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1 | // Created on: 2004-05-20 |
2 | // Created by: Sergey ZARITCHNY |
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3 | // Copyright (c) 2004-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
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17 | #include <BinTools.hxx> |
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18 | #include <BinTools_CurveSet.hxx> |
19 | #include <Geom_BezierCurve.hxx> |
20 | #include <Geom_BSplineCurve.hxx> |
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21 | #include <Geom_Circle.hxx> |
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22 | #include <Geom_Curve.hxx> |
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23 | #include <Geom_Ellipse.hxx> |
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24 | #include <Geom_Hyperbola.hxx> |
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25 | #include <Geom_Line.hxx> |
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26 | #include <Geom_OffsetCurve.hxx> |
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27 | #include <Geom_Parabola.hxx> |
28 | #include <Geom_TrimmedCurve.hxx> |
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29 | #include <gp_Circ.hxx> |
30 | #include <gp_Elips.hxx> |
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31 | #include <gp_Hypr.hxx> |
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32 | #include <gp_Lin.hxx> |
33 | #include <gp_Parab.hxx> |
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34 | #include <Standard_ErrorHandler.hxx> |
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35 | #include <Standard_Failure.hxx> |
36 | #include <Standard_OutOfRange.hxx> |
37 | #include <TColgp_Array1OfPnt.hxx> |
38 | #include <TColStd_Array1OfInteger.hxx> |
39 | #include <TColStd_Array1OfReal.hxx> |
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40 | |
41 | #define LINE 1 |
42 | #define CIRCLE 2 |
43 | #define ELLIPSE 3 |
44 | #define PARABOLA 4 |
45 | #define HYPERBOLA 5 |
46 | #define BEZIER 6 |
47 | #define BSPLINE 7 |
48 | #define TRIMMED 8 |
49 | #define OFFSET 9 |
50 | |
51 | //======================================================================= |
52 | //function : BinTools_CurveSet |
53 | //purpose : |
54 | //======================================================================= |
55 | |
56 | BinTools_CurveSet::BinTools_CurveSet() |
57 | { |
58 | } |
59 | |
60 | |
61 | //======================================================================= |
62 | //function : Clear |
63 | //purpose : |
64 | //======================================================================= |
65 | |
66 | void BinTools_CurveSet::Clear() |
67 | { |
68 | myMap.Clear(); |
69 | } |
70 | |
71 | |
72 | //======================================================================= |
73 | //function : Add |
74 | //purpose : |
75 | //======================================================================= |
76 | |
77 | Standard_Integer BinTools_CurveSet::Add(const Handle(Geom_Curve)& C) |
78 | { |
79 | return (C.IsNull()) ? 0 : myMap.Add(C); |
80 | } |
81 | |
82 | |
83 | //======================================================================= |
84 | //function : Curve |
85 | //purpose : |
86 | //======================================================================= |
87 | |
88 | Handle(Geom_Curve) BinTools_CurveSet::Curve |
89 | (const Standard_Integer I)const |
90 | { |
91 | if (I == 0) { |
92 | Handle(Geom_Curve) dummy; |
93 | return dummy; |
94 | } |
95 | else |
96 | return Handle(Geom_Curve)::DownCast(myMap(I)); |
97 | } |
98 | |
99 | |
