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0024841: Remove duplicated and/or unused instances of collections
[occt.git] / src / ChFi3d / ChFi3d_Builder_CnCrn.cxx
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b311480e 1// Created on: 1997-03-01
2// Created by: MPS
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.
b311480e 16
7fd59977 17// Modified by MPS (14-04-97) traitement des cas ou il n'y a pas
18// d'intersection entre les stripes
19// Modified by MPS (16-06-97) : on tient compte du fait que GeomPlate
20// rend les courbes 2d dans meme ordre que les
21// courbes frontieres passees en entree
22// Modified by JLR (20-08-97) mise en place des nouveaux constructeurs de GeomPlate
7fd59977 23// Modified by MPS (03-11-97) on ne cree pas un batten lorsque le rapport
24// entre les deux resolutions sur la surface est trop grand (PRO10649)
7fd59977 25// Modified by MPS (05-12-97) on ne tient pas compte des aretes degenerees
26// lors du calcul du nombre d'aretes.
7fd59977 27// Modified by JCT (08-12-97) traitement des aretes vives consecutives ou non
28// (grille EDC412 sauf D2, L1, L2, L3)
7fd59977 29// Modified by JCT (11-12-97) pb osf avec indpoint + orientation de plate
30// ( --> D2, L1, L2, L3 valides mais laids)
7fd59977 31// Modified by MPS (24-02-98) traitement des aretes de regularite
7fd59977 32// Modified by MPS (01-06-98) traitement des aretes de couture
33// Modified by MPS (01-12-98) traitement des bords libres
34// Modified by MPS (01-02-99) traitement des aretes de regularite
35// consecutives
36// Traitement des coins
37
38#include <Adaptor3d_HCurveOnSurface.hxx>
39#include <Adaptor3d_CurveOnSurface.hxx>
40#include <Bnd_Box2d.hxx>
41#include <BndLib_Add2dCurve.hxx>
42#include <BRep_Tool.hxx>
43#include <BRepTools.hxx>
44#include <BRepAlgo_NormalProjection.hxx>
45#include <BRepLib_MakeEdge.hxx>
46#include <ChFi3d_Builder.jxx>
47#include <ChFi3d_Builder_0.hxx>
48#include <ChFiDS_FaceInterference.hxx>
49#include <ChFiDS_ListIteratorOfListOfStripe.hxx>
50#include <ChFiDS_SurfData.hxx>
51#include <ChFiDS_SequenceOfSurfData.hxx>
52#include <ChFiDS_Stripe.hxx>
53#include <ChFiDS_HData.hxx>
54#include <ChFiDS_CommonPoint.hxx>
55#include <ChFiDS_Regul.hxx>
56#include <ChFiDS_StripeArray1.hxx>
57#include <Extrema_ExtPC.hxx>
58#include <Extrema_ExtCC.hxx>
59#include <Extrema_POnCurv.hxx>
60#include <GeomLib.hxx>
61#include <Extrema_ExtPC.hxx>
62#include <Geom2d_BSplineCurve.hxx>
63#include <GeomAdaptor_HSurface.hxx>
64#include <Geom2d_Line.hxx>
65#include <Geom_Line.hxx>
66#include <Geom_Curve.hxx>
67#include <Geom2d_TrimmedCurve.hxx>
68#include <GeomInt_IntSS.hxx>
69#include <GeomLib.hxx>
70#include <GeomAdaptor.hxx>
71#include <Geom2dAdaptor_HCurve.hxx>
72#include <GeomPlate_BuildPlateSurface.hxx>
73#include <GeomPlate_Surface.hxx>
74#include <GeomPlate_MakeApprox.hxx>
75#include <GeomPlate_PlateG0Criterion.hxx>
76#include <GeomPlate_HArray1OfHCurveOnSurface.hxx>
77#include <Geom_Surface.hxx>
78#include <Geom_BezierCurve.hxx>
79#include <Geom2dLProp_CLProps2d.hxx>
80#include <GeomPlate_CurveConstraint.hxx>
81#include <FairCurve_Batten.hxx>
82#include <Geom2d_BSplineCurve.hxx>
83#include <gp_Pnt.hxx>
84#include <gp_Pnt2d.hxx>
85#include <gp_Dir2d.hxx>
86#include <math_Matrix.hxx>
87#include <PLib.hxx>
88#include <TColStd_HArray1OfInteger.hxx>
89#include <TColStd_ListOfInteger.hxx>
90#include <TColgp_SequenceOfXY.hxx>
91#include <TColgp_SequenceOfXYZ.hxx>
92#include <TColgp_Array1OfXYZ.hxx>
93#include <TColgp_Array1OfPnt.hxx>
94#include <TColgp_Array1OfPnt2d.hxx>
95#include <TopTools_IndexedMapOfShape.hxx>
96#include <TColStd_Array1OfInteger.hxx>
97#include <TColStd_Array1OfBoolean.hxx>
98#include <TColStd_Array2OfInteger.hxx>
99#include <TColStd_Array1OfReal.hxx>
100#include <TColStd_Array2OfReal.hxx>
101#include <TColGeom2d_Array1OfCurve.hxx>
102#include <TColGeom2d_SequenceOfCurve.hxx>
103#include <TColGeom_Array1OfCurve.hxx>
104#include <TColGeom_SequenceOfCurve.hxx>
105#include <TColGeom2d_HArray1OfCurve.hxx>
106#include <TopAbs_Orientation.hxx>
107#include <TopExp.hxx>
108#include <TopExp_Explorer.hxx>
109#include <TopOpeBRepDS_DataStructure.hxx>
110#include <TopOpeBRepDS_Curve.hxx>
111#include <TopOpeBRepDS_Point.hxx>
112#include <TopOpeBRepDS_Surface.hxx>
113#include <TopOpeBRepDS_ListOfInterference.hxx>
114#include <TopOpeBRepDS_SolidSurfaceInterference.hxx>
115#include <TopOpeBRepDS_Kind.hxx>
116#include <TopOpeBRepDS_Transition.hxx>
117#include <TopOpeBRepDS_CurvePointInterference.hxx>
118#include <TopOpeBRepDS_SurfaceCurveInterference.hxx>
119#include <TopTools_Array2OfShape.hxx>
120#include <BRepLib_MakeFace.hxx>
121#include <Precision.hxx>
122// performances
123#ifdef DEB
124#include <OSD_Chronometer.hxx>
125extern Standard_Real t_plate ,t_approxplate,t_batten;
126extern void ChFi3d_InitChron(OSD_Chronometer& ch);
127extern void ChFi3d_ResultChron(OSD_Chronometer & ch,Standard_Real& time);
128#endif
129
130// Modified by Sergey KHROMOV - Fri Dec 21 17:08:19 2001 Begin
131Standard_Boolean isTangentFaces(const TopoDS_Edge &theEdge,
132 const TopoDS_Face &theFace1,
133 const TopoDS_Face &theFace2);
134// Modified by Sergey KHROMOV - Fri Dec 21 17:08:19 2001 End
135
136//=======================================================================
137//function : Indices
138//purpose :
139//=======================================================================
140
141static void Indices ( const Standard_Integer n,
142 const Standard_Integer ic,
143 Standard_Integer & icplus,
144 Standard_Integer & icmoins)
145{
146 if (ic== (n-1)) icplus=0;
147 else icplus=ic+1;
148 if (ic==0) icmoins=n-1;
149 else icmoins=ic-1;
150}
151
152//=======================================================================
153//function : Calcul_Param
154//purpose :
155//=======================================================================
156
157static void Calcul_Param (const Handle(ChFiDS_Stripe)& stripe,
158 const Standard_Integer jfposit,
159 const Standard_Integer indice,
160 const Standard_Boolean isfirst,
161 Standard_Real & param)
162{
163 if (jfposit==2 )
164 param=stripe->SetOfSurfData()->Value(indice)->InterferenceOnS2().Parameter(isfirst);
165 else
166 param=stripe->SetOfSurfData()->Value(indice)->InterferenceOnS1().Parameter(isfirst);
167}
168
169//=======================================================================
170//function : Calcul_P2dOnSurf
171//purpose :
172//=======================================================================
173
174static void Calcul_P2dOnSurf(const Handle(ChFiDS_Stripe)& stripe,
175 const Standard_Integer jfposit,
176 const Standard_Integer indice,
177 const Standard_Real param,
178 gp_Pnt2d & p2)
179
180{
181 if (jfposit==1)
182 stripe->SetOfSurfData()->Value(indice)
183 ->InterferenceOnS1().PCurveOnSurf()->D0(param,p2);
184 else
185 stripe->SetOfSurfData()->Value(indice)
186 ->InterferenceOnS2().PCurveOnSurf()->D0(param,p2);
187}
188
189//=======================================================================
190//function : Calcul_C2dOnFace
191//purpose :
192//=======================================================================
193
194static void Calcul_C2dOnFace (const Handle(ChFiDS_Stripe)& stripe,
195 const Standard_Integer jfposit,
196 const Standard_Integer indice,
197 Handle(Geom2d_Curve) & c2d)
198
199{
200 if (jfposit==1)
201 c2d = stripe->SetOfSurfData()->Value(indice)
202 ->InterferenceOnS1().PCurveOnFace();
203 else
204 c2d = stripe->SetOfSurfData()->Value(indice)
205 ->InterferenceOnS2().PCurveOnFace();
206}
207
208//=======================================================================
209//function : Calcul_Orientation
210//purpose :
211//=======================================================================
212
213static void Calcul_Orientation(const Handle(ChFiDS_Stripe)& stripe,
214 const Standard_Integer jfposit,
215 const Standard_Integer indice,
216 TopAbs_Orientation & orient)
217{
218 if (jfposit==1)
219 orient = stripe->SetOfSurfData()->Value(indice)
220 ->InterferenceOnS1().Transition();
221 else
222 orient = stripe->SetOfSurfData()->Value(indice)
223 ->InterferenceOnS2().Transition();
224}
225
226//=======================================================================
227//function : RemoveSD
228//purpose :
229//=======================================================================
230
231static void RemoveSD(Handle(ChFiDS_Stripe)& Stripe,
232 const Standard_Integer num1,
233 const Standard_Integer num2 )
234{
235 ChFiDS_SequenceOfSurfData& Seq =
236 Stripe->ChangeSetOfSurfData()->ChangeSequence();
237 if(Seq.IsEmpty()) return;
238 if (num1==num2)
239 Seq.Remove(num1);
240 else
241 Seq.Remove(num1,num2);
242}
243
244//=======================================================================
245//function : cherche_edge1
81bba717 246//purpose : find common edge of faces F1 and F2
7fd59977 247//=======================================================================
248
249static void cherche_edge1 (const TopoDS_Face & F1,
250 const TopoDS_Face & F2,
251 TopoDS_Edge & Edge)
252{ Standard_Integer i,j;
253 TopoDS_Edge Ecur1,Ecur2;
254 Standard_Boolean trouve=Standard_False;
255 TopTools_IndexedMapOfShape MapE1,MapE2;
256 TopExp::MapShapes( F1,TopAbs_EDGE,MapE1);
257 TopExp::MapShapes( F2,TopAbs_EDGE,MapE2);
258 for ( i=1; i<= MapE1.Extent()&&!trouve; i++)
259 {
260 TopoDS_Shape aLocalShape = TopoDS_Shape (MapE1(i));
261 Ecur1=TopoDS::Edge(aLocalShape);
262 // Ecur1=TopoDS::Edge(TopoDS_Shape (MapE1(i)));
263 for ( j=1; j<= MapE2.Extent()&&!trouve; j++)
264 {
265 aLocalShape = TopoDS_Shape (MapE2(j));
266 Ecur2=TopoDS::Edge(aLocalShape);
267 // Ecur2=TopoDS::Edge(TopoDS_Shape (MapE2(j)));
268 if (Ecur2.IsSame(Ecur1))
269 {Edge=Ecur1;trouve=Standard_True;}
270 }
271 }
272}
273
274//=======================================================================
275//function : CurveHermite
81bba717 276//purpose : calculate a curve 3d using polynoms of Hermite.
277// the edge is a regular edge. Curve 3D is constructed
278// between edges icmoins and icplus.
7fd59977 279//=======================================================================
280
281static void CurveHermite (const TopOpeBRepDS_DataStructure& DStr,
282 const Handle(ChFiDS_Stripe)& CDicmoins,
283 const Standard_Integer jficmoins,
284 const Standard_Integer icmoins,
285 const Standard_Real picmoins,
286 const Standard_Integer sensicmoins,
287 const Standard_Boolean sharpicmoins,
288 const TopoDS_Edge & Eviveicmoins,
289 const Handle(ChFiDS_Stripe)& CDicplus,
290 const Standard_Integer jficplus,
291 const Standard_Integer icplus,
292 const Standard_Real picplus,
293 const Standard_Integer sensicplus,
294 const Standard_Boolean sharpicplus,
295 const TopoDS_Edge & Eviveicplus,
296 const Standard_Integer nbface,
297 TopTools_SequenceOfShape & Ecom,
298 const TopTools_SequenceOfShape & Face,
299 TColGeom2d_SequenceOfCurve & proj2d,
300 TColGeom_SequenceOfCurve & cproj,
301 TopTools_SequenceOfShape & Eproj,
302 TColStd_SequenceOfReal & param,
303 Standard_Real & error)
304{
305 gp_Pnt p01,p02;
306 gp_Vec d11,d12;
307 Standard_Integer ii,jj;
308 Standard_Real up1,up2;
309 Standard_Integer ilin,jfp;
310 Handle (Geom_Curve) c1,c2;
311 if (sharpicmoins) {
312 c1=BRep_Tool::Curve(Eviveicmoins,up1,up2);
313 }
314 else {
315 if (jficmoins==1)
316 ilin= CDicmoins->SetOfSurfData()->Value( icmoins)->InterferenceOnS1().LineIndex();
317 else ilin= CDicmoins->SetOfSurfData()->Value(icmoins)->InterferenceOnS2().LineIndex();
318 c1=DStr.Curve(ilin).Curve();
319 }
320 if (sharpicplus){
321 c2=BRep_Tool::Curve(Eviveicplus,up1,up2);
322 }
323 else {
324 jfp=3-jficplus;
325 if (jfp==1)
326 ilin= CDicplus->SetOfSurfData()->Value( icplus)->InterferenceOnS1().LineIndex();
327 else ilin=CDicplus->SetOfSurfData()->Value(icplus)->InterferenceOnS2().LineIndex();
328 c2=DStr.Curve(ilin ).Curve();
329 }
330 c1->D1(picmoins,p01,d11);
331 c2->D1(picplus,p02,d12);
332 Standard_Integer size = 4;
333 math_Matrix MatCoefs(1,size, 1,size);
334 TColgp_Array1OfXYZ Cont(1,size);
335 PLib::HermiteCoefficients(0, 1,1,1,MatCoefs);
336 Standard_Real L1=p01.Distance(p02);
337 Standard_Real lambda= ((Standard_Real)1) / Max (d11.Magnitude() / L1, 1.e-6);
338 Cont(1) = p01.XYZ();
339 if (sensicmoins==1) Cont(2) = d11.XYZ()*(-lambda) ;
340 else Cont(2) = d11.XYZ()*(lambda) ;
341 lambda= ((Standard_Real)1) / Max (d12.Magnitude() / L1, 1.e-6);
342 Cont(3) = p02.XYZ();
343 if (sensicplus==1) Cont(4) = d12.XYZ()*(lambda);
344 else Cont(4) = d12.XYZ()*(-lambda);
345 TColgp_Array1OfPnt ExtrapPoles(1, size);
346 TColgp_Array1OfPnt ExtraCoeffs(1, size);
347 gp_Pnt p0(0,0,0);
348 ExtraCoeffs.Init(p0);
349 for (ii=1; ii<=size; ii++) {
350 for (jj=1; jj<=size; jj++) {
351 ExtraCoeffs(jj).ChangeCoord() += MatCoefs(ii,jj)*Cont(ii);
352 }
353 }
354 PLib::CoefficientsPoles(ExtraCoeffs, PLib::NoWeights(),
355 ExtrapPoles, PLib::NoWeights());
356 Handle(Geom_BezierCurve) Bezier = new (Geom_BezierCurve) (ExtrapPoles);
357 BRepLib_MakeEdge Bedge (Bezier);
358 TopoDS_Edge edg =Bedge. Edge();
359 TopoDS_Face F;
360 error=1.e-30;
361 Standard_Integer nb;
362 for(nb=1;nb<=nbface;nb++){
363 F=TopoDS::Face(Face.Value(nb));
364 TopTools_IndexedMapOfShape MapE1;
365 TopoDS_Edge E1;
366 Handle(Geom2d_Curve) proj1;
367 Handle(Geom_Curve) proj1c,proj2c;
368 BRepAlgo_NormalProjection OrtProj;
369 OrtProj.Init(F);
370 OrtProj.Add(edg);
371 OrtProj.SetParams(1.e-4, 1.e-4, GeomAbs_C1, 14, 16);
372 OrtProj.Build();
373 if ( OrtProj.IsDone()){
374 TopExp::MapShapes(OrtProj.Projection() , TopAbs_EDGE, MapE1);
375 if (MapE1.Extent()!=0){
376 if (MapE1.Extent()!=1) {
1c72dff6 377 BRepLib_MakeFace Bface (BRep_Tool::Surface(F), Precision::Confusion());
7fd59977 378 F=Bface.Face();
379 OrtProj.Init(F);
380 OrtProj.Build();
381 MapE1.Clear();
382 if ( OrtProj.IsDone())
383 TopExp::MapShapes(OrtProj.Projection() ,TopAbs_EDGE, MapE1);
384 }
385 if (MapE1.Extent()!=0) {
386 Standard_Boolean trouve=Standard_False;
387 for (Standard_Integer ind=1;ind<=MapE1.Extent()&&!trouve;ind++){
388 TopoDS_Shape aLocalShape = TopoDS_Shape( MapE1(ind));
389 E1=TopoDS::Edge( aLocalShape );
390 // E1=TopoDS::Edge( TopoDS_Shape (MapE1(ind)));
391 if (!BRep_Tool::Degenerated(E1)) trouve=Standard_True;
392 }
393 Eproj.Append(E1);
394 proj1=BRep_Tool::CurveOnSurface(E1,F,up1,up2);
395 proj2d.Append(new Geom2d_TrimmedCurve(proj1,up1,up2));
396 proj1c=BRep_Tool::Curve(E1,up1,up2);
397 cproj.Append(new Geom_TrimmedCurve(proj1c,up1,up2));
398 if (error>BRep_Tool::Tolerance(E1)) error=BRep_Tool::Tolerance(E1);
399 }
400 else {
401 Eproj.Append(E1);
402 proj2d.Append(proj1);
403 cproj.Append(proj1c);
404 }
405 }
406 else {
407 Eproj.Append(E1);
408 proj2d.Append(proj1);
409 cproj.Append(proj1c);
410 }
411 }
412 }
413 for (nb=1;nb<=nbface-1;nb++) {
414 BRepAdaptor_Curve C(TopoDS::Edge(Ecom.Value(nb)));
415 C.D0(param.Value(nb),p02);
416 GeomAdaptor_Curve L (Bezier);
417 Extrema_ExtCC ext (C,L);
418 if (ext.IsDone()){
419 if (ext.NbExt()!=0){
420 Extrema_POnCurv POnC, POnL;
421 ext.Points(1, POnC, POnL);
422 param.ChangeValue(nb) =POnC.Parameter();
423 }
424 }
425 if (!ext.IsDone()||ext.NbExt()==0) {
426 if (!cproj.Value(nb).IsNull()) {
427 cproj.Value(nb)->D0(cproj.Value(nb)->LastParameter(),p01);
428 }
429 else if (!cproj.Value(nb+1).IsNull()) {
430 cproj.Value(nb+1)->D0(cproj.Value(nb+1)->FirstParameter(),p01);
431 }
432 if (p01.Distance(p02)>1.e-4 ){
433 Extrema_ExtPC ext1 (p01,C);
434 if (ext1.IsDone()){
435 if (ext1.NbExt()!=0){
436 Extrema_POnCurv POnC(ext1.Point(1));
437 param.ChangeValue(nb) =POnC.Parameter();
438 }
439 }
440 }
441 }
442 }
443}
444
445//=======================================================================
446//function : CalculDroite
81bba717 447//purpose : calculate a 2D straight line passing through point p2d1 and direction xdir ydir
7fd59977 448//=======================================================================
449
450static void CalculDroite(const gp_Pnt2d & p2d1,
451 const Standard_Real xdir,
452 const Standard_Real ydir,
453 Handle (Geom2d_Curve) & pcurve)
454{ gp_Dir2d dir1 (xdir, ydir);
455 Handle(Geom2d_Line) l= new Geom2d_Line (p2d1,dir1);
456 Standard_Real l0 = sqrt(xdir*xdir+ ydir*ydir );
457 pcurve = new Geom2d_TrimmedCurve(l,0,l0);
458}
459
460//=======================================================================
461//function : CalculBatten
81bba717 462//purpose : calcule a batten between curves 2d curv2d1 and curv2d2 at points p2d1 and p2d2
7fd59977 463//=======================================================================
464
