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b311480e | 1 | // Created on: 1997-11-21 |
2 | // Created by: Philippe MANGIN | |
3 | // Copyright (c) 1997-1999 Matra Datavision | |
973c2be1 | 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e | 5 | // |
973c2be1 | 6 | // This file is part of Open CASCADE Technology software library. |
b311480e | 7 | // |
d5f74e42 | 8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
12 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 13 | // |
973c2be1 | 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. | |
7fd59977 | 16 | |
17 | // Modified by skv - Fri Feb 6 11:44:48 2004 OCC5073 | |
18 | ||
42cf5bc1 | 19 | #include <AdvApprox_ApproxAFunction.hxx> |
20 | #include <AdvApprox_PrefAndRec.hxx> | |
21 | #include <Approx_SweepApproximation.hxx> | |
22 | #include <ElCLib.hxx> | |
23 | #include <ElSLib.hxx> | |
24 | #include <Geom2d_BSplineCurve.hxx> | |
25 | #include <Geom2d_Curve.hxx> | |
26 | #include <Geom2d_Line.hxx> | |
27 | #include <Geom2d_TrimmedCurve.hxx> | |
28 | #include <Geom_BSplineSurface.hxx> | |
29 | #include <Geom_Circle.hxx> | |
30 | #include <Geom_ConicalSurface.hxx> | |
31 | #include <Geom_CylindricalSurface.hxx> | |
32 | #include <Geom_Line.hxx> | |
33 | #include <Geom_Plane.hxx> | |
34 | #include <Geom_RectangularTrimmedSurface.hxx> | |
35 | #include <Geom_SphericalSurface.hxx> | |
36 | #include <Geom_Surface.hxx> | |
37 | #include <Geom_SurfaceOfLinearExtrusion.hxx> | |
38 | #include <Geom_SurfaceOfRevolution.hxx> | |
39 | #include <Geom_ToroidalSurface.hxx> | |
40 | #include <Geom_TrimmedCurve.hxx> | |
41 | #include <GeomAbs_CurveType.hxx> | |
42 | #include <GeomAdaptor_Curve.hxx> | |
43 | #include <GeomConvert_ApproxSurface.hxx> | |
44 | #include <GeomFill_LocationLaw.hxx> | |
7fd59977 | 45 | #include <GeomFill_LocFunction.hxx> |
42cf5bc1 | 46 | #include <GeomFill_SectionLaw.hxx> |
47 | #include <GeomFill_Sweep.hxx> | |
48 | #include <GeomFill_SweepFunction.hxx> | |
49 | #include <GeomLib.hxx> | |
50 | #include <gp_Ax2.hxx> | |
7fd59977 | 51 | #include <gp_Circ.hxx> |
42cf5bc1 | 52 | #include <gp_Dir.hxx> |
53 | #include <gp_Dir2d.hxx> | |
7fd59977 | 54 | #include <gp_GTrsf.hxx> |
42cf5bc1 | 55 | #include <gp_Lin.hxx> |
7fd59977 | 56 | #include <gp_Mat.hxx> |
42cf5bc1 | 57 | #include <gp_Pnt.hxx> |
58 | #include <gp_Pnt2d.hxx> | |
9ba2c30f | 59 | #include <gp_Sphere.hxx> |
42cf5bc1 | 60 | #include <Precision.hxx> |
61 | #include <Standard_ConstructionError.hxx> | |
62 | #include <Standard_ErrorHandler.hxx> | |
63 | #include <Standard_OutOfRange.hxx> | |
64 | #include <StdFail_NotDone.hxx> | |
7fd59977 | 65 | #include <TColgp_Array1OfPnt.hxx> |
66 | #include <TColgp_Array2OfPnt.hxx> | |
67 | #include <TColgp_HArray2OfPnt.hxx> | |
7fd59977 | 68 | #include <TColStd_Array1OfInteger.hxx> |
69 | #include <TColStd_Array1OfReal.hxx> | |
70 | #include <TColStd_Array2OfReal.hxx> | |
71 | ||
42cf5bc1 | 72 | //#include <GeomLib_Array1OfMat.hxx> |
7fd59977 | 73 | //======================================================================= |
74 | //class : GeomFill_Sweep_Eval | |
75 | //purpose: The evaluator for curve approximation | |
76 | //======================================================================= | |
7fd59977 | 77 | class GeomFill_Sweep_Eval : public AdvApprox_EvaluatorFunction |
78 | { | |
79 | public: | |
80 | GeomFill_Sweep_Eval (GeomFill_LocFunction& theTool) | |
81 | : theAncore(theTool) {} | |
82 | ||
83 | virtual void Evaluate (Standard_Integer *Dimension, | |
84 | Standard_Real StartEnd[2], | |
85 | Standard_Real *Parameter, | |
86 | Standard_Integer *DerivativeRequest, | |
87 | Standard_Real *Result, // [Dimension] | |
88 | Standard_Integer *ErrorCode); | |
89 | ||
90 | private: | |
91 | GeomFill_LocFunction& theAncore; | |
92 | }; | |
93 | ||
94 | void GeomFill_Sweep_Eval::Evaluate (Standard_Integer *,/*Dimension*/ | |
95 | Standard_Real StartEnd[2], | |
96 | Standard_Real *Parameter, | |
97 | Standard_Integer *DerivativeRequest, | |
98 | Standard_Real *Result,// [Dimension] | |
99 | Standard_Integer *ErrorCode) | |
100 | { | |
101 | theAncore.DN (*Parameter, | |
102 | StartEnd[0], | |
103 | StartEnd[1], | |
104 | *DerivativeRequest, | |
105 | Result[0], | |
106 | ErrorCode[0]); | |
107 | } | |
108 | ||
109 | //=============================================================== | |
110 | // Function : Create | |
111 | // Purpose : | |
112 | //=============================================================== | |
113 | GeomFill_Sweep::GeomFill_Sweep(const Handle(GeomFill_LocationLaw)& Location, | |
114 | const Standard_Boolean WithKpart) | |
115 | { | |
116 | done = Standard_False; | |
117 | ||
118 | myLoc = Location; | |
119 | myKPart = WithKpart; | |
120 | SetTolerance(1.e-4); | |
a31abc03 | 121 | myForceApproxC1 = Standard_False; |
7fd59977 | 122 | |
123 | myLoc->GetDomain(First, Last); | |
124 | SFirst = SLast = 30.081996; | |
125 | SError = RealLast(); | |
126 | } | |
127 | ||
128 | //=============================================================== | |
129 | // Function : SetDomain | |
130 | // Purpose : | |
131 | //=============================================================== | |
132 | void GeomFill_Sweep::SetDomain(const Standard_Real LocFirst, | |
133 | const Standard_Real LocLast, | |
134 | const Standard_Real SectionFirst, | |
135 | const Standard_Real SectionLast) | |
