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0024814: Avoid using explicit names of Handle classes
[occt.git] / src / IntPatch / IntPatch_Intersection.cxx
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b311480e 1// Created by: Modelization
973c2be1 2// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 3//
973c2be1 4// This file is part of Open CASCADE Technology software library.
b311480e 5//
d5f74e42 6// This library is free software; you can redistribute it and/or modify it under
7// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 8// by the Free Software Foundation, with special exception defined in the file
9// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10// distribution for complete text of the license and disclaimer of any warranty.
b311480e 11//
973c2be1 12// Alternatively, this file may be used under the terms of Open CASCADE
13// commercial license or contractual agreement.
7fd59977 14
15#include <IntPatch_Intersection.ixx>
16
17#include <IntPatch_ALineToWLine.hxx>
18#include <IntPatch_GLine.hxx>
19#include <IntPatch_ALine.hxx>
20#include <IntPatch_WLine.hxx>
21#include <IntPatch_RLine.hxx>
22#include <IntPatch_PrmPrmIntersection.hxx>
23#include <IntPatch_ImpPrmIntersection.hxx>
24#include <IntPatch_ImpImpIntersection.hxx>
25#include <IntSurf_Quadric.hxx>
26
27#include <stdio.h>
28
29#define DEBUG 0
788cbaf4 30static const Standard_Integer aNbPointsInALine = 200;
7fd59977 31
32//======================================================================
33// function: SequenceOfLine
34//======================================================================
35const IntPatch_SequenceOfLine& IntPatch_Intersection::SequenceOfLine() const { return(slin); }
36
37//======================================================================
38// function: IntPatch_Intersection
39//======================================================================
40IntPatch_Intersection::IntPatch_Intersection ()
41 : done(Standard_False),
42 //empt, tgte, oppo,
43 myTolArc(0.0), myTolTang(0.0),
44 myUVMaxStep(0.0), myFleche(0.0),
45 myIsStartPnt(Standard_False)
46 //myU1Start, myV1Start, myU2Start, myV2Start
47{
48}
49
50//======================================================================
51// function: IntPatch_Intersection
52//======================================================================
53IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1,
54 const Handle(Adaptor3d_TopolTool)& D1,
55 const Handle(Adaptor3d_HSurface)& S2,
56 const Handle(Adaptor3d_TopolTool)& D2,
57 const Standard_Real TolArc,
58 const Standard_Real TolTang)
59 : done(Standard_False),
60 //empt, tgte, oppo,
61 myTolArc(TolArc), myTolTang(TolTang),
62 myUVMaxStep(0.0), myFleche(0.0),
63 myIsStartPnt(Standard_False)
64 //myU1Start, myV1Start, myU2Start, myV2Start
65{
66 if(myTolArc<1e-8) myTolArc=1e-8;
67 if(myTolTang<1e-8) myTolTang=1e-8;
68 if(myTolArc>0.5) myTolArc=0.5;
69 if(myTolTang>0.5) myTolTang=0.5;
70 Perform(S1,D1,S2,D2,TolArc,TolTang);
71}
72
73//======================================================================
74// function: IntPatch_Intersection
75//======================================================================
76IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1,
77 const Handle(Adaptor3d_TopolTool)& D1,
78 const Standard_Real TolArc,
79 const Standard_Real TolTang)
80 : done(Standard_False),
81 //empt, tgte, oppo,
82 myTolArc(TolArc), myTolTang(TolTang),
83 myUVMaxStep(0.0), myFleche(0.0),
84 myIsStartPnt(Standard_False)
85 //myU1Start, myV1Start, myU2Start, myV2Start
86{
87 Perform(S1,D1,TolArc,TolTang);
88}
89
90//======================================================================
91// function: SetTolerances
92//======================================================================
93void IntPatch_Intersection::SetTolerances(const Standard_Real TolArc,
94 const Standard_Real TolTang,
95 const Standard_Real UVMaxStep,
96 const Standard_Real Fleche)
97{
98 myTolArc = TolArc;
99 myTolTang = TolTang;
100 myUVMaxStep = UVMaxStep;
101 myFleche = Fleche;
102 if(myTolArc<1e-8) myTolArc=1e-8;
103 if(myTolTang<1e-8) myTolTang=1e-8;
104 if(myTolArc>0.5) myTolArc=0.5;
105 if(myTolTang>0.5) myTolTang=0.5;
106 if(myFleche<1.0e-3) myFleche=1e-3;
107 if(myUVMaxStep<1.0e-3) myUVMaxStep=1e-3;
108 if(myFleche>10) myFleche=10;
109 if(myUVMaxStep>0.5) myUVMaxStep=0.5;
110}
111
112//======================================================================
113// function: Perform
114//======================================================================
115void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
116 const Handle(Adaptor3d_TopolTool)& D1,
117 const Standard_Real TolArc,
118 const Standard_Real TolTang)
119{
120 myTolArc = TolArc;
121 myTolTang = TolTang;
122 if(myFleche == 0.0) myFleche = 0.01;
123 if(myUVMaxStep==0.0) myUVMaxStep = 0.01;
124
125 done = Standard_True;
126 spnt.Clear();
127 slin.Clear();
128
129 empt = Standard_True;
130 tgte = Standard_False;
131 oppo = Standard_False;
132
133 switch (S1->GetType())
134 {
135 case GeomAbs_Plane:
136 case GeomAbs_Cylinder:
137 case GeomAbs_Sphere:
138 case GeomAbs_Cone:
139 case GeomAbs_Torus: break;
140 default:
141 {
1d18c75e 142 IntPatch_PrmPrmIntersection interpp;
143 interpp.Perform(S1,D1,TolArc,TolTang,myFleche,myUVMaxStep);
144 if (interpp.IsDone())
145 {
146 done = Standard_True;
147 tgte = Standard_False;
148 empt = interpp.IsEmpty();
149 const Standard_Integer nblm = interpp.NbLines();
150 for (Standard_Integer i=1; i<=nblm; i++) slin.Append(interpp.Line(i));
151 }
7fd59977 152 }
153 break;
154 }
155}
156
157/////////////////////////////////////////////////////////////////////////////
158// These several support functions provide methods which can help basic //
159// algorithm to intersect infinite surfaces of the following types: //
160// //
161// a.) SurfaceOfExtrusion; //
162// b.) SurfaceOfRevolution; //
163// c.) OffsetSurface. //
164// //
165/////////////////////////////////////////////////////////////////////////////
166#include <TColgp_Array1OfXYZ.hxx>
167#include <TColgp_Array1OfPnt.hxx>
168#include <TColgp_SequenceOfPnt.hxx>
169#include <Extrema_ExtPS.hxx>
170#include <Extrema_POnSurf.hxx>
171#include <Geom2d_Curve.hxx>
172#include <Geom2dAPI_InterCurveCurve.hxx>
173#include <GeomAdaptor.hxx>
174#include <GeomAdaptor_HCurve.hxx>
175#include <GeomAdaptor_Curve.hxx>
176#include <GeomAdaptor_Surface.hxx>
cb389a77 177#include <GeomAdaptor_HSurface.hxx>
7fd59977 178#include <Geom_Plane.hxx>
179#include <ProjLib_ProjectOnPlane.hxx>
180#include <GeomProjLib.hxx>
181#include <ElCLib.hxx>
182#include <Geom_TrimmedCurve.hxx>
183#include <Geom_Surface.hxx>
184#include <Geom_SurfaceOfLinearExtrusion.hxx>
185#include <Geom_OffsetSurface.hxx>
186#include <Geom_SurfaceOfRevolution.hxx>
187#include <Geom_RectangularTrimmedSurface.hxx>
188
189//===============================================================
190//function: FUN_GetMinMaxXYZPnt
191//===============================================================
192static void FUN_GetMinMaxXYZPnt( const Handle(Adaptor3d_HSurface)& S,
193 gp_Pnt& pMin, gp_Pnt& pMax )
194{
195 const Standard_Real DU = 0.25 * Abs(S->LastUParameter() - S->FirstUParameter());
196 const Standard_Real DV = 0.25 * Abs(S->LastVParameter() - S->FirstVParameter());
197 Standard_Real tMinXYZ = RealLast();
198 Standard_Real tMaxXYZ = -tMinXYZ;
199 gp_Pnt PUV, ptMax, ptMin;
200 for(Standard_Real U = S->FirstUParameter(); U <= S->LastUParameter(); U += DU)
201 {
202 for(Standard_Real V = S->FirstVParameter(); V <= S->LastVParameter(); V += DV)
1d18c75e 203 {
204 S->D0(U,V,PUV);