465static void CalculBatten (const Handle (GeomAdaptor_HSurface) ASurf,
466 const TopoDS_Face Face ,
467 const Standard_Real xdir,
468 const Standard_Real ydir,
469 const gp_Pnt2d & p2d1,
470 const gp_Pnt2d & p2d2,
471 const Standard_Boolean contraint1,
472 const Standard_Boolean contraint2,
473 Handle (Geom2d_Curve) & curv2d1,
474 Handle (Geom2d_Curve) & curv2d2,
475 const Standard_Real picicplus,
476 const Standard_Real picplusic,
477 const Standard_Boolean inverseic,
478 const Standard_Boolean inverseicplus,
479 Handle (Geom2d_Curve)& pcurve)
480{
481 Standard_Boolean isplane;
7fd59977 482 Standard_Boolean anglebig = Standard_False;
7fd59977 483 isplane=ASurf->GetType()==GeomAbs_Plane;
484 gp_Dir2d dir1 (xdir, ydir);
485 Geom2dLProp_CLProps2d CL1(curv2d1, picicplus, 1, 1.e-4);
486 Geom2dLProp_CLProps2d CL2( curv2d2, picplusic, 1, 1.e-4);
487 gp_Dir2d dir3,dir4 ;
488 CL1.Tangent(dir3);
489 CL2.Tangent(dir4);
490 if (inverseic) dir3.Reverse();
491 if (inverseicplus) dir4.Reverse();
492 Standard_Real h = p2d2.Distance(p2d1)/20;
493 FairCurve_Batten Bat(p2d1,p2d2,h);
494 Bat.SetFreeSliding (Standard_True);
495 Standard_Real ang1,ang2;
496 ang1=dir1.Angle(dir3);
c6541a0c
D		 497 if (dir1.Angle(dir4) >0 ) ang2=M_PI-dir1.Angle(dir4);
498 else ang2=-M_PI-dir1.Angle(dir4);
7fd59977 499 if (contraint1&&contraint2)
500 anglebig=(Abs(ang1)>1.2)|| (Abs(ang2)>1.2 );
501 else if (contraint1)
502 anglebig=Abs(ang1)>1.2;
503 else if (contraint2)
504 anglebig=Abs(ang2)>1.2;
c6541a0c 505 if (isplane && (Abs(ang1)>M_PI/2 || Abs(ang2)>M_PI/2))
7fd59977 506 isplane=Standard_False;
507 if (anglebig && !isplane) {
508 CalculDroite(p2d1,xdir,ydir,pcurve);
509 }
510 else {
511 if (contraint1) Bat.SetAngle1(ang1);
512 else Bat.SetConstraintOrder1(0);
513 if (contraint2) Bat.SetAngle2(ang2);
514 else Bat.SetConstraintOrder2(0);
515 FairCurve_AnalysisCode Iana;
516 Standard_Boolean Ok;
517 Ok = Bat.Compute(Iana,25,1.e-2);
518#if DEB
519 if (!Ok) {
81bba717 520 cout<<"no batten :";
7fd59977 521 Bat.Dump(cout);
522 }
523#endif
524 if (Ok) {
525 pcurve = Bat.Curve();
526 Standard_Real umin,vmin,umax,vmax;
527 BRepTools::UVBounds(Face,umin,umax,vmin,vmax);
528 Bnd_Box2d bf,bc;
529 Geom2dAdaptor_Curve acur(pcurve);
530 BndLib_Add2dCurve::Add(acur,0,bc);
531 bf.Update(umin,vmin,umax,vmax);
532 Standard_Real uminc,vminc,umaxc,vmaxc;
533 bc.Get(uminc,vminc,umaxc,vmaxc);
534 if (uminc<umin-1.e-7) Ok=Standard_False;
535 if (umaxc>umax+1.e-7) Ok=Standard_False;
536 if (vminc<vmin-1.e-7) Ok=Standard_False;
537 if (vmaxc>vmax+1.e-7) Ok=Standard_False;
538 }
539 if (!Ok) CalculDroite(p2d1, xdir,ydir, pcurve);
540 }
541}
542
543//=======================================================================
544//function : OrientationIcNonVive
81bba717 545//purpose : calculate the orientation of the curve between ic and icplus knowing that ic
546// is not a living edge.
7fd59977 547//=======================================================================
548
549static void OrientationIcNonVive (const Handle(ChFiDS_Stripe) & CDic,
550 const Standard_Integer jfic,
551 const Standard_Integer icicplus,
552 const Standard_Integer sensic,
553 TopAbs_Orientation & orien )
554{
555 TopAbs_Orientation orinterf;
556 Calcul_Orientation(CDic,jfic,icicplus,orinterf);
557 if (sensic!=1){
558 if (orinterf==TopAbs_FORWARD) orien=TopAbs_FORWARD;
559 else orien=TopAbs_REVERSED;
560 }
561 else {
562 if (orinterf==TopAbs_FORWARD) orien=TopAbs_REVERSED;
563 else orien=TopAbs_FORWARD;
564 }
565}
566
567//=======================================================================
568//function : OrientationIcplusNonVive
81bba717 569//purpose : calculate the orientation of the curve between ic and icplus knowing that icplus
570// is not a living edge;
7fd59977 571//=======================================================================
572
573static void OrientationIcplusNonVive (const Handle(ChFiDS_Stripe) & CDicplus,
574 const Standard_Integer jficplus,
575 const Standard_Integer icplusic,
576 const Standard_Integer sensicplus,
577 TopAbs_Orientation & orien )
578{
579 TopAbs_Orientation orinterf;
580 Standard_Integer jfp = 3 -jficplus;
581 Calcul_Orientation(CDicplus,jfp,icplusic,orinterf);
582 if (sensicplus==1){
583 if (orinterf==TopAbs_FORWARD) orien=TopAbs_FORWARD;
584 else orien=TopAbs_REVERSED;
585 }
586 else {
587 if (orinterf==TopAbs_FORWARD) orien=TopAbs_REVERSED;
588 else orien=TopAbs_FORWARD;
589 }
590}
591
592//=======================================================================
593//function : OrientationAreteViveConsecutive
81bba717 594//purpose : calculate the orientation of the curve between edges ic and icplus
595// where ic and icplus are consecutively living
7fd59977 596//=======================================================================
597
598static void OrientationAreteViveConsecutive (const TopoDS_Shape & Fviveicicplus,
599 const TopoDS_Shape & Eviveic,
600 const TopoDS_Vertex & V1,
601 TopAbs_Orientation & orien)
602
81bba717 603{ // orinterf is orientation of edge ic corresponding to face Fviveicicplus taken FORWARD
7fd59977 604 TopAbs_Orientation orinterf = TopAbs_FORWARD;
7fd59977 605 TopoDS_Face F=TopoDS::Face( Fviveicicplus);
606 TopoDS_Edge E=TopoDS::Edge( Eviveic);
607 TopExp_Explorer ex;
608 for(ex.Init(F.Oriented(TopAbs_FORWARD),TopAbs_EDGE);ex.More(); ex.Next()){
609 if(E.IsSame(ex.Current())) {
610 orinterf = ex.Current().Orientation();
611 break;
612 }
613 }
81bba717 614 // if V1 is vertex REVERSED of edge ic the curve
615 // has the same orientation as ic
7fd59977 616 TopoDS_Vertex vl;
617 vl=TopExp::LastVertex(E);
618 if (vl.IsSame(V1)){
619 if (orinterf==TopAbs_FORWARD) orien=TopAbs_FORWARD;
620 else orien=TopAbs_REVERSED;
621 }
622 else {
623 if (orinterf==TopAbs_FORWARD) orien=TopAbs_REVERSED;
624 else orien=TopAbs_FORWARD;
625 }
626}
627
628//=======================================================================
629//function : PerformTwoCornerSameExt
81bba717 630//purpose : calculate intersection between two stripes stripe1 and stripe2
7fd59977 631//=======================================================================
632
633static void PerformTwoCornerSameExt(TopOpeBRepDS_DataStructure& DStr,
634 const Handle(ChFiDS_Stripe)& stripe1,
635 const Standard_Integer index1,
636 const Standard_Integer sens1,
637 const Handle(ChFiDS_Stripe) &stripe2,
638 const Standard_Integer index2,
639 const Standard_Integer sens2,
640 Standard_Boolean & trouve)
641
642{ Handle (TopOpeBRepDS_CurvePointInterference) Interfp1, Interfp2;
643 Handle (TopOpeBRepDS_SurfaceCurveInterference) Interfc;
644 TopAbs_Orientation orpcurve,trafil1,orsurf1,orsurf2;
645 Standard_Boolean isfirst;
646 Standard_Integer indic1,indic2, indpoint1,indpoint2,ind,indcurve;
647 Standard_Real tol;
648 gp_Pnt P1,P2,P3,P4;
649 gp_Pnt2d p2d;
650 Handle(Geom_Curve)cint;
651 Handle(Geom2d_Curve) C2dint1,C2dint2;
652 isfirst=sens1==1;
653 ChFiDS_CommonPoint& Com11= stripe1->SetOfSurfData()->Value(index1)->ChangeVertex (isfirst,1);
654 ChFiDS_CommonPoint& Com12= stripe1->SetOfSurfData()->Value(index1)->ChangeVertex (isfirst,2);
655 isfirst=sens2==1;
656 ChFiDS_CommonPoint& Com21= stripe2->SetOfSurfData()->Value(index2)->ChangeVertex (isfirst,1);
657#ifdef DEB
658// ChFiDS_CommonPoint& Com22=
659// stripe2->SetOfSurfData()->Value(index2)->ChangeVertex (isfirst,2);
660#endif
661 indic1=stripe1->SetOfSurfData()->Value(index1)->Surf();
662 indic2=stripe2->SetOfSurfData()->Value(index2)->Surf();
663 const Handle(ChFiDS_SurfData) Fd1=stripe1->SetOfSurfData()->Value(index1);
664 const Handle(ChFiDS_SurfData) Fd2=stripe2->SetOfSurfData()->Value(index2);
665
666 TColStd_Array1OfReal Pardeb(1,4),Parfin(1,4);
667 const ChFiDS_FaceInterference& Fi11 = Fd1->InterferenceOnS1();
668 const ChFiDS_FaceInterference& Fi12 = Fd1->InterferenceOnS2();
669 const ChFiDS_FaceInterference& Fi21 = Fd2->InterferenceOnS1();
670 const ChFiDS_FaceInterference& Fi22 = Fd2->InterferenceOnS2();
671 gp_Pnt2d pfi11,pfi12,pfi21,pfi22;
672 isfirst=sens1==1;
673 pfi11 = Fi11.PCurveOnSurf()->Value(Fi11.Parameter(isfirst));
674 pfi12 = Fi12.PCurveOnSurf()->Value(Fi12.Parameter(isfirst));
675 isfirst=sens2==1;
676 if (Com11.Point().Distance(Com21.Point()) <1.e-4) {
677 pfi21 = Fi21.PCurveOnSurf()->Value(Fi21.Parameter(isfirst));
678 pfi22 = Fi22.PCurveOnSurf()->Value(Fi22.Parameter(isfirst));
679 }
680 else {
681 pfi22 = Fi21.PCurveOnSurf()->Value(Fi21.Parameter(isfirst));
682 pfi21 = Fi22.PCurveOnSurf()->Value(Fi22.Parameter(isfirst));
683 }
684
685 Pardeb(1)= pfi11.X();Pardeb(2) = pfi11.Y();
686 Pardeb(3)= pfi21.X();Pardeb(4) = pfi21.Y();
687 Parfin(1)= pfi12.X();Parfin(2) = pfi12.Y();
688 Parfin(3)= pfi22.X();Parfin(4) = pfi22.Y();
689
690 Handle(GeomAdaptor_HSurface) HS1= ChFi3d_BoundSurf(DStr,Fd1,1,2);
691 Handle(GeomAdaptor_HSurface) HS2= ChFi3d_BoundSurf(DStr,Fd2,1,2);
692 trouve=Standard_False;
693 if (ChFi3d_ComputeCurves(HS1,HS2,Pardeb,Parfin,cint,
694 C2dint1,C2dint2,1.e-4,1.e-5,tol)){
695 cint->D0(cint->FirstParameter(),P1);
696 cint->D0(cint->LastParameter(),P2);
697 trouve=((Com11.Point().Distance(P1) <1.e-4 || Com11.Point().Distance(P2)<1.e-4)&&
698 (Com12.Point().Distance(P1) <1.e-4 || Com12.Point().Distance(P2)<1.e-4));
699 }
700
701 if (trouve) {
702 isfirst=sens1==1;
703 stripe1->InDS(isfirst);
704 indpoint1=ChFi3d_IndexPointInDS(Com11,DStr);
705 indpoint2=ChFi3d_IndexPointInDS(Com12,DStr);
706 stripe1->SetIndexPoint(indpoint1,isfirst,1);
707 stripe1->SetIndexPoint(indpoint2,isfirst,2);
708 isfirst=sens2==1;
709 stripe2->InDS(isfirst);
710 if (Com11.Point().Distance(Com21.Point()) <1.e-4) {
711 stripe2->SetIndexPoint(indpoint1,isfirst,1);
712 stripe2->SetIndexPoint(indpoint2,isfirst,2);
713 }
714 else {
715 stripe2->SetIndexPoint(indpoint2,isfirst,1);
716 stripe2->SetIndexPoint(indpoint1,isfirst,2);
717 }
718
719 orsurf1=Fd1->Orientation();
720 trafil1 = DStr.Shape(Fd1->IndexOfS1()).Orientation();
721 trafil1 = TopAbs::Compose(trafil1,Fd1->Orientation());
722 trafil1 = TopAbs::Compose(TopAbs::Reverse(Fi11.Transition()),trafil1);
723 orsurf2=Fd2->Orientation();
724 TopOpeBRepDS_Curve tcurv3d(cint,tol);
725 indcurve= DStr.AddCurve(tcurv3d);
726 cint->D0(cint->FirstParameter(),P1);
727 cint->D0(cint->LastParameter(),P2);
728 Fi11.PCurveOnFace()->D0(Fi11.LastParameter(),p2d);
729 const Handle(Geom_Surface) Stemp =
730 BRep_Tool::Surface(TopoDS::Face(DStr.Shape(Fd1->IndexOfS1())));
731 Stemp ->D0(p2d.X(),p2d.Y(),P4);
732 Fi11.PCurveOnFace()->D0(Fi11.FirstParameter(),p2d);
733 Stemp ->D0(p2d.X(),p2d.Y(),P3);
734 if (P1.Distance(P4)<1.e-4 || P2.Distance(P3)<1.e-4)
735 orpcurve=trafil1;
736 else orpcurve=TopAbs::Reverse(trafil1);
737 if (Com11.Point().Distance(P1) >1.e-4) {
738 ind=indpoint1;
739 indpoint1=indpoint2;
740 indpoint2=ind;
741 }
742 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurve, indpoint1, cint->FirstParameter());
743 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurve,indpoint2, cint->LastParameter());
744 DStr.ChangeCurveInterferences(indcurve).Append(Interfp1);
745 DStr.ChangeCurveInterferences(indcurve).Append(Interfp2);
746 Interfc=ChFi3d_FilCurveInDS(indcurve,indic1,C2dint1,orpcurve);
747 DStr.ChangeSurfaceInterferences(indic1).Append(Interfc);
748 if (orsurf1==orsurf2) orpcurve=TopAbs::Reverse(orpcurve);
749 Interfc=ChFi3d_FilCurveInDS(indcurve,indic2,C2dint2,orpcurve);
750 DStr.ChangeSurfaceInterferences(indic2).Append(Interfc);
751 }
752}
753
754//=======================================================================
755//function : CpOnEdge
81bba717 756//purpose : determine if surfdata num has a common point on Eadj1 or Eadj2
7fd59977 757//=======================================================================
758
759static void CpOnEdge (const Handle(ChFiDS_Stripe) & stripe,
760 Standard_Integer num,
761 Standard_Boolean isfirst,
762 const TopoDS_Edge & Eadj1,
763 const TopoDS_Edge & Eadj2,
764 Standard_Boolean & compoint)
765
766{ ChFiDS_CommonPoint cp1,cp2;
767 compoint=Standard_False;
768 cp1 = stripe->SetOfSurfData()->Value(num)->ChangeVertex (isfirst,1);
769 cp2 = stripe->SetOfSurfData()->Value(num)->ChangeVertex (isfirst,2);
770 if(cp1.IsOnArc()){
771 if (cp1.Arc().IsSame(Eadj1)||cp1.Arc().IsSame(Eadj2))
772 compoint=Standard_True;
773 }
774 if(cp2.IsOnArc()){
775 if (cp2.Arc().IsSame(Eadj1)||cp2.Arc().IsSame(Eadj2))
776 compoint=Standard_True;
777 }
778}
779
780//=======================================================================
781//function : RemoveSurfData
81bba717 782//purpose : for each stripe removal of unused surfdatas
7fd59977 783//=======================================================================
784
785static void RemoveSurfData (const ChFiDS_StripeMap & myVDataMap,
786 const ChFiDS_Map & myEFMap,
787 const TopoDS_Edge &edgecouture,
788 const TopoDS_Face & facecouture,
789 const TopoDS_Vertex &V1)
790{ ChFiDS_ListIteratorOfListOfStripe It;
791 Standard_Boolean isfirst;
792 TopoDS_Edge Ecur,Eadj1,Eadj2;
793 TopoDS_Face Fg,Fd,F1,F2;
794 TopoDS_Vertex Vbid;
795 Standard_Integer nbsurf,nbedge,sense,num;
796 for (It.Initialize(myVDataMap(V1));It.More();It.Next()) {
797 nbsurf= It.Value()->SetOfSurfData()->Length();
798 nbedge = It.Value()->Spine()->NbEdges();
799 if (nbsurf!=1){
800 num=ChFi3d_IndexOfSurfData(V1,It.Value(),sense);
801 if (sense==1)
802 Ecur = It.Value()->Spine()->Edges(1);
803 else
804 Ecur = It.Value()->Spine()->Edges(nbedge);
805 ChFi3d_edge_common_faces(myEFMap(Ecur),F1,F2);
806 if (F1.IsSame(facecouture)) Eadj1=edgecouture;
807 else ChFi3d_cherche_element(V1,Ecur,F1,Eadj1,Vbid);
808 ChFi3d_edge_common_faces(myEFMap(Eadj1),Fg,Fd);
809 if (F2.IsSame(facecouture)) Eadj2=edgecouture;
810 else ChFi3d_cherche_element(V1,Ecur,F2,Eadj2,Vbid);
811 ChFi3d_edge_common_faces(myEFMap(Eadj2),Fg,Fd);
812 Standard_Boolean compoint=Standard_False;
813 isfirst=(sense==1);
814 Standard_Integer ind;
815 if (sense==1) {
816 ind=0;
81bba717 817 // among surfdatas find the greatest indice ind so that
818 // surfdata could have one of commonpoint on Eadj1 and Eadj2
819 // remove surfdata from 1 to ind-1
7fd59977 820 for (Standard_Integer i=1;i<=nbsurf;i++) {
821 CpOnEdge (It.Value(),i,isfirst,Eadj1,Eadj2,compoint);
822 if (compoint) ind=i;
823 }
824 if (ind>=2) RemoveSD(It.Value(),1,ind-1);
825 }
826 else {
827 ind=num;
81bba717 828 // among surfdatas find the smallest indice ind so that
829 // surfdata could have one of commonpoint on Eadj1 and Eadj2
830 // remove surfdata from ind+1 to num
7fd59977 831 for (Standard_Integer i=num;i>=1;i--) {
832 CpOnEdge (It.Value(),i,isfirst,Eadj1,Eadj2,compoint);
833 if (compoint) ind=i;
834 }
835 if (ind<num) RemoveSD(It.Value(),ind+1,num);
836 }
837 }
838 }
839}
840
841//=======================================================================
842//function : ParametrePlate
843//purpose :
844//=======================================================================
845
846static void ParametrePlate(const Standard_Integer n3d,
847 const GeomPlate_BuildPlateSurface & PSurf,
848 const Handle(Geom_Surface) & Surf,
849 const gp_Pnt & point,
850 const Standard_Real apperror,
851 gp_Pnt2d & uv)
852{ Standard_Integer ip;
853 gp_Pnt P1;
854 Standard_Real par;
855 Standard_Boolean trouve=Standard_False;
856 for (ip=1;ip<=n3d && !trouve;ip++){
857 par=PSurf.Curves2d()->Value(ip)->FirstParameter();
858 PSurf.Curves2d()->Value(ip)->D0(par,uv);
859 Surf->D0(uv.X(),uv.Y(),P1);
860 trouve=P1.IsEqual(point,apperror);
861 if (!trouve) {
862 par=PSurf.Curves2d()->Value(ip)->LastParameter();
863 PSurf.Curves2d()->Value(ip)->D0(par,uv);
864 Surf->D0(uv.X(),uv.Y(),P1);
865 trouve=P1.IsEqual(point,apperror);
866 }
867 }
868}
869
870//=======================================================================
871//function : SummarizeNormal
872//purpose :
873//=======================================================================
874
875static void SummarizeNormal(const TopoDS_Vertex& V1,
876 const TopoDS_Face& Fcur,
877 const TopoDS_Edge& Ecur,
878 gp_Vec& SumFaceNormalAtV1)
879{
880 gp_Pnt2d uv1, uv2;
881 BRep_Tool::UVPoints(Ecur,Fcur,uv1,uv2);
882 if ( ! V1.IsSame(TopExp::FirstVertex(Ecur))) uv1 = uv2;
883
884 gp_Pnt P;
885 gp_Vec d1U, d1V;
886 BRep_Tool::Surface(Fcur)->D1( uv1.X(), uv1.Y(), P, d1U, d1V);
887 gp_Vec N = d1U.Crossed(d1V);
888 if (Fcur.Orientation() == TopAbs_REVERSED) N.Reverse();
889
890 if (N.SquareMagnitude() <= Precision::PConfusion()) return;
891
892 SumFaceNormalAtV1 += N.Normalized();
893 SumFaceNormalAtV1.Normalize();
894}
895
896enum ChFi3d_SurfType { ChFiSURFACE, FACE1, FACE2 }; // for call SurfIndex(...)
