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1 | // Created by: Modelization |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and / or modify it |
7 | // under the terms of the GNU Lesser General Public version 2.1 as published |
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. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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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 |
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30 | static const Standard_Integer aNbPointsInALine = 200; |
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31 | |
32 | //====================================================================== |
33 | // function: SequenceOfLine |
34 | //====================================================================== |
35 | const IntPatch_SequenceOfLine& IntPatch_Intersection::SequenceOfLine() const { return(slin); } |
36 | |
37 | //====================================================================== |
38 | // function: IntPatch_Intersection |
39 | //====================================================================== |
40 | IntPatch_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 | //====================================================================== |
53 | IntPatch_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 | //====================================================================== |
76 | IntPatch_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 | //====================================================================== |
93 | void 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 | //====================================================================== |
115 | void 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 | { |
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 | } |
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> |
177 | #include <Handle_GeomAdaptor_HSurface.hxx> |
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 | //=============================================================== |
192 | static 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) |
203 | { |
204 | S->D0(U,V,PUV); |
205 | const Standard_Real cXYZ = PUV.XYZ().Modulus(); |
206 | if(cXYZ > tMaxXYZ) { tMaxXYZ = cXYZ; ptMax = PUV; } |
207 | if(cXYZ < tMinXYZ) { tMinXYZ = cXYZ; ptMin = PUV; } |
208 | } |
209 | } |
210 | pMin = ptMin; |
211 | pMax = ptMax; |
212 | } |
213 | //========================================================================== |
214 | //function: FUN_TrimInfSurf |
215 | //========================================================================== |
216 | static 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()) |
229 | { |
230 | for(Standard_Integer i = 1; i <= ext1.NbExt(); i++) |
231 | { |
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; |
238 | } |
239 | } |
240 | if(ext2.IsDone()) |
241 | { |
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 | } |
251 | } |
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) |
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 | } |
274 | else |
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 | } |
280 | } |
281 | } |
282 | //================================================================================ |
283 | //function: FUN_GetUiso |
284 | //================================================================================ |
285 | static 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); |
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297 | if(IsVP && (FirstV == 0.0 && LastV == (2.*M_PI))) I = gc; |
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298 | else |
299 | { |
300 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV); |
301 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
302 | I = gtc; |
303 | } |
304 | } |
305 | else//OffsetSurface |
306 | { |
307 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&GS; |
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) |
313 | { |
314 | Handle(Geom_Curve) gc = gos->UIso(U); |
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315 | if(IsVP && (FirstV == 0.0 && LastV == (2*M_PI))) I = gc; |
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316 | else |
317 | { |
318 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV); |
319 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
320 | I = gtc; |
321 | } |
322 | } |
323 | else//Offset Line, Parab, Hyperb |
324 | { |
325 | Standard_Real VmTr, VMTr; |
326 | if(GACT != GeomAbs_Hyperbola) |
327 | { |
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 | } |
350 | } |
351 | } |
352 | //================================================================================ |
353 | //function: FUN_GetViso |