7fd59977 205 const Standard_Real cXYZ = PUV.XYZ().Modulus();
1d18c75e 206 if(cXYZ > tMaxXYZ) { tMaxXYZ = cXYZ; ptMax = PUV; }
207 if(cXYZ < tMinXYZ) { tMinXYZ = cXYZ; ptMin = PUV; }
208 }
7fd59977 209 }
210 pMin = ptMin;
211 pMax = ptMax;
212}
213//==========================================================================
214//function: FUN_TrimInfSurf
215//==========================================================================
216static void FUN_TrimInfSurf(const gp_Pnt& Pmin,
217 const gp_Pnt& Pmax,
218 const Handle(Adaptor3d_HSurface)& InfSurf,
219 const Standard_Real& AlternativeTrimPrm,
220 Handle(Adaptor3d_HSurface)& TrimS)
221{
222 Standard_Real TP = AlternativeTrimPrm;
223 Extrema_ExtPS ext1(Pmin, InfSurf->Surface(), 1.e-7, 1.e-7);
224 Extrema_ExtPS ext2(Pmax, InfSurf->Surface(), 1.e-7, 1.e-7);
225 if(ext1.IsDone() || ext2.IsDone())
226 {
227 Standard_Real Umax = -1.e+100, Umin = 1.e+100, Vmax = -1.e+100, Vmin = 1.e+100, cU, cV;
228 if(ext1.IsDone())
1d18c75e 229 {
7fd59977 230 for(Standard_Integer i = 1; i <= ext1.NbExt(); i++)
231 {
1d18c75e 232 const Extrema_POnSurf & pons = ext1.Point(i);
233 pons.Parameter(cU,cV);
234 if(cU > Umax) Umax = cU;
235 if(cU < Umin) Umin = cU;
236 if(cV > Vmax) Vmax = cV;
237 if(cV < Vmin) Vmin = cV;
7fd59977 238 }
1d18c75e 239 }
7fd59977 240 if(ext2.IsDone())
1d18c75e 241 {
7fd59977 242 for(Standard_Integer i = 1; i <= ext2.NbExt(); i++)
243 {
244 const Extrema_POnSurf & pons = ext2.Point(i);
245 pons.Parameter(cU,cV);
246 if(cU > Umax) Umax = cU;
247 if(cU < Umin) Umin = cU;
248 if(cV > Vmax) Vmax = cV;
249 if(cV < Vmin) Vmin = cV;
250 }
1d18c75e 251 }
7fd59977 252 TP = Max(Abs(Umin),Max(Abs(Umax),Max(Abs(Vmin),Abs(Vmax))));
253 }
254 if(TP == 0.) { TrimS = InfSurf; return; }
255 else
256 {
257 const Standard_Boolean Uinf = Precision::IsNegativeInfinite(InfSurf->FirstUParameter());
258 const Standard_Boolean Usup = Precision::IsPositiveInfinite(InfSurf->LastUParameter());
259 const Standard_Boolean Vinf = Precision::IsNegativeInfinite(InfSurf->FirstVParameter());
260 const Standard_Boolean Vsup = Precision::IsPositiveInfinite(InfSurf->LastVParameter());
261 Handle(Adaptor3d_HSurface) TmpSS;
262 Standard_Integer IsTrimed = 0;
263 const Standard_Real tp = 1000.0 * TP;
264 if(Vinf && Vsup) { TrimS = InfSurf->VTrim(-tp, tp, 1.0e-7); IsTrimed = 1; }
265 if(Vinf && !Vsup){ TrimS = InfSurf->VTrim(-tp, InfSurf->LastVParameter(), 1.0e-7); IsTrimed = 1; }
266 if(!Vinf && Vsup){ TrimS = InfSurf->VTrim(InfSurf->FirstVParameter(), tp, 1.0e-7); IsTrimed = 1; }
267 if(IsTrimed)
1d18c75e 268 {
269 TmpSS = TrimS;
270 if(Uinf && Usup) TrimS = TmpSS->UTrim(-tp, tp, 1.0e-7);
271 if(Uinf && !Usup) TrimS = TmpSS->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7);
272 if(!Uinf && Usup) TrimS = TmpSS->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7);
273 }
7fd59977 274 else
1d18c75e 275 {
276 if(Uinf && Usup) TrimS = InfSurf->UTrim(-tp, tp, 1.0e-7);
277 if(Uinf && !Usup) TrimS = InfSurf->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7);
278 if(!Uinf && Usup) TrimS = InfSurf->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7);
279 }
7fd59977 280 }
281}
282//================================================================================
283//function: FUN_GetUiso
284//================================================================================
285static void FUN_GetUiso(const Handle(Geom_Surface)& GS,
286 const GeomAbs_SurfaceType& T,
287 const Standard_Real& FirstV,
288 const Standard_Real& LastV,
289 const Standard_Boolean& IsVC,
290 const Standard_Boolean& IsVP,
291 const Standard_Real& U,
292 Handle(Geom_Curve)& I)
293{
294 if(T != GeomAbs_OffsetSurface)
295 {
296 Handle(Geom_Curve) gc = GS->UIso(U);
c6541a0c 297 if(IsVP && (FirstV == 0.0 && LastV == (2.*M_PI))) I = gc;
7fd59977 298 else
1d18c75e 299 {
300 Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV);
301 //szv:I = Handle(Geom_Curve)::DownCast(gtc);
302 I = gtc;
303 }
7fd59977 304 }
305 else//OffsetSurface
306 {
857ffd5e 307 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&GS;
7fd59977 308 const Handle(Geom_Surface) bs = gos->BasisSurface();
309 Handle(Geom_Curve) gcbs = bs->UIso(U);
310 GeomAdaptor_Curve gac(gcbs);
311 const GeomAbs_CurveType GACT = gac.GetType();
312 if(IsVP || IsVC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastV - FirstV) < 1.e+5)
1d18c75e 313 {
314 Handle(Geom_Curve) gc = gos->UIso(U);
315 if(IsVP && (FirstV == 0.0 && LastV == (2*M_PI))) I = gc;
316 else
7fd59977 317 {
1d18c75e 318 Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV);
319 //szv:I = Handle(Geom_Curve)::DownCast(gtc);
320 I = gtc;
321 }
322 }
7fd59977 323 else//Offset Line, Parab, Hyperb
1d18c75e 324 {
325 Standard_Real VmTr, VMTr;
326 if(GACT != GeomAbs_Hyperbola)
7fd59977 327 {
1d18c75e 328 if(FirstV >= 0. && LastV >= 0.){ VmTr = FirstV; VMTr = ((LastV - FirstV) > 1.e+4) ? (FirstV + 1.e+4) : LastV; }
329 else if(FirstV < 0. && LastV < 0.){ VMTr = LastV; VmTr = ((FirstV - LastV) < -1.e+4) ? (LastV - 1.e+4) : FirstV; }
330 else { VmTr = (FirstV < -1.e+4) ? -1.e+4 : FirstV; VMTr = (LastV > 1.e+4) ? 1.e+4 : LastV; }
331 }
332 else//Hyperbola
333 {
334 if(FirstV >= 0. && LastV >= 0.)
335 {
336 if(FirstV > 4.) return;
337 VmTr = FirstV; VMTr = (LastV > 4.) ? 4. : LastV;
338 }
339 else if(FirstV < 0. && LastV < 0.)
340 {
341 if(LastV < -4.) return;
342 VMTr = LastV; VmTr = (FirstV < -4.) ? -4. : FirstV;
343 }
344 else { VmTr = (FirstV < -4.) ? -4. : FirstV; VMTr = (LastV > 4.) ? 4. : LastV; }
345 }
346 //Make trimmed surface
347 Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,VmTr,VMTr,Standard_True);
348 I = rts->UIso(U);
349 }
7fd59977 350 }
351}
352//================================================================================
353//function: FUN_GetViso
354//================================================================================
355static void FUN_GetViso(const Handle(Geom_Surface)& GS,
356 const GeomAbs_SurfaceType& T,
357 const Standard_Real& FirstU,
358 const Standard_Real& LastU,
359 const Standard_Boolean& IsUC,
360 const Standard_Boolean& IsUP,
361 const Standard_Real& V,
362 Handle(Geom_Curve)& I)
363{
364 if(T != GeomAbs_OffsetSurface)
365 {
366 Handle(Geom_Curve) gc = GS->VIso(V);
c6541a0c 367 if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc;
7fd59977 368 else
1d18c75e 369 {
370 Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU);
371 //szv:I = Handle(Geom_Curve)::DownCast(gtc);
372 I = gtc;
373 }
7fd59977 374 }
375 else//OffsetSurface
376 {
857ffd5e 377 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&GS;
7fd59977 378 const Handle(Geom_Surface) bs = gos->BasisSurface();
379 Handle(Geom_Curve) gcbs = bs->VIso(V);
380 GeomAdaptor_Curve gac(gcbs);
381 const GeomAbs_CurveType GACT = gac.GetType();
382 if(IsUP || IsUC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastU - FirstU) < 1.e+5)
1d18c75e 383 {
384 Handle(Geom_Curve) gc = gos->VIso(V);
385 if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc;
386 else
387 {
388 Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU);
389 //szv:I = Handle(Geom_Curve)::DownCast(gtc);
390 I = gtc;
391 }
392 }
7fd59977 393 else//Offset Line, Parab, Hyperb
1d18c75e 394 {
395 Standard_Real UmTr, UMTr;
396 if(GACT != GeomAbs_Hyperbola)
397 {
398 if(FirstU >= 0. && LastU >= 0.){ UmTr = FirstU; UMTr = ((LastU - FirstU) > 1.e+4) ? (FirstU + 1.e+4) : LastU; }
399 else if(FirstU < 0. && LastU < 0.){ UMTr = LastU; UmTr = ((FirstU - LastU) < -1.e+4) ? (LastU - 1.e+4) : FirstU; }
400 else { UmTr = (FirstU < -1.e+4) ? -1.e+4 : FirstU; UMTr = (LastU > 1.e+4) ? 1.e+4 : LastU; }
401 }
402 else//Hyperbola
403 {
404 if(FirstU >= 0. && LastU >= 0.)