897
898//=======================================================================
899//function : SurfIndex
900//purpose :
901//=======================================================================
902
903static Standard_Integer SurfIndex(const ChFiDS_StripeArray1& StripeArray1,
904 const Standard_Integer StripeIndex,
905 const Standard_Integer SurfDataIndex,
906 const ChFi3d_SurfType SurfType)
907{
908 const Handle(ChFiDS_SurfData)& aSurfData =
909 StripeArray1(StripeIndex)->SetOfSurfData()->Value(SurfDataIndex);
910 switch (SurfType) {
911 case ChFiSURFACE: return aSurfData->Surf();
912 case FACE1: return aSurfData->IndexOfS1();
913 case FACE2: return aSurfData->IndexOfS2();
914 default: return -1;
915 }
7fd59977 916}
917
918//=======================================================================
919//function : PlateOrientation
920//purpose : Define Plate orientation compared to <theRefDir> previewing
921// that Plate surface can have a sharp angle with adjacent
922// filet (bug occ266: 2 chamfs, OnSame and OnDiff) and
923// can be even twisted (grid tests cfi900 B1)
924//=======================================================================
925
926static TopAbs_Orientation PlateOrientation(const Handle(Geom_Surface)& thePlateSurf,
927 const Handle(TColGeom2d_HArray1OfCurve)& thePCArr,
928 const gp_Vec& theRefDir)
929{
930 gp_Vec du,dv;
931 gp_Pnt pp1,pp2,pp3;
932 gp_Pnt2d uv;
933 Standard_Real fpar, lpar;
934 Standard_Real SumScal1 = 0, SumScal2 = 0;
935
936 Standard_Integer i, nb = thePCArr->Upper();
937 Handle(Geom2d_Curve) aPC = thePCArr->Value(nb);
938 fpar = aPC->FirstParameter();
939 lpar = aPC->LastParameter();
940 aPC->D0( (fpar + lpar) / 2., uv);
941 thePlateSurf-> D0(uv.X(),uv.Y(),pp1);
942 aPC->D0( lpar ,uv);
943 thePlateSurf-> D0(uv.X(),uv.Y(),pp2);
944
945 for (i=1; i<=nb; i++) {
946 aPC = thePCArr->Value(i);
947 fpar = aPC->FirstParameter();
948 lpar = aPC->LastParameter();
949 aPC->D0( fpar ,uv);
950 thePlateSurf -> D1(uv.X(),uv.Y(),pp2,du,dv);
951 gp_Vec n1 = du^dv;
952 n1.Normalize();
953
954 aPC->D0( (fpar + lpar) / 2., uv);
955 thePlateSurf-> D0(uv.X(),uv.Y(),pp3);
956
957 gp_Vec vv1(pp2,pp1), vv2(pp2,pp3);
958 gp_Vec n2 = vv2^vv1;
959 n2.Normalize();
960
961 SumScal1 += n1*n2;
962 SumScal2 += n2*theRefDir;
963
964 pp1 = pp3;
965 }
966 if (SumScal2*SumScal1>0) return TopAbs_FORWARD;
967 else return TopAbs_REVERSED;
968}
969
970//=======================================================================
971//function : PerformMoreThreeCorner
81bba717 972//purpose : Process case of a top with n edges.
7fd59977 973//=======================================================================
974
975void ChFi3d_Builder::PerformMoreThreeCorner(const Standard_Integer Jndex,
976 const Standard_Integer nconges)
977{
978// ========================================
979// Initialisations
980// ========================================
981#ifdef DEB
982 OSD_Chronometer ch;
983#endif
984 TopOpeBRepDS_DataStructure& DStr=myDS->ChangeDS();
985 const TopoDS_Vertex& V1 = myVDataMap.FindKey(Jndex);
986 Standard_Integer nedge;
987 Standard_Boolean bordlibre;
988 TopoDS_Edge edgelibre1,edgelibre2;
989// TopTools_ListIteratorOfListOfShape ItE;
990 nedge=ChFi3d_NbNotDegeneratedEdges(V1,myVEMap);
991 ChFi3d_ChercheBordsLibres(myVEMap,V1,bordlibre,edgelibre1,edgelibre2);
992 Standard_Boolean droit=Standard_False;
993 if (bordlibre) {nedge=(nedge-2)/2 +2;
994 Standard_Real angedg=Abs(ChFi3d_AngleEdge(V1,edgelibre1,edgelibre2));
c6541a0c 995 droit=Abs(angedg-M_PI)<0.01;
7fd59977 996 }
997 else nedge=nedge/2;
998 Standard_Integer size=nedge*2;
999 ChFiDS_StripeArray1 CD(0,size);
1000 TColStd_Array1OfInteger jf(0,size);
1001 TColStd_Array1OfInteger Index(0,size);
1002 TColStd_Array1OfInteger Indice(0,size);
1003 TColStd_Array1OfInteger sens(0,size);
1004 TColStd_Array1OfInteger indcurve3d(0,size);
1005 TColStd_Array2OfInteger numfa( 0,size,0,size);
1006 TColStd_Array1OfInteger Order( 0,size);
1007 TColStd_Array2OfInteger i(0,size,0,size);
1008 TColStd_Array2OfInteger indpoint(0,size,0,1);
1009 TColStd_Array1OfBoolean oksea(0,size);
1010 TColStd_Array1OfBoolean sharp(0,size);
1011 TColStd_Array1OfBoolean regul(0,size);
1012 TColStd_Array2OfReal p (0,size,0,size);
1013 TColStd_Array1OfReal errapp (0,size);
1014 TopTools_Array1OfShape Evive(0,size);
1015 TopTools_Array2OfShape Fvive(0,size,0,size);
1016 TColStd_Array1OfBoolean ponctuel (0,size);
1017 TColStd_Array1OfBoolean samedge (0,size);
1018 TColStd_Array1OfBoolean moresurf (0,size);
1019 TColStd_Array1OfBoolean libre(0,size);
1020 TColStd_Array1OfBoolean tangentregul (0,size);
1021 TColStd_Array1OfBoolean isG1(0,size);
1022// for(Standard_Integer ind=0;ind<=size;ind++){
1023 Standard_Integer ind;
1024 for(ind=0;ind<=size;ind++){
1025 indpoint.SetValue(ind,0,0);
1026 indpoint.SetValue(ind,1,0);
1027 Indice.SetValue(ind,0);
1028 oksea.SetValue(ind,Standard_False);
1029 sharp.SetValue(ind,Standard_False);
1030 regul.SetValue(ind,Standard_False);
1031 ponctuel.SetValue(ind,Standard_False);
1032 samedge.SetValue(ind,Standard_False);
1033 moresurf.SetValue(ind,Standard_False);
1034 libre.SetValue(ind,Standard_False);
1035 tangentregul.SetValue(ind,Standard_False);
1036 isG1.SetValue(ind,Standard_False);
1037 }
1038 ChFiDS_ListIteratorOfListOfStripe It;
1039 Handle(ChFiDS_Stripe) cd2,cdbid,cnext;
1040 TopoDS_Face face;
1d47d8d0 1041 Standard_Integer jfp = 0,ii;
7fd59977 1042 Standard_Integer ic,icplus,icmoins,icplus2,
d20d815b 1043 sense,index = 0,indice,isurf1,isurf2;
1d47d8d0 1044 Standard_Integer cbplus=0, n3d=0,IVtx = 0,nb;
7fd59977 1045 Standard_Boolean sameside,trouve,isfirst;
1046 Standard_Real pardeb ,parfin,xdir,ydir;
1d47d8d0 1047 Standard_Real tolapp=1.e-4,maxapp = 0.,maxapp1 = 0.,avedev;
7fd59977 1048 Handle (TopOpeBRepDS_CurvePointInterference) Interfp1, Interfp2;
1049 Handle (TopOpeBRepDS_SurfaceCurveInterference) Interfc;
1050 Handle(Geom_Curve) Curv3d;
1051 ChFiDS_Regul regular;
1052 TopTools_SequenceOfShape Fproj;
1053 Standard_Integer num;
1054 TopoDS_Edge Ecur;
1055 TopTools_ListIteratorOfListOfShape ItF;
1056#ifdef DEB
1057// Standard_Integer nface=ChFi3d_nbface(myVFMap(V1));
1058#endif
1059 TopoDS_Face F1,F2;
1060 gp_Vec SumFaceNormalAtV1(0,0,0); // is used to define Plate orientation
1061
81bba717 1062 // it is determined if there is a sewing edge
7fd59977 1063 Standard_Boolean couture=Standard_False;
1064 TopoDS_Face facecouture;
1065 TopoDS_Edge edgecouture;
1066 for(ItF.Initialize(myVFMap(V1));ItF.More()&&!couture;ItF.Next()) {
1067 TopoDS_Face fcur = TopoDS::Face(ItF.Value());
1068 ChFi3d_CoutureOnVertex(fcur,V1,couture,edgecouture);
1069 if (couture)
1070 facecouture=fcur;
1071 }
1072
81bba717 1073// unused surfdata are removed
7fd59977 1074 RemoveSurfData (myVDataMap, myEFMap,edgecouture,facecouture,V1);
1075
81bba717 1076 // parse edges and faces
7fd59977 1077 trouve=Standard_False;
1078 TopoDS_Edge Enext;
1079 TopoDS_Vertex VV;
1080 TopoDS_Face Fcur,Fnext;
1081 for (It.Initialize(myVDataMap(Jndex));It.More()&&!trouve;It.Next()) {
1082 cnext=It.Value();
1083 CD.SetValue(0,cnext);
1084 Index.SetValue(0,ChFi3d_IndexOfSurfData(V1,cnext,sense));
1085 sens.SetValue(0,sense);
1086 numfa.SetValue(0 ,1,SurfIndex(CD, 0, Index.Value(0), FACE2));
1087 numfa.SetValue(1 ,0, numfa.Value(0 ,1));
1088 Fcur=TopoDS::Face(DStr.Shape(numfa.Value(0,1)));
1089 Fvive.SetValue(0,1,Fcur);
1090 Fvive.SetValue(1,0,Fcur);
1091 jf.SetValue(0,2);
1092 if (sens.Value(0)==1)
1093 Ecur = CD.Value(0)->Spine()->Edges(1);
1094 else
1095 Ecur = CD.Value(0)->Spine()->Edges(CD.Value(0)->Spine()->NbEdges());
1096 Evive.SetValue(0,Ecur);
1097 ChFi3d_cherche_edge(V1,Evive,Fcur,Enext,VV);
1098 trouve= !Enext.IsNull();
1099 }
81bba717 1100 // find sum of all face normals at V1
7fd59977 1101 SummarizeNormal(V1, Fcur, Ecur, SumFaceNormalAtV1);
1102
1103 Standard_Integer nbcouture=0;
1104 for ( ii=1; ii<nedge; ii++) {
1105 if (Fcur.IsSame(facecouture)&& nbcouture==0) {
1106 Enext=edgecouture;
1107 nbcouture++;
1108 }
1109 else ChFi3d_cherche_edge(V1,Evive,Fcur,Enext,VV);
1110 if (Enext.IsNull())Standard_Failure::Raise
81bba717 1111 ("PerformMoreThreeCorner: pb in the parsing of edges and faces");
7fd59977 1112 if (Enext.IsSame(edgelibre1)|| Enext.IsSame(edgelibre2)) {
1113 CD.SetValue(ii, cdbid);
1114 Index.SetValue(ii, 0);
1115 sens.SetValue(ii, -1);
1116 TopoDS_Vertex Vref;
1117 Vref = TopExp::FirstVertex(Enext);
1118 if (Vref.IsSame(V1)) sens.SetValue(ii, 1);
1119 sharp.SetValue(ii, Standard_True);
1120 Evive.SetValue(ii, Enext);
1121 jf.SetValue(ii, 0);
1122 Indices(nedge,ii,icplus,icmoins);
1123 Fvive.SetValue(ii,icplus, Fcur);
1124 Fvive.SetValue(icplus,ii, Fcur);
1125 numfa.SetValue(ii,icplus, DStr.AddShape(Fcur));
1126 numfa.SetValue(icplus,ii,numfa.Value(ii,icplus));
1127 ii++;
1128 if (Enext.IsSame (edgelibre1)) Ecur=edgelibre2;
1129 else Ecur=edgelibre1;
1130 ChFi3d_edge_common_faces(myEFMap(Ecur),Fcur,Fcur);
1131 Indices(nedge,ii,icplus,icmoins);
1132 Fvive.SetValue(ii,icplus, Fcur);
1133 Fvive.SetValue(icplus,ii, Fcur);
1134 numfa.SetValue(ii,icplus, DStr.AddShape(Fcur));
1135 numfa.SetValue(icplus,ii,numfa.Value(ii,icplus));
1136 CD.SetValue(ii, cdbid);
1137 Index.SetValue(ii, 0);
1138 sens.SetValue(ii, -1);
1139 Vref = TopExp::FirstVertex(Ecur);
1140 if (Vref.IsSame(V1)) sens.SetValue(ii, 1);
1141 sharp.SetValue(ii, Standard_True);
1142 Evive.SetValue(ii, Ecur);
1143 jf.SetValue(ii, 0);
1144 }
1145 else {
81bba717 1146// it is found if Enext is in the map of stripes
7fd59977 1147 TopoDS_Edge EE;
1148 /*Standard_Boolean */trouve = Standard_False;
1149 for (It.Initialize(myVDataMap(Jndex));It.More()&&!trouve;It.Next()) {
1150 index = ChFi3d_IndexOfSurfData(V1,It.Value(),sense);
1151 if (sense==1)
1152 EE = It.Value()->Spine()->Edges(1);
1153 else
1154 EE = It.Value()->Spine()->Edges(It.Value()->Spine()->NbEdges());
1155 if (Enext.IsSame(EE)) {
1156 cnext=It.Value();
1157 trouve=Standard_True;
1158 }
1159 }
1160 if (trouve) {
1161 CD.SetValue(ii, cnext);
1162 Index.SetValue(ii, index);
1163 sens.SetValue(ii, sense);
1164 sharp.SetValue(ii, Standard_False);
1165 Evive.SetValue(ii, Enext);
1166 }
1167 else {
81bba717 1168 // edge ii is alive
7fd59977 1169 CD.SetValue(ii, cdbid);
1170 Index.SetValue(ii, 0);
1171 sens.SetValue(ii, -1);
1172 TopoDS_Vertex Vref;
1173 Vref = TopExp::FirstVertex(Enext);
1174 if (Vref.IsSame(V1)) sens.SetValue(ii, 1);
1175 sharp.SetValue(ii, Standard_True);
1176 Evive.SetValue(ii, Enext);
1177 jf.SetValue(ii, 0);
1178 }
81bba717 1179 // Face Fnext!=Fcur containing Enext
7fd59977 1180 Fnext=Fcur;
1181 ChFi3d_cherche_face1(myEFMap(Enext),Fcur,Fnext);
1182 Indices(nedge,ii,icplus,icmoins);
1183 Fvive.SetValue(ii,icplus, Fnext);
1184 Fvive.SetValue(icplus,ii, Fnext);
1185 numfa.SetValue(ii,icplus, DStr.AddShape(Fnext));
1186 numfa.SetValue(icplus,ii,numfa.Value(ii,icplus));
1187 Standard_Integer numface1,numface2;
1188 if (trouve) {
81bba717 1189 // it is checked if numfa corresponds to IndexOfS1 or IndexOfS2
1190 // jf is updated is consequently updated
1191 // if it is not the case among the previous faces are found
