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0024947: Redesign OCCT legacy type system
[occt.git] / src / BinTools / BinTools_ShapeSet.cxx
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b311480e 1// Created on: 2004-05-11
2// Created by: Sergey ZARITCHNY
973c2be1 3// Copyright (c) 2004-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 6//
d5f74e42 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
973c2be1 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.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
7fd59977 15
16#include <BinTools_ShapeSet.ixx>
17#include <Standard_ErrorHandler.hxx>
18#include <Precision.hxx>
19#include <TColStd_HArray1OfReal.hxx>
20#include <TColStd_HArray1OfInteger.hxx>
21#include <TColgp_Array1OfPnt2d.hxx>
22#include <gp_Trsf.hxx>
23#include <Poly_PolygonOnTriangulation.hxx>
24#include <Poly_Polygon3D.hxx>
25#include <Poly_Triangulation.hxx>
26#include <BRepTools.hxx>
27#include <BRep_Tool.hxx>
28#include <BRep_TVertex.hxx>
29#include <BRep_TEdge.hxx>
30#include <BRep_ListIteratorOfListOfPointRepresentation.hxx>
31#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
32#include <BRep_PointRepresentation.hxx>
33#include <BRep_CurveRepresentation.hxx>
34#include <BRep_CurveOnClosedSurface.hxx>
35#include <BRep_Polygon3D.hxx>
36#include <BRep_PolygonOnTriangulation.hxx>
37#include <BRep_PointOnCurve.hxx>
38#include <BRep_PointOnCurveOnSurface.hxx>
39#include <BRep_PointOnSurface.hxx>
40#include <BRep_GCurve.hxx>
41#include <BRep_TFace.hxx>
42#include <TopoDS.hxx>
43#include <TopoDS_Iterator.hxx>
44#include <TopoDS_Vertex.hxx>
45#include <BinTools.hxx>
46#include <BinTools_Curve2dSet.hxx>
47#include <BinTools_CurveSet.hxx>
48#include <BinTools_SurfaceSet.hxx>
49#include <string.h>
50//#define MDTV_DEB 1
51const char* Version_1 = "Open CASCADE Topology V1 (c)";
52const char* Version_2 = "Open CASCADE Topology V2 (c)";
53const char* Version_3 = "Open CASCADE Topology V3 (c)";
54//=======================================================================
55//function : operator << (gp_Pnt)
56//purpose :
57//=======================================================================
58
59static Standard_OStream& operator <<(Standard_OStream& OS, const gp_Pnt P)
60{
61 BinTools::PutReal(OS, P.X());
62 BinTools::PutReal(OS, P.Y());
63 BinTools::PutReal(OS, P.Z());
64 return OS;
65}
66//=======================================================================
67//function : BinTools_ShapeSet
68//purpose :
69//=======================================================================
70
71BinTools_ShapeSet::BinTools_ShapeSet(const Standard_Boolean isWithTriangles)
eafb234b 72 :myFormatNb(3), myWithTriangles(isWithTriangles)
7fd59977 73{}
74
75//=======================================================================
76//function : Delete
77//purpose :
78//=======================================================================
79
80void BinTools_ShapeSet::Delete()
81{}
82
d780e37a 83//=======================================================================
84//function : SetWithTriangles
85//purpose :
86//=======================================================================
87void BinTools_ShapeSet::SetWithTriangles(const Standard_Boolean isWithTriangles)
88{
89 myWithTriangles = isWithTriangles;
90}
91
7fd59977 92//=======================================================================
93//function : SetFormatNb
94//purpose :
95//=======================================================================
96void BinTools_ShapeSet::SetFormatNb(const Standard_Integer theFormatNb)
97{
98 myFormatNb = theFormatNb;
99}
100
101//=======================================================================
102//function : FormatNb
103//purpose :
104//=======================================================================
105Standard_Integer BinTools_ShapeSet::FormatNb() const
106{
107 return myFormatNb;
108}
109
110//=======================================================================
111//function : Clear
112//purpose :
113//=======================================================================
114
115void BinTools_ShapeSet::Clear()
116{
117 mySurfaces.Clear();
118 myCurves.Clear();
119 myCurves2d.Clear();
120 myPolygons3D.Clear();
121 myPolygons2D.Clear();
122 myNodes.Clear();
123 myTriangulations.Clear();
124 myShapes.Clear();
125 myLocations.Clear();
126}
127//=======================================================================
128//function : Add
129//purpose :
130//=======================================================================
131
132Standard_Integer BinTools_ShapeSet::Add(const TopoDS_Shape& theShape)
133{
134 if (theShape.IsNull()) return 0;
135 myLocations.Add(theShape.Location());
136 TopoDS_Shape aS2 = theShape;
137 aS2.Location(TopLoc_Location());
138 Standard_Integer anIndex = myShapes.FindIndex(aS2);
139 if (anIndex == 0) {
140 AddGeometry(aS2);
141 for (TopoDS_Iterator its(aS2,Standard_False,Standard_False);its.More(); its.Next())
142 Add(its.Value());
143 anIndex = myShapes.Add(aS2);
144 }
145 return anIndex;
146}
147
148
149//=======================================================================
150//function : Shape
151//purpose :
152//=======================================================================
153
154const TopoDS_Shape& BinTools_ShapeSet::Shape(const Standard_Integer theIndx)const
155{
156 return myShapes(theIndx);
157}
158
159//=======================================================================
160//function : Index
161//purpose :
162//=======================================================================
163
164Standard_Integer BinTools_ShapeSet::Index(const TopoDS_Shape& theShape) const
165{
166 return myShapes.FindIndex(theShape);
167}
168
169//=======================================================================
170//function : Locations
171//purpose :
172//=======================================================================
173
174const BinTools_LocationSet& BinTools_ShapeSet::Locations()const
175{
176 return myLocations;
177}
178
179
180//=======================================================================
181//function : ChangeLocations
182//purpose :
183//=======================================================================
184
185BinTools_LocationSet& BinTools_ShapeSet::ChangeLocations()
186{
187 return myLocations;
188}
189
190//=======================================================================
191//function : AddGeometry
192//purpose :
193//=======================================================================
194
195void BinTools_ShapeSet::AddGeometry(const TopoDS_Shape& S)
196{
197 // Add the geometry
198
199 if (S.ShapeType() == TopAbs_VERTEX) {
200
