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0022757: Exception in ShapeHealing
[occt.git] / src / GeometryTest / GeometryTest_CurveCommands.cxx
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1// File: DrawTrSurf_1.cxx
2// Created: Thu Aug 12 19:33:03 1993
3// Author: Bruno DUMORTIER
4// <dub@topsn3>
5// 09/06/97 : JPI : suppression des commandes redondantes suite a la creation de GeomliteTest
6
7#include <GeometryTest.hxx>
8#include <Draw_Appli.hxx>
9#include <DrawTrSurf.hxx>
10#include <DrawTrSurf_Curve.hxx>
11#include <DrawTrSurf_Curve2d.hxx>
12#include <DrawTrSurf_BezierCurve.hxx>
13#include <DrawTrSurf_BSplineCurve.hxx>
14#include <DrawTrSurf_BezierCurve2d.hxx>
15#include <DrawTrSurf_BSplineCurve2d.hxx>
16#include <Draw_Marker3D.hxx>
17#include <Draw_Marker2D.hxx>
18#include <Draw.hxx>
19#include <Draw_Interpretor.hxx>
20#include <Draw_Color.hxx>
21#include <Draw_Display.hxx>
22
23#include <GeomAPI.hxx>
24#include <GeomAPI_IntCS.hxx>
25#include <GeomAPI_IntSS.hxx>
26
27//#include <GeomLProp.hxx>
28#include <GeomProjLib.hxx>
29#include <BSplCLib.hxx>
30
31#include <gp.hxx>
32#include <gp_Pln.hxx>
33#include <gp_Parab2d.hxx>
34#include <gp_Elips2d.hxx>
35#include <gp_Hypr2d.hxx>
36
37#include <Geom_Line.hxx>
38#include <Geom_Circle.hxx>
39#include <Geom_Ellipse.hxx>
40#include <Geom_Parabola.hxx>
41#include <Geom_Hyperbola.hxx>
42#include <Geom2d_Line.hxx>
43#include <Geom2d_Circle.hxx>
44#include <Geom2d_Ellipse.hxx>
45#include <Geom2d_Parabola.hxx>
46#include <Geom2d_Hyperbola.hxx>
47#include <Geom2d_BSplineCurve.hxx>
48#include <Geom2d_Curve.hxx>
49
50#include <GccAna_Lin2dBisec.hxx>
51#include <GccAna_Circ2dBisec.hxx>
52#include <GccAna_CircLin2dBisec.hxx>
53#include <GccAna_CircPnt2dBisec.hxx>
54#include <GccAna_LinPnt2dBisec.hxx>
55#include <GccAna_Pnt2dBisec.hxx>
56#include <GccInt_Bisec.hxx>
57#include <GccInt_IType.hxx>
58
59#include <Geom_Plane.hxx>
60#include <Geom_Curve.hxx>
61#include <Geom2d_Curve.hxx>
62#include <Geom2d_TrimmedCurve.hxx>
63#include <Geom_TrimmedCurve.hxx>
64
65#include <Law_BSpline.hxx>
66
67#include <TColgp_Array1OfPnt.hxx>
68#include <TColgp_Array1OfPnt2d.hxx>
69#include <TColStd_Array1OfReal.hxx>
70#include <TColStd_Array1OfInteger.hxx>
71
72#include <Adaptor3d_HCurve.hxx>
73#include <Adaptor3d_HSurface.hxx>
74#include <Adaptor3d_CurveOnSurface.hxx>
75
76#include <GeomAdaptor_HCurve.hxx>
77#include <GeomAdaptor_HSurface.hxx>
78#include <GeomAdaptor.hxx>
79#include <Geom2dAdaptor_HCurve.hxx>
80
81#include <GeomAbs_SurfaceType.hxx>
82#include <GeomAbs_CurveType.hxx>
83
84#include <ProjLib_CompProjectedCurve.hxx>
85#include <ProjLib_HCompProjectedCurve.hxx>
86#include <Approx_CurveOnSurface.hxx>
87#include <Precision.hxx>
88#include <Geom2dAdaptor.hxx>
89
90
91#include <Precision.hxx>
92
93#include <Geom_Surface.hxx>
94#include <Adaptor2d_HCurve2d.hxx>
95#include <stdio.h>
96#include <BSplCLib.hxx>
97#include <Geom_BSplineSurface.hxx>
98#include <Geom_BSplineCurve.hxx>
99#include <GCPnts_QuasiUniformDeflection.hxx>
100#include <GCPnts_UniformDeflection.hxx>
101#include <GCPnts_TangentialDeflection.hxx>
102#include <GeomAPI_ExtremaCurveCurve.hxx>
103#include <gce_MakeLin.hxx>
104#include <TColStd_Array1OfBoolean.hxx>
105#include <GeomAdaptor_HSurface.hxx>
106#include <Adaptor3d_TopolTool.hxx>
107#include <TColgp_Array2OfPnt.hxx>
108#include <Geom_BSplineSurface.hxx>
109#include <DrawTrSurf_BSplineSurface.hxx>
110#include <TColStd_HArray1OfReal.hxx>
111
112//epa test
113#include <BRepBuilderAPI_MakeEdge.hxx>
114#include <AIS_Shape.hxx>
115#include <TopoDS_Edge.hxx>
116#include <GeomLProp_CLProps.hxx>
117#include <GCPnts_AbscissaPoint.hxx>
118#include <GCPnts_UniformAbscissa.hxx>
119#include <DBRep.hxx>
120
121#ifdef WNT
122Standard_IMPORT Draw_Viewer dout;
123#endif
124
125//=======================================================================
126//function : polecurve2d
127//purpose :
128//=======================================================================
129
130static Standard_Integer polelaw (Draw_Interpretor& , Standard_Integer n, const char** a)
131{
132 Standard_Integer k,
133 jj,
134 qq,
135 i;
136
137
138 if (n < 3) return 1;
139 Standard_Boolean periodic = Standard_False ;
140 Standard_Integer deg = atoi(a[2]);
141 Standard_Integer nbk = atoi(a[3]);
142
143 TColStd_Array1OfReal knots(1, nbk);
144 TColStd_Array1OfInteger mults(1, nbk);
145 k = 4;
146 Standard_Integer Sigma = 0;
147 for (i = 1; i<=nbk; i++) {
148 knots( i) = atof(a[k]);
149 k++;
150 mults( i) = atoi(a[k]);
151 Sigma += mults(i);
152 k++;
153 }
154
155 Standard_Integer np;
156 np = Sigma - deg -1;
157 TColStd_Array1OfReal flat_knots(1, Sigma) ;
158 jj = 1 ;
159 for (i = 1 ; i <= nbk ; i++) {
160 for(qq = 1 ; qq <= mults(i) ; qq++) {
161 flat_knots(jj) = knots(i) ;
162 jj ++ ;
163 }
164 }
165
166 TColgp_Array1OfPnt2d poles (1, np);
167 TColStd_Array1OfReal schoenberg_points(1,np) ;
168 BSplCLib::BuildSchoenbergPoints(deg,
169 flat_knots,
170 schoenberg_points) ;
171 for (i = 1; i <= np; i++) {
172 poles(i).SetCoord(schoenberg_points(i),atof(a[k]));
173 k++;
174 }
175
176 Handle(Geom2d_BSplineCurve) result =
177 new Geom2d_BSplineCurve(poles, knots, mults, deg, periodic);