100 | //======================================================================= |
101 | //function : Index |
102 | //purpose : |
103 | //======================================================================= |
104 | |
105 | Standard_Integer BinTools_CurveSet::Index |
106 | (const Handle(Geom_Curve)& S)const |
107 | { |
108 | return S.IsNull() ? 0 : myMap.FindIndex(S); |
109 | } |
110 | |
111 | |
112 | //======================================================================= |
113 | //function : operator << (gp_Pnt) |
114 | //purpose : |
115 | //======================================================================= |
116 | |
117 | static Standard_OStream& operator <<(Standard_OStream& OS, const gp_Pnt P) |
118 | { |
119 | BinTools::PutReal(OS, P.X()); |
120 | BinTools::PutReal(OS, P.Y()); |
121 | BinTools::PutReal(OS, P.Z()); |
122 | return OS; |
123 | } |
124 | |
125 | //======================================================================= |
126 | //function : operator << (gp_Dir) |
127 | //purpose : |
128 | //======================================================================= |
129 | |
130 | static Standard_OStream& operator <<(Standard_OStream& OS, const gp_Dir D) |
131 | { |
132 | BinTools::PutReal(OS, D.X()); |
133 | BinTools::PutReal(OS, D.Y()); |
134 | BinTools::PutReal(OS, D.Z()); |
135 | return OS; |
136 | } |
137 | |
138 | |
139 | //======================================================================= |
140 | //function : operator << (Geom_Line) |
141 | //purpose : |
142 | //======================================================================= |
143 | |
144 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_Line)& L) |
145 | { |
146 | OS << (Standard_Byte)LINE; |
147 | gp_Lin C = L->Lin(); |
148 | OS << C.Location();//Pnt |
149 | OS << C.Direction();//Dir |
150 | return OS; |
151 | |
152 | } |
153 | |
154 | //======================================================================= |
155 | //function : operator <<(Geom_Circle) |
156 | //purpose : |
157 | //======================================================================= |
158 | |
159 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_Circle)& CC) |
160 | { |
161 | OS << (Standard_Byte)CIRCLE; |
162 | gp_Circ C = CC->Circ(); |
163 | OS << C.Location(); |
164 | OS << C.Axis().Direction(); |
165 | OS << C.XAxis().Direction(); |
166 | OS << C.YAxis().Direction(); |
167 | BinTools::PutReal(OS, C.Radius()); |
168 | return OS; |
169 | } |
170 | |
171 | //======================================================================= |
172 | //function : operator <<(Geom_Ellipse) |
173 | //purpose : |
174 | //======================================================================= |
175 | |
176 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_Ellipse)& E) |
177 | { |
178 | OS << (Standard_Byte)ELLIPSE; |
179 | gp_Elips C = E->Elips(); |
180 | OS << C.Location(); |
181 | OS << C.Axis().Direction(); |
182 | OS << C.XAxis().Direction(); |
183 | OS << C.YAxis().Direction(); |
184 | BinTools::PutReal(OS, C.MajorRadius()); |
185 | BinTools::PutReal(OS, C.MinorRadius()); |
186 | return OS; |
187 | } |
188 | |
189 | //======================================================================= |
190 | //function : operator <<(Geom_Parabola) |
191 | //purpose : |
192 | //======================================================================= |
193 | |
194 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_Parabola)& P) |
195 | { |
196 | OS << (Standard_Byte)PARABOLA; |
197 | gp_Parab C = P->Parab(); |
198 | OS << C.Location(); |
199 | OS << C.Axis().Direction(); |