201 Handle(BRep_TVertex) TV = Handle(BRep_TVertex)::DownCast(S.TShape());
202 BRep_ListIteratorOfListOfPointRepresentation itrp(TV->Points());
203
204 while (itrp.More()) {
205 const Handle(BRep_PointRepresentation)& PR = itrp.Value();
206
207 if (PR->IsPointOnCurve()) {
208 myCurves.Add(PR->Curve());
209 }
210
211 else if (PR->IsPointOnCurveOnSurface()) {
212 myCurves2d.Add(PR->PCurve());
213 mySurfaces.Add(PR->Surface());
214 }
215
216 else if (PR->IsPointOnSurface()) {
217 mySurfaces.Add(PR->Surface());
218 }
219
220 ChangeLocations().Add(PR->Location());
221 itrp.Next();
222 }
223
224 }
225 else if (S.ShapeType() == TopAbs_EDGE) {
226
227 // Add the curve geometry
228 Handle(BRep_TEdge) TE = Handle(BRep_TEdge)::DownCast(S.TShape());
229 BRep_ListIteratorOfListOfCurveRepresentation itrc(TE->Curves());
230
231 while (itrc.More()) {
232 const Handle(BRep_CurveRepresentation)& CR = itrc.Value();
233 if (CR->IsCurve3D()) {
234 if (!CR->Curve3D().IsNull()) {
235 myCurves.Add(CR->Curve3D());
236 ChangeLocations().Add(CR->Location());
237 }
238 }
239 else if (CR->IsCurveOnSurface()) {
240 mySurfaces.Add(CR->Surface());
241 myCurves2d.Add(CR->PCurve());
242 ChangeLocations().Add(CR->Location());
243 if (CR->IsCurveOnClosedSurface())
244 myCurves2d.Add(CR->PCurve2());
245 }
246 else if (CR->IsRegularity()) {
247 mySurfaces.Add(CR->Surface());
248 ChangeLocations().Add(CR->Location());
249 mySurfaces.Add(CR->Surface2());
250 ChangeLocations().Add(CR->Location2());
251 }
252 else if (myWithTriangles) {
253 if (CR->IsPolygon3D()) {
254 if (!CR->Polygon3D().IsNull()) {
255 myPolygons3D.Add(CR->Polygon3D());
256 ChangeLocations().Add(CR->Location());
257 }
258 }
259 else if (CR->IsPolygonOnTriangulation()) {
260 myTriangulations.Add(CR->Triangulation());
261 myNodes.Add(CR->PolygonOnTriangulation());
262 ChangeLocations().Add(CR->Location());
263 if (CR->IsPolygonOnClosedTriangulation())
264 myNodes.Add(CR->PolygonOnTriangulation2());
265 }
266 else if (CR->IsPolygonOnSurface()) {
267 mySurfaces.Add(CR->Surface());
268 myPolygons2D.Add(CR->Polygon());
269 ChangeLocations().Add(CR->Location());
270 if (CR->IsPolygonOnClosedSurface())
271 myPolygons2D.Add(CR->Polygon2());
272 }
273 }
274 itrc.Next();
275 }
276 }
277
278 else if (S.ShapeType() == TopAbs_FACE) {
279
280 // Add the surface geometry
281 Handle(BRep_TFace) TF = Handle(BRep_TFace)::DownCast(S.TShape());
282 if (!TF->Surface().IsNull()) mySurfaces.Add(TF->Surface());
283
284 if (myWithTriangles) {
285 Handle(Poly_Triangulation) Tr = TF->Triangulation();
286 if (!Tr.IsNull()) myTriangulations.Add(Tr);
287 }
288
289 ChangeLocations().Add(TF->Location());
290 }
291}
292
293//=======================================================================
294//function : WriteGeometry
295//purpose :
296//=======================================================================
297
298void BinTools_ShapeSet::WriteGeometry(Standard_OStream& OS)const
299{
300 myCurves2d.Write(OS);
301 myCurves.Write(OS);
302 WritePolygon3D(OS);
303 WritePolygonOnTriangulation(OS);
304 mySurfaces.Write(OS);
305 WriteTriangulation(OS);
306}
307
308//=======================================================================
309//function : Write
310//purpose :
311//=======================================================================
312
313void BinTools_ShapeSet::Write(Standard_OStream& OS)const
314{
315
316 // write the copyright
317 if (myFormatNb == 3)
318 OS << "\n" << Version_3 << endl;
319 else if (myFormatNb == 2)
320 OS << "\n" << Version_2 << endl;
321 else
322 OS << "\n" << Version_1 << endl;
323
324 //-----------------------------------------
325 // write the locations
326 //-----------------------------------------
327
328 myLocations.Write(OS);
329
330 //-----------------------------------------
331 // write the geometry
332 //-----------------------------------------
333
334 WriteGeometry(OS);
335
336 //-----------------------------------------
337 // write the shapes
338 //-----------------------------------------
339
340 Standard_Integer i, nbShapes = myShapes.Extent();
341
342 OS << "\nTShapes " << nbShapes << "\n";
343
344 // subshapes are written first
345 for (i = 1; i <= nbShapes; i++) {
346
347 const TopoDS_Shape& S = myShapes(i);
348
349 // Type
350 OS << (Standard_Byte)S.ShapeType();
351
352 // Geometry
353 WriteGeometry(S,OS);
354
355 // Flags
356 BinTools::PutBool(OS, S.Free()? 1:0);
357 BinTools::PutBool(OS, S.Modified()? 1:0);
358 BinTools::PutBool(OS, S.Checked()? 1:0);
359 BinTools::PutBool(OS, S.Orientable()? 1:0);
360 BinTools::PutBool(OS, S.Closed()? 1:0);
361 BinTools::PutBool(OS, S.Infinite()? 1:0);
362 BinTools::PutBool(OS, S.Convex()? 1:0);
363
364 // sub-shapes
365
366 TopoDS_Iterator its(S,Standard_False,Standard_False);
367 while (its.More()) {
368 Write(its.Value(),OS);
369 its.Next();
370 }
371 Write(TopoDS_Shape(),OS); // Null shape to end the list
372 }
373
374}
375
376//=======================================================================
377//function : Read
378//purpose :
379//=======================================================================
380
381void BinTools_ShapeSet::Read(Standard_IStream& IS)
382{
383
384 Clear();
385
386 // Check the version
387 char vers[101];
388 do {
389 IS.getline(vers,100,'\n');
390 // BUC60769 PTV 18.10.2000: remove possible '\r' at the end of the line
391
60be1f9b 392 for (Standard_Size lv = (strlen(vers)- 1); lv > 1 && (vers[lv] == '\r' || vers[lv] == '\n') ;lv--)
7fd59977 393 vers[lv] = '\0';
394
395 } while ( ! IS.fail() && strcmp(vers,Version_1) && strcmp(vers,Version_2) &&
396 strcmp(vers,Version_3));
397 if (IS.fail()) {
398 cout << "BinTools_ShapeSet::Read: File was not written with this version of the topology"<<endl;
399 return;
400 }
401
402 if (strcmp(vers,Version_3) == 0) SetFormatNb(3);
403 else if (strcmp(vers,Version_2) == 0) SetFormatNb(2);
404 else SetFormatNb(1);
405
406 //-----------------------------------------
407 // read the locations
408 //-----------------------------------------
409
410 myLocations.Read(IS);
411 //-----------------------------------------
412 // read the geometry
413 //-----------------------------------------
414
415 ReadGeometry(IS);
416
417 //-----------------------------------------
418 // read the shapes
419 //-----------------------------------------
420
421 char buffer[255];
422 IS >> buffer;
423 if (IS.fail() || strcmp(buffer,"TShapes")) {
424 Standard_SStream aMsg;
425 aMsg << "BinTools_ShapeSet::Read: Not a TShape table"<<endl;
426 Standard_Failure::Raise(aMsg);
427 return;
428 }
429
430 Standard_Integer i, nbShapes;
431 IS >> nbShapes;
432 IS.get();//remove lf
433
434 for (i = 1; i <= nbShapes; i++) {
435
436 TopoDS_Shape S;
437
438 //Read type and create empty shape.
