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Warnings on vc14 were eliminated
[occt.git] / src / ChFi3d / ChFi3d_ChBuilder.cxx
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b311480e 1// Created on: 1995-04-26
2// Created by: Flore Lantheaume
3// Copyright (c) 1995-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
7fd59977 17
42cf5bc1 18#include <Adaptor3d_TopolTool.hxx>
7fd59977 19#include <Blend_Point.hxx>
42cf5bc1 20#include <BlendFunc_SectionShape.hxx>
21#include <BRepAdaptor_Curve2d.hxx>
22#include <BRepAdaptor_HCurve2d.hxx>
23#include <BRepAdaptor_HSurface.hxx>
24#include <BRepAdaptor_Surface.hxx>
7fd59977 25#include <BRepBlend_Chamfer.hxx>
26#include <BRepBlend_ChamfInv.hxx>
27#include <BRepBlend_ChAsym.hxx>
28#include <BRepBlend_ChAsymInv.hxx>
42cf5bc1 29#include <BRepBlend_Line.hxx>
7fd59977 30#include <BRepBlend_Walking.hxx>
7fd59977 31#include <BRepTools.hxx>
42cf5bc1 32#include <ChFi3d.hxx>
33#include <ChFi3d_Builder_0.hxx>
34#include <ChFi3d_ChBuilder.hxx>
35#include <ChFiDS_ChamfSpine.hxx>
36#include <ChFiDS_CircSection.hxx>
37#include <ChFiDS_HData.hxx>
38#include <ChFiDS_HElSpine.hxx>
39#include <ChFiDS_ListIteratorOfListOfStripe.hxx>
40#include <ChFiDS_ListIteratorOfRegularities.hxx>
41#include <ChFiDS_ListOfStripe.hxx>
42#include <ChFiDS_Regul.hxx>
43#include <ChFiDS_SecHArray1.hxx>
44#include <ChFiDS_Spine.hxx>
45#include <ChFiDS_Stripe.hxx>
46#include <ChFiDS_SurfData.hxx>
47#include <ElSLib.hxx>
48#include <Extrema_GenLocateExtPS.hxx>
49#include <GeomAdaptor_HCurve.hxx>
50#include <Standard_ConstructionError.hxx>
7fd59977 51#include <Standard_DomainError.hxx>
42cf5bc1 52#include <Standard_NotImplemented.hxx>
53#include <TopAbs.hxx>
54#include <TopoDS_Edge.hxx>
55#include <TopoDS_Face.hxx>
56#include <TopoDS_Shape.hxx>
57#include <TopoDS_Vertex.hxx>
58#include <TopOpeBRepBuild_HBuilder.hxx>
59#include <TopOpeBRepDS_HDataStructure.hxx>
60#include <TopTools_ListIteratorOfListOfShape.hxx>
7fd59977 61
0797d9d3 62#ifdef OCCT_DEBUG
7fd59977 63extern Standard_Boolean ChFi3d_GettraceCHRON();
64#endif
65
66//=======================================================================
67//function : SearchCommonFaces
68//purpose : search the 2 common faces <F1> and <F2> of the edge <E>
69// uses the EFMap and take the 2 first good faces
70//=======================================================================
71
72void SearchCommonFaces(const ChFiDS_Map& EFMap,
73 const TopoDS_Edge& E,
74 TopoDS_Face& F1,
75 TopoDS_Face& F2)
76{
77 TopoDS_Face Fc;
78 TopTools_ListIteratorOfListOfShape It;
79
80 F1.Nullify();
81 F2.Nullify();
82 for ( It.Initialize(EFMap(E)); It.More(); It.Next() ) {
83 Fc = TopoDS::Face(It.Value());
84 if ( F1.IsNull() )
85 F1 = Fc;
86 else if ( !Fc.IsSame(F1) ) {
87 F2 = Fc;
88 break;
89 }
90 }
91
92 if (!F1.IsNull() && F2.IsNull() && BRepTools::IsReallyClosed( E, F1 ))
93 F2 = F1;
94}
95
96//=======================================================================
97//function : ExtentSpinesOnCommonFace
81bba717 98//purpose : Extend spines of two chamfers by distance dis1,dis2
99// on their common face
100// Two guide lines Spine1 and Spine2 cross in V
101// isfirst(i) = False if Spine(i) is oriented to V (i = 1,2)
7fd59977 102//=======================================================================
103
104void ExtentSpineOnCommonFace(Handle(ChFiDS_Spine)& Spine1,
105 Handle(ChFiDS_Spine)& Spine2,
106 const TopoDS_Vertex& V,
107 const Standard_Real dis1,
108 const Standard_Real dis2,
109 const Standard_Boolean isfirst1,
110 const Standard_Boolean isfirst2)
111{
112 Standard_Real tolesp = 1.e-7;
113
81bba717 114 // alpha, the opening angle between two
115 // tangents of two guidelines in V is found
7fd59977 116 Standard_Real tga1,tga2;
117 Standard_Real d1plus = 0., d2plus = 0.;
118
119 gp_Pnt tmp;
120 gp_Vec tg1, tg2;
121 Spine1->D1(Spine1->Absc(V),tmp,tg1);
122 Spine2->D1(Spine2->Absc(V),tmp,tg2);
123 tg1.Normalize();
124 tg2.Normalize();
125 if (isfirst1)
126 tg1.Reverse();
127 if (isfirst2)
128 tg2.Reverse();
129
130 Standard_Real cosalpha,sinalpha;
131 cosalpha = tg1.Dot(tg2);
132 sinalpha = sqrt(1-cosalpha*cosalpha);
133
134 //a1+a2 = alpha
135 Standard_Real temp;
136 temp = cosalpha+dis2/dis1;
137 if( Abs(temp) > tolesp ){
138 tga1 = sinalpha/temp;
139 d1plus = dis1/tga1;
140 }
141 temp = cosalpha+dis1/dis2;
142 if( Abs(temp) > tolesp ){
143 tga2 = sinalpha/temp;
144 d2plus = dis2/tga2;
145 }
146
81bba717 147 //extension by the calculated distance
7fd59977 148 if (d1plus > 0.) {
149 d1plus *= 3.;
150 if (isfirst1){
151 Spine1->SetFirstParameter(-d1plus);
152 Spine1->SetFirstTgt(0.);
153 }
154 else{
155 Standard_Real param = Spine1->LastParameter(Spine1->NbEdges());
156 Spine1->SetLastParameter(d1plus+param);
157 Spine1->SetLastTgt(param);
158 }
159 }
160 if (d2plus > 0.) {
161 d2plus *= 1.5;
162 if (isfirst2){
163 Spine2->SetFirstParameter(-d2plus);
164 Spine2->SetFirstTgt(0.);
165 }
166 else{
167 Standard_Real param = Spine2->LastParameter(Spine2->NbEdges());
168 Spine2->SetLastParameter(d2plus+param);
169 Spine2->SetLastTgt(param);
170 }
171 }
172}
173
174//=======================================================================
175//function : ChFi3d_ChBuilder
176//purpose :
177//=======================================================================
178
179ChFi3d_ChBuilder::ChFi3d_ChBuilder(const TopoDS_Shape& S,
180 const Standard_Real Ta) :
181 ChFi3d_Builder(S, Ta)
182{
183}
184
185
186//=======================================================================
187//function : Add
188//purpose : create a new stripe with a spine containing the edge <E>
189// add on the spine the tangential edges to <E>
190//=======================================================================
191
192void ChFi3d_ChBuilder::Add(const TopoDS_Edge& E)
193{
194
195 if(!Contains(E) && myEFMap.Contains(E)){
196 Handle(ChFiDS_Stripe) Stripe = new ChFiDS_Stripe();
197 Handle(ChFiDS_Spine)& Sp = Stripe->ChangeSpine();
198 Sp = new ChFiDS_ChamfSpine(tolesp);
199 Handle(ChFiDS_ChamfSpine) Spine = Handle(ChFiDS_ChamfSpine)::DownCast(Sp);
200
201 TopoDS_Edge E_wnt = E;
202 E_wnt.Orientation(TopAbs_FORWARD);
203 Spine->SetEdges(E_wnt);
204 if(PerformElement(Spine)){
205 PerformExtremity(Spine);
206 Spine->Load();
207 myListStripe.Append(Stripe);
208 }
209 }
210}
211
212
213//=======================================================================
214//function : Add
215//purpose : create a new stripe with a ChamfSpine containing the edge <E>
216// with the distance <Dis> on the face <F>
217// . Add the tangential edges continuous to E in the spine
218//
219//=======================================================================
220
221void ChFi3d_ChBuilder::Add(const Standard_Real Dis,
222 const TopoDS_Edge& E,
223 const TopoDS_Face& F)
224{
225 if (!Contains(E) && myEFMap.Contains(E)) {
226
227 // Take the 2 common faces of the egde <E>
228 TopoDS_Face F1,F2;
229 SearchCommonFaces(myEFMap,E,F1,F2);
230
231 if (! F1.IsSame(F) && F2.IsSame(F) ) {
232 F2 = F1;
233 F1 = F;
234 }
235
236 if ( F1.IsSame(F)) {
237 TopoDS_Edge E_wnt = E;
238 E_wnt.Orientation(TopAbs_FORWARD);
239 BRepAdaptor_Surface Sb1,Sb2;
240 Sb1.Initialize(F1);
241 Sb2.Initialize(F2);
242 TopAbs_Orientation Or1,Or2;
243 ChFi3d::ConcaveSide(Sb1,Sb2,E_wnt,Or1,Or2);
244 Handle(ChFiDS_Stripe) Stripe = new ChFiDS_Stripe();
245 Handle(ChFiDS_Spine)& Sp = Stripe->ChangeSpine();
246 Sp = new ChFiDS_ChamfSpine(tolesp);
247 Handle(ChFiDS_ChamfSpine)
248 Spine = Handle(ChFiDS_ChamfSpine)::DownCast(Sp);
249
250 Spine->SetEdges(E_wnt);
251 if(PerformElement(Spine)){
252 Spine->Load();
253 myListStripe.Append(Stripe);
254
255 Spine->SetDist(Dis);
256
257 PerformExtremity(Spine);
258 }
259 }
260 }
261}
262
263
264//=======================================================================
265//function : SetDist
266//purpose : set the distances <Dis>of the contour of
267// index IC
268//=======================================================================
269
270void ChFi3d_ChBuilder::SetDist(const Standard_Real Dis,
271 const Standard_Integer IC,
272 const TopoDS_Face& F)
273{
274
275 if(IC <= NbElements()) {
276 Handle(ChFiDS_ChamfSpine) csp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
277
278 // Search the first edge which has a common face equal to F
279 TopoDS_Face F1,F2,FirstF1,FirstF2;
280 //TopAbs_Orientation Or1,Or2;
281 //Standard_Integer Choix, ChoixConge;
282 BRepAdaptor_Surface Sb1,Sb2;
283 Standard_Integer i = 1;
284 Standard_Boolean Found = Standard_False;
285 while ( (i <= csp->NbEdges()) && (!Found) ) {
286 SearchCommonFaces(myEFMap,csp->Edges(i),F1,F2);
287 if ( i == 1) {
288 FirstF1 = F1;
289 FirstF2 = F2;
290 }
291 Found = ( F1.IsSame(F) || F2.IsSame(F) );
292 i++;
293 }
294
295 if (Found) {
296 if ( F2.IsSame(F) ) {
297 F2 = F1;
298 F1 = F;
299 }
300 csp->SetDist(Dis);
301
302 }
303 else
9775fa61 304 throw Standard_DomainError("the face is not common to any of edges of the contour");
