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973c2be1 | 1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e | 2 | // |
973c2be1 | 3 | // This file is part of Open CASCADE Technology software library. |
b311480e | 4 | // |
d5f74e42 | 5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
9 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 10 | // |
973c2be1 | 11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. | |
b311480e | 13 | |
7fd59977 | 14 | //:k8 abv 6 Jan 99: unique names for PRODUCTs |
15 | //:k9 abv 6 Jan 99: TR10: eliminating duplicated APPLICATION_CONTEXT entities | |
16 | //abv,gka 05.04.99: S4136: change parameters and update units | |
17 | // PTV 22.08.2002 OCC609 transfer solo vertices into step file. | |
18 | // PTV 16.09.2002 OCC725 transfer compound of vertices into one geometrical curve set. | |
19 | #include <STEPControl_ActorWrite.ixx> | |
20 | #include <STEPControl_StepModelType.hxx> | |
21 | ||
22 | // Transfer | |
23 | #include <Transfer_SimpleBinderOfTransient.hxx> | |
24 | #include <gp_Ax2.hxx> | |
25 | #include <GeomToStep_MakeAxis2Placement3d.hxx> | |
26 | #include <StepGeom_Axis2Placement3d.hxx> | |
27 | ||
28 | #include <STEPConstruct_Part.hxx> | |
29 | #include <STEPConstruct_Assembly.hxx> | |
30 | #include <STEPConstruct_ContextTool.hxx> | |
31 | #include <STEPConstruct_UnitContext.hxx> | |
32 | ||
33 | // TransferShape | |
34 | #include <TopoDSToStep.hxx> | |
35 | #include <TopoDSToStep_Builder.hxx> | |
36 | #include <TopoDSToStep_FacetedTool.hxx> | |
37 | #include <TopoDSToStep_Tool.hxx> | |
38 | #include <TopoDSToStep_MakeManifoldSolidBrep.hxx> | |
39 | #include <TopoDSToStep_MakeBrepWithVoids.hxx> | |
40 | #include <TopoDSToStep_MakeFacetedBrep.hxx> | |
41 | #include <TopoDSToStep_MakeFacetedBrepAndBrepWithVoids.hxx> | |
42 | #include <TopoDSToStep_MakeGeometricCurveSet.hxx> | |
43 | #include <TopoDSToStep_MakeShellBasedSurfaceModel.hxx> | |
44 | ||
45 | #include <TopoDS.hxx> | |
46 | #include <TopoDS_Shape.hxx> | |
47 | #include <TopoDS_Solid.hxx> | |
48 | #include <Geom_Surface.hxx> | |
49 | #include <Geom_Plane.hxx> | |
50 | #include <Geom_Curve.hxx> | |
51 | #include <Geom_Line.hxx> | |
52 | ||
53 | #include <StepShape_ShapeDefinitionRepresentation.hxx> | |
54 | #include <StepShape_FacetedBrepAndBrepWithVoids.hxx> | |
55 | #include <StepShape_FacetedBrep.hxx> | |
56 | #include <StepShape_GeometricCurveSet.hxx> | |
57 | #include <StepShape_ShellBasedSurfaceModel.hxx> | |
58 | #include <StepShape_ManifoldSolidBrep.hxx> | |
59 | #include <StepShape_BrepWithVoids.hxx> | |
60 | #include <StepRepr_HArray1OfRepresentationItem.hxx> | |
61 | #include <StepBasic_HArray1OfProduct.hxx> | |
62 | #include <StepRepr_GlobalUnitAssignedContext.hxx> | |
63 | #include <StepShape_AdvancedBrepShapeRepresentation.hxx> | |
64 | #include <StepShape_FacetedBrepShapeRepresentation.hxx> | |
65 | #include <StepShape_TopologicalRepresentationItem.hxx> | |
66 | #include <StepShape_ManifoldSurfaceShapeRepresentation.hxx> | |
67 | #include <StepShape_GeometricallyBoundedWireframeShapeRepresentation.hxx> | |
68 | #include <StepBasic_ApplicationProtocolDefinition.hxx> | |
69 | #include <StepRepr_PropertyDefinition.hxx> | |
70 | ||
71 | #include <TopExp_Explorer.hxx> | |
72 | #include <TColStd_HSequenceOfTransient.hxx> | |
73 | #include <TCollection_HAsciiString.hxx> | |
74 | ||
75 | #include <Transfer_TransientProcess.hxx> | |
76 | #include <Transfer_Binder.hxx> | |
77 | #include <Transfer_Finder.hxx> | |
78 | #include <Transfer_FinderProcess.hxx> | |