136 | { | |
137 | First = LocFirst; | |
138 | Last = LocLast; | |
139 | SFirst = SectionFirst; | |
140 | SLast = SectionLast; | |
141 | } | |
142 | ||
143 | //=============================================================== | |
144 | // Function : SetTolerance | |
145 | // Purpose : | |
146 | //=============================================================== | |
147 | void GeomFill_Sweep::SetTolerance(const Standard_Real Tolerance3d, | |
148 | const Standard_Real BoundTolerance, | |
149 | const Standard_Real Tolerance2d, | |
150 | const Standard_Real ToleranceAngular) | |
151 | { | |
152 | Tol3d = Tolerance3d; | |
153 | BoundTol = BoundTolerance; | |
154 | Tol2d =Tolerance2d; | |
155 | TolAngular = ToleranceAngular; | |
156 | } | |
157 | ||
a31abc03 | 158 | //======================================================================= |
159 | //Function : SetForceApproxC1 | |
160 | //Purpose : Set the flag that indicates attempt to approximate | |
161 | // a C1-continuous surface if a swept surface proved | |
162 | // to be C0. | |
163 | //======================================================================= | |
164 | void GeomFill_Sweep::SetForceApproxC1(const Standard_Boolean ForceApproxC1) | |
165 | { | |
166 | myForceApproxC1 = ForceApproxC1; | |
167 | } | |
168 | ||
169 | ||
7fd59977 | 170 | //=============================================================== |
171 | // Function : ExchangeUV | |
172 | // Purpose : | |
173 | //=============================================================== | |
174 | Standard_Boolean GeomFill_Sweep::ExchangeUV() const | |
175 | { | |
176 | return myExchUV; | |
177 | } | |
178 | ||
179 | //=============================================================== | |
180 | // Function : UReversed | |
181 | // Purpose : | |
182 | //=============================================================== | |
183 | Standard_Boolean GeomFill_Sweep::UReversed() const | |
184 | { | |
185 | return isUReversed; | |
186 | } | |
187 | ||
188 | //=============================================================== | |
189 | // Function : VReversed | |
190 | // Purpose : | |
191 | //=============================================================== | |
192 | Standard_Boolean GeomFill_Sweep::VReversed() const | |
193 | { | |
194 | return isVReversed; | |
195 | } | |
196 | ||
197 | //=============================================================== | |
198 | // Function : Build | |
199 | // Purpose : | |
200 | //=============================================================== | |
201 | void GeomFill_Sweep::Build(const Handle(GeomFill_SectionLaw)& Section, | |
202 | const GeomFill_ApproxStyle Methode, | |
203 | const GeomAbs_Shape Continuity, | |
204 | const Standard_Integer Degmax, | |
205 | const Standard_Integer Segmax) | |
206 | { | |
207 | // Inits | |
208 | done = Standard_False; | |
209 | myExchUV = Standard_False; | |
210 | isUReversed = isVReversed = Standard_False; | |
211 | mySec = Section; | |
212 | ||
213 | if ((SFirst == SLast) && (SLast == 30.081996)) { | |
214 | mySec->GetDomain(SFirst, SLast); | |
215 | } | |
216 | ||
217 | Standard_Boolean isKPart = Standard_False, | |
218 | isProduct = Standard_False; | |
219 | ||
220 | // Traitement des KPart | |
221 | if (myKPart) isKPart = BuildKPart(); | |
222 | ||
223 | // Traitement des produits Formelles | |
224 | if ((!isKPart) && (Methode == GeomFill_Location)) { | |
225 | Handle(Geom_BSplineSurface) BS; | |
226 | BS = mySec->BSplineSurface(); | |
227 | if (! BS.IsNull()) { | |
228 | // Approx de la loi | |
229 | // isProduct = BuildProduct(Continuity, Degmax, Segmax); | |
230 | } | |
231 | } | |
232 | ||
233 | if (isKPart || isProduct) { | |
234 | // Approx du 2d | |
235 | done = Build2d(Continuity, Degmax, Segmax); | |
236 | } | |
237 | else { | |
238 | // Approx globale | |
239 | done = BuildAll(Continuity, Degmax, Segmax); | |
240 | } | |
241 | } | |
242 | ||
243 | //=============================================================== | |
244 | // Function ::Build2d | |
245 | // Purpose :A venir... | |
246 | //=============================================================== | |
247 | // Standard_Boolean GeomFill_Sweep::Build2d(const GeomAbs_Shape Continuity, | |
248 | Standard_Boolean GeomFill_Sweep::Build2d(const GeomAbs_Shape , | |
249 | // const Standard_Integer Degmax, | |
250 | const Standard_Integer , | |
251 | // const Standard_Integer Segmax) | |
252 | const Standard_Integer ) | |
253 | { | |
254 | Standard_Boolean Ok = Standard_False; | |
255 | if (myLoc->Nb2dCurves() == 0) { | |
256 | Ok = Standard_True; | |
257 | } | |
258 | return Ok; | |
259 | } | |
260 | ||
261 | //=============================================================== | |
262 | // Function : BuildAll | |
263 | // Purpose : | |
264 | //=============================================================== | |
265 | Standard_Boolean GeomFill_Sweep::BuildAll(const GeomAbs_Shape Continuity, | |
266 | const Standard_Integer Degmax, | |
267 | const Standard_Integer Segmax) | |
268 | { | |
269 | Standard_Boolean Ok = Standard_False; | |
7fd59977 | 270 | |
271 | Handle(GeomFill_SweepFunction) Func | |
272 | = new (GeomFill_SweepFunction) (mySec, myLoc, First, SFirst, | |
273 | (SLast-SFirst)/(Last-First) ); | |
274 | Approx_SweepApproximation Approx( Func ); | |
275 | ||
276 | Approx.Perform(First, Last, | |