7fd59977 305
306 }
307}
308
309
310//=======================================================================
311//function : GetDist
312//purpose :
313//=======================================================================
314
315void ChFi3d_ChBuilder::GetDist(const Standard_Integer IC,
316 Standard_Real& Dis) const
317{
318 Handle(ChFiDS_ChamfSpine) chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
319 chsp->GetDist(Dis);
320
321}
322
323
324//=======================================================================
325//function : Add
326//purpose : create a new stripe with a ChAsymSpine containing the edge <E>
327// with the distance <Dis> and the angle Angle on the face <F>
328// . Add the tangential edges continuous to E in the spine
329//
330//=======================================================================
331
332void ChFi3d_ChBuilder::Add(const Standard_Real Dis1,
333 const Standard_Real Dis2,
334 const TopoDS_Edge& E,
335 const TopoDS_Face& F)
336{
337 if (!Contains(E) && myEFMap.Contains(E)) {
338
339 // Take the 2 common faces of the egde <E>
340 TopoDS_Face F1,F2;
341 SearchCommonFaces(myEFMap,E,F1,F2);
342
343 if (! F1.IsSame(F) && F2.IsSame(F) ) {
344 F2 = F1;
345 F1 = F;
346 }
347
348 if ( F1.IsSame(F)) {
349 TopoDS_Edge E_wnt = E;
350 E_wnt.Orientation(TopAbs_FORWARD);
351 BRepAdaptor_Surface Sb1,Sb2;
352 Sb1.Initialize(F1);
353 Sb2.Initialize(F2);
354 TopAbs_Orientation Or1,Or2;
355 Standard_Integer Choix = ChFi3d::ConcaveSide(Sb1,Sb2,E_wnt,Or1,Or2);
356
357 Handle(ChFiDS_Stripe) Stripe = new ChFiDS_Stripe();
358 Handle(ChFiDS_Spine)& Sp = Stripe->ChangeSpine();
359 Sp = new ChFiDS_ChamfSpine(tolesp);
360 Handle(ChFiDS_ChamfSpine)
361 Spine = Handle(ChFiDS_ChamfSpine)::DownCast(Sp);
362
363 Spine->SetEdges(E_wnt);
364 if(PerformElement(Spine)){
365 Spine->Load();
366 myListStripe.Append(Stripe);
367
368 Standard_Integer ChoixConge;
369 SearchCommonFaces(myEFMap,Spine->Edges(1),F1,F2);
370 Sb1.Initialize(F1);
371 Sb2.Initialize(F2);
372 ChoixConge = ChFi3d::ConcaveSide(Sb1,Sb2,
373 Spine->Edges(1),
374 Or1,Or2);
375
376
377 // compare the 2 computed choices to know how to set the
378 // distances of the Spine according to the choice done
379 // on the added edge <e>
380 if ( ChoixConge%2 != Choix%2 )
381 Spine->SetDists(Dis2, Dis1);
382 else Spine->SetDists(Dis1, Dis2);
383
384 PerformExtremity(Spine);
385 }
386 }
387 }
388}
389
390
391//=======================================================================
392//function : SetDists
393//purpose : set the distances <Dis1> and <Dis2> of the contour of
394// index IC
395//=======================================================================
396
397void ChFi3d_ChBuilder::SetDists(const Standard_Real Dis1,
398 const Standard_Real Dis2,
399 const Standard_Integer IC,
400 const TopoDS_Face& F)
401{
402
403 if(IC <= NbElements()) {
404 Handle(ChFiDS_ChamfSpine) csp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
405
406 // Search the first edge which has a common face equal to F
407 TopoDS_Face F1,F2,FirstF1,FirstF2;
408 TopAbs_Orientation Or1,Or2;
409 Standard_Integer Choix, ChoixConge;
410 BRepAdaptor_Surface Sb1,Sb2;
411 Standard_Integer i = 1;
412 Standard_Boolean Found = Standard_False;
413 while ( (i <= csp->NbEdges()) && (!Found) ) {
414 SearchCommonFaces(myEFMap,csp->Edges(i),F1,F2);
415 if ( i == 1) {
416 FirstF1 = F1;
417 FirstF2 = F2;
418 }
419 Found = ( F1.IsSame(F) || F2.IsSame(F) );
420 i++;
421 }
422
423 if (Found) {
424 if ( F2.IsSame(F) ) {
425 F2 = F1;
426 F1 = F;
427 }
428 Sb1.Initialize(F1);
429 Sb2.Initialize(F2);
430 Choix = ChFi3d::ConcaveSide(Sb1,Sb2,
431 csp->Edges(i-1),
432 Or1,Or2);
433 Sb1.Initialize(FirstF1);
434 Sb2.Initialize(FirstF2);
435 ChoixConge = ChFi3d::ConcaveSide(Sb1,Sb2,
436 csp->Edges(1),
437 Or1,Or2);
438 if ( ChoixConge%2 != Choix%2 )
439 csp->SetDists(Dis2,Dis1);
440 else csp->SetDists(Dis1,Dis2);
441 }
442 else
9775fa61 443 throw Standard_DomainError("the face is not common to any of edges of the contour");
7fd59977 444
445 }
446}
447
448
449//=======================================================================
450//function : Dists
451//purpose :
452//=======================================================================
453
454void ChFi3d_ChBuilder::Dists(const Standard_Integer IC,
455 Standard_Real& dis1,
456 Standard_Real& dis2) const
457{
458 Handle(ChFiDS_ChamfSpine) chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
459 Standard_Real temp1, temp2;
460 chsp->Dists(temp1,temp2);
461 dis1 = temp1;
462 dis2 = temp2;
463}
464
465
466//=======================================================================
467//function : Add
468//purpose : create a new stripe with a ChAsymSpine containing the edge <E>
469// with the distance <Dis> and the angle Angle on the face <F>
470// . Add the tangential edges continuous to E in the spine
471//
472//=======================================================================
473
474void ChFi3d_ChBuilder::AddDA(const Standard_Real Dis1,
475 const Standard_Real Angle,
476 const TopoDS_Edge& E,
477 const TopoDS_Face& F)
478{
479 if (!Contains(E) && myEFMap.Contains(E)) {
480
481 // Take the 2 common faces of the egde <E>
482 TopoDS_Face F1,F2;
483 SearchCommonFaces(myEFMap,E,F1,F2);
484
485 if (! F1.IsSame(F) && F2.IsSame(F) ) {
486 F2 = F1;
487 F1 = F;
488 }
489
490 if ( F1.IsSame(F)) {
491 TopoDS_Edge E_wnt = E;
492 E_wnt.Orientation(TopAbs_FORWARD);
493 BRepAdaptor_Surface Sb1,Sb2;
494 Sb1.Initialize(F1);
495 Sb2.Initialize(F2);
496 TopAbs_Orientation Or1,Or2;
497 Standard_Integer Choix = ChFi3d::ConcaveSide(Sb1,Sb2,E_wnt,Or1,Or2);
498
499 Handle(ChFiDS_Stripe) Stripe = new ChFiDS_Stripe();
500 Handle(ChFiDS_Spine)& Sp = Stripe->ChangeSpine();
501 Sp = new ChFiDS_ChamfSpine(tolesp);
502 Handle(ChFiDS_ChamfSpine)
503 Spine = Handle(ChFiDS_ChamfSpine)::DownCast(Sp);
504
505 Spine->SetEdges(E_wnt);
506 if(PerformElement(Spine)){
507 Spine->Load();
508 myListStripe.Append(Stripe);
509
510 Standard_Integer ChoixConge;
511 SearchCommonFaces(myEFMap,Spine->Edges(1),F1,F2);
512 Sb1.Initialize(F1);
513 Sb2.Initialize(F2);
514 ChoixConge = ChFi3d::ConcaveSide(Sb1,Sb2,
515 Spine->Edges(1),
516 Or1,Or2);
517
518 // compare the 2 computed choices to know how to set the
519 // distances of the Spine according to the choice done
520 // on the added edge <e>
521 if ( ChoixConge%2 != Choix%2 ) {
522 Spine->SetDistAngle(Dis1, Angle, Standard_False);
523 }
524 else {
525 Spine->SetDistAngle(Dis1, Angle, Standard_True);
526 }
527
528 PerformExtremity(Spine);
529 }
530 }
531 }
532}
533
534
535//=======================================================================
536//function : SetDistAngle
537//purpose : set the distances <Dis> and <Angle> of the contour of
538// index IC
539//=======================================================================
540
541void ChFi3d_ChBuilder::SetDistAngle(const Standard_Real Dis,
542 const Standard_Real Angle,
543 const Standard_Integer IC,
544 const TopoDS_Face& F)
545{
546
547 if(IC <= NbElements()) {
548 Handle(ChFiDS_ChamfSpine) csp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
549
550 // Search the first edge which has a common face equal to F
551 TopoDS_Face F1,F2,FirstF1,FirstF2;
552 TopAbs_Orientation Or1,Or2;
553 Standard_Integer Choix, ChoixConge;
554 BRepAdaptor_Surface Sb1,Sb2;
555 Standard_Integer i = 1;
556 Standard_Boolean Found = Standard_False;
557// Standard_Boolean DisOnF1 = Standard_True;
558
559 while ( (i <= csp->NbEdges()) && (!Found) ) {
560 SearchCommonFaces(myEFMap,csp->Edges(i),F1,F2);
561 if ( i == 1) {
562 FirstF1 = F1;
563 FirstF2 = F2;
564 }
565 Found = ( F1.IsSame(F) || F2.IsSame(F) );
566 i++;
567 }
568
569 if (Found) {
570 if ( F2.IsSame(F) ) {
571 F2 = F1;
572 F1 = F;
573 }
574 Sb1.Initialize(F1);
575 Sb2.Initialize(F2);
576 Choix = ChFi3d::ConcaveSide(Sb1,Sb2,
577 csp->Edges(i-1),
578 Or1,Or2);
579 Sb1.Initialize(FirstF1);
580 Sb2.Initialize(FirstF2);
581 ChoixConge = ChFi3d::ConcaveSide(Sb1,Sb2,
582 csp->Edges(1),
583 Or1,Or2);
584 if ( ChoixConge%2 != Choix%2 ) {
585 csp->SetDistAngle(Dis, Angle, Standard_False);
586 }
587 else {
588 csp->SetDistAngle(Dis, Angle, Standard_True);
589 }
590 }
591 else
9775fa61 592 throw Standard_DomainError("the face is not common to any edges of the contour");
7fd59977 593
594 }
595}
596
597
598//=======================================================================
599//function : GetDistAngle
600//purpose :
601//=======================================================================
602
603void ChFi3d_ChBuilder::GetDistAngle(const Standard_Integer IC,
604 Standard_Real& Dis,
605 Standard_Real& Angle,
606 Standard_Boolean& DisOnFace1) const
607{
608 Handle(ChFiDS_ChamfSpine) chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
609
610 chsp->GetDistAngle(Dis, Angle, DisOnFace1);
611}
612
613//=======================================================================