439
440 TopAbs_ShapeEnum T = (TopAbs_ShapeEnum) IS.get();
441
442 ReadGeometry(T,IS,S);
443
444 // Set the flags
445 Standard_Boolean aFree, aMod, aChecked, anOrient, aClosed, anInf, aConv;
446 BinTools::GetBool(IS, aFree);
447 BinTools::GetBool(IS, aMod);
448 BinTools::GetBool(IS, aChecked);
449 BinTools::GetBool(IS, anOrient);
450 BinTools::GetBool(IS, aClosed);
451 BinTools::GetBool(IS, anInf);
452 BinTools::GetBool(IS, aConv);
453
454 // sub-shapes
455 TopoDS_Shape SS;
456 do {
457 Read(SS,IS,nbShapes);
458 if (!SS.IsNull())
459 AddShapes(S,SS);
460 } while(!SS.IsNull());
461
462 S.Free(aFree);
463 S.Modified(aMod);
464 if (myFormatNb >= 2)
465 S.Checked(aChecked);
466 else
467 S.Checked (Standard_False); // force check at reading..
468 S.Orientable(anOrient);
469 S.Closed (aClosed);
470 S.Infinite (anInf);
471 S.Convex (aConv);
472 // check
473
474 if (myFormatNb == 1)
475 if(T == TopAbs_FACE) {
476 const TopoDS_Face& F = TopoDS::Face(S);
477 BRepTools::Update(F);
478 }
479 myShapes.Add(S);
480 }
481}
482
483//=======================================================================
484//function : Write
485//purpose :
486//=======================================================================
487
488void BinTools_ShapeSet::Write(const TopoDS_Shape& S, Standard_OStream& OS)const
489{
490 if (S.IsNull())
491
492 OS << '*';
493 else {
494// {TopAbs_FORWARD, TopAbs_REVERSED, TopAbs_INTERNAL, TopAbs_EXTERNAL}
495 OS << (Standard_Byte) S.Orientation();
496 BinTools::PutInteger(OS, myShapes.Extent() - myShapes.FindIndex(S.Located(TopLoc_Location())) + 1);
497 BinTools::PutInteger(OS, Locations().Index(S.Location()));
498 }
499}
500
501//=======================================================================
502//function : Read
503//purpose :
504//=======================================================================
505
506void BinTools_ShapeSet::Read(TopoDS_Shape& S, Standard_IStream& IS,
507 const Standard_Integer nbshapes)const
508{
509 Standard_Character aChar;
510 IS >> aChar;
511 if(aChar == '*')
512 S = TopoDS_Shape();
513 else {
514 TopAbs_Orientation anOrient;
515 anOrient = (TopAbs_Orientation)aChar;
516 Standard_Integer anIndx;
517 BinTools::GetInteger(IS, anIndx);
518 S = myShapes(nbshapes - anIndx + 1);
519 S.Orientation(anOrient);
520
521 Standard_Integer l;
522 BinTools::GetInteger(IS, l);
523 S.Location(myLocations.Location(l));
524 }
525}
526
527//=======================================================================
528//function : ReadGeometry
529//purpose :
530//=======================================================================
531
532void BinTools_ShapeSet::ReadGeometry(Standard_IStream& IS)
533{
534 myCurves2d.Read(IS);
535 myCurves.Read(IS);
536 ReadPolygon3D(IS);
537 ReadPolygonOnTriangulation(IS);
538 mySurfaces.Read(IS);
539 ReadTriangulation(IS);
540}
541
542//=======================================================================
543//function : WriteGeometry
544//purpose :
545//=======================================================================
546
547void BinTools_ShapeSet::WriteGeometry(const TopoDS_Shape& S,
548 Standard_OStream& OS)const
549{
550// Write the geometry
551 try {
552 OCC_CATCH_SIGNALS
553 if (S.ShapeType() == TopAbs_VERTEX) {
554
555// Write the point geometry
556 TopoDS_Vertex V = TopoDS::Vertex(S);
557 BinTools::PutReal(OS, BRep_Tool::Tolerance(V));
558 gp_Pnt p = BRep_Tool::Pnt(V);
559 OS << p;
0797d9d3 560#ifdef OCCT_DEBUG_POS
561 std::streamoff aPos;
7fd59977 562#endif
563 Handle(BRep_TVertex) TV = Handle(BRep_TVertex)::DownCast(S.TShape());
564 BRep_ListIteratorOfListOfPointRepresentation itrp(TV->Points());
565 while (itrp.More()) {
566 const Handle(BRep_PointRepresentation)& PR = itrp.Value();
567// BinTools::PutReal(OS, PR->Parameter());
568 if (PR->IsPointOnCurve()) {
0797d9d3 569#ifdef OCCT_DEBUG_POS
7fd59977 570 aPos = OS.tellp();
571#endif
572 OS << (Standard_Byte)1; // 1
573 BinTools::PutReal(OS, PR->Parameter());
574 BinTools::PutInteger(OS, myCurves.Index(PR->Curve()));
575 }
576
577 else if (PR->IsPointOnCurveOnSurface()) {
0797d9d3 578#ifdef OCCT_DEBUG_POS
7fd59977 579 aPos = OS.tellp();
580#endif
581 OS << (Standard_Byte)2;// 2
582 BinTools::PutReal(OS, PR->Parameter());
583 BinTools::PutInteger(OS, myCurves2d.Index(PR->PCurve()));
584 BinTools::PutInteger(OS, mySurfaces.Index(PR->Surface()));
585 }
586
587 else if (PR->IsPointOnSurface()) {
0797d9d3 588#ifdef OCCT_DEBUG_POS
7fd59977 589 aPos = OS.tellp();
590#endif
591 OS << (Standard_Byte)3;// 3
592 BinTools::PutReal(OS, PR->Parameter2());
593 BinTools::PutReal(OS, PR->Parameter());
594 BinTools::PutInteger(OS, mySurfaces.Index(PR->Surface()));
595 }
596 BinTools::PutInteger(OS, Locations().Index(PR->Location()));
597 itrp.Next();
598 }
599
600// OS << "0 0\n"; // end representations
601 OS.put((Standard_Byte)0);
602 }
603
604 else if (S.ShapeType() == TopAbs_EDGE) {
605
606 // Write the curve geometry
607
608 Handle(BRep_TEdge) TE = Handle(BRep_TEdge)::DownCast(S.TShape());
609
610 BinTools::PutReal(OS, TE->Tolerance());
611
612 Standard_Boolean aVal = (TE->SameParameter()) ? Standard_True : Standard_False;
613 BinTools::PutBool(OS, aVal);
614 aVal = (TE->SameRange()) ? Standard_True : Standard_False;
615 BinTools::PutBool(OS, aVal);
