0024510: Remove unused local variables
[occt.git] / src / BRepFeat / BRepFeat.cxx
CommitLineData
b311480e 1// Created on: 1996-04-23
2// Created by: Jacques GOUSSARD
3// Copyright (c) 1996-1999 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//
973c2be1 8// This library is free software; you can redistribute it and / or modify it
9// under the terms of the GNU Lesser General Public 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.
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.ixx>
18
19//#include <BRepAlgo_Cut.hxx>
20
21#include <BRepBuilderAPI.hxx>
22#include <BRepAdaptor_Curve.hxx>
23#include <TopExp_Explorer.hxx>
24#include <TopTools_MapOfShape.hxx>
25#include <BRep_Tool.hxx>
26#include <BRep_Builder.hxx>
27#include <Geom_Curve.hxx>
28#include <Geom_TrimmedCurve.hxx>
29#include <Geom2d_TrimmedCurve.hxx>
30#include <Extrema_ExtPC.hxx>
31#include <GeomAdaptor_Curve.hxx>
32#include <BRepLProp.hxx>
33#include <TopoDS.hxx>
34#include <TopoDS_Vertex.hxx>
35#include <TopoDS_Face.hxx>
36#include <TopoDS_Edge.hxx>
37#include <TopoDS_Shell.hxx>
38#include <TopoDS_Solid.hxx>
39#include <Precision.hxx>
40#include <GCPnts_QuasiUniformDeflection.hxx>
41#include <BRepTopAdaptor_FClass2d.hxx>
42#include <Geom2dAdaptor_Curve.hxx>
43#include <GeomProjLib.hxx>
44#include <gp_Vec2d.hxx>
45#include <BRepTools.hxx>
46#include <Geom_Surface.hxx>
47#include <Bnd_Box.hxx>
48#include <BRepBndLib.hxx>
49#include <BRepLib_MakeFace.hxx>
50#include <Geom_RectangularTrimmedSurface.hxx>
51#include <Geom_Plane.hxx>
52#include <Geom_CylindricalSurface.hxx>
53#include <Geom_ConicalSurface.hxx>
54#include <LocOpe_CSIntersector.hxx>
55#include <LocOpe_PntFace.hxx>
56#include <LocOpe_BuildShape.hxx>
57
58#include <TColGeom_SequenceOfCurve.hxx>
59
60
61#include <LocOpe.hxx>
62
63#define NECHANTBARYC 11
64
65//=======================================================================
66//function : SampleEdges
67//purpose :
68//=======================================================================
69
70void BRepFeat::SampleEdges(const TopoDS_Shape& theShape,
71 TColgp_SequenceOfPnt& theSeq)
72{
73 LocOpe::SampleEdges(theShape,theSeq);
74}
75
76
77
78//=======================================================================
79//function : Barycenter
80//purpose : Calcul du barycentre des edges d'un shape
81//=======================================================================
82
83void BRepFeat::Barycenter(const TopoDS_Shape& S,
84 gp_Pnt& B)
85{
86 TopTools_MapOfShape theMap;
87 TopExp_Explorer exp(S,TopAbs_EDGE);
88 TopLoc_Location Loc;
89 Handle(Geom_Curve) C;
90 Standard_Real f,l,prm;
91 gp_XYZ Bar(0.,0.,0.);
92 Standard_Integer i, nbp= 0;
93
94 for (; exp.More(); exp.Next()) {
95 const TopoDS_Edge& edg = TopoDS::Edge(exp.Current());
96 if (!theMap.Add(edg)) {
97 continue;
98 }
99 if (!BRep_Tool::Degenerated(edg)) {
100 C = BRep_Tool::Curve(edg,Loc,f,l);
101 C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation()));
102 for (i=1;i<NECHANTBARYC; i++) {
103 prm = ((NECHANTBARYC-i)*f + i*l)/NECHANTBARYC;
104 Bar += C->Value(prm).XYZ();
105 nbp++;
106 }
107 }
108 }
109 // Adds every vertex
110 for (exp.Init(S,TopAbs_VERTEX); exp.More(); exp.Next()) {
111 if (theMap.Add(exp.Current())) {
112 Bar += (BRep_Tool::Pnt(TopoDS::Vertex(exp.Current()))).XYZ();
113 nbp++;
114 }
115 }
116
117 Bar.Divide((Standard_Real)nbp);