614//function : IsChamfer
615//purpose :
616//=======================================================================
617ChFiDS_ChamfMethod ChFi3d_ChBuilder::IsChamfer(const Standard_Integer IC) const
618{
619 Handle(ChFiDS_ChamfSpine) chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
620
621 ChFiDS_ChamfMethod ret = chsp->IsChamfer();
622
623 return ret;
624
625}
626
627//=======================================================================
628//function : ResetContour
629//purpose :
630//=======================================================================
631
632void ChFi3d_ChBuilder::ResetContour(const Standard_Integer IC)
633{
634 if(IC <= NbElements()) {
635 Handle(ChFiDS_ChamfSpine) chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Value(IC));
636 chsp->Reset(Standard_True);
637 }
638}
639
640//--------------------------------AJOUT----------------------------------
641//=======================================================================
642//function : Simulate
643//purpose :
644//=======================================================================
645
646void ChFi3d_ChBuilder::Simulate (const Standard_Integer IC)
647{
0797d9d3 648#ifdef OCCT_DEBUG
7fd59977 649 if(ChFi3d_GettraceCHRON()){
650 simul.Reset();elspine.Reset();chemine.Reset();
651 simul.Start();
652 }
653#endif
654 ChFiDS_ListIteratorOfListOfStripe itel;
655 Standard_Integer i = 1;
656 for (itel.Initialize(myListStripe);itel.More(); itel.Next(), i++) {
657 if(i == IC){
658 PerformSetOfSurf(itel.Value(), Standard_True);
659 break;
660 }
661 }
0797d9d3 662#ifdef OCCT_DEBUG
7fd59977 663 if(ChFi3d_GettraceCHRON()){
664 simul.Stop();
81bba717 665 cout<<"Total simulation time : ";
7fd59977 666 simul.Show();
81bba717 667 cout<<"Spine construction time : ";
7fd59977 668 elspine.Show();
81bba717 669 cout<<"and progression time : ";
7fd59977 670 chemine.Show();
671 }
672#endif
673}
674
675//---------------------------AJOUT---------------------------------------
676//=======================================================================
677//function : NbSurf
678//purpose :
679//=======================================================================
680
681Standard_Integer ChFi3d_ChBuilder::NbSurf (const Standard_Integer IC) const
682{
683 ChFiDS_ListIteratorOfListOfStripe itel;
684 Standard_Integer i = 1;
685 for (itel.Initialize(myListStripe);itel.More(); itel.Next(), i++) {
686 if(i == IC){
687 return itel.Value()->SetOfSurfData()->Length();
688 }
689 }
690 return 0;
691}
692
693
694//--------------------------AJOUT---------------------------------------
695//=======================================================================
696//function : Sect
697//purpose :
698//=======================================================================
699
700Handle(ChFiDS_SecHArray1) ChFi3d_ChBuilder::Sect (const Standard_Integer IC,
701 const Standard_Integer IS) const
702{
703 ChFiDS_ListIteratorOfListOfStripe itel;
704 Standard_Integer i = 1;
705 Handle(ChFiDS_SecHArray1) res;
706 for (itel.Initialize(myListStripe);itel.More(); itel.Next(), i++) {
707 if(i == IC){
708 Handle(MMgt_TShared) bid = itel.Value()->SetOfSurfData()->Value(IS)->Simul();
709 res = Handle(ChFiDS_SecHArray1)::DownCast(bid);
710 return res;
711 }
712 }
713 return Handle(ChFiDS_SecHArray1)();
714}
715
716
717//-------------------MODIFS---------------------------------------------
718//=======================================================================
719//function : SimulKPart
720//purpose : Stores simulating sections in simul
721//=======================================================================
722
723void ChFi3d_ChBuilder::SimulKPart(const Handle(ChFiDS_SurfData)& SD ) const
724{
725 TopOpeBRepDS_DataStructure& DStr = myDS->ChangeDS();
726 Handle(Geom_Surface) S = DStr.Surface(SD->Surf()).Surface();
727 gp_Pnt2d p1f = SD->InterferenceOnS1().PCurveOnSurf()->
728 Value(SD->InterferenceOnS1().FirstParameter());
729 gp_Pnt2d p1l = SD->InterferenceOnS1().PCurveOnSurf()->
730 Value(SD->InterferenceOnS1().LastParameter());
731 gp_Pnt2d p2f = SD->InterferenceOnS2().PCurveOnSurf()->
732 Value(SD->InterferenceOnS2().FirstParameter());
733 gp_Pnt2d p2l = SD->InterferenceOnS2().PCurveOnSurf()->
734 Value(SD->InterferenceOnS2().LastParameter());
735 GeomAdaptor_Surface AS(S);
736 Handle(ChFiDS_SecHArray1) sec;
737 Standard_Real u1,v1,u2,v2;
738 GeomAbs_SurfaceType typ = AS.GetType();
739 switch (typ){
740 case GeomAbs_Plane:
741 {
742 v1 = p1f.Y();
743 v2 = p2f.Y();
744 u1 = Max(p1f.X(),p2f.X());
745 u2 = Min(p1l.X(),p2l.X());
746 sec = new ChFiDS_SecHArray1(1,2);
747 gp_Pln Pl = AS.Plane();
748 ChFiDS_CircSection& sec1 = sec->ChangeValue(1);
749 ChFiDS_CircSection& sec2 = sec->ChangeValue(2);
750 sec1.Set(ElSLib::PlaneUIso(Pl.Position(),u1),v1,v2);
751 sec2.Set(ElSLib::PlaneUIso(Pl.Position(),u2),v1,v2);
752 }
753 break;
754 case GeomAbs_Cone:
755 {
756 v1 = p1f.Y();
757 v2 = p2f.Y();
758 u1 = Max(p1f.X(),p2f.X());
759 u2 = Min(p1l.X(),p2l.X());
760 Standard_Real ang = (u2-u1);
761 gp_Cone Co = AS.Cone();
762 Standard_Real rad = Co.RefRadius(), sang = Co.SemiAngle();
c6541a0c 763 Standard_Integer n = (Standard_Integer) (36.*ang/M_PI + 1);
7fd59977 764 if(n<2) n = 2;
765 sec = new ChFiDS_SecHArray1(1, n);
766 for (Standard_Integer i = 1; i <= n; i++) {
767 ChFiDS_CircSection& isec = sec->ChangeValue(i);
768 Standard_Real u = u1 + (i - 1)*(u2 - u1)/(n-1);
769 isec.Set(ElSLib::ConeUIso(Co.Position(), rad, sang, u), v1, v2);
770 }
771 }
772 break;
773 default:
774 break;
775 }
776 SD->SetSimul(sec);
777}
778
779//------------------------MODIFS---------------------------------------
780//=======================================================================
781//function : SimulSurf
782//purpose :
783//=======================================================================
784
785Standard_Boolean
786ChFi3d_ChBuilder::SimulSurf(Handle(ChFiDS_SurfData)& Data,
787 const Handle(ChFiDS_HElSpine)& HGuide,
788 const Handle(ChFiDS_Spine)& Spine,
789 const Standard_Integer Choix,
790 const Handle(BRepAdaptor_HSurface)& S1,
791 const Handle(Adaptor3d_TopolTool)& I1,
792 const Handle(BRepAdaptor_HSurface)& S2,
793 const Handle(Adaptor3d_TopolTool)& I2,
794 const Standard_Real TolGuide,
795 Standard_Real& First,
796 Standard_Real& Last,
797 const Standard_Boolean Inside,
798 const Standard_Boolean Appro,
799 const Standard_Boolean Forward,
800 const Standard_Boolean RecOnS1,
801 const Standard_Boolean RecOnS2,
802 const math_Vector& Soldep,
dde68833 803 Standard_Integer& intf,
804 Standard_Integer& intl)
7fd59977 805
806{
807 Handle(ChFiDS_ChamfSpine)
808 chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Spine);
809
810 if (chsp.IsNull())
9775fa61 811 throw Standard_ConstructionError("SimulSurf : this is not the spine of a chamfer");
7fd59977 812
813
814 Standard_Real radius;
81bba717 815 // Flexible parameters!
7fd59977 816 Standard_Real la = HGuide->LastParameter(), fi = HGuide->FirstParameter();
817 Standard_Real longueur = la - fi;
818 Standard_Real MaxStep = longueur * 0.05;
819 Standard_Real radiusspine = 0, locfleche, w;
820 gp_Pnt Pbid;
821 gp_Vec d1,d2;
81bba717 822 // As ElSpine is parameterized by a curvilinear quasi-abscissa,
823 // the min radius is estimated as 1/D2 max;
7fd59977 824 //for(Standard_Integer i = 0; i <= 20; i++){
825 Standard_Integer i;
826 for( i = 0; i <= 20; i++){
827 w = fi + i*MaxStep;
828 HGuide->D2(w,Pbid,d1,d2);
829 Standard_Real temp = d2.SquareMagnitude();
830 if(temp>radiusspine) radiusspine = temp;
831 }
832
833 Handle(BRepBlend_Line) lin;
834 Standard_Real PFirst = First;
835 if(intf) First = chsp->FirstParameter(1);
836 if(intl) Last = chsp->LastParameter(chsp->NbEdges());
837
838
839
840 if (chsp->IsChamfer() == ChFiDS_Sym) {
841 Standard_Real dis;
842 chsp->GetDist(dis);
843 radius = Max(dis, radiusspine);
81bba717 844 locfleche = radius*1.e-2; //graphic criterion
7fd59977 845
846 BRepBlend_Chamfer Func(S1,S2,HGuide);
847 BRepBlend_ChamfInv FInv(S1,S2,HGuide);
848 Func.Set(dis, dis, Choix);
849 FInv.Set(dis, dis, Choix);
850
851 done = SimulData(Data,HGuide,lin,S1,I1,S2,I2,
852 Func,FInv,PFirst,MaxStep,locfleche,
853 TolGuide,First,Last,Inside,Appro,Forward,
854 Soldep,4,RecOnS1,RecOnS2);
855
856 if ( !done ) return Standard_False;
857 Handle(ChFiDS_SecHArray1) sec;
858 gp_Pnt2d pf1,pl1,pf2,pl2;
859
860 Standard_Integer nbp = lin->NbPoints();
861 sec = new ChFiDS_SecHArray1(1,nbp);
862 for( i = 1; i <= nbp; i++ ){
863 ChFiDS_CircSection& isec = sec->ChangeValue(i);
864 Standard_Real u1,v1,u2,v2,ww,p1,p2;
865 gp_Lin line;
866 const Blend_Point& p = lin->Point(i);
867 p.ParametersOnS1(u1,v1);
868 p.ParametersOnS2(u2,v2);
869 ww = p.Parameter();
870 Func.Section(ww,u1,v1,u2,v2,p1,p2,line);
871 isec.Set(line,p1,p2);
872 if(i == 1) {pf1.SetCoord(u1,v1); pf2.SetCoord(u2,v2);}
873 if(i == nbp) {pl1.SetCoord(u1,v1); pl2.SetCoord(u2,v2);}
874 }
875
876 Data->SetSimul(sec);