616 aVal = (TE->Degenerated()) ? Standard_True : Standard_False;
617 BinTools::PutBool(OS, aVal);
618
619 Standard_Real first, last;
620 BRep_ListIteratorOfListOfCurveRepresentation itrc = TE->Curves();
621 while (itrc.More()) {
622 const Handle(BRep_CurveRepresentation)& CR = itrc.Value();
623 if (CR->IsCurve3D()) {
624 if (!CR->Curve3D().IsNull()) {
625 Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itrc.Value());
626 GC->Range(first, last);
627 OS << (Standard_Byte)1;//CURVE_3D;
628 BinTools::PutInteger(OS, myCurves.Index(CR->Curve3D()));
629 BinTools::PutInteger(OS, Locations().Index(CR->Location()));
630 BinTools::PutReal(OS, first);
631 BinTools::PutReal(OS, last);
632 }
633 }
634 else if (CR->IsCurveOnSurface()) {
635 Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itrc.Value());
636 GC->Range(first, last);
637 if (!CR->IsCurveOnClosedSurface())
638// -2- Curve on surf
639 OS << (Standard_Byte)2;
640 else
641// -3- Curve on closed surf
642 OS << (Standard_Byte)3;
643 BinTools::PutInteger(OS, myCurves2d.Index(CR->PCurve()));
644 if (CR->IsCurveOnClosedSurface()) {//+ int|char
645 BinTools::PutInteger(OS, myCurves2d.Index(CR->PCurve2()));
646 OS << (Standard_Byte)CR->Continuity();
647 }
648 BinTools::PutInteger(OS, mySurfaces.Index(CR->Surface()));
649 BinTools::PutInteger(OS, Locations().Index(CR->Location()));
650 BinTools::PutReal(OS, first);
651 BinTools::PutReal(OS, last);
652
653 // Write UV Points for higher performance
654 if (FormatNb() >= 2)
655 {
656 gp_Pnt2d Pf,Pl;
657 if (CR->IsCurveOnClosedSurface()) {
658 Handle(BRep_CurveOnClosedSurface) COCS =
659 Handle(BRep_CurveOnClosedSurface)::DownCast(CR);
660 COCS->UVPoints2(Pf,Pl);
661 }
662 else {
663 Handle(BRep_CurveOnSurface) COS =
664 Handle(BRep_CurveOnSurface)::DownCast(CR);
665 COS->UVPoints(Pf,Pl);
666 }
667 BinTools::PutReal(OS, Pf.X());
668 BinTools::PutReal(OS, Pf.Y());
669 BinTools::PutReal(OS, Pl.X());
670 BinTools::PutReal(OS, Pl.Y());
671 }
672 }
673 else if (CR->IsRegularity()) {
674// -4- Regularity
675 OS << (Standard_Byte)4;
676 OS << (Standard_Byte)CR->Continuity();
677 BinTools::PutInteger(OS, mySurfaces.Index(CR->Surface()));
678 BinTools::PutInteger(OS, Locations().Index(CR->Location()));
679 BinTools::PutInteger(OS, mySurfaces.Index(CR->Surface2()));
680 BinTools::PutInteger(OS, Locations().Index(CR->Location2()));
681
682 }
683
684 else if (myWithTriangles) {
685 if (CR->IsPolygon3D()) {
686 Handle(BRep_Polygon3D) GC = Handle(BRep_Polygon3D)::DownCast(itrc.Value());
687 if (!GC->Polygon3D().IsNull()) {
688// -5- Polygon3D
689 OS << (Standard_Byte)5;
690 BinTools::PutInteger(OS, myPolygons3D.FindIndex(CR->Polygon3D()));
691 BinTools::PutInteger(OS, Locations().Index(CR->Location()));
692 }
693 }
694 else if (CR->IsPolygonOnTriangulation()) {
695 Handle(BRep_PolygonOnTriangulation) PT =
696 Handle(BRep_PolygonOnTriangulation)::DownCast(itrc.Value());
697 if (!CR->IsPolygonOnClosedTriangulation())
698// -6- Polygon on triangulation
699 OS << (Standard_Byte)6;
700 else
701// -7- Polygon on closed triangulation
702 OS << (Standard_Byte)7;
703 BinTools::PutInteger(OS, myNodes.FindIndex(PT->PolygonOnTriangulation()));
704
705 if (CR->IsPolygonOnClosedTriangulation()) {
706 BinTools::PutInteger(OS, myNodes.FindIndex(PT->PolygonOnTriangulation2()));
707 }
708 BinTools::PutInteger(OS, myTriangulations.FindIndex(PT->Triangulation()));
709 BinTools::PutInteger(OS, Locations().Index(CR->Location()));
710 }
711 }
712
713 itrc.Next();
714 }
715// OS << "0\n"; // end of the list of representations
716
717 OS << (Standard_Byte)0;
718 }
719
720 else if (S.ShapeType() == TopAbs_FACE) {
721
722 Handle(BRep_TFace) TF = Handle(BRep_TFace)::DownCast(S.TShape());
723 const TopoDS_Face& F = TopoDS::Face(S);
724
725 if (!(TF->Surface()).IsNull()) {
726 Standard_Boolean aNatRes = (BRep_Tool::NaturalRestriction(F)) ? Standard_True : Standard_False;
727 BinTools::PutBool(OS, aNatRes);
728
729 // Write the surface geometry
730 BinTools::PutReal(OS, TF->Tolerance());
731 BinTools::PutInteger(OS, mySurfaces.Index(TF->Surface()));
732 BinTools::PutInteger(OS, Locations().Index(TF->Location()));
733 }
734 if (myWithTriangles) {
735 if (!(TF->Triangulation()).IsNull()) {
736 OS << (Standard_Byte) 2;
737 // Write the triangulation
738 BinTools::PutInteger(OS, myTriangulations.FindIndex(TF->Triangulation()));
739 } else
740 OS << (Standard_Byte) 1;
741 } else
742 OS << (Standard_Byte) 0;//without triangulation
743 }
744 }
745 catch(Standard_Failure) {
746 Standard_SStream aMsg;
747 aMsg << "EXCEPTION in BinTools_ShapeSet::WriteGeometry(S,OS)" << endl;
748 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
749 aMsg << anExc << endl;
750 Standard_Failure::Raise(aMsg);
751 }
752}
753
754//=======================================================================
755//function : ReadGeometry
756//purpose :
757//=======================================================================
758
759void BinTools_ShapeSet::ReadGeometry(const TopAbs_ShapeEnum T,
760 Standard_IStream& IS,
761 TopoDS_Shape& S)
762{
763 // Read the geometry
764
1d47d8d0 765 Standard_Integer val, c,pc,pc2 = 0,s,s2,l,l2,t, pt, pt2 = 0;
766 Standard_Real tol,X,Y,Z,first,last,p1 = 0.,p2;
7fd59977 767 Standard_Real PfX,PfY,PlX,PlY;
768 gp_Pnt2d aPf, aPl;
769 Standard_Boolean closed, bval;