118 B.SetXYZ(Bar);
119}
120
121
122//=======================================================================
123//function : ParametricBarycenter
124//purpose : Calcul du barycentre "parametrique" shape sur une courbe
125//=======================================================================
126
127Standard_Real BRepFeat::ParametricBarycenter(const TopoDS_Shape& S,
128 const Handle(Geom_Curve)& CC)
129{
130 TopTools_MapOfShape theMap;
131 TopExp_Explorer exp(S,TopAbs_EDGE);
132 TopLoc_Location Loc;
133 Handle(Geom_Curve) C;
134 Standard_Real f,l,prm;
135 Standard_Integer i, nbp= 0;
136 GeomAdaptor_Curve TheCurve(CC);
137 Extrema_ExtPC extpc;
138 extpc.Initialize(TheCurve,CC->FirstParameter(),CC->LastParameter());
139 Standard_Real parbar = 0;
140
141 for (; exp.More(); exp.Next()) {
142 const TopoDS_Edge& edg = TopoDS::Edge(exp.Current());
143 if (!theMap.Add(edg)) {
144 continue;
145 }
146 if (!BRep_Tool::Degenerated(edg)) {
147 C = BRep_Tool::Curve(edg,Loc,f,l);
148 C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation()));
149 for (i=1;i<NECHANTBARYC; i++) {
150 prm = ((NECHANTBARYC-i)*f + i*l)/NECHANTBARYC;
151 gp_Pnt pone = C->Value(prm);
152 // On projette sur CC
153 extpc.Perform(pone);
154 if (extpc.IsDone() && extpc.NbExt() >= 1) {
155 Standard_Real Dist2Min = extpc.SquareDistance(1);
156 Standard_Integer kmin = 1;
157 for (Standard_Integer k=2; k<=extpc.NbExt(); k++) {
158 Standard_Real Dist2 = extpc.SquareDistance(k);
159 if (Dist2 < Dist2Min) {
160 Dist2Min = Dist2;
161 kmin = k;
162 }
163 }
164 nbp++;
165 Standard_Real prmp = extpc.Point(kmin).Parameter();
166 parbar += prmp;
167 }
168 }
169 }
170 }
171 // Adds every vertex
172 for (exp.Init(S,TopAbs_VERTEX); exp.More(); exp.Next()) {
173 if (theMap.Add(exp.Current())) {
174 gp_Pnt pone = BRep_Tool::Pnt(TopoDS::Vertex(exp.Current()));
175 // On projette sur CC
176 extpc.Perform(pone);
177 if (extpc.IsDone() && extpc.NbExt() >= 1) {
302f96fb 178 Standard_Real Dist2Min = extpc.SquareDistance(1);
302f96fb 179 for (Standard_Integer k=2; k<=extpc.NbExt(); k++) {
180 Standard_Real Dist2 = extpc.SquareDistance(k);
181 if (Dist2 < Dist2Min) {
182 Dist2Min = Dist2;
302f96fb 183 }
184 }
185 nbp++;
7fd59977 186 }
187 }
188 }
189
190 parbar /=((Standard_Real)nbp);
191 return parbar;
192}
193
194
195//=======================================================================
196//function : ParametricBarycenter
197//purpose : Calcul du barycentre "parametrique" shape sur une courbe
198//=======================================================================
199
200void BRepFeat::ParametricMinMax(const TopoDS_Shape& S,
201 const Handle(Geom_Curve)& CC,
202 Standard_Real& prmin,
203 Standard_Real& prmax,
204 Standard_Real& prbmin,
205 Standard_Real& prbmax,
206 Standard_Boolean& flag,
207 const Standard_Boolean Ori)
208{
209 LocOpe_CSIntersector ASI(S);
210 TColGeom_SequenceOfCurve scur;
211 scur.Append(CC);
212 ASI.Perform(scur);
213 if(ASI.IsDone() && ASI.NbPoints(1) >=1) {
214 if (!Ori) {
215 prmin = Min(ASI.Point(1,1).Parameter(),
216 ASI.Point(1, ASI.NbPoints(1)).Parameter());
217 prmax = Max(ASI.Point(1,1).Parameter(),
218 ASI.Point(1, ASI.NbPoints(1)).Parameter());
219 }
220 else {
221 TopAbs_Orientation Ori = ASI.Point(1,1).Orientation();
222 if (Ori == TopAbs_FORWARD) {
223 prmin = ASI.Point(1,1).Parameter();