200 | OS << C.XAxis().Direction(); |
201 | OS << C.YAxis().Direction(); |
202 | BinTools::PutReal(OS, C.Focal()); |
203 | return OS; |
204 | } |
205 | |
206 | //======================================================================= |
207 | //function : operator <<(Geom_Hyperbola) |
208 | //purpose : |
209 | //======================================================================= |
210 | |
211 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_Hyperbola)& H) |
212 | { |
213 | OS << (Standard_Byte)HYPERBOLA; |
214 | gp_Hypr C = H->Hypr(); |
215 | OS << C.Location(); |
216 | OS << C.Axis().Direction(); |
217 | OS << C.XAxis().Direction(); |
218 | OS << C.YAxis().Direction(); |
219 | BinTools::PutReal(OS, C.MajorRadius()); |
220 | BinTools::PutReal(OS, C.MinorRadius()); |
221 | return OS; |
222 | } |
223 | |
224 | //======================================================================= |
225 | //function : operator <<(Geom_BezierCurve) |
226 | //purpose : |
227 | //======================================================================= |
228 | |
229 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_BezierCurve)& B) |
230 | { |
231 | OS << (Standard_Byte)BEZIER; |
232 | Standard_Boolean aRational = B->IsRational() ? 1:0; |
233 | BinTools::PutBool(OS, aRational); //rational |
234 | // poles and weights |
235 | Standard_Integer i,aDegree = B->Degree(); |
236 | BinTools::PutExtChar(OS, (Standard_ExtCharacter)aDegree); //<< Degree |
237 | for (i = 1; i <= aDegree+1; i++) { |
238 | OS << B->Pole(i); //Pnt |
239 | if (aRational) |
240 | BinTools::PutReal(OS, B->Weight(i));//Real |
241 | } |
242 | return OS; |
243 | } |
244 | |
245 | //======================================================================= |
246 | //function : operator <<(Geom_BSplineCurve) |
247 | //purpose : |
248 | //======================================================================= |
249 | |
250 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_BSplineCurve)& B) |
251 | { |
252 | OS << (Standard_Byte)BSPLINE; |
253 | Standard_Boolean aRational = B->IsRational() ? 1:0; |
254 | BinTools::PutBool(OS, aRational); //rational |
255 | Standard_Boolean aPeriodic = B->IsPeriodic() ? 1:0; |
256 | BinTools::PutBool(OS, aPeriodic); //periodic |
257 | // poles and weights |
258 | Standard_Integer i,aDegree,aNbPoles,aNbKnots; |
259 | aDegree = B->Degree(); |
260 | aNbPoles = B->NbPoles(); |
261 | aNbKnots = B->NbKnots(); |
262 | BinTools::PutExtChar(OS, (Standard_ExtCharacter) aDegree); |
263 | BinTools::PutInteger(OS, aNbPoles); |
264 | BinTools::PutInteger(OS, aNbKnots); |
265 | for (i = 1; i <= aNbPoles; i++) { |
266 | OS << B->Pole(i); // Pnt |
267 | if (aRational) |
268 | BinTools::PutReal(OS, B->Weight(i)); |
269 | } |
270 | |
271 | for (i = 1; i <= aNbKnots; i++) { |
272 | BinTools::PutReal(OS, B->Knot(i)); |
273 | BinTools::PutInteger(OS, B->Multiplicity(i)); |
274 | } |
275 | return OS; |
276 | } |
277 | |
278 | //======================================================================= |
279 | //function : operator <<(Geom_TrimmedCurve) |
280 | //purpose : |
281 | //======================================================================= |
282 | |
283 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_TrimmedCurve)& C) |
284 | { |
285 | OS << (Standard_Byte)TRIMMED; |
286 | BinTools::PutReal(OS, C->FirstParameter()); |
287 | BinTools::PutReal(OS, C->LastParameter()); |
288 | BinTools_CurveSet::WriteCurve(C->BasisCurve(),OS); |
289 | return OS; |
290 | } |
291 | |
292 | //======================================================================= |
293 | //function : operator <<(Geom_OffsetCurve) |