354 | //================================================================================ |
355 | static 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); |
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367 | if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc; |
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368 | else |
369 | { |
370 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU); |
371 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
372 | I = gtc; |
373 | } |
374 | } |
375 | else//OffsetSurface |
376 | { |
377 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&GS; |
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) |
383 | { |
384 | Handle(Geom_Curve) gc = gos->VIso(V); |
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385 | if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc; |
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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 | } |
393 | else//Offset Line, Parab, Hyperb |
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 | } |
420 | } |
421 | } |
422 | //================================================================================ |
423 | //function: FUN_PL_Intersection |
424 | //================================================================================ |
425 | static 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 { |
452 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs1; |
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 { |
462 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs1; |
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 { |
473 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs2; |
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 { |
483 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs2; |
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 = |
549 | GeomProjLib::Curve2d(C1Prj,*(Handle_Geom_Surface *)&GPln); |
550 | Handle(Geom2d_Curve) C2Prj2d = |
551 | GeomProjLib::Curve2d(C2Prj,*(Handle_Geom_Surface *)&GPln); |
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++) |
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 | } |
561 | } |
562 | } |
563 | //================================================================================ |
564 | //function: FUN_NewFirstLast |
565 | //================================================================================ |
566 | static 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) |
581 | { |
582 | if(Fst >= 0. && Lst >= 0.) |
583 | { |
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; |
600 | } |
601 | case GeomAbs_Hyperbola: |
602 | { |
603 | if(Abs(Lst - Fst) > 10.) |
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 | } |
624 | break; |
625 | } |
566f8441 |
626 | default: |
627 | break; |
7fd59977 |
628 | } |
629 | } |
630 | //================================================================================ |
631 | //function: FUN_TrimBothSurf |
632 | //================================================================================ |
633 | static 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 | { |
653 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs1; |
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 | { |
660 | const Handle(Geom_OffsetSurface) gos = *(Handle_Geom_OffsetSurface*)&gs2; |
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) |
687 | { |
688 | Handle(Adaptor3d_HSurface) TS = NS1; |
689 | NS1 = TS->UTrim(U1S1, U2S1, 1.0e-7); |
690 | } |
691 | else NS1 = S1->UTrim(U1S1, U2S1, 1.0e-7); |
692 | } |
693 | if(TrmU2) |
694 | { |
695 | if(TrmV2) |
696 | { |
697 | Handle(Adaptor3d_HSurface) TS = NS2; |
698 | NS2 = TS->UTrim(U1S2, U2S2, 1.0e-7); |
699 | } |
700 | else NS2 = S2->UTrim(U1S2, U2S2, 1.0e-7); |
701 | } |
702 | } |
703 | |
704 | //======================================================================= |
705 | //function : Perform |
706 | //purpose : |
707 | //======================================================================= |
788cbaf4 |
708 | void 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 | |
733 | Standard_Boolean TreatAsBiParametric = Standard_False; |
788cbaf4 |
734 | if(typs1 == GeomAbs_Cone) |
735 | { |
736 | const gp_Cone Con1 = theS1->Cone(); |
737 | const Standard_Real a1 = Abs(Con1.SemiAngle()); |
738 | if((a1 < 0.02) || (a1 > 1.55)) |
739 | { |
740 | if(typs2==GeomAbs_Plane) |
741 | { |
742 | if(a1 < 0.02) |
743 | { |
744 | const gp_Pln Plan2 = theS2->Plane(); |
745 | const gp_Dir axec = Con1.Axis().Direction(); |
746 | const gp_Dir axep = Plan2.Axis().Direction(); |
747 | const Standard_Real ps = Abs(axec.Dot(axep)); |
748 | if(ps < 0.015) |
749 | { |
750 | TreatAsBiParametric = Standard_True; |
751 | } |
752 | } |
