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b311480e 1// Created on: 1993-07-19
2// Created by: Remi LEQUETTE
3// Copyright (c) 1993-1999 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
7fd59977 17
42cf5bc1 18#include <Geom2d_BezierCurve.hxx>
19#include <Geom2d_BSplineCurve.hxx>
7fd59977 20#include <Geom2d_Circle.hxx>
42cf5bc1 21#include <Geom2d_Curve.hxx>
7fd59977 22#include <Geom2d_Ellipse.hxx>
7fd59977 23#include <Geom2d_Hyperbola.hxx>
42cf5bc1 24#include <Geom2d_Line.hxx>
7fd59977 25#include <Geom2d_OffsetCurve.hxx>
42cf5bc1 26#include <Geom2d_Parabola.hxx>
27#include <Geom2d_TrimmedCurve.hxx>
28#include <GeomTools.hxx>
29#include <GeomTools_Curve2dSet.hxx>
30#include <GeomTools_UndefinedTypeHandler.hxx>
7fd59977 31#include <gp_Circ2d.hxx>
32#include <gp_Elips2d.hxx>
7fd59977 33#include <gp_Hypr2d.hxx>
42cf5bc1 34#include <gp_Lin2d.hxx>
35#include <gp_Parab2d.hxx>
7e785937 36#include <Message_ProgressScope.hxx>
42cf5bc1 37#include <Standard_ErrorHandler.hxx>
38#include <Standard_Failure.hxx>
39#include <Standard_OutOfRange.hxx>
40#include <Standard_Stream.hxx>
41#include <TColgp_Array1OfPnt2d.hxx>
42#include <TColStd_Array1OfInteger.hxx>
43#include <TColStd_Array1OfReal.hxx>
7fd59977 44
45#define LINE 1
46#define CIRCLE 2
47#define ELLIPSE 3
48#define PARABOLA 4
49#define HYPERBOLA 5
50#define BEZIER 6
51#define BSPLINE 7
52#define TRIMMED 8
53#define OFFSET 9
54
55
56//=======================================================================
57//function : GeomTools_Curve2dSet
58//purpose :
59//=======================================================================
60
61GeomTools_Curve2dSet::GeomTools_Curve2dSet()
62{
63}
64
65
66//=======================================================================
67//function : Clear
68//purpose :
69//=======================================================================
70
71void GeomTools_Curve2dSet::Clear()
72{
73 myMap.Clear();
74}
75
76
77//=======================================================================
78//function : Add
79//purpose :
80//=======================================================================
81
82Standard_Integer GeomTools_Curve2dSet::Add(const Handle(Geom2d_Curve)& S)
83{
84 return myMap.Add(S);
85}
86
87
88//=======================================================================
89//function : Curve2d
90//purpose :
91//=======================================================================
92
93Handle(Geom2d_Curve) GeomTools_Curve2dSet::Curve2d
94 (const Standard_Integer I)const
95{
96 if (I <= 0 || I > myMap.Extent())
97 return Handle(Geom2d_Curve)();
98
99 return Handle(Geom2d_Curve)::DownCast(myMap(I));
100}
101
102
103//=======================================================================
104//function : Index
105//purpose :
106//=======================================================================
107
108Standard_Integer GeomTools_Curve2dSet::Index
109 (const Handle(Geom2d_Curve)& S)const
110{
111 return myMap.FindIndex(S);
112}
113
114//=======================================================================
115//function : Print
116//purpose :
117//=======================================================================
118
119static void Print(const gp_Pnt2d P,
120 Standard_OStream& OS,
121 const Standard_Boolean compact)
122{
123 OS << P.X();
124 if (!compact) OS << ",";
125 OS << " ";
126 OS << P.Y();
127 OS << " ";
128}
129
130//=======================================================================