294 | //purpose : |
295 | //======================================================================= |
296 | |
297 | static Standard_OStream& operator <<(Standard_OStream& OS, const Handle(Geom_OffsetCurve)& C) |
298 | { |
299 | OS << (Standard_Byte)OFFSET; |
300 | BinTools::PutReal(OS,C->Offset());//Offset |
301 | OS << C->Direction(); |
302 | BinTools_CurveSet::WriteCurve(C->BasisCurve(),OS); |
303 | return OS; |
304 | } |
305 | |
306 | //======================================================================= |
307 | //function : |
308 | //purpose : |
309 | //======================================================================= |
310 | |
311 | void BinTools_CurveSet::WriteCurve(const Handle(Geom_Curve)& C, |
312 | Standard_OStream& OS) |
313 | { |
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314 | Handle(Standard_Type) TheType = C->DynamicType(); |
315 | try { |
316 | OCC_CATCH_SIGNALS |
317 | if ( TheType ==STANDARD_TYPE(Geom_Line)) { |
318 | OS << Handle(Geom_Line)::DownCast(C); |
319 | } |
320 | else if ( TheType == STANDARD_TYPE(Geom_Circle)) { |
321 | OS << Handle(Geom_Circle)::DownCast(C); |
322 | } |
323 | else if ( TheType == STANDARD_TYPE(Geom_Ellipse)) { |
324 | OS << Handle(Geom_Ellipse)::DownCast(C); |
325 | } |
326 | else if ( TheType == STANDARD_TYPE(Geom_Parabola)) { |
327 | OS << Handle(Geom_Parabola)::DownCast(C); |
328 | } |
329 | else if ( TheType == STANDARD_TYPE(Geom_Hyperbola)) { |
330 | OS << Handle(Geom_Hyperbola)::DownCast(C); |
331 | } |
332 | else if ( TheType == STANDARD_TYPE(Geom_BezierCurve)) { |
333 | OS << Handle(Geom_BezierCurve)::DownCast(C); |
334 | } |
335 | else if ( TheType == STANDARD_TYPE(Geom_BSplineCurve)) { |
336 | OS << Handle(Geom_BSplineCurve)::DownCast(C); |
337 | } |
338 | else if ( TheType == STANDARD_TYPE(Geom_TrimmedCurve)) { |
339 | OS << Handle(Geom_TrimmedCurve)::DownCast(C); |
340 | } |
341 | else if ( TheType == STANDARD_TYPE(Geom_OffsetCurve)) { |
342 | OS << Handle(Geom_OffsetCurve)::DownCast(C); |
343 | } |
344 | else { |
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345 | throw Standard_Failure("UNKNOWN CURVE TYPE"); |
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346 | } |
347 | } |
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348 | catch(Standard_Failure const& anException) { |
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349 | Standard_SStream aMsg; |
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350 | aMsg << "EXCEPTION in BinTools_CurveSet::WriteCurve(..)" << endl; |
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351 | aMsg << anException << endl; |
352 | throw Standard_Failure(aMsg.str().c_str()); |
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353 | } |
354 | } |
355 | |
356 | //======================================================================= |
357 | //function : Write |
358 | //purpose : |
359 | //======================================================================= |
360 | |
361 | void BinTools_CurveSet::Write(Standard_OStream& OS)const |
362 | { |
363 | Standard_Integer i, nbsurf = myMap.Extent(); |
364 | OS << "Curves "<< nbsurf << "\n"; |
365 | for (i = 1; i <= nbsurf; i++) { |
366 | WriteCurve(Handle(Geom_Curve)::DownCast(myMap(i)),OS); |
367 | } |
368 | } |
369 | |
370 | |
371 | //======================================================================= |
372 | //function : ReadPnt |
373 | //purpose : |
374 | //======================================================================= |
375 | |
376 | static Standard_IStream& operator>>(Standard_IStream& IS, gp_Pnt& P) |
377 | { |