7fd59977 |
753 | } |
788cbaf4 |
754 | else |
755 | TreatAsBiParametric = Standard_True; |
7fd59977 |
756 | } |
757 | } |
788cbaf4 |
758 | |
759 | if(typs2 == GeomAbs_Cone) |
760 | { |
761 | const gp_Cone Con2 = theS2->Cone(); |
762 | const Standard_Real a2 = Abs(Con2.SemiAngle()); |
763 | if((a2 < 0.02) || (a2 > 1.55)) |
764 | { |
765 | if(typs1 == GeomAbs_Plane) |
766 | { |
767 | if(a2 < 0.02) |
768 | { |
769 | const gp_Pln Plan1 = theS1->Plane(); |
770 | const gp_Dir axec = Con2.Axis().Direction(); |
771 | const gp_Dir axep = Plan1.Axis().Direction(); |
772 | const Standard_Real ps = Abs(axec.Dot(axep)); |
773 | if(ps<0.015) |
774 | { |
775 | TreatAsBiParametric = Standard_True; |
776 | } |
777 | } |
7fd59977 |
778 | } |
788cbaf4 |
779 | else |
780 | TreatAsBiParametric = Standard_True; |
7fd59977 |
781 | } |
788cbaf4 |
782 | |
7fd59977 |
783 | //// modified by jgv, 15.12.02 for OCC565 //// |
b92a64cc |
784 | if (typs1 == GeomAbs_Cone && TreatAsBiParametric) |
788cbaf4 |
785 | { |
786 | const gp_Cone Con1 = theS1->Cone(); |
787 | const Standard_Real a1 = Abs(Con1.SemiAngle()); |
b92a64cc |
788 | //if collinear, treat as canonical |
789 | const gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis(); |
790 | const gp_Lin L1(A1); |
791 | if (A1.IsParallel(A2,Precision::Angular()) && |
792 | (L1.Distance(A2.Location()) <= Precision::Confusion())) |
788cbaf4 |
793 | { |
b92a64cc |
794 | TreatAsBiParametric = Standard_False; |
7fd59977 |
795 | } |
788cbaf4 |
796 | else if (a1 > 1.55 && a2 > 1.55) //quasi-planes: if same domain, treat as canonic |
797 | { |
798 | const gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis(); |
799 | if (A1.IsParallel(A2,Precision::Angular())) |
800 | { |
801 | const gp_Pnt Apex1 = Con1.Apex(), Apex2 = Con2.Apex(); |
802 | const gp_Pln Plan1( Apex1, A1.Direction() ); |
803 | if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) |
804 | { |
805 | TreatAsBiParametric = Standard_False; |
806 | } |
807 | } |
7fd59977 |
808 | } |
bf0ba813 |
809 | }// if (typs1 == GeomAbs_Cone) { |
810 | }// if(typs2 == GeomAbs_Cone) { |
788cbaf4 |
811 | |
812 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) { |
bf0ba813 |
813 | TreatAsBiParametric= Standard_False; |
814 | } |
7fd59977 |
815 | |
816 | // Modified by skv - Mon Sep 26 14:58:30 2005 Begin |
817 | // if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; } |
788cbaf4 |
818 | if(TreatAsBiParametric) |
819 | { |
7fd59977 |
820 | if (typs1 == GeomAbs_Cone && typs2 == GeomAbs_Plane) |
821 | typs1 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector |
822 | else if (typs1 == GeomAbs_Plane && typs2 == GeomAbs_Cone) |
823 | typs2 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector |
824 | else { |
825 | // Using Prm-Prm Intersector |
826 | typs1 = GeomAbs_BezierSurface; |
827 | typs2 = GeomAbs_BezierSurface; |
828 | } |
829 | } |
830 | // Modified by skv - Mon Sep 26 14:58:30 2005 End |
831 | |
832 | // Surface type definition |
833 | Standard_Integer ts1 = 0; |
834 | switch (typs1) |
835 | { |
836 | case GeomAbs_Plane: |
837 | case GeomAbs_Cylinder: |
838 | case GeomAbs_Sphere: |
839 | case GeomAbs_Cone: ts1 = 1; break; |
840 | default: break; |
841 | } |
788cbaf4 |
842 | |
7fd59977 |
843 | Standard_Integer ts2 = 0; |
844 | switch (typs2) |
845 | { |
846 | case GeomAbs_Plane: |
847 | case GeomAbs_Cylinder: |
848 | case GeomAbs_Sphere: |
849 | case GeomAbs_Cone: ts2 = 1; break; |
850 | default: break; |
851 | } |
788cbaf4 |
852 | |
7fd59977 |
853 | // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom> |
854 | // 2. ts1 != ts2 <Geom-Param> |
855 | // 3. ts1 == ts2 == 0 <Param-Param> |
856 | |
857 | // Geom - Geom |
858 | if(ts1 == ts2 && ts1 == 1) |
859 | { |
788cbaf4 |
860 | const Standard_Boolean RestrictLine = Standard_True; |
861 | IntSurf_ListOfPntOn2S ListOfPnts; |
862 | ListOfPnts.Clear(); |
863 | if(isGeomInt) |
864 | { |
865 | GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
866 | } |
867 | else |
868 | { |
869 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
870 | } |
7fd59977 |
871 | } |
788cbaf4 |
872 | |
7fd59977 |
873 | // Geom - Param |
874 | if(ts1 != ts2) |
875 | { |
788cbaf4 |
876 | GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2); |
7fd59977 |
877 | } |
788cbaf4 |
878 | |
7fd59977 |
879 | // Param - Param |
880 | if(ts1 == ts2 && ts1 == 0) |
881 | { |
788cbaf4 |
882 | const Standard_Boolean RestrictLine = Standard_True; |
883 | IntSurf_ListOfPntOn2S ListOfPnts; |
884 | ListOfPnts.Clear(); |
885 | |
886 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
7fd59977 |
887 | } |
888 | } |
889 | |
890 | //======================================================================= |
891 | //function : Perform |