770 Standard_SStream aMsg;
7fd59977 771 GeomAbs_Shape reg = GeomAbs_C0;
7fd59977 772 try {
773 OCC_CATCH_SIGNALS
774 switch (T) {
775
776
777 //---------
778 // vertex
779 //---------
780
781 case TopAbs_VERTEX :
782 {
783// Standard_Integer aPos = IS.tellg();
784// cout << "\nPOS = " << aPos << endl;
785 TopoDS_Vertex& V = TopoDS::Vertex(S);
786
787 // Read the point geometry
788 BinTools::GetReal(IS, tol);
789 BinTools::GetReal(IS, X);
790 BinTools::GetReal(IS, Y);
791 BinTools::GetReal(IS, Z);
792 myBuilder.MakeVertex(V,gp_Pnt(X,Y,Z),tol);
793 Handle(BRep_TVertex) TV = Handle(BRep_TVertex)::DownCast(V.TShape());
794
795 BRep_ListOfPointRepresentation& lpr = TV->ChangePoints();
796 TopLoc_Location L;
797 Standard_Boolean aNewF = (myFormatNb > 2) ? Standard_True : Standard_False;
0797d9d3 798#ifdef OCCT_DEBUG
7fd59977 799 gp_Pnt aPnt = gp_Pnt(X,Y,Z);
800#endif
801 do {
802 if(aNewF) {
803 val = (Standard_Integer)IS.get();//case {0|1|2|3}
804 if (val > 0 && val <= 3)
805 BinTools::GetReal(IS, p1);
806 } else {
60be1f9b 807 streampos aPos = IS.tellg();
7fd59977 808 BinTools::GetReal(IS, p1);
809 val = (Standard_Integer)IS.get();//case {0|1|2|3}
0797d9d3 810#ifdef OCCT_DEBUG
7fd59977 811 cout << "\nVal = " << val <<endl;
812#endif
813 if(val != 1 && val !=2 && val !=3){
814 IS.seekg(aPos);
815 val = (Standard_Integer)IS.get();
816 if (val > 0 && val <= 3)
817 BinTools::GetReal(IS, p1);
818 }
819 }
820 Handle(BRep_PointRepresentation) PR;
821 switch (val) {
822 case 0 :
823 break;
824
825 case 1 :
826 {
827 BinTools::GetInteger(IS, c);
828 if (myCurves.Curve(c).IsNull())
829 break;
830 Handle(BRep_PointOnCurve) POC =
831 new BRep_PointOnCurve(p1,
832 myCurves.Curve(c),
833 L);
834 PR = POC;
835 }
836 break;
837
838 case 2 :
839 {
840 BinTools::GetInteger(IS, pc);
841 BinTools::GetInteger(IS, s);
842 if (myCurves2d.Curve2d(pc).IsNull() ||
843 mySurfaces.Surface(s).IsNull())
844 break;
845
846 Handle(BRep_PointOnCurveOnSurface) POC =
847 new BRep_PointOnCurveOnSurface(p1,
848 myCurves2d.Curve2d(pc),
849 mySurfaces.Surface(s),
850 L);
851 PR = POC;
852 }
853 break;
854
855 case 3 :
856 {
857 BinTools::GetReal(IS, p2);
858 BinTools::GetInteger(IS, s);
859 if (mySurfaces.Surface(s).IsNull())
860 break;
861
862 Handle(BRep_PointOnSurface) POC =
863 new BRep_PointOnSurface(p1,p2,
864 mySurfaces.Surface(s),
865 L);
866 PR = POC;
867 }
868 break;
869
870 default:
871 {
872 aMsg << "BinTools_SurfaceSet::ReadGeometry: UnExpected BRep_PointRepresentation = "<< val <<endl;
873 Standard_Failure::Raise(aMsg);
874 }
875 }
876
877 if (val > 0) {
878 BinTools::GetInteger(IS, l);//Locations index
879
880 if (!PR.IsNull()) {
881 PR->Location(Locations().Location(l));
882 lpr.Append(PR);
883 }
884 }
885 } while (val > 0);
886 }
887 break;
888
889
890 //---------
891 // edge
892 //---------
893
894
895 case TopAbs_EDGE :
896
897 // Create an edge
898 {
899 TopoDS_Edge& E = TopoDS::Edge(S);
900
901 myBuilder.MakeEdge(E);
902
903 // Read the curve geometry
904 BinTools::GetReal(IS, tol);
905 BinTools::GetBool(IS, bval);
906 myBuilder.SameParameter(E, bval);
907
908 BinTools::GetBool(IS, bval);
909 myBuilder.SameRange(E,bval);
910
911 BinTools::GetBool(IS, bval);
912 myBuilder.Degenerated(E,bval);
913
914 do {
915 val = (Standard_Integer)IS.get();//{0|1|2|3|4|5|6|7}
916 // -0- no representation
917 // -1- Curve 3D
918 // -2- Curve on surf
919 // -3- Curve on closed surf
920 // -4- Regularity
921 // -5- Polygon3D
922 // -6- Polygon on triangulation
923 // -7- Polygon on closed triangulation
924
925 switch (val) {
926 case 0:
927 break;
928
929 case 1 : // -1- Curve 3D
930 BinTools::GetInteger(IS, c);
931 BinTools::GetInteger(IS, l);
932 if (!myCurves.Curve(c).IsNull()) {
933 myBuilder.UpdateEdge(E,myCurves.Curve(c),
934 Locations().Location(l),tol);
935 }
936 BinTools::GetReal(IS, first);
937 BinTools::GetReal(IS, last);
938 if (!myCurves.Curve(c).IsNull()) {
939 Standard_Boolean Only3d = Standard_True;
940 myBuilder.Range(E,first,last,Only3d);
941 }
942 break;
943
944
945 case 2 : // -2- Curve on surf
946 case 3 : // -3- Curve on closed surf
947 closed = (val == 3);
948 BinTools::GetInteger(IS, pc);
949 if (closed) {
950 BinTools::GetInteger(IS, pc2);
951 reg = (GeomAbs_Shape)IS.get();
952 }
953
954 // surface, location
955 BinTools::GetInteger(IS, s);
956 BinTools::GetInteger(IS, l);
957
958 // range
959 BinTools::GetReal(IS, first);
960 BinTools::GetReal(IS, last);
961
962 // read UV Points // for XML Persistence higher performance
963 if (FormatNb() >= 2)
964 {
965 BinTools::GetReal(IS, PfX);
966 BinTools::GetReal(IS, PfY);
967 BinTools::GetReal(IS, PlX);
968 BinTools::GetReal(IS, PlY);
969 aPf = gp_Pnt2d(PfX,PfY);
970 aPl = gp_Pnt2d(PlX,PlY);
971 }
972
973 if (myCurves2d.Curve2d(pc).IsNull() ||
974 (closed && myCurves2d.Curve2d(pc2).IsNull()) ||
975 mySurfaces.Surface(s).IsNull())
976 break;
977
978 if (closed) {
979 if (FormatNb() >= 2)
980 myBuilder.UpdateEdge(E,myCurves2d.Curve2d(pc),
981 myCurves2d.Curve2d(pc2),
982 mySurfaces.Surface(s),
983 Locations().Location(l),tol,
984 aPf, aPl);
985 else
986 myBuilder.UpdateEdge(E,myCurves2d.Curve2d(pc),
987 myCurves2d.Curve2d(pc2),
988 mySurfaces.Surface(s),
989 Locations().Location(l),tol);
990
991 myBuilder.Continuity(E,
992 mySurfaces.Surface(s),
