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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 under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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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 | |
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32 | //======================================================================= |
33 | //function : IsSeamOrBound |
34 | //purpose : Returns TRUE if point thePt1 lies in seam-edge |
35 | // (if it exists) or surface boundaries; |
36 | //======================================================================= |
37 | static Standard_Boolean IsSeamOrBound(const IntSurf_PntOn2S& thePt1, |
38 | const Standard_Real theU1Period, |
39 | const Standard_Real theU2Period, |
40 | const Standard_Real theV1Period, |
41 | const Standard_Real theV2Period, |
42 | const Standard_Real theUfSurf1, |
43 | const Standard_Real theUlSurf1, |
44 | const Standard_Real theVfSurf1, |
45 | const Standard_Real theVlSurf1, |
46 | const Standard_Real theUfSurf2, |
47 | const Standard_Real theUlSurf2, |
48 | const Standard_Real theVfSurf2, |
49 | const Standard_Real theVlSurf2) |
50 | { |
51 | Standard_Real aU11 = 0.0, aU12 = 0.0, aV11 = 0.0, aV12 = 0.0; |
52 | thePt1.Parameters(aU11, aV11, aU12, aV12); |
53 | |
54 | Standard_Boolean aCond = Standard_False; |
55 | aCond = aCond || (!IsEqual(theU1Period, 0.0) && |
56 | IsEqual(fmod(aU11, theU1Period), 0.0)); |
57 | |
58 | aCond = aCond || (!IsEqual(theU2Period, 0.0) && |
59 | IsEqual(fmod(aU12, theU2Period), 0.0)); |
60 | |
61 | aCond = aCond || (!IsEqual(theV1Period, 0.0) && |
62 | IsEqual(fmod(aV11, theV1Period), 0.0)); |
63 | |
64 | aCond = aCond || (!IsEqual(theV2Period, 0.0) && |
65 | IsEqual(fmod(aV12, theV2Period), 0.0)); |
66 | |
67 | return aCond || |
68 | IsEqual(aU11, theUfSurf1) || IsEqual(aU11, theUlSurf1) || |
69 | IsEqual(aU12, theUfSurf2) || IsEqual(aU12, theUlSurf2) || |
70 | IsEqual(aV11, theVfSurf1) || IsEqual(aV11, theVlSurf1) || |
71 | IsEqual(aV12, theVfSurf2) || IsEqual(aV12, theVlSurf2); |
72 | } |
73 | |
74 | //======================================================================= |
75 | //function : JoinWLines |
76 | //purpose : joins all WLines from theSlin to one if it is possible and |
77 | // records the result into theSlin again. |
78 | // Lines will be kept to be splitted if: |
79 | // a) they are separated (has no common points); |
80 | // b) resulted line (after joining) go through |
81 | // seam-edges or surface boundaries. |
82 | // |
83 | // In addition, if points in theSPnt lies at least in one of |
84 | // the line in theSlin, this point will be deleted. |
85 | //======================================================================= |
86 | static void JoinWLines(IntPatch_SequenceOfLine& theSlin, |
87 | IntPatch_SequenceOfPoint& theSPnt, |
88 | const Standard_Real theTol3D, |
89 | const Standard_Real theU1Period, |
90 | const Standard_Real theU2Period, |
91 | const Standard_Real theV1Period, |
92 | const Standard_Real theV2Period, |
93 | const Standard_Real theUfSurf1, |
94 | const Standard_Real theUlSurf1, |
95 | const Standard_Real theVfSurf1, |
96 | const Standard_Real theVlSurf1, |
97 | const Standard_Real theUfSurf2, |
98 | const Standard_Real theUlSurf2, |
99 | const Standard_Real theVfSurf2, |
100 | const Standard_Real theVlSurf2) |
101 | { |
102 | if(theSlin.Length() == 0) |
103 | return; |
104 | |
105 | for(Standard_Integer aNumOfLine1 = 1; aNumOfLine1 <= theSlin.Length(); aNumOfLine1++) |
106 | { |
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107 | Handle(IntPatch_WLine) aWLine1 (Handle(IntPatch_WLine)::DownCast(theSlin.Value(aNumOfLine1))); |
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108 | |
109 | if(aWLine1.IsNull()) |
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110 | {//We must have failed to join not-point-lines |
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111 | return; |
112 | } |
113 | |
114 | const Standard_Integer aNbPntsWL1 = aWLine1->NbPnts(); |
115 | const IntSurf_PntOn2S& aPntFWL1 = aWLine1->Point(1); |
116 | const IntSurf_PntOn2S& aPntLWL1 = aWLine1->Point(aNbPntsWL1); |
117 | |
118 | for(Standard_Integer aNPt = 1; aNPt <= theSPnt.Length(); aNPt++) |
119 | { |
120 | const IntSurf_PntOn2S aPntCur = theSPnt.Value(aNPt).PntOn2S(); |
121 | |
122 | if( aPntCur.IsSame(aPntFWL1, Precision::Confusion()) || |
123 | aPntCur.IsSame(aPntLWL1, Precision::Confusion())) |
124 | { |
125 | theSPnt.Remove(aNPt); |
126 | aNPt--; |
127 | } |
128 | } |
129 | |
130 | Standard_Boolean hasBeenRemoved = Standard_False; |
131 | for(Standard_Integer aNumOfLine2 = aNumOfLine1 + 1; aNumOfLine2 <= theSlin.Length(); aNumOfLine2++) |
132 | { |
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133 | Handle(IntPatch_WLine) aWLine2 (Handle(IntPatch_WLine)::DownCast(theSlin.Value(aNumOfLine2))); |
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134 | |
135 | const Standard_Integer aNbPntsWL1 = aWLine1->NbPnts(); |
136 | const Standard_Integer aNbPntsWL2 = aWLine2->NbPnts(); |
137 | |
138 | const IntSurf_PntOn2S& aPntFWL1 = aWLine1->Point(1); |
139 | const IntSurf_PntOn2S& aPntLWL1 = aWLine1->Point(aNbPntsWL1); |
140 | |
141 | const IntSurf_PntOn2S& aPntFWL2 = aWLine2->Point(1); |
142 | const IntSurf_PntOn2S& aPntLWL2 = aWLine2->Point(aNbPntsWL2); |
143 | |
144 | if(aPntFWL1.IsSame(aPntFWL2, Precision::Confusion())) |
145 | { |
146 | if(!IsSeamOrBound(aPntFWL1, theU1Period, theU2Period, |
147 | theV1Period, theV2Period, theUfSurf1, theUlSurf1, |
148 | theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2, |
149 | theVfSurf2, theVlSurf2)) |
150 | { |
151 | aWLine1->ClearVertexes(); |
152 | for(Standard_Integer aNPt = 1; aNPt <= aNbPntsWL2; aNPt++) |
153 | { |
154 | const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt); |
155 | aWLine1->Curve()->InsertBefore(1, aPt); |
156 | } |
157 | |
158 | aWLine1->ComputeVertexParameters(theTol3D); |
159 | |
160 | theSlin.Remove(aNumOfLine2); |
161 | aNumOfLine2--; |
162 | hasBeenRemoved = Standard_True; |
163 | |
164 | continue; |
165 | } |
166 | } |
167 | |
168 | if(aPntFWL1.IsSame(aPntLWL2, Precision::Confusion())) |
169 | { |
170 | if(!IsSeamOrBound(aPntFWL1, theU1Period, theU2Period, |
171 | theV1Period, theV2Period, theUfSurf1, theUlSurf1, |
172 | theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2, |
173 | theVfSurf2, theVlSurf2)) |
174 | { |
175 | aWLine1->ClearVertexes(); |
176 | for(Standard_Integer aNPt = aNbPntsWL2; aNPt >= 1; aNPt--) |
177 | { |
178 | const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt); |
179 | aWLine1->Curve()->InsertBefore(1, aPt); |
180 | } |
181 | |
182 | aWLine1->ComputeVertexParameters(theTol3D); |
183 | |
184 | theSlin.Remove(aNumOfLine2); |
185 | aNumOfLine2--; |
186 | hasBeenRemoved = Standard_True; |
187 | |
188 | continue; |
189 | } |
190 | } |
191 | |
192 | if(aPntLWL1.IsSame(aPntFWL2, Precision::Confusion())) |
193 | { |
194 | if(!IsSeamOrBound(aPntLWL1, theU1Period, theU2Period, |
195 | theV1Period, theV2Period, theUfSurf1, theUlSurf1, |
196 | theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2, |
197 | theVfSurf2, theVlSurf2)) |
198 | { |
199 | aWLine1->ClearVertexes(); |
200 | for(Standard_Integer aNPt = 1; aNPt <= aNbPntsWL2; aNPt++) |
201 | { |
202 | const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt); |
203 | aWLine1->Curve()->Add(aPt); |
204 | } |
205 | |
206 | aWLine1->ComputeVertexParameters(theTol3D); |
207 | |
208 | theSlin.Remove(aNumOfLine2); |
209 | aNumOfLine2--; |
210 | hasBeenRemoved = Standard_True; |
211 | |
212 | continue; |
213 | } |
214 | } |
215 | |
216 | if(aPntLWL1.IsSame(aPntLWL2, Precision::Confusion())) |
217 | { |
218 | if(!IsSeamOrBound(aPntLWL1, theU1Period, theU2Period, |
219 | theV1Period, theV2Period, theUfSurf1, theUlSurf1, |
220 | theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2, |
221 | theVfSurf2, theVlSurf2)) |
222 | { |
223 | aWLine1->ClearVertexes(); |
224 | for(Standard_Integer aNPt = aNbPntsWL2; aNPt >= 1; aNPt--) |
225 | { |
226 | const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt); |
227 | aWLine1->Curve()->Add(aPt); |
228 | } |
229 | |
230 | aWLine1->ComputeVertexParameters(theTol3D); |
231 | |
232 | theSlin.Remove(aNumOfLine2); |
233 | aNumOfLine2--; |
234 | hasBeenRemoved = Standard_True; |
235 | |
236 | continue; |
237 | } |
238 | } |
239 | } |
240 | |
241 | if(hasBeenRemoved) |
242 | aNumOfLine1--; |
243 | } |
244 | } |
245 | |
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246 | //====================================================================== |
247 | // function: SequenceOfLine |
248 | //====================================================================== |
249 | const IntPatch_SequenceOfLine& IntPatch_Intersection::SequenceOfLine() const { return(slin); } |
250 | |
251 | //====================================================================== |
252 | // function: IntPatch_Intersection |
253 | //====================================================================== |
254 | IntPatch_Intersection::IntPatch_Intersection () |
255 | : done(Standard_False), |
256 | //empt, tgte, oppo, |
257 | myTolArc(0.0), myTolTang(0.0), |
258 | myUVMaxStep(0.0), myFleche(0.0), |
259 | myIsStartPnt(Standard_False) |
260 | //myU1Start, myV1Start, myU2Start, myV2Start |
261 | { |
262 | } |
263 | |
264 | //====================================================================== |
265 | // function: IntPatch_Intersection |
266 | //====================================================================== |
267 | IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1, |
268 | const Handle(Adaptor3d_TopolTool)& D1, |
269 | const Handle(Adaptor3d_HSurface)& S2, |
270 | const Handle(Adaptor3d_TopolTool)& D2, |
271 | const Standard_Real TolArc, |
272 | const Standard_Real TolTang) |