277 | Tol3d, BoundTol, Tol2d, TolAngular, | |
278 | Continuity, Degmax, Segmax); | |
279 | ||
280 | if (Approx.IsDone()) { | |
281 | Ok = Standard_True; | |
282 | ||
0797d9d3 | 283 | #ifdef OCCT_DEBUG |
7fd59977 | 284 | Approx.Dump(cout); |
285 | #endif | |
286 | ||
287 | // La surface | |
288 | Standard_Integer UDegree,VDegree,NbUPoles, | |
289 | NbVPoles,NbUKnots,NbVKnots; | |
290 | Approx.SurfShape(UDegree,VDegree,NbUPoles, | |
291 | NbVPoles,NbUKnots,NbVKnots); | |
292 | ||
293 | TColgp_Array2OfPnt Poles(1,NbUPoles, 1,NbVPoles); | |
294 | TColStd_Array2OfReal Weights(1,NbUPoles, 1,NbVPoles); | |
295 | TColStd_Array1OfReal UKnots(1, NbUKnots),VKnots(1, NbVKnots); | |
296 | TColStd_Array1OfInteger UMults(1, NbUKnots), VMults(1, NbVKnots); | |
297 | ||
298 | Approx.Surface(Poles, Weights, | |
299 | UKnots,VKnots, | |
300 | UMults,VMults); | |
301 | ||
302 | mySurface = new (Geom_BSplineSurface) | |
303 | (Poles, Weights, | |
304 | UKnots,VKnots, | |
305 | UMults,VMults, | |
306 | Approx.UDegree(), Approx.VDegree(), | |
307 | mySec->IsUPeriodic()); | |
308 | SError = Approx. MaxErrorOnSurf(); | |
a31abc03 | 309 | |
310 | if (myForceApproxC1 && !mySurface->IsCNv(1)) | |
311 | { | |
312 | Standard_Real theTol = 1.e-4; | |
313 | GeomAbs_Shape theUCont = GeomAbs_C1, theVCont = GeomAbs_C1; | |
314 | Standard_Integer degU = 14, degV = 14; | |
315 | Standard_Integer nmax = 16; | |
316 | Standard_Integer thePrec = 1; | |
317 | ||
318 | GeomConvert_ApproxSurface ConvertApprox(mySurface,theTol,theUCont,theVCont, | |
319 | degU,degV,nmax,thePrec); | |
320 | if (ConvertApprox.HasResult()) | |
321 | { | |
322 | mySurface = ConvertApprox.Surface(); | |
323 | myCurve2d = new (TColGeom2d_HArray1OfCurve) (1, 2); | |
324 | CError = new (TColStd_HArray2OfReal) (1,2, 1,2); | |
325 | ||
c5f3a425 | 326 | Handle(Geom_BSplineSurface) BSplSurf (Handle(Geom_BSplineSurface)::DownCast(mySurface)); |
a31abc03 | 327 | |
328 | gp_Dir2d D(0., 1.); | |
329 | gp_Pnt2d P(BSplSurf->UKnot(1), 0); | |
330 | Handle(Geom2d_Line) LC1 = new (Geom2d_Line) (P, D); | |
331 | Handle(Geom2d_TrimmedCurve) TC1 = | |
332 | new (Geom2d_TrimmedCurve) (LC1, 0, BSplSurf->VKnot(BSplSurf->NbVKnots())); | |
333 | ||
334 | myCurve2d->SetValue(1, TC1); | |
335 | CError->SetValue(1, 1, 0.); | |
336 | CError->SetValue(2, 1, 0.); | |
337 | ||
338 | P.SetCoord(BSplSurf->UKnot(BSplSurf->NbUKnots()), 0); | |
339 | Handle(Geom2d_Line) LC2 = new (Geom2d_Line) (P, D); | |
340 | Handle(Geom2d_TrimmedCurve) TC2 = | |
341 | new (Geom2d_TrimmedCurve) (LC2, 0, BSplSurf->VKnot(BSplSurf->NbVKnots())); | |
342 | ||
343 | myCurve2d->SetValue(myCurve2d->Length(), TC2); | |
344 | CError->SetValue(1, myCurve2d->Length(), 0.); | |
345 | CError->SetValue(2, myCurve2d->Length(), 0.); | |
346 | ||
347 | SError = theTol; | |
348 | } | |
349 | } //if (!mySurface->IsCNv(1)) | |
7fd59977 | 350 | |
351 | // Les Courbes 2d | |
a31abc03 | 352 | if (myCurve2d.IsNull()) |
353 | { | |
354 | myCurve2d = new (TColGeom2d_HArray1OfCurve) (1, 2+myLoc->TraceNumber()); | |
355 | CError = new (TColStd_HArray2OfReal) (1,2, 1, 2+myLoc->TraceNumber()); | |
356 | Standard_Integer kk,ii, ifin = 1, ideb; | |
357 | ||
358 | if (myLoc->HasFirstRestriction()) { | |
359 | ideb = 1; | |
360 | } | |
361 | else { | |
362 | ideb = 2; | |
363 | } | |
364 | ifin += myLoc->TraceNumber(); | |
365 | if (myLoc->HasLastRestriction()) ifin++; | |
366 | ||
367 | for (ii=ideb, kk=1; ii<=ifin; ii++, kk++) { | |
368 | Handle(Geom2d_BSplineCurve) C | |
369 | = new (Geom2d_BSplineCurve) (Approx.Curve2dPoles(kk), | |
370 | Approx.Curves2dKnots(), | |
371 | Approx.Curves2dMults(), | |
372 | Approx.Curves2dDegree()); | |
373 | myCurve2d->SetValue(ii, C); | |
374 | CError->SetValue(1, ii, Approx.Max2dError(kk)); | |
375 | CError->SetValue(2, ii, Approx.Max2dError(kk)); | |
376 | } | |
377 | ||
378 | // Si les courbes de restriction, ne sont pas calcules, on prend | |
379 | // les iso Bords. | |
380 | if (! myLoc->HasFirstRestriction()) { | |
381 | gp_Dir2d D(0., 1.); | |
382 | gp_Pnt2d P(UKnots(UKnots.Lower()), 0); | |
383 | Handle(Geom2d_Line) LC = new (Geom2d_Line) (P, D); | |
384 | Handle(Geom2d_TrimmedCurve) TC = new (Geom2d_TrimmedCurve) | |
385 | (LC, First, Last); | |
386 | ||
387 | myCurve2d->SetValue(1, TC); | |
388 | CError->SetValue(1, 1, 0.); | |
389 | CError->SetValue(2, 1, 0.); | |
390 | } | |
391 | ||
392 | if (! myLoc->HasLastRestriction()) { | |
393 | gp_Dir2d D(0., 1.); | |
394 | gp_Pnt2d P(UKnots(UKnots.Upper()), 0); | |
395 | Handle(Geom2d_Line) LC = new (Geom2d_Line) (P, D); | |
396 | Handle(Geom2d_TrimmedCurve) TC = | |
397 | new (Geom2d_TrimmedCurve) (LC, First, Last); | |
398 | myCurve2d->SetValue(myCurve2d->Length(), TC); | |
399 | CError->SetValue(1, myCurve2d->Length(), 0.); | |
400 | CError->SetValue(2, myCurve2d->Length(), 0.); | |
401 | } | |
402 | } //if (myCurve2d.IsNull()) | |
7fd59977 | 403 | } |
404 | return Ok; | |
405 | } | |
406 | ||
407 | //=============================================================== | |
408 | // Function : BuildProduct | |
409 | // Purpose : A venir... | |
410 | //=============================================================== | |
411 | Standard_Boolean GeomFill_Sweep::BuildProduct(const GeomAbs_Shape Continuity, | |
412 | const Standard_Integer Degmax, | |
413 | const Standard_Integer Segmax) | |
414 | { | |