79 | #include <TransferBRep_ShapeMapper.hxx> | |
80 | #include <TransferBRep.hxx> | |
81 | #include <OSD_Timer.hxx> | |
82 | ||
83 | #include <ShapeExtend_Explorer.hxx> | |
84 | #include <ShapeAnalysis_ShapeTolerance.hxx> | |
85 | #include <Interface_MSG.hxx> | |
86 | #include <Interface_Static.hxx> | |
87 | ||
88 | #include <Interface_Macros.hxx> | |
89 | #include <TopTools_HSequenceOfShape.hxx> | |
90 | ||
91 | #include <BRep_Tool.hxx> | |
92 | #include <TopoDS_Iterator.hxx> //:d6 | |
93 | #include <UnitsMethods.hxx> | |
94 | #include <STEPConstruct_AP203Context.hxx> | |
95 | #include <BRepTools_Modifier.hxx> | |
96 | ||
97 | #include <XSAlgo.hxx> | |
98 | #include <XSAlgo_AlgoContainer.hxx> | |
99 | #include <StepRepr_ShapeRepresentationRelationship.hxx> | |
100 | #include <Transfer_SequenceOfBinder.hxx> | |
101 | ||
102 | #include <TopoDSToStep_MakeStepVertex.hxx> | |
103 | #include <StepShape_VertexPoint.hxx> | |
104 | #include <MoniTool_DataMapOfShapeTransient.hxx> | |
105 | #include <StepShape_HArray1OfGeometricSetSelect.hxx> | |
106 | #include <StepShape_GeometricSetSelect.hxx> | |
107 | #include <TopoDS_Compound.hxx> | |
108 | #include <BRep_Builder.hxx> | |
109 | ||
110 | // Non-manifold topology processing (ssv; 10.11.2010) | |
111 | #include <StepShape_NonManifoldSurfaceShapeRepresentation.hxx> | |
112 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> | |
113 | #include <TopTools_ListOfShape.hxx> | |
114 | #include <TopExp.hxx> | |
115 | #include <TopTools_MapOfShape.hxx> | |
116 | #include <TopTools_ListIteratorOfListOfShape.hxx> | |
117 | ||
118 | // ============================================================================ | |
119 | // Function: DumpWhatIs | |
120 | // Purpose: Use it in DEB mode to dump your shapes | |
121 | // ============================================================================ | |
122 | ||
63c629aa | 123 | #ifdef STEPCONTROL_DEB |
7fd59977 | 124 | static void DumpWhatIs(const TopoDS_Shape& S) { |
125 | ||
126 | TopTools_MapOfShape aMapOfShape; | |
127 | aMapOfShape.Add(S); | |
128 | TopTools_ListOfShape aListOfShape; | |
129 | aListOfShape.Append(S); | |
130 | TopTools_ListIteratorOfListOfShape itL(aListOfShape); | |
131 | Standard_Integer nbSolids = 0, | |
132 | nbShells = 0, | |
133 | nbOpenShells = 0, | |
134 | nbFaces = 0, | |
135 | nbWires = 0, | |
136 | nbEdges = 0, | |
137 | nbVertexes = 0; | |
138 | ||
139 | for( ; itL.More(); itL.Next() ) { | |
140 | TopoDS_Iterator it( itL.Value() ); | |
141 | for ( ; it.More(); it.Next() ) { | |
142 | TopoDS_Shape aSubShape = it.Value(); | |
143 | if ( !aMapOfShape.Add(aSubShape) ) | |
144 | continue; | |
145 | aListOfShape.Append(aSubShape); | |
146 | if (aSubShape.ShapeType() == TopAbs_SOLID) | |
147 | nbSolids++; | |
148 | if (aSubShape.ShapeType() == TopAbs_SHELL) { | |
149 | if ( !aSubShape.Closed() ) | |
150 | nbOpenShells++; | |
151 | nbShells++; | |
152 | } | |
153 | if (aSubShape.ShapeType() == TopAbs_FACE) | |
154 | nbFaces++; | |
155 | if (aSubShape.ShapeType() == TopAbs_WIRE) | |
156 | nbWires++; | |
157 | if (aSubShape.ShapeType() == TopAbs_EDGE) | |
158 | nbEdges++; | |
159 | if (aSubShape.ShapeType() == TopAbs_VERTEX) | |
160 | nbVertexes++; | |
161 | } | |
162 | } | |
498ce76b | 163 | |
7fd59977 | 164 | cout << "//What is?// NB SOLIDS: " << nbSolids << endl; |
165 | cout << "//What is?// NB SHELLS: " << nbShells << endl; | |
166 | cout << "//What is?// OPEN SHELLS: " << nbOpenShells << endl; | |