993 mySurfaces.Surface(s),
994 Locations().Location(l),
995 Locations().Location(l),
996 reg);
997 }
998 else
999 {
1000 if (FormatNb() >= 2)
1001 myBuilder.UpdateEdge(E,myCurves2d.Curve2d(pc),
1002 mySurfaces.Surface(s),
1003 Locations().Location(l),tol,
1004 aPf, aPl);
1005 else
1006 myBuilder.UpdateEdge(E,myCurves2d.Curve2d(pc),
1007 mySurfaces.Surface(s),
1008 Locations().Location(l),tol);
1009 }
1010 myBuilder.Range(E,
1011 mySurfaces.Surface(s),
1012 Locations().Location(l),
1013 first,last);
1014 break;
1015
1016 case 4 : // -4- Regularity
1017 reg = (GeomAbs_Shape)IS.get();
1018 BinTools::GetInteger(IS, s);
1019 BinTools::GetInteger(IS, l);
1020 BinTools::GetInteger(IS, s2);
1021 BinTools::GetInteger(IS, l2);
1022 if (mySurfaces.Surface(s).IsNull() ||
1023 mySurfaces.Surface(s2).IsNull())
1024 break;
1025 myBuilder.Continuity(E,
1026 mySurfaces.Surface(s),
1027 mySurfaces.Surface(s2),
1028 Locations().Location(l),
1029 Locations().Location(l2),
1030 reg);
1031 break;
1032
1033 case 5 : // -5- Polygon3D
1034 BinTools::GetInteger(IS, c);
1035 BinTools::GetInteger(IS, l);
1036//??? Bug? myBuilder.UpdateEdge(E,Handle(Poly_Polygon3D)::DownCast(myPolygons3D(c)));
1037 myBuilder.UpdateEdge(E,Handle(Poly_Polygon3D)::DownCast(myPolygons3D(c)), Locations().Location(l));
1038 break;
1039
1040 case 6 : // -6- Polygon on triangulation
1041 case 7 : // -7- Polygon on closed triangulation
1042 closed = (val == 7);
1043 BinTools::GetInteger(IS, pt);
1044 if (closed)
1045 BinTools::GetInteger(IS, pt2);
1046
1047 BinTools::GetInteger(IS, t);
1048 BinTools::GetInteger(IS, l);
1049 if (closed) {
1050 myBuilder.UpdateEdge
1051 (E, Handle(Poly_PolygonOnTriangulation)::DownCast(myNodes(pt)),
1052 Handle(Poly_PolygonOnTriangulation)::DownCast(myNodes(pt2)),
1053 Handle(Poly_Triangulation)::DownCast(myTriangulations(t)),
1054 Locations().Location(l));
1055 }
1056 else {
1057 myBuilder.UpdateEdge
1058 (E,Handle(Poly_PolygonOnTriangulation)::DownCast(myNodes(pt)),
1059 Handle(Poly_Triangulation)::DownCast(myTriangulations(t)),
1060 Locations().Location(l));
1061 }
1062 // range
1063 break;
1064 default:
1065 {
1066 aMsg <<"Unexpected Curve Representation ="<< val << endl;
1067 Standard_Failure::Raise(aMsg);
1068 }
1069
1070 }
1071 } while (val > 0);
1072 }
1073 break;
1074
1075
1076 //---------
1077 // wire
1078 //---------
1079
1080 case TopAbs_WIRE :
1081 myBuilder.MakeWire(TopoDS::Wire(S));
1082 break;
1083
1084
1085 //---------
1086 // face
1087 //---------
1088
1089 case TopAbs_FACE :
1090 {
1091 // create a face :
1092 TopoDS_Face& F = TopoDS::Face(S);
1093 myBuilder.MakeFace(F);
1094 BinTools::GetBool(IS, bval); //NaturalRestriction flag
1095 BinTools::GetReal(IS, tol);
1096 BinTools::GetInteger(IS, s); //surface indx
1097 BinTools::GetInteger(IS, l); //location indx
1098 if (!mySurfaces.Surface(s).IsNull()) {
1099 myBuilder.UpdateFace(TopoDS::Face(S),
1100 mySurfaces.Surface(s),
1101 Locations().Location(l),tol);
1102 myBuilder.NaturalRestriction(TopoDS::Face(S),bval );
1103 }
1104
1105 Standard_Byte aByte = (Standard_Byte)IS.get();
1106 // cas triangulation
1107 if(aByte == 2) {
1108 BinTools::GetInteger(IS, s);
1109 myBuilder.UpdateFace(TopoDS::Face(S),
1110 Handle(Poly_Triangulation)::DownCast(myTriangulations(s)));
1111 }
1112 }
1113 break;
1114
1115
1116 //---------
1117 // shell
1118 //---------
1119
1120 case TopAbs_SHELL :
1121 myBuilder.MakeShell(TopoDS::Shell(S));
1122 break;
1123
1124
1125 //---------
1126 // solid
1127 //---------
1128
1129 case TopAbs_SOLID :
1130 myBuilder.MakeSolid(TopoDS::Solid(S));
1131 break;
1132
1133
1134 //---------
1135 // compsolid
1136 //---------
1137
1138 case TopAbs_COMPSOLID :
1139 myBuilder.MakeCompSolid(TopoDS::CompSolid(S));
1140 break;
1141
1142
1143 //---------
1144 // compound
1145 //---------
1146
1147 case TopAbs_COMPOUND :
1148 myBuilder.MakeCompound(TopoDS::Compound(S));
1149 break;
1150
1151 default:
1152 aMsg << "Unexpected topology type = "<< T <<endl;
1153 Standard_Failure::Raise(aMsg);
1154 break;
1155 }
1156 }
1157 catch(Standard_Failure) {
1158 aMsg << "EXCEPTION in BinTools_ShapeSet::ReadGeometry(S,OS)" << endl;
1159 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1160 aMsg << anExc << endl;
1161 Standard_Failure::Raise(aMsg);
1162 }
1163}
1164
1165
1166
1167//=======================================================================
1168//function : AddShapes
1169//purpose :
1170//=======================================================================
1171
1172void BinTools_ShapeSet::AddShapes(TopoDS_Shape& S1,
1173 const TopoDS_Shape& S2)
1174{
1175 myBuilder.Add(S1,S2);
1176}
1177
1178
1179//=======================================================================
1180//function : WritePolygonOnTriangulation
1181//purpose :
1182//=======================================================================
1183
1184void BinTools_ShapeSet::WritePolygonOnTriangulation(Standard_OStream& OS) const
1185{
1186 Standard_Integer i, j, nbpOntri = myNodes.Extent();
1187
1188 OS << "PolygonOnTriangulations " << nbpOntri << endl;
1189 Handle(Poly_PolygonOnTriangulation) Poly;
1190 Handle(TColStd_HArray1OfReal) Param;
1191 try {
1192 OCC_CATCH_SIGNALS
1193 for (i=1; i<=nbpOntri; i++) {
1194 Poly = Handle(Poly_PolygonOnTriangulation)::DownCast(myNodes(i));