892 | //purpose : |
893 | //======================================================================= |
788cbaf4 |
894 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1, |
895 | const Handle(Adaptor3d_TopolTool)& theD1, |
896 | const Handle(Adaptor3d_HSurface)& theS2, |
897 | const Handle(Adaptor3d_TopolTool)& theD2, |
7fd59977 |
898 | const Standard_Real TolArc, |
899 | const Standard_Real TolTang, |
900 | IntSurf_ListOfPntOn2S& ListOfPnts, |
788cbaf4 |
901 | const Standard_Boolean RestrictLine, |
902 | const Standard_Boolean isGeomInt) |
7fd59977 |
903 | { |
904 | myTolArc = TolArc; |
905 | myTolTang = TolTang; |
788cbaf4 |
906 | if(myFleche <= Precision::PConfusion()) |
907 | myFleche = 0.01; |
908 | if(myUVMaxStep <= Precision::PConfusion()) |
909 | myUVMaxStep = 0.01; |
7fd59977 |
910 | |
911 | done = Standard_False; |
912 | spnt.Clear(); |
913 | slin.Clear(); |
914 | empt = Standard_True; |
915 | tgte = Standard_False; |
916 | oppo = Standard_False; |
917 | |
788cbaf4 |
918 | GeomAbs_SurfaceType typs1 = theS1->GetType(); |
919 | GeomAbs_SurfaceType typs2 = theS2->GetType(); |
7fd59977 |
920 | |
921 | Standard_Boolean TreatAsBiParametric = Standard_False; |
788cbaf4 |
922 | if(typs1 == GeomAbs_Cone) |
923 | { |
924 | const gp_Cone Con1 = theS1->Cone(); |
925 | const Standard_Real a1 = Abs(Con1.SemiAngle()); |
926 | if((a1 < 0.02) || (a1 > 1.55)) |
927 | { |
928 | if(typs2==GeomAbs_Plane) |
929 | { |
930 | if(a1 < 0.02) |
931 | { |
932 | const gp_Pln Plan2 = theS2->Plane(); |
933 | const gp_Dir axec = Con1.Axis().Direction(); |
934 | const gp_Dir axep = Plan2.Axis().Direction(); |
935 | const Standard_Real ps = Abs(axec.Dot(axep)); |
936 | if(ps < 0.015) |
937 | { |
938 | TreatAsBiParametric = Standard_True; |
939 | } |
940 | } |
7fd59977 |
941 | } |
788cbaf4 |
942 | else |
943 | TreatAsBiParametric = Standard_True; |
944 | } |
945 | } |
946 | |
947 | if(typs2 == GeomAbs_Cone) |
948 | { |
949 | const gp_Cone Con2 = theS2->Cone(); |
950 | const Standard_Real a2 = Abs(Con2.SemiAngle()); |
951 | if((a2 < 0.02) || (a2 > 1.55)) |
952 | { |
953 | if(typs1 == GeomAbs_Plane) |
954 | { |
955 | if(a2 < 0.02) |
956 | { |
957 | const gp_Pln Plan1 = theS1->Plane(); |
958 | const gp_Dir axec = Con2.Axis().Direction(); |
959 | const gp_Dir axep = Plan1.Axis().Direction(); |
960 | const Standard_Real ps = Abs(axec.Dot(axep)); |
961 | if(ps<0.015) |
962 | { |
963 | TreatAsBiParametric = Standard_True; |
964 | } |
965 | } |
7fd59977 |
966 | } |
788cbaf4 |
967 | else |
968 | TreatAsBiParametric = Standard_True; |
7fd59977 |
969 | } |
788cbaf4 |
970 | |
971 | //// modified by jgv, 15.12.02 for OCC565 //// |
b92a64cc |
972 | if (typs1 == GeomAbs_Cone && TreatAsBiParametric) |
788cbaf4 |
973 | { |
974 | const gp_Cone Con1 = theS1->Cone(); |
975 | const Standard_Real a1 = Abs(Con1.SemiAngle()); |
b92a64cc |
976 | //if collinear, treat as canonical |
977 | const gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis(); |
978 | const gp_Lin L1(A1); |
979 | if (A1.IsParallel(A2,Precision::Angular()) && |
980 | (L1.Distance(A2.Location()) <= Precision::Confusion())) |
788cbaf4 |
981 | { |
b92a64cc |
982 | TreatAsBiParametric = Standard_False; |
7fd59977 |
983 | } |
788cbaf4 |
984 | else if (a1 > 1.55 && a2 > 1.55) //quasi-planes: if same domain, treat as canonic |
985 | { |
986 | const gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis(); |
987 | if (A1.IsParallel(A2,Precision::Angular())) |
988 | { |
989 | const gp_Pnt Apex1 = Con1.Apex(), Apex2 = Con2.Apex(); |
990 | const gp_Pln Plan1( Apex1, A1.Direction() ); |
991 | if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) |
992 | { |
993 | TreatAsBiParametric = Standard_False; |
994 | } |
995 | } |
7fd59977 |
996 | } |
788cbaf4 |
997 | }// if (typs1 == GeomAbs_Cone) { |
998 | }// if(typs2 == GeomAbs_Cone) { |
7fd59977 |
999 | |
788cbaf4 |
1000 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) { |
bf0ba813 |
1001 | TreatAsBiParametric= Standard_False; |
1002 | } |
788cbaf4 |
1003 | |
1004 | if(TreatAsBiParametric) |
1005 | { |
1006 | // Using Prm-Prm Intersector |
1007 | typs1 = GeomAbs_BezierSurface; |
1008 | typs2 = GeomAbs_BezierSurface; |
bf0ba813 |
1009 | } |
7fd59977 |
1010 | |
1011 | // Surface type definition |
1012 | Standard_Integer ts1 = 0; |
1013 | switch (typs1) |
1014 | { |
1015 | case GeomAbs_Plane: |
1016 | case GeomAbs_Cylinder: |
1017 | case GeomAbs_Sphere: |
1018 | case GeomAbs_Cone: ts1 = 1; break; |
1019 | default: break; |
1020 | } |
788cbaf4 |
1021 | |
7fd59977 |
1022 | Standard_Integer ts2 = 0; |
1023 | switch (typs2) |
1024 | { |
1025 | case GeomAbs_Plane: |
1026 | case GeomAbs_Cylinder: |
1027 | case GeomAbs_Sphere: |
1028 | case GeomAbs_Cone: ts2 = 1; break; |