1192 // those which correspond to IndexOfs1 IndexOfS2 and
1193 // numfa and Fvive are reupdated (cts16288)
7fd59977 1194 numface2 = SurfIndex(CD, ii, Index.Value(ii), FACE2);
1195 if (numface2==numfa.Value(ii,icplus))
1196 jf.SetValue(ii, 2);
1197 else {
1198 numface1 = SurfIndex(CD, ii, Index.Value(ii), FACE1);
1199 if (numface1==numfa.Value(ii,icplus))
1200 jf.SetValue(ii, 1);
1201 else {
1202 if (numface1==numfa.Value(icmoins,ii)) {
1203 jf.SetValue(ii, 2);
1204 Fvive.SetValue(ii,icplus,TopoDS::Face(DStr.Shape(numface2)));
1205 Fvive.SetValue(icplus,ii,TopoDS::Face(DStr.Shape(numface2)));
1206 numfa.SetValue(ii,icplus, DStr.AddShape(TopoDS::Face(DStr.Shape(numface2))));
1207 numfa.SetValue(icplus,ii, numfa.Value (ii,icplus));
1208 }
1209 if (numface2==numfa.Value(icmoins,ii)) {
1210 jf.SetValue(ii, 1);
1211 Fvive.SetValue(ii,icplus,TopoDS::Face(DStr.Shape(numface1)));
1212 Fvive.SetValue(icplus,ii,TopoDS::Face(DStr.Shape(numface1)));
1213 numfa.SetValue(ii,icplus, DStr.AddShape(TopoDS::Face(DStr.Shape(numface1))));
1214 numfa.SetValue(icplus,ii, numfa.Value (ii,icplus));
1215 }
1216 }
1217 }
1218 }
1219 Ecur = Enext;
1220 Fcur = Fnext;
1221 // find sum of all face normales at V1
1222 SummarizeNormal(V1, Fcur, Ecur, SumFaceNormalAtV1);
1223 }
1224 }
1225 // mise a jour du tableau regul
1226 for (ic=0;ic<nedge;ic++) {
1227 if (sharp.Value(ic)) {
1228 Ecur=TopoDS::Edge(Evive.Value(ic));
1229 if (!Ecur.IsSame(edgecouture)) {
1230 ChFi3d_edge_common_faces(myEFMap(Ecur),F1,F2);
1231// Modified by Sergey KHROMOV - Fri Dec 21 18:11:02 2001 Begin
1232// regul.SetValue(ic,BRep_Tool::Continuity(TopoDS::Edge(Evive.Value(ic)),F1,F2)
1233// !=GeomAbs_C0);
1234 regul.SetValue(ic,isTangentFaces(TopoDS::Edge(Evive.Value(ic)),F1,F2));
1235// Modified by Sergey KHROMOV - Fri Dec 21 18:11:07 2001 End
1236 }
1237 }
1238 }
81bba717 1239 // it is checked if a regular edge is not tangent to another edge
1240 // in case if it is not considered regular (cts60072)
7fd59977 1241 for (ic=0;ic<nedge;ic++) {
1242 if (regul.Value(ic) ) {
1243 trouve=Standard_False;
1244 TopoDS_Edge ereg=TopoDS::Edge(Evive.Value(ic));
1245 for( ind=0;ind<nedge &&!trouve;ind++) {
1246 if (ind!=ic) {
1247 TopoDS_Edge ecur=TopoDS::Edge(Evive.Value(ind));
1248 Standard_Real ang=Abs(ChFi3d_AngleEdge(V1,ecur,ereg));
c6541a0c 1249 if (ang<0.01 || Abs(ang-M_PI) <0.01) {
7fd59977 1250 regul.SetValue(ic,Standard_False);
1251 tangentregul.SetValue(ic,Standard_True);
1252 trouve=Standard_True;
1253 }
1254 }
1255 }
1256 }
1257 }
1258
81bba717 1259 // variable deuxconges allows detecting cases when there is a top with
1260 // n edges and two fillets on two tangent edges that are not free borders
1261 // the connecting curves start from the fillet and end on top
7fd59977 1262
1263 Standard_Boolean deuxconges,deuxcgnontg;
1264 deuxconges=Standard_False;
1265 trouve=Standard_False;
1266 if (nconges==2) {
1267 TopoDS_Edge E1,E2;
1268 for (ic=0;ic<nedge&&!trouve;ic++) {
1269 Indices(nedge,ic,icplus,icmoins);
1270 if (!sharp.Value(ic) && !sharp.Value(icplus)){
1271 E1=TopoDS::Edge(Evive.Value(ic));
1272 E2=TopoDS::Edge(Evive.Value(icplus));
1273 deuxconges=(Abs(ChFi3d_AngleEdge(V1 ,E1,E2) )<0.01) ;
1274 trouve=deuxconges;
1275 }
1276 }
1277 }
1278
81bba717 1279 // variable deuxconges is used in the special case when there are
1280 // two fillets and if two other living edges are tangent (cts60072)
7fd59977 1281 if (nconges==2 && nedge==4) {
1282 TopoDS_Edge E1,E2;
1283 for (ic=0;ic<nedge&&!deuxconges;ic++) {
1284 Indices(nedge,ic,icplus,icmoins);
1285 if (sharp.Value(ic) && sharp.Value(icplus)){
1286 E1=TopoDS::Edge(Evive.Value(ic));
1287 E2=TopoDS::Edge(Evive.Value(icplus));
1288 if ( !E1.IsSame(edgelibre1) && !E1.IsSame(edgelibre2) &&
1289 !E2.IsSame(edgelibre1) && !E2.IsSame(edgelibre2)){
1290 Standard_Real ang=Abs(ChFi3d_AngleEdge(V1 ,E1,E2));
c6541a0c 1291 deuxconges=(ang<0.01 || Abs(ang-M_PI)<0.01);
7fd59977 1292 }
1293 }
1294 }
1295 }
1296
1297 deuxcgnontg=nconges==2&& nedge==3 && !deuxconges; // pro12305
1298
1299 if (deuxconges )
1300 for (ic=0;ic<nedge;ic++){
1301 regul.SetValue(ic,Standard_False);
1302 }
1303
1304 // Detect case of 3 edges & 2 conges: OnSame + OnDiff
1305 // (eap, Arp 9 2002, occ266)
1306 Standard_Boolean isOnSameDiff = Standard_False;
1307 if (deuxcgnontg) {
1308 Standard_Boolean isOnSame = Standard_False, isOnDiff = Standard_False;
1309 for (ic=0; ic<nedge; ic++) {
1310 if (sharp.Value(ic)) continue;
1311 ChFiDS_State stat;
1312 if ( sens(ic) == 1 )
1313 stat = CD.Value(ic)->Spine()->FirstStatus();
1314 else
1315 stat = CD.Value(ic)->Spine()->LastStatus();
1316
1317 if (stat == ChFiDS_OnSame) isOnSame = Standard_True;
1318 else if (stat == ChFiDS_OnDiff) isOnDiff = Standard_True;
1319 }
1320 isOnSameDiff = isOnSame && isOnDiff;
1321 }
1322 if ( isOnSameDiff ) {
1323#ifdef DEB
1324 cout << "OnSame + OnDiff, PerformMoreThreeCorner() calls PerformOneCorner()" << endl;
1325#endif
1326 PerformOneCorner (Jndex, Standard_True);
1327 }
1328
81bba717 1329// if the commonpoint is on an edge that does not have a
1330// vertex at the extremity, Evive is found anew
1331// Fvive is found anew if it does not correspond
1332// to two faces adjacent to Evive (cts16288)
7fd59977 1333
1334 if (!deuxconges && !isOnSameDiff)
1335 for (ic=0;ic<nedge;ic++) {
1336 if (sharp.Value(ic)) {
1337 Indices(nedge,ic,icplus,icmoins);
1338 TopoDS_Edge Arc=TopoDS::Edge(Evive.Value(ic));
1339 ChFiDS_CommonPoint cp1, cp2;
c6541a0c 1340 Standard_Real angedg=M_PI;
7fd59977 1341 TopoDS_Vertex Vcom;
1342 if (!sharp.Value(icplus)) {
1343 isfirst=(sens.Value(icplus)==1);
1344 jfp = 3 - jf.Value(icplus);
1345 cp1 = CD.Value(icplus)->SetOfSurfData()->Value(Index.Value(icplus))->
1346 ChangeVertex (isfirst,jfp);
1347 if (cp1.IsOnArc()){
1348 ChFi3d_cherche_vertex(Arc,cp1.Arc(),Vcom,trouve);
1349 if (trouve) angedg=Abs(ChFi3d_AngleEdge(Vcom,Arc,cp1.Arc()));
c6541a0c 1350 if (!cp1.Arc().IsSame(Arc) && Abs(angedg-M_PI)<0.01){
7fd59977 1351 Evive.SetValue(ic,cp1.Arc());
1352 ChFi3d_edge_common_faces(myEFMap(cp1.Arc()),F1,F2);
1353 if (!Fvive.Value(ic,icplus).IsSame(F1) && !Fvive.Value(ic,icplus).IsSame(F2)) {
1354 if (Fvive.Value(ic,icmoins).IsSame(F2)) {
1355 Fvive.SetValue(ic,icplus,F1);
1356 Fvive.SetValue(icplus,ic,F1);
1357 numfa.SetValue(ic,icplus,DStr.AddShape(F1));
1358 numfa.SetValue(icplus,ic,DStr.AddShape(F1));
1359 }
1360 else {
1361 Fvive.SetValue(ic,icplus,F2);
1362 Fvive.SetValue(icplus,ic,F2);
1363 numfa.SetValue(ic,icplus,DStr.AddShape(F2));
1364 numfa.SetValue(icplus,ic,DStr.AddShape(F2));
1365 }
1366 }
1367 samedge.SetValue(ic,Standard_True);
1368 p.SetValue(ic,icplus,cp1.ParameterOnArc());
1369 p.SetValue(ic,icmoins,cp1.ParameterOnArc());
1370 i.SetValue(ic,icplus,1);
1371 }
1372 }
1373 }
1374 if (!sharp.Value(icmoins)) {
1375 isfirst=(sens.Value(icmoins)==1);
1376 cp2 = CD.Value(icmoins)->SetOfSurfData()->Value(Index.Value(icmoins))->
1377 ChangeVertex (isfirst,jf.Value(icmoins));
1378 if (cp2.IsOnArc()) {
c6541a0c 1379 angedg=M_PI;
7fd59977 1380 ChFi3d_cherche_vertex(Arc,cp2.Arc(),Vcom,trouve);
1381 if (trouve) angedg=Abs(ChFi3d_AngleEdge(Vcom,Arc,cp2.Arc()));
c6541a0c 1382 if (!cp2.Arc().IsSame(Arc)&&Abs(angedg-M_PI)<0.01) {
7fd59977 1383 Evive.SetValue(ic,cp2.Arc());
1384 ChFi3d_edge_common_faces(myEFMap(cp2.Arc()),F1,F2);
1385 if (!Fvive.Value(ic,icmoins).IsSame(F1) && !Fvive.Value(ic,icmoins).IsSame(F2)) {
1386 if (Fvive.Value(ic,icplus).IsSame(F2)) {
1387 Fvive.SetValue(ic,icmoins,F1);
1388 numfa.SetValue(ic,icmoins,DStr.AddShape(F1));
1389 Fvive.SetValue(icmoins,ic,F1);
1390 numfa.SetValue(icmoins,ic,DStr.AddShape(F1));
1391 }
1392 else {
1393 Fvive.SetValue(ic,icmoins,F2);
1394 numfa.SetValue(ic,icmoins,DStr.AddShape(F2));
1395 Fvive.SetValue(icmoins,ic,F2);
1396 numfa.SetValue(icmoins,ic,DStr.AddShape(F2));
1397 }
1398 }
1399 samedge.SetValue(ic,Standard_True);
1400 p.SetValue(ic,icmoins,cp2.ParameterOnArc());
1401 p.SetValue(ic,icplus,cp2.ParameterOnArc());
1402 i.SetValue(ic,icmoins,1);
1403 }
1404 }
1405 }
1406 }
1407 }
1408
81bba717 1409// the first free edge is restored if it exists
7fd59977 1410 trouve=Standard_False;
1411 for (ic=0; ic<nedge&&!trouve;ic++) {
1412 TopoDS_Edge ecom;
1413 ecom=TopoDS::Edge(Evive.Value(ic));
1414 if (ecom.IsSame(edgelibre1)||ecom.IsSame(edgelibre2)){
1415 libre.SetValue(ic,Standard_True);
1416 trouve=Standard_True;
1417 }
1418 }
1419
81bba717 1420// determine the minimum recoil distance that can't be exceeded
7fd59977 1421 Standard_Boolean distmini=Standard_False;
1422 gp_Pnt som=BRep_Tool::Pnt(V1),pic;
1423 gp_Pnt2d p2;
1424 TopoDS_Edge edgemin;
1425 TopoDS_Vertex V,V2;
1426 Standard_Real dst,distmin;
1427 distmin=1.e30;
1428 for (ic=0;ic<nedge;ic++) {
1429 if (sharp.Value(ic))
1430 edgemin=TopoDS::Edge(Evive.Value(ic));
1431 else {
1432 if (sens.Value(ic)==1)
1433 edgemin= CD.Value(ic)->Spine()->Edges(1);
1434 else
1435 edgemin = CD.Value(ic)->Spine()->Edges(CD.Value(ic)->Spine()->NbEdges());
1436 }
1437 V=TopExp::FirstVertex(edgemin);
1438 V2=TopExp::LastVertex(edgemin);
1439 dst=(BRep_Tool::Pnt(V)).Distance(BRep_Tool::Pnt(V2))/1.5;
1440 if (dst<distmin) distmin=dst;
1441 }
1442
81bba717 1443// calculate intersections between stripes and determine the parameters on each pcurve
7fd59977 1444 Standard_Boolean inters=Standard_True;
1445 for (ic=0;ic<nedge;ic++) {
1446 Indices(nedge,ic,icplus,icmoins);
1447 if (sharp.Value(ic)||sharp.Value(icplus)) {
1448 oksea.SetValue(ic, Standard_False);
1449 }
1450 else {
1d47d8d0 1451 Standard_Integer jf1 = 0;
1452 Standard_Integer i1 = 0,i2 = 0;
1453 Standard_Real pa1 = 0.,pa2;
7fd59977 1454 Standard_Boolean ok;
1455 Handle(ChFiDS_Stripe) strip;
1456 Standard_Real angedg;
1457 Standard_Integer iface;
81bba717 1458 // if two edges are tangent the intersection is not attempted (cts60046)
7fd59977 1459 angedg=Abs(ChFi3d_AngleEdge(V1,TopoDS::Edge(Evive.Value(ic)),TopoDS::Edge(Evive.Value(icplus))));
c6541a0c 1460 if (Abs(angedg-M_PI)>0.01)
7fd59977 1461 ok = ChFi3d_SearchFD(DStr,CD.Value(ic),CD.Value(icplus),sens.Value(ic),sens.Value(icplus),
1462 i1,i2,pa1,pa2,
1463 Index.Value(ic),Index.Value(icplus),
1464 face,sameside,jf1,jfp);
1465 else ok=Standard_False;
81bba717 1466 // if there is an intersection it is checked if surfdata with the intersection
1467 // corresponds to the first or the last
1468 // if this is not the case, the surfdata are removed from SD
7fd59977 1469
1470 if (ok) {
1471 if (i1!=Index.Value(ic) ){
1472 Standard_Integer ideb,ifin;
1473 strip=CD.Value(ic);
1474 if (sens.Value(ic)==1) {
1475 ideb=Index.Value(ic);
1476 ifin=i1-1;
1477 }
1478 else {
1479 ifin=Index.Value(ic);
1480 ideb=i1+1;
1481 }
1482 if (i1<Index.Value(ic)) {
1483 for (nb=Index.Value(ic);nb>=i1;nb--) {
1484 if ((3-jf1)==1)
1485 iface=SurfIndex(CD, ic, nb , FACE1);
1486 else iface=SurfIndex(CD, ic, nb , FACE2);
1487 Fproj.Append(TopoDS::Face(myDS->Shape(iface)));
1488 }
1489 }
1490 if (i1>Index.Value(ic)) {
1491 for (nb=Index.Value(ic);nb<=i1;nb++) {
1492 if ((3-jf1)==1)
1493 iface=SurfIndex(CD, ic, nb , FACE1);
1494 else iface=SurfIndex(CD, ic, nb , FACE2);