167 | cout << "//What is?// CLOSED SHELLS: " << nbShells - nbOpenShells << endl; | |
168 | cout << "//What is?// NB FACES: " << nbFaces << endl; | |
169 | cout << "//What is?// NB WIRES: " << nbWires << endl; | |
170 | cout << "//What is?// NB EDGES: " << nbEdges << endl; | |
171 | cout << "//What is?// NB VERTEXES: " << nbVertexes << endl; | |
7fd59977 | 172 | } |
498ce76b | 173 | #endif |
7fd59977 | 174 | |
175 | //======================================================================= | |
176 | // Function : IsManifoldShape | |
177 | // Purpose : Used to define whether the passed shape has manifold | |
178 | // topology or not | |
179 | //======================================================================= | |
180 | ||
181 | static Standard_Boolean IsManifoldShape(const TopoDS_Shape& theShape) { | |
182 | ||
183 | Standard_Boolean aResult = Standard_True; | |
184 | ||
185 | // Do not check nested Compounds | |
186 | TopoDS_Compound aDirectShapes; | |
187 | BRep_Builder aBrepBuilder; | |
188 | aBrepBuilder.MakeCompound(aDirectShapes); | |
189 | ||
190 | TopoDS_Iterator anIt(theShape); | |
191 | for ( ; anIt.More(); anIt.Next() ) { | |
192 | TopoDS_Shape aDirectChild = anIt.Value(); | |
193 | if (aDirectChild.ShapeType() != TopAbs_COMPOUND) | |
194 | aBrepBuilder.Add(aDirectShapes, aDirectChild); | |
195 | } | |
196 | ||
63c629aa | 197 | #ifdef STEPCONTROL_DEB |
7fd59977 | 198 | DumpWhatIs(aDirectShapes); |
199 | #endif | |
200 | ||
201 | TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces; | |
202 | TopExp::MapShapesAndAncestors(aDirectShapes, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces); | |
203 | ||
204 | Standard_Integer aNbEdges = aMapEdgeFaces.Extent(); | |
63c629aa | 205 | #ifdef STEPCONTROL_DEB |
7fd59977 | 206 | cout << "Checking whether the topology passed is manifold..." << endl; |
207 | #endif | |
208 | ||
209 | // Check topology | |
210 | for (Standard_Integer i = 1; i <= aNbEdges; i++) { | |
211 | TopoDS_Edge aCurrentEdge = TopoDS::Edge( aMapEdgeFaces.FindKey(i) ); | |
212 | if ( !BRep_Tool::Degenerated(aCurrentEdge) ) { | |
213 | Standard_Integer aNbAncestors = aMapEdgeFaces.FindFromIndex(i).Extent(); | |
214 | if (aNbAncestors > 2) { | |
215 | aResult = Standard_False; | |
216 | break; | |
217 | } | |
218 | } | |
219 | } | |
220 | ||
63c629aa | 221 | #ifdef STEPCONTROL_DEB |
7fd59977 | 222 | cout << "Check result: " |
223 | << (aResult ? "TRUE" : "FALSE") << endl; | |
224 | #endif | |
225 | ||
226 | return aResult; | |
227 | } | |
228 | ||
229 | /* this is a start of a comment! */ | |
230 | #ifdef DEB | |
231 | void DumpBinder (const Handle(Transfer_Binder) &binder) | |
232 | { | |
233 | Handle(Transfer_Binder) bbb = binder; | |
234 | while ( ! bbb.IsNull() ) { | |
235 | Handle(Transfer_SimpleBinderOfTransient) bx = | |
236 | Handle(Transfer_SimpleBinderOfTransient)::DownCast ( bbb ); | |
237 | cout << (void*)&bx; | |
238 | if ( ! bx.IsNull() ) { | |
239 | cout << "--> " << bx->ResultTypeName() << " " << *(void**)&bx->Result() << endl; | |
240 | } | |
241 | else cout << "--> ???" << endl; | |
242 | bbb = bbb->NextResult(); | |
243 | } | |
244 | cout << endl; | |
245 | } | |
246 | #endif | |
247 | /* this is a end of a comment */ | |
248 | ||
249 | //======================================================================= | |
250 | //function : STEPControl_ActorWrite | |
251 | //purpose : | |
252 | //======================================================================= | |
253 | ||
254 | STEPControl_ActorWrite::STEPControl_ActorWrite () | |
