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1 | // Created on: 1993-03-10 |
2 | // Created by: JCV |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
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18 | #include <BSplCLib.hxx> |
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19 | #include <BSplSLib.hxx> |
20 | #include <Geom_BSplineCurve.hxx> |
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21 | #include <Geom_Circle.hxx> |
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22 | #include <Geom_Curve.hxx> |
23 | #include <Geom_Geometry.hxx> |
24 | #include <Geom_SurfaceOfRevolution.hxx> |
25 | #include <Geom_UndefinedDerivative.hxx> |
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26 | #include <GeomEvaluator_SurfaceOfRevolution.hxx> |
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27 | #include <gp.hxx> |
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28 | #include <gp_Ax1.hxx> |
29 | #include <gp_Ax2.hxx> |
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30 | #include <gp_Ax2d.hxx> |
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31 | #include <gp_Dir.hxx> |
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32 | #include <gp_GTrsf2d.hxx> |
33 | #include <gp_Lin.hxx> |
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34 | #include <gp_Pnt.hxx> |
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35 | #include <gp_Trsf.hxx> |
36 | #include <gp_Vec.hxx> |
37 | #include <gp_XYZ.hxx> |
38 | #include <Precision.hxx> |
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39 | #include <Standard_ConstructionError.hxx> |
40 | #include <Standard_NotImplemented.hxx> |
41 | #include <Standard_RangeError.hxx> |
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42 | #include <Standard_Type.hxx> |
43 | |
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44 | IMPLEMENT_STANDARD_RTTIEXT(Geom_SurfaceOfRevolution,Geom_SweptSurface) |
45 | |
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46 | #define POLES (poles->Array2()) |
47 | #define WEIGHTS (weights->Array2()) |
48 | #define UKNOTS (uknots->Array1()) |
49 | #define VKNOTS (vknots->Array1()) |
50 | #define UFKNOTS (ufknots->Array1()) |
51 | #define VFKNOTS (vfknots->Array1()) |
52 | #define FMULTS (BSplCLib::NoMults()) |
53 | |
54 | typedef Geom_SurfaceOfRevolution SurfaceOfRevolution; |
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55 | typedef Geom_Curve Curve; |
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56 | typedef gp_Ax1 Ax1; |
57 | typedef gp_Ax2 Ax2; |
58 | typedef gp_Dir Dir; |
59 | typedef gp_Lin Lin; |
60 | typedef gp_Pnt Pnt; |
61 | typedef gp_Trsf Trsf; |
62 | typedef gp_Vec Vec; |
63 | typedef gp_XYZ XYZ; |
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64 | |
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65 | |
66 | |
67 | |
68 | |
69 | //======================================================================= |
70 | //function : Copy |
71 | //purpose : |
72 | //======================================================================= |
73 | |
74 | Handle(Geom_Geometry) Geom_SurfaceOfRevolution::Copy () const { |
75 | |
76 | return new Geom_SurfaceOfRevolution (basisCurve, Axis()); |
77 | } |
78 | |
79 | |
80 | //======================================================================= |
81 | //function : Geom_SurfaceOfRevolution |
82 | //purpose : |
83 | //======================================================================= |
84 | |
85 | Geom_SurfaceOfRevolution::Geom_SurfaceOfRevolution |
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86 | (const Handle(Geom_Curve)& C , |
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87 | const Ax1& A1 ) : loc (A1.Location()) { |
88 | |
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89 | direction = A1.Direction(); |
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90 | SetBasisCurve(C); |
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91 | } |
92 | |
93 | |
94 | //======================================================================= |
95 | //function : UReverse |
96 | //purpose : |
97 | //======================================================================= |
98 | |
99 | void Geom_SurfaceOfRevolution::UReverse () { |
100 | |
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101 | direction.Reverse(); |
102 | myEvaluator->SetDirection(direction); |
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103 | } |
104 | |
105 | |
106 | //======================================================================= |
107 | //function : UReversedParameter |
108 | //purpose : |
109 | //======================================================================= |
110 | |
111 | Standard_Real Geom_SurfaceOfRevolution::UReversedParameter (const Standard_Real U) const { |
112 | |