1029 | default: break; |
1030 | } |
788cbaf4 |
1031 | |
7fd59977 |
1032 | // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom> |
1033 | // 2. ts1 != ts2 <Geom-Param> |
1034 | // 3. ts1 == ts2 == 0 <Param-Param> |
1035 | |
788cbaf4 |
1036 | if(!isGeomInt) |
7fd59977 |
1037 | { |
788cbaf4 |
1038 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
7fd59977 |
1039 | } |
788cbaf4 |
1040 | else if(ts1 != ts2) |
1041 | { |
1042 | GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2); |
1043 | } |
1044 | else if (ts1 == 0) |
1045 | { |
1046 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
1047 | } |
1048 | else if(ts1 == 1) |
1049 | { |
1050 | GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
1051 | } |
1052 | } |
1053 | |
1054 | //======================================================================= |
1055 | //function : ParamParamPerfom |
1056 | //purpose : |
1057 | //======================================================================= |
1058 | void IntPatch_Intersection::ParamParamPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1059 | const Handle(Adaptor3d_TopolTool)& theD1, |
1060 | const Handle(Adaptor3d_HSurface)& theS2, |
1061 | const Handle(Adaptor3d_TopolTool)& theD2, |
1062 | const Standard_Real TolArc, |
1063 | const Standard_Real TolTang, |
1064 | IntSurf_ListOfPntOn2S& ListOfPnts, |
1065 | const Standard_Boolean RestrictLine, |
1066 | const GeomAbs_SurfaceType typs1, |
1067 | const GeomAbs_SurfaceType typs2) |
1068 | { |
1069 | IntPatch_PrmPrmIntersection interpp; |
1070 | if(!theD1->DomainIsInfinite() && !theD2->DomainIsInfinite()) |
7fd59977 |
1071 | { |
788cbaf4 |
1072 | Standard_Boolean ClearFlag = Standard_True; |
1073 | if(!ListOfPnts.IsEmpty()) |
1074 | { |
1075 | interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep, ListOfPnts, RestrictLine); |
1076 | ClearFlag = Standard_False; |
7fd59977 |
1077 | } |
788cbaf4 |
1078 | interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep,ClearFlag); //double call!!!!!!! |
7fd59977 |
1079 | } |
788cbaf4 |
1080 | else if((theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite())) |
7fd59977 |
1081 | { |
788cbaf4 |
1082 | gp_Pnt pMaxXYZ, pMinXYZ; |
1083 | if(theD1->DomainIsInfinite()) |
1084 | { |
1085 | FUN_GetMinMaxXYZPnt( theS2, pMinXYZ, pMaxXYZ ); |
1086 | const Standard_Real MU = Max(Abs(theS2->FirstUParameter()),Abs(theS2->LastUParameter())); |
1087 | const Standard_Real MV = Max(Abs(theS2->FirstVParameter()),Abs(theS2->LastVParameter())); |
1088 | const Standard_Real AP = Max(MU, MV); |
1089 | Handle(Adaptor3d_HSurface) SS; |
1090 | FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS1, AP, SS); |
1091 | interpp.Perform(SS,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1092 | } |
1093 | else |
1094 | { |
1095 | FUN_GetMinMaxXYZPnt( theS1, pMinXYZ, pMaxXYZ ); |
1096 | const Standard_Real MU = Max(Abs(theS1->FirstUParameter()),Abs(theS1->LastUParameter())); |
1097 | const Standard_Real MV = Max(Abs(theS1->FirstVParameter()),Abs(theS1->LastVParameter())); |
1098 | const Standard_Real AP = Max(MU, MV); |
1099 | Handle(Adaptor3d_HSurface) SS; |
1100 | FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS2, AP, SS); |
1101 | interpp.Perform(theS1, theD1, SS, theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1102 | } |
1103 | }//(theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite()) |
1104 | else |
1105 | { |
1106 | if(typs1 == GeomAbs_OtherSurface || typs2 == GeomAbs_OtherSurface) |
1107 | { |
1108 | done = Standard_False; |
1109 | return; |
1110 | } |
1111 | |
1112 | Standard_Boolean IsPLInt = Standard_False; |
1113 | TColgp_SequenceOfPnt sop; |
1114 | gp_Vec v; |
1115 | FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v); |
1116 | |
1117 | if(IsPLInt) |
1118 | { |
1119 | if(sop.Length() > 0) |
1120 | { |
1121 | for(Standard_Integer ip = 1; ip <= sop.Length(); ip++) |
1122 | { |
1123 | gp_Lin lin(sop.Value(ip),gp_Dir(v)); |
1124 | Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False); |
1125 | slin.Append(*(Handle_IntPatch_Line *)&gl); |
1126 | } |
1127 | |
1128 | done = Standard_True; |
7fd59977 |
1129 | } |
788cbaf4 |
1130 | else |
1131 | done = Standard_False; |
1132 | |
1133 | return; |
1134 | }// 'COLLINEAR LINES' |
1135 | else |
1136 | { |
1137 | Handle(Adaptor3d_HSurface) nS1 = theS1; |
1138 | Handle(Adaptor3d_HSurface) nS2 = theS2; |
1139 | FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+8,nS1,nS2); |
1140 | interpp.Perform(nS1,theD1,nS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1141 | }// 'NON - COLLINEAR LINES' |
1142 | }// both domains are infinite |
1143 | |
1144 | if (interpp.IsDone()) |
1145 | { |
1146 | done = Standard_True; |
1147 | tgte = Standard_False; |