273 | : done(Standard_False), |
274 | //empt, tgte, oppo, |
275 | myTolArc(TolArc), myTolTang(TolTang), |
276 | myUVMaxStep(0.0), myFleche(0.0), |
277 | myIsStartPnt(Standard_False) |
278 | //myU1Start, myV1Start, myU2Start, myV2Start |
279 | { |
280 | if(myTolArc<1e-8) myTolArc=1e-8; |
281 | if(myTolTang<1e-8) myTolTang=1e-8; |
282 | if(myTolArc>0.5) myTolArc=0.5; |
283 | if(myTolTang>0.5) myTolTang=0.5; |
284 | Perform(S1,D1,S2,D2,TolArc,TolTang); |
285 | } |
286 | |
287 | //====================================================================== |
288 | // function: IntPatch_Intersection |
289 | //====================================================================== |
290 | IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1, |
291 | const Handle(Adaptor3d_TopolTool)& D1, |
292 | const Standard_Real TolArc, |
293 | const Standard_Real TolTang) |
294 | : done(Standard_False), |
295 | //empt, tgte, oppo, |
296 | myTolArc(TolArc), myTolTang(TolTang), |
297 | myUVMaxStep(0.0), myFleche(0.0), |
298 | myIsStartPnt(Standard_False) |
299 | //myU1Start, myV1Start, myU2Start, myV2Start |
300 | { |
301 | Perform(S1,D1,TolArc,TolTang); |
302 | } |
303 | |
304 | //====================================================================== |
305 | // function: SetTolerances |
306 | //====================================================================== |
307 | void IntPatch_Intersection::SetTolerances(const Standard_Real TolArc, |
308 | const Standard_Real TolTang, |
309 | const Standard_Real UVMaxStep, |
310 | const Standard_Real Fleche) |
311 | { |
312 | myTolArc = TolArc; |
313 | myTolTang = TolTang; |
314 | myUVMaxStep = UVMaxStep; |
315 | myFleche = Fleche; |
316 | if(myTolArc<1e-8) myTolArc=1e-8; |
317 | if(myTolTang<1e-8) myTolTang=1e-8; |
318 | if(myTolArc>0.5) myTolArc=0.5; |
319 | if(myTolTang>0.5) myTolTang=0.5; |
320 | if(myFleche<1.0e-3) myFleche=1e-3; |
321 | if(myUVMaxStep<1.0e-3) myUVMaxStep=1e-3; |
322 | if(myFleche>10) myFleche=10; |
323 | if(myUVMaxStep>0.5) myUVMaxStep=0.5; |
324 | } |
325 | |
326 | //====================================================================== |
327 | // function: Perform |
328 | //====================================================================== |
329 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1, |
330 | const Handle(Adaptor3d_TopolTool)& D1, |
331 | const Standard_Real TolArc, |
332 | const Standard_Real TolTang) |
333 | { |
334 | myTolArc = TolArc; |
335 | myTolTang = TolTang; |
336 | if(myFleche == 0.0) myFleche = 0.01; |
337 | if(myUVMaxStep==0.0) myUVMaxStep = 0.01; |
338 | |
339 | done = Standard_True; |
340 | spnt.Clear(); |
341 | slin.Clear(); |
342 | |
343 | empt = Standard_True; |
344 | tgte = Standard_False; |
345 | oppo = Standard_False; |
346 | |
347 | switch (S1->GetType()) |
348 | { |
349 | case GeomAbs_Plane: |
350 | case GeomAbs_Cylinder: |
351 | case GeomAbs_Sphere: |
352 | case GeomAbs_Cone: |
353 | case GeomAbs_Torus: break; |
354 | default: |
355 | { |
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356 | IntPatch_PrmPrmIntersection interpp; |
357 | interpp.Perform(S1,D1,TolArc,TolTang,myFleche,myUVMaxStep); |
358 | if (interpp.IsDone()) |
359 | { |
360 | done = Standard_True; |
361 | tgte = Standard_False; |
362 | empt = interpp.IsEmpty(); |
363 | const Standard_Integer nblm = interpp.NbLines(); |
364 | for (Standard_Integer i=1; i<=nblm; i++) slin.Append(interpp.Line(i)); |
365 | } |
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366 | } |
367 | break; |
368 | } |
369 | } |
370 | |
371 | ///////////////////////////////////////////////////////////////////////////// |
372 | // These several support functions provide methods which can help basic // |
373 | // algorithm to intersect infinite surfaces of the following types: // |
374 | // // |
375 | // a.) SurfaceOfExtrusion; // |
376 | // b.) SurfaceOfRevolution; // |
377 | // c.) OffsetSurface. // |
378 | // // |
379 | ///////////////////////////////////////////////////////////////////////////// |
380 | #include <TColgp_Array1OfXYZ.hxx> |
381 | #include <TColgp_Array1OfPnt.hxx> |
382 | #include <TColgp_SequenceOfPnt.hxx> |
383 | #include <Extrema_ExtPS.hxx> |
384 | #include <Extrema_POnSurf.hxx> |
385 | #include <Geom2d_Curve.hxx> |
386 | #include <Geom2dAPI_InterCurveCurve.hxx> |
387 | #include <GeomAdaptor.hxx> |
388 | #include <GeomAdaptor_HCurve.hxx> |
389 | #include <GeomAdaptor_Curve.hxx> |
390 | #include <GeomAdaptor_Surface.hxx> |
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391 | #include <GeomAdaptor_HSurface.hxx> |
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392 | #include <Geom_Plane.hxx> |
393 | #include <ProjLib_ProjectOnPlane.hxx> |
394 | #include <GeomProjLib.hxx> |
395 | #include <ElCLib.hxx> |
396 | #include <Geom_TrimmedCurve.hxx> |
397 | #include <Geom_Surface.hxx> |
398 | #include <Geom_SurfaceOfLinearExtrusion.hxx> |
399 | #include <Geom_OffsetSurface.hxx> |
400 | #include <Geom_SurfaceOfRevolution.hxx> |
401 | #include <Geom_RectangularTrimmedSurface.hxx> |
402 | |
403 | //=============================================================== |
404 | //function: FUN_GetMinMaxXYZPnt |
405 | //=============================================================== |
406 | static void FUN_GetMinMaxXYZPnt( const Handle(Adaptor3d_HSurface)& S, |
407 | gp_Pnt& pMin, gp_Pnt& pMax ) |
408 | { |
409 | const Standard_Real DU = 0.25 * Abs(S->LastUParameter() - S->FirstUParameter()); |
410 | const Standard_Real DV = 0.25 * Abs(S->LastVParameter() - S->FirstVParameter()); |
411 | Standard_Real tMinXYZ = RealLast(); |
412 | Standard_Real tMaxXYZ = -tMinXYZ; |
413 | gp_Pnt PUV, ptMax, ptMin; |
414 | for(Standard_Real U = S->FirstUParameter(); U <= S->LastUParameter(); U += DU) |
415 | { |
416 | for(Standard_Real V = S->FirstVParameter(); V <= S->LastVParameter(); V += DV) |
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417 | { |
418 | S->D0(U,V,PUV); |
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419 | const Standard_Real cXYZ = PUV.XYZ().Modulus(); |
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420 | if(cXYZ > tMaxXYZ) { tMaxXYZ = cXYZ; ptMax = PUV; } |
421 | if(cXYZ < tMinXYZ) { tMinXYZ = cXYZ; ptMin = PUV; } |
422 | } |
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423 | } |
424 | pMin = ptMin; |
425 | pMax = ptMax; |
426 | } |
427 | //========================================================================== |
428 | //function: FUN_TrimInfSurf |
429 | //========================================================================== |
430 | static void FUN_TrimInfSurf(const gp_Pnt& Pmin, |
431 | const gp_Pnt& Pmax, |
432 | const Handle(Adaptor3d_HSurface)& InfSurf, |
433 | const Standard_Real& AlternativeTrimPrm, |
434 | Handle(Adaptor3d_HSurface)& TrimS) |
435 | { |
436 | Standard_Real TP = AlternativeTrimPrm; |
437 | Extrema_ExtPS ext1(Pmin, InfSurf->Surface(), 1.e-7, 1.e-7); |
438 | Extrema_ExtPS ext2(Pmax, InfSurf->Surface(), 1.e-7, 1.e-7); |
439 | if(ext1.IsDone() || ext2.IsDone()) |
440 | { |
441 | Standard_Real Umax = -1.e+100, Umin = 1.e+100, Vmax = -1.e+100, Vmin = 1.e+100, cU, cV; |
442 | if(ext1.IsDone()) |
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443 | { |
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444 | for(Standard_Integer i = 1; i <= ext1.NbExt(); i++) |
445 | { |
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446 | const Extrema_POnSurf & pons = ext1.Point(i); |
447 | pons.Parameter(cU,cV); |
448 | if(cU > Umax) Umax = cU; |
449 | if(cU < Umin) Umin = cU; |
450 | if(cV > Vmax) Vmax = cV; |
451 | if(cV < Vmin) Vmin = cV; |
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452 | } |
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453 | } |
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454 | if(ext2.IsDone()) |
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455 | { |
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456 | for(Standard_Integer i = 1; i <= ext2.NbExt(); i++) |
457 | { |
458 | const Extrema_POnSurf & pons = ext2.Point(i); |
459 | pons.Parameter(cU,cV); |
460 | if(cU > Umax) Umax = cU; |
461 | if(cU < Umin) Umin = cU; |
462 | if(cV > Vmax) Vmax = cV; |
463 | if(cV < Vmin) Vmin = cV; |
464 | } |
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465 | } |
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466 | TP = Max(Abs(Umin),Max(Abs(Umax),Max(Abs(Vmin),Abs(Vmax)))); |
467 | } |
468 | if(TP == 0.) { TrimS = InfSurf; return; } |
469 | else |
470 | { |
471 | const Standard_Boolean Uinf = Precision::IsNegativeInfinite(InfSurf->FirstUParameter()); |
472 | const Standard_Boolean Usup = Precision::IsPositiveInfinite(InfSurf->LastUParameter()); |
473 | const Standard_Boolean Vinf = Precision::IsNegativeInfinite(InfSurf->FirstVParameter()); |
474 | const Standard_Boolean Vsup = Precision::IsPositiveInfinite(InfSurf->LastVParameter()); |
475 | Handle(Adaptor3d_HSurface) TmpSS; |
476 | Standard_Integer IsTrimed = 0; |
477 | const Standard_Real tp = 1000.0 * TP; |
478 | if(Vinf && Vsup) { TrimS = InfSurf->VTrim(-tp, tp, 1.0e-7); IsTrimed = 1; } |
479 | if(Vinf && !Vsup){ TrimS = InfSurf->VTrim(-tp, InfSurf->LastVParameter(), 1.0e-7); IsTrimed = 1; } |
480 | if(!Vinf && Vsup){ TrimS = InfSurf->VTrim(InfSurf->FirstVParameter(), tp, 1.0e-7); IsTrimed = 1; } |
481 | if(IsTrimed) |
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482 | { |
483 | TmpSS = TrimS; |
484 | if(Uinf && Usup) TrimS = TmpSS->UTrim(-tp, tp, 1.0e-7); |
485 | if(Uinf && !Usup) TrimS = TmpSS->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7); |
486 | if(!Uinf && Usup) TrimS = TmpSS->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7); |
487 | } |
7fd59977 |
488 | else |
1d18c75e |
489 | { |
490 | if(Uinf && Usup) TrimS = InfSurf->UTrim(-tp, tp, 1.0e-7); |
491 | if(Uinf && !Usup) TrimS = InfSurf->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7); |