378 | Standard_Real X=0.,Y=0.,Z=0.; |
379 | BinTools::GetReal(IS, X); |
380 | BinTools::GetReal(IS, Y); |
381 | BinTools::GetReal(IS, Z); |
382 | P.SetCoord(X,Y,Z); |
383 | return IS; |
384 | } |
385 | |
386 | //======================================================================= |
387 | //function : ReadDir |
388 | //purpose : |
389 | //======================================================================= |
390 | |
391 | static Standard_IStream& operator>>(Standard_IStream& IS, gp_Dir& D) |
392 | { |
393 | Standard_Real X=0.,Y=0.,Z=0.; |
394 | BinTools::GetReal(IS, X); |
395 | BinTools::GetReal(IS, Y); |
396 | BinTools::GetReal(IS, Z); |
397 | D.SetCoord(X,Y,Z); |
398 | return IS; |
399 | } |
400 | |
401 | |
402 | //======================================================================= |
403 | //function : ReadCurve |
404 | //purpose : |
405 | //======================================================================= |
406 | |
407 | static Standard_IStream& operator>>(Standard_IStream& IS, |
408 | Handle(Geom_Line)& L) |
409 | { |
410 | gp_Pnt P(0.,0.,0.); |
411 | gp_Dir AX(1.,0.,0.); |
412 | IS >> P >> AX; |
413 | L = new Geom_Line(P,AX); |
414 | return IS; |
415 | } |
416 | |
417 | //======================================================================= |
418 | //function : ReadCurve |
419 | //purpose : |
420 | //======================================================================= |
421 | |
422 | static Standard_IStream& operator>>(Standard_IStream& IS, |
423 | Handle(Geom_Circle)& C) |
424 | { |
425 | gp_Pnt P(0.,0.,0.); |
426 | gp_Dir A(1.,0.,0.),AX(1.,0.,0.),AY(1.,0.,0.); |
427 | Standard_Real R=0.; |
428 | IS >> P >> A >> AX >> AY; |
429 | BinTools::GetReal(IS, R); |
430 | C = new Geom_Circle(gp_Ax2(P,A,AX),R); |
431 | return IS; |
432 | } |
433 | |
434 | //======================================================================= |
435 | //function : ReadCurve |
436 | //purpose : |
437 | //======================================================================= |
438 | |
439 | static Standard_IStream& operator>>(Standard_IStream& IS, |
440 | Handle(Geom_Ellipse)& E) |
441 | { |
442 | gp_Pnt P(0.,0.,0.); |
443 | gp_Dir A(1.,0.,0.),AX(1.,0.,0.),AY(1.,0.,0.); |
444 | Standard_Real R1=0.,R2=0.; |
445 | IS >> P >> A >> AX >> AY; |
446 | BinTools::GetReal(IS, R1); |
447 | BinTools::GetReal(IS, R2); |
448 | E = new Geom_Ellipse(gp_Ax2(P,A,AX),R1,R2); |
449 | return IS; |
450 | } |
451 | |
452 | //======================================================================= |
453 | //function : ReadCurve |
454 | //purpose : |
455 | //======================================================================= |
456 | |
457 | static Standard_IStream& operator>>(Standard_IStream& IS, |
458 | Handle(Geom_Parabola)& C) |
459 | { |
460 | gp_Pnt P(0.,0.,0.); |
461 | gp_Dir A(1.,0.,0.),AX(1.,0.,0.),AY(1.,0.,0.); |
462 | Standard_Real R1=0.; |
463 | IS >> P >> A >> AX >> AY; |
464 | BinTools::GetReal(IS, R1); |
465 | C = new Geom_Parabola(gp_Ax2(P,A,AX),R1); |
466 | return IS; |
467 | } |
468 | |
469 | //======================================================================= |
470 | //function : ReadCurve |
471 | //purpose : |
472 | //======================================================================= |
473 | |
474 | static Standard_IStream& operator>>(Standard_IStream& IS, |
475 | Handle(Geom_Hyperbola)& H) |
476 | { |
477 | gp_Pnt P(0.,0.,0.); |
478 | gp_Dir A(1.,0.,0.),AX(1.,0.,0.),AY(1.,0.,0); |
479 | Standard_Real R1=0.,R2=0.; |
480 | IS >> P >> A >> AX >> AY; |
481 | BinTools::GetReal(IS, R1); |
482 | BinTools::GetReal(IS, R2); |
