListOfShape faces;
1165 faces.Clear();
1166 faces.Append(FirstFace);
1167 TopExp_Explorer ex2;
1168 ex2.Init(mySbase, TopAbs_FACE);
1169 for(; ex2.More(); ex2.Next()) {
1170 TopoDS_Face fx = TopoDS::Face(ex2.Current());//modified by NIZNHY-PKV Fri Mar 22 17:13:08 2002 fx/f
1171 TopExp_Explorer ex3;
1172 ex3.Init(fx, TopAbs_VERTEX);
1173 for(; ex3.More(); ex3.Next()) {
1174 const TopoDS_Vertex& v = TopoDS::Vertex(ex3.Current());
1175 if(v.IsSame(OnVertex) && !fx.IsSame(FirstFace)) {
1176 faces.Append(fx);
1177 }
1178 }
1179 }
1180 TopoDS_Face FFF = ChoiceOfFaces(faces, curve, intpar+bnd/10., bnd/10., Pln);
1181 if(!FFF.IsNull()) FirstFace = FFF;
1182 }
1183 if(!FirstEdge.IsNull() && !FirstFace.IsNull()
1184 && !FirstVertex.IsNull()) {
1185 FirstOK = Standard_True;
1186 }
1187 }
1188 if(LastEdge.IsNull() && !theEdge.IsNull() &&
1189 !theFace.IsNull() && !theVertex.IsNull() &&
1190 !FirstEdge.IsNull()) {
1191 LastEdge = theEdge;
1192 LastFace = theFace;
1193 LastVertex = theVertex;
1194 PtOnLastEdge = PtOnEdge;
1195 OnLastEdge = OnEdge;
1196 if(PtOnEdge && !PtOnVertex) {
1197 TopTools_ListOfShape faces;
1198 faces.Clear();
1199 faces.Append(LastFace);
1200 TopExp_Explorer ex2;
1201 ex2.Init(mySbase, TopAbs_FACE);
1202 for(; ex2.More(); ex2.Next()) {
1203 TopoDS_Face fx = TopoDS::Face(ex2.Current());//modified by NIZNHY-PKV Fri Mar 22 17:12:06 2002 fx/f
1204 TopExp_Explorer ex3;
1205 ex3.Init(fx, TopAbs_EDGE);
1206 for(; ex3.More(); ex3.Next()) {
1207 const TopoDS_Edge& e = TopoDS::Edge(ex3.Current());
1208 if(e.IsSame(OnEdge) && !fx.IsSame(LastFace)) {
1209 faces.Append(fx);
1210 }
1211 }
1212 }
1213 TopoDS_Face FFF = ChoiceOfFaces(faces, curve, intpar-bnd/10.,bnd/10., Pln);
1214 if(!FFF.IsNull()) LastFace = FFF;
1215 }
1216 else if(PtOnEdge && PtOnVertex) {
1217 TopTools_ListOfShape faces;
1218 faces.Clear();
1219 faces.Append(LastFace);
1220 TopExp_Explorer ex2;
1221 ex2.Init(mySbase, TopAbs_FACE);
1222 for(; ex2.More(); ex2.Next()) {
1223 TopoDS_Face fx = TopoDS::Face(ex2.Current());//modified by NIZNHY-PKV Fri Mar 22 17:11:36 2002 fx/f
1224 TopExp_Explorer ex3;
1225 ex3.Init(fx, TopAbs_VERTEX);
1226 for(; ex3.More(); ex3.Next()) {
1227 const TopoDS_Vertex& v = TopoDS::Vertex(ex3.Current());
1228 if(v.IsSame(OnVertex) && !fx.IsSame(LastFace)) {
1229 faces.Append(fx);
1230 }
1231 }
1232 }
1233 TopoDS_Face FFF = ChoiceOfFaces(faces, curve, intpar-bnd/10.,bnd/10., Pln);
1234 if(!FFF.IsNull()) LastFace = FFF;
1235 }
1236 if(!LastEdge.IsNull() && !LastFace.IsNull()
1237 && !LastVertex.IsNull()) {
1238 LastOK = Standard_True;
1239 }
1240 break;
1241 }
1242 }
7fd59977 1243 }
1244 }
1245
1246 if(FirstOK && LastOK) {
1247 Data = Standard_True;
1248 gp_Pnt PP1 = BRep_Tool::Pnt(TopExp::FirstVertex(FirstEdge,Standard_True));
1249 gp_Pnt PP2 = BRep_Tool::Pnt(TopExp::LastVertex(LastEdge,Standard_True));
1250 gp_Pnt p1 = BRep_Tool::Pnt(FirstVertex);
1251 gp_Pnt p2 = BRep_Tool::Pnt(LastVertex);
1252 if(p1.Distance(PP1) <= BRep_Tool::Tolerance(FirstFace)) {
4e57c75e 1253 OnFirstFace = Standard_True;
7fd59977 1254 }
1255 if(p2.Distance(PP2) <= BRep_Tool::Tolerance(LastFace)) {
4e57c75e 1256 OnLastFace = Standard_True;
7fd59977 1257 }
1258 return Standard_True;
1259 }
1260 else {
1261#ifdef DEB
1262 if (trc) cout << " First or Last not OK" << endl;
1263#endif
1264 return Standard_False;
1265 }
1266 }
1267}
1268
1269
1270//=======================================================================
1271//function : PtOnEdgeVertex
0d969553
Y		 1272//purpose : Find if 2 limit points of the unique edge of a wire
1273// are on an edge or a vertex of the base shape
7fd59977 1274//=======================================================================
1275
1276void BRepFeat_RibSlot::PtOnEdgeVertex(const Standard_Boolean RevolRib,
4e57c75e 1277 const TopoDS_Shape& shape,
1278 const gp_Pnt& point,
1279 const TopoDS_Vertex& ,//FirstVertex,
1280 const TopoDS_Vertex& ,//LastVertex,
1281 Standard_Boolean& PtOnEdge,
1282 TopoDS_Edge& OnEdge,
1283 Standard_Boolean& PtOnVertex,
1284 TopoDS_Vertex& OnVertex)
7fd59977 1285
1286{
1287#ifdef DEB
1288 Standard_Boolean trc = BRepFeat_GettraceFEATRIB();
1289 if (trc) cout << "BRepFeat_RibSlot::PtOnEdgeVertex" << endl;
1290#endif
1291 Standard_Boolean TestOK;
1292// PtOnEdge = Standard_False;
1293// OnEdge.Nullify();
1294// PtOnVertex = Standard_False;
1295// OnVertex.Nullify();
1296
1297 TopExp_Explorer EXP;
1298 EXP.Init(shape, TopAbs_EDGE);
1299 TopTools_MapOfShape Map;
1300 for(; EXP.More(); EXP.Next()) {
1301 const TopoDS_Edge& e = TopoDS::Edge(EXP.Current());
1302 if ( !Map.Add(e)) continue;
1303 if (!RevolRib) {
1304 if (BRep_Tool::Degenerated(e)) continue;
1305 }
1306 Standard_Real fff, lll;
1307 Handle(Geom_Curve) ccc = BRep_Tool::Curve(e, fff, lll);
1308 if (!RevolRib) {
1309 ccc = new Geom_TrimmedCurve(ccc, fff, lll);
1310 }
1311 GeomAPI_ProjectPointOnCurve proj(point, ccc);
1312 TestOK = Standard_False;
1313 if (!RevolRib) {
1314 if(proj.NbPoints() == 1) TestOK = Standard_True;
1315 }
1316 else {
1317 if(proj.NbPoints() >= 1) TestOK = Standard_True;
1318 }
1319 if(TestOK && proj.Distance(1) <= BRep_Tool::Tolerance(e)) {