405 {
406 if(FirstU > 4.) return;
407 UmTr = FirstU; UMTr = (LastU > 4.) ? 4. : LastU;
408 }
409 else if(FirstU < 0. && LastU < 0.)
410 {
411 if(LastU < -4.) return;
412 UMTr = LastU; UmTr = (FirstU < -4.) ? -4. : FirstU;
413 }
414 else { UmTr = (FirstU < -4.) ? -4. : FirstU; UMTr = (LastU > 4.) ? 4. : LastU; }
415 }
416 //Make trimmed surface
417 Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,UmTr,UMTr,Standard_True);
418 I = rts->VIso(V);
419 }
7fd59977 420 }
421}
422//================================================================================
423//function: FUN_PL_Intersection
424//================================================================================
425static void FUN_PL_Intersection(const Handle(Adaptor3d_HSurface)& S1,
426 const GeomAbs_SurfaceType& T1,
427 const Handle(Adaptor3d_HSurface)& S2,
428 const GeomAbs_SurfaceType& T2,
429 Standard_Boolean& IsOk,
430 TColgp_SequenceOfPnt& SP,
431 gp_Vec& DV)
432{
433 IsOk = Standard_False;
434 // 1. Check: both surfaces have U(V)isos - lines.
435 DV = gp_Vec(0.,0.,1.);
436 Standard_Boolean isoS1isLine[2] = {0, 0};
437 Standard_Boolean isoS2isLine[2] = {0, 0};
438 Handle(Geom_Curve) C1, C2;
439 const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface()));
440 const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface()));
441 const Handle(Geom_Surface) gs1 = gas1.Surface();
442 const Handle(Geom_Surface) gs2 = gas2.Surface();
443 Standard_Real MS1[2], MS2[2];
444 MS1[0] = 0.5 * (S1->LastUParameter() + S1->FirstUParameter());
445 MS1[1] = 0.5 * (S1->LastVParameter() + S1->FirstVParameter());
446 MS2[0] = 0.5 * (S2->LastUParameter() + S2->FirstUParameter());
447 MS2[1] = 0.5 * (S2->LastVParameter() + S2->FirstVParameter());
448 if(T1 == GeomAbs_SurfaceOfExtrusion) isoS1isLine[0] = Standard_True;
449 else if(!S1->IsVPeriodic() && !S1->IsVClosed()) {
450 if(T1 != GeomAbs_OffsetSurface) C1 = gs1->UIso(MS1[0]);
451 else {
857ffd5e 452 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs1;
7fd59977 453 const Handle(Geom_Surface) bs = gos->BasisSurface();
454 C1 = bs->UIso(MS1[0]);
455 }
456 GeomAdaptor_Curve gac(C1);
457 if(gac.GetType() == GeomAbs_Line) isoS1isLine[0] = Standard_True;
458 }
459 if(!S1->IsUPeriodic() && !S1->IsUClosed()) {
460 if(T1 != GeomAbs_OffsetSurface) C1 = gs1->VIso(MS1[1]);
461 else {
857ffd5e 462 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs1;
7fd59977 463 const Handle(Geom_Surface) bs = gos->BasisSurface();
464 C1 = bs->VIso(MS1[1]);
465 }
466 GeomAdaptor_Curve gac(C1);
467 if(gac.GetType() == GeomAbs_Line) isoS1isLine[1] = Standard_True;
468 }
469 if(T2 == GeomAbs_SurfaceOfExtrusion) isoS2isLine[0] = Standard_True;
470 else if(!S2->IsVPeriodic() && !S2->IsVClosed()) {
471 if(T2 != GeomAbs_OffsetSurface) C2 = gs2->UIso(MS2[0]);
472 else {
857ffd5e 473 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs2;
7fd59977 474 const Handle(Geom_Surface) bs = gos->BasisSurface();
475 C2 = bs->UIso(MS2[0]);
476 }
477 GeomAdaptor_Curve gac(C2);
478 if(gac.GetType() == GeomAbs_Line) isoS2isLine[0] = Standard_True;
479 }
480 if(!S2->IsUPeriodic() && !S2->IsUClosed()) {
481 if(T2 != GeomAbs_OffsetSurface) C2 = gs2->VIso(MS2[1]);
482 else {
857ffd5e 483 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs2;
7fd59977 484 const Handle(Geom_Surface) bs = gos->BasisSurface();
485 C2 = bs->VIso(MS2[1]);
486 }
487 GeomAdaptor_Curve gac(C2);
488 if(gac.GetType() == GeomAbs_Line) isoS2isLine[1] = Standard_True;
489 }
490 Standard_Boolean IsBothLines = ((isoS1isLine[0] || isoS1isLine[1]) &&
491 (isoS2isLine[0] || isoS2isLine[1]));
492 if(!IsBothLines){
493 return;
494 }
495 // 2. Check: Uiso lines of both surfaces are collinear.
496 gp_Pnt puvS1, puvS2;
497 gp_Vec derS1[2], derS2[2];
498 S1->D1(MS1[0], MS1[1], puvS1, derS1[0], derS1[1]);
499 S2->D1(MS2[0], MS2[1], puvS2, derS2[0], derS2[1]);
500 C1.Nullify(); C2.Nullify();
501 Standard_Integer iso = 0;
502 if(isoS1isLine[0] && isoS2isLine[0] &&
503 derS1[1].IsParallel(derS2[1],Precision::Angular())) {
504 iso = 1;
505 FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(),
506 S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1);
507 FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(),
508 S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2);
509 }
510 else if(isoS1isLine[0] && isoS2isLine[1] &&
511 derS1[1].IsParallel(derS2[0],Precision::Angular())) {
512 iso = 1;
513 FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(),
514 S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1);
515 FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(),
516 S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2);
517 }
518 else if(isoS1isLine[1] && isoS2isLine[0] &&
519 derS1[0].IsParallel(derS2[1],Precision::Angular())) {
520 iso = 0;
521 FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(),
522 S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1);
523 FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(),
524 S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2);
525 }
526 else if(isoS1isLine[1] && isoS2isLine[1] &&
527 derS1[0].IsParallel(derS2[0],Precision::Angular())) {
528 iso = 0;
529 FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(),
530 S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1);
531 FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(),
532 S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2);
533 }
534 else {
535 IsOk = Standard_False;
536 return;
537 }
538 IsOk = Standard_True;
539 // 3. Make intersections of V(U)isos
540 if(C1.IsNull() || C2.IsNull()) return;
541 DV = derS1[iso];
542 Handle(Geom_Plane) GPln = new Geom_Plane(gp_Pln(puvS1,gp_Dir(DV)));
543 Handle(Geom_Curve) C1Prj =
544 GeomProjLib::ProjectOnPlane(C1,GPln,gp_Dir(DV),Standard_True);
545 Handle(Geom_Curve) C2Prj =
546 GeomProjLib::ProjectOnPlane(C2,GPln,gp_Dir(DV),Standard_True);
547 if(C1Prj.IsNull() || C2Prj.IsNull()) return;
548 Handle(Geom2d_Curve) C1Prj2d =
857ffd5e 549 GeomProjLib::Curve2d(C1Prj,*(Handle(Geom_Surface) *)&GPln);
7fd59977 550 Handle(Geom2d_Curve) C2Prj2d =
857ffd5e 551 GeomProjLib::Curve2d(C2Prj,*(Handle(Geom_Surface) *)&GPln);
7fd59977 552 Geom2dAPI_InterCurveCurve ICC(C1Prj2d,C2Prj2d,1.0e-7);
553 if(ICC.NbPoints() > 0 )
554 {
555 for(Standard_Integer ip = 1; ip <= ICC.NbPoints(); ip++)
1d18c75e 556 {
557 gp_Pnt2d P = ICC.Point(ip);
558 gp_Pnt P3d = ElCLib::To3d(gp_Ax2(puvS1,gp_Dir(DV)),P);
559 SP.Append(P3d);
560 }
7fd59977 561 }
562}
563//================================================================================
564//function: FUN_NewFirstLast
565//================================================================================
566static void FUN_NewFirstLast(const GeomAbs_CurveType& ga_ct,
567 const Standard_Real& Fst,
568 const Standard_Real& Lst,
569 const Standard_Real& TrVal,
570 Standard_Real& NewFst,
571 Standard_Real& NewLst,
572 Standard_Boolean& NeedTr)
573{
574 NewFst = Fst; NewLst = Lst; NeedTr = Standard_False;
575 switch (ga_ct)
576 {
577 case GeomAbs_Line:
578 case GeomAbs_Parabola:
579 {
580 if(Abs(Lst - Fst) > TrVal)
1d18c75e 581 {
582 if(Fst >= 0. && Lst >= 0.)