1195 const TColStd_Array1OfInteger& Nodes = Poly->Nodes();
1196 BinTools::PutInteger(OS, Nodes.Length());
1197 for (j=1; j <= Nodes.Length(); j++)
1198 BinTools::PutInteger(OS, Nodes.Value(j));
1199
1200 // writing parameters:
1201 Param = Poly->Parameters();
1202
1203 // write the deflection
1204 BinTools::PutReal(OS, Poly->Deflection());
1205 if (!Param.IsNull()) {
1206 BinTools::PutBool(OS, Standard_True);
1207 for (j=1; j <= Param->Length(); j++)
1208 BinTools::PutReal(OS, Param->Value(j));
1209 }
1210 else
1211 BinTools::PutBool(OS, Standard_False);
1212 }
1213 }
1214 catch(Standard_Failure) {
1215 Standard_SStream aMsg;
1216 aMsg << "EXCEPTION in BinTools_ShapeSet::WritePolygonOnTriangulation(..)" << endl;
1217 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1218 aMsg << anExc << endl;
1219 Standard_Failure::Raise(aMsg);
1220 }
1221}
1222
1223//=======================================================================
1224//function : ReadPolygonOnTriangulation
1225//purpose :
1226//=======================================================================
1227
1228void BinTools_ShapeSet::ReadPolygonOnTriangulation(Standard_IStream& IS)
1229{
1230 char buffer[255];
1231 IS >> buffer;
1232 Standard_SStream aMsg;
1233 if (IS.fail() || (strstr(buffer,"PolygonOnTriangulations") == NULL)) {
1234 aMsg << "BinTools_ShapeSet::ReadPolygonOnTriangulation: Not a PolygonOnTriangulation section" <<endl;
1235 Standard_Failure::Raise(aMsg);
1236 }
1237 Standard_Integer i, j, val, nbpol = 0, nbnodes =0;
1238 Standard_Boolean hasparameters;
1239 Standard_Real par;
1240 Handle(TColStd_HArray1OfReal) Param;
1241 Handle(Poly_PolygonOnTriangulation) Poly;
1242 IS >> nbpol;
1243 IS.get();//remove LF
7fd59977 1244 try {
1245 OCC_CATCH_SIGNALS
1246 for (i=1; i<=nbpol; i++) {
7fd59977 1247 BinTools::GetInteger(IS, nbnodes);
1248
7fd59977 1249 TColStd_Array1OfInteger Nodes(1, nbnodes);
1250 for (j = 1; j <= nbnodes; j++) {
1251 BinTools::GetInteger(IS, val);
1252 Nodes(j) = val;
1253 }
1254 Standard_Real def;
1255 BinTools::GetReal(IS, def);
1256 BinTools::GetBool(IS, hasparameters);
1257 if (hasparameters) {
1258 TColStd_Array1OfReal Param1(1, nbnodes);
1259 for (j = 1; j <= nbnodes; j++) {
1260 BinTools::GetReal(IS, par);
1261 Param1(j) = par;
1262 }
1263 Poly = new Poly_PolygonOnTriangulation(Nodes, Param1);
1264 }
1265 else Poly = new Poly_PolygonOnTriangulation(Nodes);
1266 Poly->Deflection(def);
1267 myNodes.Add(Poly);
1268 }
1269 }
1270 catch(Standard_Failure) {
1271 aMsg << "EXCEPTION in BinTools_ShapeSet::ReadPolygonOnTriangulation(..)" << endl;
1272 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1273 aMsg << anExc << endl;
1274 Standard_Failure::Raise(aMsg);
1275 }
1276}
1277
1278
1279
1280//=======================================================================
1281//function : WritePolygon3D
1282//purpose :
1283//=======================================================================
1284
1285void BinTools_ShapeSet::WritePolygon3D(Standard_OStream& OS)const
1286{
1287 Standard_Integer i, j, nbpol = myPolygons3D.Extent();
1288 OS << "Polygon3D " << nbpol << endl;
1289 Handle(Poly_Polygon3D) P;
1290 try {
1291 OCC_CATCH_SIGNALS
1292 for (i = 1; i <= nbpol; i++) {
1293 P = Handle(Poly_Polygon3D)::DownCast(myPolygons3D(i));
1294 BinTools::PutInteger(OS, P->NbNodes());
1295 BinTools::PutBool(OS, P->HasParameters()? 1:0);
1296
1297 // write the deflection
1298 BinTools::PutReal(OS, P->Deflection());
1299
1300 // write the nodes
1301 Standard_Integer i1, nbNodes = P->NbNodes();
1302 const TColgp_Array1OfPnt& Nodes = P->Nodes();
1303 for (j = 1; j <= nbNodes; j++) {
1304 BinTools::PutReal(OS, Nodes(j).X());
1305 BinTools::PutReal(OS, Nodes(j).Y());
1306 BinTools::PutReal(OS, Nodes(j).Z());
1307 }
1308 if (P->HasParameters()) {
1309 const TColStd_Array1OfReal& Param = P->Parameters();
1310 for ( i1 = 1; i1 <= nbNodes; i1++ ) {
1311 BinTools::PutReal(OS, Param(i1));
1312 }
1313 }
1314 }
1315 }
1316 catch(Standard_Failure) {
1317 Standard_SStream aMsg;
1318 aMsg << "EXCEPTION in BinTools_ShapeSet::WritePolygon3D(..)" << endl;
1319 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1320 aMsg << anExc << endl;
1321 Standard_Failure::Raise(aMsg);
1322 }
1323}
1324//=======================================================================
1325//function : ReadPolygon3D
1326//purpose :
1327//=======================================================================
1328
1329void BinTools_ShapeSet::ReadPolygon3D(Standard_IStream& IS)
1330{
1331 char buffer[255];
1332 Standard_Integer i, j, p, nbpol=0, nbnodes =0;
1333 Standard_Boolean hasparameters = Standard_False;
1334 Standard_Real d, x, y, z;
1335 IS >> buffer;
1336 Standard_SStream aMsg;
1337
1338 if (IS.fail() || strstr(buffer,"Polygon3D") == NULL) {
1339 aMsg << "BinTools_ShapeSet::ReadPolygon3D: Not a Polygon3D section" <<endl;
0797d9d3 1340#ifdef OCCT_DEBUG
7fd59977 1341 cout <<"Buffer: " << buffer << endl;
1342#endif
1343 Standard_Failure::Raise(aMsg);
1344 }
1345 Handle(Poly_Polygon3D) P;
1346 IS >> nbpol;
1347 IS.get();//remove LF
1348
1349 try {
1350 OCC_CATCH_SIGNALS
1351 for (i=1; i<=nbpol; i++) {
1352 BinTools::GetInteger(IS, nbnodes);
1353 BinTools::GetBool(IS, hasparameters);
1354 TColgp_Array1OfPnt Nodes(1, nbnodes);