255 | : mygroup (0) , mytoler (-1.) | |
256 | { | |
257 | SetMode(STEPControl_ShellBasedSurfaceModel); | |
258 | } | |
259 | ||
260 | //======================================================================= | |
261 | //method: getNMSSRForGroup | |
262 | //purpose: allows to get NMSSR (NON_MANIFOLD_SURFACE_SHAPE_REPRESENTATION) | |
263 | // STEP's entity for the group of shells (!) passed | |
264 | //======================================================================= | |
265 | ||
266 | Handle(StepShape_NonManifoldSurfaceShapeRepresentation) STEPControl_ActorWrite::getNMSSRForGroup(const Handle(TopTools_HSequenceOfShape)& shapeGroup, | |
267 | const Handle(Transfer_FinderProcess)& FP, | |
268 | Standard_Boolean& isNMSSRCreated) const | |
269 | { | |
270 | Handle(StepShape_NonManifoldSurfaceShapeRepresentation) aResult; | |
271 | ||
272 | if ( !shapeGroup.IsNull() ) { | |
273 | for (Standard_Integer i = 1; i <= shapeGroup->Length(); i++) { | |
274 | TopoDS_Shape aCurrentShape = shapeGroup->Value(i); | |
275 | Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper(FP, aCurrentShape); | |
276 | if ( FP->FindTypedTransient(mapper, STANDARD_TYPE(StepShape_NonManifoldSurfaceShapeRepresentation), aResult) ) | |
277 | break; | |
278 | } | |
279 | } | |
280 | ||
281 | if ( aResult.IsNull() ) { | |
63c629aa | 282 | #ifdef STEPCONTROL_DEB |
7fd59977 | 283 | cout << "\nNew NMSSR created" << endl; |
284 | #endif | |
285 | aResult = new StepShape_NonManifoldSurfaceShapeRepresentation; | |
286 | isNMSSRCreated = Standard_True; | |
287 | } else { | |
63c629aa | 288 | #ifdef STEPCONTROL_DEB |
7fd59977 | 289 | cout << "\nExisting NMSSR is used" << endl; |
290 | #endif | |
291 | isNMSSRCreated = Standard_False; | |
292 | } | |
293 | ||
294 | return aResult; | |
295 | } | |
296 | ||
297 | ||
298 | //======================================================================= | |
299 | //function : SetMode | |
300 | //purpose : | |
301 | //======================================================================= | |
302 | ||
303 | void STEPControl_ActorWrite::SetMode (const STEPControl_StepModelType M) | |
304 | { | |
305 | switch (M) { | |
306 | case STEPControl_AsIs : ModeTrans() = 0; break; | |
307 | case STEPControl_ManifoldSolidBrep : ModeTrans() = 3; break; | |
308 | case STEPControl_BrepWithVoids : ModeTrans() = 5; break; | |
309 | case STEPControl_FacetedBrep : ModeTrans() = 1; break; | |
310 | case STEPControl_FacetedBrepAndBrepWithVoids : ModeTrans() = 6; break; | |
311 | case STEPControl_ShellBasedSurfaceModel : ModeTrans() = 2; | |
312 | case STEPControl_GeometricCurveSet : ModeTrans() = 4; | |
313 | case STEPControl_Hybrid : ModeTrans() = 0; break; // PAS IMPLEMENTE !! | |
314 | default: break; | |
315 | } | |
316 | } | |
317 | ||
318 | //======================================================================= | |
319 | //function : Mode | |
320 | //purpose : | |
321 | //======================================================================= | |
322 | ||
323 | STEPControl_StepModelType STEPControl_ActorWrite::Mode () const | |
324 | { | |
325 | switch (themodetrans) { | |
326 | case 0 : return STEPControl_AsIs; | |
327 | case 1 : return STEPControl_FacetedBrep; | |
328 | case 2 : return STEPControl_ShellBasedSurfaceModel; | |
329 | case 3 : return STEPControl_ManifoldSolidBrep; | |
330 | case 4 : return STEPControl_GeometricCurveSet; | |
331 | case 5 : return STEPControl_BrepWithVoids; | |
332 | case 6 : return STEPControl_FacetedBrepAndBrepWithVoids; | |
333 | default : break; | |