415 | Standard_Boolean Ok = Standard_False; | |
416 | ||
417 | Handle(Geom_BSplineSurface) BSurf; | |
418 | BSurf = Handle(Geom_BSplineSurface)::DownCast( | |
419 | mySec->BSplineSurface()->Copy()); | |
420 | if (BSurf.IsNull()) return Ok; // Ce mode de construction est impossible | |
421 | ||
422 | ||
423 | Standard_Integer NbIntervalC2, NbIntervalC3; | |
424 | GeomFill_LocFunction Func(myLoc); | |
425 | ||
426 | NbIntervalC2 = myLoc->NbIntervals(GeomAbs_C2); | |
427 | NbIntervalC3 = myLoc->NbIntervals(GeomAbs_C3); | |
428 | TColStd_Array1OfReal Param_de_decoupeC2 (1, NbIntervalC2+1); | |
429 | myLoc->Intervals(Param_de_decoupeC2, GeomAbs_C2); | |
430 | TColStd_Array1OfReal Param_de_decoupeC3 (1, NbIntervalC3+1); | |
431 | myLoc->Intervals(Param_de_decoupeC3, GeomAbs_C3); | |
432 | ||
433 | ||
434 | AdvApprox_PrefAndRec Preferentiel(Param_de_decoupeC2, | |
435 | Param_de_decoupeC3); | |
436 | ||
437 | Handle(TColStd_HArray1OfReal) ThreeDTol = new (TColStd_HArray1OfReal) (1,4); | |
438 | ThreeDTol->Init(Tol3d); // A Affiner... | |
439 | ||
440 | GeomFill_Sweep_Eval eval (Func); | |
441 | AdvApprox_ApproxAFunction Approx(0, 0, 4, | |
442 | ThreeDTol, | |
443 | ThreeDTol, | |
444 | ThreeDTol, | |
445 | First, | |
446 | Last, | |
447 | Continuity, | |
448 | Degmax, | |
449 | Segmax, | |
450 | eval, | |
451 | Preferentiel); | |
0797d9d3 | 452 | #ifdef OCCT_DEBUG |
7fd59977 | 453 | Approx.Dump(cout); |
454 | #endif | |
455 | ||
456 | Ok = Approx.HasResult(); | |
457 | if (Ok) { | |
458 | /* TColgp_Array1OfMat TM(1, nbpoles); | |
459 | Handle(TColgp_HArray2OfPnt) ResPoles; | |
460 | ResPoles = Approx.Poles(); | |
461 | ||
462 | // Produit Tensoriel | |
463 | for (ii=1; ii<=nbpoles; ii++) { | |
464 | TM(ii).SetCols(ResPoles->Value(ii,2).XYZ(), | |
465 | ResPoles->Value(ii,3).XYZ(), | |
466 | ResPoles->Value(ii,4).XYZ()); | |
467 | TR(ii) = ResPoles->Value(ii,1); | |
468 | } | |
469 | GeomLib::TensorialProduct(BSurf, TM, TR, | |
470 | Approx.Knots()->Array1(), | |
471 | Approx.Multiplicities()->Array1()); | |
472 | ||
473 | // Somme | |
474 | TColgp_Array1OfPnt TPoles(1, nbpoles); | |
475 | for (ii=1; ii<=nbpoles; ii++) { | |
476 | TPoles(ii) = ResPoles->Value(ii,1); | |
477 | } | |
478 | Handle(Geom_BsplineCurve) BS = | |
479 | new (Geom_BsplineCurve) (Poles, | |
480 | Approx.Knots()->Array1(), | |
481 | Approx.Multiplicities()->Array1(), | |
482 | Approx.Degree()); | |
483 | for (ii=1; ii<=BSurf->NbVKnots(); ii++) | |
484 | BS->InsertKnot( BSurf->VKnot(ii), | |
485 | BSurf->VMultiplicity(ii), | |
486 | Precision::Confusion()); | |
487 | TColgp_Array2OfPnt SurfPoles (1, BSurf->NbUPoles()); | |
488 | for (ii=1; | |
489 | ||
490 | */ | |
491 | mySurface = BSurf; | |
492 | } | |
493 | return Ok; | |
494 | } | |
495 | ||
496 | // Modified by skv - Thu Feb 5 18:05:03 2004 OCC5073 Begin | |
497 | // Conditions: | |
498 | // * theSec should be constant | |
499 | // * the type of section should be a line | |
500 | // * theLoc should represent a translation. | |
501 | ||
502 | static Standard_Boolean IsSweepParallelSpine (const Handle(GeomFill_LocationLaw) &theLoc, | |
503 | const Handle(GeomFill_SectionLaw) &theSec, | |
504 | const Standard_Real theTol) | |
505 | { | |
506 | // Get the first and last transformations of the location | |
507 | Standard_Real aFirst; | |
508 | Standard_Real aLast; | |
509 | gp_Vec VBegin; | |
510 | gp_Vec VEnd; | |
511 | gp_Mat M; | |
512 | gp_GTrsf GTfBegin; | |
513 | gp_Trsf TfBegin; | |
514 | gp_GTrsf GTfEnd; | |
515 | gp_Trsf TfEnd; | |
516 | ||
517 | theLoc->GetDomain(aFirst, aLast); | |
518 | ||
519 | // Get the first transformation | |
520 | theLoc->D0(aFirst, M, VBegin); | |
521 | ||
522 | GTfBegin.SetVectorialPart(M); | |
523 | GTfBegin.SetTranslationPart(VBegin.XYZ()); | |
524 | ||
525 | TfBegin.SetValues(GTfBegin(1,1), GTfBegin(1,2), GTfBegin(1,3), GTfBegin(1,4), | |
526 | GTfBegin(2,1), GTfBegin(2,2), GTfBegin(2,3), GTfBegin(2,4), | |
7a8c6a36 | 527 | GTfBegin(3,1), GTfBegin(3,2), GTfBegin(3,3), GTfBegin(3,4)); |
7fd59977 | 528 | |
529 | // Get the last transformation | |
530 | theLoc->D0(aLast, M, VEnd); | |
531 | ||
532 | GTfEnd.SetVectorialPart(M); | |
533 | GTfEnd.SetTranslationPart(VEnd.XYZ()); | |
534 | ||
535 | TfEnd.SetValues(GTfEnd(1,1), GTfEnd(1,2), GTfEnd(1,3), GTfEnd(1,4), | |
536 | GTfEnd(2,1), GTfEnd(2,2), GTfEnd(2,3), GTfEnd(2,4), | |
7a8c6a36 | 537 | GTfEnd(3,1), GTfEnd(3,2), GTfEnd(3,3), GTfEnd(3,4)); |
7fd59977 | 538 | |
539 | Handle(Geom_Surface) aSurf = theSec->BSplineSurface(); | |
540 | Standard_Real Umin; | |
541 | Standard_Real Umax; | |
542 | Standard_Real Vmin; | |
543 | Standard_Real Vmax; | |
544 | ||
545 | aSurf->Bounds(Umin, Umax, Vmin, Vmax); | |
546 | ||
547 | // Get and transform the first section | |
548 | Handle(Geom_Curve) FirstSection = theSec->ConstantSection(); | |
549 | GeomAdaptor_Curve ACFirst(FirstSection); | |
550 | ||
551 | Standard_Real UFirst = ACFirst.FirstParameter(); | |
552 | gp_Lin L = ACFirst.Line(); | |
553 | ||
554 | L.Transform(TfBegin); | |
555 | ||
556 | // Get and transform the last section | |
557 | Handle(Geom_Curve) aLastSection = aSurf->VIso(Vmax); | |
558 | Standard_Real aFirstParameter = aLastSection->FirstParameter(); | |
559 | gp_Pnt aPntLastSec = aLastSection->Value(aFirstParameter); | |
560 | ||
561 | aPntLastSec.Transform(TfEnd); | |
562 | ||