1320 PtOnEdge = Standard_True;
4e57c75e 1321 OnEdge = e;
7fd59977 1322 TopoDS_Vertex ev1 = TopExp::FirstVertex(e,Standard_True);
1323 TopoDS_Vertex ev2 = TopExp::LastVertex(e,Standard_True);
1324 gp_Pnt ep1 = BRep_Tool::Pnt(ev1);
1325 gp_Pnt ep2 = BRep_Tool::Pnt(ev2);
1326 if(point.Distance(ep1) <= BRep_Tool::Tolerance(ev1)) {
4e57c75e 1327 PtOnVertex = Standard_True;
1328 OnVertex = ev1;
1329 break;
7fd59977 1330 }
1331 else if(point.Distance(ep2) <= BRep_Tool::Tolerance(ev1)) {
4e57c75e 1332 PtOnVertex = Standard_True;
1333 OnVertex = ev2;
1334 break;
1335 }
7fd59977 1336 break;
1337 }
1338 }
1339}
1340
1341
1342//=======================================================================
1343//function : SlidingProfile
0d969553 1344//purpose : construction of the profile face in case of sliding
7fd59977 1345//=======================================================================
1346
1347Standard_Boolean BRepFeat_RibSlot::SlidingProfile(TopoDS_Face& Prof,
4e57c75e 1348 const Standard_Boolean RevolRib,
1349 const Standard_Real myTol,
1350 Standard_Integer& Concavite,
1351 const Handle(Geom_Plane)& myPln,
1352 const TopoDS_Face& BndFace,
1353 const gp_Pnt& CheckPnt,
1354 const TopoDS_Face& FirstFace,
1355 const TopoDS_Face& LastFace,
1356 const TopoDS_Vertex& ,//FirstVertex,
1357 const TopoDS_Vertex& ,//LastVertex,
1358 const TopoDS_Edge& FirstEdge,
1359 const TopoDS_Edge& LastEdge)
7fd59977 1360
1361{
1362#ifdef DEB
1363 Standard_Boolean trc = BRepFeat_GettraceFEAT();
1364 if (trc) cout << "BRepFeat_RibSlot::SlidingProfile" << endl;
1365#endif
1366 Standard_Boolean ProfileOK = Standard_True;
0d969553
Y		 1367// --case of sliding : construction of the wire of the profile
1368// --> 1 part bounding box + 1 part wire
1369// attention to the compatibility of orientations
7fd59977 1370
1371 gp_Dir FN, LN;
1372 BRepLib_MakeWire WW;
1373
1374 FN = Normal(FirstFace, myFirstPnt);
1375 LN = Normal(LastFace, myLastPnt);
1376
0d969553
Y		 1377// Case of the groove (cut) <> rib (fuse)
1378// -> we are in the material
1379// -> make everything in 2d in the working plane : easier
7fd59977 1380 if(!myFuse) {
1381 FN = -FN;
1382 LN = -LN;
1383 }
1384
1385
1386 Handle(Geom_Line) ln1, ln2;
1387 gp_Pnt Pt;//,p1, p2;
1388
1389 ln2 = new Geom_Line(myFirstPnt, FN);
1390 ln1 = new Geom_Line(myLastPnt, LN);
1391
1392 Handle(Geom2d_Curve) ln2d1 = GeomAPI::To2d(ln1, myPln->Pln());
1393 Handle(Geom2d_Curve) ln2d2 = GeomAPI::To2d(ln2, myPln->Pln());
1394
1395 Geom2dAPI_InterCurveCurve inter(ln2d1, ln2d2, Precision::Confusion());
1396
1397 Standard_Boolean TestOK = Standard_True;
1398 if (RevolRib) {
1399 gp_Dir d1, d2;
1400 d1 = ln1->Position().Direction();
1401 d2 = ln2->Position().Direction();
1402 if(d1.IsOpposite(d2, myTol)) {
1403 Standard_Real par1 = ElCLib::Parameter(ln1->Lin(), myFirstPnt);
1404 Standard_Real par2 = ElCLib::Parameter(ln2->Lin(), myLastPnt);
1405 if(par1 >= myTol || par2 >= myTol) {
4e57c75e 1406 Concavite = 2; //paralel and concave
1407 BRepLib_MakeEdge e1(myLastPnt, myFirstPnt);
1408 WW.Add(e1);
7fd59977 1409 }
1410 }
1411 if(d1.IsEqual(d2, myTol)) {
1412 if(Concavite == 3) TestOK = Standard_False;
1413 }
1414 }
1415
1416 if(TestOK) {
1417 if(inter.NbPoints() > 0) {
1418 gp_Pnt2d P = inter.Point(1);
1419 myPln->D0(P.X(), P.Y(), Pt);
1420 Standard_Real par = IntPar(ln1, Pt);
1421 if(par>0) Concavite = 1; //concave
1422 }
1423 }
1424
0d969553 1425// ---Construction of the profile face
7fd59977 1426 if(Concavite == 1) {
0d969553
Y		 1427// if concave : it is possible to extend first and last edges of the wire
1428// to the bounding box
7fd59977 1429 BRepLib_MakeEdge e1(myLastPnt, Pt);
1430 WW.Add(e1);
1431 BRepLib_MakeEdge e2(Pt, myFirstPnt);
1432 WW.Add(e2);
1433 }
1434 else if(Concavite == 3) {
0d969553 1435// BndEdge : edges of intersection with the bounding box
7fd59977 1436 TopoDS_Edge BndEdge1, BndEdge2;
0d969553 1437// Points of intersection with the bounding box / Find Profile
7fd59977 1438 gp_Pnt BndPnt1, BndPnt2, LastPnt;
1439 TopExp_Explorer expl;
1440 expl.Init(BndFace, TopAbs_WIRE);
1441 BRepTools_WireExplorer explo;
1442 TopoDS_Wire BndWire = TopoDS::Wire(expl.Current());
1443 explo.Init(BndWire);
1444 for(; explo.More(); explo.Next()) {
1445 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1446 Standard_Real first, last;
1447 Handle(Geom_Curve) c = BRep_Tool::Curve(e, first, last);
1448 Handle(Geom2d_Curve) c2d = GeomAPI::To2d(c, myPln->Pln());
1449 Geom2dAPI_InterCurveCurve intcln1(ln2d1, c2d,
4e57c75e 1450 Precision::Confusion());
7fd59977 1451 if(intcln1.NbPoints() > 0) {
4e57c75e 1452 gp_Pnt2d p2d = intcln1.Point(1);
1453 gp_Pnt p;
1454 myPln->D0(p2d.X(), p2d.Y(), p);
1455 Standard_Real parl = IntPar(ln1, p);
1456 Standard_Real parc = IntPar(c, p);
1457 if(parc >= first && parc <= last && parl >= 0) {
1458 BndEdge1 = e;
1459 BndPnt1 = p;
1460 }
7fd59977 1461 }
1462
1463 Geom2dAPI_InterCurveCurve intcln2(ln2d2, c2d,
4e57c75e 1464 Precision::Confusion());
7fd59977 1465 if(intcln2.NbPoints() > 0) {
4e57c75e 1466 gp_Pnt2d p2d = intcln2.Point(1);
1467 gp_Pnt p;
1468 myPln->D0(p2d.X(), p2d.Y(), p);
1469 Standard_Real parl = IntPar(ln2, p);