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113 | return ( 2.*M_PI - U); |
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114 | } |
115 | |
116 | |
117 | //======================================================================= |
118 | //function : VReverse |
119 | //purpose : |
120 | //======================================================================= |
121 | |
122 | void Geom_SurfaceOfRevolution::VReverse () { |
123 | |
124 | basisCurve->Reverse(); |
125 | } |
126 | |
127 | |
128 | //======================================================================= |
129 | //function : VReversedParameter |
130 | //purpose : |
131 | //======================================================================= |
132 | |
133 | Standard_Real Geom_SurfaceOfRevolution::VReversedParameter (const Standard_Real V) const { |
134 | |
135 | return basisCurve->ReversedParameter(V); |
136 | } |
137 | |
138 | |
139 | //======================================================================= |
140 | //function : Location |
141 | //purpose : |
142 | //======================================================================= |
143 | |
144 | const gp_Pnt& Geom_SurfaceOfRevolution::Location () const { |
145 | |
146 | return loc; |
147 | } |
148 | |
149 | //======================================================================= |
150 | //function : IsUPeriodic |
151 | //purpose : |
152 | //======================================================================= |
153 | |
154 | Standard_Boolean Geom_SurfaceOfRevolution::IsUPeriodic () const { |
155 | |
156 | return Standard_True; |
157 | } |
158 | |
159 | //======================================================================= |
160 | //function : IsCNu |
161 | //purpose : |
162 | //======================================================================= |
163 | |
164 | Standard_Boolean Geom_SurfaceOfRevolution::IsCNu (const Standard_Integer ) const { |
165 | |
166 | return Standard_True; |
167 | } |
168 | |
169 | //======================================================================= |
170 | //function : Axis |
171 | //purpose : |
172 | //======================================================================= |
173 | |
174 | Ax1 Geom_SurfaceOfRevolution::Axis () const { |
175 | |
176 | return Ax1 (loc, direction); |
177 | } |
178 | |
179 | //======================================================================= |
180 | //function : IsCNv |
181 | //purpose : |
182 | //======================================================================= |
183 | |
184 | Standard_Boolean Geom_SurfaceOfRevolution::IsCNv (const Standard_Integer N) const { |
185 | |
186 | Standard_RangeError_Raise_if (N < 0, " "); |
187 | return basisCurve->IsCN(N); |
188 | } |
189 | |
190 | |
191 | //======================================================================= |
192 | //function : IsUClosed |
193 | //purpose : |
194 | //======================================================================= |
195 | |
196 | Standard_Boolean Geom_SurfaceOfRevolution::IsUClosed () const { |
197 | |
198 | return Standard_True; |
199 | } |
200 | |
201 | //======================================================================= |
202 | //function : IsVClosed |
203 | //purpose : |
204 | //======================================================================= |
205 | |
206 | Standard_Boolean Geom_SurfaceOfRevolution::IsVClosed () const |
207 | { |
208 | return basisCurve->IsClosed(); |
209 | } |
210 | |
211 | |
212 | //======================================================================= |
213 | //function : IsVPeriodic |
214 | //purpose : |
215 | //======================================================================= |
216 | |
217 | Standard_Boolean Geom_SurfaceOfRevolution::IsVPeriodic () const { |
218 | |
219 | return basisCurve->IsPeriodic(); |
220 | } |
221 | |
222 | |
223 | //======================================================================= |
224 | //function : SetAxis |
225 | //purpose : |
226 | //======================================================================= |
227 | |
228 | void Geom_SurfaceOfRevolution::SetAxis (const Ax1& A1) { |
229 | |
230 | direction = A1.Direction(); |
231 | loc = A1.Location(); |
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232 | myEvaluator->SetAxis(A1); |
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233 | } |
234 | |
235 | |
236 | //======================================================================= |
237 | //function : SetDirection |
238 | //purpose : |
239 | //======================================================================= |
240 | |
241 | void Geom_SurfaceOfRevolution::SetDirection (const Dir& V) { |
242 | |
243 | direction = V; |
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244 | myEvaluator->SetDirection(direction); |
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245 | } |