1148 | empt = interpp.IsEmpty(); |
1149 | |
1150 | for(Standard_Integer i = 1; i <= interpp.NbLines(); i++) |
1151 | { |
1152 | if(interpp.Line(i)->ArcType() != IntPatch_Walking) |
1153 | slin.Append(interpp.Line(i)); |
1154 | } |
1155 | |
1156 | for (Standard_Integer i = 1; i <= interpp.NbLines(); i++) |
1157 | { |
1158 | if(interpp.Line(i)->ArcType() == IntPatch_Walking) |
1159 | slin.Append(interpp.Line(i)); |
1160 | } |
1161 | } |
1162 | } |
1163 | |
1164 | //======================================================================= |
1165 | ////function : GeomGeomPerfom |
1166 | //purpose : |
1167 | //======================================================================= |
1168 | void IntPatch_Intersection::GeomGeomPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1169 | const Handle(Adaptor3d_TopolTool)& theD1, |
1170 | const Handle(Adaptor3d_HSurface)& theS2, |
1171 | const Handle(Adaptor3d_TopolTool)& theD2, |
1172 | const Standard_Real TolArc, |
1173 | const Standard_Real TolTang, |
1174 | IntSurf_ListOfPntOn2S& ListOfPnts, |
1175 | const Standard_Boolean RestrictLine, |
1176 | const GeomAbs_SurfaceType typs1, |
1177 | const GeomAbs_SurfaceType typs2) |
1178 | { |
1179 | IntPatch_ImpImpIntersection interii(theS1,theD1,theS2,theD2,myTolArc,myTolTang); |
1180 | const Standard_Boolean anIS = interii.IsDone(); |
1181 | if (anIS) |
1182 | { |
1183 | done = anIS; |
1184 | empt = interii.IsEmpty(); |
1185 | if (!empt) |
1186 | { |
1187 | tgte = interii.TangentFaces(); |
1188 | if (tgte) |
1189 | oppo = interii.OppositeFaces(); |
1190 | |
1191 | for (Standard_Integer i = 1; i <= interii.NbLines(); i++) |
1192 | { |
1193 | const Handle_IntPatch_Line& line = interii.Line(i); |
1194 | if (line->ArcType() == IntPatch_Analytic) |
1195 | { |
1196 | const GeomAbs_SurfaceType typs1 = theS1->GetType(); |
1197 | const GeomAbs_SurfaceType typs2 = theS2->GetType(); |
1198 | IntSurf_Quadric Quad1,Quad2; |
1199 | |
1200 | switch(typs1) |
1201 | { |
1202 | case GeomAbs_Plane: |
1203 | Quad1.SetValue(theS1->Plane()); |
1204 | break; |
1205 | |
1206 | case GeomAbs_Cylinder: |
1207 | Quad1.SetValue(theS1->Cylinder()); |
1208 | break; |
1209 | |
1210 | case GeomAbs_Sphere: |
1211 | Quad1.SetValue(theS1->Sphere()); |
1212 | break; |
1213 | |
1214 | case GeomAbs_Cone: |
1215 | Quad1.SetValue(theS1->Cone()); |
1216 | break; |
1217 | |
1218 | default: |
1219 | break; |
1220 | } |
1221 | |
1222 | switch(typs2) |
1223 | { |
1224 | case GeomAbs_Plane: |
1225 | Quad2.SetValue(theS2->Plane()); |
1226 | break; |
1227 | case GeomAbs_Cylinder: |
1228 | Quad2.SetValue(theS2->Cylinder()); |
1229 | break; |
1230 | |
1231 | case GeomAbs_Sphere: |
1232 | Quad2.SetValue(theS2->Sphere()); |
1233 | break; |
1234 | |
1235 | case GeomAbs_Cone: |
1236 | Quad2.SetValue(theS2->Cone()); |
1237 | break; |
1238 | |
1239 | default: |
1240 | break; |
1241 | } |
1242 | |
1243 | IntPatch_ALineToWLine AToW(Quad1,Quad2,0.01,0.05,aNbPointsInALine); |
1244 | Handle(IntPatch_Line) wlin=AToW.MakeWLine((*((Handle_IntPatch_ALine *)(&line)))); |
1245 | slin.Append(wlin); |
1246 | } |
1247 | else |
1248 | slin.Append(interii.Line(i)); |
1249 | } |
1250 | |
1251 | for (Standard_Integer i = 1; i <= interii.NbPnts(); i++) |
1252 | { |
1253 | spnt.Append(interii.Point(i)); |
1254 | } |
1255 | } |
1256 | } |
1257 | else |
1258 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
1259 | } |
1260 | |
1261 | //======================================================================= |
1262 | ////function : GeomParamPerfom |
1263 | //purpose : |
1264 | //======================================================================= |
1265 | void IntPatch_Intersection::GeomParamPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1266 | const Handle(Adaptor3d_TopolTool)& theD1, |
1267 | const Handle(Adaptor3d_HSurface)& theS2, |
1268 | const Handle(Adaptor3d_TopolTool)& theD2, |
1269 | const Standard_Boolean isNotAnalitical, |
1270 | const GeomAbs_SurfaceType typs1, |
1271 | const GeomAbs_SurfaceType typs2) |
1272 | { |
1273 | IntPatch_ImpPrmIntersection interip; |
1274 | if (myIsStartPnt) |
1275 | { |
1276 | if (isNotAnalitical/*ts1 == 0*/) |
1277 | interip.SetStartPoint(myU1Start,myV1Start); |
1278 | else |
1279 | interip.SetStartPoint(myU2Start,myV2Start); |
1280 | } |
1281 | |
1282 | if(theD1->DomainIsInfinite() && theD2->DomainIsInfinite()) |
1283 | { |
1284 | Standard_Boolean IsPLInt = Standard_False; |
1285 | TColgp_SequenceOfPnt sop; |
1286 | gp_Vec v; |
1287 | FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v); |
1288 | |
1289 | if(IsPLInt) |
1290 | { |
1291 | if(sop.Length() > 0) |
1292 | { |
1293 | for(Standard_Integer ip = 1; ip <= sop.Length(); ip++) |
1294 | { |
1295 | gp_Lin lin(sop.Value(ip),gp_Dir(v)); |