1470 Standard_Real parc = IntPar(c, p);
1471 if(parc >= first && parc <= last && parl >= 0) {
1472 BndEdge2 = e;
1473 BndPnt2 = p;
1474 }
7fd59977 1475 }
1476 if(!BndEdge1.IsNull() && !BndEdge2.IsNull()) break;
1477 }
1478
1479 if(BndEdge1.IsNull() || BndEdge2.IsNull()) {
1480#ifdef DEB
1481 if (trc) cout << " Null bounding edge" << endl;
1482#endif
1483 ProfileOK = Standard_False;
1484 return ProfileOK;
1485 }
1486
1487
1488 BRepLib_MakeEdge e1(myLastPnt, BndPnt1);
1489 WW.Add(e1);
1490
1491 if(BndEdge1.IsSame(BndEdge2)) {
0d969553 1492// Particular case : same edge -> simply determined path
7fd59977 1493 BRepLib_MakeEdge e2(BndPnt1, BndPnt2);
1494 WW.Add(e2);
1495 BRepLib_MakeEdge e3(BndPnt2, myFirstPnt);
4e57c75e 1496 WW.Add(e3);
7fd59977 1497 }
1498 else {
1499 explo.Init(BndWire);
1500 for(; explo.More(); explo.Next()) {
4e57c75e 1501 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1502 if(e.IsSame(BndEdge1)) {
1503 gp_Pnt pp;
1504 pp = BRep_Tool::Pnt(TopExp::LastVertex(e,Standard_True));
1505 if(pp.Distance(BndPnt1) >= BRep_Tool::Tolerance(e)) {
1506 LastPnt = pp;
1507 }
1508// else { //LinearForm
1509// gp_Pnt ppp = BRep_Tool::Pnt(TopExp::FirstVertex(e,Standard_True));
1510// LastPnt = ppp;
1511// }
1512 BRepLib_MakeEdge e2(BndPnt1, LastPnt);
1513 WW.Add(e2);
1514 break;
1515 }
7fd59977 1516 }
1517
1518 if(explo.More()) {
4e57c75e 1519 explo.Next();
1520 if(explo.Current().IsNull()) explo.Init(BndWire);
7fd59977 1521 }
1522 else explo.Init(BndWire);
1523
0d969553
Y		 1524// Check if this is BndEdge2
1525// -> if yes : it is required to turn to join FirstPnt
1526// -> if no : add edges
7fd59977 1527 Standard_Boolean Fin = Standard_False;
1528 while(!Fin) {
4e57c75e 1529 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1530 if(!e.IsSame(BndEdge2)) {
1531 gp_Pnt pp;
1532 pp = BRep_Tool::Pnt(TopExp::LastVertex(e,Standard_True));
1533 BRepLib_MakeEdge ee(LastPnt, pp);
1534 WW.Add(ee);
1535 LastPnt = pp;
1536 }
1537 else {
0d969553
Y		 1538// the path is closed
1539// -> since met BndEdge2, end of borders on BndFace
4e57c75e 1540 Fin = Standard_True;
1541 BRepLib_MakeEdge ee(LastPnt, BndPnt2);
1542 WW.Add(ee);
1543 LastPnt = BndPnt2;
1544 }
1545 if(explo.More()) {
1546 explo.Next();
1547 if(explo.Current().IsNull()) {
1548 explo.Init(BndWire);
1549 }
1550 }
1551 else explo.Init(BndWire);
7fd59977 1552 }
1553
1554 BRepLib_MakeEdge e3(BndPnt2, myFirstPnt);
1555 WW.Add(e3);
1556 }
1557 }
1558
0d969553 1559// ---Construction of the profile
7fd59977 1560
0d969553
Y		 1561// Explore the wire provided by the user
1562// BRepTools_WireExplorer : correct order - without repetition <> TopExp : non ordered
7fd59977 1563 BRepTools_WireExplorer EX(myWire);
1564
1565 Standard_Real ff, ll;
1566 Handle(Geom_Curve) FirstCurve = BRep_Tool::Curve(FirstEdge, ff, ll);
1567
1568 if(!FirstEdge.IsSame(LastEdge)) {
1569 TopoDS_Vertex FLVert = TopExp::LastVertex(FirstEdge,Standard_True);
1570 gp_Pnt FLPnt = BRep_Tool::Pnt(FLVert);
1571 BRepLib_MakeEdge ef(FirstCurve, myFirstPnt, FLPnt);
1572 WW.Add(ef);
1573 for(; EX.More(); EX.Next()) {
1574 const TopoDS_Edge& E = EX.Current();
4e57c75e 1575 if(E.IsSame(FirstEdge)) break;
7fd59977 1576 }
1577 EX.Next();
1578 for(; EX.More(); EX.Next()) {
1579 const TopoDS_Edge& E = EX.Current();
1580 if(!E.IsSame(LastEdge)) {
4e57c75e 1581 WW.Add(E);
1582 }
7fd59977 1583 else break;
1584 }
1585 Handle(Geom_Curve) LastCurve = BRep_Tool::Curve(LastEdge, ff, ll);
1586 TopoDS_Vertex LFVert = TopExp::FirstVertex(LastEdge,Standard_True);
1587 gp_Pnt LFPnt = BRep_Tool::Pnt(LFVert);
1588 BRepLib_MakeEdge el(LastCurve, LFPnt, myLastPnt);
1589 WW.Add(el);
1590 }
1591 else {
0d969553 1592// only one edge : particular processing
7fd59977 1593 Standard_Real fpar = IntPar(FirstCurve, myFirstPnt);
1594 Standard_Real lpar = IntPar(FirstCurve, myLastPnt);
1595 Handle(Geom_Curve) c;
1596 if(fpar > lpar)
1597 c = Handle(Geom_Curve)::DownCast(FirstCurve->Reversed());
1598 else
1599 c = FirstCurve;
1600
1601 BRepLib_MakeEdge ef(c, myFirstPnt, myLastPnt);
1602 WW.Add(ef);
1603 }
1604
1605 BRepLib_MakeFace f(myPln->Pln(), WW, Standard_True);
1606 TopoDS_Face fac = TopoDS::Face(f.Shape());
1607
1608 if (!BRepAlgo::IsValid(fac)) {
1609#ifdef DEB
1610 if (trc) cout << " Invalid Face" << endl;
1611#endif
1612 ProfileOK = Standard_False;
1613 return ProfileOK;
1614 }
1615
1616 if(Concavite != 3) {
0d969553 1617// if concave : face is OK
7fd59977 1618 Prof = fac;
1619 }
1620 else {
0d969553
Y		 1621// if not concave
1622// CheckPnt : point slightly inside the material side
1623// Bndface : face/cut of the bounding box in the plane of the profile
7fd59977 1624 BRepTopAdaptor_FClass2d Cl(fac, BRep_Tool::Tolerance(fac));
1625 Standard_Real u, v;
1626 ElSLib::Parameters(myPln->Pln(), CheckPnt, u, v);
1627 gp_Pnt2d checkpnt2d(u, v);
1628 if(Cl.Perform(checkpnt2d, Standard_True) == TopAbs_OUT) {
0d969553 1629// If face is not the correct part of BndFace take the complementary
7fd59977 1630 //modified by NIZNHY-PKV Fri Mar 22 16:46:20 2002 f
1631 //BRepAlgo_Cut c(BndFace, fac);
1632 BRepAlgoAPI_Cut c(BndFace, fac);
1633 //modified by NIZNHY-PKV Fri Mar 22 16:46:23 2002 t