131//function : Print
132//purpose :
133//=======================================================================
134
135static void Print(const gp_Dir2d D,
136 Standard_OStream& OS,
137 const Standard_Boolean compact)
138{
139 OS << D.X();
140 if (!compact) OS << ",";
141 OS << " ";
142 OS << D.Y();
143 OS << " ";
144}
145
146//=======================================================================
147//function : Print
148//purpose :
149//=======================================================================
150
151static void Print(const Handle(Geom2d_Line)& L,
152 Standard_OStream& OS,
153 const Standard_Boolean compact)
154{
155 if (compact)
156 OS << LINE << " ";
157 else
158 OS << "Line";
159
160 gp_Lin2d C2d = L->Lin2d();
161 if (!compact) OS << "\n Origin :";
162 Print(C2d.Location(),OS,compact);
163 if (!compact) OS << "\n Axis :";
164 Print(C2d.Direction(),OS,compact);
165 if (!compact) OS << "\n";
166 OS << "\n";
167}
168
169//=======================================================================
170//function : Print
171//purpose :
172//=======================================================================
173
174static void Print(const Handle(Geom2d_Circle)& C,
175 Standard_OStream& OS,
176 const Standard_Boolean compact)
177{
178 if (compact)
179 OS << CIRCLE << " ";
180 else
181 OS << "Circle";
182
183 gp_Circ2d C2d = C->Circ2d();
184 if (!compact) OS << "\n Center :";
185 Print(C2d.Location(),OS,compact);
186 if (!compact) OS << "\n XAxis :";
187 Print(C2d.XAxis().Direction(),OS,compact);
188 if (!compact) OS << "\n YAxis :";
189 Print(C2d.YAxis().Direction(),OS,compact);
190 if (!compact) OS << "\n Radius :";
191 OS << C2d.Radius();
192 if (!compact) OS << "\n";
193 OS << "\n";
194}
195
196//=======================================================================
197//function : Print
198//purpose :
199//=======================================================================
200
201static void Print(const Handle(Geom2d_Ellipse)& E,
202 Standard_OStream& OS,
203 const Standard_Boolean compact)
204{
205 if (compact)
206 OS << ELLIPSE << " ";
207 else
208 OS << "Ellipse";
209
210 gp_Elips2d C2d = E->Elips2d();
211 if (!compact) OS << "\n Center :";
212 Print(C2d.Location(),OS,compact);
213 if (!compact) OS << "\n XAxis :";
214 Print(C2d.XAxis().Direction(),OS,compact);
215 if (!compact) OS << "\n YAxis :";
216 Print(C2d.YAxis().Direction(),OS,compact);
217 if (!compact) OS << "\n Radii :";
218 OS << C2d.MajorRadius();
219 if (!compact) OS << ",";
220 OS << " ";
221 OS << C2d.MinorRadius();
222 if (!compact) OS << "\n";
223 OS << "\n";
224}
225
226//=======================================================================
227//function : Print
228//purpose :
229//=======================================================================
230
231static void Print(const Handle(Geom2d_Parabola)& P,
232 Standard_OStream& OS,
233 const Standard_Boolean compact)
234{
235 if (compact)
236 OS << PARABOLA << " ";
237 else
238 OS << "Parabola";
239
240 gp_Parab2d C2d = P->Parab2d();
241 if (!compact) OS << "\n Center :";
242 Print(C2d.Location(),OS,compact);
243 if (!compact) OS << "\n XAxis :";
244 Print(C2d.Axis().XAxis().Direction(),OS,compact);
245 if (!compact) OS << "\n YAxis :";
246 Print(C2d.Axis().YAxis().Direction(),OS,compact);
247 if (!compact) OS << "\n Focal :";
248 OS << C2d.Focal();
249 if (!compact) OS << "\n";
250 OS << "\n";
251}
252