877 Data->Set2dPoints(pf1,pl1,pf2,pl2);
878 ChFi3d_FilCommonPoint(lin->StartPointOnFirst(),lin->TransitionOnS1(),
879 Standard_True, Data->ChangeVertexFirstOnS1(),tolesp);
880 ChFi3d_FilCommonPoint(lin->EndPointOnFirst(),lin->TransitionOnS1(),
881 Standard_False,Data->ChangeVertexLastOnS1(),tolesp);
882 ChFi3d_FilCommonPoint(lin->StartPointOnSecond(),lin->TransitionOnS2(),
883 Standard_True, Data->ChangeVertexFirstOnS2(),tolesp);
884 ChFi3d_FilCommonPoint(lin->EndPointOnSecond(),lin->TransitionOnS2(),
885 Standard_False, Data->ChangeVertexLastOnS2(),tolesp);
886
887 Standard_Boolean reverse = (!Forward || Inside);
888 if(intf && reverse){
dde68833 889 Standard_Boolean ok = Standard_False;
7fd59977 890 const ChFiDS_CommonPoint& cp1 = Data->VertexFirstOnS1();
891 if(cp1.IsOnArc()){
892 TopoDS_Face F1 = S1->ChangeSurface().Face();
893 TopoDS_Face bid;
dde68833 894 intf = !SearchFace(Spine,cp1,F1,bid);
895 ok = intf != 0;
7fd59977 896 }
897 const ChFiDS_CommonPoint& cp2 = Data->VertexFirstOnS2();
898 if(cp2.IsOnArc() && !ok){
899 TopoDS_Face F2 = S2->ChangeSurface().Face();
900 TopoDS_Face bid;
901 intf = !SearchFace(Spine,cp2,F2,bid);
902 }
903 }
904 if(intl){
dde68833 905 Standard_Boolean ok = Standard_False;
7fd59977 906 const ChFiDS_CommonPoint& cp1 = Data->VertexLastOnS1();
907 if(cp1.IsOnArc()){
908 TopoDS_Face F1 = S1->ChangeSurface().Face();
909 TopoDS_Face bid;
dde68833 910 intl = !SearchFace(Spine,cp1,F1,bid);
911 ok = intl != 0;
7fd59977 912 }
913 const ChFiDS_CommonPoint& cp2 = Data->VertexLastOnS2();
914 if(cp2.IsOnArc() && !ok){
915 TopoDS_Face F2 = S2->ChangeSurface().Face();
916 TopoDS_Face bid;
917 intl = !SearchFace(Spine,cp2,F2,bid);
918 }
919 }
920 }
921 else if (chsp->IsChamfer() == ChFiDS_TwoDist) {
922 Standard_Real dis1, dis2;
923 chsp->Dists(dis1, dis2);
924 radius = Max(dis1, dis2);
925 radius = Max(radius, radiusspine);
81bba717 926 locfleche = radius*1.e-2; //graphic criterion
7fd59977 927
928 BRepBlend_Chamfer Func(S1,S2,HGuide);
929 BRepBlend_ChamfInv FInv(S1,S2,HGuide);
930 Func.Set(dis1,dis2,Choix);
931 FInv.Set(dis1,dis2,Choix);
932
933 done = SimulData(Data,HGuide,lin,S1,I1,S2,I2,
934 Func,FInv,PFirst,MaxStep,locfleche,
935 TolGuide,First,Last,Inside,Appro,Forward,
936 Soldep,4,RecOnS1,RecOnS2);
937
938 if ( !done ) return Standard_False;
939 Handle(ChFiDS_SecHArray1) sec;
940 gp_Pnt2d pf1,pl1,pf2,pl2;
941
942 Standard_Integer nbp = lin->NbPoints();
943 sec = new ChFiDS_SecHArray1(1,nbp);
944 for( i = 1; i <= nbp; i++ ){
945 ChFiDS_CircSection& isec = sec->ChangeValue(i);
946 Standard_Real u1,v1,u2,v2,ww,p1,p2;
947 gp_Lin line;
948 const Blend_Point& p = lin->Point(i);
949 p.ParametersOnS1(u1,v1);
950 p.ParametersOnS2(u2,v2);
951 ww = p.Parameter();
952 Func.Section(ww,u1,v1,u2,v2,p1,p2,line);
953 isec.Set(line,p1,p2);
954 if(i == 1) {pf1.SetCoord(u1,v1); pf2.SetCoord(u2,v2);}
955 if(i == nbp) {pl1.SetCoord(u1,v1); pl2.SetCoord(u2,v2);}
956 }
957
958 Data->SetSimul(sec);
959 Data->Set2dPoints(pf1,pl1,pf2,pl2);
960 ChFi3d_FilCommonPoint(lin->StartPointOnFirst(),lin->TransitionOnS1(),
961 Standard_True, Data->ChangeVertexFirstOnS1(),tolesp);
962 ChFi3d_FilCommonPoint(lin->EndPointOnFirst(),lin->TransitionOnS1(),
963 Standard_False,Data->ChangeVertexLastOnS1(),tolesp);
964 ChFi3d_FilCommonPoint(lin->StartPointOnSecond(),lin->TransitionOnS2(),
965 Standard_True, Data->ChangeVertexFirstOnS2(),tolesp);
966 ChFi3d_FilCommonPoint(lin->EndPointOnSecond(),lin->TransitionOnS2(),
967 Standard_False, Data->ChangeVertexLastOnS2(),tolesp);
968
969 Standard_Boolean reverse = (!Forward || Inside);
970 if(intf && reverse){
dde68833 971 Standard_Boolean ok = Standard_False;
7fd59977 972 const ChFiDS_CommonPoint& cp1 = Data->VertexFirstOnS1();
973 if(cp1.IsOnArc()){
974 TopoDS_Face F1 = S1->ChangeSurface().Face();
975 TopoDS_Face bid;
dde68833 976 intf = !SearchFace(Spine,cp1,F1,bid);
977 ok = intf != 0;
7fd59977 978 }
979 const ChFiDS_CommonPoint& cp2 = Data->VertexFirstOnS2();
980 if(cp2.IsOnArc() && !ok){
981 TopoDS_Face F2 = S2->ChangeSurface().Face();
982 TopoDS_Face bid;
983 intf = !SearchFace(Spine,cp2,F2,bid);
984 }
985 }
986 if(intl){
dde68833 987 Standard_Boolean ok = Standard_False;
7fd59977 988 const ChFiDS_CommonPoint& cp1 = Data->VertexLastOnS1();
989 if(cp1.IsOnArc()){
990 TopoDS_Face F1 = S1->ChangeSurface().Face();
991 TopoDS_Face bid;
dde68833 992 intl = !SearchFace(Spine,cp1,F1,bid);
993 ok = intl != 0;
7fd59977 994 }
995 const ChFiDS_CommonPoint& cp2 = Data->VertexLastOnS2();
996 if(cp2.IsOnArc() && !ok){
997 TopoDS_Face F2 = S2->ChangeSurface().Face();
998 TopoDS_Face bid;
999 intl = !SearchFace(Spine,cp2,F2,bid);
1000 }
1001 }
1002 }
1003 else {
1004 Standard_Real dis, angle;
1005 Standard_Boolean disonF1;
1006 chsp->GetDistAngle(dis, angle, disonF1);
1007 radius = Max(dis, dis * tan(angle));
1008 radius = Max(radius, radiusspine);
81bba717 1009 locfleche = radius*1.e-2; //graphic criterion
7fd59977 1010
1011 Standard_Integer Ch = FindChoiceDistAngle(Choix, disonF1);
1012
1013 if (disonF1) {
1014 BRepBlend_ChAsym Func(S1,S2,HGuide);
1015 BRepBlend_ChAsymInv FInv(S1,S2,HGuide);
1016
1017 Func.Set(dis, angle, Ch);
1018 FInv.Set(dis, angle, Ch);
1019
1020 done = SimulData(Data,HGuide,lin,S1,I1,S2,I2,
1021 Func,FInv,PFirst,MaxStep,locfleche,
1022 TolGuide,First,Last,Inside,Appro,Forward,
1023 Soldep,4,RecOnS1,RecOnS2);
1024
1025 if ( !done ) return Standard_False;
1026 Handle(ChFiDS_SecHArray1) sec;
1027 gp_Pnt2d pf1,pl1,pf2,pl2;
1028
1029 Standard_Integer nbp = lin->NbPoints();
1030 sec = new ChFiDS_SecHArray1(1,nbp);
1031 for( i = 1; i <= nbp; i++ ){
1032 ChFiDS_CircSection& isec = sec->ChangeValue(i);
1033 Standard_Real u1,v1,u2,v2,ww,p1,p2;
1034 gp_Lin line;
1035 const Blend_Point& p = lin->Point(i);
1036 p.ParametersOnS1(u1,v1);
1037 p.ParametersOnS2(u2,v2);
1038 ww = p.Parameter();
1039 Func.Section(ww,u1,v1,u2,v2,p1,p2,line);
1040 isec.Set(line,p1,p2);
1041 if(i == 1) {pf1.SetCoord(u1,v1); pf2.SetCoord(u2,v2);}
1042 if(i == nbp) {pl1.SetCoord(u1,v1); pl2.SetCoord(u2,v2);}
1043 }
1044
1045 Data->SetSimul(sec);
1046 Data->Set2dPoints(pf1,pl1,pf2,pl2);
1047 ChFi3d_FilCommonPoint(lin->StartPointOnFirst(),lin->TransitionOnS1(),
1048 Standard_True, Data->ChangeVertexFirstOnS1(),tolesp);
1049 ChFi3d_FilCommonPoint(lin->EndPointOnFirst(),lin->TransitionOnS1(),
1050 Standard_False,Data->ChangeVertexLastOnS1(),tolesp);
1051 ChFi3d_FilCommonPoint(lin->StartPointOnSecond(),lin->TransitionOnS2(),
1052 Standard_True, Data->ChangeVertexFirstOnS2(),tolesp);
1053 ChFi3d_FilCommonPoint(lin->EndPointOnSecond(),lin->TransitionOnS2(),
1054 Standard_False, Data->ChangeVertexLastOnS2(),tolesp);
1055
1056 Standard_Boolean reverse = (!Forward || Inside);
1057 if(intf && reverse){
dde68833 1058 Standard_Boolean ok = Standard_False;
7fd59977 1059 const ChFiDS_CommonPoint& cp1 = Data->VertexFirstOnS1();
1060 if(cp1.IsOnArc()){
1061 TopoDS_Face F1 = S1->ChangeSurface().Face();
1062 TopoDS_Face bid;
dde68833 1063 intf = !SearchFace(Spine,cp1,F1,bid);
1064 ok = intf != 0;
7fd59977 1065 }
1066 const ChFiDS_CommonPoint& cp2 = Data->VertexFirstOnS2();
1067 if(cp2.IsOnArc() && !ok){
1068 TopoDS_Face F2 = S2->ChangeSurface().Face();
1069 TopoDS_Face bid;
1070 intf = !SearchFace(Spine,cp2,F2,bid);
1071 }
1072 }
1073
1074 if(intl){
dde68833 1075 Standard_Boolean ok = Standard_False;
7fd59977 1076 const ChFiDS_CommonPoint& cp1 = Data->VertexLastOnS1();
1077 if(cp1.IsOnArc()){
1078 TopoDS_Face F1 = S1->ChangeSurface().Face();
1079 TopoDS_Face bid;
dde68833 1080 intl = !SearchFace(Spine,cp1,F1,bid);
1081 ok = intl != 0;
7fd59977 1082 }
1083 const ChFiDS_CommonPoint& cp2 = Data->VertexLastOnS2();
1084 if(cp2.IsOnArc() && !ok){
1085 TopoDS_Face F2 = S2->ChangeSurface().Face();
1086 TopoDS_Face bid;
1087 intl = !SearchFace(Spine,cp2,F2,bid);
1088 }
1089 }
1090 }
1091 else {
1092 BRepBlend_ChAsym Func(S2,S1,HGuide);
1093 BRepBlend_ChAsymInv FInv(S2,S1,HGuide);
1094
1095 Func.Set(dis, angle, Ch);
1096 FInv.Set(dis, angle, Ch);
1097
1098 Standard_Real Rtemp;
1099 Rtemp = Soldep(1);
1100 Soldep(1) = Soldep(3);
1101 Soldep(3) = Rtemp;
1102 Rtemp = Soldep(2);
1103 Soldep(2) = Soldep(4);
1104 Soldep(4) = Rtemp;
1105
1106 done = SimulData(Data,HGuide,lin,S2,I2,S1,I1,
1107 Func,FInv,PFirst,MaxStep,locfleche,
1108 TolGuide,First,Last,Inside,Appro,Forward,
1109 Soldep,4,RecOnS2,RecOnS1);
1110
1111 if ( !done ) return Standard_False;
1112 Handle(ChFiDS_SecHArray1) sec;
1113 gp_Pnt2d pf1,pl1,pf2,pl2;
1114
1115 Standard_Integer nbp = lin->NbPoints();
1116 sec = new ChFiDS_SecHArray1(1,nbp);
1117 for( i = 1; i <= nbp; i++ ){
1118 ChFiDS_CircSection& isec = sec->ChangeValue(i);
1119 Standard_Real u1,v1,u2,v2,ww,p1,p2;
1120 gp_Lin line;
1121 const Blend_Point& p = lin->Point(i);
1122 p.ParametersOnS1(u1,v1);
1123 p.ParametersOnS2(u2,v2);
1124 ww = p.Parameter();
1125 Func.Section(ww,u1,v1,u2,v2,p1,p2,line);
1126 isec.Set(line,p1,p2);