7fd59977 583 {
1d18c75e 584 NewFst = Fst;
585 NewLst = ((Fst + TrVal) < Lst) ? (Fst + TrVal) : Lst;
586 }
587 if(Fst < 0. && Lst < 0.)
588 {
589 NewLst = Lst;
590 NewFst = ((Lst - TrVal) > Fst) ? (Lst - TrVal) : Fst;
591 }
592 else
593 {
594 NewFst = (Fst < -TrVal) ? -TrVal : Fst;
595 NewLst = (Lst > TrVal) ? TrVal : Lst;
596 }
597 NeedTr = Standard_True;
598 }
599 break;
7fd59977 600 }
1d18c75e 601 case GeomAbs_Hyperbola:
7fd59977 602 {
603 if(Abs(Lst - Fst) > 10.)
1d18c75e 604 {
605 if(Fst >= 0. && Lst >= 0.)
606 {
607 if(Fst > 4.) return;
608 NewFst = Fst;
609 NewLst = (Lst > 4.) ? 4. : Lst;
610 }
611 if(Fst < 0. && Lst < 0.)
612 {
613 if(Lst < -4.) return;
614 NewLst = Lst;
615 NewFst = (Fst < -4.) ? -4. : Fst;
616 }
617 else
618 {
619 NewFst = (Fst < -4.) ? -4. : Fst;
620 NewLst = (Lst > 4.) ? 4. : Lst;
621 }
622 NeedTr = Standard_True;
623 }
7fd59977 624 break;
625 }
1d18c75e 626 default:
566f8441 627 break;
7fd59977 628 }
629}
630//================================================================================
631//function: FUN_TrimBothSurf
1d18c75e 632//================================================================================
7fd59977 633static void FUN_TrimBothSurf(const Handle(Adaptor3d_HSurface)& S1,
634 const GeomAbs_SurfaceType& T1,
635 const Handle(Adaptor3d_HSurface)& S2,
636 const GeomAbs_SurfaceType& T2,
637 const Standard_Real& TV,
638 Handle(Adaptor3d_HSurface)& NS1,
639 Handle(Adaptor3d_HSurface)& NS2)
640{
641 const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface()));
642 const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface()));
643 const Handle(Geom_Surface) gs1 = gas1.Surface();
644 const Handle(Geom_Surface) gs2 = gas2.Surface();
645 const Standard_Real UM1 = 0.5 * (S1->LastUParameter() + S1->FirstUParameter());
646 const Standard_Real UM2 = 0.5 * (S2->LastUParameter() + S2->FirstUParameter());
647 const Standard_Real VM1 = 0.5 * (S1->LastVParameter() + S1->FirstVParameter());
648 const Standard_Real VM2 = 0.5 * (S2->LastVParameter() + S2->FirstVParameter());
649 Handle(Geom_Curve) visoS1, visoS2, uisoS1, uisoS2;
650 if(T1 != GeomAbs_OffsetSurface){ visoS1 = gs1->VIso(VM1); uisoS1 = gs1->UIso(UM1); }
651 else
652 {
857ffd5e 653 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs1;
7fd59977 654 const Handle(Geom_Surface) bs = gos->BasisSurface();
655 visoS1 = bs->VIso(VM1); uisoS1 = bs->UIso(UM1);
656 }
657 if(T2 != GeomAbs_OffsetSurface){ visoS2 = gs2->VIso(VM2); uisoS2 = gs2->UIso(UM2); }
658 else
659 {
857ffd5e 660 const Handle(Geom_OffsetSurface) gos = *(Handle(Geom_OffsetSurface)*)&gs2;
7fd59977 661 const Handle(Geom_Surface) bs = gos->BasisSurface();
662 visoS2 = bs->VIso(VM2); uisoS2 = bs->UIso(UM2);
663 }
664 if(uisoS1.IsNull() || uisoS2.IsNull() || visoS1.IsNull() || visoS2.IsNull()){ NS1 = S1; NS2 = S2; return; }
665 GeomAdaptor_Curve gau1(uisoS1);
666 GeomAdaptor_Curve gav1(visoS1);
667 GeomAdaptor_Curve gau2(uisoS2);
668 GeomAdaptor_Curve gav2(visoS2);
669 GeomAbs_CurveType GA_U1 = gau1.GetType();
670 GeomAbs_CurveType GA_V1 = gav1.GetType();
671 GeomAbs_CurveType GA_U2 = gau2.GetType();
672 GeomAbs_CurveType GA_V2 = gav2.GetType();
673 Standard_Boolean TrmU1 = Standard_False;
674 Standard_Boolean TrmV1 = Standard_False;
675 Standard_Boolean TrmU2 = Standard_False;
676 Standard_Boolean TrmV2 = Standard_False;
677 Standard_Real V1S1,V2S1,U1S1,U2S1, V1S2,V2S2,U1S2,U2S2;
678 FUN_NewFirstLast(GA_U1,S1->FirstVParameter(),S1->LastVParameter(),TV,V1S1,V2S1,TrmV1);
679 FUN_NewFirstLast(GA_V1,S1->FirstUParameter(),S1->LastUParameter(),TV,U1S1,U2S1,TrmU1);
680 FUN_NewFirstLast(GA_U2,S2->FirstVParameter(),S2->LastVParameter(),TV,V1S2,V2S2,TrmV2);
681 FUN_NewFirstLast(GA_V2,S2->FirstUParameter(),S2->LastUParameter(),TV,U1S2,U2S2,TrmU2);
682 if(TrmV1) NS1 = S1->VTrim(V1S1, V2S1, 1.0e-7);
683 if(TrmV2) NS2 = S2->VTrim(V1S2, V2S2, 1.0e-7);
684 if(TrmU1)
685 {
686 if(TrmV1)
1d18c75e 687 {
688 Handle(Adaptor3d_HSurface) TS = NS1;
689 NS1 = TS->UTrim(U1S1, U2S1, 1.0e-7);
690 }
7fd59977 691 else NS1 = S1->UTrim(U1S1, U2S1, 1.0e-7);
692 }
693 if(TrmU2)
694 {
695 if(TrmV2)
1d18c75e 696 {
697 Handle(Adaptor3d_HSurface) TS = NS2;
698 NS2 = TS->UTrim(U1S2, U2S2, 1.0e-7);
699 }
7fd59977 700 else NS2 = S2->UTrim(U1S2, U2S2, 1.0e-7);
701 }
702}
703
704//=======================================================================
705//function : Perform
706//purpose :
707//=======================================================================
788cbaf4 708void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1,
709 const Handle(Adaptor3d_TopolTool)& theD1,
710 const Handle(Adaptor3d_HSurface)& theS2,
711 const Handle(Adaptor3d_TopolTool)& theD2,
7fd59977 712 const Standard_Real TolArc,
788cbaf4 713 const Standard_Real TolTang,
714 const Standard_Boolean isGeomInt)
715{
7fd59977 716 myTolArc = TolArc;
717 myTolTang = TolTang;
788cbaf4 718 if(myFleche <= Precision::PConfusion())
719 myFleche = 0.01;
720 if(myUVMaxStep <= Precision::PConfusion())
721 myUVMaxStep = 0.01;
722
7fd59977 723 done = Standard_False;
724 spnt.Clear();
725 slin.Clear();
726 empt = Standard_True;
727 tgte = Standard_False;
728 oppo = Standard_False;
729
788cbaf4 730 GeomAbs_SurfaceType typs1 = theS1->GetType();
731 GeomAbs_SurfaceType typs2 = theS2->GetType();
7fd59977 732
18d25b93 733 //treatment of the cases with cone or torus
7fd59977 734 Standard_Boolean TreatAsBiParametric = Standard_False;
1d18c75e 735 Standard_Integer bGeomGeom = 0;
18d25b93 736 //
737 if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone ||
738 typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
739 gp_Ax1 aCTAx, aGeomAx;
740 GeomAbs_SurfaceType aCTType;
741 Standard_Boolean bToCheck;
742 //
743 const Handle(Adaptor3d_HSurface)& aCTSurf =
744 (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2;
745 const Handle(Adaptor3d_HSurface)& aGeomSurf =
746 (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1;
747 //
748 aCTType = aCTSurf->GetType();
749 bToCheck = Standard_False;
750 //
1d18c75e 751 if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) {
752 const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ?