224 prmax = ASI.Point(1, ASI.NbPoints(1)).Parameter();
225 }
226 else {
227 prmax = ASI.Point(1,1).Parameter();
228 prmin = ASI.Point(1, ASI.NbPoints(1)).Parameter();
229 }
230 }
231 flag = Standard_True;
232 }
233 else {
234 prmax = RealFirst();
235 prmin = RealLast();
236 flag = Standard_False;
237 }
238
239 TopTools_MapOfShape theMap;
240 TopExp_Explorer exp(S,TopAbs_EDGE);
241 TopLoc_Location Loc;
242 Handle(Geom_Curve) C;
243 Standard_Real f,l,prm;
244// Standard_Integer i, nbp= 0;
245 Standard_Integer i;
246 GeomAdaptor_Curve TheCurve(CC);
247 Extrema_ExtPC extpc;
248 extpc.Initialize(TheCurve,CC->FirstParameter(),CC->LastParameter());
249 prbmin = RealLast();
250 prbmax = RealFirst();
251 for (; exp.More(); exp.Next()) {
252 const TopoDS_Edge& edg = TopoDS::Edge(exp.Current());
253 if (!theMap.Add(edg)) {
254 continue;
255 }
256 if (!BRep_Tool::Degenerated(edg)) {
257 C = BRep_Tool::Curve(edg,Loc,f,l);
258 C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation()));
259 for (i=1;i<NECHANTBARYC; i++) {
260 prm = ((NECHANTBARYC-i)*f + i*l)/NECHANTBARYC;
261 gp_Pnt pone = C->Value(prm);
262 // On projette sur CC
263 extpc.Perform(pone);
264 if (extpc.IsDone() && extpc.NbExt() >= 1) {
265 Standard_Real Dist2Min = extpc.SquareDistance(1);
266 Standard_Integer kmin = 1;
267 for (Standard_Integer k=2; k<=extpc.NbExt(); k++) {
268 Standard_Real Dist2 = extpc.SquareDistance(k);
269 if (Dist2 < Dist2Min) {
270 Dist2Min = Dist2;
271 kmin = k;
272 }
273 }
274 Standard_Real prmp = extpc.Point(kmin).Parameter();
275 if (prmp <= prbmin) {
276 prbmin = prmp;
277 }
278 if (prmp >= prbmax) {
279 prbmax = prmp;
280 }
281 }
282 }
283 }
284 }
285 // Adds every vertex
286 for (exp.Init(S,TopAbs_VERTEX); exp.More(); exp.Next()) {
287 if (theMap.Add(exp.Current())) {
288 gp_Pnt pone = BRep_Tool::Pnt(TopoDS::Vertex(exp.Current()));
289 // On projette sur CC
290 extpc.Perform(pone);
291 if (extpc.IsDone() && extpc.NbExt() >= 1) {
292 Standard_Real Dist2Min = extpc.SquareDistance(1);
293 Standard_Integer kmin = 1;
294 for (Standard_Integer k=2; k<=extpc.NbExt(); k++) {
295 Standard_Real Dist2 = extpc.SquareDistance(k);
296 if (Dist2 < Dist2Min) {
297 Dist2Min = Dist2;
298 kmin = k;
299 }
300 }
301 Standard_Real prmp = extpc.Point(kmin).Parameter();
302 if (prmp <= prbmin) {
303 prbmin = prmp;
304 }
305 if (prmp >= prbmax) {
306 prbmax = prmp;
307 }
308 }
309 }
310 }
311}
312
313
314
315
316//=======================================================================
317//function : IsIn
318//purpose :
319//=======================================================================
320
321static Standard_Boolean IsIn (BRepTopAdaptor_FClass2d& FC,
322 Geom2dAdaptor_Curve AC)
323{
324 Standard_Real Def = 100*Precision::Confusion();
325 GCPnts_QuasiUniformDeflection QU(AC,Def);
326
327 for (Standard_Integer i = 1; i <= QU.NbPoints(); i++) {
328 gp_Pnt2d P = AC.Value(QU.Parameter(i));
329 if (FC.Perform(P, Standard_False) == TopAbs_OUT) {
330 return Standard_False;
7fd59977 331 }
332 }
333 return Standard_True;
334}
335
336
337//=======================================================================
338//function : PutInBoundsU
339//purpose : Recadre la courbe 2d dans les bounds de la face
340//=======================================================================
341 //---------------
342 // Recadre en U.