246 | |
247 | |
248 | //======================================================================= |
249 | //function : SetBasisCurve |
250 | //purpose : |
251 | //======================================================================= |
252 | |
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253 | void Geom_SurfaceOfRevolution::SetBasisCurve (const Handle(Geom_Curve)& C) { |
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254 | |
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255 | basisCurve = Handle(Geom_Curve)::DownCast(C->Copy()); |
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256 | smooth = C->Continuity(); |
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257 | myEvaluator = new GeomEvaluator_SurfaceOfRevolution(basisCurve, direction, loc); |
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258 | } |
259 | |
260 | |
261 | //======================================================================= |
262 | //function : SetLocation |
263 | //purpose : |
264 | //======================================================================= |
265 | |
266 | void Geom_SurfaceOfRevolution::SetLocation (const Pnt& P) { |
267 | |
268 | loc = P; |
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269 | myEvaluator->SetLocation(loc); |
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270 | } |
271 | |
272 | |
273 | //======================================================================= |
274 | //function : Bounds |
275 | //purpose : |
276 | //======================================================================= |
277 | |
278 | void Geom_SurfaceOfRevolution::Bounds ( Standard_Real& U1, |
279 | Standard_Real& U2, |
280 | Standard_Real& V1, |
281 | Standard_Real& V2 ) const { |
282 | |
283 | U1 = 0.0; |
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284 | U2 = 2.0 * M_PI; |
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285 | V1 = basisCurve->FirstParameter(); |
286 | V2 = basisCurve->LastParameter(); |
287 | } |
288 | |
289 | |
290 | //======================================================================= |
291 | //function : D0 |
292 | //purpose : |
293 | //======================================================================= |
294 | |
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295 | void Geom_SurfaceOfRevolution::D0 |
296 | (const Standard_Real U, const Standard_Real V, Pnt& P) const |
297 | { |
298 | myEvaluator->D0(U, V, P); |
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299 | } |
300 | |
301 | |
302 | //======================================================================= |
303 | //function : D1 |
304 | //purpose : |
305 | //======================================================================= |
306 | |
307 | void Geom_SurfaceOfRevolution::D1 |
308 | (const Standard_Real U, const Standard_Real V, |
309 | Pnt& P, |
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310 | Vec& D1U, Vec& D1V ) const |
311 | { |
312 | myEvaluator->D1(U, V, P, D1U, D1V); |
313 | } |
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314 | |
315 | //======================================================================= |
316 | //function : D2 |
317 | //purpose : |
318 | //======================================================================= |
319 | |
320 | void Geom_SurfaceOfRevolution::D2 |
321 | (const Standard_Real U, const Standard_Real V, |
322 | Pnt& P, |
323 | Vec& D1U, Vec& D1V, |
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324 | Vec& D2U, Vec& D2V, Vec& D2UV ) const |
325 | { |
326 | myEvaluator->D2(U, V, P, D1U, D1V, D2U, D2V, D2UV); |
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327 | } |
328 | |
329 | |
330 | |
331 | //======================================================================= |
332 | //function : D3 |
333 | //purpose : |
334 | //======================================================================= |
335 | |
336 | void Geom_SurfaceOfRevolution::D3 |
337 | (const Standard_Real U, const Standard_Real V, |
338 | Pnt& P, |
339 | Vec& D1U, Vec& D1V, |
340 | Vec& D2U, Vec& D2V, Vec& D2UV, |
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341 | Vec& D3U, Vec& D3V, Vec& D3UUV, Vec& D3UVV ) const |
342 | { |
343 | myEvaluator->D3(U, V, P, D1U, D1V, D2U, D2V, D2UV, D3U, D3V, D3UUV, D3UVV); |
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344 | } |
345 | |
346 | |
347 | //======================================================================= |
348 | //function : DN |
349 | //purpose : |
350 | //======================================================================= |
351 | |
352 | Vec Geom_SurfaceOfRevolution::DN (const Standard_Real U , const Standard_Real V, |
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353 | const Standard_Integer Nu, const Standard_Integer Nv) const |