753 aCTSurf->Cone() : aGeomSurf->Cone();
754 Standard_Real a1 = Abs(aCon1.SemiAngle());
18d25b93 755 bToCheck = (a1 < 0.02) || (a1 > 1.55);
1d18c75e 756 //
18d25b93 757 if (typs1 == typs2) {
1d18c75e 758 const gp_Cone aCon2 = aGeomSurf->Cone();
759 Standard_Real a2 = Abs(aCon2.SemiAngle());
18d25b93 760 bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55);
761 //
762 if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic
18d25b93 763 const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis();
764 if (A1.IsParallel(A2,Precision::Angular())) {
765 const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex();
766 const gp_Pln Plan1( Apex1, A1.Direction() );
767 if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) {
768 bToCheck = Standard_False;
18d25b93 769 }
788cbaf4 770 }
771 }
7fd59977 772 }
18d25b93 773 //
1d18c75e 774 TreatAsBiParametric = bToCheck;
775 if (aCTType == GeomAbs_Cone) {
776 aCTAx = aCon1.Axis();
777 }
7fd59977 778 }
1d18c75e 779 //
780 if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
781 const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ?
782 aCTSurf->Torus() : aGeomSurf->Torus();
783 bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius();
784 if (typs1 == typs2) {
785 const gp_Torus aTor2 = aGeomSurf->Torus();
786 bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius();
787 }
788 //
789 if (aCTType == GeomAbs_Torus) {
790 aCTAx = aTor1.Axis();
18d25b93 791 }
18d25b93 792 }
793 //
794 if (bToCheck) {
795 const gp_Lin aL1(aCTAx);
796 //
797 switch (aGeomSurf->GetType()) {
798 case GeomAbs_Plane: {
799 aGeomAx = aGeomSurf->Plane().Axis();
800 if (aCTType == GeomAbs_Cone) {
1d18c75e 801 bGeomGeom = 1;
18d25b93 802 if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) {
803 Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction()));
804 if(ps < 0.015) {
1d18c75e 805 bGeomGeom = 0;
18d25b93 806 }
788cbaf4 807 }
808 }
18d25b93 809 else {
810 if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) ||
811 (aCTAx.IsNormal(aGeomAx, Precision::Angular()) &&
812 (aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) {
1d18c75e 813 bGeomGeom = 1;
18d25b93 814 }
815 }
816 bToCheck = Standard_False;
817 break;
7fd59977 818 }
18d25b93 819 case GeomAbs_Sphere: {
820 if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) {
1d18c75e 821 bGeomGeom = 1;
18d25b93 822 }
823 bToCheck = Standard_False;
824 break;
7fd59977 825 }
18d25b93 826 case GeomAbs_Cylinder:
827 aGeomAx = aGeomSurf->Cylinder().Axis();
828 break;
829 case GeomAbs_Cone:
830 aGeomAx = aGeomSurf->Cone().Axis();
831 break;
832 case GeomAbs_Torus:
833 aGeomAx = aGeomSurf->Torus().Axis();
834 break;
835 default:
836 bToCheck = Standard_False;
837 break;
838 }
839 //
840 if (bToCheck) {
841 if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) &&
842 (aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) {
1d18c75e 843 bGeomGeom = 1;
788cbaf4 844 }
7fd59977 845 }
18d25b93 846 //
1d18c75e 847 if (bGeomGeom == 1) {
848 TreatAsBiParametric = Standard_False;
18d25b93 849 }
850 }
851 }
852 //
788cbaf4 853
854 if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) {
bf0ba813 855 TreatAsBiParametric= Standard_False;
856 }
7fd59977 857
858// Modified by skv - Mon Sep 26 14:58:30 2005 Begin
859// if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; }
788cbaf4 860 if(TreatAsBiParametric)
861 {
7fd59977 862 if (typs1 == GeomAbs_Cone && typs2 == GeomAbs_Plane)
863 typs1 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector
864 else if (typs1 == GeomAbs_Plane && typs2 == GeomAbs_Cone)
865 typs2 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector
866 else {
867 // Using Prm-Prm Intersector
868 typs1 = GeomAbs_BezierSurface;
869 typs2 = GeomAbs_BezierSurface;
870 }
871 }
872// Modified by skv - Mon Sep 26 14:58:30 2005 End
873
874 // Surface type definition
875 Standard_Integer ts1 = 0;
876 switch (typs1)
877 {
878 case GeomAbs_Plane:
879 case GeomAbs_Cylinder:
880 case GeomAbs_Sphere:
881 case GeomAbs_Cone: ts1 = 1; break;
1d18c75e 882 case GeomAbs_Torus: ts1 = bGeomGeom; break;
7fd59977 883 default: break;
884 }
788cbaf4 885
7fd59977 886 Standard_Integer ts2 = 0;
887 switch (typs2)
888 {
889 case GeomAbs_Plane:
890 case GeomAbs_Cylinder:
891 case GeomAbs_Sphere:
892 case GeomAbs_Cone: ts2 = 1; break;
1d18c75e 893 case GeomAbs_Torus: ts2 = bGeomGeom; break;
7fd59977 894 default: break;
895 }
7eed5d29 896 //
897 // treatment of the cases with torus and any other geom surface
7eed5d29 898 //
7fd59977 899 // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom>
900 // 2. ts1 != ts2 <Geom-Param>
901 // 3. ts1 == ts2 == 0 <Param-Param>
902
903 // Geom - Geom
904 if(ts1 == ts2 && ts1 == 1)
905 {
788cbaf4 906 const Standard_Boolean RestrictLine = Standard_True;
907 IntSurf_ListOfPntOn2S ListOfPnts;
908 ListOfPnts.Clear();
909 if(isGeomInt)
910 {
911 GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
912 }
913 else
914 {
915 ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
916 }
7fd59977 917 }
788cbaf4 918
7fd59977 919 // Geom - Param
920 if(ts1 != ts2)
921 {
788cbaf4 922 GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2);
7fd59977 923 }
788cbaf4 924
7fd59977 925 // Param - Param
926 if(ts1 == ts2 && ts1 == 0)
927 {
788cbaf4 928 const Standard_Boolean RestrictLine = Standard_True;
929 IntSurf_ListOfPntOn2S ListOfPnts;
930 ListOfPnts.Clear();
931
932 ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
7fd59977 933 }
934}
18d25b93 935
7fd59977 936//=======================================================================
937//function : Perform
938//purpose :
939//=======================================================================
788cbaf4 940void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1,
941 const Handle(Adaptor3d_TopolTool)& theD1,
942 const Handle(Adaptor3d_HSurface)& theS2,
943 const Handle(Adaptor3d_TopolTool)& theD2,
7fd59977 944 const Standard_Real TolArc,
945 const Standard_Real TolTang,
946 IntSurf_ListOfPntOn2S& ListOfPnts,
788cbaf4 947 const Standard_Boolean RestrictLine,
948 const Standard_Boolean isGeomInt)
7fd59977 949{
950 myTolArc = TolArc;
951 myTolTang = TolTang;
788cbaf4 952 if(myFleche <= Precision::PConfusion())
953 myFleche = 0.01;
954 if(myUVMaxStep <= Precision::PConfusion())
955 myUVMaxStep = 0.01;
7fd59977 956
957 done = Standard_False;
958 spnt.Clear();
959 slin.Clear();
960 empt = Standard_True;
961 tgte = Standard_False;
962 oppo = Standard_False;
963
788cbaf4 964 GeomAbs_SurfaceType typs1 = theS1->GetType();
965 GeomAbs_SurfaceType typs2 = theS2->GetType();
18d25b93 966 //
967 //treatment of the cases with cone or torus
7fd59977 968 Standard_Boolean TreatAsBiParametric = Standard_False;
1d18c75e 969 Standard_Integer bGeomGeom = 0;
18d25b93 970 //
971 if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone ||
972 typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
973 gp_Ax1 aCTAx, aGeomAx;
974 GeomAbs_SurfaceType aCTType;
975 Standard_Boolean bToCheck;
976 //
977 const Handle(Adaptor3d_HSurface)& aCTSurf =
978 (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2;
979 const Handle(Adaptor3d_HSurface)& aGeomSurf =
980 (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1;
981 //
982 aCTType = aCTSurf->GetType();
983 bToCheck = Standard_False;
984 //
1d18c75e 985 if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) {
986 const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ?
987 aCTSurf->Cone() : aGeomSurf->Cone();
988 Standard_Real a1 = Abs(aCon1.SemiAngle());
18d25b93 989 bToCheck = (a1 < 0.02) || (a1 > 1.55);
1d18c75e 990 //
18d25b93 991 if (typs1 == typs2) {
1d18c75e 992 const gp_Cone aCon2 = aGeomSurf->Cone();
993 Standard_Real a2 = Abs(aCon2.SemiAngle());
18d25b93 994 bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55);
995 //
996 if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic
18d25b93 997 const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis();
998 if (A1.IsParallel(A2,Precision::Angular())) {
999 const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex();
1000 const gp_Pln Plan1( Apex1, A1.Direction() );
1001 if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) {
1002 bToCheck = Standard_False;
18d25b93 1003 }
788cbaf4 1004 }
1005 }
7fd59977 1006 }
18d25b93 1007 //
1d18c75e 1008 TreatAsBiParametric = bToCheck;
1009 if (aCTType == GeomAbs_Cone) {
1010 aCTAx = aCon1.Axis();
1011 }
788cbaf4 1012 }
1d18c75e 1013 //
1014 if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
1015 const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ?