563 | gp_Pnt aPntFirstSec = ElCLib::Value( UFirst, L ); | |
564 | gp_Vec aVecSec( aPntFirstSec, aPntLastSec ); | |
565 | gp_Vec aVecSpine = VEnd - VBegin; | |
566 | ||
567 | Standard_Boolean isParallel = aVecSec.IsParallel(aVecSpine, theTol); | |
568 | ||
569 | return isParallel; | |
570 | } | |
571 | // Modified by skv - Thu Feb 5 18:05:01 2004 OCC5073 End | |
572 | ||
573 | //=============================================================== | |
574 | // Function : BuildKPart | |
575 | // Purpose : | |
576 | //=============================================================== | |
577 | Standard_Boolean GeomFill_Sweep::BuildKPart() | |
578 | { | |
579 | Standard_Boolean Ok = Standard_False; | |
580 | Standard_Boolean isUPeriodic = Standard_False; | |
581 | Standard_Boolean isVPeriodic = Standard_False; | |
582 | Standard_Boolean IsTrsf = Standard_True; | |
583 | ||
584 | isUPeriodic = mySec->IsUPeriodic(); | |
585 | Handle(Geom_Surface) S; | |
586 | GeomAbs_CurveType SectionType; | |
587 | gp_Vec V; | |
588 | gp_Mat M; | |
589 | Standard_Real levier, error = 0 ; | |
590 | Standard_Real UFirst=0, VFirst=First, ULast=0, VLast=Last; | |
591 | Standard_Real Tol = Min (Tol3d, BoundTol); | |
592 | ||
593 | // (1) Trajectoire Rectilignes ------------------------- | |
594 | if (myLoc->IsTranslation(error)) { | |
595 | // Donne de la translation | |
596 | gp_Vec DP, DS; | |
597 | myLoc->D0(1, M, DS); | |
598 | myLoc->D0(0, M, V); | |
599 | DP = DS - V; | |
600 | DP.Normalize(); | |
601 | gp_GTrsf Tf; | |
602 | gp_Trsf Tf2; | |
603 | Tf.SetVectorialPart(M); | |
604 | Tf.SetTranslationPart(V.XYZ()); | |
605 | try { // Pas joli mais il n'y as pas d'autre moyens de tester SetValues | |
606 | OCC_CATCH_SIGNALS | |
607 | Tf2.SetValues(Tf(1,1), Tf(1,2), Tf(1,3), Tf(1,4), | |
608 | Tf(2,1), Tf(2,2), Tf(2,3), Tf(2,4), | |
7a8c6a36 | 609 | Tf(3,1), Tf(3,2), Tf(3,3), Tf(3,4)); |
7fd59977 | 610 | } |
a738b534 | 611 | catch (Standard_ConstructionError const&) { |
7fd59977 | 612 | IsTrsf = Standard_False; |
613 | } | |
614 | if (!IsTrsf) { | |
615 | return Standard_False; | |
616 | } | |
617 | ||
618 | // (1.1) Cas Extrusion | |
619 | if (mySec->IsConstant(error)) { | |
620 | Handle(Geom_Curve) Section; | |
621 | Section = mySec->ConstantSection(); | |
622 | GeomAdaptor_Curve AC(Section); | |
623 | SectionType = AC.GetType(); | |
624 | UFirst = AC.FirstParameter(); | |
625 | ULast = AC.LastParameter(); | |
626 | // (1.1.a) Cas Plan | |
627 | if ( (SectionType == GeomAbs_Line) && IsTrsf) { | |
628 | // Modified by skv - Thu Feb 5 11:39:06 2004 OCC5073 Begin | |
629 | if (!IsSweepParallelSpine(myLoc, mySec, Tol)) | |
630 | return Standard_False; | |
631 | // Modified by skv - Thu Feb 5 11:39:08 2004 OCC5073 End | |
632 | gp_Lin L = AC.Line(); | |
633 | L.Transform(Tf2); | |
634 | DS.SetXYZ(L.Position().Direction().XYZ()); | |
635 | DS.Normalize(); | |
636 | levier = Abs(DS.Dot(DP)); | |
637 | SError = error + levier * Abs(Last-First); | |
638 | if (SError <= Tol) { | |
639 | Ok = Standard_True; | |
640 | gp_Ax2 AxisOfPlane (L.Location(), DS^DP, DS); | |
641 | S = new (Geom_Plane) (AxisOfPlane); | |
642 | } | |
643 | else SError = 0.; | |
644 | } | |
645 | ||
646 | // (1.1.b) Cas Cylindrique | |
647 | if ( (SectionType == GeomAbs_Circle) && IsTrsf) { | |
0f9f1f4e | 648 | const Standard_Real TolProd = 1.e-6; |
649 | ||
7fd59977 | 650 | gp_Circ C = AC.Circle(); |
651 | C.Transform(Tf2); | |
652 | ||
653 | DS.SetXYZ (C.Position().Direction().XYZ()); | |
654 | DS.Normalize(); | |
655 | levier = Abs(DS.CrossMagnitude(DP)) * C.Radius(); | |
656 | SError = levier * Abs(Last - First); | |
0f9f1f4e | 657 | if (SError <= TolProd) { |
7fd59977 | 658 | Ok = Standard_True; |
659 | gp_Ax3 axe (C.Location(), DP, C.Position().XDirection()); | |
660 | S = new (Geom_CylindricalSurface) | |
661 | (axe, C.Radius()); | |
662 | if (C.Position().Direction(). | |
663 | IsOpposite(axe.Direction(), 0.1) ) { | |
664 | Standard_Real f, l; | |
665 | // L'orientation parametrique est inversee | |
c6541a0c D |
666 | l = 2*M_PI - UFirst; |
667 | f = 2*M_PI - ULast; | |
7fd59977 | 668 | UFirst = f; |
669 | ULast = l; | |
670 | isUReversed = Standard_True; | |
671 | } | |
672 | } | |
673 | else SError = 0.; | |
674 | } | |
675 | ||
676 | // (1.1.c) C'est bien une extrusion | |
677 | if (!Ok) { | |
678 | if (IsTrsf) { | |
679 | Section->Transform(Tf2); | |
680 | S = new (Geom_SurfaceOfLinearExtrusion) | |
681 | (Section, DP); | |
682 | SError = 0.; | |
683 | Ok = Standard_True; | |
684 | } | |
685 | else { // extrusion sur BSpline | |
686 | ||
687 | } | |
688 | } | |
689 | } | |
690 | ||
691 | // (1.2) Cas conique | |
692 | else if (mySec->IsConicalLaw(error)) { | |
693 | ||
694 | gp_Pnt P1, P2, Centre0, Centre1, Centre2; | |
695 | gp_Vec dsection; | |
696 | Handle(Geom_Curve) Section; | |
697 | GeomAdaptor_Curve AC; | |
698 | gp_Circ C; | |
699 | Standard_Real R1, R2; | |
700 | ||
701 | ||
702 | Section = mySec->CirclSection(SLast); | |
703 | Section->Transform(Tf2); | |
704 | Section->Translate(Last*DP); | |
705 | AC.Load(Section); | |
706 | C = AC.Circle(); | |
707 | Centre2 = C.Location(); | |
708 | AC.D1(0, P2, dsection); | |
709 | R2 = C.Radius(); | |
710 | ||
711 | Section = mySec->CirclSection(SFirst); | |
712 | Section->Transform(Tf2); | |
713 | Section->Translate(First*DP); | |
714 | AC.Load(Section); | |
715 | C = AC.Circle(); | |