1296 | Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False); |
1297 | slin.Append(*(Handle_IntPatch_Line *)&gl); |
1298 | } |
1299 | |
1300 | done = Standard_True; |
1301 | } |
1302 | else |
1303 | done = Standard_False; |
1304 | |
1305 | return; |
1306 | } |
1307 | else |
1308 | { |
1309 | Handle(Adaptor3d_HSurface) nS1 = theS1; |
1310 | Handle(Adaptor3d_HSurface) nS2 = theS2; |
1311 | FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+5,nS1,nS2); |
1312 | interip.Perform(nS1,theD1,nS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep); |
1313 | } |
1314 | } |
1315 | else |
1316 | interip.Perform(theS1,theD1,theS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep); |
1317 | |
1318 | if (interip.IsDone()) |
1319 | { |
1320 | done = Standard_True; |
1321 | empt = interip.IsEmpty(); |
1322 | |
1323 | if (!empt) |
1324 | { |
1325 | for(Standard_Integer i = 1; i <= interip.NbLines(); i++) |
1326 | { |
1327 | if(interip.Line(i)->ArcType() != IntPatch_Walking) |
1328 | slin.Append(interip.Line(i)); |
1329 | } |
1330 | |
1331 | for(Standard_Integer i = 1; i <= interip.NbLines(); i++) |
1332 | { |
1333 | if(interip.Line(i)->ArcType() == IntPatch_Walking) |
1334 | slin.Append(interip.Line(i)); |
1335 | } |
1336 | |
1337 | for (Standard_Integer i = 1; i <= interip.NbPnts(); i++) |
1338 | spnt.Append(interip.Point(i)); |
1339 | } |
7fd59977 |
1340 | } |
1341 | } |
1342 | |
788cbaf4 |
1343 | |
7fd59977 |
1344 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1, |
1345 | const Handle(Adaptor3d_TopolTool)& D1, |
1346 | const Handle(Adaptor3d_HSurface)& S2, |
1347 | const Handle(Adaptor3d_TopolTool)& D2, |
1348 | const Standard_Real U1, |
1349 | const Standard_Real V1, |
1350 | const Standard_Real U2, |
1351 | const Standard_Real V2, |
1352 | const Standard_Real TolArc, |
1353 | const Standard_Real TolTang) |
1354 | { |
1355 | myTolArc = TolArc; |
1356 | myTolTang = TolTang; |
1357 | if(myFleche == 0.0) { |
1358 | #if DEBUG |
1359 | //cout<<" -- IntPatch_Intersection::myFleche fixe par defaut a 0.01 --"<<endl; |
1360 | //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl; |
1361 | #endif |
1362 | myFleche = 0.01; |
1363 | } |
1364 | if(myUVMaxStep==0.0) { |
1365 | #if DEBUG |
1366 | //cout<<" -- IntPatch_Intersection::myUVMaxStep fixe par defaut a 0.01 --"<<endl; |
1367 | //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl; |
1368 | #endif |
1369 | myUVMaxStep = 0.01; |
1370 | } |
1371 | |
1372 | done = Standard_False; |
1373 | spnt.Clear(); |
1374 | slin.Clear(); |
1375 | |
1376 | empt = Standard_True; |
1377 | tgte = Standard_False; |
1378 | oppo = Standard_False; |
1379 | |
1380 | const GeomAbs_SurfaceType typs1 = S1->GetType(); |
1381 | const GeomAbs_SurfaceType typs2 = S2->GetType(); |
1382 | |
1383 | if( typs1==GeomAbs_Plane |
1384 | || typs1==GeomAbs_Cylinder |
1385 | || typs1==GeomAbs_Sphere |
1386 | || typs1==GeomAbs_Cone |
1387 | || typs2==GeomAbs_Plane |
1388 | || typs2==GeomAbs_Cylinder |
1389 | || typs2==GeomAbs_Sphere |
1390 | || typs2==GeomAbs_Cone) |
1391 | { |
1392 | myIsStartPnt = Standard_True; |
1393 | myU1Start = U1; myV1Start = V1; myU2Start = U2; myV2Start = V2; |
1394 | Perform(S1,D1,S2,D2,TolArc,TolTang); |
1395 | myIsStartPnt = Standard_False; |
1396 | } |
1397 | else |
1398 | { |
1399 | IntPatch_PrmPrmIntersection interpp; |
1400 | interpp.Perform(S1,D1,S2,D2,U1,V1,U2,V2,TolArc,TolTang,myFleche,myUVMaxStep); |
1401 | if (interpp.IsDone()) |
1402 | { |
1403 | done = Standard_True; |
1404 | tgte = Standard_False; |
1405 | empt = interpp.IsEmpty(); |
1406 | const Standard_Integer nblm = interpp.NbLines(); |
1407 | Standard_Integer i = 1; |
1408 | for (; i<=nblm; i++) slin.Append(interpp.Line(i)); |
1409 | } |
1410 | } |
1411 | } |
1412 | //====================================================================== |
1413 | #include <IntPatch_IType.hxx> |
1414 | #include <IntPatch_LineConstructor.hxx> |
1415 | #include <Handle_Adaptor2d_HCurve2d.hxx> |
1416 | #define MAXR 200 |
1417 | |
1418 | |
1419 | //void IntPatch_Intersection__MAJ_R(Handle_Adaptor2d_HCurve2d *R1, |
1420 | // Handle_Adaptor2d_HCurve2d *R2, |
1421 | // int *NR1, |
1422 | // int *NR2, |
1423 | // Standard_Integer nbR1, |
1424 | // Standard_Integer nbR2, |
1425 | // const IntPatch_Point& VTX) |
1426 | void IntPatch_Intersection__MAJ_R(Handle_Adaptor2d_HCurve2d *, |
1427 | Handle_Adaptor2d_HCurve2d *, |
1428 | int *, |
1429 | int *, |
1430 | Standard_Integer , |
1431 | Standard_Integer , |
1432 | const IntPatch_Point& ) |
1433 | { |
1434 | /* |
1435 | if(VTX.IsOnDomS1()) { |
1436 | |
1437 | //-- long unsigned ptr= *((long unsigned *)(((Handle_Standard_Transient *)(&(VTX.ArcOnS1()))))); |