178 DrawTrSurf::Set(a[1],result);
179
180
181 return 0;
182}
183//=======================================================================
184//function : to2d
185//purpose :
186//=======================================================================
187
188static Standard_Integer to2d (Draw_Interpretor& , Standard_Integer n, const char** a)
189{
190 if (n < 3) return 1;
191
192 // get the curve
193 Handle(Geom_Curve) C = DrawTrSurf::GetCurve(a[2]);
194 if (C.IsNull())
195 return 1;
196
197 Handle(Geom_Surface) S;
198 if (n >= 4) {
199 S = DrawTrSurf::GetSurface(a[3]);
200 if (S.IsNull()) return 1;
201 }
202 else
203 S = new Geom_Plane(gp::XOY());
204
205 Handle(Geom_Plane) P = Handle(Geom_Plane)::DownCast(S);
206 if (P.IsNull()) return 1;
207 Handle(Geom2d_Curve) r = GeomAPI::To2d(C,P->Pln());
208 DrawTrSurf::Set(a[1],r);
209 return 0;
210}
211
212//=======================================================================
213//function : to3d
214//purpose :
215//=======================================================================
216
217static Standard_Integer to3d (Draw_Interpretor& , Standard_Integer n, const char** a)
218{
219 if (n < 3) return 1;
220
221 Handle(Geom2d_Curve) C = DrawTrSurf::GetCurve2d(a[2]);
222 if (C.IsNull()) return 1;
223
224 Handle(Geom_Surface) S;
225 if (n >= 4) {
226 S = DrawTrSurf::GetSurface(a[3]);
227 if (S.IsNull()) return 1;
228 }
229 else
230 S = new Geom_Plane(gp::XOY());
231
232 Handle(Geom_Plane) P = Handle(Geom_Plane)::DownCast(S);
233 if (P.IsNull()) return 1;
234 Handle(Geom_Curve) r = GeomAPI::To3d(C,P->Pln());
235
236 DrawTrSurf::Set(a[1],r);
237 return 0;
238}
239
240//=======================================================================
241//function : gproject
242//purpose :
243//=======================================================================
244
245
246static Standard_Integer gproject(Draw_Interpretor& di, Standard_Integer n, const char** a)
247{
248
249 char newname[1024];
250 char* temp = newname;
251 char newname1[10];
252 char* temp1 = newname1;
253 char name[100];
254 Standard_Integer ONE = 1;
255
256 if (n == 3)
257 sprintf(name,"p");
258 else if (n == 4) {
259 sprintf(name,"%s",a[1]);
260 ONE = 2;
261 }
262 else {
263 di << "gproject wait 2 or 3 arguments" << "\n";
264 return 1;
265 }
266
267 Handle(Geom_Curve) Cur = DrawTrSurf::GetCurve(a[ONE]);
268 Handle(Geom_Surface) Sur = DrawTrSurf::GetSurface(a[ONE+1]);
269 if (Cur.IsNull() || Sur.IsNull()) return 1;
270
271 Handle(GeomAdaptor_HCurve) hcur = new GeomAdaptor_HCurve(Cur);
272 Handle(GeomAdaptor_HSurface) hsur = new GeomAdaptor_HSurface(Sur);
273
274
275 Standard_Real myTol3d = 1.e-6;
276 GeomAbs_Shape myContinuity = GeomAbs_C2;
277 Standard_Integer myMaxDegree = 14, myMaxSeg = 16;
278
279
280 ProjLib_CompProjectedCurve Projector(hsur, hcur, myTol3d/10, myTol3d/10);
281 Handle(ProjLib_HCompProjectedCurve) HProjector = new ProjLib_HCompProjectedCurve();
282 HProjector->Set(Projector);
283
284 Standard_Integer k;
285 Standard_Real Udeb, Ufin, UIso, VIso;
286 Standard_Integer Only2d, Only3d;
287 gp_Pnt2d P2d, Pdeb, Pfin;
288 gp_Pnt P;
289 Handle(Adaptor2d_HCurve2d) HPCur;
290 Handle(Geom2d_Curve) PCur2d; // Only for isoparametric projection
291
292 for(k = 1; k <= Projector.NbCurves(); k++){
293 sprintf(newname,"%s_%d",name,k);
294 sprintf(newname1,"%s2d_%d",name,k);
295 if(Projector.IsSinglePnt(k, P2d)){
296// cout<<"Part "<<k<<" of the projection is punctual"<<endl;
297 Projector.GetSurface()->D0(P2d.X(), P2d.Y(), P);
298 DrawTrSurf::Set(temp, P);
299 DrawTrSurf::Set(temp1, P2d);
300 di<<temp<<" is 3d projected curve"<<"\n";
301 di<<temp1<<" is pcurve"<<"\n";
302 }
303 else {
304 Only2d = Only3d = Standard_False;
305 Projector.Bounds(k, Udeb, Ufin);
306 gp_Dir2d Dir; // Only for isoparametric projection
307
308 if (Projector.IsUIso(k, UIso)) {
309// cout<<"Part "<<k<<" of the projection is U-isoparametric curve"<<endl;
310 Projector.D0(Udeb, Pdeb);
311 Projector.D0(Ufin, Pfin);
312 Udeb = Pdeb.Y();
313 Ufin = Pfin.Y();
314 if (Udeb > Ufin) {
315 Dir = gp_Dir2d(0, -1);
316 Udeb = - Udeb;
317 Ufin = - Ufin;
318 }
319 else Dir = gp_Dir2d(0, 1);
320 PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(UIso, 0), Dir), Udeb, Ufin);
321 HPCur = new Geom2dAdaptor_HCurve(PCur2d);
322 Only3d = Standard_True;
323 }
324 else if(Projector.IsVIso(k, VIso)) {
325// cout<<"Part "<<k<<" of the projection is V-isoparametric curve"<<endl;
326 Projector.D0(Udeb, Pdeb);
327 Projector.D0(Ufin, Pfin);
328 Udeb = Pdeb.X();
329 Ufin = Pfin.X();
330 if (Udeb > Ufin) {
331 Dir = gp_Dir2d(-1, 0);
332 Udeb = - Udeb;
333 Ufin = - Ufin;
334 }
335 else Dir = gp_Dir2d(1, 0);
336 PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(0, VIso), Dir), Udeb, Ufin);
337 HPCur = new Geom2dAdaptor_HCurve(PCur2d);
338 Only3d = Standard_True;
339 }
340 else HPCur = HProjector;
341
342 if(Projector.MaxDistance(k) <= myTol3d)
343 Only2d = Standard_True;
344
345 if(Only2d && Only3d) {
346 Handle(Geom_Curve) OutCur = new Geom_TrimmedCurve(GeomAdaptor::MakeCurve(hcur->Curve()), Ufin, Udeb);
347 DrawTrSurf::Set(temp, OutCur);
348 DrawTrSurf::Set(temp1, PCur2d);
349 di<<temp<<" is 3d projected curve"<<"\n";