253//=======================================================================
254//function : Print
255//purpose :
256//=======================================================================
257
258static void Print(const Handle(Geom2d_Hyperbola)& H,
259 Standard_OStream& OS,
260 const Standard_Boolean compact)
261{
262 if (compact)
263 OS << HYPERBOLA << " ";
264 else
265 OS << "Hyperbola";
266
267 gp_Hypr2d C2d = H->Hypr2d();
268 if (!compact) OS << "\n Center :";
269 Print(C2d.Location(),OS,compact);
270 if (!compact) OS << "\n XAxis :";
271 Print(C2d.XAxis().Direction(),OS,compact);
272 if (!compact) OS << "\n YAxis :";
273 Print(C2d.YAxis().Direction(),OS,compact);
274 if (!compact) OS << "\n Radii :";
275 OS << C2d.MajorRadius();
276 if (!compact) OS << ",";
277 OS << " ";
278 OS << C2d.MinorRadius();
279 if (!compact) OS << "\n";
280 OS << "\n";
281}
282
283//=======================================================================
284//function : Print
285//purpose :
286//=======================================================================
287
288static void Print(const Handle(Geom2d_BezierCurve)& B,
289 Standard_OStream& OS,
290 const Standard_Boolean compact)
291{
292 if (compact)
293 OS << BEZIER << " ";
294 else
295 OS << "BezierCurve";
296
297 Standard_Boolean rational = B->IsRational();
298 if (compact)
299 OS << (rational ? 1 : 0) << " ";
300 else {
301 if (rational)
302 OS << " rational";
303 }
304
305 // poles and weights
306 Standard_Integer i,degree = B->Degree();
307 if (!compact) OS << "\n Degree :";
308 OS << degree << " ";
309
310 for (i = 1; i <= degree+1; i++) {
04232180 311 if (!compact) OS << "\n "<<std::setw(2)<<i<<" : ";
7fd59977 312 Print(B->Pole(i),OS,compact);
313 if (rational)
314 OS << " " << B->Weight(i);
315 if (compact)
316 OS << " ";
317 }
318 if (!compact) OS << "\n";
319 OS << "\n";
320}
321
322//=======================================================================
323//function : Print
324//purpose :
325//=======================================================================
326
327static void Print(const Handle(Geom2d_BSplineCurve)& B,
328 Standard_OStream& OS,
329 const Standard_Boolean compact)
330{
331 if (compact)
332 OS << BSPLINE << " ";
333 else
334 OS << "BSplineCurve";
335
336
337 Standard_Boolean rational = B->IsRational();
338 if (compact)
339 OS << (rational ? 1 : 0) << " ";
340 else {
341 if (rational)
342 OS << " rational";
343 }
344
345 Standard_Boolean periodic = B->IsPeriodic();
346 if (compact)
347 OS << (periodic ? 1 : 0) << " ";
348 else {
349 if (periodic)
350 OS << " periodic";
351 }
352
353 // poles and weights
354 Standard_Integer i,degree,nbpoles,nbknots;
355 degree = B->Degree();
356 nbpoles = B->NbPoles();
357 nbknots = B->NbKnots();
358 if (!compact) OS << "\n Degree ";
359 else OS << " ";
360 OS << degree;
361 if (!compact) OS << ",";
362 OS << " ";
363 OS << nbpoles;
364 if (!compact) OS << " Poles,";
365 OS << " ";
366 OS << nbknots << " ";
367 if (!compact) OS << " Knots";
368
369 if (!compact) OS << "Poles :\n";
370 for (i = 1; i <= nbpoles; i++) {
04232180 371 if (!compact) OS << "\n "<<std::setw(2)<<i<<" : ";
7fd59977 372 else OS << " ";
373 Print(B->Pole(i),OS,compact);
374 if (rational)
375 OS << " " << B->Weight(i);
376 }
377 OS << "\n";
378
379 if (!compact) OS << "Knots :\n";
380 for (i = 1; i <= nbknots; i++) {
04232180 381 if (!compact) OS << "\n "<<std::setw(2)<<i<<" : ";
7fd59977 382 else OS << " ";