1634 TopExp_Explorer exp(c.Shape(), TopAbs_WIRE);
1635 const TopoDS_Wire& w = TopoDS::Wire(exp.Current());
1636 BRepLib_MakeFace ffx(w);//modified by NIZNHY-PKV Fri Mar 22 17:10:43 2002 ffx/ff
1637 Prof = TopoDS::Face(ffx.Shape());
1638 }
1639 else {
0d969553 1640// If face is the correct part of BndFace : face is OK
7fd59977 1641 Prof = fac;
1642 }
1643 }
1644
1645 if (!BRepAlgo::IsValid(Prof)) {
1646#ifdef DEB
1647 if (trc) cout << " Invalid Face Profile" << endl;
1648#endif
1649 ProfileOK = Standard_False;
1650 return ProfileOK;
1651 }
1652 return ProfileOK;
1653}
1654//=======================================================================
1655//function : NoSlidingProfile
0d969553 1656//purpose : construction of the face profile in case of sliding
7fd59977 1657//=======================================================================
1658
1659Standard_Boolean BRepFeat_RibSlot::NoSlidingProfile(TopoDS_Face& Prof,
4e57c75e 1660 const Standard_Boolean RevolRib,
1661 const Standard_Real myTol,
1662 Standard_Integer& Concavite,
1663 const Handle(Geom_Plane)& myPln,
1664 const Standard_Real bnd,
1665 const TopoDS_Face& BndFace,
1666 const gp_Pnt& CheckPnt,
1667 const TopoDS_Face& ,//FirstFace,
1668 const TopoDS_Face& ,//LastFace,
1669 const TopoDS_Vertex& ,//FirstVertex,
1670 const TopoDS_Vertex& ,//LastVertex,
1671 const TopoDS_Edge& FirstEdge,
1672 const TopoDS_Edge& LastEdge,
1673 const Standard_Boolean OnFirstFace,
1674 const Standard_Boolean OnLastFace)
7fd59977 1675
1676{
1677#ifdef DEB
1678 Standard_Boolean trc = BRepFeat_GettraceFEAT();
1679 if (trc) cout << "BRepFeat_RibSlot::NoSlidingProfile" << endl;
1680#endif
1681 Standard_Boolean ProfileOK = Standard_True;
1682
4e57c75e 1683 Standard_Real l1, f1, f2, l2;//, p;
7fd59977 1684 TopoDS_Vertex theFV; theFV.Nullify();
1685 gp_Pnt theFirstpoint;
1686 TopoDS_Edge theLastEdge; theLastEdge.Nullify();
1687 gp_Pnt firstpoint, lastpoint;//, pp1, pp2;
1688 gp_Vec firstvect, lastvect;
1689 TopoDS_Wire w;
1690 BRep_Builder BB;
1691 BB.MakeWire(w);
1692 //gp_Pnt p1, p3;
1693 TopoDS_Edge FalseFirstEdge, FalseLastEdge, FalseOnlyOne;
1694
1695 Handle(Geom_Curve) FirstCurve = BRep_Tool::Curve(FirstEdge, f1, l1);
1696 Handle(Geom_Curve) LastCurve = BRep_Tool::Curve(LastEdge, f2, l2);
1697
1698 Handle(Geom_Line) firstln, lastln;
1699 FirstCurve->D1(f1, firstpoint, firstvect);
1700 lastln = new Geom_Line(firstpoint, -firstvect);
1701 LastCurve->D1(l2, lastpoint, lastvect);
1702 firstln = new Geom_Line(lastpoint, lastvect);
1703
1704 gp_Pnt Pt;
1705
1706 Handle(Geom2d_Curve) ln2d1 = GeomAPI::To2d(firstln, myPln->Pln());
1707 Handle(Geom2d_Curve) ln2d2 = GeomAPI::To2d(lastln, myPln->Pln());
1708
1709 Geom2dAPI_InterCurveCurve inter(ln2d1, ln2d2, Precision::Confusion());
1710
1711 Standard_Boolean TestOK = Standard_True;
1712 if (RevolRib) {
1713 gp_Dir d1, d2;
1714 d1 = firstln->Position().Direction();
1715 d2 = lastln->Position().Direction();
1716 if(d1.IsOpposite(d2, myTol)) {
1717 Standard_Real par1 = ElCLib::Parameter(firstln->Lin(), myFirstPnt);
1718 Standard_Real par2 = ElCLib::Parameter(lastln->Lin(), myLastPnt);
1719 if(par1 >= myTol || par2 >= myTol)
4e57c75e 1720 Concavite = 2; //parallel and concave
7fd59977 1721 }
1722 if(d1.IsEqual(d2, myTol)) {
1723 if(Concavite == 3) TestOK = Standard_False;
1724 }
1725 }
1726
1727 if(TestOK) {
1728 if(inter.NbPoints() > 0) {
1729 gp_Pnt2d P = inter.Point(1);
1730 myPln->D0(P.X(), P.Y(), Pt);
1731 Standard_Real par = IntPar(firstln, Pt);
1732 if(par>0) Concavite = 1; //concave
1733 }
1734 }
1735
0d969553 1736// ---Construction of the face profile
7fd59977 1737 if(Concavite == 3) {
1738 if(OnFirstFace) {
1739 Standard_Real f, l;
1740 FalseFirstEdge = FirstEdge;
1741 EdgeExtention(FalseFirstEdge, bnd, Standard_True);
1742 const TopoDS_Vertex& vv1 = TopExp::FirstVertex(FalseFirstEdge,Standard_True);
1743 firstpoint = BRep_Tool::Pnt(vv1);
1744 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseFirstEdge, f, l);
1745 cc->D1(f, firstpoint, firstvect);
1746 lastln = new Geom_Line(firstpoint, -firstvect);
4e57c75e 1747 if(FirstEdge.IsSame(LastEdge)) FalseOnlyOne = FalseFirstEdge;
7fd59977 1748 ln2d2 = GeomAPI::To2d(lastln, myPln->Pln());
1749 }
1750 if(OnLastFace) {
1751 Standard_Real f, l;
1752 if(!FirstEdge.IsSame(LastEdge)) {
4e57c75e 1753 FalseLastEdge = LastEdge;
7fd59977 1754 }
1755 else {
4e57c75e 1756 if(FalseOnlyOne.IsNull()) FalseOnlyOne = LastEdge;
1757 FalseLastEdge = FalseOnlyOne;
7fd59977 1758 }
1759 EdgeExtention(FalseLastEdge, bnd, Standard_False);
1760 if(FirstEdge.IsSame(LastEdge)) {
4e57c75e 1761 FalseOnlyOne = FalseLastEdge;
7fd59977 1762 }
1763 const TopoDS_Vertex& vv2 = TopExp::LastVertex(FalseLastEdge,Standard_True);
1764 lastpoint = BRep_Tool::Pnt(vv2);
1765 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseLastEdge, f, l);
1766 cc->D1(l, lastpoint, lastvect);
1767 lastpoint = BRep_Tool::Pnt(vv2);
1768 firstln = new Geom_Line(lastpoint, lastvect);
1769 ln2d1 = GeomAPI::To2d(firstln, myPln->Pln());
1770 }
1771
1772 TopoDS_Edge BndEdge1, BndEdge2;
1773 gp_Pnt BndPnt1, BndPnt2, LastPnt;
1774 TopExp_Explorer expl;
1775 expl.Init(BndFace, TopAbs_WIRE);