334 | } | |
335 | return STEPControl_AsIs; | |
336 | } | |
337 | ||
338 | //======================================================================= | |
339 | //function : SetGroupMode | |
340 | //purpose : | |
341 | //======================================================================= | |
342 | ||
343 | void STEPControl_ActorWrite::SetGroupMode (const Standard_Integer mode) | |
344 | { | |
345 | if (mode >= 0) mygroup = mode; | |
346 | } | |
347 | ||
348 | //======================================================================= | |
349 | //function : GroupMode | |
350 | //purpose : | |
351 | //======================================================================= | |
352 | ||
353 | Standard_Integer STEPControl_ActorWrite::GroupMode () const | |
354 | { | |
355 | return mygroup; | |
356 | } | |
357 | ||
358 | //======================================================================= | |
359 | //function : SetTolerance | |
360 | //purpose : | |
361 | //======================================================================= | |
362 | ||
363 | void STEPControl_ActorWrite::SetTolerance (const Standard_Real Tol) | |
364 | { | |
365 | mytoler = Tol; | |
366 | } | |
367 | ||
368 | //======================================================================= | |
369 | //function : Recognize | |
370 | // ATTENTION, Recognize doit s aligner sur ce que Transfer sait faire | |
371 | //purpose : | |
372 | //======================================================================= | |
373 | ||
374 | Standard_Boolean STEPControl_ActorWrite::Recognize (const Handle(Transfer_Finder)& start) | |
375 | { | |
376 | STEPControl_StepModelType mymode = Mode(); | |
377 | Handle(TransferBRep_ShapeMapper) mapper = Handle(TransferBRep_ShapeMapper)::DownCast(start); | |
378 | if (mapper.IsNull()) return Standard_False; | |
379 | if (mymode == STEPControl_AsIs) return Standard_True; | |
380 | ||
381 | Standard_Boolean yasolid = Standard_False, yashell = Standard_False, | |
382 | yaface = Standard_False; | |
383 | ||
384 | TopoDS_Shape theShape, aShape; | |
385 | // theShape = TopoDSToStep::DirectFaces(mapper->Value()); | |
386 | theShape = mapper->Value(); // pour une reconnaissance c est bien assez | |
387 | ||
388 | if (theShape.ShapeType() == TopAbs_COMPOUND) { | |
389 | ||
390 | TopExp_Explorer SolidExp, ShellExp, FaceExp; | |
391 | ||
392 | for (SolidExp.Init(theShape, TopAbs_SOLID); | |
393 | SolidExp.More();SolidExp.Next()) yasolid = Standard_True; | |
394 | for (ShellExp.Init(theShape, TopAbs_SHELL, TopAbs_SOLID); | |
395 | ShellExp.More();ShellExp.Next()) yashell = Standard_True; | |
396 | for (FaceExp.Init(theShape, TopAbs_FACE, TopAbs_SHELL); | |
397 | FaceExp.More();FaceExp.Next()) yaface = Standard_True; | |
398 | } | |
399 | else if (theShape.ShapeType() == TopAbs_SOLID) yasolid = Standard_True; | |
400 | else if (theShape.ShapeType() == TopAbs_SHELL) yashell = Standard_True; | |
401 | else if (theShape.ShapeType() == TopAbs_FACE) yaface = Standard_True; | |
402 | else if (mymode != STEPControl_GeometricCurveSet) return Standard_False; | |
403 | // pour wireframe ? | |
404 | ||
405 | // Faceted : il est OBLIGATOIRE d avoir des surfaces support Plane et des | |
406 | // courbes 3D Line (pcurves ignorees) | |
407 | ||
408 | if (mymode == STEPControl_FacetedBrep || mymode == STEPControl_FacetedBrepAndBrepWithVoids) { | |
409 | for (TopExp_Explorer ffac(theShape,TopAbs_FACE); ffac.More(); ffac.Next()) { | |
410 | const TopoDS_Face& F = TopoDS::Face (ffac.Current()); | |