1495 Fproj.Append(TopoDS::Face(myDS->Shape(iface)));
1496 }
1497 }
1498 strip=CD.Value(ic);
1499 RemoveSD(strip,ideb,ifin);
1500 num=ChFi3d_IndexOfSurfData(V1,CD.Value(ic),sense);
1501 Index.SetValue(ic,num);
1502 i1=num;
1503 }
1504 if (i2!=Index.Value(icplus) ){
1505 Standard_Integer ideb,ifin;
1506 strip=CD.Value(icplus);
1507 if (sens.Value(icplus)==1) {
1508 ideb=Index.Value(icplus);
1509 ifin=i2-1;
1510 }
1511 else {
1512 ifin=Index.Value(icplus);
1513 ideb=i2+1;
1514 }
1515
1516 if (i2<Index.Value(icplus)) {
1517 for (nb=i2;nb<=Index.Value(icplus);nb++) {
1518 if ((3-jfp)==1)
1519 iface=SurfIndex(CD, icplus, nb , FACE1);
1520 else iface=SurfIndex(CD, icplus, nb , FACE2);
1521 Fproj.Append(TopoDS::Face(myDS->Shape(iface)));
1522 }
1523 }
1524 if (i2>Index.Value(icplus)) {
1525 for (nb=i2;nb>=Index.Value(icplus);nb--) {
1526 if ((3-jfp)==1)
1527 iface=SurfIndex(CD, icplus, nb , FACE1);
1528 else iface=SurfIndex(CD, icplus, nb , FACE2);
1529 Fproj.Append(TopoDS::Face(myDS->Shape(iface)));
1530 }
1531 }
1532 RemoveSD(strip,ideb,ifin);
1533 num=ChFi3d_IndexOfSurfData(V1,CD.Value(icplus),sense);
1534 Index.SetValue(icplus,num);
1535 i2=num;
1536 }
1537 Calcul_P2dOnSurf(CD.Value(ic),jf1,i1,pa1,p2);
1538 indice=SurfIndex(CD, ic, i1, ChFiSURFACE);
1539 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),pic);
1540 if (pic.Distance(som)>distmin) distmini =Standard_True;
1541 jf.SetValue(ic,jf1);
1542 i.SetValue(ic,icplus,i1);
1543 i.SetValue(icplus,ic,i2);
1544 p.SetValue(ic,icplus,pa1);
1545 p.SetValue(icplus,ic,pa2);
1546 }
1547 oksea.SetValue(ic, ok);
1548 }
1549 if (!oksea.Value(ic) ) inters=Standard_False;
1550 }
1551
81bba717 1552 // case if there are only intersections
1553 // the parametres on Pcurves are the extremities of the stripe
7fd59977 1554 Standard_Real para;
1555 if (!inters) {
1556 for (ic=0;ic<nedge;ic++) {
1557 Indices(nedge,ic,icplus,icmoins);
1558 Indices(nedge,icplus,icplus2,ic);
1559 if (!oksea.Value(ic)) {
1560 cbplus++;
1561 if (sharp.Value(ic)) {
1562 if (!samedge.Value(ic)){
1563 para=BRep_Tool::Parameter(V1,TopoDS::Edge(Evive.Value(ic)));
1564 p.SetValue(ic,icplus,para);
1565 i.SetValue(ic,icplus,1);
1566 }
1567 }
1568 else {
1569 isfirst= (sens.Value(ic)==1);
1570 i.SetValue(ic,icplus,ChFi3d_IndexOfSurfData(V1,CD.Value(ic),sense));
1571 if (oksea.Value(icmoins)) {
1572 para=p.Value(ic,icmoins);
1573 p.SetValue(ic,icplus,para);
1574 }
1575 else {
1576 Calcul_Param(CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),isfirst,para);
1577 p.SetValue(ic,icplus,para);
1578 }
1579 }
1580 if (sharp.Value(icplus)) {
1581 if (!samedge.Value(icplus)) {
1582 para=BRep_Tool::Parameter(V1,TopoDS::Edge(Evive.Value(icplus)));
1583 p.SetValue(icplus,ic, para);
1584 i.SetValue(icplus,ic,1);
1585 }
1586 }
1587 else {
1588 isfirst= (sens.Value(icplus)==1);
1589 i.SetValue(icplus,ic,ChFi3d_IndexOfSurfData(V1,CD.Value(icplus),sense));
1590 if (oksea.Value(icplus)){
1591 para=p.Value(icplus,icplus2);
1592 p.SetValue(icplus,ic,para);
1593 }
1594 else {
1595 jfp = 3 - jf.Value(icplus);
1596 Calcul_Param(CD.Value(icplus),jfp,i.Value(icplus,ic),isfirst,para);
1597 p.SetValue(icplus,ic,para);
1598 }
1599 }
1600 }
1601 }
1602
81bba717 1603// calculate max distance to the top at each point
7fd59977 1604 TColStd_Array1OfReal dist1(0,size);
1605 TColStd_Array1OfReal dist2(0,size);
1606 Standard_Real distance=0.;
1607 gp_Pnt sommet=BRep_Tool::Pnt(V1);
1608 if (!deuxconges)
1609 for (ic=0;ic<nedge;ic++) {
1610 Indices(nedge,ic,icplus,icmoins);
1611 if (sharp.Value(ic)) {
1612 dist1.SetValue(ic, 0);
1613 dist2.SetValue(ic, 0);
1614 }
1615 else {
1616 jfp = 3 - jf.Value(ic);
1617 Calcul_P2dOnSurf(CD.Value(ic),jfp,i.Value(ic,icmoins),p.Value(ic,icmoins),p2);
1618 indice=SurfIndex(CD, ic, i.Value(ic,icmoins), ChFiSURFACE);
1619 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),pic);
1620 dist1.SetValue(ic, sommet.Distance(pic));
1621 if (dist1.Value(ic) > distance ) distance= dist1.Value(ic);
1622
1623 Calcul_P2dOnSurf(CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),p.Value(ic,icplus),p2);
1624 indice=SurfIndex(CD, ic, i.Value(ic,icplus), ChFiSURFACE);
1625 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),pic);
1626 dist2.SetValue(ic, sommet.Distance(pic));
1627 if( dist2.Value(ic) > distance )
1628 distance= dist2.Value(ic);
1629 }
1630 }
1631
81bba717 1632// offset of parameters and removal of intersection points
1633// too close to the top
7fd59977 1634
1635 Standard_Real ec, dist;
1636 if (!deuxconges && !deuxcgnontg)
1637 for (ic=0;ic<nedge;ic++) {
1638 Indices(nedge,ic,icplus,icmoins);
1639 if (sharp.Value(ic) ) {
1640 BRepAdaptor_Curve C(TopoDS::Edge(Evive.Value(ic)));
81bba717 1641 // to pass from 3D distance to a parametric distance
7fd59977 1642 if (!tangentregul(ic))
1643 ec = distance*100*C.Resolution(0.01);
1644 else ec=0.0;
1645 if (TopExp::FirstVertex(TopoDS::Edge(Evive.Value(ic))).IsSame(V1)) {
1646 para=p.Value(ic,icmoins) + ec;
1647 p.SetValue(ic,icmoins, para);
1648 }
1649 else {
1650 para=p.Value(ic,icmoins) - ec;
1651 p.SetValue(ic,icmoins,para);
1652 }
81bba717 1653// it is necessary to be on to remain on the edge
7fd59977 1654 p.SetValue(ic,icplus, p.Value(ic,icmoins));
1655 }
1656 else if (!distmini) {
1657 dist = dist1.Value(ic);
1658 if ((!oksea.Value(icmoins))||(oksea.Value(icmoins)&&(distance>1.3*dist))) {
1659 ec= distance-dist;
1660 if (oksea.Value(icmoins)) {
1661 oksea.SetValue(icmoins,Standard_False);
1662 inters=Standard_False;
1663 cbplus++;
1664 }
1665 if (sens.Value(ic)==1) {
1666 para=p.Value(ic,icmoins) + ec;
1667 p.SetValue(ic,icmoins, para);
1668 }
1669 else{
1670 para=p.Value(ic,icmoins) - ec;
1671 p.SetValue(ic,icmoins,para);
1672 }
1673 }
1674 dist = dist2.Value(ic);
1675 if ((!oksea.Value(ic))||(oksea.Value(ic)&&(distance>1.3*dist))) {
1676 if(oksea.Value(ic)) {
1677 oksea.SetValue(ic,Standard_False);
1678 inters=Standard_False;
1679 cbplus++;
1680 }
1681 if (nconges!=1) {
1682 Standard_Real parold,parnew;
1683 parold=p.Value(ic,icplus);
1684 parnew=p.Value(ic,icmoins);
1685 if (sens.Value(ic)==1) {
1686 if (parnew> parold) p.SetValue(ic,icplus, p.Value(ic,icmoins));
1687 }
1688 else {
1689 if (parnew<parold) p.SetValue(ic,icplus, p.Value(ic,icmoins));
1690 }
1691 }
1692 }
1693 }
1694 }
1695 }
1696
81bba717 1697// it is attempted to limit the edge by a commonpoint
7fd59977 1698//
1699
1700 Standard_Real tolcp=0;
1701 gp_Pnt PE, sommet=BRep_Tool::Pnt(V1);
1702 if (!deuxconges)
1703 for (ic=0;ic<nedge;ic++) {
1704 if (sharp.Value(ic)) {
1705 Indices(nedge,ic,icplus,icmoins);
1706 BRepAdaptor_Curve C(TopoDS::Edge(Evive.Value(ic)));
1707 PE = C.Value(p.Value(ic,icplus));
1708 Standard_Real d1=0., d2=0., dS = PE.Distance(sommet);
1709 ChFiDS_CommonPoint cp1, cp2;
1710 if (!sharp.Value(icplus)) {
1711 isfirst=(sens.Value(icplus)==1);
1712 jfp = 3 - jf.Value(icplus);
1713 cp1 = CD.Value(icplus)->SetOfSurfData()->Value(i.Value(icplus,ic))->
1714 ChangeVertex (isfirst,jfp);
1715 d1 = cp1.Point().Distance(sommet);
1716 }
1717 if (!sharp.Value(icmoins)) {
1718 isfirst=(sens.Value(icmoins)==1);
1719 cp2 = CD.Value(icmoins)->SetOfSurfData()->Value(i.Value(icmoins,ic))->
1720 ChangeVertex (isfirst,jf.Value(icmoins));
1721 d2 = cp2.Point().Distance(sommet);
1722 }
1723 Standard_Boolean samecompoint=Standard_False;
1724 if (!sharp.Value(icmoins) && !sharp.Value(icplus))
1725 samecompoint=cp1.Point().Distance(cp2.Point())<tolapp;
1726 if ((dS<d1 || dS<d2)&& !samecompoint) {
81bba717 1727// step back till Common Points
1728// without leaving the Edge ??
7fd59977 1729 if (d2<d1 &&cp1.IsOnArc() ) {
81bba717 1730// cp1 is chosen
7fd59977 1731 p.SetValue(ic,icmoins, cp1.ParameterOnArc());
1732 p.SetValue(ic,icplus, p.Value(ic,icmoins));
1733 isfirst=(sens.Value(icplus)==1);
1734 jfp = 3 - jf.Value(icplus);
1735 Calcul_Param(CD.Value(icplus),jfp,i.Value(icplus,ic),isfirst,para);
1736 p.SetValue(icplus,ic,para);
1737 if (cp1.Tolerance()>tolcp &&cp1.Tolerance()<1 ) tolcp=cp1.Tolerance();
1738 }
1739 else if( cp2.IsOnArc()){
81bba717 1740// cp2 is chosen
7fd59977 1741 p.SetValue(ic,icmoins, cp2.ParameterOnArc());
1742 p.SetValue(ic,icplus, p.Value(ic,icmoins));
1743 isfirst=(sens.Value(icmoins)==1);
1744 Calcul_Param(CD.Value(icmoins),jf.Value(icmoins),i.Value(icmoins,ic),isfirst, para);
1745 p.SetValue(icmoins,ic,para);
1746 if (cp2.Tolerance()>tolcp&&cp2.Tolerance()<1) tolcp=cp2.Tolerance();
1747 }
1748 }
1749 else {
81bba717 1750// step back till Common Point only if it is very close
7fd59977 1751 if (!sharp.Value(icplus)) {
1752 if ((cp1.Point().Distance(PE)<cp1.Tolerance() ||
1753 samecompoint || nconges==1) && cp1.IsOnArc()) {
81bba717 1754// it is very close to cp1
7fd59977 1755 p.SetValue(ic,icmoins, cp1.ParameterOnArc());
1756 ponctuel.SetValue(ic,Standard_True);
1757 p.SetValue(ic,icplus, p.Value(ic,icmoins));
1758 isfirst=(sens.Value(icplus)==1);
1759 jfp = 3 - jf.Value(icplus);
1760 Calcul_Param(CD.Value(icplus),jfp,i.Value(icplus,ic),isfirst,para);
1761 p.SetValue(icplus,ic,para);
1762 if (cp1.Tolerance()>tolcp &&cp1.Tolerance()<1) tolcp=cp1.Tolerance();
1763 }
1764 }
1765 if (!sharp.Value(icmoins)){
1766 if ((cp2.Point().Distance(PE)<cp2.Tolerance() ||
1767 samecompoint || nconges==1) && cp2.IsOnArc()) {
81bba717 1768// it is very close to cp2
7fd59977 1769 ponctuel.SetValue(icmoins,Standard_True);
1770 p.SetValue(ic,icmoins, cp2.ParameterOnArc());
1771 p.SetValue(ic,icplus,p.Value(ic,icmoins));
1772 isfirst=(sens.Value(icmoins)==1);
1773 Calcul_Param(CD.Value(icmoins),jf.Value(icmoins),i.Value(icmoins,ic),isfirst,para);
1774 p.SetValue(icmoins,ic,para);
1775 if (cp2.Tolerance()>tolcp&&cp2.Tolerance()<1 ) tolcp=cp2.Tolerance();
1776 }
1777 }
1778 }
1779 }
1780 }
1781
81bba717 1782// in case of a free border the parameter corresponding
1783// to the common point on the free edge is chosen.
7fd59977 1784
1785 for (ic=0;ic<nedge;ic++) {
1786 if (TopoDS::Edge(Evive.Value(ic)).IsSame(edgelibre1) ||
1787 TopoDS::Edge(Evive.Value(ic)).IsSame(edgelibre2)) {
1788 Standard_Integer indic;
1789 ChFiDS_CommonPoint CP1;
1790 Indices(nedge,ic,icplus,icmoins);
1791 if (libre.Value(ic))indic=icmoins;
1792 else indic=icplus;
1793 if (!sharp(indic)) {
1794 isfirst=sens.Value(indic)==1;
1795 CP1 = CD.Value(indic)->SetOfSurfData()->Value(Index.Value(indic))->ChangeVertex(isfirst,1);
1796 /*Standard_Boolean*/ trouve=Standard_False;
1797 if (CP1.IsOnArc()) {
1798 if(CP1.Arc().IsSame(TopoDS::Edge(Evive.Value(ic)))) {
1799 p.SetValue(ic,icmoins,CP1.ParameterOnArc());
1800 p.SetValue(ic,icplus,CP1.ParameterOnArc());
1801 trouve=Standard_True;
1802 }
1803 }
1804 if (!trouve) {
1805 CP1 = CD.Value(indic)->SetOfSurfData()->Value(Index.Value(indic))->ChangeVertex(isfirst,2);
1806 if (CP1.IsOnArc()) {
1807 if(CP1.Arc().IsSame(TopoDS::Edge(Evive.Value(ic)))) {
1808 p.SetValue(ic,icmoins,CP1.ParameterOnArc());
1809 p.SetValue(ic,icplus,CP1.ParameterOnArc());
1810 }
1811 }
1812 }
1813 }
1814 }
1815 }
1816
81bba717 1817// if ic is a regular edge, one finds edge indfin which is not
1818// a regular edge, and construtc a curve 3d
1819// between edges (or stripes ) icmoins and indfin.