1776 BRepTools_WireExplorer explo;
1777 TopoDS_Wire BndWire = TopoDS::Wire(expl.Current());
1778 explo.Init(BndWire);
1779 for(; explo.More(); explo.Next()) {
1780 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1781 Standard_Real first, last;
1782 Handle(Geom_Curve) c = BRep_Tool::Curve(e, first, last);
1783 Handle(Geom2d_Curve) c2d = GeomAPI::To2d(c, myPln->Pln());
1784 Geom2dAPI_InterCurveCurve intcln1(ln2d1, c2d,
4e57c75e 1785 Precision::Confusion());
7fd59977 1786 if(intcln1.NbPoints() > 0) {
4e57c75e 1787 gp_Pnt2d p2d = intcln1.Point(1);
1788 gp_Pnt p;
1789 myPln->D0(p2d.X(), p2d.Y(), p);
1790 Standard_Real parl = IntPar(firstln, p);
1791 Standard_Real parc = IntPar(c, p);
1792 if(parc >= first && parc <= last && parl >= 0) {
1793 BndEdge1 = e;
1794 BndPnt1 = p;
1795 }
7fd59977 1796 }
1797
1798 Geom2dAPI_InterCurveCurve intcln2(ln2d2, c2d,
4e57c75e 1799 Precision::Confusion());
7fd59977 1800 if(intcln2.NbPoints() > 0) {
4e57c75e 1801 gp_Pnt2d p2d = intcln2.Point(1);
1802 gp_Pnt p;
1803 myPln->D0(p2d.X(), p2d.Y(), p);
1804 Standard_Real parl = IntPar(lastln, p);
1805 Standard_Real parc = IntPar(c, p);
1806 if(parc >= first && parc <= last && parl >= 0) {
1807 BndEdge2 = e;
1808 BndPnt2 = p;
1809 }
7fd59977 1810 }
1811 if(!BndEdge1.IsNull() && !BndEdge2.IsNull()) break;
1812 }
1813
1814 if(BndEdge1.IsNull() || BndEdge2.IsNull()) {
1815#ifdef DEB
1816 if (trc) cout << " Null bounding edge" << endl;
1817#endif
1818 ProfileOK = Standard_False;
1819 return ProfileOK;
1820 }
1821
1822 TopoDS_Edge ee1;
1823 if(theLastEdge.IsNull()) {
1824 BRepLib_MakeEdge e1(lastpoint, BndPnt1);
1825 ee1 = TopoDS::Edge(e1.Shape());
1826 }
1827 else {
1828 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1829 BRepLib_MakeVertex v2(BndPnt1);
1830 BRepLib_MakeEdge e1(v1, v2);
1831 ee1 = TopoDS::Edge(e1.Shape());
1832 }
1833 BB.Add(w, ee1);
1834 theLastEdge = ee1;
1835 if(theFV.IsNull()) {
1836 theFV = TopExp::FirstVertex(ee1,Standard_True);
1837 theFirstpoint = BRep_Tool::Pnt(theFV);
1838 }
1839
1840 if(BndEdge1.IsSame(BndEdge2)) {
1841 TopoDS_Edge ee2, ee3;
1842 if(theLastEdge.IsNull()) {
4e57c75e 1843 BRepLib_MakeEdge e2(BndPnt1, BndPnt2);
1844 ee2 = TopoDS::Edge(e2.Shape());
7fd59977 1845 }
1846 else {
4e57c75e 1847 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1848 BRepLib_MakeVertex v2(BndPnt2);
1849 BRepLib_MakeEdge e2(v1, v2);
1850 ee2 = TopoDS::Edge(e2.Shape());
7fd59977 1851 }
1852 BB.Add(w, ee2);
1853 theLastEdge = ee2;
1854 if(theFV.IsNull()) {
4e57c75e 1855 theFV = TopExp::FirstVertex(ee2,Standard_True);
1856 theFirstpoint = BRep_Tool::Pnt(theFV);
7fd59977 1857 }
1858 if(theLastEdge.IsNull()) {
4e57c75e 1859 BRepLib_MakeEdge e3(BndPnt2, firstpoint);
1860 ee3 = TopoDS::Edge(e3.Shape());
7fd59977 1861 }
1862 else {
4e57c75e 1863 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1864 BRepLib_MakeVertex v2(firstpoint);
1865 BRepLib_MakeEdge e3(v1, v2);
1866 ee3 = TopoDS::Edge(e3.Shape());
7fd59977 1867 }
4e57c75e 1868 BB.Add(w, ee3);
7fd59977 1869 theLastEdge = ee3;
1870 if(theFV.IsNull()) {
4e57c75e 1871 theFV = TopExp::FirstVertex(ee3,Standard_True);
1872 theFirstpoint = BRep_Tool::Pnt(theFV);
7fd59977 1873 }
1874 }
1875 else {
1876 explo.Init(BndWire);
1877 for(; explo.More(); explo.Next()) {
4e57c75e 1878 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1879 if(e.IsSame(BndEdge1)) {
1880 gp_Pnt pp;
1881 pp = BRep_Tool::Pnt(TopExp::LastVertex(e,Standard_True));
1882 if(pp.Distance(BndPnt1) > BRep_Tool::Tolerance(e)) {
1883 LastPnt = pp;
1884 }
1885 TopoDS_Edge eee;
1886 if(theLastEdge.IsNull()) {
1887 BRepLib_MakeEdge e2(BndPnt1, LastPnt);
1888 eee = TopoDS::Edge(e2.Shape());
1889 }
1890 else {
1891 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1892 BRepLib_MakeVertex v2(LastPnt);
1893 BRepLib_MakeEdge e2(v1, v2);
1894 eee = TopoDS::Edge(e2.Shape());
1895 }
1896 BB.Add(w, eee);
1897 theLastEdge = eee;
1898 if(theFV.IsNull()) {
1899 theFV = TopExp::FirstVertex(eee,Standard_True);
1900 theFirstpoint = BRep_Tool::Pnt(theFV);
1901 }
1902 break;
1903 }
7fd59977 1904 }
1905
1906 if(explo.More()) {
4e57c75e 1907 explo.Next();
1908 if(explo.Current().IsNull()) explo.Init(BndWire);
7fd59977 1909 }
1910 else explo.Init(BndWire);
1911 Standard_Boolean Fin = Standard_False;
1912 while(!Fin) {
4e57c75e 1913 const TopoDS_Edge& e = TopoDS::Edge(explo.Current());
1914 if(!e.IsSame(BndEdge2)) {
1915 gp_Pnt pp;
1916 pp = BRep_Tool::Pnt(TopExp::LastVertex(e,Standard_True));
1917 TopoDS_Edge eee1;
1918 if(theLastEdge.IsNull()) {
1919 BRepLib_MakeEdge ee(LastPnt, pp);
1920 eee1 = TopoDS::Edge(ee.Shape());
1921 }
1922 else {
1923 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1924 BRepLib_MakeVertex v2(pp);
1925 BRepLib_MakeEdge ee(v1, v2);
1926 eee1 = TopoDS::Edge(ee.Shape());
1927 }
1928 BB.Add(w, eee1);
1929 theLastEdge = eee1;
1930 if(theFV.IsNull()) {
1931 theFV = TopExp::FirstVertex(eee1,Standard_True);
1932 theFirstpoint = BRep_Tool::Pnt(theFV);
1933 }
1934 LastPnt = pp;
1935 }
1936 else {
1937 Fin = Standard_True;
1938 TopoDS_Edge eee2;
1939 if(theLastEdge.IsNull()) {
1940 BRepLib_MakeEdge ee(LastPnt, BndPnt2);
1941 eee2 = TopoDS::Edge(ee.Shape());