350 di<<temp1<<" is pcurve"<<"\n";
351 return 0;
352 }
353 else {
354 Approx_CurveOnSurface appr(HPCur, hsur, Udeb, Ufin, myTol3d,
355 myContinuity, myMaxDegree, myMaxSeg,
356 Only3d, Only2d);
357 if(!Only3d) {
358 PCur2d = appr.Curve2d();
359 di << " Error in 2d is " << appr.MaxError2dU()
360 << "; " << appr.MaxError2dV() << "\n";
361 }
362 if(Only2d) {
363 Handle(Geom_Curve) OutCur =
364 new Geom_TrimmedCurve(GeomAdaptor::MakeCurve(hcur->Curve()),
365 Ufin, Udeb);
366 DrawTrSurf::Set(temp, OutCur);
367 }
368 else {
369 di << " Error in 3d is " << appr.MaxError3d() << "\n";
370 DrawTrSurf::Set(temp, appr.Curve3d());
371 }
372 DrawTrSurf::Set(temp1, PCur2d);
373 di<<temp<<" is 3d projected curve"<<"\n";
374 di<<temp1<<" is pcurve"<<"\n";
375 }
376 }
377 }
378return 0;
379}
380//=======================================================================
381//function : project
382//purpose :
383//=======================================================================
384
385static Standard_Integer project (Draw_Interpretor& di,
386 Standard_Integer n, const char** a)
387{
388 if ( n == 1) {
389
390 di << "project result2d c3d surf [-e p] [-v n] [-t tol]" << "\n";
391 di << " -e p : extent the surface of <p>%" << "\n";
392 di << " -v n : verify the projection at <n> points." << "\n";
393 di << " -t tol : set the tolerance for approximation" << "\n";
394 return 0;
395 }
396
397 if (n < 4) return 1;
398 Handle(Geom_Surface) GS = DrawTrSurf::GetSurface(a[3]);
399 if (GS.IsNull()) return 1;
400
401 Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[2]);
402 if (GC.IsNull()) return 1;
403
404 Standard_Real tolerance = Precision::Confusion() ;
405
406 Standard_Real U1,U2,V1,V2;
407 GS->Bounds(U1,U2,V1,V2);
408
409 Standard_Boolean Verif = Standard_False, Extent = Standard_False;
410 Standard_Integer NbPoints=0;
411
412 Standard_Integer index = 4;
413 while ( index+1 < n) {
414 if ( a[index][0] != '-') return 1;
415
416 if ( a[index][1] == 'e') {
417 Standard_Real p = atof(a[index+1]);
418 Standard_Real dU = p * (U2 - U1) / 100.;
419 Standard_Real dV = p * (V2 - V1) / 100.;
420 U1 -= dU; U2 += dU; V1 -= dV; V2 += dV;
421 Extent = Standard_True;
422 }
423 else if ( a[index][1] == 'v') {
424 Verif = Standard_True;
425 NbPoints = atoi(a[index+1]);
426 }
427 else if ( a[index][1] == 't') {
428 tolerance = atof(a[index+1]);
429 }
430 index += 2;
431 }
432
433 Handle(Geom2d_Curve) G2d =
434 GeomProjLib::Curve2d(GC, GS, U1, U2, V1, V2, tolerance);
435
436 if ( G2d.IsNull() ) {
437 di << "\n" << "Projection Failed" << "\n";
438 return 1;
439 }
440 else {
441 DrawTrSurf::Set(a[1],G2d);
442 }
443 if ( Verif) { // verify the projection on n points
444 if ( NbPoints <= 0) {
445 di << " n must be positive" << "\n";
446 return 0;
447 }
448 gp_Pnt P1,P2;
449 gp_Pnt2d P2d;
450
451 Standard_Real U, dU;
452 Standard_Real Dist,DistMax = -1.;
453 U1 = GC->FirstParameter();
454 U2 = GC->LastParameter();
455 dU = ( U2 - U1) / (NbPoints + 1);
456 for ( Standard_Integer i = 0 ; i <= NbPoints +1; i++) {
457 U = U1 + i *dU;
458 P1 = GC->Value(U);
459 P2d = G2d->Value(U);
460 P2 = GS->Value(P2d.X(), P2d.Y());
461 Dist = P1.Distance(P2);
462 di << " Parameter = " << U << "\tDistance = " << Dist << "\n";
463 if ( Dist > DistMax) DistMax = Dist;
464 }
465 di << " **** Distance Maximale : " << DistMax << "\n";
466 }
467
468 return 0;
469}
470
471//=======================================================================
472//function : projonplane
473//purpose :
474//=======================================================================
475
476Standard_Integer projonplane(Draw_Interpretor& di,
477 Standard_Integer n, const char** a)
478{
479 if ( n < 4 ) return 1;
480
481 Handle(Geom_Surface) S = DrawTrSurf::GetSurface(a[3]);
482 if ( S.IsNull()) return 1;
483
484 Handle(Geom_Plane) Pl = Handle(Geom_Plane)::DownCast(S);
485 if ( Pl.IsNull()) {
486 di << " The surface must be a plane" << "\n";
487 return 1;
488 }
489
490 Handle(Geom_Curve) C = DrawTrSurf::GetCurve(a[2]);
491 if ( C.IsNull()) return 1;
492
493 Standard_Boolean Param = Standard_True;
494 if ((n == 5 && atoi(a[4]) == 0) ||
495 (n == 8 && atoi(a[7]) == 0)) Param = Standard_False;
496
497 gp_Dir D;
498
499 if ( n == 8) {
500 D = gp_Dir(atof(a[4]),atof(a[5]),atof(a[6]));
501 }
502 else {
503 D = Pl->Pln().Position().Direction();
504 }
505
506 Handle(Geom_Curve) Res =
507 GeomProjLib::ProjectOnPlane(C,Pl,D,Param);
508
509 DrawTrSurf::Set(a[1],Res);
510 return 0;
511
512}
513
514
515//=======================================================================
516//function : bisec
517//purpose :
518//=======================================================================
519
520static void solution(const Handle(GccInt_Bisec)& Bis,
521 const char* name,
522 const Standard_Integer i)
523{
524 char solname[200];
525 if ( i == 0)
526 sprintf(solname,"%s",name);
527 else
528 sprintf(solname,"%s_%d",name,i);
529 const char* temp = solname; // pour portage WNT
530
531 switch ( Bis->ArcType()) {
532 case GccInt_Lin:
533 DrawTrSurf::Set(temp, new Geom2d_Line(Bis->Line()));
534 break;
535 case GccInt_Cir:
536 DrawTrSurf::Set(temp, new Geom2d_Circle(Bis->Circle()));