1016 aCTSurf->Torus() : aGeomSurf->Torus();
1017 bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius();
1018 if (typs1 == typs2) {
1019 const gp_Torus aTor2 = aGeomSurf->Torus();
1020 bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius();
1021 }
1022 //
1023 if (aCTType == GeomAbs_Torus) {
1024 aCTAx = aTor1.Axis();
18d25b93 1025 }
18d25b93 1026 }
1027 //
1028 if (bToCheck) {
1029 const gp_Lin aL1(aCTAx);
1030 //
1031 switch (aGeomSurf->GetType()) {
1032 case GeomAbs_Plane: {
1033 aGeomAx = aGeomSurf->Plane().Axis();
1034 if (aCTType == GeomAbs_Cone) {
1d18c75e 1035 bGeomGeom = 1;
18d25b93 1036 if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) {
1037 Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction()));
1038 if(ps < 0.015) {
1d18c75e 1039 bGeomGeom = 0;
18d25b93 1040 }
788cbaf4 1041 }
1042 }
18d25b93 1043 else {
1044 if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) ||
1045 (aCTAx.IsNormal(aGeomAx, Precision::Angular()) &&
1046 (aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) {
1d18c75e 1047 bGeomGeom = 1;
18d25b93 1048 }
1049 }
1050 bToCheck = Standard_False;
1051 break;
7fd59977 1052 }
18d25b93 1053 case GeomAbs_Sphere: {
1054 if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) {
1d18c75e 1055 bGeomGeom = 1;
18d25b93 1056 }
1057 bToCheck = Standard_False;
1058 break;
7fd59977 1059 }
18d25b93 1060 case GeomAbs_Cylinder:
1061 aGeomAx = aGeomSurf->Cylinder().Axis();
1062 break;
1063 case GeomAbs_Cone:
1064 aGeomAx = aGeomSurf->Cone().Axis();
1065 break;
1066 case GeomAbs_Torus:
1067 aGeomAx = aGeomSurf->Torus().Axis();
1068 break;
1069 default:
1070 bToCheck = Standard_False;
1071 break;
1072 }
1073 //
1074 if (bToCheck) {
1075 if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) &&
1076 (aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) {
1d18c75e 1077 bGeomGeom = 1;
788cbaf4 1078 }
7fd59977 1079 }
18d25b93 1080 //
1d18c75e 1081 if (bGeomGeom == 1) {
1082 TreatAsBiParametric = Standard_False;
18d25b93 1083 }
1084 }
1085 }
1086 //
7fd59977 1087
788cbaf4 1088 if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) {
bf0ba813 1089 TreatAsBiParametric= Standard_False;
1090 }
788cbaf4 1091
1092 if(TreatAsBiParametric)
1093 {
1094 // Using Prm-Prm Intersector
1095 typs1 = GeomAbs_BezierSurface;
1096 typs2 = GeomAbs_BezierSurface;
bf0ba813 1097 }
7fd59977 1098
1099 // Surface type definition
1100 Standard_Integer ts1 = 0;
1101 switch (typs1)
1102 {
1103 case GeomAbs_Plane:
1104 case GeomAbs_Cylinder:
1105 case GeomAbs_Sphere:
1106 case GeomAbs_Cone: ts1 = 1; break;
1d18c75e 1107 case GeomAbs_Torus: ts1 = bGeomGeom; break;
7fd59977 1108 default: break;
1109 }
788cbaf4 1110
7fd59977 1111 Standard_Integer ts2 = 0;
1112 switch (typs2)
1113 {
1114 case GeomAbs_Plane:
1115 case GeomAbs_Cylinder:
1116 case GeomAbs_Sphere:
1117 case GeomAbs_Cone: ts2 = 1; break;
1d18c75e 1118 case GeomAbs_Torus: ts2 = bGeomGeom; break;
7fd59977 1119 default: break;
1120 }
7eed5d29 1121 //
7fd59977 1122 // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom>
1123 // 2. ts1 != ts2 <Geom-Param>
1124 // 3. ts1 == ts2 == 0 <Param-Param>
1125
788cbaf4 1126 if(!isGeomInt)
7fd59977 1127 {
788cbaf4 1128 ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
7fd59977 1129 }
788cbaf4 1130 else if(ts1 != ts2)
1131 {
1132 GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2);
1133 }
1134 else if (ts1 == 0)
1135 {
1136 ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
1137 }
1138 else if(ts1 == 1)
1139 {
1140 GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
1141 }
1142}
1143
1144//=======================================================================
1145//function : ParamParamPerfom
1146//purpose :
1147//=======================================================================
1148void IntPatch_Intersection::ParamParamPerfom(const Handle(Adaptor3d_HSurface)& theS1,
1149 const Handle(Adaptor3d_TopolTool)& theD1,
1150 const Handle(Adaptor3d_HSurface)& theS2,
1151 const Handle(Adaptor3d_TopolTool)& theD2,
1152 const Standard_Real TolArc,
1153 const Standard_Real TolTang,
1154 IntSurf_ListOfPntOn2S& ListOfPnts,
1155 const Standard_Boolean RestrictLine,
1156 const GeomAbs_SurfaceType typs1,
1157 const GeomAbs_SurfaceType typs2)
1158{
1159 IntPatch_PrmPrmIntersection interpp;
1160 if(!theD1->DomainIsInfinite() && !theD2->DomainIsInfinite())
7fd59977 1161 {
788cbaf4 1162 Standard_Boolean ClearFlag = Standard_True;
1163 if(!ListOfPnts.IsEmpty())
1164 {
1165 interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep, ListOfPnts, RestrictLine);
1166 ClearFlag = Standard_False;
7fd59977 1167 }
788cbaf4 1168 interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep,ClearFlag); //double call!!!!!!!
7fd59977 1169 }
788cbaf4 1170 else if((theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite()))
7fd59977 1171 {
788cbaf4 1172 gp_Pnt pMaxXYZ, pMinXYZ;
1173 if(theD1->DomainIsInfinite())
1174 {
1175 FUN_GetMinMaxXYZPnt( theS2, pMinXYZ, pMaxXYZ );
1176 const Standard_Real MU = Max(Abs(theS2->FirstUParameter()),Abs(theS2->LastUParameter()));
1177 const Standard_Real MV = Max(Abs(theS2->FirstVParameter()),Abs(theS2->LastVParameter()));
1178 const Standard_Real AP = Max(MU, MV);
1179 Handle(Adaptor3d_HSurface) SS;
1180 FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS1, AP, SS);
1181 interpp.Perform(SS,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep);
1182 }
1183 else
1184 {
1185 FUN_GetMinMaxXYZPnt( theS1, pMinXYZ, pMaxXYZ );
1186 const Standard_Real MU = Max(Abs(theS1->FirstUParameter()),Abs(theS1->LastUParameter()));
1187 const Standard_Real MV = Max(Abs(theS1->FirstVParameter()),Abs(theS1->LastVParameter()));
1188 const Standard_Real AP = Max(MU, MV);
1189 Handle(Adaptor3d_HSurface) SS;
1190 FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS2, AP, SS);
1191 interpp.Perform(theS1, theD1, SS, theD2,TolArc,TolTang,myFleche,myUVMaxStep);
1192 }
1193 }//(theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite())
1194 else
1195 {
1196 if(typs1 == GeomAbs_OtherSurface || typs2 == GeomAbs_OtherSurface)
1197 {
1198 done = Standard_False;
1199 return;
1200 }
1201
1202 Standard_Boolean IsPLInt = Standard_False;
1203 TColgp_SequenceOfPnt sop;
1204 gp_Vec v;
1205 FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v);
1206
1207 if(IsPLInt)
1208 {
1209 if(sop.Length() > 0)
1210 {
1211 for(Standard_Integer ip = 1; ip <= sop.Length(); ip++)
1212 {
1213 gp_Lin lin(sop.Value(ip),gp_Dir(v));
1214 Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False);
857ffd5e 1215 slin.Append(*(Handle(IntPatch_Line) *)&gl);
788cbaf4 1216 }
1217
1218 done = Standard_True;
7fd59977 1219 }
788cbaf4 1220 else
1221 done = Standard_False;
1222
1223 return;
1224 }// 'COLLINEAR LINES'
1225 else
1226 {
1227 Handle(Adaptor3d_HSurface) nS1 = theS1;