492 | if(!Uinf && Usup) TrimS = InfSurf->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7); |
493 | } |
7fd59977 |
494 | } |
495 | } |
496 | //================================================================================ |
497 | //function: FUN_GetUiso |
498 | //================================================================================ |
499 | static void FUN_GetUiso(const Handle(Geom_Surface)& GS, |
500 | const GeomAbs_SurfaceType& T, |
501 | const Standard_Real& FirstV, |
502 | const Standard_Real& LastV, |
503 | const Standard_Boolean& IsVC, |
504 | const Standard_Boolean& IsVP, |
505 | const Standard_Real& U, |
506 | Handle(Geom_Curve)& I) |
507 | { |
508 | if(T != GeomAbs_OffsetSurface) |
509 | { |
510 | Handle(Geom_Curve) gc = GS->UIso(U); |
c6541a0c |
511 | if(IsVP && (FirstV == 0.0 && LastV == (2.*M_PI))) I = gc; |
7fd59977 |
512 | else |
1d18c75e |
513 | { |
514 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV); |
515 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
516 | I = gtc; |
517 | } |
7fd59977 |
518 | } |
519 | else//OffsetSurface |
520 | { |
c5f3a425 |
521 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (GS); |
7fd59977 |
522 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
523 | Handle(Geom_Curve) gcbs = bs->UIso(U); |
524 | GeomAdaptor_Curve gac(gcbs); |
525 | const GeomAbs_CurveType GACT = gac.GetType(); |
526 | if(IsVP || IsVC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastV - FirstV) < 1.e+5) |
1d18c75e |
527 | { |
528 | Handle(Geom_Curve) gc = gos->UIso(U); |
529 | if(IsVP && (FirstV == 0.0 && LastV == (2*M_PI))) I = gc; |
530 | else |
7fd59977 |
531 | { |
1d18c75e |
532 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV); |
533 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
534 | I = gtc; |
535 | } |
536 | } |
7fd59977 |
537 | else//Offset Line, Parab, Hyperb |
1d18c75e |
538 | { |
539 | Standard_Real VmTr, VMTr; |
540 | if(GACT != GeomAbs_Hyperbola) |
7fd59977 |
541 | { |
1d18c75e |
542 | if(FirstV >= 0. && LastV >= 0.){ VmTr = FirstV; VMTr = ((LastV - FirstV) > 1.e+4) ? (FirstV + 1.e+4) : LastV; } |
543 | else if(FirstV < 0. && LastV < 0.){ VMTr = LastV; VmTr = ((FirstV - LastV) < -1.e+4) ? (LastV - 1.e+4) : FirstV; } |
544 | else { VmTr = (FirstV < -1.e+4) ? -1.e+4 : FirstV; VMTr = (LastV > 1.e+4) ? 1.e+4 : LastV; } |
545 | } |
546 | else//Hyperbola |
547 | { |
548 | if(FirstV >= 0. && LastV >= 0.) |
549 | { |
550 | if(FirstV > 4.) return; |
551 | VmTr = FirstV; VMTr = (LastV > 4.) ? 4. : LastV; |
552 | } |
553 | else if(FirstV < 0. && LastV < 0.) |
554 | { |
555 | if(LastV < -4.) return; |
556 | VMTr = LastV; VmTr = (FirstV < -4.) ? -4. : FirstV; |
557 | } |
558 | else { VmTr = (FirstV < -4.) ? -4. : FirstV; VMTr = (LastV > 4.) ? 4. : LastV; } |
559 | } |
560 | //Make trimmed surface |
561 | Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,VmTr,VMTr,Standard_True); |
562 | I = rts->UIso(U); |
563 | } |
7fd59977 |
564 | } |
565 | } |
566 | //================================================================================ |
567 | //function: FUN_GetViso |
568 | //================================================================================ |
569 | static void FUN_GetViso(const Handle(Geom_Surface)& GS, |
570 | const GeomAbs_SurfaceType& T, |
571 | const Standard_Real& FirstU, |
572 | const Standard_Real& LastU, |
573 | const Standard_Boolean& IsUC, |
574 | const Standard_Boolean& IsUP, |
575 | const Standard_Real& V, |
576 | Handle(Geom_Curve)& I) |
577 | { |
578 | if(T != GeomAbs_OffsetSurface) |
579 | { |
580 | Handle(Geom_Curve) gc = GS->VIso(V); |
c6541a0c |
581 | if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc; |
7fd59977 |
582 | else |
1d18c75e |
583 | { |
584 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU); |
585 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
586 | I = gtc; |
587 | } |
7fd59977 |
588 | } |
589 | else//OffsetSurface |
590 | { |
c5f3a425 |
591 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (GS); |
7fd59977 |
592 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
593 | Handle(Geom_Curve) gcbs = bs->VIso(V); |
594 | GeomAdaptor_Curve gac(gcbs); |
595 | const GeomAbs_CurveType GACT = gac.GetType(); |
596 | if(IsUP || IsUC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastU - FirstU) < 1.e+5) |
1d18c75e |
597 | { |
598 | Handle(Geom_Curve) gc = gos->VIso(V); |
599 | if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc; |
600 | else |
601 | { |
602 | Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU); |
603 | //szv:I = Handle(Geom_Curve)::DownCast(gtc); |
604 | I = gtc; |
605 | } |
606 | } |
7fd59977 |
607 | else//Offset Line, Parab, Hyperb |
1d18c75e |
608 | { |
609 | Standard_Real UmTr, UMTr; |
610 | if(GACT != GeomAbs_Hyperbola) |
611 | { |
612 | if(FirstU >= 0. && LastU >= 0.){ UmTr = FirstU; UMTr = ((LastU - FirstU) > 1.e+4) ? (FirstU + 1.e+4) : LastU; } |
613 | else if(FirstU < 0. && LastU < 0.){ UMTr = LastU; UmTr = ((FirstU - LastU) < -1.e+4) ? (LastU - 1.e+4) : FirstU; } |
614 | else { UmTr = (FirstU < -1.e+4) ? -1.e+4 : FirstU; UMTr = (LastU > 1.e+4) ? 1.e+4 : LastU; } |
615 | } |
616 | else//Hyperbola |
617 | { |
618 | if(FirstU >= 0. && LastU >= 0.) |
619 | { |
620 | if(FirstU > 4.) return; |
621 | UmTr = FirstU; UMTr = (LastU > 4.) ? 4. : LastU; |
622 | } |
623 | else if(FirstU < 0. && LastU < 0.) |
624 | { |
625 | if(LastU < -4.) return; |
626 | UMTr = LastU; UmTr = (FirstU < -4.) ? -4. : FirstU; |
627 | } |
628 | else { UmTr = (FirstU < -4.) ? -4. : FirstU; UMTr = (LastU > 4.) ? 4. : LastU; } |
629 | } |
630 | //Make trimmed surface |
631 | Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,UmTr,UMTr,Standard_True); |
632 | I = rts->VIso(V); |
633 | } |
7fd59977 |
634 | } |
635 | } |
636 | //================================================================================ |
637 | //function: FUN_PL_Intersection |
638 | //================================================================================ |
639 | static void FUN_PL_Intersection(const Handle(Adaptor3d_HSurface)& S1, |
640 | const GeomAbs_SurfaceType& T1, |
641 | const Handle(Adaptor3d_HSurface)& S2, |
642 | const GeomAbs_SurfaceType& T2, |
643 | Standard_Boolean& IsOk, |
644 | TColgp_SequenceOfPnt& SP, |
645 | gp_Vec& DV) |
646 | { |
647 | IsOk = Standard_False; |
648 | // 1. Check: both surfaces have U(V)isos - lines. |
649 | DV = gp_Vec(0.,0.,1.); |
650 | Standard_Boolean isoS1isLine[2] = {0, 0}; |
651 | Standard_Boolean isoS2isLine[2] = {0, 0}; |
652 | Handle(Geom_Curve) C1, C2; |
653 | const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface())); |
654 | const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface())); |
655 | const Handle(Geom_Surface) gs1 = gas1.Surface(); |
656 | const Handle(Geom_Surface) gs2 = gas2.Surface(); |
657 | Standard_Real MS1[2], MS2[2]; |
658 | MS1[0] = 0.5 * (S1->LastUParameter() + S1->FirstUParameter()); |
659 | MS1[1] = 0.5 * (S1->LastVParameter() + S1->FirstVParameter()); |
660 | MS2[0] = 0.5 * (S2->LastUParameter() + S2->FirstUParameter()); |
661 | MS2[1] = 0.5 * (S2->LastVParameter() + S2->FirstVParameter()); |
662 | if(T1 == GeomAbs_SurfaceOfExtrusion) isoS1isLine[0] = Standard_True; |
663 | else if(!S1->IsVPeriodic() && !S1->IsVClosed()) { |
664 | if(T1 != GeomAbs_OffsetSurface) C1 = gs1->UIso(MS1[0]); |
665 | else { |
c5f3a425 |
666 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1); |
7fd59977 |
667 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
668 | C1 = bs->UIso(MS1[0]); |
669 | } |
670 | GeomAdaptor_Curve gac(C1); |
671 | if(gac.GetType() == GeomAbs_Line) isoS1isLine[0] = Standard_True; |
672 | } |
673 | if(!S1->IsUPeriodic() && !S1->IsUClosed()) { |
674 | if(T1 != GeomAbs_OffsetSurface) C1 = gs1->VIso(MS1[1]); |
675 | else { |
c5f3a425 |
676 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1); |
7fd59977 |
677 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
678 | C1 = bs->VIso(MS1[1]); |
679 | } |
680 | GeomAdaptor_Curve gac(C1); |
681 | if(gac.GetType() == GeomAbs_Line) isoS1isLine[1] = Standard_True; |
682 | } |
683 | if(T2 == GeomAbs_SurfaceOfExtrusion) isoS2isLine[0] = Standard_True; |
684 | else if(!S2->IsVPeriodic() && !S2->IsVClosed()) { |
685 | if(T2 != GeomAbs_OffsetSurface) C2 = gs2->UIso(MS2[0]); |
686 | else { |
c5f3a425 |
687 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2); |
7fd59977 |
688 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
689 | C2 = bs->UIso(MS2[0]); |
690 | } |
691 | GeomAdaptor_Curve gac(C2); |
692 | if(gac.GetType() == GeomAbs_Line) isoS2isLine[0] = Standard_True; |
693 | } |
694 | if(!S2->IsUPeriodic() && !S2->IsUClosed()) { |
695 | if(T2 != GeomAbs_OffsetSurface) C2 = gs2->VIso(MS2[1]); |
696 | else { |
c5f3a425 |
697 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2); |
7fd59977 |
698 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
699 | C2 = bs->VIso(MS2[1]); |
700 | } |
701 | GeomAdaptor_Curve gac(C2); |
702 | if(gac.GetType() == GeomAbs_Line) isoS2isLine[1] = Standard_True; |
703 | } |
704 | Standard_Boolean IsBothLines = ((isoS1isLine[0] || isoS1isLine[1]) && |
705 | (isoS2isLine[0] || isoS2isLine[1])); |
706 | if(!IsBothLines){ |
707 | return; |
708 | } |
709 | // 2. Check: Uiso lines of both surfaces are collinear. |
710 | gp_Pnt puvS1, puvS2; |
711 | gp_Vec derS1[2], derS2[2]; |
712 | S1->D1(MS1[0], MS1[1], puvS1, derS1[0], derS1[1]); |
713 | S2->D1(MS2[0], MS2[1], puvS2, derS2[0], derS2[1]); |
714 | C1.Nullify(); C2.Nullify(); |
715 | Standard_Integer iso = 0; |
716 | if(isoS1isLine[0] && isoS2isLine[0] && |
717 | derS1[1].IsParallel(derS2[1],Precision::Angular())) { |
718 | iso = 1; |
719 | FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(), |
720 | S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1); |