537 break;
538 case GccInt_Ell:
539 DrawTrSurf::Set(temp, new Geom2d_Ellipse(Bis->Ellipse()));
540 break;
541 case GccInt_Par:
542 DrawTrSurf::Set(temp, new Geom2d_Parabola(Bis->Parabola()));
543 break;
544 case GccInt_Hpr:
545 DrawTrSurf::Set(temp, new Geom2d_Hyperbola(Bis->Hyperbola()));
546 break;
547 case GccInt_Pnt:
548 DrawTrSurf::Set(temp, Bis->Point());
549 break;
550 }
551}
552
553static Standard_Integer bisec (Draw_Interpretor& di,
554 Standard_Integer n, const char** a)
555{
556 if (n < 4) return 1;
557
558 Handle(Geom2d_Curve) C1 = DrawTrSurf::GetCurve2d(a[2]);
559 Handle(Geom2d_Curve) C2 = DrawTrSurf::GetCurve2d(a[3]);
560 gp_Pnt2d P1,P2;
561 Standard_Boolean ip1 = DrawTrSurf::GetPoint2d(a[2],P1);
562 Standard_Boolean ip2 = DrawTrSurf::GetPoint2d(a[3],P2);
563 Standard_Integer i, Compt = 0;
564 Standard_Integer NbSol = 0;
565
566 if ( !C1.IsNull()) {
567 Handle(Standard_Type) Type1 = C1->DynamicType();
568 if ( !C2.IsNull()) {
569 Handle(Standard_Type) Type2 = C2->DynamicType();
570 if ( Type1 == STANDARD_TYPE(Geom2d_Line) &&
571 Type2 == STANDARD_TYPE(Geom2d_Line) ) {
572 GccAna_Lin2dBisec Bis(Handle(Geom2d_Line)::DownCast(C1)->Lin2d(),
573 Handle(Geom2d_Line)::DownCast(C2)->Lin2d());
574 if ( Bis.IsDone()) {
575 char solname[200];
576 NbSol = Bis.NbSolutions();
577 for ( i = 1; i <= NbSol; i++) {
578 sprintf(solname,"%s_%d",a[1],i);
579 const char* temp = solname; // pour portage WNT
580 DrawTrSurf::Set(temp,new Geom2d_Line(Bis.ThisSolution(i)));
581 }
582 }
583 else {
584 di << " Bisec has failed !!" << "\n";
585 return 1;
586 }
587 }
588 else if ( Type1 == STANDARD_TYPE(Geom2d_Line) &&
589 Type2 == STANDARD_TYPE(Geom2d_Circle) ) {
590 GccAna_CircLin2dBisec
591 Bis(Handle(Geom2d_Circle)::DownCast(C2)->Circ2d(),
592 Handle(Geom2d_Line)::DownCast(C1)->Lin2d());
593 if ( Bis.IsDone()) {
594 NbSol= Bis.NbSolutions();
595 if ( NbSol >= 2) Compt = 1;
596 for ( i = 1; i <= NbSol; i++) {
597 solution(Bis.ThisSolution(i),a[1],Compt);
598 Compt++;
599 }
600 }
601 else {
602 di << " Bisec has failed !!" << "\n";
603 return 1;
604 }
605 }
606 else if ( Type2 == STANDARD_TYPE(Geom2d_Line) &&
607 Type1 == STANDARD_TYPE(Geom2d_Circle) ) {
608 GccAna_CircLin2dBisec
609 Bis(Handle(Geom2d_Circle)::DownCast(C1)->Circ2d(),
610 Handle(Geom2d_Line)::DownCast(C2)->Lin2d());
611 if ( Bis.IsDone()) {
612// char solname[200];
613 NbSol = Bis.NbSolutions();
614 if ( NbSol >= 2) Compt = 1;
615 for ( i = 1; i <= NbSol; i++) {
616 solution(Bis.ThisSolution(i),a[1],Compt);
617 Compt++;
618 }
619 }
620 else {
621 di << " Bisec has failed !!" << "\n";
622 return 1;
623 }
624 }
625 else if ( Type2 == STANDARD_TYPE(Geom2d_Circle) &&
626 Type1 == STANDARD_TYPE(Geom2d_Circle) ) {
627 GccAna_Circ2dBisec
628 Bis(Handle(Geom2d_Circle)::DownCast(C1)->Circ2d(),
629 Handle(Geom2d_Circle)::DownCast(C2)->Circ2d());
630 if ( Bis.IsDone()) {
631// char solname[200];
632 NbSol = Bis.NbSolutions();
633 if ( NbSol >= 2) Compt = 1;
634 for ( i = 1; i <= NbSol; i++) {
635 solution(Bis.ThisSolution(i),a[1],Compt);
636 Compt++;
637 }
638 }
639 else {
640 di << " Bisec has failed !!" << "\n";
641 return 1;
642 }
643 }
644 else {
645 di << " args must be line/circle/point line/circle/point" << "\n";
646 return 1;
647 }
648 }
649 else if (ip2) {
650 if ( Type1 == STANDARD_TYPE(Geom2d_Circle)) {
651 GccAna_CircPnt2dBisec Bis
652 (Handle(Geom2d_Circle)::DownCast(C1)->Circ2d(),P2);
653 if ( Bis.IsDone()) {
654 NbSol = Bis.NbSolutions();
655 if ( NbSol >= 2) Compt = 1;
656 for ( i = 1; i <= NbSol; i++) {
657 solution(Bis.ThisSolution(i),a[1],Compt);
658 Compt++;
659 }
660 }
661 else {
662 di << " Bisec has failed !!" << "\n";
663 return 1;
664 }
665 }
666 else if ( Type1 == STANDARD_TYPE(Geom2d_Line)) {
667 GccAna_LinPnt2dBisec Bis
668 (Handle(Geom2d_Line)::DownCast(C1)->Lin2d(),P2);
669 if ( Bis.IsDone()) {
670 NbSol = 1;
671 solution(Bis.ThisSolution(),a[1],0);
672 }
673 else {
674 di << " Bisec has failed !!" << "\n";
675 return 1;
676 }
677 }
678 }
679 else {
680 di << " the second arg must be line/circle/point " << "\n";
681 }
682 }
683 else if ( ip1) {
684 if ( !C2.IsNull()) {
685 Handle(Standard_Type) Type2 = C2->DynamicType();
686 if ( Type2 == STANDARD_TYPE(Geom2d_Circle)) {
687 GccAna_CircPnt2dBisec Bis
688 (Handle(Geom2d_Circle)::DownCast(C2)->Circ2d(),P1);
689 if ( Bis.IsDone()) {
690 NbSol = Bis.NbSolutions();
691 if ( NbSol >= 2) Compt = 1;
692 for ( i = 1; i <= Bis.NbSolutions(); i++) {
693 solution(Bis.ThisSolution(i),a[1],Compt);
694 Compt++;
695 }
696 }
697 else {
698 di << " Bisec has failed !!" << "\n";
699 return 1;
700 }
701 }
702 else if ( Type2 == STANDARD_TYPE(Geom2d_Line)) {
703 GccAna_LinPnt2dBisec Bis
704 (Handle(Geom2d_Line)::DownCast(C2)->Lin2d(),P1);
705 if ( Bis.IsDone()) {
706 NbSol = 1;
707 solution(Bis.ThisSolution(),a[1],0);
708 }
709 else {
710 di << " Bisec has failed !!" << "\n";
711 return 1;
712 }
713 }
714 }
715 else if (ip2) {
716 GccAna_Pnt2dBisec Bis(P1,P2);
717 if ( Bis.HasSolution()) {
718 NbSol = 1;
719 DrawTrSurf::Set(a[1],new Geom2d_Line(Bis.ThisSolution()));
720 }
721 else {
722 di << " Bisec has failed !!" << "\n";
723 return 1;
724 }
725 }
726 else {