383 OS << B->Knot(i) << " " << B->Multiplicity(i);
384 }
385 if (!compact) OS << "\n";
386 OS << "\n";
387}
388
389//=======================================================================
390//function : Print
391//purpose :
392//=======================================================================
393
394static void Print(const Handle(Geom2d_TrimmedCurve)& C,
395 Standard_OStream& OS,
396 const Standard_Boolean compact)
397{
398 if (compact)
399 OS << TRIMMED << " ";
400 else
401 OS << "Trimmed curve\n";
402 if (!compact) OS << "Parameters : ";
403 OS << C->FirstParameter() << " " << C->LastParameter() << "\n";
404 if (!compact) OS << "Basis curve :\n";
405 GeomTools_Curve2dSet::PrintCurve2d(C->BasisCurve(),OS,compact);
406}
407
408//=======================================================================
409//function : Print
410//purpose :
411//=======================================================================
412
413static void Print(const Handle(Geom2d_OffsetCurve)& C,
414 Standard_OStream& OS,
415 const Standard_Boolean compact)
416{
417 if (compact)
418 OS << OFFSET << " ";
419 else
420 OS << "OffsetCurve";
421 if (!compact) OS << "Offset : ";
422 OS << C->Offset() << "\n";
423 if (!compact) OS << "Basis curve :\n";
424 GeomTools_Curve2dSet::PrintCurve2d(C->BasisCurve(),OS,compact);
425}
426
427//=======================================================================
428//function : PrintCurve2d
429//purpose :
430//=======================================================================
431
432void GeomTools_Curve2dSet::PrintCurve2d(const Handle(Geom2d_Curve)& C,
433 Standard_OStream& OS,
434 const Standard_Boolean compact)
435{
436 Handle(Standard_Type) TheType = C->DynamicType();
437
438 if ( TheType == STANDARD_TYPE(Geom2d_Circle)) {
439 Print(Handle(Geom2d_Circle)::DownCast(C),OS,compact);
440 }
441 else if ( TheType ==STANDARD_TYPE(Geom2d_Line)) {
442 Print(Handle(Geom2d_Line)::DownCast(C),OS,compact);
443 }
444 else if ( TheType == STANDARD_TYPE(Geom2d_Ellipse)) {
445 Print(Handle(Geom2d_Ellipse)::DownCast(C),OS,compact);
446 }
447 else if ( TheType == STANDARD_TYPE(Geom2d_Parabola)) {
448 Print(Handle(Geom2d_Parabola)::DownCast(C),OS,compact);
449 }
450 else if ( TheType == STANDARD_TYPE(Geom2d_Hyperbola)) {
451 Print(Handle(Geom2d_Hyperbola)::DownCast(C),OS,compact);
452 }
453 else if ( TheType == STANDARD_TYPE(Geom2d_BezierCurve)) {
454 Print(Handle(Geom2d_BezierCurve)::DownCast(C),OS,compact);
455 }
456 else if ( TheType == STANDARD_TYPE(Geom2d_BSplineCurve)) {
457 Print(Handle(Geom2d_BSplineCurve)::DownCast(C),OS,compact);
458 }
459 else if ( TheType == STANDARD_TYPE(Geom2d_TrimmedCurve)) {
460 Print(Handle(Geom2d_TrimmedCurve)::DownCast(C),OS,compact);
461 }
462 else if ( TheType == STANDARD_TYPE(Geom2d_OffsetCurve)) {
463 Print(Handle(Geom2d_OffsetCurve)::DownCast(C),OS,compact);
464 }
465 else {
466 GeomTools::GetUndefinedTypeHandler()->PrintCurve2d(C,OS,compact);
467 //if (!compact)
468 // OS << "****** UNKNOWN CURVE2d TYPE ******\n";
469 //else
04232180 470 // std::cout << "****** UNKNOWN CURVE2d TYPE ******" << std::endl;
7fd59977 471 }
472}
473
474//=======================================================================
475//function : Dump
476//purpose :
477//=======================================================================
478
479void GeomTools_Curve2dSet::Dump(Standard_OStream& OS)const
480{
481 Standard_Integer i, nbsurf = myMap.Extent();
482 OS << "\n -------\n";