1228 Handle(Adaptor3d_HSurface) nS2 = theS2;
1229 FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+8,nS1,nS2);
1230 interpp.Perform(nS1,theD1,nS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep);
1231 }// 'NON - COLLINEAR LINES'
1232 }// both domains are infinite
1233
1234 if (interpp.IsDone())
1235 {
1236 done = Standard_True;
1237 tgte = Standard_False;
1238 empt = interpp.IsEmpty();
1239
1240 for(Standard_Integer i = 1; i <= interpp.NbLines(); i++)
1241 {
1242 if(interpp.Line(i)->ArcType() != IntPatch_Walking)
1243 slin.Append(interpp.Line(i));
1244 }
1245
1246 for (Standard_Integer i = 1; i <= interpp.NbLines(); i++)
1247 {
1248 if(interpp.Line(i)->ArcType() == IntPatch_Walking)
1249 slin.Append(interpp.Line(i));
1250 }
1251 }
1252}
1253
1254//=======================================================================
1255////function : GeomGeomPerfom
1256//purpose :
1257//=======================================================================
1258void IntPatch_Intersection::GeomGeomPerfom(const Handle(Adaptor3d_HSurface)& theS1,
1259 const Handle(Adaptor3d_TopolTool)& theD1,
1260 const Handle(Adaptor3d_HSurface)& theS2,
1261 const Handle(Adaptor3d_TopolTool)& theD2,
1262 const Standard_Real TolArc,
1263 const Standard_Real TolTang,
1264 IntSurf_ListOfPntOn2S& ListOfPnts,
1265 const Standard_Boolean RestrictLine,
1266 const GeomAbs_SurfaceType typs1,
1267 const GeomAbs_SurfaceType typs2)
1268{
1269 IntPatch_ImpImpIntersection interii(theS1,theD1,theS2,theD2,myTolArc,myTolTang);
1270 const Standard_Boolean anIS = interii.IsDone();
1271 if (anIS)
1272 {
1273 done = anIS;
1274 empt = interii.IsEmpty();
1275 if (!empt)
1276 {
1277 tgte = interii.TangentFaces();
1278 if (tgte)
1279 oppo = interii.OppositeFaces();
1280
1281 for (Standard_Integer i = 1; i <= interii.NbLines(); i++)
1282 {
857ffd5e 1283 const Handle(IntPatch_Line)& line = interii.Line(i);
788cbaf4 1284 if (line->ArcType() == IntPatch_Analytic)
1285 {
1286 const GeomAbs_SurfaceType typs1 = theS1->GetType();
1287 const GeomAbs_SurfaceType typs2 = theS2->GetType();
1288 IntSurf_Quadric Quad1,Quad2;
1289
1290 switch(typs1)
1291 {
1292 case GeomAbs_Plane:
1293 Quad1.SetValue(theS1->Plane());
1294 break;
1295
1296 case GeomAbs_Cylinder:
1297 Quad1.SetValue(theS1->Cylinder());
1298 break;
1299
1300 case GeomAbs_Sphere:
1301 Quad1.SetValue(theS1->Sphere());
1302 break;
1303
1304 case GeomAbs_Cone:
1305 Quad1.SetValue(theS1->Cone());
1306 break;
1307
7eed5d29 1308 case GeomAbs_Torus:
1309 Quad1.SetValue(theS1->Torus());
1310 break;
1311
788cbaf4 1312 default:
1313 break;
1314 }
1315
1316 switch(typs2)
1317 {
1318 case GeomAbs_Plane:
1319 Quad2.SetValue(theS2->Plane());
1320 break;
1321 case GeomAbs_Cylinder:
1322 Quad2.SetValue(theS2->Cylinder());
1323 break;
1324
1325 case GeomAbs_Sphere:
1326 Quad2.SetValue(theS2->Sphere());
1327 break;
1328
1329 case GeomAbs_Cone:
1330 Quad2.SetValue(theS2->Cone());
1331 break;
1332
7eed5d29 1333 case GeomAbs_Torus:
1334 Quad2.SetValue(theS2->Torus());
1335 break;
1336
788cbaf4 1337 default:
1338 break;
1339 }
1340
1341 IntPatch_ALineToWLine AToW(Quad1,Quad2,0.01,0.05,aNbPointsInALine);
857ffd5e 1342 Handle(IntPatch_Line) wlin=AToW.MakeWLine((*((Handle(IntPatch_ALine) *)(&line))));
788cbaf4 1343 slin.Append(wlin);
1344 }
1345 else
1346 slin.Append(interii.Line(i));
1347 }
1348
1349 for (Standard_Integer i = 1; i <= interii.NbPnts(); i++)
1350 {
1351 spnt.Append(interii.Point(i));
1352 }
1353 }
1354 }
1355 else
1356 ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
1357}
1358
1359//=======================================================================
1360////function : GeomParamPerfom
1361//purpose :
1362//=======================================================================
1363void IntPatch_Intersection::GeomParamPerfom(const Handle(Adaptor3d_HSurface)& theS1,
1364 const Handle(Adaptor3d_TopolTool)& theD1,
1365 const Handle(Adaptor3d_HSurface)& theS2,
1366 const Handle(Adaptor3d_TopolTool)& theD2,
1367 const Standard_Boolean isNotAnalitical,
1368 const GeomAbs_SurfaceType typs1,
1369 const GeomAbs_SurfaceType typs2)
1370{
1371 IntPatch_ImpPrmIntersection interip;
1372 if (myIsStartPnt)
1373 {
1374 if (isNotAnalitical/*ts1 == 0*/)
1375 interip.SetStartPoint(myU1Start,myV1Start);
1376 else
1377 interip.SetStartPoint(myU2Start,myV2Start);
1378 }
1379
1380 if(theD1->DomainIsInfinite() && theD2->DomainIsInfinite())
1381 {
1382 Standard_Boolean IsPLInt = Standard_False;
1383 TColgp_SequenceOfPnt sop;
1384 gp_Vec v;
1385 FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v);
1386
1387 if(IsPLInt)
1388 {
1389 if(sop.Length() > 0)
1390 {
1391 for(Standard_Integer ip = 1; ip <= sop.Length(); ip++)
1392 {
1393 gp_Lin lin(sop.Value(ip),gp_Dir(v));
1394 Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False);
857ffd5e 1395 slin.Append(*(Handle(IntPatch_Line) *)&gl);
788cbaf4 1396 }
1397
1398 done = Standard_True;
1399 }
1400 else
1401 done = Standard_False;
1402
1403 return;
1404 }
1405 else
1406 {
1407 Handle(Adaptor3d_HSurface) nS1 = theS1;
1408 Handle(Adaptor3d_HSurface) nS2 = theS2;
1409 FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+5,nS1,nS2);
1410 interip.Perform(nS1,theD1,nS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep);
1411 }
1412 }
1413 else
1414 interip.Perform(theS1,theD1,theS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep);
1415
1416 if (interip.IsDone())
1417 {
1418 done = Standard_True;
1419 empt = interip.IsEmpty();
1420
1421 if (!empt)
1422 {
b92f3572 1423 const Standard_Integer aNbLines = interip.NbLines();
1424 for(Standard_Integer i = 1; i <= aNbLines; i++)
788cbaf4 1425 {
1426 if(interip.Line(i)->ArcType() != IntPatch_Walking)
1427 slin.Append(interip.Line(i));
1428 }
1429
b92f3572 1430 for(Standard_Integer i = 1; i <= aNbLines; i++)
788cbaf4 1431 {
1432 if(interip.Line(i)->ArcType() == IntPatch_Walking)
1433 slin.Append(interip.Line(i));
1434 }
1435
1436 for (Standard_Integer i = 1; i <= interip.NbPnts(); i++)
1437 spnt.Append(interip.Point(i));
1438 }
7fd59977 1439 }
1440}
1441
788cbaf4 1442
7fd59977 1443void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
1444 const Handle(Adaptor3d_TopolTool)& D1,
1445 const Handle(Adaptor3d_HSurface)& S2,
1446 const Handle(Adaptor3d_TopolTool)& D2,
1447 const Standard_Real U1,
1448 const Standard_Real V1,
1449 const Standard_Real U2,
1450 const Standard_Real V2,
1451 const Standard_Real TolArc,
1452 const Standard_Real TolTang)
1453{
1454 myTolArc = TolArc;
1455 myTolTang = TolTang;
1456 if(myFleche == 0.0) {
1457#if DEBUG
1458 //cout<<" -- IntPatch_Intersection::myFleche fixe par defaut a 0.01 --"<<endl;
1459 //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl;
1460#endif
1461 myFleche = 0.01;
1462 }
1463 if(myUVMaxStep==0.0) {
1464#if DEBUG