343 //---------------
344
345static void PutInBoundsU (Standard_Real umin,
346 Standard_Real umax,
347 Standard_Real eps,
348 Standard_Real period,
349 Standard_Real f,
350 Standard_Real l,
351 Handle(Geom2d_Curve)& C2d)
352{
353 gp_Pnt2d Pf = C2d->Value(f);
354 gp_Pnt2d Pl = C2d->Value(l);
355 gp_Pnt2d Pm = C2d->Value(0.34*f + 0.66*l);
356 Standard_Real minC = Min(Pf.X(),Pl.X()); minC = Min(minC,Pm.X());
357 Standard_Real maxC = Max(Pf.X(),Pl.X()); maxC = Max(maxC,Pm.X());
358 Standard_Real du = 0.;
359 if (minC< umin - eps) {
360 du = (int((umin - minC)/period) + 1)*period;
361 }
362 if (minC > umax + eps) {
363 du = -(int((minC - umax)/period) + 1)*period;
364 }
365 if (du != 0) {
366 gp_Vec2d T1(du,0.);
367 C2d->Translate(T1);
368 minC += du; maxC += du;
369 }
370 // Ajuste au mieux la courbe dans le domaine.
371 if (maxC > umax +100*eps) {
372 Standard_Real d1 = maxC - umax;
373 Standard_Real d2 = umin - minC + period;
374 if (d2 < d1) du =-period;
375 if ( du != 0.) {
376 gp_Vec2d T2(du,0.);
377 C2d->Translate(T2);
378 }
379 }
380}
381
382
383//=======================================================================
384//function : PutInBoundsU
385//purpose : Recadre la courbe 2d dans les bounds de la face
386//=======================================================================
387 //---------------
388 // Recadre en V.
389 //---------------
390
391static void PutInBoundsV (Standard_Real vmin,
392 Standard_Real vmax,
393 Standard_Real eps,
394 Standard_Real period,
395 Standard_Real f,
396 Standard_Real l,
397 Handle(Geom2d_Curve)& C2d)
398{
399 gp_Pnt2d Pf = C2d->Value(f);
400 gp_Pnt2d Pl = C2d->Value(l);
401 gp_Pnt2d Pm = C2d->Value(0.34*f + 0.66*l);
402 Standard_Real minC = Min(Pf.Y(),Pl.Y()); minC = Min(minC,Pm.Y());
403 Standard_Real maxC = Max(Pf.Y(),Pl.Y()); maxC = Max(maxC,Pm.Y());
404 Standard_Real dv = 0.;
405 if (minC< vmin - eps) {
406 dv = (int((vmin - minC)/period) + 1)*period;
407 }
408 if (minC > vmax + eps) {
409 dv = -(int((minC - vmax)/period) + 1)*period;
410 }
411 if (dv != 0) {
412 gp_Vec2d T1(0.,dv);
413 C2d->Translate(T1);
414 minC += dv; maxC += dv;
415 }
416 // Ajuste au mieux la courbe dans le domaine.
417 if (maxC > vmax +100*eps) {
418 Standard_Real d1 = maxC - vmax;
419 Standard_Real d2 = vmin - minC + period;
420 if (d2 < d1) dv =-period;
421 if ( dv != 0.) {
422 gp_Vec2d T2(0.,dv);
423 C2d->Translate(T2);
424 }
425 }
426}
427
428
429//=======================================================================
430//function : IsInside
431//purpose :
432//=======================================================================
433
434
435Standard_Boolean BRepFeat::IsInside(const TopoDS_Face& F1,
436 const TopoDS_Face& F2)
437{
438 TopExp_Explorer exp;
439 exp.Init(F1, TopAbs_EDGE);