727 di << " the second arg must be line/circle/point " << "\n";
728 return 1;
729 }
730 }
731 else {
732 di << " args must be line/circle/point line/circle/point" << "\n";
733 return 1;
734 }
735
736 if ( NbSol >= 2) {
737 di << "There are " << NbSol << " Solutions." << "\n";
738 }
739 else {
740 di << "There is " << NbSol << " Solution." << "\n";
741 }
742
743 return 0;
744}
745
746//=======================================================================
747//function : cmovetangent
748//purpose :
749//=======================================================================
750
751static Standard_Integer movelaw (Draw_Interpretor& di, Standard_Integer n, const char** a)
752{
753 Standard_Integer dimension,
754 ii,
755 condition=0,
756 error_status ;
757 Standard_Real u,
758 x,
759 tolerance,
760 tx ;
761
762 u = atof(a[2]);
763 x = atof(a[3]);
764 tolerance = 1.0e-5 ;
765 dimension = 2 ;
766 if (n < 5) {
767 return 1 ;
768 }
769 Handle(Geom2d_BSplineCurve) G2 = DrawTrSurf::GetBSplineCurve2d(a[1]);
770 if (!G2.IsNull()) {
771 tx = atof(a[4]) ;
772 if (n == 6) {
773 condition = Max(atoi(a[5]), -1) ;
774 condition = Min(condition, G2->Degree()-1) ;
775 }
776 TColgp_Array1OfPnt2d curve_poles(1,G2->NbPoles()) ;
777 TColStd_Array1OfReal law_poles(1,G2->NbPoles()) ;
778 TColStd_Array1OfReal law_knots(1,G2->NbKnots()) ;
779 TColStd_Array1OfInteger law_mults(1,G2->NbKnots()) ;
780
781 G2->Knots(law_knots) ;
782 G2->Multiplicities(law_mults) ;
783 G2->Poles(curve_poles) ;
784 for (ii = 1 ; ii <= G2->NbPoles() ; ii++) {
785 law_poles(ii) = curve_poles(ii).Coord(2) ;
786 }
787
788 Law_BSpline a_law(law_poles,
789 law_knots,
790 law_mults,
791 G2->Degree(),
792 Standard_False) ;
793
794 a_law.MovePointAndTangent(u,
795 x,
796 tx,
797 tolerance,
798 condition,
799 condition,
800 error_status) ;
801
802 for (ii = 1 ; ii <= G2->NbPoles() ; ii++) {
803 curve_poles(ii).SetCoord(2,a_law.Pole(ii)) ;
804 G2->SetPole(ii,curve_poles(ii)) ;
805 }
806
807
808 if (! error_status) {
809 Draw::Repaint();
810 }
811 else {
812 di << "Not enought degree of freedom increase degree please" << "\n";
813 }
814
815
816 }
817 return 0;
818}
819
820
821//=======================================================================
822//function : crvpoints
823//purpose :
824//=======================================================================
825
826static Standard_Integer crvpoints (Draw_Interpretor& di, Standard_Integer /*n*/, const char** a)
827{
828 Standard_Integer i, nbp;
829 Standard_Real defl;
830
831 Handle(Geom_Curve) C = DrawTrSurf::GetCurve(a[2]);
832 defl = atof(a[3]);
833
834 GeomAdaptor_Curve GAC(C);
835
836 GCPnts_QuasiUniformDeflection PntGen(GAC, defl);
837 //GCPnts_UniformDeflection PntGen(GAC, defl);
838// Standard_Real uf = C->FirstParameter();
839// Standard_Real ul = C->LastParameter();
840// Standard_Real utol = Max(.001*(ul-uf), 1.e-7);
841// GCPnts_TangentialDeflection PntGen(GAC, defl, 0.5*defl, 2, utol);
842
843 if(!PntGen.IsDone()) {
844 di << "Points generation failed" << "\n";
845 return 1;
846 }
847
848 nbp = PntGen.NbPoints();
849 di << "Nb points : " << nbp << "\n";
850
851 TColgp_Array1OfPnt aPoles(1, nbp);
852 TColStd_Array1OfReal aKnots(1, nbp);
853 TColStd_Array1OfInteger aMults(1, nbp);
854
855 for(i = 1; i <= nbp; ++i) {
856 aPoles(i) = PntGen.Value(i);
857 aKnots(i) = PntGen.Parameter(i);
858 aMults(i) = 1;
859 }
860
861 aMults(1) = 2;
862 aMults(nbp) = 2;
863
864 Handle(Geom_BSplineCurve) aPnts = new Geom_BSplineCurve(aPoles, aKnots, aMults, 1);
865 Handle(DrawTrSurf_BSplineCurve) aDrCrv = new DrawTrSurf_BSplineCurve(aPnts);
866
867 aDrCrv->ClearPoles();
868 Draw_Color aKnColor(Draw_or);
869 aDrCrv->SetKnotsColor(aKnColor);
870 aDrCrv->SetKnotsShape(Draw_Plus);
871
872 Draw::Set(a[1], aDrCrv);
873
874 Standard_Real dmax = 0., ufmax = 0., ulmax = 0.;
875 Standard_Integer imax = 0;
876
877 for(i = 1; i < nbp; ++i) {
878 Standard_Real uf = aKnots(i);
879 Standard_Real ul = aKnots(i+1);
880
881 GeomAPI_ExtremaCurveCurve ECC(C, aPnts, uf, ul, uf, ul);
882
883 Standard_Integer nbe = ECC.NbExtrema();
884 if(nbe > 0) {
885 Standard_Integer k;
886 Standard_Real d = 0.;
887 for(k = 1; k <= nbe; k++) {
888 if(ECC.Distance(k) > d) d = ECC.Distance(k);
889 }
890
891 if(d > dmax) {
892 dmax = d;
893 ufmax = uf;
894 ulmax = ul;
895 imax = i;
896 }
897 }
898 }
899
900 di << "Max defl: " << dmax << " " << ufmax << " " << ulmax << " " << i << "\n";
901
902 return 0;
903}
904
905//=======================================================================
906//function : uniformAbscissa
907//purpose : epa test (TATA-06-002 (Problem with GCPnts_UniformAbscissa class)
908//=======================================================================
909static Standard_Integer uniformAbscissa (Draw_Interpretor& di, Standard_Integer n, const char** a)
910{
911 if( n != 3 )
912 return 1;
913
914 /*Handle(Geom_BSplineCurve) ellip;
915 ellip = DrawTrSurf::GetBSplineCurve(a[1]);
916 if (ellip.IsNull())
917 {
918 di << " BSpline is NULL "<<"\n";
919 return 1;
920 }*/
921
922 Handle(Geom_Curve) ellip;
923 ellip = DrawTrSurf::GetCurve(a[1]);
924 if (ellip.IsNull())
925 {
926 di << " Curve is NULL "<<"\n";
927 return 1;