483 OS << "Dump of "<< nbsurf << " Curve2ds ";
484 OS << "\n -------\n\n";
485
486 for (i = 1; i <= nbsurf; i++) {
04232180 487 OS << std::setw(4) << i << " : ";
7fd59977 488 PrintCurve2d(Handle(Geom2d_Curve)::DownCast(myMap(i)),OS,Standard_False);
489 }
490}
491
492
493//=======================================================================
494//function : Write
495//purpose :
496//=======================================================================
497
7e785937 498void GeomTools_Curve2dSet::Write(Standard_OStream& OS, const Message_ProgressRange& theProgress)const
7fd59977 499{
60be1f9b 500 std::streamsize prec = OS.precision(17);
7fd59977 501
502 Standard_Integer i, nbsurf = myMap.Extent();
503 OS << "Curve2ds "<< nbsurf << "\n";
7e785937 504 Message_ProgressScope aPS(theProgress, "2D Curves", nbsurf);
505 for (i = 1; i <= nbsurf && aPS.More(); i++, aPS.Next()) {
7fd59977 506 PrintCurve2d(Handle(Geom2d_Curve)::DownCast(myMap(i)),OS,Standard_True);
507 }
7fd59977 508 OS.precision(prec);
509}
510
511
512//=======================================================================
513//function : ReadPnt2d
514//purpose :
515//=======================================================================
516
517static Standard_IStream& operator>>(Standard_IStream& IS, gp_Pnt2d& P)
518{
519 Standard_Real X=0.,Y=0.;
71598a83 520 GeomTools::GetReal(IS, X);
521 GeomTools::GetReal(IS, Y);
7fd59977 522 P.SetCoord(X,Y);
523 return IS;
524}
525
526//=======================================================================
527//function : ReadDir2d
528//purpose :
529//=======================================================================
530
531static Standard_IStream& operator>>(Standard_IStream& IS, gp_Dir2d& D)
532{
533 Standard_Real X=0.,Y=0.;
71598a83 534 GeomTools::GetReal(IS, X);
535 GeomTools::GetReal(IS, Y);
7fd59977 536 D.SetCoord(X,Y);
537 return IS;
538}
539
540
541//=======================================================================
542//function : ReadCurve2d
543//purpose :
544//=======================================================================
545
546static Standard_IStream& operator>>(Standard_IStream& IS,
547 Handle(Geom2d_Line)& L)
548{
549 gp_Pnt2d P(0.,0.);
550 gp_Dir2d AX(1.,0.);
551 IS >> P >> AX;
552 L = new Geom2d_Line(P,AX);
553 return IS;
554}
555
556//=======================================================================
557//function : ReadCurve2d
558//purpose :
559//=======================================================================
560
561static Standard_IStream& operator>>(Standard_IStream& IS,
562 Handle(Geom2d_Circle)& C)
563{
564 gp_Pnt2d P(0.,0.);
565 gp_Dir2d AX(1.,0.),AY(1.,0.);
566 Standard_Real R=0.;
71598a83 567 IS >> P >> AX >> AY;
568 GeomTools::GetReal(IS, R);
7fd59977 569 C = new Geom2d_Circle(gp_Ax22d(P,AX,AY),R);
570 return IS;
571}
572
573//=======================================================================
574//function : ReadCurve2d
575//purpose :
576//=======================================================================
577
578static Standard_IStream& operator>>(Standard_IStream& IS,
579 Handle(Geom2d_Ellipse)& E)
580{
581 gp_Pnt2d P(0.,0.);
582 gp_Dir2d AX(1.,0.),AY(1.,0.);
583 Standard_Real R1=0.,R2=0.;
71598a83 584 IS >> P >> AX >> AY;
585 GeomTools::GetReal(IS, R1);
586 GeomTools::GetReal(IS, R2);
7fd59977 587 E = new Geom2d_Ellipse(gp_Ax22d(P,AX,AY),R1,R2);
588 return IS;
589}
590
591//=======================================================================