721 | FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(), |
722 | S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2); |
723 | } |
724 | else if(isoS1isLine[0] && isoS2isLine[1] && |
725 | derS1[1].IsParallel(derS2[0],Precision::Angular())) { |
726 | iso = 1; |
727 | FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(), |
728 | S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1); |
729 | FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(), |
730 | S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2); |
731 | } |
732 | else if(isoS1isLine[1] && isoS2isLine[0] && |
733 | derS1[0].IsParallel(derS2[1],Precision::Angular())) { |
734 | iso = 0; |
735 | FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(), |
736 | S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1); |
737 | FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(), |
738 | S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2); |
739 | } |
740 | else if(isoS1isLine[1] && isoS2isLine[1] && |
741 | derS1[0].IsParallel(derS2[0],Precision::Angular())) { |
742 | iso = 0; |
743 | FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(), |
744 | S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1); |
745 | FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(), |
746 | S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2); |
747 | } |
748 | else { |
749 | IsOk = Standard_False; |
750 | return; |
751 | } |
752 | IsOk = Standard_True; |
753 | // 3. Make intersections of V(U)isos |
754 | if(C1.IsNull() || C2.IsNull()) return; |
755 | DV = derS1[iso]; |
756 | Handle(Geom_Plane) GPln = new Geom_Plane(gp_Pln(puvS1,gp_Dir(DV))); |
757 | Handle(Geom_Curve) C1Prj = |
758 | GeomProjLib::ProjectOnPlane(C1,GPln,gp_Dir(DV),Standard_True); |
759 | Handle(Geom_Curve) C2Prj = |
760 | GeomProjLib::ProjectOnPlane(C2,GPln,gp_Dir(DV),Standard_True); |
761 | if(C1Prj.IsNull() || C2Prj.IsNull()) return; |
762 | Handle(Geom2d_Curve) C1Prj2d = |
c5f3a425 |
763 | GeomProjLib::Curve2d(C1Prj,Handle(Geom_Surface)::DownCast (GPln)); |
7fd59977 |
764 | Handle(Geom2d_Curve) C2Prj2d = |
c5f3a425 |
765 | GeomProjLib::Curve2d(C2Prj,Handle(Geom_Surface)::DownCast (GPln)); |
7fd59977 |
766 | Geom2dAPI_InterCurveCurve ICC(C1Prj2d,C2Prj2d,1.0e-7); |
767 | if(ICC.NbPoints() > 0 ) |
768 | { |
769 | for(Standard_Integer ip = 1; ip <= ICC.NbPoints(); ip++) |
1d18c75e |
770 | { |
771 | gp_Pnt2d P = ICC.Point(ip); |
772 | gp_Pnt P3d = ElCLib::To3d(gp_Ax2(puvS1,gp_Dir(DV)),P); |
773 | SP.Append(P3d); |
774 | } |
7fd59977 |
775 | } |
776 | } |
777 | //================================================================================ |
778 | //function: FUN_NewFirstLast |
779 | //================================================================================ |
780 | static void FUN_NewFirstLast(const GeomAbs_CurveType& ga_ct, |
781 | const Standard_Real& Fst, |
782 | const Standard_Real& Lst, |
783 | const Standard_Real& TrVal, |
784 | Standard_Real& NewFst, |
785 | Standard_Real& NewLst, |
786 | Standard_Boolean& NeedTr) |
787 | { |
788 | NewFst = Fst; NewLst = Lst; NeedTr = Standard_False; |
789 | switch (ga_ct) |
790 | { |
791 | case GeomAbs_Line: |
792 | case GeomAbs_Parabola: |
793 | { |
794 | if(Abs(Lst - Fst) > TrVal) |
1d18c75e |
795 | { |
796 | if(Fst >= 0. && Lst >= 0.) |
7fd59977 |
797 | { |
1d18c75e |
798 | NewFst = Fst; |
799 | NewLst = ((Fst + TrVal) < Lst) ? (Fst + TrVal) : Lst; |
800 | } |
801 | if(Fst < 0. && Lst < 0.) |
802 | { |
803 | NewLst = Lst; |
804 | NewFst = ((Lst - TrVal) > Fst) ? (Lst - TrVal) : Fst; |
805 | } |
806 | else |
807 | { |
808 | NewFst = (Fst < -TrVal) ? -TrVal : Fst; |
809 | NewLst = (Lst > TrVal) ? TrVal : Lst; |
810 | } |
811 | NeedTr = Standard_True; |
812 | } |
813 | break; |
7fd59977 |
814 | } |
1d18c75e |
815 | case GeomAbs_Hyperbola: |
7fd59977 |
816 | { |
817 | if(Abs(Lst - Fst) > 10.) |
1d18c75e |
818 | { |
819 | if(Fst >= 0. && Lst >= 0.) |
820 | { |
821 | if(Fst > 4.) return; |
822 | NewFst = Fst; |
823 | NewLst = (Lst > 4.) ? 4. : Lst; |
824 | } |
825 | if(Fst < 0. && Lst < 0.) |
826 | { |
827 | if(Lst < -4.) return; |
828 | NewLst = Lst; |
829 | NewFst = (Fst < -4.) ? -4. : Fst; |
830 | } |
831 | else |
832 | { |
833 | NewFst = (Fst < -4.) ? -4. : Fst; |
834 | NewLst = (Lst > 4.) ? 4. : Lst; |
835 | } |
836 | NeedTr = Standard_True; |
837 | } |
7fd59977 |
838 | break; |
839 | } |
1d18c75e |
840 | default: |
566f8441 |
841 | break; |
7fd59977 |
842 | } |
843 | } |
844 | //================================================================================ |
845 | //function: FUN_TrimBothSurf |
1d18c75e |
846 | //================================================================================ |
7fd59977 |
847 | static void FUN_TrimBothSurf(const Handle(Adaptor3d_HSurface)& S1, |
848 | const GeomAbs_SurfaceType& T1, |
849 | const Handle(Adaptor3d_HSurface)& S2, |
850 | const GeomAbs_SurfaceType& T2, |
851 | const Standard_Real& TV, |
852 | Handle(Adaptor3d_HSurface)& NS1, |
853 | Handle(Adaptor3d_HSurface)& NS2) |
854 | { |
855 | const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface())); |
856 | const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface())); |
857 | const Handle(Geom_Surface) gs1 = gas1.Surface(); |
858 | const Handle(Geom_Surface) gs2 = gas2.Surface(); |
859 | const Standard_Real UM1 = 0.5 * (S1->LastUParameter() + S1->FirstUParameter()); |
860 | const Standard_Real UM2 = 0.5 * (S2->LastUParameter() + S2->FirstUParameter()); |
861 | const Standard_Real VM1 = 0.5 * (S1->LastVParameter() + S1->FirstVParameter()); |
862 | const Standard_Real VM2 = 0.5 * (S2->LastVParameter() + S2->FirstVParameter()); |
863 | Handle(Geom_Curve) visoS1, visoS2, uisoS1, uisoS2; |
864 | if(T1 != GeomAbs_OffsetSurface){ visoS1 = gs1->VIso(VM1); uisoS1 = gs1->UIso(UM1); } |
865 | else |
866 | { |
c5f3a425 |
867 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1); |
7fd59977 |
868 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
869 | visoS1 = bs->VIso(VM1); uisoS1 = bs->UIso(UM1); |
870 | } |
871 | if(T2 != GeomAbs_OffsetSurface){ visoS2 = gs2->VIso(VM2); uisoS2 = gs2->UIso(UM2); } |
872 | else |
873 | { |
c5f3a425 |
874 | const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2); |
7fd59977 |
875 | const Handle(Geom_Surface) bs = gos->BasisSurface(); |
876 | visoS2 = bs->VIso(VM2); uisoS2 = bs->UIso(UM2); |
877 | } |
878 | if(uisoS1.IsNull() || uisoS2.IsNull() || visoS1.IsNull() || visoS2.IsNull()){ NS1 = S1; NS2 = S2; return; } |
879 | GeomAdaptor_Curve gau1(uisoS1); |
880 | GeomAdaptor_Curve gav1(visoS1); |
881 | GeomAdaptor_Curve gau2(uisoS2); |
882 | GeomAdaptor_Curve gav2(visoS2); |
883 | GeomAbs_CurveType GA_U1 = gau1.GetType(); |
884 | GeomAbs_CurveType GA_V1 = gav1.GetType(); |
885 | GeomAbs_CurveType GA_U2 = gau2.GetType(); |
886 | GeomAbs_CurveType GA_V2 = gav2.GetType(); |
887 | Standard_Boolean TrmU1 = Standard_False; |
888 | Standard_Boolean TrmV1 = Standard_False; |
889 | Standard_Boolean TrmU2 = Standard_False; |
890 | Standard_Boolean TrmV2 = Standard_False; |
891 | Standard_Real V1S1,V2S1,U1S1,U2S1, V1S2,V2S2,U1S2,U2S2; |
892 | FUN_NewFirstLast(GA_U1,S1->FirstVParameter(),S1->LastVParameter(),TV,V1S1,V2S1,TrmV1); |
893 | FUN_NewFirstLast(GA_V1,S1->FirstUParameter(),S1->LastUParameter(),TV,U1S1,U2S1,TrmU1); |
894 | FUN_NewFirstLast(GA_U2,S2->FirstVParameter(),S2->LastVParameter(),TV,V1S2,V2S2,TrmV2); |
895 | FUN_NewFirstLast(GA_V2,S2->FirstUParameter(),S2->LastUParameter(),TV,U1S2,U2S2,TrmU2); |
896 | if(TrmV1) NS1 = S1->VTrim(V1S1, V2S1, 1.0e-7); |
897 | if(TrmV2) NS2 = S2->VTrim(V1S2, V2S2, 1.0e-7); |
898 | if(TrmU1) |
899 | { |
900 | if(TrmV1) |
1d18c75e |
901 | { |
902 | Handle(Adaptor3d_HSurface) TS = NS1; |
903 | NS1 = TS->UTrim(U1S1, U2S1, 1.0e-7); |
904 | } |
7fd59977 |
905 | else NS1 = S1->UTrim(U1S1, U2S1, 1.0e-7); |
906 | } |
907 | if(TrmU2) |
908 | { |
909 | if(TrmV2) |
1d18c75e |
910 | { |
911 | Handle(Adaptor3d_HSurface) TS = NS2; |
912 | NS2 = TS->UTrim(U1S2, U2S2, 1.0e-7); |
913 | } |
7fd59977 |
914 | else NS2 = S2->UTrim(U1S2, U2S2, 1.0e-7); |
915 | } |
916 | } |
917 | |
918 | //======================================================================= |
919 | //function : Perform |
920 | //purpose : |
921 | //======================================================================= |
788cbaf4 |
922 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1, |
923 | const Handle(Adaptor3d_TopolTool)& theD1, |
924 | const Handle(Adaptor3d_HSurface)& theS2, |
925 | const Handle(Adaptor3d_TopolTool)& theD2, |
7fd59977 |
926 | const Standard_Real TolArc, |
788cbaf4 |
927 | const Standard_Real TolTang, |
d4b867e6 |
928 | const Standard_Boolean isGeomInt, |
929 | const Standard_Boolean theIsReqToKeepRLine) |
788cbaf4 |
930 | { |
7fd59977 |
931 | myTolArc = TolArc; |
932 | myTolTang = TolTang; |
788cbaf4 |
933 | if(myFleche <= Precision::PConfusion()) |
934 | myFleche = 0.01; |
935 | if(myUVMaxStep <= Precision::PConfusion()) |
936 | myUVMaxStep = 0.01; |
937 | |
7fd59977 |
938 | done = Standard_False; |
939 | spnt.Clear(); |
940 | slin.Clear(); |
941 | empt = Standard_True; |
942 | tgte = Standard_False; |
943 | oppo = Standard_False; |
944 | |
788cbaf4 |
945 | GeomAbs_SurfaceType typs1 = theS1->GetType(); |
946 | GeomAbs_SurfaceType typs2 = theS2->GetType(); |
7fd59977 |
947 | |
18d25b93 |
948 | //treatment of the cases with cone or torus |
7fd59977 |
949 | Standard_Boolean TreatAsBiParametric = Standard_False; |
1d18c75e |
950 | Standard_Integer bGeomGeom = 0; |
18d25b93 |
951 | // |
952 | if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone || |
953 | typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) { |
954 | gp_Ax1 aCTAx, aGeomAx; |
955 | GeomAbs_SurfaceType aCTType; |
956 | Standard_Boolean bToCheck; |
957 | // |
958 | const Handle(Adaptor3d_HSurface)& aCTSurf = |
959 | (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2; |