483 | H = new Geom_Hyperbola(gp_Ax2(P,A,AX),R1,R2); |
484 | return IS; |
485 | } |
486 | |
487 | //======================================================================= |
488 | //function : ReadCurve |
489 | //purpose : |
490 | //======================================================================= |
491 | |
492 | static Standard_IStream& operator>>(Standard_IStream& IS, |
493 | Handle(Geom_BezierCurve)& B) |
494 | { |
495 | Standard_Boolean rational=Standard_False; |
496 | BinTools::GetBool(IS, rational); |
497 | |
498 | // poles and weights |
499 | Standard_Integer i=0,degree=0; |
500 | // degree; |
501 | Standard_ExtCharacter aVal='\0'; |
502 | BinTools::GetExtChar(IS, aVal); |
503 | degree = (Standard_Integer)aVal; |
504 | |
505 | TColgp_Array1OfPnt poles(1,degree+1); |
506 | TColStd_Array1OfReal weights(1,degree+1); |
507 | |
508 | for (i = 1; i <= degree+1; i++) { |
509 | IS >> poles(i);//Pnt |
510 | if (rational) |
511 | // weights(i); |
512 | BinTools::GetReal(IS, weights(i)); |
513 | } |
514 | |
515 | if (rational) |
516 | B = new Geom_BezierCurve(poles,weights); |
517 | else |
518 | B = new Geom_BezierCurve(poles); |
519 | |
520 | return IS; |
521 | } |
522 | |
523 | //======================================================================= |
524 | //function : ReadCurve |
525 | //purpose : |
526 | //======================================================================= |
527 | |
528 | static Standard_IStream& operator>>(Standard_IStream& IS, |
529 | Handle(Geom_BSplineCurve)& B) |
530 | { |
531 | |
532 | Standard_Boolean rational=Standard_False,periodic=Standard_False; |
533 | BinTools::GetBool(IS, rational); |
534 | BinTools::GetBool(IS, periodic); |
535 | |
536 | // poles and weights |
537 | Standard_Integer i=0,degree=0,nbpoles=0,nbknots=0; |
538 | Standard_ExtCharacter aVal='\0'; |
539 | BinTools::GetExtChar(IS, aVal); |
540 | degree = (Standard_Integer)aVal; |
541 | |
542 | BinTools::GetInteger(IS, nbpoles); |
543 | |
544 | BinTools::GetInteger(IS, nbknots); |
545 | |
546 | TColgp_Array1OfPnt poles(1,nbpoles); |
547 | TColStd_Array1OfReal weights(1,nbpoles); |
548 | |
549 | for (i = 1; i <= nbpoles; i++) { |
550 | IS >> poles(i);//Pnt |
551 | if (rational) |
552 | BinTools::GetReal(IS, weights(i)); |
553 | } |
554 | |
555 | TColStd_Array1OfReal knots(1,nbknots); |
556 | TColStd_Array1OfInteger mults(1,nbknots); |
557 | |
558 | for (i = 1; i <= nbknots; i++) { |
559 | BinTools::GetReal(IS, knots(i)); |
560 | BinTools::GetInteger(IS, mults(i)); |
561 | } |
562 | |
563 | if (rational) |
564 | B = new Geom_BSplineCurve(poles,weights,knots,mults,degree,periodic); |
565 | else |
566 | B = new Geom_BSplineCurve(poles,knots,mults,degree,periodic); |
567 | |
568 | return IS; |
569 | } |
570 | |
571 | //======================================================================= |
572 | //function : ReadCurve |
573 | //purpose : |
574 | //======================================================================= |
575 | |
576 | static Standard_IStream& operator>>(Standard_IStream& IS, |
577 | Handle(Geom_TrimmedCurve)& C) |
578 | { |
579 | Standard_Real p1=0.,p2=0.; |
580 | BinTools::GetReal(IS, p1);//FirstParameter |
581 | BinTools::GetReal(IS, p2);//LastParameter |
582 | Handle(Geom_Curve) BC; |
583 | BinTools_CurveSet::ReadCurve(IS,BC); |
584 | C = new Geom_TrimmedCurve(BC,p1,p2); |
585 | return IS; |
586 | } |
587 | |
588 | //======================================================================= |
589 | //function : ReadCurve |
590 | //purpose : |
591 | //======================================================================= |
592 | |