1465 //cout<<" -- IntPatch_Intersection::myUVMaxStep fixe par defaut a 0.01 --"<<endl;
1466 //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl;
1467#endif
1468 myUVMaxStep = 0.01;
1469 }
1470
1471 done = Standard_False;
1472 spnt.Clear();
1473 slin.Clear();
1474
1475 empt = Standard_True;
1476 tgte = Standard_False;
1477 oppo = Standard_False;
1478
1479 const GeomAbs_SurfaceType typs1 = S1->GetType();
1480 const GeomAbs_SurfaceType typs2 = S2->GetType();
1481
1482 if( typs1==GeomAbs_Plane
1483 || typs1==GeomAbs_Cylinder
1484 || typs1==GeomAbs_Sphere
1485 || typs1==GeomAbs_Cone
1486 || typs2==GeomAbs_Plane
1487 || typs2==GeomAbs_Cylinder
1488 || typs2==GeomAbs_Sphere
1489 || typs2==GeomAbs_Cone)
1490 {
1491 myIsStartPnt = Standard_True;
1492 myU1Start = U1; myV1Start = V1; myU2Start = U2; myV2Start = V2;
1493 Perform(S1,D1,S2,D2,TolArc,TolTang);
1494 myIsStartPnt = Standard_False;
1495 }
1496 else
1497 {
1498 IntPatch_PrmPrmIntersection interpp;
1499 interpp.Perform(S1,D1,S2,D2,U1,V1,U2,V2,TolArc,TolTang,myFleche,myUVMaxStep);
1500 if (interpp.IsDone())
1d18c75e 1501 {
7fd59977 1502 done = Standard_True;
1503 tgte = Standard_False;
1504 empt = interpp.IsEmpty();
1505 const Standard_Integer nblm = interpp.NbLines();
1506 Standard_Integer i = 1;
1507 for (; i<=nblm; i++) slin.Append(interpp.Line(i));
1508 }
1509 }
1510}
1511//======================================================================
1512#include <IntPatch_IType.hxx>
1513#include <IntPatch_LineConstructor.hxx>
cb389a77 1514#include <Adaptor2d_HCurve2d.hxx>
7fd59977 1515#define MAXR 200
1516
1517
857ffd5e 1518//void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *R1,
1519// Handle(Adaptor2d_HCurve2d) *R2,
1d18c75e 1520// int *NR1,
1521// int *NR2,
1522// Standard_Integer nbR1,
1523// Standard_Integer nbR2,
1524// const IntPatch_Point& VTX)
857ffd5e 1525void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *,
1526 Handle(Adaptor2d_HCurve2d) *,
1d18c75e 1527 int *,
1528 int *,
1529 Standard_Integer ,
1530 Standard_Integer ,
1531 const IntPatch_Point& )
7fd59977 1532{
1533 /*
1534 if(VTX.IsOnDomS1()) {
1535
857ffd5e 1536 //-- long unsigned ptr= *((long unsigned *)(((Handle(Standard_Transient) *)(&(VTX.ArcOnS1())))));
7fd59977 1537 for(Standard_Integer i=0; i<nbR1;i++) {
1538 if(VTX.ArcOnS1()==R1[i]) {
1d18c75e 1539 NR1[i]++;
1540 printf("\n ******************************");
1541 return;
7fd59977 1542 }
1543 }
1544 printf("\n R Pas trouvee (IntPatch)\n");
1545
1546 }
1547 */
1548}
1549
1550
1551//void IntPatch_Intersection::Dump(const Standard_Integer Mode,
1552void IntPatch_Intersection::Dump(const Standard_Integer ,
1d18c75e 1553 const Handle(Adaptor3d_HSurface)& S1,
1554 const Handle(Adaptor3d_TopolTool)& D1,
1555 const Handle(Adaptor3d_HSurface)& S2,
1556 const Handle(Adaptor3d_TopolTool)& D2) const
7fd59977 1557{
1558
1559 //-- ----------------------------------------------------------------------
1560 //-- construction de la liste des restrictions & vertex
1561 //--
1562 int NR1[MAXR],NR2[MAXR];
857ffd5e 1563 Handle(Adaptor2d_HCurve2d) R1[MAXR],R2[MAXR];
7fd59977 1564 Standard_Integer nbR1=0,nbR2=0;
1565 for(D1->Init();D1->More() && nbR1<MAXR; D1->Next()) {
1566 R1[nbR1]=D1->Value();
1567 NR1[nbR1]=0;
1568 nbR1++;
1569 }
1570 for(D2->Init();D2->More() && nbR2<MAXR; D2->Next()) {
1571 R2[nbR2]=D2->Value();
1572 NR2[nbR2]=0;
1573 nbR2++;
1574 }
1575
566f8441 1576 printf("\nDUMP_INT: ----empt:%2ud tgte:%2ud oppo:%2ud ---------------------------------",empt,tgte,empt);
7fd59977 1577 Standard_Integer i,j,nbr1,nbr2,nbgl,nbgc,nbge,nbgp,nbgh,nbl,nbr,nbg,nbw,nba;
1578 nbl=nbr=nbg=nbw=nba=nbgl=nbge=nbr1=nbr2=nbgc=nbgp=nbgh=0;
1579 nbl=NbLines();
1580 for(i=1;i<=nbl;i++) {
1581 const Handle(IntPatch_Line)& line=Line(i);
1582 const IntPatch_IType IType=line->ArcType();
1583 if(IType == IntPatch_Walking) nbw++;
1584 else if(IType == IntPatch_Restriction) {
1585 nbr++;
1586 Handle(IntPatch_RLine)& rlin =
1d18c75e 1587 *((Handle(IntPatch_RLine) *)&line);
7fd59977 1588 if(rlin->IsArcOnS1()) nbr1++;
1589 if(rlin->IsArcOnS2()) nbr2++;
1590 }
1591 else if(IType == IntPatch_Analytic) nba++;
1d18c75e 1592 else {
1593 nbg++;
1594 if(IType == IntPatch_Lin) nbgl++;
1595 else if(IType == IntPatch_Circle) nbgc++;
1596 else if(IType == IntPatch_Parabola) nbgp++;
1597 else if(IType == IntPatch_Hyperbola) nbgh++;
1598 else if(IType == IntPatch_Ellipse) nbge++;
1599 }
7fd59977 1600 }
1601
1602
1603 printf("\nDUMP_INT:Lines:%2d Wlin:%2d Restr:%2d(On1:%2d On2:%2d) Ana:%2d Geom:%2d(L:%2d C:%2d E:%2d H:%2d P:%2d)",
1d18c75e 1604 nbl,nbw,nbr,nbr1,nbr2,nba,nbg,nbgl,nbgc,nbge,nbgh,nbgp);
7fd59977 1605
1606 IntPatch_LineConstructor LineConstructor(2);
1607
1608 Standard_Integer nbllc=0;
1609 nbw=nbr=nbg=nba=0;
1610 Standard_Integer nbva,nbvw,nbvr,nbvg;
1611 nbva=nbvr=nbvw=nbvg=0;
1612 for (j=1; j<=nbl; j++) {
1613 Standard_Integer v,nbvtx;
1614 const Handle(IntPatch_Line)& intersLinej = Line(j);
1615 Standard_Integer NbLines;
1616 LineConstructor.Perform(SequenceOfLine(),intersLinej,S1,D1,S2,D2,1e-7);
1617 NbLines = LineConstructor.NbLines();
1618
1619 for(Standard_Integer k=1;k<=NbLines;k++) {
1620 nbllc++;
1621 const Handle(IntPatch_Line)& LineK = LineConstructor.Line(k);
1622 if (LineK->ArcType() == IntPatch_Analytic) {
1d18c75e 1623 Handle(IntPatch_ALine)& alin =
1624 *((Handle(IntPatch_ALine) *)&LineK);
1625 nbvtx=alin->NbVertex();
1626 nbva+=nbvtx; nba++;
1627 for(v=1;v<=nbvtx;v++) {
1628 IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,alin->Vertex(v));
1629 }
7fd59977 1630 }
1631 else if (LineK->ArcType() == IntPatch_Restriction) {
1d18c75e 1632 Handle(IntPatch_RLine)& rlin =
1633 *((Handle(IntPatch_RLine) *)&LineK);
1634 nbvtx=rlin->NbVertex();
1635 nbvr+=nbvtx; nbr++;
1636 for(v=1;v<=nbvtx;v++) {
1637 IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,rlin->Vertex(v));
1638 }
7fd59977 1639 }
1640 else if (LineK->ArcType() == IntPatch_Walking) {
1d18c75e 1641 Handle(IntPatch_WLine)& wlin =
1642 *((Handle(IntPatch_WLine) *)&LineK);
1643 nbvtx=wlin->NbVertex();
1644 nbvw+=nbvtx; nbw++;
1645 for(v=1;v<=nbvtx;v++) {
1646 IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,wlin->Vertex(v));
1647 }
7fd59977 1648 }
1649 else {
1d18c75e 1650 Handle(IntPatch_GLine)& glin =
1651 *((Handle(IntPatch_GLine) *)&LineK);
1652 nbvtx=glin->NbVertex();
1653 nbvg+=nbvtx; nbg++;
1654 for(v=1;v<=nbvtx;v++) {
1655 IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,glin->Vertex(v));
1656 }
7fd59977 1657 }
1658 }
1659 }
1660 printf("\nDUMP_LC :Lines:%2d WLin:%2d Restr:%2d Ana:%2d Geom:%2d",
1d18c75e 1661 nbllc,nbw,nbr,nba,nbg);
7fd59977 1662 printf("\nDUMP_LC :vtx :%2d r:%2d :%2d :%2d",
1d18c75e 1663 nbvw,nbvr,nbva,nbvg);
7fd59977 1664
1665
1666
1667 printf("\n");
1668}
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