1127 if(i == 1) {pf1.SetCoord(u1,v1); pf2.SetCoord(u2,v2);}
1128 if(i == nbp) {pl1.SetCoord(u1,v1); pl2.SetCoord(u2,v2);}
1129 }
1130
1131 Data->SetSimul(sec);
1132 Data->Set2dPoints(pf1,pl1,pf2,pl2);
1133 ChFi3d_FilCommonPoint(lin->StartPointOnFirst(),lin->TransitionOnS1(),
1134 Standard_True, Data->ChangeVertexFirstOnS1(),tolesp);
1135 ChFi3d_FilCommonPoint(lin->EndPointOnFirst(),lin->TransitionOnS1(),
1136 Standard_False,Data->ChangeVertexLastOnS1(),tolesp);
1137 ChFi3d_FilCommonPoint(lin->StartPointOnSecond(),lin->TransitionOnS2(),
1138 Standard_True, Data->ChangeVertexFirstOnS2(),tolesp);
1139 ChFi3d_FilCommonPoint(lin->EndPointOnSecond(),lin->TransitionOnS2(),
1140 Standard_False, Data->ChangeVertexLastOnS2(),tolesp);
1141
1142 Standard_Boolean reverse = (!Forward || Inside);
1143 if(intf && reverse){
dde68833 1144 Standard_Boolean ok = Standard_False;
7fd59977 1145 const ChFiDS_CommonPoint& cp1 = Data->VertexFirstOnS1();
1146 if(cp1.IsOnArc()){
1147 TopoDS_Face F1 = S1->ChangeSurface().Face();
1148 TopoDS_Face bid;
dde68833 1149 intf = !SearchFace(Spine,cp1,F1,bid);
1150 ok = intf != 0;
7fd59977 1151 }
1152 const ChFiDS_CommonPoint& cp2 = Data->VertexFirstOnS2();
1153 if(cp2.IsOnArc() && !ok){
1154 TopoDS_Face F2 = S2->ChangeSurface().Face();
1155 TopoDS_Face bid;
1156 intf = !SearchFace(Spine,cp2,F2,bid);
1157 }
1158 }
1159
1160 if(intl){
dde68833 1161 Standard_Boolean ok = Standard_False;
7fd59977 1162 const ChFiDS_CommonPoint& cp1 = Data->VertexLastOnS1();
1163 if(cp1.IsOnArc()){
1164 TopoDS_Face F1 = S1->ChangeSurface().Face();
1165 TopoDS_Face bid;
dde68833 1166 intl = !SearchFace(Spine,cp1,F1,bid);
1167 ok = intl != 0;
7fd59977 1168 }
1169 const ChFiDS_CommonPoint& cp2 = Data->VertexLastOnS2();
1170 if(cp2.IsOnArc() && !ok){
1171 TopoDS_Face F2 = S2->ChangeSurface().Face();
1172 TopoDS_Face bid;
1173 intl = !SearchFace(Spine,cp2,F2,bid);
1174 }
1175 }
1176 }
1177 }
1178 return Standard_True;
1179}
1180
1181void ChFi3d_ChBuilder::SimulSurf(Handle(ChFiDS_SurfData)& ,
1182 const Handle(ChFiDS_HElSpine)& ,
1183 const Handle(ChFiDS_Spine)& ,
1184 const Standard_Integer ,
1185 const Handle(BRepAdaptor_HSurface)& ,
1186 const Handle(Adaptor3d_TopolTool)& ,
1187 const Handle(BRepAdaptor_HCurve2d)& ,
1188 const Handle(BRepAdaptor_HSurface)& ,
1189 const Handle(BRepAdaptor_HCurve2d)& ,
1190 Standard_Boolean& ,
1191 const Handle(BRepAdaptor_HSurface)& ,
1192 const Handle(Adaptor3d_TopolTool)& ,
1193 const TopAbs_Orientation ,
1194 const Standard_Real ,
1195 const Standard_Real ,
1196 Standard_Real& ,
1197 Standard_Real& ,
1198 const Standard_Boolean ,
1199 const Standard_Boolean ,
1200 const Standard_Boolean ,
1201 const Standard_Boolean ,
1202 const Standard_Boolean ,
1203 const Standard_Boolean ,
1204 const math_Vector& )
1205{
9775fa61 1206 throw Standard_Failure("SimulSurf Not Implemented");
7fd59977 1207}
1208void ChFi3d_ChBuilder::SimulSurf(Handle(ChFiDS_SurfData)& ,
1209 const Handle(ChFiDS_HElSpine)& ,
1210 const Handle(ChFiDS_Spine)& ,
1211 const Standard_Integer ,
1212 const Handle(BRepAdaptor_HSurface)& ,
1213 const Handle(Adaptor3d_TopolTool)& ,
1214 const TopAbs_Orientation ,
1215 const Handle(BRepAdaptor_HSurface)& ,
1216 const Handle(Adaptor3d_TopolTool)& ,
1217 const Handle(BRepAdaptor_HCurve2d)& ,
1218 const Handle(BRepAdaptor_HSurface)& ,
1219 const Handle(BRepAdaptor_HCurve2d)& ,
1220 Standard_Boolean& ,
1221 const Standard_Real ,
1222 const Standard_Real ,
1223 Standard_Real& ,
1224 Standard_Real& ,
1225 const Standard_Boolean ,
1226 const Standard_Boolean ,
1227 const Standard_Boolean ,
1228 const Standard_Boolean ,
1229 const Standard_Boolean ,
1230 const Standard_Boolean ,
1231 const math_Vector& )
1232{
9775fa61 1233 throw Standard_Failure("SimulSurf Not Implemented");
7fd59977 1234}
1235void ChFi3d_ChBuilder::SimulSurf(Handle(ChFiDS_SurfData)& ,
1236 const Handle(ChFiDS_HElSpine)& ,
1237 const Handle(ChFiDS_Spine)& ,
1238 const Standard_Integer ,
1239 const Handle(BRepAdaptor_HSurface)& ,
1240 const Handle(Adaptor3d_TopolTool)& ,
1241 const Handle(BRepAdaptor_HCurve2d)& ,
1242 const Handle(BRepAdaptor_HSurface)& ,
1243 const Handle(BRepAdaptor_HCurve2d)& ,
1244 Standard_Boolean& ,
1245 const TopAbs_Orientation ,
1246 const Handle(BRepAdaptor_HSurface)& ,
1247 const Handle(Adaptor3d_TopolTool)& ,
1248 const Handle(BRepAdaptor_HCurve2d)& ,
1249 const Handle(BRepAdaptor_HSurface)& ,
1250 const Handle(BRepAdaptor_HCurve2d)& ,
1251 Standard_Boolean& ,
1252 const TopAbs_Orientation ,
1253 const Standard_Real ,
1254 const Standard_Real ,
1255 Standard_Real& ,
1256 Standard_Real& ,
1257 const Standard_Boolean ,
1258 const Standard_Boolean ,
1259 const Standard_Boolean ,
1260 const Standard_Boolean ,
1261 const Standard_Boolean ,
1262 const Standard_Boolean ,
1263 const Standard_Boolean ,
1264 const math_Vector& )
1265{
9775fa61 1266 throw Standard_Failure("SimulSurf Not Implemented");
7fd59977 1267}
1268//------------------------MODIFS---------------------------------------
1269//=======================================================================
1270//function : PerformFirstSection
1271//purpose : to implement the first section if there is no KPart
1272//=======================================================================
1273
1274Standard_Boolean ChFi3d_ChBuilder::PerformFirstSection
1275(const Handle(ChFiDS_Spine)& Spine,
1276 const Handle(ChFiDS_HElSpine)& HGuide,
1277 const Standard_Integer Choix,
1278 Handle(BRepAdaptor_HSurface)& S1,
1279 Handle(BRepAdaptor_HSurface)& S2,
1280 const Handle(Adaptor3d_TopolTool)& I1,
1281 const Handle(Adaptor3d_TopolTool)& I2,
1282 const Standard_Real Par,
1283 math_Vector& SolDep,
1284 TopAbs_State& Pos1,
1285 TopAbs_State& Pos2) const
1286{
1287 Handle(ChFiDS_ChamfSpine)
1288 chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Spine);
1289
1290 if (chsp.IsNull())
9775fa61 1291 throw Standard_ConstructionError("PerformSurf : this is not the spine of a chamfer");
7fd59977 1292
1293 Standard_Real TolGuide = HGuide->Resolution(tolesp) ;
1294
1295
1296 if (chsp->IsChamfer() == ChFiDS_Sym) {
1297 Standard_Real dis;
1298 chsp->GetDist(dis);
1299
1300 BRepBlend_Chamfer Func(S1,S2,HGuide);
1301 Func.Set(dis,dis,Choix);
af99433e 1302 BRepBlend_Walking TheWalk(S1,S2,I1,I2,HGuide);
7fd59977 1303
81bba717 1304 //calculate an approximate starting solution
7fd59977 1305 gp_Vec TgF, TgL, tmp1, tmp2, d1gui;
1306 gp_Pnt pt1, pt2, ptgui;
1307 gp_XYZ temp;
1308
1309 ( HGuide->Curve() ).D1(Par,ptgui,d1gui);
1310 // ptgui = (S1->Surface()).Value(SolDep(1),SolDep(2));
1311
1312 Func.Set(Par);
1313 Func.Tangent(SolDep(1),SolDep(2),SolDep(3),SolDep(4),TgF,TgL,tmp1,tmp2);
1314
1315 Standard_Boolean rev1 = Standard_False;
1316 Standard_Boolean rev2 = Standard_False;
1317 Standard_Real sign = (TgF.Crossed(d1gui)).Dot(TgL);
1318
1319 if( Choix%2 == 1 )
1320 rev1 = Standard_True;
1321 else
1322 rev2 = Standard_True;
1323
1324 if( sign < 0. ){
1325 rev1 = !rev1;
1326 rev2 = !rev2;
1327 }
1328
1329 if( rev1 )
1330 TgF.Reverse();
1331 if( rev2 )
1332 TgL.Reverse();
1333
1334 temp = (TgF.XYZ()).Multiplied(dis);
1335 pt1.SetXYZ( (ptgui.XYZ()).Added(temp) );
1336 temp = (TgL.XYZ()).Multiplied(dis);
1337 pt2.SetXYZ( (ptgui.XYZ()).Added(temp) );
1338
1339 Standard_Real tol = tolesp*1.e2;
1340// Standard_Real u,v;
e5260e1d 1341 Extrema_GenLocateExtPS proj1(S1->Surface(), tol, tol);
1342 proj1.Perform(pt1, SolDep(1), SolDep(2));
1343 Extrema_GenLocateExtPS proj2(S2->Surface(), tol, tol);
1344 proj2.Perform(pt2, SolDep(3), SolDep(4));
1345
7fd59977 1346 if( proj1.IsDone() ){
1347 (proj1.Point()).Parameter(SolDep(1),SolDep(2));
1348 }
1349 if( proj2.IsDone() ){
1350 (proj2.Point()).Parameter(SolDep(3),SolDep(4));
1351 }
1352
1353 return TheWalk.PerformFirstSection(Func,Par,SolDep,
1354 tolesp,TolGuide,Pos1,Pos2);
1355 }
1356 else if (chsp->IsChamfer() == ChFiDS_TwoDist) {
1357 Standard_Real dis1, dis2;
1358 chsp->Dists(dis1, dis2);
1359
1360 BRepBlend_Chamfer Func(S1,S2,HGuide);
1361 Func.Set(dis1,dis2,Choix);
af99433e 1362 BRepBlend_Walking TheWalk(S1,S2,I1,I2,HGuide);
7fd59977 1363
81bba717 1364 //calculate an approximate starting solution
7fd59977 1365 gp_Vec TgF, TgL, tmp1, tmp2, d1gui;
1366 gp_Pnt pt1, pt2, ptgui;
1367 gp_XYZ temp;
1368
1369 ( HGuide->Curve() ).D1(Par,ptgui,d1gui);
1370 // ptgui = (S1->Surface()).Value(SolDep(1),SolDep(2));
1371
1372 Func.Set(Par);
1373 Func.Tangent(SolDep(1),SolDep(2),SolDep(3),SolDep(4),TgF,TgL,tmp1,tmp2);
1374
1375 Standard_Boolean rev1 = Standard_False;
1376 Standard_Boolean rev2 = Standard_False;
1377 Standard_Real sign = (TgF.Crossed(d1gui)).Dot(TgL);
1378
1379 if( Choix%2 == 1 )
1380 rev1 = Standard_True;
1381 else
1382 rev2 = Standard_True;
1383
1384 if( sign < 0. ){
1385 rev1 = !rev1;
1386 rev2 = !rev2;
1387 }
1388
1389 if( rev1 )
1390 TgF.Reverse();
1391 if( rev2 )
1392 TgL.Reverse();
1393
1394 temp = (TgF.XYZ()).Multiplied(dis1);
1395 pt1.SetXYZ( (ptgui.XYZ()).Added(temp) );
1396 temp = (TgL.XYZ()).Multiplied(dis2);