1355 BinTools::GetReal(IS, d);
1356 for (j = 1; j <= nbnodes; j++) {
1357 BinTools::GetReal(IS, x);
1358 BinTools::GetReal(IS, y);
1359 BinTools::GetReal(IS, z);
1360 Nodes(j).SetCoord(x,y,z);
1361 }
1362 if (hasparameters) {
1363 TColStd_Array1OfReal Param(1,nbnodes);
1364 for (p = 1; p <= nbnodes; p++)
1365 BinTools::GetReal(IS, Param(p));
1366
1367 P = new Poly_Polygon3D(Nodes, Param);
1368 }
1369 else P = new Poly_Polygon3D(Nodes);
1370 P->Deflection(d);
1371 myPolygons3D.Add(P);
1372 }
1373 }
1374 catch(Standard_Failure) {
1375 aMsg << "EXCEPTION in BinTools_ShapeSet::ReadPolygon3D(..)" << endl;
1376 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1377 aMsg << anExc << endl;
1378 Standard_Failure::Raise(aMsg);
1379 }
1380}
1381
1382
1383//=======================================================================
1384//function : WriteTriangulation
1385//purpose :
1386//=======================================================================
1387
1388void BinTools_ShapeSet::WriteTriangulation(Standard_OStream& OS) const
1389{
1390 Standard_Integer i, j, nbNodes, nbtri = myTriangulations.Extent();
1391 Standard_Integer nbTriangles = 0, n1, n2, n3;
1392 OS << "Triangulations " << nbtri << endl;
1393 Handle(Poly_Triangulation) T;
1394 try {
1395 OCC_CATCH_SIGNALS
1396 for (i = 1; i <= nbtri; i++) {
1397 T = Handle(Poly_Triangulation)::DownCast(myTriangulations(i));
1398 BinTools::PutInteger(OS, T->NbNodes());
1399 BinTools::PutInteger(OS, T->NbTriangles());
1400 BinTools::PutBool(OS, T->HasUVNodes()? 1:0);
1401 // write the deflection
1402 BinTools::PutReal(OS, T->Deflection());
1403
1404 // write the 3d nodes
1405 nbNodes = T->NbNodes();
1406 const TColgp_Array1OfPnt& Nodes = T->Nodes();
1407 for (j = 1; j <= nbNodes; j++) {
1408 BinTools::PutReal(OS, Nodes(j).X());
1409 BinTools::PutReal(OS, Nodes(j).Y());
1410 BinTools::PutReal(OS, Nodes(j).Z());
1411 }
1412
1413 if (T->HasUVNodes()) {
1414 const TColgp_Array1OfPnt2d& UVNodes = T->UVNodes();
1415 for (j = 1; j <= nbNodes; j++) {
1416 BinTools::PutReal(OS, UVNodes(j).X());
1417 BinTools::PutReal(OS, UVNodes(j).Y());
1418 }
1419 }
1420 nbTriangles = T->NbTriangles();
1421 const Poly_Array1OfTriangle& Triangles = T->Triangles();
1422 for (j = 1; j <= nbTriangles; j++) {
1423 Triangles(j).Get(n1, n2, n3);
1424 BinTools::PutInteger(OS, n1);
1425 BinTools::PutInteger(OS, n2);
1426 BinTools::PutInteger(OS, n3);
1427 }
1428 }
1429 }
1430 catch(Standard_Failure) {
1431 Standard_SStream aMsg;
1432 aMsg << "EXCEPTION in BinTools_ShapeSet::WriteTriangulation(..)" << endl;
1433 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1434 aMsg << anExc << endl;
1435 Standard_Failure::Raise(aMsg);
1436 }
1437}
1438
1439//=======================================================================
1440//function : ReadTriangulation
1441//purpose :
1442//=======================================================================
1443
1444void BinTools_ShapeSet::ReadTriangulation(Standard_IStream& IS)
1445{
1446 char buffer[255];
1447 Standard_Integer i, j, nbtri =0;
1448 Standard_Real d, x, y, z;
1449 Standard_Integer nbNodes =0, nbTriangles=0;
1450 Standard_Boolean hasUV = Standard_False;
1451
1452 Handle(Poly_Triangulation) T;
1453 IS >> buffer;
1454
1455 Standard_SStream aMsg;
1456 if (IS.fail() || (strstr(buffer,"Triangulations") == NULL)) {
1457 aMsg << "BinTools_ShapeSet::Triangulation: Not a Triangulation section" <<endl;
1458 Standard_Failure::Raise(aMsg);
1459 }
1460 IS >> nbtri;
1461 IS.get();// remove LF
1462
1463 try {
1464 OCC_CATCH_SIGNALS
1465 for (i=1; i<=nbtri; i++) {
1466 BinTools::GetInteger(IS, nbNodes);
1467 BinTools::GetInteger(IS, nbTriangles);
1468 TColgp_Array1OfPnt Nodes(1, nbNodes);
1469 BinTools::GetBool(IS, hasUV);
1470 TColgp_Array1OfPnt2d UVNodes(1, nbNodes);
1471 BinTools::GetReal(IS, d); //deflection
1472 for (j = 1; j <= nbNodes; j++) {
1473 BinTools::GetReal(IS, x);
1474 BinTools::GetReal(IS, y);
1475 BinTools::GetReal(IS, z);
1476 Nodes(j).SetCoord(x,y,z);
1477 }
1478
1479 if (hasUV) {
1480 for (j = 1; j <= nbNodes; j++) {
1481 BinTools::GetReal(IS, x);
1482 BinTools::GetReal(IS, y);
1483 UVNodes(j).SetCoord(x,y);
1484 }
1485 }
1486
1487 // read the triangles
1488 Standard_Integer n1,n2,n3;
1489 Poly_Array1OfTriangle Triangles(1, nbTriangles);
1490 for (j = 1; j <= nbTriangles; j++) {
1491 BinTools::GetInteger(IS, n1);
1492 BinTools::GetInteger(IS, n2);
1493 BinTools::GetInteger(IS, n3);
1494 Triangles(j).Set(n1,n2,n3);
1495 }
1496
1497 if (hasUV) T = new Poly_Triangulation(Nodes,UVNodes,Triangles);
1498 else T = new Poly_Triangulation(Nodes,Triangles);
1499 T->Deflection(d);
1500 myTriangulations.Add(T);
1501 }
1502 }
1503 catch(Standard_Failure) {
1504 aMsg << "EXCEPTION in BinTools_ShapeSet::ReadTriangulation(..)" << endl;
1505 Handle(Standard_Failure) anExc = Standard_Failure::Caught();
1506 aMsg << anExc << endl;
1507 Standard_Failure::Raise(aMsg);
1508 }
1509}
1510
1511//=======================================================================
1512//function : NbShapes
1513//purpose :
1514//=======================================================================
1515
1516Standard_Integer BinTools_ShapeSet::NbShapes() const
1517{
1518 return myShapes.Extent();
1519}
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