1820// Then this courbe3d is projected on all faces (nbface) that
1821// separate icmoins and indfin
7fd59977 1822 Standard_Integer nbface = 0;
1d47d8d0 1823 Standard_Real error = 0.;
7fd59977 1824 TColGeom2d_Array1OfCurve proj2d1(0,size);
1825 TColGeom2d_Array1OfCurve proj2d2(0,size);
1826 TColGeom_Array1OfCurve cproj1(0,size);
1827 TColGeom_Array1OfCurve cproj2(0,size);
1828 if (!deuxconges)
1829 for (ic=0;ic<nedge;ic++) {
1830 Standard_Integer ilin;
1831 TColGeom_SequenceOfCurve cr;
1832 TColGeom2d_SequenceOfCurve pr;
1833 TopTools_SequenceOfShape Lface;
1834 TopTools_SequenceOfShape Ledge;
1835 Lface.Clear();
1836 if (regul.Value(ic)){
1837 Indices(nedge,ic,icplus,icmoins);
1838 Indices(nedge,icplus,icplus2,ic);
1839 Standard_Integer indfin,indfinmoins,indfinplus;
1840 indfin=icplus;
1841 trouve=Standard_False;
1842 ii=icplus;
1843 while (!trouve) {
1844 if (!regul.Value(ii)) {
1845 indfin=ii;
1846 trouve=Standard_True;
1847 }
1848 if (ii==nedge-1) ii=0;
1849 else ii++;
1850 }
1851 Indices(nedge,indfin,indfinplus,indfinmoins);
1852 if (!sharp.Value(icmoins)){
1853 if( jf.Value(icmoins)==1)
1854 ilin= SurfIndex(CD, icmoins, i.Value(icmoins,ic), FACE1);
1855 else
1856 ilin= SurfIndex(CD, icmoins, i.Value(icmoins,ic), FACE2);
1857 Lface.Append(TopoDS::Face(DStr.Shape(ilin)));
1858 }
1859 else Lface.Append( Fvive(ic,icmoins));
1860 if (indfin>icmoins)
1861 nbface=indfin-icmoins;
1862 else nbface =nedge-(icmoins-indfin);
1863 TopTools_SequenceOfShape Epj;
1864 TColStd_SequenceOfReal seqpr;
1865 ii=ic;
1866 for (Standard_Integer nf=1;nf<=nbface-1;nf++) {
1867 Standard_Integer iimoins,iiplus;
1868 Indices(nedge,ii,iiplus,iimoins);
1869 Ledge.Append(TopoDS::Edge(Evive.Value(ii)));
1870 seqpr.Append(p.Value(ii,iiplus));
1871 if (nf!=nbface-1) Lface.Append( Fvive(ii,iiplus));
1872 if (ii==nedge-1) ii=0;
1873 else ii++;
1874 }
1875 if (!sharp.Value(indfin) ){
1876 jfp=3-jf.Value(indfin);
1877 if (jfp==1)
1878 ilin= SurfIndex(CD, indfin, i.Value(indfin,indfinmoins), FACE1);
1879 else ilin=SurfIndex(CD, indfin, i.Value(indfin,indfinmoins), FACE2);
1880 Lface.Append(TopoDS::Face(DStr.Shape(ilin)));
1881 }
1882 else Lface.Append(Fvive(indfin,indfinmoins));
1883 CurveHermite(DStr,CD.Value(icmoins),jf.Value(icmoins),i.Value(icmoins,ic),
1884 p.Value(icmoins,ic),sens.Value(icmoins),sharp.Value(icmoins),
1885 TopoDS::Edge(Evive.Value(icmoins)),CD.Value(indfin),jf.Value(indfin),
1886 i.Value(indfin,indfinmoins),p.Value(indfin,indfinmoins),sens.Value(indfin),
1887 sharp.Value(indfin),TopoDS::Edge(Evive.Value(indfin)),nbface,Ledge,
1888 Lface,pr,cr,Epj,seqpr,error);
1889 ii=ic;
1890 for (ind=1;ind<=nbface-1;ind++) {
1891 Standard_Integer iimoins,iiplus;
1892 Indices(nedge,ii,iiplus,iimoins);
1893 p.SetValue(ii,iiplus,seqpr.Value(ind));
1894 p.SetValue(ii,iimoins,seqpr.Value(ind));
1895 proj2d1.SetValue(ii,pr.Value(ind));
1896 proj2d2.SetValue(ii,pr.Value(ind+1));
1897 cproj1.SetValue(ii,cr.Value(ind));
1898 cproj2.SetValue(ii,cr.Value(ind+1));
1899 if (ii==nedge-1) ii=0;
1900 else ii++;
1901 }
1902 if (!sharp.Value(icmoins)&&!sharp.Value(indfin)) {
1903 ii=icmoins;
1904 while (ii!=indfin) {
1905 isG1.SetValue(ii,Standard_True);
1906 if (ii==nedge-1) ii=0;
1907 else ii++;
1908 }
1909 }
1910 ic=ic+nbface-1;
1911 }
1912 }
1913
81bba717 1914 // case when the conncting curve between ic and icplus crosses many faces
7fd59977 1915
1916 TopTools_SequenceOfShape Ecom;
1917 TopTools_SequenceOfShape Eproj;
1918 TColStd_SequenceOfReal parcom;
1919 if (!deuxconges)
1920 for (ic=0;ic<nedge;ic++) {
1921 Standard_Integer iface1,iface2;
1922 TopoDS_Face face1,face2;
1923 TopoDS_Edge edge;
1924 TColGeom_SequenceOfCurve cr;
1925 TColGeom2d_SequenceOfCurve pr;
1926 Indices(nedge,ic,icplus,icmoins);
1927 if (!oksea.Value(ic)){
1928 iface1=numfa.Value(ic,icplus);
1929 iface2=numfa.Value(icplus,ic);
1930 if (!sharp.Value(ic)) {
1931 if (jf.Value(ic)==1)
1932 iface1 =SurfIndex(CD, ic, i.Value(ic,icplus), FACE1);
1933 else iface1=SurfIndex(CD, ic, i.Value(ic,icplus), FACE2);
1934 }
1935 face1=TopoDS::Face(myDS->Shape(iface1));
1936
1937 if (!sharp.Value(icplus)) {
1938 if (jf.Value(icplus)==1)
1939 iface2 =SurfIndex(CD, icplus, i.Value(icplus,ic), FACE2);
1940 else iface2=SurfIndex(CD, icplus, i.Value(icplus,ic), FACE1);
1941 }
1942 face2=TopoDS::Face(myDS->Shape(iface2));
1943 if (!face1.IsSame(face2)) {
1944 if (Fproj.Length()==0) {
1945 Fproj.Append(face1);
1946 Fproj.Append(face2);
1947 }
1948 moresurf.SetValue(ic,Standard_True);
1949 nbface=Fproj.Length();
1950 if (!TopoDS::Face(Fproj.Value(nbface)).IsSame(face2)) {
1951 Fproj.Remove(nbface);
1952 Fproj.Append(face2);
1953 }
1954 if (!TopoDS::Face(Fproj.Value(1)).IsSame(face1)) {
1955 Fproj.Remove(1);
1956 Fproj.Prepend(face1);
1957 }
1958 for (nb=1;nb<=nbface-1; nb++) {
1959 cherche_edge1 ( TopoDS::Face(Fproj.Value(nb)), TopoDS::Face(Fproj.Value(nb+1)),edge);
1960 Ecom.Append(edge);
1961 para=BRep_Tool::Parameter(TopExp::FirstVertex(edge),edge);
1962 parcom.Append(para);
1963 }
1964 CurveHermite (DStr,CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),
1965 p.Value(ic,icplus),sens.Value(ic),sharp.Value(ic),
1966 TopoDS::Edge(Evive.Value(ic)),
1967 CD.Value(icplus),jf.Value(icplus),i.Value(icplus,ic),
1968 p.Value(icplus,ic),sens.Value(icplus),sharp.Value(icplus),
1969 TopoDS::Edge(Evive.Value(icplus)),nbface,Ecom,Fproj, pr,cr,Eproj,parcom,error);
1970 Ecom.Append(Ecom.Value(nbface-1));
1971 parcom.Append(parcom.Value(nbface-1));
1972 }
1973 }
1974 }
1975
81bba717 1976// case when two fillets have the same commonpoints
1977// one continues then by intersection
1978// it is checked if the extremities of the intersection coincide with commonpoints
7fd59977 1979
1980 Standard_Boolean intersection=Standard_False, introuve;
1981 if (nconges==2 && !deuxconges) {
1982 gp_Pnt P1,P2,P3,P4;
7fd59977 1983 Standard_Integer ic1 = 0,ic2 = 0;
7fd59977 1984 trouve=Standard_False;
1985 for (ic=0;ic<nedge&&!trouve;ic++) {
1986 if (!sharp.Value(ic)){
1987 ic1=ic;
1988 trouve=Standard_True;
1989 }
1990 }
1991 for (ic=0;ic<nedge;ic++) {
1992 if (!sharp.Value(ic)&& ic!=ic1) ic2=ic;
1993 }
1994 jfp = 3 - jf.Value(ic1);
1995 Indices(nedge,ic1,icplus,icmoins);
1996 Calcul_P2dOnSurf(CD.Value(ic1),jfp,i.Value(ic1,icmoins),p.Value(ic1,icmoins),p2);
1997 indice=SurfIndex(CD, ic1, i.Value(ic1,icmoins), ChFiSURFACE);
1998 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),P1);
1999
2000 Calcul_P2dOnSurf(CD.Value(ic1),jf.Value(ic1),i.Value(ic1,icplus),p.Value(ic1,icplus),p2);
2001 indice=SurfIndex(CD, ic1, i.Value(ic1,icplus), ChFiSURFACE);
2002 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),P2);
2003
2004 jfp = 3 - jf.Value(ic2);
2005 Indices(nedge,ic2,icplus,icmoins);
2006 Calcul_P2dOnSurf(CD.Value(ic2),jfp,i.Value(ic2,icmoins),p.Value(ic2,icmoins),p2);
2007 indice=SurfIndex(CD, ic2, i.Value(ic2,icmoins), ChFiSURFACE);
2008 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),P3);
2009
2010 Calcul_P2dOnSurf(CD.Value(ic2),jf.Value(ic2),i.Value(ic2,icplus),p.Value(ic2,icplus),p2);
2011 indice=SurfIndex(CD, ic2, i.Value(ic2,icplus), ChFiSURFACE);
2012 DStr.Surface(indice).Surface()->D0(p2.X(),p2.Y(),P4);
2013 intersection=(P1.Distance(P4)<=1.e-7 || P1.Distance(P3)<=1.e-7) &&
2014 (P2.Distance(P4)<=1.e-7 || P2.Distance(P3)<=1.e-7);
2015 if (intersection) {
2016 PerformTwoCornerSameExt(DStr,CD.Value(ic1),Index.Value(ic1),sens.Value(ic1),
2017 CD.Value(ic2),Index.Value(ic2),sens.Value(ic2),introuve);
2018 if (introuve) return;
2019 }
2020 }
2021
81bba717 2022// declaration for plate
7fd59977 2023 GeomPlate_BuildPlateSurface PSurf(3,10,3,tol2d,tolesp,angular);
2024
81bba717 2025// calculation of curves on surface for each stripe
7fd59977 2026 for (ic=0;ic<nedge;ic++) {
2027 gp_Pnt2d p2d1, p2d2;
2028 if (!sharp.Value(ic)) {
2029 n3d++;
2030 Indices(nedge,ic,icplus,icmoins);
2031 jfp = 3 - jf.Value(ic);
2032 Calcul_P2dOnSurf(CD.Value(ic),jfp,i.Value(ic,icmoins),p.Value(ic,icmoins),p2d1);
2033 Calcul_P2dOnSurf(CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),p.Value(ic,icplus),p2d2);
2034// if (i[ic][icplus]!= i[ic][icmoins]) cout<<"probleme surface"<<endl;
2035 indice= SurfIndex(CD, ic, i.Value(ic,icplus), ChFiSURFACE);
2036 Handle (GeomAdaptor_HSurface) Asurf =
2037 new GeomAdaptor_HSurface(DStr.Surface(indice).Surface());
81bba717 2038 // calculation of curve 2d
7fd59977 2039 xdir= p2d2.X()-p2d1.X();
2040 ydir= p2d2.Y()-p2d1.Y();
2041 Standard_Real l0 = sqrt(xdir*xdir+ ydir*ydir );
2042 gp_Dir2d dir (xdir, ydir);
2043 Handle(Geom2d_Line) l= new Geom2d_Line (p2d1 ,dir);
2044 Handle (Geom2d_Curve) pcurve = new Geom2d_TrimmedCurve(l,0,l0);
2045 Handle (Geom2dAdaptor_HCurve) Acurv = new Geom2dAdaptor_HCurve(pcurve);
2046 Adaptor3d_CurveOnSurface CurvOnS (Acurv,Asurf);
2047 Handle(Adaptor3d_HCurveOnSurface) HCons =
2048 new Adaptor3d_HCurveOnSurface(CurvOnS);
2049 Order.SetValue(ic,1);
2050 Handle(GeomPlate_CurveConstraint) Cont =
2051 new GeomPlate_CurveConstraint(HCons,Order.Value(ic),10,tolesp,angular,0.1);
2052 PSurf.Add(Cont);
2053
81bba717 2054 // calculate indexes of points and of the curve for the DS
7fd59977 2055 isfirst=(sens.Value(ic)==1);
2056 GeomLib::BuildCurve3d(tolapp,CurvOnS,CurvOnS.FirstParameter(),
2057 CurvOnS.LastParameter(),Curv3d,maxapp,avedev);
2058 TopOpeBRepDS_Curve tcurv3d( Curv3d,maxapp);
2059 indcurve3d.SetValue(n3d,DStr.AddCurve(tcurv3d));
2060 gp_Pnt point1,point2;
2061 point1= CurvOnS.Value(CurvOnS.FirstParameter());
2062 point2 =CurvOnS.Value(CurvOnS.LastParameter());
2063
2064 TopOpeBRepDS_Point tpoint1 (point1,maxapp);
2065 TopOpeBRepDS_Point tpoint2 (point2,maxapp);
2066 errapp.SetValue(ic,maxapp);
2067 if (ic==0) {
81bba717 2068// it is necessary to create two points
7fd59977 2069 indpoint.SetValue(ic,0,DStr.AddPoint(tpoint1));
2070 indpoint.SetValue(ic,1,DStr.AddPoint(tpoint2));
2071 }
2072 else {
81bba717 2073// probably the points are already on the fillet
2074// (previous intersection...)
7fd59977 2075 trouve = Standard_False;
2076 for (ii=0;ii<ic&&(!trouve);ii++) {
2077 if (!sharp.Value(ii)) {
2078 TopOpeBRepDS_Point & tpt= DStr.ChangePoint(indpoint.Value(ii,1));
2079 if (point1.Distance(tpt.Point())<1.e-4)
2080 trouve = Standard_True;
2081 }
2082 }
2083 if (trouve)
2084 indpoint.SetValue(ic,0,indpoint.Value(ii-1,1));
2085 else
2086 indpoint.SetValue(ic,0,DStr.AddPoint(tpoint1));
2087
2088 trouve = Standard_False;
2089 for (ii=0;ii<ic&&(!trouve);ii++) {
2090 if (!sharp.Value(ii)) {
2091 TopOpeBRepDS_Point & tpt= DStr.ChangePoint(indpoint.Value(ii,0));
2092 if (point2.Distance(tpt.Point())<1.e-4)
2093 trouve = Standard_True;
2094 }
2095 }
2096 if (trouve)
2097 indpoint.SetValue(ic,1,indpoint.Value(ii-1,0));
2098 else
2099 indpoint.SetValue(ic,1,DStr.AddPoint(tpoint2));
2100 }
2101
81bba717 2102 // update of the stripe
7fd59977 2103 isurf1=3-jf.Value(ic); isurf2=jf.Value(ic);
2104 if (isurf1==2) CD.Value(ic)->SetOrientation(TopAbs_REVERSED,isfirst);
2105 CD.Value(ic)->SetCurve(indcurve3d.Value(n3d),isfirst);
2106 CD.Value(ic)->SetIndexPoint(indpoint.Value(ic,0),isfirst,isurf1);
2107 CD.Value(ic)->SetIndexPoint(indpoint.Value(ic,1),isfirst,isurf2);
2108 CD.Value(ic)->SetParameters(isfirst,pcurve->FirstParameter(),pcurve->LastParameter());
2109 ChFiDS_CommonPoint cp1;
2110 ChFiDS_CommonPoint cp2;
2111 cp1.SetPoint (point1);
2112 cp2.SetPoint( point2);
2113 CD.Value(ic)->SetOfSurfData()->Value(i.Value(ic,icmoins))->
2114 ChangeVertex (isfirst,isurf1)=cp1;
2115 CD.Value(ic)->SetOfSurfData()->Value(i.Value(ic,icmoins))->
2116 ChangeVertex (isfirst,isurf2)=cp2;
2117 CD.Value(ic)->SetOfSurfData()->Value(i.Value(ic,icmoins))->
2118 ChangeInterference(isurf1).SetParameter(p.Value(ic,icmoins),isfirst);
2119 CD.Value(ic)->SetOfSurfData()->Value(i.Value(ic,icmoins))->
2120 ChangeInterference(isurf2).SetParameter(p.Value(ic,icplus),isfirst);
2121 CD.Value(ic)-> ChangePCurve(isfirst)= pcurve;
2122 }
2123 }
2124
81bba717 2125// calculate the indices of points for living edges
7fd59977 2126 for (ic=0;ic<nedge;ic++) {
2127 if (sharp.Value(ic)) {
2128 Indices(nedge,ic,icplus,icmoins);
2129 BRepAdaptor_Curve C(TopoDS::Edge(Evive.Value(ic)));
2130 /*gp_Pnt*/ PE = C.Value(p.Value(ic,icplus));
2131 TopOpeBRepDS_Point TPE(PE,BRep_Tool::Tolerance(TopoDS::Edge(Evive.Value(ic))));
2132 ChFiDS_CommonPoint cp;
2133 if (deuxconges ) {
2134 IVtx = DStr.AddShape(V1);
2135 indpoint.SetValue(ic,0, IVtx );
2136 indpoint.SetValue(ic,1, IVtx );
2137 }
2138 if (!sharp.Value(icplus)) {
2139 isfirst=(sens.Value(icplus)==1);
2140 jfp = 3 - jf.Value(icplus);
2141 cp = CD.Value(icplus)->SetOfSurfData()->Value(i.Value(icplus,ic))->
2142 ChangeVertex (isfirst,jfp);
2143 if ( cp.Point().Distance(PE) <= Max(1.e-4,tolcp)) {
81bba717 2144// edge was limited by the 1st CommonPoint of CD[icplus]
7fd59977 2145 indpoint.SetValue(ic,0,indpoint.Value(icplus,0));
2146 indpoint.SetValue(ic,1,indpoint.Value(icplus,0));
2147 }
2148 }
2149 if (!sharp.Value(icmoins)) {
2150 isfirst=(sens.Value(icmoins)==1);
2151 cp = CD.Value(icmoins)->SetOfSurfData()->Value(i.Value(icmoins,ic))->
2152 ChangeVertex (isfirst,jf.Value(icmoins));
2153 if ( cp.Point().Distance(PE) <= Max(1.e-4,tolcp)) {
81bba717 2154// edge was limited by the 2nd CommonPoint of CD[icmoins]
7fd59977 2155 if (indpoint.Value(ic,0)==0) {
2156 indpoint.SetValue(ic,0, indpoint.Value(icmoins,1));
2157 indpoint.SetValue(ic,1, indpoint.Value(icmoins,1));
2158 }
2159 }
2160 }
2161 if (indpoint.Value(ic,0)==0) {
2162 indpoint.SetValue(ic,0,DStr.AddPoint(TPE));
2163 indpoint.SetValue(ic,1, indpoint.Value(ic,0));
2164 }
2165 }
2166 }
2167
81bba717 2168// calculation of intermediary curves connecting two stripes in case if
2169// there is no intersection. The curve is a straight line, projection or batten
7fd59977 2170
2171 Standard_Boolean raccordbatten;
2172 if (!inters) {
2173
2174 for (ic=0;ic<nedge;ic++) {
2175
2176 if (!oksea.Value(ic)&& !moresurf.Value(ic) && !libre.Value(ic) ) {
2177 Indices(nedge,ic,icplus,icmoins);
2178 raccordbatten=Standard_False;
2179 if (!regul.Value(ic)) {
2180 raccordbatten=Standard_True;
2181 if (regul.Value(icplus))
2182 raccordbatten=Standard_False;
2183 }
2184 n3d++;
2185 gp_Pnt2d p2d1, p2d2;
2186 Handle(Geom2d_Curve) curv2d1,curv2d2;
2187 Handle (Geom2d_Curve) pcurve;
2188 Handle (Geom_Curve) curveint;
2189 Handle (GeomAdaptor_HSurface) Asurf;
2190 Standard_Real u1bid,u2bid;
2191
81bba717 2192 // return the 1st curve 2d
2193 // and the 1st connection point
7fd59977 2194 if (sharp.Value(ic))
2195 curv2d1 = BRep_Tool::CurveOnSurface(TopoDS::Edge(Evive.Value(ic)),TopoDS::Face(Fvive.Value(ic,icplus)),
2196 u1bid,u2bid);
2197 else
2198 Calcul_C2dOnFace(CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),curv2d1);
2199 p2d1 = curv2d1 ->Value(p.Value(ic,icplus));
2200
2201 // recuperation de la deuxieme courbe 2d
2202 // et du deuxieme point de raccordement
2203 if (sharp.Value(icplus))
2204 curv2d2 = BRep_Tool::CurveOnSurface(TopoDS::Edge(Evive.Value(icplus)),
2205 TopoDS::Face(Fvive.Value(ic,icplus)),u1bid,u2bid);
2206 else {
2207 jfp = 3 - jf.Value(icplus);
2208 Calcul_C2dOnFace(CD.Value(icplus),jfp,i.Value(icplus,ic),curv2d2);
2209 }
2210 p2d2 = curv2d2 ->Value(p.Value(icplus,ic));
2211
2212 Asurf = new GeomAdaptor_HSurface(BRep_Tool::Surface(TopoDS::Face(Fvive.Value(ic,icplus))));
2213 Standard_Real tolu,tolv,ratio;
2214 tolu=Asurf->Surface().UResolution(1.e-3);
2215 tolv=Asurf->Surface().VResolution(1.e-3);
2216 if (tolu>tolv) ratio=tolu/tolv;
2217 else ratio=tolv/tolu;
2218
81bba717 2219 // in case of a sewing edge the parameters are reframed
7fd59977 2220 if (couture) {
2221 Standard_Boolean PI1=Standard_False, PI2=Standard_False;
2222 Standard_Real xx;
c6541a0c
D		 2223 PI1=0<=p2d1.X() && p2d1.X() <=M_PI;
2224 PI2=0<=p2d2.X() && p2d2.X() <=M_PI;
7fd59977 2225
2226 if (Evive.Value(ic).IsSame(edgecouture)){
2227 xx=p2d1.X();
c6541a0c
D		 2228 if (PI2&&!PI1) xx=xx-2*M_PI;
2229 if (!PI2&&PI1) xx=xx+2*M_PI;
7fd59977 2230 p2d1.SetX(xx);
2231
2232 }
2233 if (Evive.Value(icplus).IsSame(edgecouture)){
2234 xx=p2d2.X();
c6541a0c
D		 2235 if (PI2&&!PI1) xx=xx+2*M_PI;
2236 if (!PI2&&PI1) xx=xx-2*M_PI;
7fd59977 2237 p2d2.SetX(xx);
2238 }
2239 }
2240 xdir= p2d2.X()-p2d1.X();
2241 ydir= p2d2.Y()-p2d1.Y();
2242
2243 Standard_Real l0 = sqrt(xdir*xdir+ ydir*ydir );
2244 if (l0<1.e-7|| ponctuel.Value(ic)) {
81bba717 2245// unused connection
7fd59977 2246 n3d--;
2247 ponctuel.SetValue(ic,Standard_True);
2248 if (!deuxconges) {
2249 if ( sharp.Value(icplus) && indpoint.Value(icplus,0) == 0 ) {
2250 indpoint.SetValue(icplus,0, indpoint.Value(ic,1));
2251 indpoint.SetValue(icplus,1, indpoint.Value(ic,1));
2252 }
2253 if ( sharp.Value(ic) && indpoint.Value(ic,0) == 0 ) {
2254 indpoint.SetValue(ic,0,indpoint.Value(icmoins,1));
2255 indpoint.SetValue(ic,1,indpoint.Value(icmoins,1));
2256 }
2257 }
2258 }
81bba717 2259 else { // the connection is a straight line, projection or batten
7fd59977 2260 if (ratio>10 && nconges==1) raccordbatten=Standard_True;
2261 if (ratio>10 && raccordbatten) {
2262 CalculDroite(p2d1,xdir,ydir,pcurve);
2263 raccordbatten=Standard_False;
2264 }
81bba717 2265 else if (!raccordbatten){ // the projected curves are returned
7fd59977 2266 if (regul.Value(ic)) {
2267 if (cproj2.Value(ic).IsNull()){
2268 raccordbatten=Standard_True;
2269 }
2270 else {
2271 pcurve=proj2d2.Value(ic);
2272 curveint=cproj2.Value(ic);
2273 maxapp1=1.e-6;
2274 }
2275
2276 }
2277 else {
2278 if (cproj1.Value(ic+1).IsNull()) {
2279 raccordbatten=Standard_True;
2280 }
2281 else {
2282 pcurve=proj2d1.Value(ic+1);
2283 curveint=cproj1.Value(ic+1);
2284 maxapp1=1.e-6;
2285 }
2286 }
2287 }
2288 Standard_Boolean contraint1=Standard_True,
2289 contraint2=Standard_True;
2290 if (raccordbatten) {
2291#ifdef DEB
81bba717 2292 ChFi3d_InitChron(ch);// initial performances for battens
7fd59977 2293#endif
2294 Standard_Boolean inverseic,inverseicplus;
2295 if (sharp.Value(ic)) {
2296 inverseic=TopExp::FirstVertex(TopoDS::Edge(Evive.Value(ic))).