716 | Centre1 = C.Location(); | |
717 | P1 = AC.Value(0); | |
718 | R1 = C.Radius(); | |
719 | ||
720 | Section = mySec->CirclSection(SFirst - First*(SLast-SFirst)/(Last-First)); | |
721 | Section->Transform(Tf2); | |
722 | AC.Load(Section); | |
723 | C = AC.Circle(); | |
724 | Centre0 = C.Location(); | |
725 | ||
726 | Standard_Real Angle; | |
727 | gp_Vec N(Centre1, P1); | |
728 | if (N.Magnitude() < 1.e-9) { | |
729 | gp_Vec Bis(Centre2, P2); | |
730 | N = Bis; | |
731 | } | |
732 | gp_Vec L(P1, P2), Dir(Centre1,Centre2); | |
733 | ||
734 | Angle = L.Angle(Dir); | |
c6541a0c | 735 | if ((Angle > 0.01) && (Angle < M_PI/2-0.01)) { |
7fd59977 | 736 | if (R2<R1) Angle = -Angle; |
737 | SError = error; | |
738 | gp_Ax3 Axis(Centre0, Dir, N); | |
739 | S = new (Geom_ConicalSurface) | |
740 | (Axis, Angle, C.Radius()); | |
741 | // Calcul du glissement parametrique | |
742 | VFirst = First / Cos(Angle); | |
743 | VLast = Last / Cos(Angle); | |
744 | ||
745 | // Bornes en U | |
746 | UFirst = AC.FirstParameter(); | |
747 | ULast = AC.LastParameter(); | |
748 | gp_Vec diso; | |
749 | gp_Pnt pbis; | |
750 | S->VIso(VLast)->D1(0, pbis, diso); | |
751 | if (diso.Magnitude()>1.e-9 && dsection.Magnitude()>1.e-9) | |
752 | isUReversed = diso.IsOpposite(dsection, 0.1); | |
753 | if (isUReversed ) { | |
754 | Standard_Real f, l; | |
755 | // L'orientation parametrique est inversee | |
c6541a0c D |
756 | l = 2*M_PI - UFirst; |
757 | f = 2*M_PI - ULast; | |
7fd59977 | 758 | UFirst = f; |
759 | ULast = l; | |
760 | } | |
761 | ||
762 | // C'est un cone | |
763 | Ok = Standard_True; | |
764 | } | |
765 | } | |
766 | } | |
767 | ||
768 | // (2) Trajectoire Circulaire | |
769 | if (myLoc->IsRotation(error)) { | |
770 | if (mySec->IsConstant(error)) { | |
771 | // La trajectoire | |
772 | gp_Pnt Centre; | |
c6541a0c | 773 | isVPeriodic = (Abs(Last-First -2*M_PI) < 1.e-15); |
7fd59977 | 774 | Standard_Real RotRadius; |
775 | gp_Vec DP, DS, DN; | |
776 | myLoc->D0(0.1, M, DS); | |
777 | myLoc->D0(0, M, V); | |
778 | myLoc->Rotation(Centre); | |
779 | ||
780 | DP = DS - V; | |
781 | DS.SetXYZ(V.XYZ() - Centre.XYZ()); | |
782 | RotRadius = DS.Magnitude(); | |
783 | if (RotRadius > 1.e-15) DS.Normalize(); | |
784 | else return Standard_False; // Pas de KPart, rotation degeneree | |
785 | DN = DS ^ DP; | |
786 | DN.Normalize(); | |
787 | DP = DN ^ DS; | |
788 | DP.Normalize(); | |
789 | ||
790 | gp_GTrsf Tf; | |
791 | gp_Trsf Tf2; | |
792 | Tf.SetVectorialPart(M); | |
793 | Tf.SetTranslationPart(V.XYZ()); | |
794 | // try { // Pas joli mais il n'y as pas d'autre moyens de tester SetValues | |
795 | // OCC_CATCH_SIGNALS | |
796 | Tf2.SetValues(Tf(1,1), Tf(1,2), Tf(1,3), Tf(1,4), | |
797 | Tf(2,1), Tf(2,2), Tf(2,3), Tf(2,4), | |
7a8c6a36 | 798 | Tf(3,1), Tf(3,2), Tf(3,3), Tf(3,4)); |
7fd59977 | 799 | // } |
800 | // catch (Standard_ConstructionError) { | |
801 | // IsTrsf = Standard_False; | |
802 | // } | |
803 | // La section | |
804 | Handle(Geom_Curve) Section; | |
805 | Section = mySec->ConstantSection(); | |
806 | GeomAdaptor_Curve AC(Section); | |
807 | SectionType = AC.GetType(); | |
808 | UFirst = AC.FirstParameter(); | |
809 | ULast = AC.LastParameter(); | |
810 | ||
811 | // (2.1) Tore/Sphere ? | |
812 | if ((SectionType == GeomAbs_Circle) && IsTrsf) { | |
813 | gp_Circ C = AC.Circle(); | |
814 | Standard_Real Radius; | |
815 | Standard_Boolean IsGoodSide = Standard_True;; | |
816 | C.Transform(Tf2); | |
817 | gp_Vec DC; | |
818 | // On calcul le centre eventuel | |
819 | DC.SetXYZ(C.Location().XYZ() - Centre.XYZ()); | |
820 | Centre.ChangeCoord() += (DC.Dot(DN))*DN.XYZ(); | |
821 | DC.SetXYZ(C.Location().XYZ() - Centre.XYZ()); | |
822 | Radius = DC.Magnitude(); //grand Rayon du tore | |
823 | if ((Radius > Tol) && (DC.Dot(DS) < 0)) IsGoodSide = Standard_False; | |
824 | if (Radius < Tol/100) DC = DS; // Pour definir le tore | |
825 | ||
826 | // On verifie d'abord que le plan de la section est // a | |
827 | // l'axe de rotation | |
828 | gp_Vec NC; | |
829 | NC.SetXYZ (C.Position().Direction().XYZ()); | |
830 | NC.Normalize(); | |
831 | error = Abs(NC.Dot(DN)); | |
832 | // Puis on evalue l'erreur commise sur la section, | |
833 | // en pivotant son plan ( pour contenir l'axe de rotation) | |
834 | error += Abs(NC.Dot(DS)); | |
835 | error *= C.Radius(); | |
836 | if (error <= Tol) { | |
837 | SError = error; | |
107f794f | 838 | error += Radius; |
839 | if (Radius <= Tol) { | |
7fd59977 | 840 | // (2.1.a) Sphere |
b969ebe7 | 841 | Standard_Real f = UFirst , l = ULast, aRadius = 0.0; |
7fd59977 | 842 | SError = error; |
843 | Centre.BaryCenter(1.0, C.Location(), 1.0); | |
9ba2c30f | 844 | gp_Ax3 AxisOfSphere(Centre, DN, DS); |
107f794f | 845 | aRadius = C.Radius(); |
b969ebe7 | 846 | gp_Sphere theSphere( AxisOfSphere, aRadius ); |
9ba2c30f | 847 | S = new Geom_SphericalSurface(theSphere); |
7fd59977 | 848 | // Pour les spheres on ne peut pas controler le parametre |
849 | // V (donc U car myExchUV = Standard_True) | |
850 | // Il faut donc modifier UFirst, ULast... | |
9ba2c30f | 851 | Standard_Real fpar = AC.FirstParameter(); |
852 | Standard_Real lpar = AC.LastParameter(); | |
853 | Handle(Geom_Curve) theSection = new Geom_TrimmedCurve(Section, fpar, lpar); | |
854 | theSection->Transform(Tf2); | |
855 | gp_Pnt FirstPoint = theSection->Value(theSection->FirstParameter()); | |