1397 pt2.SetXYZ( (ptgui.XYZ()).Added(temp) );
1398
1399 Standard_Real tol = tolesp*1.e2;
1400// Standard_Real u,v;
e5260e1d 1401
1402 Extrema_GenLocateExtPS proj1(S1->Surface(), tol, tol);
1403 proj1.Perform(pt1, SolDep(1), SolDep(2));
1404 Extrema_GenLocateExtPS proj2(S2->Surface(), tol, tol);
1405 proj2.Perform(pt2, SolDep(3), SolDep(4));
1406
7fd59977 1407 if( proj1.IsDone() ){
1408 (proj1.Point()).Parameter(SolDep(1),SolDep(2));
1409 }
1410 if( proj2.IsDone() ){
1411 (proj2.Point()).Parameter(SolDep(3),SolDep(4));
1412 }
1413
1414 return TheWalk.PerformFirstSection(Func,Par,SolDep,
1415 tolesp,TolGuide,Pos1,Pos2);
1416 }
1417 else {
1418 Standard_Real dis1, angle;
1419 Standard_Boolean disonF1;
1420 chsp->GetDistAngle(dis1, angle, disonF1);
1421
1422 Standard_Integer Ch = FindChoiceDistAngle(Choix, disonF1);
1423
1424 if (disonF1) {
1425 BRepBlend_ChAsym Func(S1,S2,HGuide);
1426 Func.Set(dis1, angle, Ch);
af99433e 1427 BRepBlend_Walking TheWalk(S1,S2,I1,I2,HGuide);
7fd59977 1428
81bba717 1429 //calculate an approximate starting solution
7fd59977 1430 gp_Vec TgF, TgL, tmp1, tmp2, d1gui;
1431 gp_Pnt pt1, pt2, ptgui;
1432 gp_XYZ temp;
1433
1434 ( HGuide->Curve() ).D1(Par,ptgui,d1gui);
1435 // ptgui = (S1->Surface()).Value(SolDep(1),SolDep(2));
1436
1437 Func.Set(Par);
1438 Func.Tangent(SolDep(1),SolDep(2),SolDep(3),SolDep(4),TgF,TgL,tmp1,tmp2);
1439
1440 Standard_Boolean rev1 = Standard_False;
1441 Standard_Boolean rev2 = Standard_False;
1442 Standard_Real sign = (TgF.Crossed(d1gui)).Dot(TgL);
1443
1444 if( Ch%2 == 1 )
1445 rev1 = Standard_True;
1446 else
1447 rev2 = Standard_True;
1448
1449 if( sign < 0. ){
1450 rev1 = !rev1;
1451 rev2 = !rev2;
1452 }
1453
1454 if( rev1 )
1455 TgF.Reverse();
1456 if( rev2 )
1457 TgL.Reverse();
1458
1459 temp = (TgF.XYZ()).Multiplied(dis1);
1460 pt1.SetXYZ( (ptgui.XYZ()).Added(temp) );
1461
1462 Standard_Real dis2, tmpcos, tmpsin;
1463 tmpcos = TgF.Dot(TgL);
1464 tmpsin = sqrt(1. - tmpcos * tmpcos);
1465
1466 dis2 = dis1 / (tmpcos + tmpsin / tan(angle));
1467
1468 temp = (TgL.XYZ()).Multiplied(dis2);
1469 pt2.SetXYZ( (ptgui.XYZ()).Added(temp) );
1470
1471 Standard_Real tol = tolesp*1.e2;
1472// Standard_Real u,v;
e5260e1d 1473 Extrema_GenLocateExtPS proj1(S1->Surface(), tol, tol);
1474 proj1.Perform(pt1, SolDep(1), SolDep(2));
1475 Extrema_GenLocateExtPS proj2(S2->Surface(), tol, tol);
1476 proj2.Perform(pt2, SolDep(3), SolDep(4));
7fd59977 1477 if( proj1.IsDone() ){
1478 (proj1.Point()).Parameter(SolDep(1),SolDep(2));
1479 }
1480 if( proj2.IsDone() ){
1481 (proj2.Point()).Parameter(SolDep(3),SolDep(4));
1482 }
1483
1484 return TheWalk.PerformFirstSection(Func,Par,SolDep,
1485 tolesp,TolGuide,Pos1,Pos2);
1486 }
1487 else {
1488 Standard_Real Rtemp;
1489 BRepBlend_ChAsym Func(S2,S1,HGuide);
1490 Func.Set(dis1, angle, Ch);
af99433e 1491 BRepBlend_Walking TheWalk(S2,S1,I2,I1,HGuide);
7fd59977 1492
81bba717 1493 //calculate an approximate starting solution
7fd59977 1494 gp_Vec TgF, TgL, tmp1, tmp2, d1gui;
1495 gp_Pnt pt1, pt2, ptgui;
1496 gp_XYZ temp;
1497
1498 ( HGuide->Curve() ).D1(Par,ptgui,d1gui);
1499 // ptgui = (S1->Surface()).Value(SolDep(1),SolDep(2));
1500 Rtemp = SolDep(1);
1501 SolDep(1) = SolDep(3);
1502 SolDep(3) = Rtemp;
1503 Rtemp = SolDep(2);
1504 SolDep(2) = SolDep(4);
1505 SolDep(4) = Rtemp;
1506 Func.Set(Par);
1507
1508 Func.Tangent(SolDep(1),SolDep(2),SolDep(3),SolDep(4),TgF,TgL,tmp1,tmp2);
1509
1510 Standard_Boolean rev1 = Standard_False;
1511 Standard_Boolean rev2 = Standard_False;
1512 Standard_Real sign = (TgF.Crossed(d1gui)).Dot(TgL);
1513
1514 if( Ch%2 == 1 )
1515 rev1 = Standard_True;
1516 else
1517 rev2 = Standard_True;
1518
1519 if( sign < 0. ){
1520 rev1 = !rev1;
1521 rev2 = !rev2;
1522 }
1523
1524 if( rev1 )
1525 TgF.Reverse();
1526 if( rev2 )
1527 TgL.Reverse();
1528
1529 temp = (TgF.XYZ()).Multiplied(dis1);
1530 pt1.SetXYZ( (ptgui.XYZ()).Added(temp) );
1531
1532 Standard_Real dis2, tmpcos, tmpsin;
1533 tmpcos = TgF.Dot(TgL);
1534 tmpsin = sqrt(1. - tmpcos * tmpcos);
1535
1536 dis2 = dis1 / (tmpcos + tmpsin / tan(angle));
1537
1538 temp = (TgL.XYZ()).Multiplied(dis2);
1539 pt2.SetXYZ( (ptgui.XYZ()).Added(temp) );
1540
1541 Standard_Real tol = tolesp*1.e2;
1542// Standard_Real u,v;
e5260e1d 1543 Extrema_GenLocateExtPS proj1(S2->Surface(), tol, tol);
1544 proj1.Perform(pt1, SolDep(1), SolDep(2));
1545 Extrema_GenLocateExtPS proj2(S1->Surface(), tol, tol);
1546 proj2.Perform(pt2, SolDep(3), SolDep(4));
7fd59977 1547 if( proj1.IsDone() ) {
1548 (proj1.Point()).Parameter(SolDep(1),SolDep(2));
1549 }
1550 if( proj2.IsDone() ){
1551 (proj2.Point()).Parameter(SolDep(3),SolDep(4));
1552 }
1553
1554 Standard_Boolean RetWalk = TheWalk.PerformFirstSection(Func,Par,SolDep,
1555 tolesp,TolGuide,Pos2,Pos1);
1556 Rtemp = SolDep(1);
1557 SolDep(1) = SolDep(3);
1558 SolDep(3) = Rtemp;
1559 Rtemp = SolDep(2);
1560 SolDep(2) = SolDep(4);
1561 SolDep(4) = Rtemp;
1562
1563 return RetWalk;
1564 }
1565 }
1566}
1567
1568
1569//=======================================================================
1570//function : PerformSurf
1571//purpose :
1572//=======================================================================
1573
1574Standard_Boolean
1575ChFi3d_ChBuilder::PerformSurf(ChFiDS_SequenceOfSurfData& SeqData,
1576 const Handle(ChFiDS_HElSpine)& HGuide,
1577 const Handle(ChFiDS_Spine)& Spine,
1578 const Standard_Integer Choix,
1579 const Handle(BRepAdaptor_HSurface)& S1,
1580 const Handle(Adaptor3d_TopolTool)& I1,
1581 const Handle(BRepAdaptor_HSurface)& S2,
1582 const Handle(Adaptor3d_TopolTool)& I2,
1583 const Standard_Real MaxStep,
1584 const Standard_Real Fleche,
1585 const Standard_Real TolGuide,
1586 Standard_Real& First,
1587 Standard_Real& Last,
1588 const Standard_Boolean Inside,
1589 const Standard_Boolean Appro,
1590 const Standard_Boolean Forward,
1591 const Standard_Boolean RecOnS1,
1592 const Standard_Boolean RecOnS2,
1593 const math_Vector& Soldep,
dde68833 1594 Standard_Integer& intf,
1595 Standard_Integer& intl)
7fd59977 1596
1597{
1598 Handle(ChFiDS_SurfData) Data = SeqData(1);
1599 Handle(ChFiDS_ChamfSpine)
1600 chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Spine);
1601
1602 if (chsp.IsNull())
9775fa61 1603 throw Standard_ConstructionError("PerformSurf : this is not the spine of a chamfer");
7fd59977 1604
1605 Standard_Boolean gd1,gd2,gf1,gf2;
1606 Handle(BRepBlend_Line) lin;
1607 TopAbs_Orientation Or = S1->ChangeSurface().Face().Orientation();
1608 Standard_Real PFirst = First;
1609 if(intf) First = chsp->FirstParameter(1);
1610 if(intl) Last = chsp->LastParameter(chsp->NbEdges());
1611
1612 if (chsp->IsChamfer() == ChFiDS_Sym) {
1613 BRepBlend_Chamfer Func(S1,S2,HGuide);
1614 BRepBlend_ChamfInv FInv(S1,S2,HGuide);
1615 Standard_Real dis;
1616 chsp->GetDist(dis);
1617 Func.Set(dis, dis, Choix);
1618 FInv.Set(dis, dis, Choix);
1619
1620 done = ComputeData(Data,HGuide,Spine,lin,S1,I1,S2,I2,Func,FInv,
1621 PFirst,MaxStep,Fleche,TolGuide,First,Last,
1622 Inside,Appro,Forward,Soldep,intf,intl,
1623 gd1,gd2,gf1,gf2,RecOnS1,RecOnS2);
1624 if(!done) return Standard_False; // ratrappage possible PMN 14/05/1998
1625 done = CompleteData(Data,Func,lin,S1,S2,Or,gd1,gd2,gf1,gf2);
9775fa61 1626 if(!done) throw Standard_Failure("PerformSurf : Fail of approximation!");
7fd59977 1627 }
1628 else if (chsp->IsChamfer() == ChFiDS_TwoDist) {
1629 BRepBlend_Chamfer Func(S1,S2,HGuide);
1630 BRepBlend_ChamfInv FInv(S1,S2,HGuide);
1631 Standard_Real d1, d2;
1632 chsp->Dists(d1,d2);
1633 Func.Set(d1,d2,Choix);
1634 FInv.Set(d1,d2,Choix);
1635
1636 done = ComputeData(Data,HGuide,Spine,lin,S1,I1,S2,I2,Func,FInv,
1637 PFirst,MaxStep,Fleche,TolGuide,First,Last,
1638 Inside,Appro,Forward,Soldep,intf,intl,
1639 gd1,gd2,gf1,gf2,RecOnS1,RecOnS2);
1640 if(!done) return Standard_False; // ratrappage possible PMN 14/05/1998
1641 done = CompleteData(Data,Func,lin,S1,S2,Or,gd1,gd2,gf1,gf2);
9775fa61 1642 if(!done) throw Standard_Failure("PerformSurf : Fail of approximation!");
7fd59977 1643 }
1644 else {
1645 Standard_Real d1, angle;
1646 Standard_Boolean disonF1;
1647 chsp->GetDistAngle(d1, angle, disonF1);
1648
1649 Standard_Integer Ch = FindChoiceDistAngle(Choix, disonF1);
1650
1651 if (disonF1) {
1652 BRepBlend_ChAsym Func(S1,S2,HGuide);
1653 BRepBlend_ChAsymInv FInv(S1,S2,HGuide);
1654 Func.Set(d1, angle, Ch);
1655 FInv.Set(d1, angle, Ch);
1656
1657 done = ComputeData(Data,HGuide,Spine,lin,S1,I1,S2,I2,Func,FInv,
1658 PFirst,MaxStep,Fleche,TolGuide,First,Last,
1659 Inside,Appro,Forward,Soldep,intf,intl,
1660 gd1,gd2,gf1,gf2,RecOnS1,RecOnS2);
1661
1662 if(!done) return Standard_False; // ratrappage possible PMN 14/05/1998
1663 done = CompleteData(Data,Func,lin,S1,S2,Or,gd1,gd2,gf1,gf2);
9775fa61 1664 if(!done) throw Standard_Failure("PerformSurf : Fail of approximation!");
7fd59977 1665 }
1666 else {
1667 Standard_Real Rtemp;
1668 BRepBlend_ChAsym Func(S2, S1, HGuide);
1669 BRepBlend_ChAsymInv FInv(S2, S1,HGuide);