2297 IsSame(V1);
2298 }
2299 else {
2300 inverseic=sens.Value(ic)==1;
2301 }
2302 if (sharp.Value(icplus)){
2303 inverseicplus=TopExp::FirstVertex(TopoDS::Edge(Evive.Value(icplus))).
2304 IsSame(V1);
2305 }
2306 else {
2307 inverseicplus=sens.Value(icplus)==1;
2308 }
2309 if (TopoDS::Edge(Evive.Value(ic)).IsSame(edgelibre1) ||
2310 TopoDS::Edge(Evive.Value(ic)).IsSame(edgelibre2))
2311 contraint1=Standard_False;
2312 if (TopoDS::Edge(Evive.Value(icplus)).IsSame(edgelibre1) ||
2313 TopoDS::Edge(Evive.Value(icplus)).IsSame(edgelibre2))
2314 contraint2=Standard_False;
2315 CalculBatten(Asurf,TopoDS::Face(Fvive(ic,icplus)),xdir,ydir,p2d1,p2d2,contraint1,contraint2,curv2d1,curv2d2,p.Value(ic,icplus),
2316 p.Value(icplus,ic),inverseic,inverseicplus,pcurve);
2317#ifdef DEB
81bba717 2318 ChFi3d_ResultChron( ch,t_batten); // resulting performances for battens
7fd59977 2319#endif
2320 }
2321
81bba717 2322 // construction of borders for Plate
7fd59977 2323 Handle (Geom2dAdaptor_HCurve) Acurv=new Geom2dAdaptor_HCurve(pcurve);
2324 Adaptor3d_CurveOnSurface CurvOnS (Acurv,Asurf);
2325 Handle(Adaptor3d_HCurveOnSurface) HCons =
2326 new Adaptor3d_HCurveOnSurface(CurvOnS);
2327
81bba717 2328 // constraints G1 are set if edges ic and icplus are not both alive
7fd59977 2329
2330
2331 Order.SetValue(n3d,0);
2332 if (!sharp.Value(ic)&& !sharp.Value(icplus))
2333 Order.SetValue(n3d,1);
2334 if (!contraint1 && !sharp.Value(icplus))
2335 Order.SetValue(n3d,1);
2336 if (!contraint2 && !sharp.Value(ic))
2337 Order.SetValue(n3d,1);
2338 if (tangentregul(ic) || tangentregul(icplus) )
2339 Order.SetValue(n3d,1);
2340 if (isG1.Value(ic))
2341 Order.SetValue(n3d,1);
2342 Handle(GeomPlate_CurveConstraint) Cont =
2343 new GeomPlate_CurveConstraint(HCons,Order.Value(n3d),10,tolesp,angular,0.1);
2344 PSurf.Add(Cont);
2345
81bba717 2346 //calculation of curve 3d if it is not a projection
7fd59977 2347 if (curveint.IsNull()) {
2348 GeomLib::BuildCurve3d(tolapp,CurvOnS,CurvOnS.FirstParameter(),
2349 CurvOnS.LastParameter(),Curv3d,maxapp1,avedev);
2350 pardeb=CurvOnS.FirstParameter();
2351 parfin= CurvOnS.LastParameter();
2352 curveint= new Geom_TrimmedCurve(Curv3d,pardeb,parfin);
2353 }
2354
81bba717 2355 //storage in the DS
7fd59977 2356 TopOpeBRepDS_Curve tcurv3d( curveint,maxapp1);
2357 indcurve3d.SetValue(n3d, DStr.AddCurve(tcurv3d));
2358 pardeb=curveint->FirstParameter();
2359 parfin=curveint->LastParameter();
2360 if ( sharp.Value(icplus) && indpoint.Value(icplus,0) == 0) {
81bba717 2361 // it is necessary to initialize indpoint[icplus][0] and indpoint[icplus][1]
7fd59977 2362 gp_Pnt point2;
2363 point2 =curveint->Value(parfin);
2364 TopOpeBRepDS_Point tpoint2 (point2,maxapp);
2365 indpoint.SetValue(icplus,0,DStr.AddPoint(tpoint2));
2366 indpoint.SetValue(icplus,1,indpoint.Value(icplus,0));
2367 }
2368 Standard_Boolean IsVt1=Standard_False;
2369 Standard_Boolean IsVt2=Standard_False;
2370 if(deuxconges) {
2371 IsVt1=sharp.Value(ic);
2372 IsVt2=sharp.Value(icplus);
2373 }
2374 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurve3d.Value(n3d),
2375 indpoint.Value(ic,1),pardeb,IsVt1);
2376 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurve3d.Value(n3d),
2377 indpoint(icplus,0),parfin,IsVt2);
2378 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp1);
2379 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp2);
2380 if (!IsVt1) {
2381 TopOpeBRepDS_Point & tpt1= DStr.ChangePoint(indpoint(ic,1));
2382 tpt1.Tolerance (tpt1.Tolerance()+maxapp1);
2383 }
2384 if (!IsVt2) {
2385 TopOpeBRepDS_Point &tpt2= DStr.ChangePoint(indpoint(icplus,0));
2386 tpt2.Tolerance (tpt2.Tolerance()+maxapp1);
2387 }
2388
81bba717 2389 // calculate orientation of the curve
7fd59977 2390 TopAbs_Orientation orinterf;
2391 if (!sharp.Value(ic)) {
2392 OrientationIcNonVive(CD.Value(ic),jf.Value(ic),i.Value(ic,icplus),sens.Value(ic),orinterf);
2393 }
2394 else if (!sharp.Value(icplus)) {
2395 OrientationIcplusNonVive(CD.Value(icplus),jf.Value(icplus),i.Value(icplus,ic),sens.Value(icplus),orinterf);
2396 }
2397 else {
2398 OrientationAreteViveConsecutive (Fvive.Value(ic,icplus) ,Evive.Value(ic),V1,orinterf);
2399 }
2400 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),numfa.Value(ic,icplus),pcurve,orinterf);
2401 DStr.ChangeShapeInterferences(numfa.Value(ic,icplus)).Append(Interfc);
2402 }
81bba717 2403 } // end of processing by edge
2404 } // end of the loop on edges
2405 } // end of processing for intermediary curves
7fd59977 2406
81bba717 2407// storage in the DS of curves projected on several faces
7fd59977 2408 for (ic=0;ic<nedge;ic++) {
2409 if (moresurf.Value(ic) ){
2410 TopoDS_Vertex Vf,Vl;
2411 gp_Pnt Pf,Pl,P1,P2,Pcom;
2412 ind = 0; //must be initialized because of possible use, see L2249
2413 Standard_Real up1,up2;
2414 TopAbs_Orientation orvt;
2415 TopAbs_Orientation oredge = TopAbs_FORWARD;
2416 Standard_Integer indpoint1,indpoint2;
2417 Indices(nedge,ic,icplus,icmoins);
2418 Handle(Geom2d_Curve) proj,proj2d;
2419 Handle(Geom_Curve) projc,cproj;
2420 TopOpeBRepDS_Point& tpt1= DStr.ChangePoint(indpoint(ic,1));
2421 TopOpeBRepDS_Point& tpt2= DStr.ChangePoint(indpoint(icplus,0));
2422 tpt1.Tolerance (tpt1.Tolerance()+error);
2423 tpt2.Tolerance (tpt1.Tolerance()+error);
2424 for(nb=1;nb<=nbface;nb++) {
2425 orvt=TopAbs_REVERSED;
2426 Vf=TopExp::FirstVertex(TopoDS::Edge(Ecom.Value(nb)));
2427 Vl=TopExp::LastVertex (TopoDS::Edge(Ecom.Value(nb)));
2428 Pf=BRep_Tool::Pnt(Vf);
2429 Pl=BRep_Tool::Pnt(Vl);
2430 para=parcom.Value(nb);
2431 Pcom=BRep_Tool::Curve(TopoDS::Edge(Ecom.Value(nb)),up1,up2)->Value(para);
2432 if (Pf.Distance(BRep_Tool::Pnt(V1))< Pl.Distance(BRep_Tool::Pnt(V1)))
2433 orvt=TopAbs_FORWARD;
2434 if (!Eproj.Value(nb).IsNull()) {
2435 n3d++;
2436 proj=BRep_Tool::CurveOnSurface(TopoDS::Edge(Eproj.Value(nb)),
2437 TopoDS::Face(Fproj.Value(nb)),up1,up2);
2438 proj2d=new Geom2d_TrimmedCurve(proj,up1,up2);
2439 projc=BRep_Tool::Curve(TopoDS::Edge(Eproj.Value(nb)),up1,up2);
2440 cproj=new Geom_TrimmedCurve(projc,up1,up2);
2441 pardeb=cproj->FirstParameter();
2442 parfin=cproj->LastParameter();
2443 P1=cproj->Value(pardeb);
2444 P2=cproj->Value(parfin);
2445 if (P1.Distance(tpt1.Point())<1.e-3)
2446 indpoint1=indpoint(ic,1);
2447 else indpoint1=ind;
2448 if (P2.Distance(tpt2.Point())<1.e-3)
2449 indpoint2=indpoint(icplus,0);
2450 else {
2451 TopOpeBRepDS_Point tpoint2 (P2,error);
2452 indpoint2= DStr.AddPoint(tpoint2);
2453 ind=indpoint2;
2454 }
2455 Handle (GeomAdaptor_HSurface) Asurf;
2456 Asurf = new GeomAdaptor_HSurface(BRep_Tool::Surface
2457 (TopoDS::Face(Fproj.Value(nb))));
2458 Handle (Geom2dAdaptor_HCurve) Acurv=new Geom2dAdaptor_HCurve(proj2d);
2459 Adaptor3d_CurveOnSurface CurvOnS (Acurv,Asurf);
2460 Handle(Adaptor3d_HCurveOnSurface) HCons =new Adaptor3d_HCurveOnSurface(CurvOnS);
2461 Order.SetValue(n3d,1);
2462 Handle(GeomPlate_CurveConstraint) Cont =
2463 new GeomPlate_CurveConstraint(HCons,Order.Value(n3d),10,tolesp,angular,0.1);
2464 PSurf.Add(Cont);
2465 TopOpeBRepDS_Curve tcurv3d( cproj,error);
2466 indcurve3d.SetValue(n3d, DStr.AddCurve(tcurv3d));
2467 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurve3d.Value(n3d),
2468 indpoint1,pardeb);
2469 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurve3d.Value(n3d),
2470 indpoint2,parfin);
2471 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp1);
2472 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp2);
2473 num=DStr.AddShape(Fproj.Value(nb));
2474 TopExp_Explorer ex;
2475 for(ex.Init(Fproj.Value(nb).Oriented(TopAbs_FORWARD),TopAbs_EDGE);
2476 ex.More(); ex.Next()){
2477 if(Ecom.Value(nb).IsSame(ex.Current())) {
2478 oredge = ex.Current().Orientation();
2479 break;
2480 }
2481 }
2482
81bba717 2483 //calculation of the orientation
7fd59977 2484 TopAbs_Orientation orinterf;
2485 if (P1.Distance(Pcom)>1.e-4) {
2486 if (orvt==TopAbs_FORWARD) {
2487 orinterf=oredge;
2488 }
2489 else {
2490 orinterf=TopAbs::Reverse(oredge);
2491 }
2492 }
2493 else {
2494 if (orvt==TopAbs_FORWARD) {
2495 orinterf=TopAbs::Reverse(oredge);
2496 }
2497 else {
2498 orinterf=oredge;
2499 }
2500 }
2501 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),num,proj2d,orinterf);
2502 DStr.ChangeShapeInterferences(num).Append(Interfc);
2503 }
2504 indice=ind;
2505 if (nb!=nbface) {
2506 if (Eproj.Value(nb).IsNull()) indice=indpoint(ic,1);
2507 if (Eproj.Value(nb+1).IsNull()) indice=indpoint(icplus,0);
2508 Indice.SetValue(n3d,indice);
2509 Standard_Integer Iarc1=DStr.AddShape(TopoDS::Edge(Ecom.Value(nb)));
2510 Interfp1=ChFi3d_FilPointInDS(orvt,Iarc1,indice,parcom.Value(nb));
2511 DStr.ChangeShapeInterferences(Iarc1).Append(Interfp1);
2512 }
2513 }
2514 }
2515 }
2516
81bba717 2517// case when two free borders are tangent
7fd59977 2518 if (droit)
2519 for (ic=0;ic<nedge;ic++) {
2520 Handle(Geom_Curve) curve,ctrim,rcurve;
2521 Handle(Geom2d_Curve) curve2d,ctrim2d,rcurve2d;
2522 Standard_Real ufirst,ulast;
2523 Indices(nedge,ic,icplus,icmoins);
2524 Standard_Integer indpoint1,indpoint2;
2525 Standard_Boolean isvt1=Standard_False,isvt2=Standard_False;
2526 TopoDS_Edge ecur =TopoDS::Edge(Evive.Value(ic));
2527 if (ecur.IsSame(edgelibre1)|| ecur.IsSame(edgelibre2)) {
2528 n3d++;
2529 curve2d=BRep_Tool::CurveOnSurface(TopoDS::Edge(Evive.Value(ic)),
2530 TopoDS::Face(Fvive.Value(ic,icplus)),ufirst,ulast);
2531 curve=BRep_Tool::Curve(TopoDS::Edge(Evive.Value(ic)),ufirst,ulast);
2532 if (TopExp::FirstVertex((TopoDS::Edge(Evive.Value(ic)))).IsSame (V1)) {
2533 ctrim=new Geom_TrimmedCurve(curve,ufirst,p.Value(ic,icmoins));
2534 ctrim2d=new Geom2d_TrimmedCurve(curve2d,ufirst,p.Value(ic,icmoins));
2535 indpoint1=DStr.AddShape(V1);
2536 isvt1=1;
2537 indpoint2=indpoint(ic,1);
2538 }
2539 else {
2540 ctrim=new Geom_TrimmedCurve(curve, p.Value(ic,icmoins),ulast);
2541 ctrim2d=new Geom2d_TrimmedCurve(curve2d,p.Value(ic,icmoins),ulast);
2542 indpoint2=DStr.AddShape(V1);
2543 isvt2=1;
2544 indpoint1=indpoint(ic,1);
2545 }
2546 if (libre.Value(ic)){
2547 if (TopExp::FirstVertex((TopoDS::Edge(Evive.Value(ic)))).IsSame(V1)) {
2548 ctrim->Reverse();
2549 ctrim2d->Reverse();
2550 indpoint2=DStr.AddShape(V1);
2551 isvt2=1;
2552 isvt1=0;
2553 indpoint1=indpoint(ic,1);
2554 }
2555 }
2556 else {
2557 if (TopExp::LastVertex((TopoDS::Edge(Evive.Value(ic)))).IsSame(V1)) {
2558 ctrim->Reverse();
2559 ctrim2d->Reverse();
2560 indpoint1=DStr.AddShape(V1);
2561 isvt1=1;
2562 isvt2=0;
2563 indpoint2=indpoint(ic,1);
2564 }
2565 }
2566 ufirst=ctrim->FirstParameter();
2567 ulast=ctrim->LastParameter();
2568 Handle (GeomAdaptor_HSurface) Asurf;
2569 Asurf = new GeomAdaptor_HSurface(BRep_Tool::Surface
2570 (TopoDS::Face(Fvive.Value(ic,icplus))));
2571 Handle (Geom2dAdaptor_HCurve) Acurv=new Geom2dAdaptor_HCurve(ctrim2d);
2572 Adaptor3d_CurveOnSurface CurvOnS (Acurv,Asurf);
2573 Handle(Adaptor3d_HCurveOnSurface) HCons =new Adaptor3d_HCurveOnSurface(CurvOnS);
2574 Order.SetValue(n3d,0);
2575 Handle(GeomPlate_CurveConstraint) Cont =
2576 new GeomPlate_CurveConstraint(HCons,Order.Value(n3d),10,tolesp,angular,0.1);
2577 PSurf.Add(Cont);
2578 TopOpeBRepDS_Curve tcurv3d( ctrim,1.e-4);
2579 indcurve3d.SetValue(n3d, DStr.AddCurve(tcurv3d));
2580 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurve3d.Value(n3d),
2581 indpoint1,ufirst,isvt1);
2582 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurve3d.Value(n3d),
2583 indpoint2,ulast,isvt2);
2584 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp1);
2585 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append(Interfp2);
2586 }
2587 }
2588
2589#ifdef DEB
81bba717 2590 ChFi3d_InitChron(ch); // init performances for plate
7fd59977 2591#endif
2592
2593 PSurf.Perform();
2594
2595#ifdef DEB
81bba717 2596 ChFi3d_ResultChron(ch, t_plate); //result performances for plate
7fd59977 2597#endif
2598
81bba717 2599 // call of approx
7fd59977 2600
2601#ifdef DEB
81bba717 2602 ChFi3d_InitChron(ch); // init performances for approxplate
7fd59977 2603#endif
2604 if (PSurf.IsDone()) {
2605 Standard_Integer nbcarreau=9;
2606 Standard_Integer degmax=8;
2607 Standard_Real seuil;
2608 Handle(GeomPlate_Surface) gpPlate = PSurf.Surface();
2609
2610 TColgp_SequenceOfXY S2d;
2611 TColgp_SequenceOfXYZ S3d;
2612 S2d.Clear();
2613 S3d.Clear();
2614 PSurf.Disc2dContour(4,S2d);
2615 PSurf.Disc3dContour(4,0,S3d);
2616 seuil = Max(tolapp,10*PSurf.G0Error());
2617 GeomPlate_PlateG0Criterion critere (S2d,S3d,seuil);
2618 GeomPlate_MakeApprox Mapp(gpPlate,critere,tolapp,nbcarreau,degmax);
2619 Handle (Geom_Surface) Surf (Mapp.Surface());
2620 Standard_Real coef = 1.1 ,apperror;
2621 apperror=Mapp.CriterionError()*coef;
2622
2623#ifdef DEB
81bba717 2624 ChFi3d_ResultChron(ch, t_approxplate); // result performances for approxplate
7fd59977 2625#endif
2626
81bba717 2627// Storage of the surface plate and corresponding curves in the DS
7fd59977 2628
2629 TopAbs_Orientation orplate,orsurfdata,orpcurve,orien;
2630#ifdef DEB
2631// Standard_Real ang1=PSurf.G1Error();
2632#endif
2633// gp_Vec n1,n2,du,dv,du1,dv1;
2634// gp_Pnt pp,pp1;
2635// Standard_Real tpar;
2636// gp_Pnt2d uv;
2637// Standard_Real scal;
2638
2639 TopOpeBRepDS_Surface Tsurf(Surf,Mapp.ApproxError());
2640 Standard_Integer Isurf=DStr.AddSurface(Tsurf);
2641 //lbo : historique QDF.