928 }
929
930 Standard_Integer nocp;
931 nocp = atoi(a[2]);
932 if(nocp < 2)
933 return 1;
934
935
936 //test nbPoints for Geom_Ellipse
937
938 try
939 {
940 GeomLProp_CLProps Prop(ellip,2,Precision::Intersection());
941 Prop.SetCurve(ellip);
942
943 GeomAdaptor_Curve GAC(ellip);
944 di<<"Type Of curve: "<<GAC.GetType()<<"\n";
945 Standard_Real Tol = Precision::Confusion();
946 Standard_Real L;
947
948 L = GCPnts_AbscissaPoint::Length(GAC, GAC.FirstParameter(), GAC.LastParameter(), Tol);
949 di<<"Ellipse length = "<<L<<"\n";
950 Standard_Real Abscissa = L/(nocp-1);
951 di << " CUR : Abscissa " << Abscissa << "\n";
952
953 GCPnts_UniformAbscissa myAlgo(GAC, Abscissa, ellip->FirstParameter(), ellip->LastParameter());
954 if ( myAlgo.IsDone() )
955 {
956 di << " CasCurve - nbpoints " << myAlgo.NbPoints() << "\n";
957 for(Standard_Integer i = 1; i<= myAlgo.NbPoints(); i++ )
958 di << i <<" points = " << myAlgo.Parameter( i ) << "\n";
959 }
960 }
961
962 catch (Standard_Failure )
963 {
964 di << " Standard Failure " <<"\n";
965 }
966 return 0;
967}
968
969//=======================================================================
970//function : EllipsUniformAbscissa
971//purpose : epa test (TATA-06-002 (Problem with GCPnts_UniformAbscissa class)
972//=======================================================================
973static Standard_Integer EllipsUniformAbscissa (Draw_Interpretor& di, Standard_Integer n, const char** a)
974{
975 if( n != 4 )
976 return 1;
977
978 Standard_Real R1;
979 R1 = atof(a[1]);
980 Standard_Real R2;
981 R2 = atof(a[2]);
982
983 Standard_Integer nocp;
984 nocp = atoi(a[3]);
985 if(nocp < 2)
986 return 1;
987
988 //test nbPoints for Geom_Ellipse
989 Handle_Geom_Ellipse ellip;
990
991
992 try
993 {
994 gp_Pnt location;
995 location = gp_Pnt( 0.0, 0.0, 0.0);
996 gp_Dir main_direction(0.0, 0.0, 1.0);
997
998 gp_Dir x_direction(1.0, 0.0, 0.0);
999 gp_Ax2 mainaxis( location, main_direction);
1000
1001 mainaxis.SetXDirection(x_direction);
1002 ellip = new Geom_Ellipse(mainaxis,R1, R2);
1003
1004 BRepBuilderAPI_MakeEdge curve_edge(ellip);
1005 TopoDS_Edge edge_curve = curve_edge.Edge();
1006
1007 DBRep::Set("Ellipse",edge_curve);
1008 }
1009
1010 catch(Standard_Failure)
1011 {
1012 di << " Standard Failure "<<"\n";
1013 }
1014
1015 try
1016 {
1017 GeomLProp_CLProps Prop(ellip,2,Precision::Intersection());
1018 Prop.SetCurve(ellip);
1019
1020 GeomAdaptor_Curve GAC(ellip);
1021 di<<"Type Of curve: "<<GAC.GetType()<<"\n";
1022 Standard_Real Tol = Precision::Confusion();
1023 Standard_Real L;
1024
1025 L = GCPnts_AbscissaPoint::Length(GAC, GAC.FirstParameter(), GAC.LastParameter(), Tol);
1026 di<<"Ellipse length = "<<L<<"\n";
1027 Standard_Real Abscissa = L/(nocp-1);
1028 di << " CUR : Abscissa " << Abscissa << "\n";
1029
1030 GCPnts_UniformAbscissa myAlgo(GAC, Abscissa, ellip->FirstParameter(), ellip->LastParameter());
1031 if ( myAlgo.IsDone() )
1032 {
1033 di << " CasCurve - nbpoints " << myAlgo.NbPoints() << "\n";
1034 for(Standard_Integer i = 1; i<= myAlgo.NbPoints(); i++ )
1035 di << i <<" points = " << myAlgo.Parameter( i ) << "\n";
1036 }
1037 }
1038
1039 catch (Standard_Failure )
1040 {
1041 di << " Standard Failure " <<"\n";
1042 }
1043 return 0;
1044}
1045
1046//=======================================================================
1047//function : mypoints
1048//purpose :
1049//=======================================================================
1050
1051static Standard_Integer mypoints (Draw_Interpretor& di, Standard_Integer /*n*/, const char** a)
1052{
1053 Standard_Integer i, nbp;
1054 Standard_Real defl;
1055
1056 Handle(Geom_Curve) C = DrawTrSurf::GetCurve(a[2]);
1057 defl = atof(a[3]);
1058 const Handle(Geom_BSplineCurve)& aBS = Handle(Geom_BSplineCurve)::DownCast(C);
1059
1060 if(aBS.IsNull()) return 1;
1061
1062 Standard_Integer ui1 = aBS->FirstUKnotIndex();
1063 Standard_Integer ui2 = aBS->LastUKnotIndex();
1064
1065 Standard_Integer nbsu = ui2-ui1+1; nbsu += (nbsu - 1) * (aBS->Degree()-1);
1066
1067 TColStd_Array1OfReal anUPars(1, nbsu);
1068 TColStd_Array1OfBoolean anUFlg(1, nbsu);
1069
1070 Standard_Integer j, k, nbi;
1071 Standard_Real t1, t2, dt;
1072
1073 //Filling of sample parameters
1074 nbi = aBS->Degree();
1075 k = 0;
1076 t1 = aBS->Knot(ui1);
1077 for(i = ui1+1; i <= ui2; ++i) {
1078 t2 = aBS->Knot(i);
1079 dt = (t2 - t1)/nbi;
1080 j = 1;
1081 do {
1082 ++k;
1083 anUPars(k) = t1;
1084 anUFlg(k) = Standard_False;
1085 t1 += dt;
1086 }
1087 while (++j <= nbi);
1088 t1 = t2;
1089 }
1090 ++k;
1091 anUPars(k) = t1;
1092
1093 Standard_Integer l;
1094 defl *= defl;
1095
1096 j = 1;
1097 anUFlg(1) = Standard_True;
1098 anUFlg(nbsu) = Standard_True;
1099 Standard_Boolean bCont = Standard_True;
1100 while (j < nbsu-1 && bCont) {
1101 t2 = anUPars(j);
1102 gp_Pnt p1 = aBS->Value(t2);
1103 for(k = j+2; k <= nbsu; ++k) {
1104 t2 = anUPars(k);
1105 gp_Pnt p2 = aBS->Value(t2);
1106 gce_MakeLin MkLin(p1, p2);
1107 const gp_Lin& lin = MkLin.Value();
1108 Standard_Boolean ok = Standard_True;
1109 for(l = j+1; l < k; ++l) {
1110 if(anUFlg(l)) continue;
1111 gp_Pnt pp = aBS->Value(anUPars(l));
1112 Standard_Real d = lin.SquareDistance(pp);
1113