1670 Func.Set(d1, angle, Ch);
1671 FInv.Set(d1, angle, Ch);
1672
1673 Rtemp = Soldep(1);
1674 Soldep(1) = Soldep(3);
1675 Soldep(3) = Rtemp;
1676 Rtemp = Soldep(2);
1677 Soldep(2) = Soldep(4);
1678 Soldep(4) = Rtemp;
1679
1680 TopAbs_Orientation Or2 = S2->ChangeSurface().Face().Orientation();
1681
1682 done = ComputeData(Data,HGuide,Spine,lin,S2,I2,S1,I1,Func,FInv,
1683 PFirst,MaxStep,Fleche,TolGuide,First,Last,
1684 Inside,Appro,Forward,Soldep,intf,intl,
1685 gd2,gd1,gf2,gf1,RecOnS2,RecOnS1);
1686
1687 ChFiDS_CommonPoint tmp = Data->VertexFirstOnS1();
1688 Data->ChangeVertexFirstOnS1() = Data->VertexFirstOnS2();
1689 Data->ChangeVertexFirstOnS2() = tmp;
1690 tmp = Data->VertexLastOnS1();
1691 Data->ChangeVertexLastOnS1() = Data->VertexLastOnS2();
1692 Data->ChangeVertexLastOnS2() = tmp;
1693 if(!done) return Standard_False; // ratrappage possible PMN 14/05/1998
1694 done = CompleteData(Data,Func,lin,S1,S2,Or2,gd1,gd2,gf1,gf2, Standard_True);
9775fa61 1695 if(!done) throw Standard_Failure("PerformSurf : Fail of approximation!");
7fd59977 1696 }
1697
1698 }
1699 return Standard_True;
1700}
1701void ChFi3d_ChBuilder::PerformSurf(ChFiDS_SequenceOfSurfData& ,
1702 const Handle(ChFiDS_HElSpine)& ,
1703 const Handle(ChFiDS_Spine)& ,
1704 const Standard_Integer ,
1705 const Handle(BRepAdaptor_HSurface)& ,
1706 const Handle(Adaptor3d_TopolTool)& ,
1707 const Handle(BRepAdaptor_HCurve2d)& ,
1708 const Handle(BRepAdaptor_HSurface)& ,
1709 const Handle(BRepAdaptor_HCurve2d)& ,
1710 Standard_Boolean& ,
1711 const Handle(BRepAdaptor_HSurface)& ,
1712 const Handle(Adaptor3d_TopolTool)& ,
1713 const TopAbs_Orientation ,
1714 const Standard_Real ,
1715 const Standard_Real ,
1716 const Standard_Real ,
1717 Standard_Real& ,
1718 Standard_Real& ,
1719 const Standard_Boolean ,
1720 const Standard_Boolean ,
1721 const Standard_Boolean ,
1722 const Standard_Boolean ,
1723 const Standard_Boolean ,
1724 const Standard_Boolean ,
1725 const math_Vector& )
1726{
9775fa61 1727 throw Standard_Failure("PerformSurf Not Implemented");
7fd59977 1728}
1729void ChFi3d_ChBuilder::PerformSurf(ChFiDS_SequenceOfSurfData& ,
1730 const Handle(ChFiDS_HElSpine)& ,
1731 const Handle(ChFiDS_Spine)& ,
1732 const Standard_Integer ,
1733 const Handle(BRepAdaptor_HSurface)& ,
1734 const Handle(Adaptor3d_TopolTool)& ,
1735 const TopAbs_Orientation ,
1736 const Handle(BRepAdaptor_HSurface)& ,
1737 const Handle(Adaptor3d_TopolTool)& ,
1738 const Handle(BRepAdaptor_HCurve2d)& ,
1739 const Handle(BRepAdaptor_HSurface)& ,
1740 const Handle(BRepAdaptor_HCurve2d)& ,
1741 Standard_Boolean& ,
1742 const Standard_Real ,
1743 const Standard_Real ,
1744 const Standard_Real ,
1745 Standard_Real& ,
1746 Standard_Real& ,
1747 const Standard_Boolean ,
1748 const Standard_Boolean ,
1749 const Standard_Boolean ,
1750 const Standard_Boolean ,
1751 const Standard_Boolean ,
1752 const Standard_Boolean ,
1753 const math_Vector& )
1754{
9775fa61 1755 throw Standard_Failure("PerformSurf Not Implemented");
7fd59977 1756
1757}
1758void ChFi3d_ChBuilder::PerformSurf(ChFiDS_SequenceOfSurfData& ,
1759 const Handle(ChFiDS_HElSpine)& ,
1760 const Handle(ChFiDS_Spine)& ,
1761 const Standard_Integer ,
1762 const Handle(BRepAdaptor_HSurface)& ,
1763 const Handle(Adaptor3d_TopolTool)& ,
1764 const Handle(BRepAdaptor_HCurve2d)& ,
1765 const Handle(BRepAdaptor_HSurface)& ,
1766 const Handle(BRepAdaptor_HCurve2d)& ,
1767 Standard_Boolean& ,
1768 const TopAbs_Orientation ,
1769 const Handle(BRepAdaptor_HSurface)& ,
1770 const Handle(Adaptor3d_TopolTool)& ,
1771 const Handle(BRepAdaptor_HCurve2d)& ,
1772 const Handle(BRepAdaptor_HSurface)& ,
1773 const Handle(BRepAdaptor_HCurve2d)& ,
1774 Standard_Boolean& ,
1775 const TopAbs_Orientation ,
1776 const Standard_Real ,
1777 const Standard_Real ,
1778 const Standard_Real ,
1779 Standard_Real& ,
1780 Standard_Real& ,
1781 const Standard_Boolean ,
1782 const Standard_Boolean ,
1783 const Standard_Boolean ,
1784 const Standard_Boolean ,
1785 const Standard_Boolean ,
1786 const Standard_Boolean ,
1787 const Standard_Boolean ,
1788 const math_Vector& )
1789{
9775fa61 1790 throw Standard_Failure("PerformSurf Not Implemented");
7fd59977 1791
1792}
1793//=======================================================================
1794//function : ExtentOneCorner
1795//purpose : extends the spine of the stripe S on the side of the vertex V
81bba717 1796// PMN : 28/11/97 : Reproduces the code of fillets, and it seems to work better...
7fd59977 1797//=======================================================================
1798
1799void ChFi3d_ChBuilder::ExtentOneCorner(const TopoDS_Vertex& V,
1800 const Handle(ChFiDS_Stripe)& S)
1801{
1802 Standard_Integer Sens = 0;
1803 Standard_Real Coeff = 0.5;
1804 Handle(ChFiDS_Spine) Spine = S->Spine();
1805 ChFi3d_IndexOfSurfData(V,S,Sens);
81bba717 1806 if (Spine->IsTangencyExtremity((Sens == 1))) return; //No extension on queue
7fd59977 1807 Standard_Real dU = Spine->LastParameter(Spine->NbEdges());
1808 if (Sens == 1) {
1809 Spine->SetFirstParameter(-dU*Coeff);
1810 Spine->SetFirstTgt(0.);
1811 }
1812 else {
1813 Spine->SetLastParameter(dU*(1.+Coeff));
1814 Spine->SetLastTgt(dU);
1815 }
1816/*
1817 Standard_Integer Sens;
1818 Standard_Boolean isfirst;
1819 Standard_Integer Iedge = 1;
1820 Standard_Real d1, d2;
1821
1822 Handle(ChFiDS_Spine) Spine = S->Spine();
1823 Handle(ChFiDS_ChamfSpine)
1824 chsp = Handle(ChFiDS_ChamfSpine)::DownCast(Spine);
1825 chsp->Dists(d1,d2);
1826 Standard_Integer IE = ChFi3d_IndexOfSurfData(V,S,Sens);
1827 isfirst = (Sens == 1);
1828 if (!isfirst)
1829 Iedge = Spine->NbEdges();
1830
1831 TopTools_ListIteratorOfListOfShape It, Jt;
1832 TopoDS_Edge E1, E2, Ec;
1833 TopoDS_Face F1, F2, Fc;
1834 TopoDS_Edge EdgeSp = Spine->Edges(Iedge);
1835
1836 ConexFaces(Spine,Iedge,F1,F2);
1837
1838 for (Jt.Initialize(myVEMap(V));Jt.More();Jt.Next()) {
1839 Ec = TopoDS::Edge(Jt.Value());
1840 if (!Ec.IsSame(EdgeSp)){
1841 for (It.Initialize(myEFMap(Ec));It.More();It.Next()) {
1842 Fc = TopoDS::Face(It.Value());
1843 if (Fc.IsSame(F1))
1844 E1 = Ec;
1845 else if (Fc.IsSame(F2))
1846 E2 = Ec;
1847 }
1848 }
1849 }
1850
1851 gp_Vec tg1, tg2, tgsp;
1852 gp_Pnt tmp, ptgui;
1853 Spine->D1(Spine->Absc(V),ptgui,tgsp);
1854 if (isfirst)
1855 tgsp.Reverse();
1856
1857 // tg1
1858 BRepAdaptor_Curve curv;
1859 curv.Initialize(E1);
1860 curv.D1(curv.FirstParameter(),tmp,tg1); //pour eviter les projections
1861 tg1.Reverse();
1862 // pbm d'erreurs d'approx : baisser la tolerance
1863 if( !tmp.IsEqual(ptgui,tolesp*1.e2) )
1864 curv.D1(curv.LastParameter(),tmp,tg1);
1865
1866 // tg2
1867 curv.Initialize(E2);
1868 curv.D1(curv.FirstParameter(),tmp,tg2);
1869 tg2.Reverse();
1870 if( !tmp.IsEqual(ptgui,tolesp*1.e2) )
1871 curv.D1(curv.LastParameter(),tmp,tg2);
1872
1873 // calcul de dspine
1874 Standard_Real dspine;
1875 Standard_Real d1plus = 0.;
1876 Standard_Real d2plus = 0.;
1877
1878 Standard_Real sinalpha = tg1.Dot(tgsp);
1879 if (sinalpha < 0.){
1880 Standard_Real cosalpha = Sqrt(1 - sinalpha*sinalpha);
1881 d1plus = -d1*sinalpha/cosalpha;
1882 }
1883 sinalpha = tg2.Dot(tgsp);
1884 if (sinalpha < 0.){
1885 Standard_Real cosalpha = Sqrt(1 - sinalpha*sinalpha);
1886 d2plus = -d2*sinalpha/cosalpha;
1887 }
1888 dspine = d1plus;
1889 if (d2plus > d1plus)
1890 dspine = d2plus;
1891
1892 dspine *=1.5;
1893
1894 // ExtentOneCorner
1895 if (isfirst) {
1896 Spine->SetFirstParameter(-dspine);
1897 Spine->SetFirstTgt(0.);
1898 }
1899 else{
1900 Standard_Real param = Spine->LastParameter(Spine->NbEdges());
1901 Spine->SetLastParameter(param+dspine);
1902 Spine->SetLastTgt(param);
1903 } */
1904}
1905
1906
1907
1908//=======================================================================
1909//function : ExtentTwoCorner
1910//purpose : extends the spines of the stripes contained in the list LS,
1911// on the side of the vertex V
1912//=======================================================================
1913
1914
1915void ChFi3d_ChBuilder::ExtentTwoCorner(const TopoDS_Vertex& V,
1916 const ChFiDS_ListOfStripe& LS)
1917{
7fd59977 1918 Standard_Integer Sens = 0;
7fd59977 1919 ChFiDS_ListIteratorOfListOfStripe itel(LS);
1920 Standard_Boolean FF = Standard_True;
1921 Standard_Boolean isfirst[2];
1922 Standard_Integer Iedge[2];
1923 Iedge[0] = 1;
1924 Iedge[1] = 1;
1925 Handle(ChFiDS_Stripe) Stripe[2];
1926 Handle(ChFiDS_Spine) Spine[2];
1927
1928 Standard_Integer i = 0;
1929 for (; itel.More(); itel.Next(),i++) {
1930 ChFi3d_IndexOfSurfData(V,itel.Value(),Sens);
1931 if (!FF)
1932 if ( Stripe[1] == itel.Value())
1933 Sens = -Sens;
1934
1935 Stripe[i] = itel.Value();
1936 isfirst[i] = (Sens == 1);
1937 Spine[i] = Stripe[i]->Spine();
1938 if( !isfirst[i] )
1939 Iedge[i] = Spine[i]->NbEdges();
1940 FF = Standard_False;
1941 }
1942
1943
1944 Handle(ChFiDS_ChamfSpine) chsp[2];
d20d815b 1945 Standard_Real d[4], dis[2] = { 0.0, 0.0 };
7fd59977 1946 Standard_Integer j;