2642 if(!myEVIMap.IsBound(V1)){
2643 TColStd_ListOfInteger li;
2644 myEVIMap.Bind(V1,li);
2645 }
2646 myEVIMap.ChangeFind(V1).Append(Isurf);
2647
2648 Standard_Integer SolInd = CD.Value(0)->SolidIndex();
2649 TopOpeBRepDS_ListOfInterference& SolidInterfs =
2650 DStr.ChangeShapeInterferences(SolInd);
2651
81bba717 2652// in case when one rereads at top, it is necessary that
2653// alive edges that arrive at the top should be removed from the DS.
2654// For this they are stored in the DS with their inverted orientation
7fd59977 2655 Standard_Integer nbedge;
2656 TopExp_Explorer ex;
2657 if (deuxconges)
2658 for (ic=0;ic<nedge;ic++) {
2659 if (!sharp.Value(ic)){
2660 nbedge = CD.Value(ic)->Spine()->NbEdges();
2661 TopoDS_Edge Arcspine;
2662 if (sens.Value(ic) ==1)
2663 Arcspine=CD.Value(ic) ->Spine()->Edges(1);
2664 else
2665 Arcspine= CD.Value(ic)->Spine()->Edges(nbedge);
2666 Standard_Integer IArcspine = DStr.AddShape(Arcspine);
7fd59977 2667 TopAbs_Orientation OVtx = TopAbs_FORWARD;
7fd59977 2668 for(ex.Init(Arcspine.Oriented(TopAbs_FORWARD),TopAbs_VERTEX);
2669 ex.More(); ex.Next()){
2670 if(V1.IsSame(ex.Current())) {
2671 OVtx = ex.Current().Orientation();
2672 break;
2673 }
2674 }
2675 OVtx = TopAbs::Reverse(OVtx);
2676 Standard_Real parVtx = BRep_Tool::Parameter(V1,Arcspine);
2677 Handle(TopOpeBRepDS_CurvePointInterference)
2678 interfv = ChFi3d_FilVertexInDS(OVtx,IArcspine,IVtx,parVtx);
2679 DStr.ChangeShapeInterferences(IArcspine).Append(interfv);
2680 }
2681 }
2682
81bba717 2683 // calculate orientation of Plate orplate corresponding to surfdata
2684 // calculation corresponding to the first stripe
7fd59977 2685 Indices(nedge,0,icplus,icmoins);
2686 isfirst=(sens.Value(0)==1);
2687 const Handle(ChFiDS_SurfData)& Fd =
2688 CD.Value(0)->SetOfSurfData()->Value(i.Value(0,icmoins));
2689 indice= Fd->Surf();
2690// Handle (Geom_Surface) surfdata = DStr.Surface(indice).Surface();
2691// tpar= (CD.Value(0)->PCurve(isfirst)->FirstParameter()+
2692// CD.Value(0)->PCurve(isfirst)->LastParameter())/2 ;
2693// CD.Value(0)->PCurve(isfirst)->D0(tpar,uv);
2694// surfdata->D1(uv.X(),uv.Y(),pp,du,dv);
2695// tpar=(PSurf.Curves2d()->Value(1)->FirstParameter()+
2696// PSurf.Curves2d()->Value(1)->LastParameter())/2;
2697// (PSurf.Curves2d())->Value(1)->D0(tpar,uv);
2698// Surf-> D1(uv.X(),uv.Y(),pp1,du1,dv1);
2699// n1=du.Crossed(dv);
2700// n2=du1.Crossed(dv1);
2701// scal= n1.Dot(n2);
2702 orsurfdata=Fd->Orientation();
2703// if (scal>0) orplate=orsurfdata;
2704// else orplate=TopAbs::Reverse(orsurfdata);
2705 orplate = PlateOrientation(Surf,PSurf.Curves2d(),SumFaceNormalAtV1);
2706
81bba717 2707 // creation of solidinterderence for Plate
7fd59977 2708 Handle(TopOpeBRepDS_SolidSurfaceInterference) SSI =
2709 new TopOpeBRepDS_SolidSurfaceInterference(TopOpeBRepDS_Transition(orplate),
2710 TopOpeBRepDS_SOLID,
2711 SolInd,
2712 TopOpeBRepDS_SURFACE,
2713 Isurf);
2714 SolidInterfs.Append(SSI);
2715
81bba717 2716 // calculate orientation orien of pcurves of Plate
2717 // the curves from ic to icplus the pcurves of Plate
2718 // all have the same orientation
7fd59977 2719 Standard_Integer Ishape1,Ishape2;
7fd59977 2720 TopAbs_Orientation trafil1 = TopAbs_FORWARD, trafil2 = TopAbs_FORWARD;
7fd59977 2721 Ishape1 = Fd->IndexOfS1();
2722 Ishape2 = Fd->IndexOfS2();
2723 const ChFiDS_FaceInterference& Fi1 = Fd->InterferenceOnS1();
2724 const ChFiDS_FaceInterference& Fi2 = Fd->InterferenceOnS2();
2725 if (Ishape1 != 0) {
2726 if (Ishape1 > 0) {
2727 trafil1 = DStr.Shape(Ishape1).Orientation();
2728 }
2729 trafil1 = TopAbs::Compose(trafil1,Fd->Orientation());
2730 trafil1 = TopAbs::Compose(TopAbs::Reverse(Fi1.Transition()),trafil1);
2731 trafil2 = TopAbs::Reverse(trafil1);
2732 }
2733 else {
2734 if (Ishape2 > 0) {
2735 trafil2 = DStr.Shape(Ishape2).Orientation();
2736 }
2737 trafil2 = TopAbs::Compose(trafil2,Fd->Orientation());
2738 trafil2 = TopAbs::Compose(TopAbs::Reverse(Fi2.Transition()),trafil2);
2739 trafil1 = TopAbs::Reverse(trafil2);
2740 }
2741 if (isfirst) {
2742 orpcurve=TopAbs::Reverse(trafil1);
2743 orpcurve= TopAbs::Compose(orpcurve,CD.Value(0)->FirstPCurveOrientation ()); }
2744 else {
2745 orpcurve=trafil1;
2746 orpcurve= TopAbs::Compose(orpcurve,CD.Value(0)->LastPCurveOrientation ());
2747 }
2748 if (orsurfdata==orplate)
2749 orien =TopAbs::Reverse(orpcurve);
2750 else orien=orpcurve;
2751
2752
2753 if (!droit)
2754 for (ic=0;ic<=nedge;ic++) {
2755 if (libre.Value(ic)) {
2756 Standard_Integer icplus21;
2757 Indices(nedge,ic,icplus,icmoins);
2758 Indices(nedge,icplus,icplus21,ic);
2759 gp_Pnt2d UV1,UV2;
2760 Handle (Geom_Curve) C3d;
2761 Handle (Geom2d_Curve) C2d,curv2d;
2762 gp_Pnt ptic,pticplus;
2763 BRepAdaptor_Curve BCurv1(TopoDS::Edge(Evive.Value(ic)));
2764 BRepAdaptor_Curve BCurv2(TopoDS::Edge(Evive.Value(icplus)));
2765 Standard_Real par1=p.Value(ic,icplus);
2766 Standard_Real par2=p.Value(icplus,ic);
2767 BCurv1.D0(par1,ptic);
2768 BCurv2.D0(par2,pticplus);
2769 ParametrePlate(n3d,PSurf,Surf,ptic,apperror,UV1);
2770 ParametrePlate(n3d,PSurf,Surf,pticplus,apperror,UV2);
2771 Standard_Real to3d=1.e-3,to2d=1.e-6,tolreached;
2772 ChFiDS_CommonPoint CP1,CP2;
2773 CP1.SetArc(1.e-3, TopoDS::Edge(Evive.Value(ic)),par1,TopAbs_FORWARD);
2774 CP1.SetPoint(ptic);
2775 CP2.SetArc(1.e-3, TopoDS::Edge(Evive.Value(icplus)),par2,TopAbs_FORWARD);
2776 CP2.SetPoint(pticplus);
2777 Standard_Real param1,param2;
2778 ChFi3d_ComputeArete( CP1,UV1,CP2,UV2,Surf,C3d,C2d,param1,param2,
2779 to3d,to2d,tolreached,0);
2780 TopOpeBRepDS_Curve tcurv3d( C3d,tolreached);
2781 Standard_Integer ind1,ind2;
2782 ind1=indpoint(ic,0);
2783 ind2=indpoint(icplus,0);
2784 Standard_Integer indcurv=DStr.AddCurve(tcurv3d);
2785 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurv,ind1,param1);
2786 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurv,ind2,param2);
2787 DStr.ChangeCurveInterferences(indcurv).Append(Interfp1);
2788 DStr.ChangeCurveInterferences(indcurv).Append(Interfp2);
2789 Interfc=ChFi3d_FilCurveInDS(indcurv,Isurf,C2d,orien);
2790 DStr.ChangeSurfaceInterferences(Isurf).Append(Interfc);
2791 }
2792 }
2793
2794 // stockage des courbes relatives aux stripes
2795 n3d = 0;
2796 for (ic=0; ic<nedge ;ic++) {
2797 if (!sharp.Value(ic)) {
2798 n3d++;
2799 Indices(nedge,ic,icplus,icmoins);
2800
2801 isfirst=(sens.Value(ic)==1);
81bba717 2802 // calculate curves interference relative to stripes
7fd59977 2803
2804 apperror=Mapp.CriterionError()*coef;
2805 pardeb=CD.Value(ic)->PCurve(isfirst)->FirstParameter();
2806 parfin=CD.Value(ic)->PCurve(isfirst)->LastParameter();
2807
2808 Interfp1=ChFi3d_FilPointInDS(TopAbs_FORWARD,indcurve3d.Value(n3d),
2809 indpoint.Value(ic,0),pardeb);
2810 Interfp2=ChFi3d_FilPointInDS(TopAbs_REVERSED,indcurve3d.Value(n3d),
2811 indpoint.Value(ic,1),parfin);
2812 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append( Interfp1);
2813 DStr.ChangeCurveInterferences(indcurve3d.Value(n3d)).Append( Interfp2);
2814 TopOpeBRepDS_Curve& tcourb = DStr.ChangeCurve(indcurve3d.Value(n3d));
2815
2816 tcourb.Tolerance(errapp.Value(ic)+apperror);
2817 TopOpeBRepDS_Point& tpt1= DStr.ChangePoint(indpoint(ic,0));
2818 TopOpeBRepDS_Point& tpt2= DStr.ChangePoint(indpoint(ic,1));
2819 tpt1.Tolerance (tpt1.Tolerance()+apperror);
2820 tpt2.Tolerance (tpt2.Tolerance()+apperror );
2821
81bba717 2822 // calculate surfaceinterference
7fd59977 2823 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),Isurf,
2824 PSurf.Curves2d()->Value(n3d),orien);
2825 DStr.ChangeSurfaceInterferences(Isurf).Append(Interfc);
2826 regular.SetCurve(indcurve3d.Value(n3d));
2827 regular.SetS1(Isurf,Standard_False);
2828 indice=CD.Value(ic)->SetOfSurfData()->Value( i.Value(ic,icmoins))->Surf();
2829 regular.SetS2(indice,Standard_False);
2830 myRegul.Append(regular);
2831 }
2832 }
2833
81bba717 2834 // storage of connection curves
7fd59977 2835
2836 for (ic=0; ic<nedge;ic++) {
2837 Indices(nedge,ic,icplus,icmoins);
2838 if (!oksea.Value(ic)) {
2839 if (sharp.Value(ic) &&!deuxconges) {
81bba717 2840 // limitation of the alive edge
7fd59977 2841 TopAbs_Orientation ori;
2842 gp_Pnt Pf,Pl,sommet1;
2843 TopoDS_Vertex Vd = TopExp::FirstVertex(TopoDS::Edge(Evive.Value(ic)));
2844 TopoDS_Vertex Vf = TopExp::LastVertex(TopoDS::Edge(Evive.Value(ic)));
2845 Pf=BRep_Tool::Pnt(Vd);
2846 Pl=BRep_Tool::Pnt(Vf);
2847 sommet1=BRep_Tool::Pnt(V1);
2848 if (Pf.Distance(sommet1)<Pl.Distance(sommet1))
2849 ori = TopAbs_FORWARD;
2850 else
2851 ori = TopAbs_REVERSED;
2852 Standard_Integer Iarc1=DStr.AddShape(TopoDS::Edge(Evive.Value(ic)));
2853 Interfp1=ChFi3d_FilPointInDS(ori,Iarc1,indpoint(ic,1),p.Value(ic,icplus));
2854 DStr.ChangeShapeInterferences(TopoDS::Edge(Evive.Value(ic))).Append(Interfp1);
2855 }
2856
2857 if (!ponctuel.Value(ic) && !libre.Value(ic)) {
81bba717 2858 // actual connection
7fd59977 2859 if (!moresurf.Value(ic)){
2860 n3d++;
2861 TopOpeBRepDS_Curve& tcourb1 = DStr.ChangeCurve(indcurve3d.Value(n3d));
2862 tcourb1.Tolerance(tcourb1.Tolerance()+apperror);
2863 if (!deuxconges) {
2864 TopOpeBRepDS_Point& tpt11= DStr.ChangePoint(indpoint(ic,1));
2865 TopOpeBRepDS_Point& tpt21= DStr.ChangePoint(indpoint(icplus,0));
2866 tpt11.Tolerance (tpt11.Tolerance()+apperror);
2867 tpt21.Tolerance (tpt21.Tolerance()+apperror );
2868 }
2869 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),Isurf,
2870 PSurf.Curves2d()->Value(n3d),orien);
2871 DStr.ChangeSurfaceInterferences(Isurf).Append(Interfc);
2872 if( Order.Value(n3d)==1) {
2873 regular.SetCurve(indcurve3d.Value(n3d));
2874 regular.SetS1(Isurf,Standard_False);
2875 regular.SetS2(numfa.Value(ic,icplus));
2876 myRegul.Append(regular);
2877 }
2878 }
2879 }
2880 }
2881 }
2882
81bba717 2883 //storage of curves projected on several faces
7fd59977 2884 for (ic=0; ic<nedge;ic++) {
2885 Indices(nedge,ic,icplus,icmoins);
2886 if (moresurf(ic))
2887 for (nb=1;nb<=nbface;nb++){
2888 if (!Eproj.Value(nb).IsNull()) {
2889 n3d++;
2890 TopOpeBRepDS_Curve& tcourb1 = DStr.ChangeCurve(indcurve3d.Value(n3d));
2891 tcourb1.Tolerance(tcourb1.Tolerance()+apperror);
2892 if(Indice.Value(n3d)!=0) {
2893 TopOpeBRepDS_Point& tpt11= DStr.ChangePoint(Indice.Value(n3d));
2894 tpt11.Tolerance (tpt11.Tolerance()+apperror);
2895 }
2896 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),Isurf,
2897 PSurf.Curves2d()->Value(n3d),orien);
2898 DStr.ChangeSurfaceInterferences(Isurf).Append(Interfc);
2899 if( Order.Value(n3d)==1) {
2900 regular.SetCurve(indcurve3d.Value(n3d));
2901 regular.SetS1(Isurf,Standard_False);
2902 regular.SetS2(DStr.AddShape(TopoDS::Face(Fproj.Value(nb))));
2903 myRegul.Append(regular);
2904 }
2905 }
2906 }
2907 }
2908
81bba717 2909 // storage of curves in case of tangent free borders
7fd59977 2910 if (droit)
2911 for (ic=0; ic<nedge;ic++) {
2912 Indices(nedge,ic,icplus,icmoins);
2913 TopoDS_Edge ecom;
2914 ecom=TopoDS::Edge(Evive.Value(ic));
2915 if (ecom.IsSame(edgelibre1)||ecom.IsSame(edgelibre2)) {
2916 n3d++;
2917 TopOpeBRepDS_Curve& tcourb1 = DStr.ChangeCurve(indcurve3d.Value(n3d));
2918 tcourb1.Tolerance(tcourb1.Tolerance()+apperror);
2919 Interfc=ChFi3d_FilCurveInDS(indcurve3d.Value(n3d),Isurf,
2920 PSurf.Curves2d()->Value(n3d),orien);
2921 DStr.ChangeSurfaceInterferences(Isurf).Append(Interfc);
2922 }
2923 }
2924 }
81bba717 2925 else { // there is only one partial result
7fd59977 2926 done=Standard_False;
2927 hasresult=Standard_True;
2928 for (ic=0; ic<nedge;ic++) {
2929 Indices(nedge,ic,icplus,icmoins);
2930 if (!oksea.Value(ic)) {
2931 if (sharp.Value(ic) &&!deuxconges) {
81bba717 2932 // limitation of the alive edge
7fd59977 2933 TopAbs_Orientation ori;
2934 gp_Pnt Pf,Pl,sommet1;
2935 TopoDS_Vertex Vd = TopExp::FirstVertex(TopoDS::Edge(Evive.Value(ic)));
2936 TopoDS_Vertex Vf = TopExp::LastVertex(TopoDS::Edge(Evive.Value(ic)));
2937 Pf=BRep_Tool::Pnt(Vd);
2938 Pl=BRep_Tool::Pnt(Vf);
2939 sommet1=BRep_Tool::Pnt(V1);
2940 if (Pf.Distance(sommet1)<Pl.Distance(sommet1))
2941 ori = TopAbs_FORWARD;
2942 else
2943 ori = TopAbs_REVERSED;
2944 Standard_Integer Iarc1=DStr.AddShape(TopoDS::Edge(Evive.Value(ic)));
2945 Interfp1=ChFi3d_FilPointInDS(ori,Iarc1,indpoint(ic,1),p.Value(ic,icplus));
2946 DStr.ChangeShapeInterferences(TopoDS::Edge(Evive.Value(ic))).Append(Interfp1);
2947 }
2948 }
2949 }
2950 }
2951}
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