1114 if(d <= defl) continue;
1115
1116 ok = Standard_False;
1117 break;
1118 }
1119
1120
1121 if(!ok) {
1122 j = k - 1;
1123 anUFlg(j) = Standard_True;
1124 break;
1125 }
1126
1127 }
1128
1129 if(k >= nbsu) bCont = Standard_False;
1130 }
1131
1132 nbp = 0;
1133 for(i = 1; i <= nbsu; ++i) {
1134 if(anUFlg(i)) nbp++;
1135 }
1136
1137 TColgp_Array1OfPnt aPoles(1, nbp);
1138 TColStd_Array1OfReal aKnots(1, nbp);
1139 TColStd_Array1OfInteger aMults(1, nbp);
1140 j = 0;
1141 for(i = 1; i <= nbsu; ++i) {
1142 if(anUFlg(i)) {
1143 ++j;
1144 aKnots(j) = anUPars(i);
1145 aMults(j) = 1;
1146 aPoles(j) = aBS->Value(aKnots(j));
1147 }
1148 }
1149
1150 aMults(1) = 2;
1151 aMults(nbp) = 2;
1152
1153 Handle(Geom_BSplineCurve) aPnts = new Geom_BSplineCurve(aPoles, aKnots, aMults, 1);
1154 Handle(DrawTrSurf_BSplineCurve) aDrCrv = new DrawTrSurf_BSplineCurve(aPnts);
1155
1156 aDrCrv->ClearPoles();
1157 Draw_Color aKnColor(Draw_or);
1158 aDrCrv->SetKnotsColor(aKnColor);
1159 aDrCrv->SetKnotsShape(Draw_Plus);
1160
1161 Draw::Set(a[1], aDrCrv);
1162
1163 Standard_Real dmax = 0., ufmax = 0., ulmax = 0., uf, ul;
1164 Standard_Integer imax = 0;
1165
1166 for(i = 1; i < nbp; ++i) {
1167 uf = aKnots(i);
1168 ul = aKnots(i+1);
1169
1170 GeomAPI_ExtremaCurveCurve ECC(C, aPnts, uf, ul, uf, ul);
1171
1172 Standard_Integer nbe = ECC.NbExtrema();
1173 if(nbe > 0) {
1174 Standard_Integer k;
1175 Standard_Real d = 0.;
1176 for(k = 1; k <= nbe; k++) {
1177 if(ECC.Distance(k) > d) d = ECC.Distance(k);
1178 }
1179
1180 if(d > dmax) {
1181 dmax = d;
1182 ufmax = uf;
1183 ulmax = ul;
1184 imax = i;
1185 }
1186 }
1187 }
1188
1189 di << "Max defl: " << dmax << " " << ufmax << " " << ulmax << " " << imax << "\n";
1190
1191 return 0;
1192}
1193
1194
1195
1196//=======================================================================
1197//function : surfpoints
1198//purpose :
1199//=======================================================================
1200
1201static Standard_Integer surfpoints (Draw_Interpretor& /*di*/, Standard_Integer /*n*/, const char** a)
1202{
1203 Standard_Integer i;
1204 Standard_Real defl;
1205
1206 Handle(Geom_Surface) S = DrawTrSurf::GetSurface(a[2]);
1207 defl = atof(a[3]);
1208
1209 Handle(GeomAdaptor_HSurface) AS = new GeomAdaptor_HSurface(S);
1210
1211 Handle(Adaptor3d_TopolTool) aTopTool = new Adaptor3d_TopolTool(AS);
1212
1213 aTopTool->SamplePnts(defl, 10, 10);
1214
1215 Standard_Integer nbpu = aTopTool->NbSamplesU();
1216 Standard_Integer nbpv = aTopTool->NbSamplesV();
1217 TColStd_Array1OfReal Upars(1, nbpu), Vpars(1, nbpv);
1218 aTopTool->UParameters(Upars);
1219 aTopTool->VParameters(Vpars);
1220
1221 TColgp_Array2OfPnt aPoles(1, nbpu, 1, nbpv);
1222 TColStd_Array1OfReal anUKnots(1, nbpu);
1223 TColStd_Array1OfReal aVKnots(1, nbpv);
1224 TColStd_Array1OfInteger anUMults(1, nbpu);
1225 TColStd_Array1OfInteger aVMults(1, nbpv);
1226
1227 Standard_Integer j;
1228 for(i = 1; i <= nbpu; ++i) {
1229 anUKnots(i) = Upars(i);
1230 anUMults(i) = 1;
1231 for(j = 1; j <= nbpv; ++j) {
1232 aVKnots(j) = Vpars(j);
1233 aVMults(j) = 1;
1234 aPoles(i,j) = S->Value(anUKnots(i),aVKnots(j));
1235 }
1236 }
1237
1238 anUMults(1) = 2;
1239 anUMults(nbpu) = 2;
1240 aVMults(1) = 2;
1241 aVMults(nbpv) = 2;
1242
1243 Handle(Geom_BSplineSurface) aPnts = new Geom_BSplineSurface(aPoles, anUKnots, aVKnots,
1244 anUMults, aVMults, 1, 1);
1245 Handle(DrawTrSurf_BSplineSurface) aDrSurf = new DrawTrSurf_BSplineSurface(aPnts);
1246
1247 aDrSurf->ClearPoles();
1248 Draw_Color aKnColor(Draw_or);
1249 aDrSurf->SetKnotsColor(aKnColor);
1250 aDrSurf->SetKnotsShape(Draw_Plus);
1251
1252 Draw::Set(a[1], aDrSurf);
1253
1254
1255 return 0;
1256}
1257
1258
1259
1260//=======================================================================
1261//function : intersect
1262//purpose :
1263//=======================================================================
1264static Standard_Integer intersection (Draw_Interpretor& di, Standard_Integer n, const char** a)
1265{
1266 if (n < 4) {
1267 return 1;
1268 }
1269 //
1270 Handle(Geom_Curve) GC1;
1271 Handle(Geom_Surface) GS1 = DrawTrSurf::GetSurface(a[2]);
1272 if (GS1.IsNull()) {
1273 GC1 = DrawTrSurf::GetCurve(a[2]);
1274 if (GC1.IsNull())
1275 return 1;
1276 }
1277 //
1278 Handle(Geom_Surface) GS2 = DrawTrSurf::GetSurface(a[3]);
1279 if (GS2.IsNull()) {
1280 return 1;
1281 }
1282 //
1283 Standard_Real tol = Precision::Confusion();
1284 if (n == 5 || n == 9 || n == 13 || n == 17) tol = atof(a[n-1]);
1285 //
1286 Handle(Geom_Curve) Result;
1287 gp_Pnt Point;
1288 //
1289 if (GC1.IsNull()) {
1290 GeomInt_IntSS Inters;
1291 //
1292 // Surface Surface
1293 if (n <= 5) {
1294 // General case
1295 Inters.Perform(GS1,GS2,tol,Standard_True);
1296 }
1297 else if (n == 8 || n == 9 || n == 12 || n == 13 || n == 16 || n == 17) {
1298 Standard_Boolean useStart = Standard_True, useBnd = Standard_True;
1299 Standard_Integer ista1=0,ista2=0,ibnd1=0,ibnd2=0;
1300 Standard_Real UVsta[4];
1301 Handle(GeomAdaptor_HSurface) AS1,AS2;
1302 //
1303 if (n <= 9) { // user starting point
1304 useBnd = Standard_False;
1305 ista1 = 4; ista2 = 7;
1306 }
1307 else if (n <= 13) { // user bounding
1308 useStart = Standard_False;