1942 }
1943 else {
1944 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1945 BRepLib_MakeVertex v2(BndPnt2);
1946 BRepLib_MakeEdge ee(v1, v2);
1947 eee2 = TopoDS::Edge(ee.Shape());
1948 }
1949 BB.Add(w, eee2);
1950 theLastEdge = eee2;
1951 if(theFV.IsNull()) {
1952 theFV = TopExp::FirstVertex(eee2,Standard_True);
1953 theFirstpoint = BRep_Tool::Pnt(theFV);
1954 }
1955 LastPnt = BndPnt2;
1956 }
1957 if(explo.More()) {
1958 explo.Next();
1959 if(explo.Current().IsNull()) {
1960 explo.Init(BndWire);
1961 }
1962 }
1963 else explo.Init(BndWire);
7fd59977 1964 }
1965
1966 TopoDS_Edge eee3;
1967 if(theLastEdge.IsNull()) {
4e57c75e 1968 BRepLib_MakeEdge e3(BndPnt2, firstpoint);
1969 eee3 = TopoDS::Edge(e3.Shape());
7fd59977 1970 }
1971 else {
4e57c75e 1972 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1973 BRepLib_MakeVertex v2(firstpoint);
1974 BRepLib_MakeEdge e3(v1, v2);
1975 eee3 = TopoDS::Edge(e3.Shape());
7fd59977 1976 }
1977 BB.Add(w, eee3);
1978 theLastEdge = eee3;
1979 if(theFV.IsNull()) {
4e57c75e 1980 theFV = TopExp::FirstVertex(eee3,Standard_True);
1981 theFirstpoint = BRep_Tool::Pnt(theFV);
7fd59977 1982 }
1983 }
1984 }
1985
1986 if(Concavite == 1) {
1987 TopoDS_Edge eee4;
1988 if(theLastEdge.IsNull()) {
1989 BRepLib_MakeEdge e(Pt, firstpoint);
1990 eee4 = TopoDS::Edge(e.Shape());
1991 }
1992 else {
1993 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
1994 BRepLib_MakeVertex v2(firstpoint);
1995 BRepLib_MakeEdge e(v1, v2);
1996 eee4 = TopoDS::Edge(e.Shape());
1997 }
1998 BB.Add(w, eee4);
1999 if(theFV.IsNull()) {
2000 theFV = TopExp::FirstVertex(eee4,Standard_True);
2001 theFirstpoint = BRep_Tool::Pnt(theFV);
2002 }
2003 theLastEdge = eee4;
2004 }
2005
2006
2007 if(FirstEdge.IsSame(LastEdge)) {
2008 if(!myLFMap.IsBound(FirstEdge)) {
2009 TopTools_ListOfShape thelist;
2010 myLFMap.Bind(FirstEdge, thelist);
2011 }
2012 if(OnFirstFace || OnLastFace) {
2013 TopoDS_Edge theEdge;
2014 Standard_Real f, l;
2015 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseOnlyOne, f, l);
2016 if(!theLastEdge.IsNull()) {
4e57c75e 2017 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2018 TopoDS_Vertex v2;
2019 const gp_Pnt& pp = BRep_Tool::
2020 Pnt(TopExp::LastVertex(FalseOnlyOne,Standard_True));
2021 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2022 v2 = theFV;
2023 }
2024 else v2 = TopExp::LastVertex(FalseOnlyOne,Standard_True);
2025 BRepLib_MakeEdge e(cc, v1, v2);
2026 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2027 }
2028 else {
4e57c75e 2029 const TopoDS_Vertex& v1 = TopExp::FirstVertex(FalseOnlyOne,Standard_True);
2030 TopoDS_Vertex v2;
2031 const gp_Pnt& pp = BRep_Tool::
2032 Pnt(TopExp::LastVertex(FalseOnlyOne,Standard_True));
2033 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2034 v2 = theFV;
2035 }
2036 else v2 = TopExp::LastVertex(FalseOnlyOne,Standard_True);
2037 BRepLib_MakeEdge e(cc, v1, v2);
2038 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2039 }
2040 myLFMap(FirstEdge).Append(theEdge);
2041 BB.Add(w, theEdge);
2042 if(theFV.IsNull()) theFV = TopExp::FirstVertex(theEdge,Standard_True);
2043 theLastEdge = theEdge;
2044 }
2045 else {
2046 Standard_Real f, l;
2047 Handle(Geom_Curve) cc = BRep_Tool::Curve(FirstEdge, f, l);
2048 TopoDS_Edge theEdge;
2049 if(!theLastEdge.IsNull()) {
4e57c75e 2050 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2051 TopoDS_Vertex v2;
0d969553 2052// Attention case Wire Reversed -> LastVertex without Standard_True
4e57c75e 2053 const gp_Pnt& pp = BRep_Tool::Pnt(TopExp::LastVertex(FirstEdge));
2054 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2055 v2 = theFV;
2056 }
2057 else v2 = TopExp::LastVertex(FirstEdge);
2058 BRepLib_MakeEdge e(cc, v1, v2);
2059 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2060 }
2061 else {
4e57c75e 2062 const TopoDS_Vertex& v1 = TopExp::FirstVertex(FirstEdge,Standard_True);
2063 TopoDS_Vertex v2;
2064 const gp_Pnt& pp = BRep_Tool::
2065 Pnt(TopExp::LastVertex(FirstEdge,Standard_True));
2066 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2067 v2 = theFV;
2068 }
2069 else v2 = TopExp::LastVertex(FirstEdge,Standard_True);
2070 BRepLib_MakeEdge e(cc, v1, v2);
2071 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2072 }
2073 myLFMap(FirstEdge).Append(theEdge);
2074 BB.Add(w, theEdge);
2075 if(theFV.IsNull()) theFV = TopExp::FirstVertex(theEdge,Standard_True);
2076 theLastEdge = theEdge;
2077 }
2078 }
2079 else {
2080 if(!myLFMap.IsBound(FirstEdge)) {
2081 TopTools_ListOfShape thelist1;
2082 myLFMap.Bind(FirstEdge, thelist1);
2083 }
2084 if(!OnFirstFace) {
2085 TopoDS_Edge theEdge;
2086 Standard_Real f, l;
2087 Handle(Geom_Curve) cc = BRep_Tool::Curve(FirstEdge, f, l);
2088 if(!theLastEdge.IsNull()) {
4e57c75e 2089 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2090 const TopoDS_Vertex& v2 = TopExp::LastVertex(FirstEdge,Standard_True);
2091 BRepLib_MakeEdge e(cc, v1, v2);
2092 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2093 }
2094 else {
4e57c75e 2095 theEdge = FirstEdge;
7fd59977 2096 }
2097 myLFMap(FirstEdge).Append(theEdge);
2098 BB.Add(w, theEdge);
2099 if(theFV.IsNull()) theFV = TopExp::FirstVertex(theEdge,Standard_True);