440
441 Standard_Real umin,umax,vmin,vmax, uperiod=0, vperiod=0;
442 Standard_Integer flagu = 0, flagv = 0;
443 TopLoc_Location L; // Recup S avec la location pour eviter la copie.
444 Handle (Geom_Surface) S = BRep_Tool::Surface(F2);
445// Standard_Real periodu, periodv;
446 BRepTools::UVBounds(F2,umin,umax,vmin,vmax);
447
448 if (S->IsUPeriodic()) {
449 flagu = 1;
450 uperiod = S->UPeriod();
451 }
452
453 if (S->IsVPeriodic()) {
454 flagv = 1;
455 vperiod = S->VPeriod();
456 }
457 TopoDS_Shape aLocalShape = F2.Oriented(TopAbs_FORWARD);
458 BRepTopAdaptor_FClass2d FC (TopoDS::Face(aLocalShape),Precision::Confusion());
459// BRepTopAdaptor_FClass2d FC (TopoDS::Face(F2.Oriented(TopAbs_FORWARD)),
460// Precision::Confusion());
461 for(; exp.More(); exp.Next()) {
462 Standard_Real f1,l1;
463 Handle(Geom_Curve) C0 = BRep_Tool::Curve(TopoDS::Edge(exp.Current()),f1,l1);
464 Handle(Geom2d_Curve) C = GeomProjLib::Curve2d(C0,f1,l1,S);
465 TopoDS_Edge E = TopoDS::Edge(exp.Current());
466 if(flagu == 1 || flagv == 1) {
467 Standard_Real eps = BRep_Tool::Tolerance(E);
468 BRep_Tool::Range(E,f1,l1);
469 if(flagu == 1) PutInBoundsU(umin, umax, eps, uperiod, f1, l1, C);
470 if(flagv == 1) PutInBoundsV(vmin, vmax, eps, vperiod, f1, l1, C);
471 }
472 Geom2dAdaptor_Curve AC(C,f1,l1);
473 if (!IsIn(FC,AC)) {
474 return Standard_False;
7fd59977 475 }
476 }
477 return Standard_True;
478}
479
480
481
482//=======================================================================
483//function : FaceUntil
484//purpose :
485//=======================================================================
486
487
488void BRepFeat::FaceUntil(const TopoDS_Shape& Sbase,
489 TopoDS_Face& FUntil)
490{
491 Bnd_Box B;
492 BRepBndLib::Add(Sbase,B);
493 Standard_Real c[6], bnd;
494 B.Get(c[0],c[2],c[4],c[1],c[3],c[5]);
495 bnd = c[0];
496 for(Standard_Integer i = 1 ; i < 6; i++) {
497 if(c[i] > bnd) bnd = c[i];
498 }
499 bnd = 10*bnd;
500
501
502 Handle(Geom_Surface) s = BRep_Tool::Surface(FUntil);
503 Handle(Standard_Type) styp = s->DynamicType();
504 if (styp == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
505 s = Handle(Geom_RectangularTrimmedSurface)::DownCast(s)->BasisSurface();
506 styp = s->DynamicType();
507 }
508 Handle(Geom_RectangularTrimmedSurface) str;
509 if (styp == STANDARD_TYPE(Geom_Plane)) {
510 str = new Geom_RectangularTrimmedSurface
511 (s, bnd, -bnd, bnd, -bnd, Standard_True, Standard_True);
512 }
513 else if (styp == STANDARD_TYPE(Geom_CylindricalSurface)) {
514 str = new Geom_RectangularTrimmedSurface
c6541a0c 515 (s, 0., 2.*M_PI, bnd, -bnd, Standard_True, Standard_True);
7fd59977 516 }
517 else if (styp == STANDARD_TYPE(Geom_ConicalSurface)) {
518 str = new Geom_RectangularTrimmedSurface
c6541a0c 519 (s, 0., 2.*M_PI, bnd, -bnd, Standard_True, Standard_True);
7fd59977 520 }
521 else {
522 FUntil.Nullify();
523 return;
524 }
525
1c72dff6 526 FUntil = BRepLib_MakeFace(str, Precision::Confusion());
7fd59977 527}
528
529
530
531//=======================================================================
532//function : Tool
533//purpose :
534//=======================================================================
535
536TopoDS_Solid BRepFeat::Tool(const TopoDS_Shape& SRef,
537 const TopoDS_Face& Fac,
538 const TopAbs_Orientation Orf)
539{
540 TopTools_ListOfShape lfaces;
541// for (TopExp_Explorer exp(SRef,TopAbs_FACE); exp.More(); exp.Next()) {
542 TopExp_Explorer exp(SRef,TopAbs_FACE) ;
543 for ( ; exp.More(); exp.Next()) {
544 if (exp.Current().ShapeType() == TopAbs_FACE) {
545 lfaces.Append(exp.Current());
546 }
547 }
548
549 LocOpe_BuildShape bs(lfaces);
550 const TopoDS_Shape& Res = bs.Shape();
551 TopoDS_Shell Sh;
552 if (Res.ShapeType() == TopAbs_SHELL) {
553 // faire un solide