1438 | for(Standard_Integer i=0; i<nbR1;i++) { |
1439 | if(VTX.ArcOnS1()==R1[i]) { |
1440 | NR1[i]++; |
1441 | printf("\n ******************************"); |
1442 | return; |
1443 | } |
1444 | } |
1445 | printf("\n R Pas trouvee (IntPatch)\n"); |
1446 | |
1447 | } |
1448 | */ |
1449 | } |
1450 | |
1451 | |
1452 | //void IntPatch_Intersection::Dump(const Standard_Integer Mode, |
1453 | void IntPatch_Intersection::Dump(const Standard_Integer , |
1454 | const Handle(Adaptor3d_HSurface)& S1, |
1455 | const Handle(Adaptor3d_TopolTool)& D1, |
1456 | const Handle(Adaptor3d_HSurface)& S2, |
1457 | const Handle(Adaptor3d_TopolTool)& D2) const |
1458 | { |
1459 | |
1460 | //-- ---------------------------------------------------------------------- |
1461 | //-- construction de la liste des restrictions & vertex |
1462 | //-- |
1463 | int NR1[MAXR],NR2[MAXR]; |
1464 | Handle_Adaptor2d_HCurve2d R1[MAXR],R2[MAXR]; |
1465 | Standard_Integer nbR1=0,nbR2=0; |
1466 | for(D1->Init();D1->More() && nbR1<MAXR; D1->Next()) { |
1467 | R1[nbR1]=D1->Value(); |
1468 | NR1[nbR1]=0; |
1469 | nbR1++; |
1470 | } |
1471 | for(D2->Init();D2->More() && nbR2<MAXR; D2->Next()) { |
1472 | R2[nbR2]=D2->Value(); |
1473 | NR2[nbR2]=0; |
1474 | nbR2++; |
1475 | } |
1476 | |
566f8441 |
1477 | printf("\nDUMP_INT: ----empt:%2ud tgte:%2ud oppo:%2ud ---------------------------------",empt,tgte,empt); |
7fd59977 |
1478 | Standard_Integer i,j,nbr1,nbr2,nbgl,nbgc,nbge,nbgp,nbgh,nbl,nbr,nbg,nbw,nba; |
1479 | nbl=nbr=nbg=nbw=nba=nbgl=nbge=nbr1=nbr2=nbgc=nbgp=nbgh=0; |
1480 | nbl=NbLines(); |
1481 | for(i=1;i<=nbl;i++) { |
1482 | const Handle(IntPatch_Line)& line=Line(i); |
1483 | const IntPatch_IType IType=line->ArcType(); |
1484 | if(IType == IntPatch_Walking) nbw++; |
1485 | else if(IType == IntPatch_Restriction) { |
1486 | nbr++; |
1487 | Handle(IntPatch_RLine)& rlin = |
1488 | *((Handle(IntPatch_RLine) *)&line); |
1489 | if(rlin->IsArcOnS1()) nbr1++; |
1490 | if(rlin->IsArcOnS2()) nbr2++; |
1491 | } |
1492 | else if(IType == IntPatch_Analytic) nba++; |
1493 | else { nbg++; |
1494 | if(IType == IntPatch_Lin) nbgl++; |
1495 | else if(IType == IntPatch_Circle) nbgc++; |
1496 | else if(IType == IntPatch_Parabola) nbgp++; |
1497 | else if(IType == IntPatch_Hyperbola) nbgh++; |
1498 | else if(IType == IntPatch_Ellipse) nbge++; |
1499 | } |
1500 | } |
1501 | |
1502 | |
1503 | 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)", |
1504 | nbl,nbw,nbr,nbr1,nbr2,nba,nbg,nbgl,nbgc,nbge,nbgh,nbgp); |
1505 | |
1506 | IntPatch_LineConstructor LineConstructor(2); |
1507 | |
1508 | Standard_Integer nbllc=0; |
1509 | nbw=nbr=nbg=nba=0; |
1510 | Standard_Integer nbva,nbvw,nbvr,nbvg; |
1511 | nbva=nbvr=nbvw=nbvg=0; |
1512 | for (j=1; j<=nbl; j++) { |
1513 | Standard_Integer v,nbvtx; |
1514 | const Handle(IntPatch_Line)& intersLinej = Line(j); |
1515 | Standard_Integer NbLines; |
1516 | LineConstructor.Perform(SequenceOfLine(),intersLinej,S1,D1,S2,D2,1e-7); |
1517 | NbLines = LineConstructor.NbLines(); |
1518 | |
1519 | for(Standard_Integer k=1;k<=NbLines;k++) { |
1520 | nbllc++; |
1521 | const Handle(IntPatch_Line)& LineK = LineConstructor.Line(k); |
1522 | if (LineK->ArcType() == IntPatch_Analytic) { |
1523 | Handle(IntPatch_ALine)& alin = |
1524 | *((Handle(IntPatch_ALine) *)&LineK); |
1525 | nbvtx=alin->NbVertex(); |
1526 | nbva+=nbvtx; nba++; |
1527 | for(v=1;v<=nbvtx;v++) { |
1528 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,alin->Vertex(v)); |
1529 | } |
1530 | } |
1531 | else if (LineK->ArcType() == IntPatch_Restriction) { |
1532 | Handle(IntPatch_RLine)& rlin = |
1533 | *((Handle(IntPatch_RLine) *)&LineK); |
1534 | nbvtx=rlin->NbVertex(); |
1535 | nbvr+=nbvtx; nbr++; |
1536 | for(v=1;v<=nbvtx;v++) { |
1537 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,rlin->Vertex(v)); |
1538 | } |
1539 | } |
1540 | else if (LineK->ArcType() == IntPatch_Walking) { |
1541 | Handle(IntPatch_WLine)& wlin = |
1542 | *((Handle(IntPatch_WLine) *)&LineK); |
1543 | nbvtx=wlin->NbVertex(); |
1544 | nbvw+=nbvtx; nbw++; |
1545 | for(v=1;v<=nbvtx;v++) { |
1546 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,wlin->Vertex(v)); |
1547 | } |
1548 | } |
1549 | else { |
1550 | Handle(IntPatch_GLine)& glin = |
1551 | *((Handle(IntPatch_GLine) *)&LineK); |
1552 | nbvtx=glin->NbVertex(); |
1553 | nbvg+=nbvtx; nbg++; |
1554 | for(v=1;v<=nbvtx;v++) { |
1555 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,glin->Vertex(v)); |
1556 | } |
1557 | } |
1558 | } |
1559 | } |
1560 | printf("\nDUMP_LC :Lines:%2d WLin:%2d Restr:%2d Ana:%2d Geom:%2d", |
1561 | nbllc,nbw,nbr,nba,nbg); |
1562 | printf("\nDUMP_LC :vtx :%2d r:%2d :%2d :%2d", |
1563 | nbvw,nbvr,nbva,nbvg); |
1564 | |
1565 | |
1566 | |
1567 | printf("\n"); |
1568 | } |