960 | const Handle(Adaptor3d_HSurface)& aGeomSurf = |
961 | (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1; |
962 | // |
963 | aCTType = aCTSurf->GetType(); |
964 | bToCheck = Standard_False; |
965 | // |
1d18c75e |
966 | if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) { |
967 | const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ? |
968 | aCTSurf->Cone() : aGeomSurf->Cone(); |
969 | Standard_Real a1 = Abs(aCon1.SemiAngle()); |
18d25b93 |
970 | bToCheck = (a1 < 0.02) || (a1 > 1.55); |
1d18c75e |
971 | // |
18d25b93 |
972 | if (typs1 == typs2) { |
1d18c75e |
973 | const gp_Cone aCon2 = aGeomSurf->Cone(); |
974 | Standard_Real a2 = Abs(aCon2.SemiAngle()); |
18d25b93 |
975 | bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55); |
976 | // |
977 | if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic |
18d25b93 |
978 | const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis(); |
979 | if (A1.IsParallel(A2,Precision::Angular())) { |
980 | const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex(); |
981 | const gp_Pln Plan1( Apex1, A1.Direction() ); |
982 | if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) { |
983 | bToCheck = Standard_False; |
18d25b93 |
984 | } |
788cbaf4 |
985 | } |
986 | } |
7fd59977 |
987 | } |
18d25b93 |
988 | // |
1d18c75e |
989 | TreatAsBiParametric = bToCheck; |
990 | if (aCTType == GeomAbs_Cone) { |
991 | aCTAx = aCon1.Axis(); |
992 | } |
7fd59977 |
993 | } |
1d18c75e |
994 | // |
995 | if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) { |
996 | const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ? |
997 | aCTSurf->Torus() : aGeomSurf->Torus(); |
998 | bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius(); |
999 | if (typs1 == typs2) { |
1000 | const gp_Torus aTor2 = aGeomSurf->Torus(); |
1001 | bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius(); |
1002 | } |
1003 | // |
1004 | if (aCTType == GeomAbs_Torus) { |
1005 | aCTAx = aTor1.Axis(); |
18d25b93 |
1006 | } |
18d25b93 |
1007 | } |
1008 | // |
1009 | if (bToCheck) { |
1010 | const gp_Lin aL1(aCTAx); |
1011 | // |
1012 | switch (aGeomSurf->GetType()) { |
1013 | case GeomAbs_Plane: { |
1014 | aGeomAx = aGeomSurf->Plane().Axis(); |
1015 | if (aCTType == GeomAbs_Cone) { |
1d18c75e |
1016 | bGeomGeom = 1; |
18d25b93 |
1017 | if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) { |
1018 | Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction())); |
1019 | if(ps < 0.015) { |
1d18c75e |
1020 | bGeomGeom = 0; |
18d25b93 |
1021 | } |
788cbaf4 |
1022 | } |
1023 | } |
18d25b93 |
1024 | else { |
1025 | if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) || |
1026 | (aCTAx.IsNormal(aGeomAx, Precision::Angular()) && |
1027 | (aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) { |
1d18c75e |
1028 | bGeomGeom = 1; |
18d25b93 |
1029 | } |
1030 | } |
1031 | bToCheck = Standard_False; |
1032 | break; |
7fd59977 |
1033 | } |
18d25b93 |
1034 | case GeomAbs_Sphere: { |
1035 | if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) { |
1d18c75e |
1036 | bGeomGeom = 1; |
18d25b93 |
1037 | } |
1038 | bToCheck = Standard_False; |
1039 | break; |
7fd59977 |
1040 | } |
18d25b93 |
1041 | case GeomAbs_Cylinder: |
1042 | aGeomAx = aGeomSurf->Cylinder().Axis(); |
1043 | break; |
1044 | case GeomAbs_Cone: |
1045 | aGeomAx = aGeomSurf->Cone().Axis(); |
1046 | break; |
1047 | case GeomAbs_Torus: |
1048 | aGeomAx = aGeomSurf->Torus().Axis(); |
1049 | break; |
1050 | default: |
1051 | bToCheck = Standard_False; |
1052 | break; |
1053 | } |
1054 | // |
1055 | if (bToCheck) { |
1056 | if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) && |
1057 | (aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) { |
1d18c75e |
1058 | bGeomGeom = 1; |
788cbaf4 |
1059 | } |
7fd59977 |
1060 | } |
18d25b93 |
1061 | // |
1d18c75e |
1062 | if (bGeomGeom == 1) { |
1063 | TreatAsBiParametric = Standard_False; |
18d25b93 |
1064 | } |
1065 | } |
1066 | } |
1067 | // |
788cbaf4 |
1068 | |
1069 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) { |
bf0ba813 |
1070 | TreatAsBiParametric= Standard_False; |
1071 | } |
7fd59977 |
1072 | |
1073 | // Modified by skv - Mon Sep 26 14:58:30 2005 Begin |
1074 | // if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; } |
788cbaf4 |
1075 | if(TreatAsBiParametric) |
1076 | { |
7fd59977 |
1077 | if (typs1 == GeomAbs_Cone && typs2 == GeomAbs_Plane) |
1078 | typs1 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector |
1079 | else if (typs1 == GeomAbs_Plane && typs2 == GeomAbs_Cone) |
1080 | typs2 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector |
1081 | else { |
1082 | // Using Prm-Prm Intersector |
1083 | typs1 = GeomAbs_BezierSurface; |
1084 | typs2 = GeomAbs_BezierSurface; |
1085 | } |
1086 | } |
1087 | // Modified by skv - Mon Sep 26 14:58:30 2005 End |
1088 | |
1089 | // Surface type definition |
1090 | Standard_Integer ts1 = 0; |
1091 | switch (typs1) |
1092 | { |
1093 | case GeomAbs_Plane: |
1094 | case GeomAbs_Cylinder: |
1095 | case GeomAbs_Sphere: |
1096 | case GeomAbs_Cone: ts1 = 1; break; |
1d18c75e |
1097 | case GeomAbs_Torus: ts1 = bGeomGeom; break; |
7fd59977 |
1098 | default: break; |
1099 | } |
788cbaf4 |
1100 | |
7fd59977 |
1101 | Standard_Integer ts2 = 0; |
1102 | switch (typs2) |
1103 | { |
1104 | case GeomAbs_Plane: |
1105 | case GeomAbs_Cylinder: |
1106 | case GeomAbs_Sphere: |
1107 | case GeomAbs_Cone: ts2 = 1; break; |
1d18c75e |
1108 | case GeomAbs_Torus: ts2 = bGeomGeom; break; |
7fd59977 |
1109 | default: break; |
1110 | } |
7eed5d29 |
1111 | // |
1112 | // treatment of the cases with torus and any other geom surface |
7eed5d29 |
1113 | // |
7fd59977 |
1114 | // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom> |
1115 | // 2. ts1 != ts2 <Geom-Param> |
1116 | // 3. ts1 == ts2 == 0 <Param-Param> |
1117 | |
1118 | // Geom - Geom |
1119 | if(ts1 == ts2 && ts1 == 1) |
1120 | { |
788cbaf4 |
1121 | const Standard_Boolean RestrictLine = Standard_True; |
1122 | IntSurf_ListOfPntOn2S ListOfPnts; |
1123 | ListOfPnts.Clear(); |
1124 | if(isGeomInt) |
1125 | { |
02effd35 |
1126 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) |
1127 | { |
d4b867e6 |
1128 | GeomGeomPerfom( theS1, theD1, theS2, theD2, TolArc, |
1129 | TolTang, ListOfPnts, RestrictLine, |
1130 | typs1, typs2, theIsReqToKeepRLine); |
02effd35 |
1131 | } |
1132 | else |
1133 | { |
d4b867e6 |
1134 | GeomGeomPerfomTrimSurf( theS1, theD1, theS2, theD2, |
1135 | TolArc, TolTang, ListOfPnts, RestrictLine, |
1136 | typs1, typs2, theIsReqToKeepRLine); |
02effd35 |
1137 | } |
788cbaf4 |
1138 | } |
1139 | else |
1140 | { |
02effd35 |
1141 | ParamParamPerfom(theS1, theD1, theS2, theD2, |
1142 | TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
788cbaf4 |
1143 | } |
7fd59977 |
1144 | } |
788cbaf4 |
1145 | |
7fd59977 |
1146 | // Geom - Param |
1147 | if(ts1 != ts2) |
1148 | { |
788cbaf4 |
1149 | GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2); |
7fd59977 |
1150 | } |
788cbaf4 |
1151 | |
7fd59977 |
1152 | // Param - Param |
1153 | if(ts1 == ts2 && ts1 == 0) |
1154 | { |
788cbaf4 |
1155 | const Standard_Boolean RestrictLine = Standard_True; |
1156 | IntSurf_ListOfPntOn2S ListOfPnts; |
1157 | ListOfPnts.Clear(); |
1158 | |
02effd35 |
1159 | ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc, |
1160 | TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
7fd59977 |
1161 | } |
1162 | } |
18d25b93 |
1163 | |
7fd59977 |
1164 | //======================================================================= |
1165 | //function : Perform |
1166 | //purpose : |
1167 | //======================================================================= |
788cbaf4 |
1168 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1, |
1169 | const Handle(Adaptor3d_TopolTool)& theD1, |
1170 | const Handle(Adaptor3d_HSurface)& theS2, |
1171 | const Handle(Adaptor3d_TopolTool)& theD2, |
7fd59977 |
1172 | const Standard_Real TolArc, |
1173 | const Standard_Real TolTang, |
1174 | IntSurf_ListOfPntOn2S& ListOfPnts, |
788cbaf4 |
1175 | const Standard_Boolean RestrictLine, |
1176 | const Standard_Boolean isGeomInt) |
7fd59977 |
1177 | { |
1178 | myTolArc = TolArc; |
1179 | myTolTang = TolTang; |
788cbaf4 |
1180 | if(myFleche <= Precision::PConfusion()) |
1181 | myFleche = 0.01; |
1182 | if(myUVMaxStep <= Precision::PConfusion()) |
1183 | myUVMaxStep = 0.01; |
7fd59977 |
1184 | |
1185 | done = Standard_False; |
1186 | spnt.Clear(); |
1187 | slin.Clear(); |
1188 | empt = Standard_True; |
1189 | tgte = Standard_False; |
1190 | oppo = Standard_False; |
1191 | |
788cbaf4 |
1192 | GeomAbs_SurfaceType typs1 = theS1->GetType(); |
1193 | GeomAbs_SurfaceType typs2 = theS2->GetType(); |
18d25b93 |
1194 | // |
1195 | //treatment of the cases with cone or torus |
7fd59977 |
1196 | Standard_Boolean TreatAsBiParametric = Standard_False; |
1d18c75e |
1197 | Standard_Integer bGeomGeom = 0; |
18d25b93 |
1198 | // |
1199 | if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone || |
1200 | typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) { |
1201 | gp_Ax1 aCTAx, aGeomAx; |
1202 | GeomAbs_SurfaceType aCTType; |
1203 | Standard_Boolean bToCheck; |
1204 | // |
1205 | const Handle(Adaptor3d_HSurface)& aCTSurf = |
1206 | (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2; |
1207 | const Handle(Adaptor3d_HSurface)& aGeomSurf = |
1208 | (typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1; |
1209 | // |
1210 | aCTType = aCTSurf->GetType(); |
1211 | bToCheck = Standard_False; |
1212 | // |
1d18c75e |
1213 | if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) { |
1214 | const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ? |
1215 | aCTSurf->Cone() : aGeomSurf->Cone(); |
1216 | Standard_Real a1 = Abs(aCon1.SemiAngle()); |
18d25b93 |
1217 | bToCheck = (a1 < 0.02) || (a1 > 1.55); |
1d18c75e |
1218 | // |