592//function : ReadCurve2d
593//purpose :
594//=======================================================================
595
596static Standard_IStream& operator>>(Standard_IStream& IS,
597 Handle(Geom2d_Parabola)& C)
598{
599 gp_Pnt2d P(0.,0.);
600 gp_Dir2d AX(1.,0.),AY(1.,0.);
601 Standard_Real R1=0.;
71598a83 602 IS >> P >> AX >> AY;
603 GeomTools::GetReal(IS, R1);
7fd59977 604 C = new Geom2d_Parabola(gp_Ax22d(P,AX,AY),R1);
605 return IS;
606}
607
608//=======================================================================
609//function : ReadCurve2d
610//purpose :
611//=======================================================================
612
613static Standard_IStream& operator>>(Standard_IStream& IS,
614 Handle(Geom2d_Hyperbola)& H)
615{
616 gp_Pnt2d P(0.,0.);
617 gp_Dir2d AX(1.,0.),AY(1.,0.);
618 Standard_Real R1=0.,R2=0.;
71598a83 619 IS >> P >> AX >> AY;
620 GeomTools::GetReal(IS, R1);
621 GeomTools::GetReal(IS, R2);
7fd59977 622 H = new Geom2d_Hyperbola(gp_Ax22d(P,AX,AY),R1,R2);
623 return IS;
624}
625
626//=======================================================================
627//function : ReadCurve2d
628//purpose :
629//=======================================================================
630
631static Standard_IStream& operator>>(Standard_IStream& IS,
632 Handle(Geom2d_BezierCurve)& B)
633{
634 Standard_Boolean rational=Standard_False;
635 IS >> rational;
636
637 // poles and weights
638 Standard_Integer i=0,degree=0;
639 IS >> degree;
640
641 TColgp_Array1OfPnt2d poles(1,degree+1);
642 TColStd_Array1OfReal weights(1,degree+1);
643
644 for (i = 1; i <= degree+1; i++) {
645 IS >> poles(i);
646 if (rational)
71598a83 647 GeomTools::GetReal(IS, weights(i));
7fd59977 648 }
649
650 if (rational)
651 B = new Geom2d_BezierCurve(poles,weights);
652 else
653 B = new Geom2d_BezierCurve(poles);
654
655 return IS;
656}
657
658//=======================================================================
659//function : ReadCurve2d
660//purpose :
661//=======================================================================
662
663static Standard_IStream& operator>>(Standard_IStream& IS,
664 Handle(Geom2d_BSplineCurve)& B)
665{
666 Standard_Boolean rational=Standard_False,periodic=Standard_False;
667 IS >> rational >> periodic;
668
669 // poles and weights
670 Standard_Integer i=0,degree=0,nbpoles=0,nbknots=0;
671 IS >> degree >> nbpoles >> nbknots;
672
673 TColgp_Array1OfPnt2d poles(1,nbpoles);
674 TColStd_Array1OfReal weights(1,nbpoles);
675
676 for (i = 1; i <= nbpoles; i++) {
677 IS >> poles(i);
678 if (rational)
71598a83 679 GeomTools::GetReal(IS, weights(i));
7fd59977 680 }
681
682 TColStd_Array1OfReal knots(1,nbknots);
683 TColStd_Array1OfInteger mults(1,nbknots);
684
685 for (i = 1; i <= nbknots; i++) {
71598a83 686 GeomTools::GetReal(IS, knots(i));
687 IS >> mults(i);
7fd59977 688 }
689
690 if (rational)
691 B = new Geom2d_BSplineCurve(poles,weights,knots,mults,degree,periodic);
692 else
693 B = new Geom2d_BSplineCurve(poles,knots,mults,degree,periodic);
694
695 return IS;
696}
697
698//=======================================================================
699//function : ReadCurve2d
700//purpose :
701//=======================================================================
702
703static Standard_IStream& operator>>(Standard_IStream& IS,
704 Handle(Geom2d_TrimmedCurve)& C)
705{
706 Standard_Real p1=0.,p2=0.;
71598a83 707 GeomTools::GetReal(IS, p1);