2100 theLastEdge = theEdge;
2101 }
2102 else {
2103 TopoDS_Edge theEdge;
2104 Standard_Real f, l;
2105 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseFirstEdge, f, l);
2106 if(!theLastEdge.IsNull()) {
4e57c75e 2107 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2108 const TopoDS_Vertex& v2 = TopExp::LastVertex(FalseFirstEdge,Standard_True);
2109 BRepLib_MakeEdge e(cc, v1, v2);
2110 theEdge = TopoDS::Edge(e.Shape());
7fd59977 2111 }
2112 else {
4e57c75e 2113 theEdge = FalseFirstEdge;
7fd59977 2114 }
2115 myLFMap(FirstEdge).Append(theEdge);
2116 BB.Add(w, theEdge);
2117 if(theFV.IsNull()) theFV = TopExp::FirstVertex(theEdge,Standard_True);
2118 theLastEdge = theEdge;
2119 }
2120
2121 BRepTools_WireExplorer ex(myWire);
2122 for(; ex.More(); ex.Next()) {
2123 const TopoDS_Edge& E = ex.Current();
2124 if(E.IsSame(FirstEdge)) break;
2125 }
2126
2127 ex.Next();
2128
2129 for(; ex.More(); ex.Next()) {
2130 const TopoDS_Edge& E = ex.Current();
2131 if(!E.IsSame(LastEdge)) {
4e57c75e 2132 if(!myLFMap.IsBound(E)) {
7fd59977 2133 TopTools_ListOfShape thelist2;
4e57c75e 2134 myLFMap.Bind(E, thelist2);
2135 }
2136 TopoDS_Edge eee;
2137 Standard_Real f, l;
2138 Handle(Geom_Curve) cc = BRep_Tool::Curve(E, f, l);
2139 if(!theLastEdge.IsNull()) {
2140 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2141 const TopoDS_Vertex& v2 = TopExp::LastVertex(E,Standard_True);
2142 BRepLib_MakeEdge e(cc, v1, v2);
2143 eee = TopoDS::Edge(e.Shape());
2144 }
2145 else {
2146 eee = E;
2147 }
2148 myLFMap(E).Append(eee);
2149 BB.Add(w, eee);
2150 if(theFV.IsNull()) theFV = TopExp::FirstVertex(eee,Standard_True);
2151 theLastEdge = eee;
7fd59977 2152 }
2153 else break;
2154 }
2155
2156
2157 if(!OnLastFace) {
2158 if(!FirstEdge.IsSame(LastEdge)) {
4e57c75e 2159 const TopoDS_Edge& edg = TopoDS::Edge(ex.Current());
2160 if(!myLFMap.IsBound(edg)) {
7fd59977 2161 TopTools_ListOfShape thelist3;
4e57c75e 2162 myLFMap.Bind(edg, thelist3);
2163 }
2164 TopoDS_Edge eee;
2165 Standard_Real f, l;
2166 Handle(Geom_Curve) cc = BRep_Tool::Curve(edg, f, l);
2167 if(!theLastEdge.IsNull()) {
2168 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2169 TopoDS_Vertex v2;
2170 const gp_Pnt& pp = BRep_Tool::
2171 Pnt(TopExp::LastVertex(edg,Standard_True));
2172 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2173 v2 = theFV;
2174 }
2175 else v2 = TopExp::LastVertex(edg,Standard_True);
2176 BRepLib_MakeEdge e(cc, v1, v2);
2177 eee = TopoDS::Edge(e.Shape());
2178 }
2179 else {
2180 const TopoDS_Vertex& v1 = TopExp::FirstVertex(edg,Standard_True);
2181 TopoDS_Vertex v2;
2182 const gp_Pnt& pp = BRep_Tool::
2183 Pnt(TopExp::LastVertex(edg,Standard_True));
2184 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2185 v2 = theFV;
2186 }
2187 else v2 = TopExp::LastVertex(edg,Standard_True);
2188 BRepLib_MakeEdge e(cc, v1, v2);
2189 eee = TopoDS::Edge(e.Shape());
2190 }
2191 myLFMap(edg).Append(eee);
2192 BB.Add(w, eee);
2193 if(theFV.IsNull()) theFV = TopExp::FirstVertex(eee,Standard_True);
2194 theLastEdge = eee;
7fd59977 2195 }
2196 else {
4e57c75e 2197 TopoDS_Edge eee;
2198 Standard_Real f, l;
2199 if(!myLFMap.IsBound(LastEdge)) {
7fd59977 2200 TopTools_ListOfShape thelist4;
4e57c75e 2201 myLFMap.Bind(LastEdge, thelist4);
2202 }
2203 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseOnlyOne, f, l);
2204 if(!theLastEdge.IsNull()) {
2205 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2206 TopoDS_Vertex v2;
2207 const gp_Pnt& pp = BRep_Tool::
2208 Pnt(TopExp::LastVertex(FalseOnlyOne,Standard_True));
2209 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2210 v2 = theFV;
2211 }
2212 else v2 = TopExp::LastVertex(FalseOnlyOne,Standard_True);
2213 BRepLib_MakeEdge e(cc, v1, v2);
2214 eee = TopoDS::Edge(e.Shape());
2215 }
2216 else {
2217 const TopoDS_Vertex& v1 = TopExp::FirstVertex(FalseOnlyOne,Standard_True);
2218 TopoDS_Vertex v2;
2219 const gp_Pnt& pp = BRep_Tool::
2220 Pnt(TopExp::LastVertex(FalseOnlyOne,Standard_True));
2221 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2222 v2 = theFV;
2223 }
2224 else v2 = TopExp::LastVertex(FalseOnlyOne,Standard_True);
2225 BRepLib_MakeEdge e(cc, v1, v2);
2226 eee = TopoDS::Edge(e.Shape());
2227 }
2228 myLFMap(LastEdge).Append(eee);
2229 BB.Add(w, eee);
2230 if(theFV.IsNull()) theFV = TopExp::FirstVertex(eee,Standard_True);
2231 theLastEdge = eee;
7fd59977 2232 }
2233 }
2234 else {
2235 TopoDS_Edge eee;
2236 Standard_Real f, l;
2237 if(!myLFMap.IsBound(LastEdge)) {
2238 TopTools_ListOfShape thelist5;
4e57c75e 2239 myLFMap.Bind(LastEdge, thelist5);
7fd59977 2240 }
2241 Handle(Geom_Curve) cc = BRep_Tool::Curve(FalseLastEdge, f, l);
2242 if(!theLastEdge.IsNull()) {
4e57c75e 2243 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2244 TopoDS_Vertex v2;
2245 const gp_Pnt& pp = BRep_Tool::
2246 Pnt(TopExp::LastVertex(FalseLastEdge,Standard_True));
2247 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2248 v2 = theFV;
2249 }
2250 else v2 = TopExp::LastVertex(FalseLastEdge,Standard_True);
2251 BRepLib_MakeEdge e(cc, v1, v2);
2252 eee = TopoDS::Edge(e.Shape());
2253 }
7fd59977 2254 else {