18d25b93 |
1219 | if (typs1 == typs2) { |
1d18c75e |
1220 | const gp_Cone aCon2 = aGeomSurf->Cone(); |
1221 | Standard_Real a2 = Abs(aCon2.SemiAngle()); |
18d25b93 |
1222 | bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55); |
1223 | // |
1224 | if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic |
18d25b93 |
1225 | const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis(); |
1226 | if (A1.IsParallel(A2,Precision::Angular())) { |
1227 | const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex(); |
1228 | const gp_Pln Plan1( Apex1, A1.Direction() ); |
1229 | if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) { |
1230 | bToCheck = Standard_False; |
18d25b93 |
1231 | } |
788cbaf4 |
1232 | } |
1233 | } |
7fd59977 |
1234 | } |
18d25b93 |
1235 | // |
1d18c75e |
1236 | TreatAsBiParametric = bToCheck; |
1237 | if (aCTType == GeomAbs_Cone) { |
1238 | aCTAx = aCon1.Axis(); |
1239 | } |
788cbaf4 |
1240 | } |
1d18c75e |
1241 | // |
1242 | if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) { |
1243 | const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ? |
1244 | aCTSurf->Torus() : aGeomSurf->Torus(); |
1245 | bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius(); |
1246 | if (typs1 == typs2) { |
1247 | const gp_Torus aTor2 = aGeomSurf->Torus(); |
1248 | bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius(); |
1249 | } |
1250 | // |
1251 | if (aCTType == GeomAbs_Torus) { |
1252 | aCTAx = aTor1.Axis(); |
18d25b93 |
1253 | } |
18d25b93 |
1254 | } |
1255 | // |
1256 | if (bToCheck) { |
1257 | const gp_Lin aL1(aCTAx); |
1258 | // |
1259 | switch (aGeomSurf->GetType()) { |
1260 | case GeomAbs_Plane: { |
1261 | aGeomAx = aGeomSurf->Plane().Axis(); |
1262 | if (aCTType == GeomAbs_Cone) { |
1d18c75e |
1263 | bGeomGeom = 1; |
18d25b93 |
1264 | if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) { |
1265 | Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction())); |
1266 | if(ps < 0.015) { |
1d18c75e |
1267 | bGeomGeom = 0; |
18d25b93 |
1268 | } |
788cbaf4 |
1269 | } |
1270 | } |
18d25b93 |
1271 | else { |
1272 | if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) || |
1273 | (aCTAx.IsNormal(aGeomAx, Precision::Angular()) && |
1274 | (aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) { |
1d18c75e |
1275 | bGeomGeom = 1; |
18d25b93 |
1276 | } |
1277 | } |
1278 | bToCheck = Standard_False; |
1279 | break; |
7fd59977 |
1280 | } |
18d25b93 |
1281 | case GeomAbs_Sphere: { |
1282 | if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) { |
1d18c75e |
1283 | bGeomGeom = 1; |
18d25b93 |
1284 | } |
1285 | bToCheck = Standard_False; |
1286 | break; |
7fd59977 |
1287 | } |
18d25b93 |
1288 | case GeomAbs_Cylinder: |
1289 | aGeomAx = aGeomSurf->Cylinder().Axis(); |
1290 | break; |
1291 | case GeomAbs_Cone: |
1292 | aGeomAx = aGeomSurf->Cone().Axis(); |
1293 | break; |
1294 | case GeomAbs_Torus: |
1295 | aGeomAx = aGeomSurf->Torus().Axis(); |
1296 | break; |
1297 | default: |
1298 | bToCheck = Standard_False; |
1299 | break; |
1300 | } |
1301 | // |
1302 | if (bToCheck) { |
1303 | if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) && |
1304 | (aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) { |
1d18c75e |
1305 | bGeomGeom = 1; |
788cbaf4 |
1306 | } |
7fd59977 |
1307 | } |
18d25b93 |
1308 | // |
1d18c75e |
1309 | if (bGeomGeom == 1) { |
1310 | TreatAsBiParametric = Standard_False; |
18d25b93 |
1311 | } |
1312 | } |
1313 | } |
1314 | // |
7fd59977 |
1315 | |
788cbaf4 |
1316 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) { |
bf0ba813 |
1317 | TreatAsBiParametric= Standard_False; |
1318 | } |
788cbaf4 |
1319 | |
1320 | if(TreatAsBiParametric) |
1321 | { |
1322 | // Using Prm-Prm Intersector |
1323 | typs1 = GeomAbs_BezierSurface; |
1324 | typs2 = GeomAbs_BezierSurface; |
bf0ba813 |
1325 | } |
7fd59977 |
1326 | |
1327 | // Surface type definition |
1328 | Standard_Integer ts1 = 0; |
1329 | switch (typs1) |
1330 | { |
1331 | case GeomAbs_Plane: |
1332 | case GeomAbs_Cylinder: |
1333 | case GeomAbs_Sphere: |
1334 | case GeomAbs_Cone: ts1 = 1; break; |
1d18c75e |
1335 | case GeomAbs_Torus: ts1 = bGeomGeom; break; |
7fd59977 |
1336 | default: break; |
1337 | } |
788cbaf4 |
1338 | |
7fd59977 |
1339 | Standard_Integer ts2 = 0; |
1340 | switch (typs2) |
1341 | { |
1342 | case GeomAbs_Plane: |
1343 | case GeomAbs_Cylinder: |
1344 | case GeomAbs_Sphere: |
1345 | case GeomAbs_Cone: ts2 = 1; break; |
1d18c75e |
1346 | case GeomAbs_Torus: ts2 = bGeomGeom; break; |
7fd59977 |
1347 | default: break; |
1348 | } |
7eed5d29 |
1349 | // |
7fd59977 |
1350 | // Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom> |
1351 | // 2. ts1 != ts2 <Geom-Param> |
1352 | // 3. ts1 == ts2 == 0 <Param-Param> |
1353 | |
788cbaf4 |
1354 | if(!isGeomInt) |
7fd59977 |
1355 | { |
02effd35 |
1356 | ParamParamPerfom(theS1, theD1, theS2, theD2, |
1357 | TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
7fd59977 |
1358 | } |
788cbaf4 |
1359 | else if(ts1 != ts2) |
1360 | { |
1361 | GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2); |
1362 | } |
1363 | else if (ts1 == 0) |
1364 | { |
02effd35 |
1365 | ParamParamPerfom(theS1, theD1, theS2, theD2, |
1366 | TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
788cbaf4 |
1367 | } |
1368 | else if(ts1 == 1) |
1369 | { |
ecc4f148 |
1370 | if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) |
1371 | { |
1372 | GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc, |
1373 | TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
1374 | } |
1375 | else |
1376 | { |
1377 | GeomGeomPerfomTrimSurf(theS1, theD1, theS2, theD2, |
1378 | TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
1379 | } |
788cbaf4 |
1380 | } |
1381 | } |
1382 | |
1383 | //======================================================================= |
1384 | //function : ParamParamPerfom |
1385 | //purpose : |
1386 | //======================================================================= |
1387 | void IntPatch_Intersection::ParamParamPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1388 | const Handle(Adaptor3d_TopolTool)& theD1, |
1389 | const Handle(Adaptor3d_HSurface)& theS2, |
1390 | const Handle(Adaptor3d_TopolTool)& theD2, |
1391 | const Standard_Real TolArc, |
1392 | const Standard_Real TolTang, |
1393 | IntSurf_ListOfPntOn2S& ListOfPnts, |
1394 | const Standard_Boolean RestrictLine, |
1395 | const GeomAbs_SurfaceType typs1, |
1396 | const GeomAbs_SurfaceType typs2) |
1397 | { |
1398 | IntPatch_PrmPrmIntersection interpp; |
1399 | if(!theD1->DomainIsInfinite() && !theD2->DomainIsInfinite()) |
7fd59977 |
1400 | { |
788cbaf4 |
1401 | Standard_Boolean ClearFlag = Standard_True; |
1402 | if(!ListOfPnts.IsEmpty()) |
1403 | { |
1404 | interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep, ListOfPnts, RestrictLine); |
1405 | ClearFlag = Standard_False; |
7fd59977 |
1406 | } |
788cbaf4 |
1407 | interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep,ClearFlag); //double call!!!!!!! |
7fd59977 |
1408 | } |
788cbaf4 |
1409 | else if((theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite())) |
7fd59977 |
1410 | { |
788cbaf4 |
1411 | gp_Pnt pMaxXYZ, pMinXYZ; |
1412 | if(theD1->DomainIsInfinite()) |
1413 | { |
1414 | FUN_GetMinMaxXYZPnt( theS2, pMinXYZ, pMaxXYZ ); |
1415 | const Standard_Real MU = Max(Abs(theS2->FirstUParameter()),Abs(theS2->LastUParameter())); |
1416 | const Standard_Real MV = Max(Abs(theS2->FirstVParameter()),Abs(theS2->LastVParameter())); |
1417 | const Standard_Real AP = Max(MU, MV); |
1418 | Handle(Adaptor3d_HSurface) SS; |
1419 | FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS1, AP, SS); |
1420 | interpp.Perform(SS,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1421 | } |
1422 | else |
1423 | { |
1424 | FUN_GetMinMaxXYZPnt( theS1, pMinXYZ, pMaxXYZ ); |
1425 | const Standard_Real MU = Max(Abs(theS1->FirstUParameter()),Abs(theS1->LastUParameter())); |
1426 | const Standard_Real MV = Max(Abs(theS1->FirstVParameter()),Abs(theS1->LastVParameter())); |
1427 | const Standard_Real AP = Max(MU, MV); |
1428 | Handle(Adaptor3d_HSurface) SS; |
1429 | FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS2, AP, SS); |
1430 | interpp.Perform(theS1, theD1, SS, theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1431 | } |
1432 | }//(theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite()) |
1433 | else |
1434 | { |
1435 | if(typs1 == GeomAbs_OtherSurface || typs2 == GeomAbs_OtherSurface) |
1436 | { |
1437 | done = Standard_False; |
1438 | return; |
1439 | } |
1440 | |
1441 | Standard_Boolean IsPLInt = Standard_False; |
1442 | TColgp_SequenceOfPnt sop; |
1443 | gp_Vec v; |
1444 | FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v); |
1445 | |
1446 | if(IsPLInt) |
1447 | { |
1448 | if(sop.Length() > 0) |
1449 | { |
1450 | for(Standard_Integer ip = 1; ip <= sop.Length(); ip++) |
1451 | { |
1452 | gp_Lin lin(sop.Value(ip),gp_Dir(v)); |
1453 | Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False); |
c5f3a425 |
1454 | slin.Append(Handle(IntPatch_Line)::DownCast (gl)); |
788cbaf4 |
1455 | } |
1456 | |
1457 | done = Standard_True; |
7fd59977 |
1458 | } |
788cbaf4 |
1459 | else |
1460 | done = Standard_False; |
1461 | |
1462 | return; |
1463 | }// 'COLLINEAR LINES' |
1464 | else |
1465 | { |
1466 | Handle(Adaptor3d_HSurface) nS1 = theS1; |
1467 | Handle(Adaptor3d_HSurface) nS2 = theS2; |
1468 | FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+8,nS1,nS2); |
1469 | interpp.Perform(nS1,theD1,nS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep); |
1470 | }// 'NON - COLLINEAR LINES' |
1471 | }// both domains are infinite |
1472 | |
1473 | if (interpp.IsDone()) |
1474 | { |
1475 | done = Standard_True; |
1476 | tgte = Standard_False; |
1477 | empt = interpp.IsEmpty(); |
1478 | |
1479 | for(Standard_Integer i = 1; i <= interpp.NbLines(); i++) |
1480 | { |