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354 | { |
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355 | return myEvaluator->DN(U, V, Nu, Nv); |
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356 | } |
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357 | |
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358 | |
359 | //======================================================================= |
360 | //function : ReferencePlane |
361 | //purpose : |
362 | //======================================================================= |
363 | |
364 | Ax2 Geom_SurfaceOfRevolution::ReferencePlane() const { |
365 | |
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366 | throw Standard_NotImplemented(); |
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367 | } |
368 | |
369 | |
370 | //======================================================================= |
371 | //function : UIso |
372 | //purpose : |
373 | //======================================================================= |
374 | |
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375 | Handle(Geom_Curve) Geom_SurfaceOfRevolution::UIso (const Standard_Real U) const { |
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376 | |
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377 | Handle(Geom_Curve) C = Handle(Geom_Curve)::DownCast(basisCurve->Copy()); |
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378 | Ax1 RotAxis = Ax1 (loc, direction); |
379 | C->Rotate (RotAxis, U); |
380 | return C; |
381 | } |
382 | |
383 | |
384 | //======================================================================= |
385 | //function : VIso |
386 | //purpose : |
387 | //======================================================================= |
388 | |
389 | Handle(Geom_Curve) Geom_SurfaceOfRevolution::VIso (const Standard_Real V) const { |
390 | |
391 | Handle(Geom_Circle) Circ; |
392 | Pnt Pc = basisCurve->Value (V); |
393 | gp_Lin L1(loc,direction); |
394 | Standard_Real Rad= L1.Distance(Pc); |
395 | |
396 | Ax2 Rep ; |
397 | if ( Rad > gp::Resolution()) { |
398 | XYZ P = Pc.XYZ(); |
399 | XYZ C; |
400 | C.SetLinearForm((P-loc.XYZ()).Dot(direction.XYZ()), |
401 | direction.XYZ(), loc.XYZ() ); |
402 | P = P-C; |
403 | if(P.Modulus() > gp::Resolution()) { |
404 | gp_Dir D = P.Normalized(); |
405 | Rep = gp_Ax2(C, direction, D); |
406 | } |
407 | else |
408 | Rep = gp_Ax2(C, direction); |
409 | } |
410 | else |
411 | Rep = gp_Ax2(Pc, direction); |
412 | |
413 | Circ = new Geom_Circle (Rep, Rad); |
414 | return Circ; |
415 | } |
416 | |
417 | |
418 | //======================================================================= |
419 | //function : Transform |
420 | //purpose : |
421 | //======================================================================= |
422 | |
423 | void Geom_SurfaceOfRevolution::Transform (const Trsf& T) { |
424 | |
425 | loc.Transform (T); |
426 | direction.Transform (T); |
427 | basisCurve->Transform (T); |
428 | if(T.ScaleFactor()*T.HVectorialPart().Determinant() < 0.) UReverse(); |
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429 | myEvaluator->SetDirection(direction); |
430 | myEvaluator->SetLocation(loc); |
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431 | } |
432 | |
433 | //======================================================================= |
434 | //function : TransformParameters |
435 | //purpose : |
436 | //======================================================================= |
437 | |
438 | void Geom_SurfaceOfRevolution::TransformParameters(Standard_Real& , |
439 | Standard_Real& V, |
440 | const gp_Trsf& T) |
441 | const |
442 | { |
443 | V = basisCurve->TransformedParameter(V,T); |
444 | } |
445 | |
446 | //======================================================================= |
447 | //function : ParametricTransformation |
448 | //purpose : |
449 | //======================================================================= |
450 | |
451 | gp_GTrsf2d Geom_SurfaceOfRevolution::ParametricTransformation |
452 | (const gp_Trsf& T) const |
453 | { |
454 | gp_GTrsf2d T2; |
455 | gp_Ax2d Axis(gp::Origin2d(),gp::DX2d()); |
456 | T2.SetAffinity(Axis, basisCurve->ParametricTransformation(T)); |
457 | return T2; |
458 | } |
459 | |
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460 | //======================================================================= |
461 | //function : DumpJson |
462 | //purpose : |
463 | //======================================================================= |
464 | void Geom_SurfaceOfRevolution::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const |
465 | { |
466 | OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream) |
467 | OCCT_DUMP_BASE_CLASS (theOStream, theDepth, Geom_SweptSurface) |
468 | |
469 | OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &loc) |
470 | } |