708 GeomTools::GetReal(IS, p2);
aa00364d 709 Handle(Geom2d_Curve) BC = GeomTools_Curve2dSet::ReadCurve2d(IS);
7fd59977 710 C = new Geom2d_TrimmedCurve(BC,p1,p2);
711 return IS;
712}
713
714//=======================================================================
715//function : ReadCurve2d
716//purpose :
717//=======================================================================
718
719static Standard_IStream& operator>>(Standard_IStream& IS,
720 Handle(Geom2d_OffsetCurve)& C)
721{
722 Standard_Real p=0.;
71598a83 723 GeomTools::GetReal(IS, p);
aa00364d 724 Handle(Geom2d_Curve) BC = GeomTools_Curve2dSet::ReadCurve2d(IS);
7fd59977 725 C = new Geom2d_OffsetCurve(BC,p);
726 return IS;
727}
728
729//=======================================================================
730//function : ReadCurve2d
731//purpose :
732//=======================================================================
733
aa00364d 734Handle(Geom2d_Curve) GeomTools_Curve2dSet::ReadCurve2d(Standard_IStream& IS)
7fd59977 735{
736 Standard_Integer ctype;
737
aa00364d 738 Handle(Geom2d_Curve) C;
7fd59977 739 try {
740 OCC_CATCH_SIGNALS
741 IS >> ctype;
742 switch (ctype) {
743
744 case LINE :
745 {
746 Handle(Geom2d_Line) CC;
747 IS >> CC;
748 C = CC;
749 }
750 break;
751
752 case CIRCLE :
753 {
754 Handle(Geom2d_Circle) CC;
755 IS >> CC;
756 C = CC;
757 }
758 break;
759
760 case ELLIPSE :
761 {
762 Handle(Geom2d_Ellipse) CC;
763 IS >> CC;
764 C = CC;
765 }
766 break;
767
768 case PARABOLA :
769 {
770 Handle(Geom2d_Parabola) CC;
771 IS >> CC;
772 C = CC;
773 }
774 break;
775
776 case HYPERBOLA :
777 {
778 Handle(Geom2d_Hyperbola) CC;
779 IS >> CC;
780 C = CC;
781 }
782 break;
783
784 case BEZIER :
785 {
786 Handle(Geom2d_BezierCurve) CC;
787 IS >> CC;
788 C = CC;
789 }
790 break;
791
792 case BSPLINE :
793 {
794 Handle(Geom2d_BSplineCurve) CC;
795 IS >> CC;
796 C = CC;
797 }
798 break;
799
800 case TRIMMED :
801 {
802 Handle(Geom2d_TrimmedCurve) CC;
803 IS >> CC;
804 C = CC;
805 }
806 break;
807
808 case OFFSET :
809 {
810 Handle(Geom2d_OffsetCurve) CC;
811 IS >> CC;
812 C = CC;
813 }
814 break;
815
816 default:
817 {
818 Handle(Geom2d_Curve) CC;
819 GeomTools::GetUndefinedTypeHandler()->ReadCurve2d(ctype,IS,CC);
820 C = CC;
821 }
822 break;
823 }
824 }
9775fa61 825 catch(Standard_Failure const& anException) {
0797d9d3 826#ifdef OCCT_DEBUG
04232180 827 std::cout <<"EXCEPTION in GeomTools_Curve2dSet::ReadCurve2d(..)!!!" << std::endl;
828 std::cout << anException << std::endl;
7fd59977 829#endif
9775fa61 830 (void)anException;
7fd59977 831 }
aa00364d 832 return C;
7fd59977 833}
834
835//=======================================================================
836//function : Read
837//purpose :
838//=======================================================================
839
7e785937 840void GeomTools_Curve2dSet::Read(Standard_IStream& IS, const Message_ProgressRange& theProgress)
7fd59977 841{
842 char buffer[255];
843 IS >> buffer;
844 if (strcmp(buffer,"Curve2ds")) {
04232180 845 std::cout << "Not a Curve2d table"<<std::endl;
7fd59977 846 return;
847 }
848
7fd59977 849 Standard_Integer i, nbcurve;
850 IS >> nbcurve;
7e785937 851 Message_ProgressScope aPS(theProgress, "2D Curves", nbcurve);
852 for (i = 1; i <= nbcurve && aPS.More(); i++, aPS.Next()) {
aa00364d 853 Handle(Geom2d_Curve) C = GeomTools_Curve2dSet::ReadCurve2d (IS);
7fd59977 854 myMap.Add(C);
855 }
856}
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