856 | gp_Pnt LastPoint = theSection->Value(theSection->LastParameter()); | |
857 | Standard_Real UfirstOnSec, VfirstOnSec, UlastOnSec, VlastOnSec; | |
858 | ElSLib::Parameters(theSphere, FirstPoint, UfirstOnSec, VfirstOnSec); | |
859 | ElSLib::Parameters(theSphere, LastPoint, UlastOnSec, VlastOnSec); | |
860 | if (VfirstOnSec < VlastOnSec) | |
861 | { | |
862 | f = VfirstOnSec; | |
863 | l = VlastOnSec; | |
864 | } | |
865 | else | |
866 | { | |
7fd59977 | 867 | // L'orientation parametrique est inversee |
9ba2c30f | 868 | f = VlastOnSec; |
869 | l = VfirstOnSec; | |
7fd59977 | 870 | isUReversed = Standard_True; |
871 | } | |
7fd59977 | 872 | |
c6541a0c | 873 | if ( (f >= -M_PI/2) && (l <= M_PI/2)) { |
7fd59977 | 874 | Ok = Standard_True; |
875 | myExchUV = Standard_True; | |
876 | UFirst = f; | |
877 | ULast = l; | |
878 | } | |
879 | else { // On restaure ce qu'il faut | |
880 | isUReversed = Standard_False; | |
881 | } | |
882 | } | |
883 | else if (IsGoodSide) { | |
884 | // (2.1.b) Tore | |
885 | gp_Ax3 AxisOfTore(Centre, DN, DC); | |
886 | S = new (Geom_ToroidalSurface) (AxisOfTore, | |
887 | Radius , C.Radius()); | |
888 | ||
889 | // Pour les tores on ne peut pas controler le parametre | |
890 | // V (donc U car myExchUV = Standard_True) | |
891 | // Il faut donc modifier UFirst, ULast... | |
892 | Handle(Geom_Circle) Iso; | |
893 | Iso = Handle(Geom_Circle)::DownCast(S->UIso(0.)); | |
894 | gp_Ax2 axeiso; | |
895 | axeiso = Iso->Circ().Position(); | |
896 | ||
897 | if (C.Position().Direction(). | |
898 | IsOpposite(axeiso.Direction(), 0.1) ) { | |
899 | Standard_Real f, l; | |
900 | // L'orientation parametrique est inversee | |
c6541a0c D |
901 | l = 2*M_PI - UFirst; |
902 | f = 2*M_PI - ULast; | |
7fd59977 | 903 | UFirst = f; |
904 | ULast = l; | |
905 | isUReversed = Standard_True; | |
906 | } | |
907 | // On calcul le "glissement" parametrique. | |
908 | Standard_Real rot; | |
909 | rot = C.Position().XDirection().AngleWithRef | |
910 | (axeiso.XDirection(), axeiso.Direction()); | |
911 | UFirst -= rot; | |
912 | ULast -= rot; | |
913 | ||
914 | myExchUV = Standard_True; | |
915 | // Attention l'arete de couture dans le cas periodique | |
916 | // n'est peut etre pas a la bonne place... | |
917 | if (isUPeriodic && Abs(UFirst)>Precision::PConfusion()) | |
918 | isUPeriodic = Standard_False; //Pour trimmer la surface... | |
919 | Ok = Standard_True; | |
920 | } | |
921 | } | |
922 | else { | |
923 | SError = 0.; | |
924 | } | |
925 | } | |
926 | // (2.2) Cone / Cylindre | |
927 | if ((SectionType == GeomAbs_Line) && IsTrsf) { | |
928 | gp_Lin L = AC.Line(); | |
929 | L.Transform(Tf2); | |
930 | gp_Vec DL; | |
931 | DL.SetXYZ(L.Direction().XYZ()); | |
932 | levier = Max(Abs(AC.FirstParameter()), AC.LastParameter()); | |
933 | // si la line est ortogonale au cercle de rotation | |
934 | SError = error + levier * Abs(DL.Dot(DP)); | |
935 | if (SError <= Tol) { | |
936 | Standard_Boolean reverse; | |
937 | gp_Lin Dir(Centre, DN); | |
938 | Standard_Real aux; | |
939 | aux = DL.Dot(DN); | |
940 | reverse = (aux < 0); // On choisit ici le sens de parametrisation | |
941 | ||
942 | // Calcul du centre du vecteur supportant la "XDirection" | |
943 | gp_Pnt CentreOfSurf; | |
944 | gp_Vec O1O2(Centre, L.Location()), trans; | |
945 | trans = DN; | |
946 | trans *= DN.Dot(O1O2); | |
947 | CentreOfSurf = Centre.Translated(trans); | |
948 | DS.SetXYZ(L.Location().XYZ() - CentreOfSurf.XYZ()); | |
949 | ||
950 | error = SError; | |
951 | error += (DL.XYZ()).CrossMagnitude(DN.XYZ())*levier; | |
952 | if (error <= Tol) { | |
953 | // (2.2.a) Cylindre | |
954 | // si la line est orthogonale au plan de rotation | |
955 | SError = error; | |
956 | gp_Ax3 Axis(CentreOfSurf, Dir.Direction(), DS); | |
957 | S = new (Geom_CylindricalSurface) | |
958 | (Axis, L.Distance(CentreOfSurf)); | |
959 | Ok = Standard_True; | |
960 | myExchUV = Standard_True; | |
961 | } | |
962 | else { | |
963 | // On evalue l'angle du cone | |
964 | Standard_Real Angle = Abs(Dir.Angle(L)); | |
c6541a0c | 965 | if (Angle > M_PI/2) Angle = M_PI -Angle; |
7fd59977 | 966 | if (reverse) Angle = -Angle; |
967 | aux = DS.Dot(DL); | |
968 | if (aux < 0) { | |
969 | Angle = - Angle; | |
970 | } | |
c6541a0c | 971 | if (Abs(Abs(Angle) - M_PI/2) > 0.01) { |
7fd59977 | 972 | // (2.2.b) Cone |
973 | // si les 2 droites ne sont pas orthogonales | |
974 | Standard_Real Radius = CentreOfSurf.Distance(L.Location()); | |
975 | gp_Ax3 Axis(CentreOfSurf, Dir.Direction(), DS); | |
976 | S = new (Geom_ConicalSurface) | |
977 | (Axis, Angle, Radius); | |
978 | myExchUV = Standard_True; | |
979 | Ok = Standard_True; | |
980 | } | |
981 | else { | |
982 | // On n'as pas conclue, on remet l'erreur a 0. | |
983 | SError = 0.; | |
984 | } | |
985 | } | |
986 | if (Ok && reverse) { | |
987 | // On reverse le parametre | |
988 | Standard_Real uf, ul; | |
989 | Handle(Geom_Line) CL = new (Geom_Line)(L); | |
990 | uf = CL->ReversedParameter(ULast); | |
991 | ul = CL->ReversedParameter(UFirst); | |
992 | UFirst = uf; | |
993 | ULast = ul; | |
994 | isUReversed = Standard_True; | |
995 | } | |
996 | } | |
997 | else SError = 0.; | |
998 | } | |
999 | ||
1000 | // (2.3) Revolution | |
1001 | if (!Ok) { | |
1002 | if (IsTrsf) { | |
1003 | Section->Transform(Tf2); | |
1004 | gp_Ax1 Axis (Centre, DN); | |