4e57c75e 2255 const TopoDS_Vertex& v1 = TopExp::FirstVertex(FalseLastEdge,Standard_True);
2256 TopoDS_Vertex v2;
2257 const gp_Pnt& pp = BRep_Tool::
2258 Pnt(TopExp::LastVertex(FalseLastEdge,Standard_True));
2259 if(!theFV.IsNull() && theFirstpoint.Distance(pp) <= myTol) {
2260 v2 = theFV;
2261 }
2262 else v2 = TopExp::LastVertex(FalseLastEdge,Standard_True);
2263 BRepLib_MakeEdge e(cc, v1, v2);
2264 eee = TopoDS::Edge(e.Shape());
7fd59977 2265 }
2266 myLFMap(LastEdge).Append(eee);
2267 BB.Add(w, eee);
2268 if(theFV.IsNull()) theFV = TopExp::FirstVertex(eee,Standard_True);
2269 theLastEdge = eee;
2270 }
2271 }
2272
2273 if(Concavite == 1) {
2274 TopoDS_Edge eef;
4e57c75e 2275 if(theLastEdge.IsNull()) {
7fd59977 2276 BRepLib_MakeEdge ef(lastpoint, Pt);
2277 eef = TopoDS::Edge(ef.Shape());
2278 }
2279 else {
2280 const TopoDS_Vertex& v1 = TopExp::LastVertex(theLastEdge,Standard_True);
2281 BRepLib_MakeVertex vv(Pt);
2282 TopoDS_Vertex v2 = TopoDS::Vertex(vv.Shape());
2283 if(!theFV.IsNull() &&
4e57c75e 2284 Pt.Distance(theFirstpoint) <= myTol) v2 = theFV;
7fd59977 2285
2286 BRepLib_MakeEdge ef(v1, v2);
4e57c75e 2287 eef = TopoDS::Edge(ef.Shape());
7fd59977 2288 }
2289 BB.Add(w, eef);
2290 if(theFV.IsNull()) theFV = TopExp::FirstVertex(eef,Standard_True);
2291 theLastEdge = eef;
2292 }
2293
2294 if(Concavite == 2) {
2295 BRepLib_MakeEdge ee(lastpoint, firstpoint);
2296 const TopoDS_Edge& e = ee.Edge();
2297 BB.Add(w, e);
2298 }
2299
2300 BRepLib_MakeFace fa(myPln->Pln(), w, Standard_True);
2301 TopoDS_Face fac = TopoDS::Face(fa.Shape());
2302
2303 if (!BRepAlgo::IsValid(fac)) {
2304#ifdef DEB
2305 if (trc) cout << " Invalid Face" << endl;
2306#endif
2307 ProfileOK = Standard_False;
2308 return ProfileOK;
2309 }
2310
2311// if(!Concavite) {
2312 if(Concavite == 3) {
2313 BRepTopAdaptor_FClass2d Cl(fac, BRep_Tool::Tolerance(fac));
2314 Standard_Real u, v;
2315 ElSLib::Parameters(myPln->Pln(), CheckPnt, u, v);
2316 gp_Pnt2d checkpnt2d(u, v);
2317 if(Cl.Perform(checkpnt2d, Standard_True) == TopAbs_OUT) {
2318 //modified by NIZNHY-PKV Fri Mar 22 16:47:06 2002 f
2319 //BRepAlgo_Cut c(BndFace, fac);
2320 BRepAlgoAPI_Cut c(BndFace, fac);
2321 //modified by NIZNHY-PKV Fri Mar 22 16:47:09 2002 t
2322 TopExp_Explorer exp(c.Shape(), TopAbs_WIRE);
2323 //modified by NIZNHY-PKV Fri Mar 22 16:47:23 2002 f
2324 //UpdateDescendants(c.Builder(), c.Shape(), Standard_False);
2325 UpdateDescendants(c, c.Shape(), Standard_False);
2326 //modified by NIZNHY-PKV Fri Mar 22 16:47:28 2002 t
2327 const TopoDS_Wire& ww = TopoDS::Wire(exp.Current());//modified by NIZNHY-PKV Fri Mar 22 17:10:16 2002 ww/w
2328 BRepLib_MakeFace ff(ww);
2329 Prof = TopoDS::Face(ff.Shape());
2330 }
2331 else {
2332 Prof = fac;
2333 }
2334 }
2335 else {
2336 Prof = fac;
2337 }
2338
2339 if (!BRepAlgo::IsValid(Prof)) {
2340#ifdef DEB
2341 if (trc) cout << " Invalid Face Profile" << endl;
2342#endif
2343 ProfileOK = Standard_False;
2344 return ProfileOK;
2345 }
2346 return ProfileOK;
2347}
2348
2349//modified by NIZNHY-PKV Thu Mar 21 18:43:18 2002 f
2350//=======================================================================
2351//function : UpdateDescendants
2352//purpose :
2353//=======================================================================
2354 void BRepFeat_RibSlot::UpdateDescendants(const BRepAlgoAPI_BooleanOperation& aBOP,
4e57c75e 2355 const TopoDS_Shape& S,
2356 const Standard_Boolean SkipFace)
7fd59977 2357{
2358 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itdm;
2359 TopTools_ListIteratorOfListOfShape it,it2;
2360 TopTools_MapIteratorOfMapOfShape itm;
2361 TopExp_Explorer exp;
2362
2363 for (itdm.Initialize(myMap);itdm.More();itdm.Next()) {
2364 const TopoDS_Shape& orig = itdm.Key();
2365 if (SkipFace && orig.ShapeType() == TopAbs_FACE) {
2366 continue;
2367 }
2368 TopTools_MapOfShape newdsc;
2369
2370 //if (itdm.Value().IsEmpty()) {myMap.ChangeFind(orig).Append(orig);}
2371
2372 for (it.Initialize(itdm.Value());it.More();it.Next()) {
2373 const TopoDS_Shape& sh = it.Value();
2374 if(sh.ShapeType() != TopAbs_FACE) continue;
2375 const TopoDS_Face& fdsc = TopoDS::Face(it.Value());
2376 for (exp.Init(S,TopAbs_FACE);exp.More();exp.Next()) {
4e57c75e 2377 if (exp.Current().IsSame(fdsc)) { // preserved
2378 newdsc.Add(fdsc);
2379 break;
2380 }
7fd59977 2381 }
2382 if (!exp.More()) {
4e57c75e 2383 BRepAlgoAPI_BooleanOperation* pBOP=(BRepAlgoAPI_BooleanOperation*)&aBOP;
2384 const TopTools_ListOfShape& aLM=pBOP->Modified(fdsc);
2385 it2.Initialize(aLM);
2386 for (; it2.More(); it2.Next()) {
2387 const TopoDS_Shape& aS=it2.Value();
2388 newdsc.Add(aS);
2389 }
2390
7fd59977 2391 }
2392 }
2393 myMap.ChangeFind(orig).Clear();
2394 for (itm.Initialize(newdsc); itm.More(); itm.Next()) {
0d969553 2395 // check the belonging to the shape...
7fd59977 2396 for (exp.Init(S,TopAbs_FACE);exp.More();exp.Next()) {
4e57c75e 2397 if (exp.Current().IsSame(itm.Key())) {
2398// const TopoDS_Shape& sh = itm.Key();
2399 myMap.ChangeFind(orig).Append(itm.Key());
2400 break;
2401 }
7fd59977 2402 }
2403 }
2404 }
2405}
2406//modified by NIZNHY-PKV Thu Mar 21 18:43:36 2002 t
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