593 | static Standard_IStream& operator>>(Standard_IStream& IS, |
594 | Handle(Geom_OffsetCurve)& C) |
595 | { |
596 | Standard_Real p=0.; |
597 | BinTools::GetReal(IS, p);//Offset |
598 | gp_Dir D(1.,0.,0.); |
599 | IS >> D; |
600 | Handle(Geom_Curve) BC; |
601 | BinTools_CurveSet::ReadCurve(IS,BC); |
602 | C = new Geom_OffsetCurve(BC,p,D); |
603 | return IS; |
604 | } |
605 | |
606 | //======================================================================= |
607 | //function : ReadCurve |
608 | //purpose : |
609 | //======================================================================= |
610 | |
611 | Standard_IStream& BinTools_CurveSet::ReadCurve(Standard_IStream& IS, |
612 | Handle(Geom_Curve)& C) |
613 | { |
7fd59977 |
614 | try { |
615 | OCC_CATCH_SIGNALS |
616 | const Standard_Byte ctype = (Standard_Byte) IS.get(); |
617 | |
618 | switch (ctype) { |
619 | |
620 | case LINE : |
621 | { |
622 | Handle(Geom_Line) CC; |
623 | IS >> CC; |
624 | C = CC; |
625 | } |
626 | break; |
627 | |
628 | case CIRCLE : |
629 | { |
630 | Handle(Geom_Circle) CC; |
631 | IS >> CC; |
632 | C = CC; |
633 | } |
634 | break; |
635 | |
636 | case ELLIPSE : |
637 | { |
638 | Handle(Geom_Ellipse) CC; |
639 | IS >> CC; |
640 | C = CC; |
641 | } |
642 | break; |
643 | |
644 | case PARABOLA : |
645 | { |
646 | Handle(Geom_Parabola) CC; |
647 | IS >> CC; |
648 | C = CC; |
649 | } |
650 | break; |
651 | |
652 | case HYPERBOLA : |
653 | { |
654 | Handle(Geom_Hyperbola) CC; |
655 | IS >> CC; |
656 | C = CC; |
657 | } |
658 | break; |
659 | |
660 | case BEZIER : |
661 | { |
662 | Handle(Geom_BezierCurve) CC; |
663 | IS >> CC; |
664 | C = CC; |
665 | } |
666 | break; |
667 | |
668 | case BSPLINE : |
669 | { |
670 | Handle(Geom_BSplineCurve) CC; |
671 | IS >> CC; |
672 | C = CC; |
673 | } |
674 | break; |
675 | |
676 | case TRIMMED : |
677 | { |
678 | Handle(Geom_TrimmedCurve) CC; |
679 | IS >> CC; |
680 | C = CC; |
681 | } |
682 | break; |
683 | |
684 | case OFFSET : |
685 | { |
686 | Handle(Geom_OffsetCurve) CC; |
687 | IS >> CC; |
688 | C = CC; |
689 | } |
690 | break; |
691 | |
692 | default: |
693 | { |
694 | C = NULL; |
9775fa61 |
695 | throw Standard_Failure("UNKNOWN CURVE TYPE"); |
7fd59977 |
696 | } |
697 | } |
698 | } |
9775fa61 |
699 | catch(Standard_Failure const& anException) { |
7fd59977 |
700 | C = NULL; |
4525373b |
701 | Standard_SStream aMsg; |
7fd59977 |
702 | aMsg <<"EXCEPTION in BinTools_CurveSet::ReadCurve(..)" << endl; |
9775fa61 |
703 | aMsg << anException << endl; |
704 | throw Standard_Failure(aMsg.str().c_str()); |
7fd59977 |
705 | } |
706 | return IS; |
707 | } |
708 | |
709 | //======================================================================= |
710 | //function : Read |
711 | //purpose : |
712 | //======================================================================= |
713 | |
714 | void BinTools_CurveSet::Read(Standard_IStream& IS) |
715 | { |
716 | char buffer[255]; |
717 | IS >> buffer; |
718 | if (IS.fail() || strcmp(buffer,"Curves")) { |
719 | Standard_SStream aMsg; |
720 | aMsg << "BinTools_CurveSet::Read: Not a Curve table"<<endl; |
0797d9d3 |
721 | #ifdef OCCT_DEBUG |
7fd59977 |
722 | cout <<"CurveSet buffer: " << buffer << endl; |
723 | #endif |
9775fa61 |
724 | throw Standard_Failure(aMsg.str().c_str()); |
7fd59977 |
725 | return; |
726 | } |
727 | |
728 | Handle(Geom_Curve) C; |
729 | Standard_Integer i, nbcurve; |
730 | IS >> nbcurve; |
731 | |
732 | IS.get();//remove <lf> |
733 | for (i = 1; i <= nbcurve; i++) { |
734 | BinTools_CurveSet::ReadCurve(IS,C); |
735 | myMap.Add(C); |
736 | } |
737 | } |
738 | |
739 | |