1005 | S = new (Geom_SurfaceOfRevolution) | |
1006 | (Section, Axis); | |
1007 | myExchUV = Standard_True; | |
1008 | SError = 0.; | |
1009 | Ok = Standard_True; | |
1010 | } | |
1011 | } | |
1012 | } | |
1013 | } | |
1014 | ||
1015 | ||
1016 | if (Ok) { // On trimme la surface | |
1017 | if (myExchUV) { | |
1018 | Standard_Boolean b; | |
1019 | b = isUPeriodic; isUPeriodic = isVPeriodic; isVPeriodic = b; | |
1020 | Standard_Real r; | |
1021 | r = UFirst; UFirst = VFirst; VFirst = r; | |
1022 | r = ULast; ULast = VLast; VLast = r; | |
1023 | } | |
1024 | ||
1025 | if (!isUPeriodic && !isVPeriodic) | |
1026 | mySurface = new (Geom_RectangularTrimmedSurface) | |
1027 | (S, UFirst, ULast, VFirst, VLast); | |
1028 | else if (isUPeriodic) { | |
1029 | if (isVPeriodic) mySurface = S; | |
1030 | else mySurface = new (Geom_RectangularTrimmedSurface) | |
1031 | (S, VFirst, VLast, Standard_False); | |
1032 | } | |
1033 | else | |
1034 | mySurface = new (Geom_RectangularTrimmedSurface) | |
1035 | (S,UFirst, ULast, Standard_True); | |
1036 | ||
0797d9d3 | 1037 | #ifdef OCCT_DEBUG |
7fd59977 | 1038 | if (isUPeriodic && !mySurface->IsUPeriodic()) |
1039 | cout<<"Pb de periodicite en U" << endl; | |
1040 | if (isUPeriodic && !mySurface->IsUClosed()) | |
1041 | cout<<"Pb de fermeture en U" << endl; | |
1042 | if (isVPeriodic && !mySurface->IsVPeriodic()) | |
1043 | cout << "Pb de periodicite en V" << endl; | |
1044 | if (isVPeriodic && !mySurface->IsVClosed()) | |
1045 | cout<<"Pb de fermeture en V" << endl; | |
1046 | #endif | |
1047 | } | |
1048 | ||
1049 | ||
1050 | return Ok; | |
1051 | } | |
1052 | ||
1053 | //=============================================================== | |
1054 | // Function : IsDone | |
1055 | // Purpose : | |
1056 | //=============================================================== | |
1057 | Standard_Boolean GeomFill_Sweep::IsDone() const | |
1058 | { | |
1059 | return done; | |
1060 | } | |
1061 | ||
1062 | //=============================================================== | |
1063 | // Function :ErrorOnSurface | |
1064 | // Purpose : | |
1065 | //=============================================================== | |
1066 | Standard_Real GeomFill_Sweep::ErrorOnSurface() const | |
1067 | { | |
1068 | return SError; | |
1069 | } | |
1070 | ||
1071 | //=============================================================== | |
1072 | // Function ::ErrorOnRestriction | |
1073 | // Purpose : | |
1074 | //=============================================================== | |
1075 | void GeomFill_Sweep::ErrorOnRestriction(const Standard_Boolean IsFirst, | |
1076 | Standard_Real& UError, | |
1077 | Standard_Real& VError) const | |
1078 | { | |
1079 | Standard_Integer ind; | |
1080 | if (IsFirst) ind=1; | |
1081 | else ind = myCurve2d->Length(); | |
1082 | ||
1083 | UError = CError->Value(1, ind); | |
1084 | VError = CError->Value(2, ind); | |
1085 | } | |
1086 | ||
1087 | //=============================================================== | |
1088 | // Function :ErrorOnTrace | |
1089 | // Purpose : | |
1090 | //=============================================================== | |
1091 | void GeomFill_Sweep::ErrorOnTrace(const Standard_Integer IndexOfTrace, | |
1092 | Standard_Real& UError, | |
1093 | Standard_Real& VError) const | |
1094 | { | |
1095 | Standard_Integer ind = IndexOfTrace+1; | |
1096 | if (IndexOfTrace > myLoc->TraceNumber()) | |
9775fa61 | 1097 | throw Standard_OutOfRange(" GeomFill_Sweep::ErrorOnTrace"); |
7fd59977 | 1098 | |
1099 | UError = CError->Value(1, ind); | |
1100 | VError = CError->Value(2, ind); | |
1101 | } | |
1102 | ||
1103 | //=============================================================== | |
1104 | // Function :Surface | |
1105 | // Purpose : | |
1106 | //=============================================================== | |
1107 | Handle(Geom_Surface) GeomFill_Sweep::Surface() const | |
1108 | { | |
1109 | return mySurface; | |
1110 | } | |
1111 | ||
1112 | //=============================================================== | |
1113 | // Function ::Restriction | |
1114 | // Purpose : | |
1115 | //=============================================================== | |
1116 | Handle(Geom2d_Curve) GeomFill_Sweep::Restriction(const Standard_Boolean IsFirst) const | |
1117 | { | |
1118 | if (IsFirst) | |
1119 | return myCurve2d->Value(1); | |
1120 | return myCurve2d->Value(myCurve2d->Length()); | |
1121 | ||
1122 | } | |
1123 | ||
1124 | //=============================================================== | |
1125 | // Function : | |
1126 | // Purpose : | |
1127 | //=============================================================== | |
1128 | Standard_Integer GeomFill_Sweep::NumberOfTrace() const | |
1129 | { | |
1130 | return myLoc->TraceNumber(); | |
1131 | } | |
1132 | ||
1133 | //=============================================================== | |
1134 | // Function : | |
1135 | // Purpose : | |
1136 | //=============================================================== | |
1137 | Handle(Geom2d_Curve) | |
1138 | GeomFill_Sweep::Trace(const Standard_Integer IndexOfTrace) const | |
1139 | { | |
1140 | Standard_Integer ind = IndexOfTrace+1; | |
1141 | if (IndexOfTrace > myLoc->TraceNumber()) | |
9775fa61 | 1142 | throw Standard_OutOfRange(" GeomFill_Sweep::Trace"); |
7fd59977 | 1143 | return myCurve2d->Value(ind); |
1144 | } |