1947 TopoDS_Face F[4];
1948 Standard_Real tmpang, tmd;
1949 Standard_Boolean disonF1;
1950
1951
1952 for (i=0, j=0; i<2; i++, j += 2) {
1953 chsp[i] = Handle(ChFiDS_ChamfSpine)::DownCast(Spine[i]);
1954 ConexFaces(Spine[i],Iedge[i],F[j],F[j+1]);
1955
1956 if (chsp[i]->IsChamfer() == ChFiDS_Sym) {
1957 chsp[i]->GetDist(d[j]);
1958 d[j+1] = d[j];
1959 }
1960 else if (chsp[i]->IsChamfer() == ChFiDS_TwoDist) {
1961 chsp[i]->Dists(d[j],d[j+1]);
1962 }
1963 else {
1964 chsp[i]->GetDistAngle(tmd, tmpang, disonF1);
81bba717 1965 // an approximate calculation of distance 2 is done
7fd59977 1966 if (disonF1) {
1967 d[j] = tmd;
1968 d[j+1] = tmd * tan(tmpang);
1969 }
1970 else
1971 {
1972 d[j] = tmd * tan(tmpang);
1973 d[j+1] = tmd;
1974 }
1975 }
1976
1977 }
1978
1979 Standard_Boolean notfound = Standard_True;
1980 i = 0;
1981 while (notfound && (i<2)) {
1982 j = 0;
1983 while (notfound && (j<2)) {
1984 if (F[i].IsSame(F[j+2])) {
1985 dis[0] = d[i];
1986// dOnArc[0] = d[(i+1)%2];
1987
1988 dis[1] = d[j + 2];
1989// dOnArc[1] = d[(j+1)%2 + 2];
1990 notfound = Standard_False;
1991 }
1992 j++;
1993 }
1994 i++;
1995 }
1996 // ExtentTwoCorner
1997
1998 ChFiDS_State State[2];
1999
2000 for (i=0; i<2; i++) {
2001 if (isfirst[i])
2002 State[i] = Spine[i]->FirstStatus();
2003 else
2004 State[i] = Spine[i]->LastStatus();
2005 }
2006
2007 if (State[0] == ChFiDS_AllSame ){
2008/*
81bba717 2009 // The greatest intersection of the chamfer is found (on the incident edge)
2010 // with the face at end
7fd59977 2011 i = 0;
2012 j = 1;
2013 if(dOnArc[j] > dOnArc[i]) {
2014 Standard_Integer temp = i;
2015 i = j;
2016 j = temp;
2017 }
2018 ExtentOneCorner( V, Stripe[i] ); */
2019
81bba717 2020 // it is necessary that two chamfers touch the face at end
7fd59977 2021 for (j=0; j<2; j++)
2022 ExtentOneCorner( V, Stripe[j] );
2023 }
2024 else if ((State[0] == ChFiDS_OnSame) && (State[1] == ChFiDS_OnSame)) {
2025
2026 ExtentSpineOnCommonFace(Spine[0],Spine[1],V,dis[0],dis[1],
2027 isfirst[0],isfirst[1]);
2028 }
2029
2030}
2031
2032//=======================================================================
2033//function : ExtentThreeCorner
2034//purpose :
2035//=======================================================================
2036
2037void ChFi3d_ChBuilder::ExtentThreeCorner(const TopoDS_Vertex& V,
2038 const ChFiDS_ListOfStripe& LS)
2039{
7fd59977 2040 Standard_Integer Sens = 0;
7fd59977 2041 ChFiDS_ListOfStripe check;
2042 Standard_Boolean isfirst[3];
2043 Standard_Integer Iedge[3];
2044 Iedge[0] = 1;
2045 Iedge[1] = 1;
2046 Iedge[2] = 1;
2047 Handle(ChFiDS_Spine) Spine[3];
2048
2049 Standard_Integer i = 0;
2050 for(ChFiDS_ListIteratorOfListOfStripe itel(LS); itel.More(); itel.Next(), i++) {
2051 Handle(ChFiDS_Stripe) Stripe = itel.Value();
2052 ChFi3d_IndexOfSurfData(V,Stripe,Sens);
2053 for(ChFiDS_ListIteratorOfListOfStripe ich(check); ich.More(); ich.Next()){
2054 if(Stripe == ich.Value()){
2055 Sens = -Sens;
2056 break;
2057 }
2058 }
2059
2060 isfirst[i] = (Sens == 1);
2061 Spine[i] = Stripe->Spine();
2062 if( !isfirst[i] )
2063 Iedge[i] = Spine[i]->NbEdges();
2064
2065 check.Append(Stripe);
2066 }
2067
2068 Standard_Real d[3][2], tmd, tmpangle;
2069 Standard_Boolean disonF1;
2070 Standard_Integer j;
2071 TopoDS_Face F[3][2];
2072
2073 Handle(ChFiDS_ChamfSpine) chsp[3];
2074
2075 for (i=0; i<3; i++) {
2076 chsp[i] = Handle(ChFiDS_ChamfSpine)::DownCast(Spine[i]);
2077 ConexFaces(Spine[i],Iedge[i],F[i][0],F[i][1]);
2078
2079 if (chsp[i]->IsChamfer() == ChFiDS_Sym) {
2080 chsp[i]->GetDist(d[i][0]);
2081 d[i][1] = d[i][0];
2082 }
2083 else if (chsp[i]->IsChamfer() == ChFiDS_TwoDist) {
2084 chsp[i]->Dists(d[i][0],d[i][1]);
2085 }
2086 else {
2087 chsp[i]->GetDistAngle(tmd, tmpangle, disonF1);
81bba717 2088 // an approximate calculation of distance 2 is done
7fd59977 2089
2090 if (disonF1) {
2091 d[i][0] = tmd;
2092 d[i][1] = tmd * tan(tmpangle);
2093 }
2094 else {
2095 d[i][0] = tmd * tan(tmpangle);
2096 d[i][1] = tmd;
2097 }
2098 }
2099 }
2100
2101
81bba717 2102 // dis[i][j] distance from chamfer i on the common face with
2103 // chamfer j
7fd59977 2104 Standard_Real dis[3][3];
2105
2106 for (i=0; i<3; i++) {
2107// for (Standard_Integer ii=0; ii<3; ii++) {
2108// j = (i+ii)%3;
2109 j = (i+1)%3;
2110 Standard_Boolean notfound = Standard_True;
2111 Standard_Integer k, l;
2112 k = 0;
2113 while (notfound && (k<2)) {
2114 l = 0;
2115 while (notfound && (l<2)) {
2116 if (F[i][k].IsSame(F[j][l])) {
2117 dis[i][j] = d[i][k];
2118 dis[j][i] = d[j][l];
2119 notfound = Standard_False;
2120 }
2121 l++;
2122 }
2123 k++;
2124 }
2125// }
2126 }
2127
2128 //ExtentThreeCorner
2129 for (i=0; i<3; i++) {
2130 j = (i+1)%3;
2131 ExtentSpineOnCommonFace(Spine[i],Spine[j],V,dis[i][j],dis[j][i],
2132 isfirst[i],isfirst[j]);
2133 }
2134
2135}
2136
2137//=======================================================================
2138//function : SetRegul
2139//purpose :
2140//=======================================================================
2141
2142void ChFi3d_ChBuilder::SetRegul()
2143
2144{
2145 ChFiDS_ListIteratorOfRegularities it;
2146 TopTools_ListIteratorOfListOfShape itc;
2147 TopTools_ListIteratorOfListOfShape its1;
2148 TopTools_ListIteratorOfListOfShape its2;
2149 BRepAdaptor_Surface S;
2150 BRepAdaptor_Curve2d PC;
2151 Standard_Real u,v,t;
2152 gp_Pnt p;
2153 gp_Vec n1,n2,du,dv;
2154 BRep_Builder B;
c6541a0c 2155 Standard_Real Seuil = M_PI/360.;
7fd59977 2156 Standard_Real Seuil2 = Seuil * Seuil;
2157 for (it.Initialize(myRegul); it.More(); it.Next()){
2158 const ChFiDS_Regul& reg = it.Value();
2159 itc.Initialize(myCoup->NewEdges(reg.Curve()));
2160 if(itc.More()){
2161 TopoDS_Edge E = TopoDS::Edge(itc.Value());
2162 if(reg.IsSurface1() && reg.IsSurface2()){
2163 its1.Initialize(myCoup->NewFaces(reg.S1()));
2164 its2.Initialize(myCoup->NewFaces(reg.S2()));
2165 if(its1.More() && its2.More()){
2166 TopoDS_Face F1 = TopoDS::Face(its1.Value());
2167 TopoDS_Face F2 = TopoDS::Face(its2.Value());
2168 S.Initialize(F1,Standard_False);
2169 PC.Initialize(E,F1);
2170 t = 0.5*(PC.FirstParameter() + PC.LastParameter());
2171 PC.Value(t).Coord(u,v);
2172 S.D1(u,v,p,du,dv);
2173 n1 = du.Crossed(dv);
2174
2175 S.Initialize(F2,Standard_False);
2176 PC.Initialize(E,F2);
2177 PC.Value(t).Coord(u,v);
2178 S.D1(u,v,p,du,dv);
2179 n2 = du.Crossed(dv);
2180
2181 if(n1.SquareMagnitude() > 1.e-14 && n2.SquareMagnitude() > 1.e-14){
2182 n1.Normalize();
2183 n2.Normalize();
2184 Standard_Real sina2 = n1.Crossed(n2).SquareMagnitude();
2185 if(sina2 < Seuil2) {
2186 GeomAbs_Shape cont = ChFi3d_evalconti(E,F1,F2);
2187 B.Continuity(E,F1,F2,cont);
2188 }
2189 }
2190 }
2191 }
2192 }
2193 }
2194}
2195
2196//=======================================================================
2197//function : ConexFaces
81bba717 2198//purpose : F1, F2 are connected to edge so that F1 corresponds to distance
7fd59977 2199//=======================================================================
2200
2201void ChFi3d_ChBuilder::ConexFaces (const Handle(ChFiDS_Spine)& Spine,
2202 const Standard_Integer IEdge,
2203 TopoDS_Face& F1,
2204 TopoDS_Face& F2) const
2205{
2206 BRepAdaptor_Surface Sb1,Sb2;
2207 TopAbs_Orientation tmp1,tmp2;
2208 Standard_Integer RC,Choix;
2209 TopoDS_Face f1,f2,ff1,ff2;
2210
81bba717 2211 //calculate the reference orientation
7fd59977 2212 // ChFi3d_Builder::StripeOrientations is private
2213 SearchCommonFaces(myEFMap,Spine->Edges(1),ff1,ff2);
2214 ff1.Orientation(TopAbs_FORWARD);
2215 Sb1.Initialize(ff1);
2216 ff2.Orientation(TopAbs_FORWARD);
2217 Sb2.Initialize(ff2);
2218 RC = ChFi3d::ConcaveSide(Sb1,Sb2,Spine->Edges(1),tmp1,tmp2);
2219
81bba717 2220 //calculate the connected faces
7fd59977 2221 SearchCommonFaces(myEFMap,Spine->Edges(IEdge),f1,f2);
2222 Sb1.Initialize(f1);
2223 Sb2.Initialize(f2);
2224 Choix = ChFi3d::ConcaveSide(Sb1,Sb2,Spine->Edges(IEdge),tmp1,tmp2);
2225
2226 if (RC%2 != Choix%2) {
2227 F1 = f2;
2228 F2 = f1;
2229 }
2230 else {
2231 F1 = f1;
2232 F2 = f2;
2233 }
2234}
2235
2236
2237//=======================================================================
2238//function : FindChoiceDistAngle
81bba717 2239//purpose : F1, F2 connected to the edge so that F1 corresponds to distance
7fd59977 2240//=======================================================================
2241
2242Standard_Integer ChFi3d_ChBuilder::FindChoiceDistAngle(const Standard_Integer Choice,
2243 const Standard_Boolean DisOnF1) const
2244{
7fd59977 2245 Standard_Integer ch = 0;
7fd59977 2246 if (!DisOnF1) {
2247
2248 switch (Choice) {
2249 case 1 : ch = 2;
2250 break;
2251 case 2 : ch = 1;
2252 break;
2253 case 3 : ch = 8;
2254 break;
2255 case 4 : ch = 7;
2256 break;
2257 case 5 : ch = 6;
2258 break;
2259 case 6 : ch = 5;
2260 break;
2261 case 7 : ch = 4;
2262 break;
2263 case 8 : ch = 3;
2264 break;
2265 }
2266
2267 }
2268 else
2269 ch = Choice;
2270
2271 return ch;
2272}
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