1481 | if(interpp.Line(i)->ArcType() != IntPatch_Walking) |
1482 | slin.Append(interpp.Line(i)); |
1483 | } |
1484 | |
1485 | for (Standard_Integer i = 1; i <= interpp.NbLines(); i++) |
1486 | { |
1487 | if(interpp.Line(i)->ArcType() == IntPatch_Walking) |
1488 | slin.Append(interpp.Line(i)); |
1489 | } |
1490 | } |
1491 | } |
1492 | |
1493 | //======================================================================= |
1494 | ////function : GeomGeomPerfom |
1495 | //purpose : |
1496 | //======================================================================= |
1497 | void IntPatch_Intersection::GeomGeomPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1498 | const Handle(Adaptor3d_TopolTool)& theD1, |
1499 | const Handle(Adaptor3d_HSurface)& theS2, |
1500 | const Handle(Adaptor3d_TopolTool)& theD2, |
1501 | const Standard_Real TolArc, |
1502 | const Standard_Real TolTang, |
1503 | IntSurf_ListOfPntOn2S& ListOfPnts, |
1504 | const Standard_Boolean RestrictLine, |
1505 | const GeomAbs_SurfaceType typs1, |
d4b867e6 |
1506 | const GeomAbs_SurfaceType typs2, |
1507 | const Standard_Boolean theIsReqToKeepRLine) |
788cbaf4 |
1508 | { |
d4b867e6 |
1509 | IntPatch_ImpImpIntersection interii(theS1,theD1,theS2,theD2, |
1510 | myTolArc,myTolTang, theIsReqToKeepRLine); |
788cbaf4 |
1511 | const Standard_Boolean anIS = interii.IsDone(); |
1512 | if (anIS) |
1513 | { |
1514 | done = anIS; |
1515 | empt = interii.IsEmpty(); |
1516 | if (!empt) |
1517 | { |
1518 | tgte = interii.TangentFaces(); |
1519 | if (tgte) |
1520 | oppo = interii.OppositeFaces(); |
1521 | |
1522 | for (Standard_Integer i = 1; i <= interii.NbLines(); i++) |
1523 | { |
857ffd5e |
1524 | const Handle(IntPatch_Line)& line = interii.Line(i); |
788cbaf4 |
1525 | if (line->ArcType() == IntPatch_Analytic) |
1526 | { |
1527 | const GeomAbs_SurfaceType typs1 = theS1->GetType(); |
1528 | const GeomAbs_SurfaceType typs2 = theS2->GetType(); |
1529 | IntSurf_Quadric Quad1,Quad2; |
1530 | |
1531 | switch(typs1) |
1532 | { |
1533 | case GeomAbs_Plane: |
1534 | Quad1.SetValue(theS1->Plane()); |
1535 | break; |
1536 | |
1537 | case GeomAbs_Cylinder: |
1538 | Quad1.SetValue(theS1->Cylinder()); |
1539 | break; |
1540 | |
1541 | case GeomAbs_Sphere: |
1542 | Quad1.SetValue(theS1->Sphere()); |
1543 | break; |
1544 | |
1545 | case GeomAbs_Cone: |
1546 | Quad1.SetValue(theS1->Cone()); |
1547 | break; |
1548 | |
7eed5d29 |
1549 | case GeomAbs_Torus: |
1550 | Quad1.SetValue(theS1->Torus()); |
1551 | break; |
1552 | |
788cbaf4 |
1553 | default: |
1554 | break; |
1555 | } |
1556 | |
1557 | switch(typs2) |
1558 | { |
1559 | case GeomAbs_Plane: |
1560 | Quad2.SetValue(theS2->Plane()); |
1561 | break; |
1562 | case GeomAbs_Cylinder: |
1563 | Quad2.SetValue(theS2->Cylinder()); |
1564 | break; |
1565 | |
1566 | case GeomAbs_Sphere: |
1567 | Quad2.SetValue(theS2->Sphere()); |
1568 | break; |
1569 | |
1570 | case GeomAbs_Cone: |
1571 | Quad2.SetValue(theS2->Cone()); |
1572 | break; |
1573 | |
7eed5d29 |
1574 | case GeomAbs_Torus: |
1575 | Quad2.SetValue(theS2->Torus()); |
1576 | break; |
1577 | |
788cbaf4 |
1578 | default: |
1579 | break; |
1580 | } |
1581 | |
1582 | IntPatch_ALineToWLine AToW(Quad1,Quad2,0.01,0.05,aNbPointsInALine); |
857ffd5e |
1583 | Handle(IntPatch_Line) wlin=AToW.MakeWLine((*((Handle(IntPatch_ALine) *)(&line)))); |
788cbaf4 |
1584 | slin.Append(wlin); |
1585 | } |
1586 | else |
1587 | slin.Append(interii.Line(i)); |
1588 | } |
1589 | |
1590 | for (Standard_Integer i = 1; i <= interii.NbPnts(); i++) |
1591 | { |
1592 | spnt.Append(interii.Point(i)); |
1593 | } |
1594 | } |
1595 | } |
1596 | else |
02effd35 |
1597 | ParamParamPerfom(theS1, theD1, theS2, theD2, |
1598 | TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2); |
788cbaf4 |
1599 | } |
1600 | |
1601 | //======================================================================= |
ecc4f148 |
1602 | //function : GeomParamPerfom |
788cbaf4 |
1603 | //purpose : |
1604 | //======================================================================= |
ecc4f148 |
1605 | void IntPatch_Intersection:: |
1606 | GeomParamPerfom(const Handle(Adaptor3d_HSurface)& theS1, |
1607 | const Handle(Adaptor3d_TopolTool)& theD1, |
1608 | const Handle(Adaptor3d_HSurface)& theS2, |
1609 | const Handle(Adaptor3d_TopolTool)& theD2, |
1610 | const Standard_Boolean isNotAnalitical, |
1611 | const GeomAbs_SurfaceType typs1, |
1612 | const GeomAbs_SurfaceType typs2) |
788cbaf4 |
1613 | { |
1614 | IntPatch_ImpPrmIntersection interip; |
1615 | if (myIsStartPnt) |
1616 | { |
1617 | if (isNotAnalitical/*ts1 == 0*/) |
1618 | interip.SetStartPoint(myU1Start,myV1Start); |
1619 | else |
1620 | interip.SetStartPoint(myU2Start,myV2Start); |
1621 | } |
1622 | |
1623 | if(theD1->DomainIsInfinite() && theD2->DomainIsInfinite()) |
1624 | { |
1625 | Standard_Boolean IsPLInt = Standard_False; |
1626 | TColgp_SequenceOfPnt sop; |
1627 | gp_Vec v; |
1628 | FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v); |
1629 | |
1630 | if(IsPLInt) |
1631 | { |
1632 | if(sop.Length() > 0) |
1633 | { |
1634 | for(Standard_Integer ip = 1; ip <= sop.Length(); ip++) |
1635 | { |
1636 | gp_Lin lin(sop.Value(ip),gp_Dir(v)); |
1637 | Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False); |
c5f3a425 |
1638 | slin.Append(Handle(IntPatch_Line)::DownCast (gl)); |
788cbaf4 |
1639 | } |
1640 | |
1641 | done = Standard_True; |
1642 | } |
1643 | else |
1644 | done = Standard_False; |
1645 | |
1646 | return; |
1647 | } |
1648 | else |
1649 | { |
1650 | Handle(Adaptor3d_HSurface) nS1 = theS1; |
1651 | Handle(Adaptor3d_HSurface) nS2 = theS2; |
1652 | FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+5,nS1,nS2); |
1653 | interip.Perform(nS1,theD1,nS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep); |
1654 | } |
1655 | } |
1656 | else |
1657 | interip.Perform(theS1,theD1,theS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep); |
1658 | |
1659 | if (interip.IsDone()) |
1660 | { |
1661 | done = Standard_True; |
1662 | empt = interip.IsEmpty(); |
1663 | |
1664 | if (!empt) |
1665 | { |
b92f3572 |
1666 | const Standard_Integer aNbLines = interip.NbLines(); |
1667 | for(Standard_Integer i = 1; i <= aNbLines; i++) |
788cbaf4 |
1668 | { |
1669 | if(interip.Line(i)->ArcType() != IntPatch_Walking) |
1670 | slin.Append(interip.Line(i)); |
1671 | } |
1672 | |
b92f3572 |
1673 | for(Standard_Integer i = 1; i <= aNbLines; i++) |
788cbaf4 |
1674 | { |
1675 | if(interip.Line(i)->ArcType() == IntPatch_Walking) |
1676 | slin.Append(interip.Line(i)); |
1677 | } |
1678 | |
1679 | for (Standard_Integer i = 1; i <= interip.NbPnts(); i++) |
1680 | spnt.Append(interip.Point(i)); |
1681 | } |
7fd59977 |
1682 | } |
1683 | } |
1684 | |
ecc4f148 |
1685 | //======================================================================= |
1686 | //function : GeomGeomPerfomTrimSurf |
1687 | //purpose : This function returns ready walking-line (which is not need |
1688 | // in convertation) as an intersection line between two |
1689 | // trimmed surfaces. |
1690 | //======================================================================= |
1691 | void IntPatch_Intersection:: |
1692 | GeomGeomPerfomTrimSurf( const Handle(Adaptor3d_HSurface)& theS1, |
1693 | const Handle(Adaptor3d_TopolTool)& theD1, |
1694 | const Handle(Adaptor3d_HSurface)& theS2, |
1695 | const Handle(Adaptor3d_TopolTool)& theD2, |
1696 | const Standard_Real theTolArc, |
1697 | const Standard_Real theTolTang, |
1698 | IntSurf_ListOfPntOn2S& theListOfPnts, |
1699 | const Standard_Boolean RestrictLine, |
1700 | const GeomAbs_SurfaceType theTyps1, |
d4b867e6 |
1701 | const GeomAbs_SurfaceType theTyps2, |
1702 | const Standard_Boolean theIsReqToKeepRLine) |
ecc4f148 |
1703 | { |
1704 | IntSurf_Quadric Quad1,Quad2; |
1705 | |
1706 | if((theTyps1 == GeomAbs_Cylinder) && (theTyps2 == GeomAbs_Cylinder)) |
1707 | { |
1708 | IntPatch_ImpImpIntersection anInt; |
d4b867e6 |
1709 | anInt.Perform(theS1, theD1, theS2, theD2, myTolArc, |
1710 | myTolTang, Standard_True, theIsReqToKeepRLine); |
ecc4f148 |
1711 | |
1712 | done = anInt.IsDone(); |
1713 | |
02effd35 |
1714 | if(done) |
ecc4f148 |
1715 | { |
02effd35 |
1716 | empt = anInt.IsEmpty(); |
1717 | if (!empt) |
1718 | { |
1719 | tgte = anInt.TangentFaces(); |
1720 | if (tgte) |
1721 | oppo = anInt.OppositeFaces(); |
ecc4f148 |
1722 | |
02effd35 |
1723 | const Standard_Integer aNbLin = anInt.NbLines(); |
1724 | const Standard_Integer aNbPts = anInt.NbPnts(); |
1725 | |
1726 | for(Standard_Integer aLID = 1; aLID <= aNbLin; aLID++) |
1727 | { |
1728 | const Handle(IntPatch_Line)& aLine = anInt.Line(aLID); |
1729 | slin.Append(aLine); |
1730 | } |
1731 | |
1732 | for(Standard_Integer aPID = 1; aPID <= aNbPts; aPID++) |
1733 | { |
1734 | const IntPatch_Point& aPoint = anInt.Point(aPID); |
1735 | spnt.Append(aPoint); |
1736 | } |
b2af2f56 |
1737 | |
1738 | JoinWLines( slin, spnt, theTolTang, |
1739 | theS1->IsUPeriodic()? theS1->UPeriod() : 0.0, |
1740 | theS2->IsUPeriodic()? theS2->UPeriod() : 0.0, |
1741 | theS1->IsVPeriodic()? theS1->VPeriod() : 0.0, |
1742 | theS2->IsVPeriodic()? theS2->VPeriod() : 0.0, |
1743 | theS1->FirstUParameter(), theS1->LastUParameter(), |
1744 | theS1->FirstVParameter(), theS1->LastVParameter(), |
1745 | theS2->FirstUParameter(), theS2->LastUParameter(), |
1746 | theS2->FirstVParameter(), theS2->LastVParameter()); |
02effd35 |
1747 | } |
ecc4f148 |
1748 | } |
1749 | } |
1750 | else |
1751 | { |
02effd35 |
1752 | GeomGeomPerfom(theS1, theD1, theS2, theD2, |
d4b867e6 |
1753 | theTolArc, theTolTang, theListOfPnts, |
1754 | RestrictLine, theTyps1, theTyps2, theIsReqToKeepRLine); |
ecc4f148 |
1755 | } |
1756 | } |
1757 | |
788cbaf4 |
1758 | |
7fd59977 |
1759 | void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1, |
1760 | const Handle(Adaptor3d_TopolTool)& D1, |
1761 | const Handle(Adaptor3d_HSurface)& S2, |