554 Sh = TopoDS::Shell(Res);
555 }
556 else if (Res.ShapeType() == TopAbs_SOLID) {
557 exp.Init(Res,TopAbs_SHELL);
558 Sh = TopoDS::Shell(exp.Current());
559 exp.Next();
560 if (exp.More()) {
561 Sh.Nullify();
562 }
563 }
564
565 if (Sh.IsNull()) {
566 TopoDS_Solid So;
567 return So;
568 }
569
570
571 Sh.Orientation(TopAbs_FORWARD);
1d47d8d0 572
7fd59977 573 TopAbs_Orientation orient = TopAbs_FORWARD;
1d47d8d0 574
7fd59977 575 for (exp.Init(Sh,TopAbs_FACE); exp.More(); exp.Next()) {
576 if (exp.Current().IsSame(Fac)) {
577 orient = exp.Current().Orientation();
578 break;
579 }
580 }
581
582 Standard_Boolean reverse = Standard_False;
583 if ((orient == Fac.Orientation() && Orf == TopAbs_REVERSED) ||
584 (orient != Fac.Orientation() && Orf == TopAbs_FORWARD)) {
585 reverse = Standard_True;
586 }
587
588 if (reverse) {
589 Sh.Reverse();
590 }
591
592 BRep_Builder B;
593 TopoDS_Solid Soc;
594 B.MakeSolid(Soc);
595 B.Add(Soc,Sh);
596 return Soc;
597}
598
599
600//=======================================================================
601//function : Print
602//purpose : Print the error Description of a StatusError on a stream.
603//=======================================================================
604
605Standard_OStream& BRepFeat::Print(const BRepFeat_StatusError se,
606 Standard_OStream& s)
607{
608 switch(se) {
609 case BRepFeat_OK :
610 s << "No error";
611 break;
612 case BRepFeat_BadDirect :
613 s << "Directions must be opposite";
614 break;
615 case BRepFeat_BadIntersect :
616 s << "Intersection failure";
617 break;
618 case BRepFeat_EmptyBaryCurve :
619 s << "Empty BaryCurve";
620 break;
621 case BRepFeat_EmptyCutResult :
622 s << "Failure in Cut : Empty resulting shape";
623 break;;
624 case BRepFeat_FalseSide :
625 s << "Verify plane and wire orientation";
626 break;
627 case BRepFeat_IncDirection :
628 s << "Incoherent Direction for shapes From and Until";
629 break;
630 case BRepFeat_IncSlidFace :
631 s << "Sliding face not in Base shape";
632 break;
633 case BRepFeat_IncParameter :
634 s << "Incoherent Parameter : shape Until before shape From";
635 break;
636 case BRepFeat_IncTypes :
637 s << "Invalid option for faces From and Until : 1 Support and 1 not";
638 break;
639 case BRepFeat_IntervalOverlap :
640 s << "Shapes From and Until overlap";
641 break;
642 case BRepFeat_InvFirstShape :
643 s << "Invalid First shape : more than 1 face";
644 break;
645 case BRepFeat_InvOption :
646 s << "Invalid option";
647 break;
648 case BRepFeat_InvShape :
649 s << "Invalid shape";
650 break;
651 case BRepFeat_LocOpeNotDone :
652 s << "Local Operation not done";
653 break;
654 case BRepFeat_LocOpeInvNotDone :
655 s << "Local Operation : intersection line conflict";
656 break;
657 case BRepFeat_NoExtFace :
658 s << "No Extreme faces";
659 break;
660 case BRepFeat_NoFaceProf :
661 s << "No Face Profile";
662 break;
663 case BRepFeat_NoGluer :
664 s << "Gluer Failure";
665 break;
666 case BRepFeat_NoIntersectF :
667 s << "No intersection between Feature and shape From";
668 break;
669 case BRepFeat_NoIntersectU :
670 s << "No intersection between Feature and shape Until";
671 break;
672 case BRepFeat_NoParts :
673 s << "No parts of tool kept";
674 break;
675 case BRepFeat_NoProjPt :
676 s << "No projection points";
677 break;
678 case BRepFeat_NotInitialized :
679 s << "Fields not initialized";
680 break;
681 case BRepFeat_NotYetImplemented :
682 s << "Not yet implemented";
683 break;
684 case BRepFeat_NullRealTool :
685 s << "Real Tool : Null DPrism";
686 break;
687 case BRepFeat_NullToolF :
688 s << "Null Tool : Invalid type for shape Form";
689 break;
690 case BRepFeat_NullToolU :
691 s << "Null Tool : Invalid type for shape Until";
692 break;
693 }
694 return s;
695}
696