1309 ibnd1 = 4; ibnd2 = 11;
1310 }
1311 else { // both user starting point and bounding
1312 ista1 = 4; ista2 = 7;
1313 ibnd1 = 8; ibnd2 = 15;
1314 }
1315 if (useStart)
1316 for (Standard_Integer i=ista1; i <= ista2; i++)
1317 UVsta[i-ista1] = atof(a[i]);
1318 if (useBnd) {
1319 Standard_Real UVbnd[8];
1320 for (Standard_Integer i=ibnd1; i <= ibnd2; i++)
1321 UVbnd[i-ibnd1] = atof(a[i]);
1322 AS1 = new GeomAdaptor_HSurface(GS1,UVbnd[0],UVbnd[1],UVbnd[2],UVbnd[3]);
1323 AS2 = new GeomAdaptor_HSurface(GS2,UVbnd[4],UVbnd[5],UVbnd[6],UVbnd[7]);
1324 }
1325 //
1326 if (useStart && !useBnd) {
1327 Inters.Perform(GS1,GS2,tol,UVsta[0],UVsta[1],UVsta[2],UVsta[3]);
1328 }
1329 else if (!useStart && useBnd) {
1330 Inters.Perform(AS1,AS2,tol);
1331 }
1332 else {
1333 Inters.Perform(AS1,AS2,tol,UVsta[0],UVsta[1],UVsta[2],UVsta[3]);
1334 }
1335 }//else if (n == 8 || n == 9 || n == 12 || n == 13 || n == 16 || n == 17) {
1336 else {
1337 di<<"incorrect number of arguments"<<"\n";
1338 return 1;
1339 }
1340 //
1341 if (!Inters.IsDone()) {
1342 return 1;
1343 }
1344 //
1345 char buf[1024];
1346 Standard_Integer i, aNbLines, aNbPoints;
1347 //
1348 aNbLines = Inters.NbLines();
1349 if (aNbLines >= 2) {
1350 for (i=1; i<=aNbLines; ++i) {
1351 sprintf(buf, "%s_%d",a[1],i);
1352 Result = Inters.Line(i);
1353 const char* temp = buf;
1354 DrawTrSurf::Set(temp,Result);
1355 }
1356 }
1357 else if (aNbLines == 1) {
1358 Result = Inters.Line(1);
1359 DrawTrSurf::Set(a[1],Result);
1360 }
1361 //
1362 aNbPoints=Inters.NbPoints();
1363 for (i=1; i<=aNbPoints; ++i) {
1364 Point=Inters.Point(i);
1365 sprintf(buf,"%s_p_%d",a[1],i);
1366 const char* temp =buf;
1367 DrawTrSurf::Set(temp, Point);
1368 }
1369 }// if (GC1.IsNull()) {
1370 //
1371 else {
1372 // Curve Surface
1373 GeomAPI_IntCS Inters(GC1,GS2);
1374 //
1375 if (!Inters.IsDone()) return 1;
1376
1377 Standard_Integer nblines = Inters.NbSegments();
1378 Standard_Integer nbpoints = Inters.NbPoints();
1379 if ( (nblines+nbpoints) >= 2) {
1380 char newname[1024];
1381 Standard_Integer i;
1382 Standard_Integer Compt = 1;
1383 for (i = 1; i <= nblines; i++, Compt++) {
1384 sprintf(newname,"%s_%d",a[1],Compt);
1385 Result = Inters.Segment(i);
1386 const char* temp = newname; // pour portage WNT
1387 DrawTrSurf::Set(temp,Result);
1388 }
1389 for (i = 1; i <= nbpoints; i++, Compt++) {
1390 sprintf(newname,"%s_%d",a[1],i);
1391 Point = Inters.Point(i);
1392 const char* temp = newname; // pour portage WNT
1393 DrawTrSurf::Set(temp,Point);
1394 }
1395 }
1396 else if (nblines == 1) {
1397 Result = Inters.Segment(1);
1398 DrawTrSurf::Set(a[1],Result);
1399 }
1400 else if (nbpoints == 1) {
1401 Point = Inters.Point(1);
1402 DrawTrSurf::Set(a[1],Point);
1403 }
1404 }
1405
1406 dout.Flush();
1407 return 0;
1408}
1409
1410//=======================================================================
1411//function : CurveCommands
1412//purpose :
1413//=======================================================================
1414void GeometryTest::CurveCommands(Draw_Interpretor& theCommands)
1415{
1416
1417 static Standard_Boolean loaded = Standard_False;
1418 if (loaded) return;
1419 loaded = Standard_True;
1420
1421 DrawTrSurf::BasicCommands(theCommands);
1422
1423 const char* g;
1424
1425 g = "GEOMETRY curves creation";
1426
1427 theCommands.Add("law",
1428 "law name degree nbknots knot, umult value",
1429 __FILE__,
1430 polelaw,g);
1431
1432 theCommands.Add("to2d","to2d c2dname c3d [plane (XOY)]",
1433 __FILE__,
1434 to2d,g);
1435
1436 theCommands.Add("to3d","to3d c3dname c2d [plane (XOY)]",
1437 __FILE__,
1438 to3d,g);
1439
1440 theCommands.Add("gproject",
1441 "gproject : [projectname] curve surface",
1442 __FILE__,
1443 gproject,g);
1444
1445 theCommands.Add("project",
1446 "project : no args to have help",
1447 __FILE__,
1448 project,g);
1449
1450 theCommands.Add("projonplane",
1451 "projonplane r C3d Plane [dx dy dz] [0/1]",
1452 projonplane);
1453
1454 theCommands.Add("bisec",
1455 "bisec result line/circle/point line/circle/point",
1456 __FILE__,
1457 bisec, g);
1458
1459 g = "GEOMETRY Curves and Surfaces modification";
1460
1461
1462 theCommands.Add("movelaw",
1463 "movelaw name u x tx [ constraint = 0]",
1464 __FILE__,
1465 movelaw,g) ;
1466
1467
1468
1469 g = "GEOMETRY intersections";
1470
1471 theCommands.Add("intersect",
1472 "intersect result surf1/curv1 surf2 [tolerance]\n\t\t "
1473 "intersect result surf1 surf2 [u1 v1 u2 v2] [U1F U1L V1F V1L U2F U2L V2F V2L] [tolerance]",
1474 __FILE__,
1475 intersection,g);
1476
1477 theCommands.Add("crvpoints",
1478 "crvpoints result curv deflection",
1479 __FILE__,
1480 crvpoints,g);
1481
1482 theCommands.Add("uniformAbscissa",
1483 "uniformAbscissa Curve nbPnt",
1484 __FILE__,
1485 uniformAbscissa,g);
1486
1487 theCommands.Add("uniformAbscissaEl",
1488 "uniformAbscissaEl maxR minR nbPnt",
1489 __FILE__, EllipsUniformAbscissa,g);
1490
1491 theCommands.Add("mypoints",
1492 "mypoints result curv deflection",
1493 __FILE__,
1494 mypoints,g);
1495 theCommands.Add("surfpoints",
1496 "surfoints result surf deflection",
1497 __FILE__,
1498 surfpoints,g);
1499
1500}
1501
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