1762 | const Handle(Adaptor3d_TopolTool)& D2, |
1763 | const Standard_Real U1, |
1764 | const Standard_Real V1, |
1765 | const Standard_Real U2, |
1766 | const Standard_Real V2, |
1767 | const Standard_Real TolArc, |
1768 | const Standard_Real TolTang) |
1769 | { |
1770 | myTolArc = TolArc; |
1771 | myTolTang = TolTang; |
1772 | if(myFleche == 0.0) { |
1773 | #if DEBUG |
1774 | //cout<<" -- IntPatch_Intersection::myFleche fixe par defaut a 0.01 --"<<endl; |
1775 | //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl; |
1776 | #endif |
1777 | myFleche = 0.01; |
1778 | } |
1779 | if(myUVMaxStep==0.0) { |
1780 | #if DEBUG |
1781 | //cout<<" -- IntPatch_Intersection::myUVMaxStep fixe par defaut a 0.01 --"<<endl; |
1782 | //cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl; |
1783 | #endif |
1784 | myUVMaxStep = 0.01; |
1785 | } |
1786 | |
1787 | done = Standard_False; |
1788 | spnt.Clear(); |
1789 | slin.Clear(); |
1790 | |
1791 | empt = Standard_True; |
1792 | tgte = Standard_False; |
1793 | oppo = Standard_False; |
1794 | |
1795 | const GeomAbs_SurfaceType typs1 = S1->GetType(); |
1796 | const GeomAbs_SurfaceType typs2 = S2->GetType(); |
1797 | |
1798 | if( typs1==GeomAbs_Plane |
1799 | || typs1==GeomAbs_Cylinder |
1800 | || typs1==GeomAbs_Sphere |
1801 | || typs1==GeomAbs_Cone |
1802 | || typs2==GeomAbs_Plane |
1803 | || typs2==GeomAbs_Cylinder |
1804 | || typs2==GeomAbs_Sphere |
1805 | || typs2==GeomAbs_Cone) |
1806 | { |
1807 | myIsStartPnt = Standard_True; |
1808 | myU1Start = U1; myV1Start = V1; myU2Start = U2; myV2Start = V2; |
1809 | Perform(S1,D1,S2,D2,TolArc,TolTang); |
1810 | myIsStartPnt = Standard_False; |
1811 | } |
1812 | else |
1813 | { |
1814 | IntPatch_PrmPrmIntersection interpp; |
1815 | interpp.Perform(S1,D1,S2,D2,U1,V1,U2,V2,TolArc,TolTang,myFleche,myUVMaxStep); |
1816 | if (interpp.IsDone()) |
1d18c75e |
1817 | { |
7fd59977 |
1818 | done = Standard_True; |
1819 | tgte = Standard_False; |
1820 | empt = interpp.IsEmpty(); |
1821 | const Standard_Integer nblm = interpp.NbLines(); |
1822 | Standard_Integer i = 1; |
1823 | for (; i<=nblm; i++) slin.Append(interpp.Line(i)); |
1824 | } |
1825 | } |
1826 | } |
1827 | //====================================================================== |
1828 | #include <IntPatch_IType.hxx> |
1829 | #include <IntPatch_LineConstructor.hxx> |
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1830 | #include <Adaptor2d_HCurve2d.hxx> |
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1831 | #include <Geom_Curve.hxx> |
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1832 | #define MAXR 200 |
1833 | |
1834 | |
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1835 | //void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *R1, |
1836 | // Handle(Adaptor2d_HCurve2d) *R2, |
1d18c75e |
1837 | // int *NR1, |
1838 | // int *NR2, |
1839 | // Standard_Integer nbR1, |
1840 | // Standard_Integer nbR2, |
1841 | // const IntPatch_Point& VTX) |
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1842 | void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *, |
1843 | Handle(Adaptor2d_HCurve2d) *, |
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1844 | int *, |
1845 | int *, |
1846 | Standard_Integer , |
1847 | Standard_Integer , |
1848 | const IntPatch_Point& ) |
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1849 | { |
1850 | /* |
1851 | if(VTX.IsOnDomS1()) { |
1852 | |
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1853 | //-- long unsigned ptr= *((long unsigned *)(((Handle(Standard_Transient) *)(&(VTX.ArcOnS1()))))); |
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1854 | for(Standard_Integer i=0; i<nbR1;i++) { |
1855 | if(VTX.ArcOnS1()==R1[i]) { |
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1856 | NR1[i]++; |
1857 | printf("\n ******************************"); |
1858 | return; |
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1859 | } |
1860 | } |
1861 | printf("\n R Pas trouvee (IntPatch)\n"); |
1862 | |
1863 | } |
1864 | */ |
1865 | } |
1866 | |
1867 | |
1868 | //void IntPatch_Intersection::Dump(const Standard_Integer Mode, |
1869 | void IntPatch_Intersection::Dump(const Standard_Integer , |
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1870 | const Handle(Adaptor3d_HSurface)& S1, |
1871 | const Handle(Adaptor3d_TopolTool)& D1, |
1872 | const Handle(Adaptor3d_HSurface)& S2, |
1873 | const Handle(Adaptor3d_TopolTool)& D2) const |
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1874 | { |
1875 | |
1876 | //-- ---------------------------------------------------------------------- |
1877 | //-- construction de la liste des restrictions & vertex |
1878 | //-- |
1879 | int NR1[MAXR],NR2[MAXR]; |
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1880 | Handle(Adaptor2d_HCurve2d) R1[MAXR],R2[MAXR]; |
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1881 | Standard_Integer nbR1=0,nbR2=0; |
1882 | for(D1->Init();D1->More() && nbR1<MAXR; D1->Next()) { |
1883 | R1[nbR1]=D1->Value(); |
1884 | NR1[nbR1]=0; |
1885 | nbR1++; |
1886 | } |
1887 | for(D2->Init();D2->More() && nbR2<MAXR; D2->Next()) { |
1888 | R2[nbR2]=D2->Value(); |
1889 | NR2[nbR2]=0; |
1890 | nbR2++; |
1891 | } |
1892 | |
566f8441 |
1893 | printf("\nDUMP_INT: ----empt:%2ud tgte:%2ud oppo:%2ud ---------------------------------",empt,tgte,empt); |
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1894 | Standard_Integer i,j,nbr1,nbr2,nbgl,nbgc,nbge,nbgp,nbgh,nbl,nbr,nbg,nbw,nba; |
1895 | nbl=nbr=nbg=nbw=nba=nbgl=nbge=nbr1=nbr2=nbgc=nbgp=nbgh=0; |
1896 | nbl=NbLines(); |
1897 | for(i=1;i<=nbl;i++) { |
1898 | const Handle(IntPatch_Line)& line=Line(i); |
1899 | const IntPatch_IType IType=line->ArcType(); |
1900 | if(IType == IntPatch_Walking) nbw++; |
1901 | else if(IType == IntPatch_Restriction) { |
1902 | nbr++; |
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1903 | Handle(IntPatch_RLine) rlin (Handle(IntPatch_RLine)::DownCast (line)); |
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1904 | if(rlin->IsArcOnS1()) nbr1++; |
1905 | if(rlin->IsArcOnS2()) nbr2++; |
1906 | } |
1907 | else if(IType == IntPatch_Analytic) nba++; |
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1908 | else { |
1909 | nbg++; |
1910 | if(IType == IntPatch_Lin) nbgl++; |
1911 | else if(IType == IntPatch_Circle) nbgc++; |
1912 | else if(IType == IntPatch_Parabola) nbgp++; |
1913 | else if(IType == IntPatch_Hyperbola) nbgh++; |
1914 | else if(IType == IntPatch_Ellipse) nbge++; |
1915 | } |
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1916 | } |
1917 | |
1918 | |
1919 | 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)", |
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1920 | nbl,nbw,nbr,nbr1,nbr2,nba,nbg,nbgl,nbgc,nbge,nbgh,nbgp); |
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1921 | |
1922 | IntPatch_LineConstructor LineConstructor(2); |
1923 | |
1924 | Standard_Integer nbllc=0; |
1925 | nbw=nbr=nbg=nba=0; |
1926 | Standard_Integer nbva,nbvw,nbvr,nbvg; |
1927 | nbva=nbvr=nbvw=nbvg=0; |
1928 | for (j=1; j<=nbl; j++) { |
1929 | Standard_Integer v,nbvtx; |
1930 | const Handle(IntPatch_Line)& intersLinej = Line(j); |
1931 | Standard_Integer NbLines; |
1932 | LineConstructor.Perform(SequenceOfLine(),intersLinej,S1,D1,S2,D2,1e-7); |
1933 | NbLines = LineConstructor.NbLines(); |
1934 | |
1935 | for(Standard_Integer k=1;k<=NbLines;k++) { |
1936 | nbllc++; |
1937 | const Handle(IntPatch_Line)& LineK = LineConstructor.Line(k); |
1938 | if (LineK->ArcType() == IntPatch_Analytic) { |
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1939 | Handle(IntPatch_ALine) alin (Handle(IntPatch_ALine)::DownCast (LineK)); |
1d18c75e |
1940 | nbvtx=alin->NbVertex(); |
1941 | nbva+=nbvtx; nba++; |
1942 | for(v=1;v<=nbvtx;v++) { |
1943 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,alin->Vertex(v)); |
1944 | } |
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1945 | } |
1946 | else if (LineK->ArcType() == IntPatch_Restriction) { |
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1947 | Handle(IntPatch_RLine) rlin (Handle(IntPatch_RLine)::DownCast (LineK)); |
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1948 | nbvtx=rlin->NbVertex(); |
1949 | nbvr+=nbvtx; nbr++; |
1950 | for(v=1;v<=nbvtx;v++) { |
1951 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,rlin->Vertex(v)); |
1952 | } |
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1953 | } |
1954 | else if (LineK->ArcType() == IntPatch_Walking) { |
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1955 | Handle(IntPatch_WLine) wlin (Handle(IntPatch_WLine)::DownCast (LineK)); |
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1956 | nbvtx=wlin->NbVertex(); |
1957 | nbvw+=nbvtx; nbw++; |
1958 | for(v=1;v<=nbvtx;v++) { |
1959 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,wlin->Vertex(v)); |
1960 | } |
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1961 | } |
1962 | else { |
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1963 | Handle(IntPatch_GLine) glin (Handle(IntPatch_GLine)::DownCast (LineK)); |
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1964 | nbvtx=glin->NbVertex(); |
1965 | nbvg+=nbvtx; nbg++; |
1966 | for(v=1;v<=nbvtx;v++) { |
1967 | IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,glin->Vertex(v)); |
1968 | } |
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1969 | } |
1970 | } |
1971 | } |
1972 | printf("\nDUMP_LC :Lines:%2d WLin:%2d Restr:%2d Ana:%2d Geom:%2d", |
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1973 | nbllc,nbw,nbr,nba,nbg); |
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1974 | printf("\nDUMP_LC :vtx :%2d r:%2d :%2d :%2d", |
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1975 | nbvw,nbvr,nbva,nbvg); |
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1976 | |
1977 | |
1978 | |
1979 | printf("\n"); |
1980 | } |