411 | TopLoc_Location locbid; | |
412 | Handle(Geom_Surface) surf = BRep_Tool::Surface (F,locbid); | |
413 | if (surf.IsNull() || !surf->IsKind(STANDARD_TYPE(Geom_Plane)) ) return Standard_False; | |
414 | } | |
415 | for (TopExp_Explorer fedg(theShape,TopAbs_EDGE); fedg.More(); fedg.Next()) { | |
416 | const TopoDS_Edge& E = TopoDS::Edge (fedg.Current()); | |
417 | TopLoc_Location locbid; Standard_Real first,last; | |
418 | Handle(Geom_Curve) curv = BRep_Tool::Curve (E,locbid,first,last); | |
419 | if (curv.IsNull() || !curv->IsKind(STANDARD_TYPE(Geom_Line)) ) return Standard_False; | |
420 | } | |
421 | } | |
422 | ||
423 | switch (mymode) { | |
424 | case STEPControl_ManifoldSolidBrep: return (yasolid || yashell); | |
425 | case STEPControl_BrepWithVoids: | |
426 | case STEPControl_FacetedBrep: | |
427 | case STEPControl_FacetedBrepAndBrepWithVoids: return yasolid; | |
428 | case STEPControl_ShellBasedSurfaceModel: | |
429 | return (yasolid || yashell || yaface); | |
430 | case STEPControl_GeometricCurveSet: return Standard_True; // tout OK | |
431 | default : break; | |
432 | } | |
433 | return Standard_False; | |
434 | } | |
435 | ||
436 | ||
437 | // ######## MAKE PRODUCT DATA + CONTEXT ######## | |
438 | ||
439 | //======================================================================= | |
440 | //function : Transfer | |
441 | //purpose : | |
442 | //======================================================================= | |
443 | ||
444 | Handle(Transfer_Binder) STEPControl_ActorWrite::Transfer (const Handle(Transfer_Finder)& start, | |
445 | const Handle(Transfer_FinderProcess)& FP) | |
446 | { | |
447 | XSAlgo::AlgoContainer()->PrepareForTransfer(); | |
448 | ||
449 | Handle(TransferBRep_ShapeMapper) mapper = Handle(TransferBRep_ShapeMapper)::DownCast(start); | |
450 | ||
451 | if (mapper.IsNull()) return NullResult(); | |
452 | TopoDS_Shape shape = mapper->Value(); | |
453 | ||
454 | // init context | |
455 | Handle(StepData_StepModel) model = Handle(StepData_StepModel)::DownCast ( FP->Model() ); | |
456 | if ( ! model.IsNull() ) myContext.SetModel ( model ); //: abv 04.11.00: take APD from model | |
457 | myContext.AddAPD ( Standard_False ); // update APD | |
458 | myContext.SetLevel ( 1 ); // set assembly level to 1 (to ensure) | |
459 | ||
460 | //:S4136: init UnitsMethods to reset angle unit factors (see TopoDSToStep) | |
461 | Standard_Real lFactor = UnitsMethods::GetLengthFactorValue ( Interface_Static::IVal ( "write.step.unit" ) ); | |
462 | lFactor /= UnitsMethods::GetCasCadeLengthUnit(); | |
463 | Standard_Integer anglemode = Interface_Static::IVal("step.angleunit.mode"); | |
c6541a0c | 464 | UnitsMethods::InitializeFactors ( lFactor, ( anglemode <= 1 ? 1. : M_PI/180. ), 1. ); |
7fd59977 | 465 | |
466 | // create SDR | |
467 | STEPConstruct_Part SDRTool; | |
468 | SDRTool.MakeSDR ( 0, myContext.GetProductName(), myContext.GetAPD()->Application() ); | |
469 | Handle(StepShape_ShapeDefinitionRepresentation) sdr = SDRTool.SDRValue(); | |
470 | // transfer shape | |
471 | ||
472 | Handle(Transfer_Binder) resbind = TransferShape (mapper,sdr,FP); | |
473 | ||
474 | // Handle(StepShape_ShapeRepresentation) resultat; | |
475 | // FP->GetTypedTransient (resbind,STANDARD_TYPE(StepShape_ShapeRepresentation),resultat); | |
476 | // sdr->SetUsedRepresentation (resultat); | |
477 | ||
478 | // create binder with all root entities produced from shape | |
479 | Handle(TColStd_HSequenceOfTransient) roots = myContext.GetRootsForPart ( SDRTool ); | |
480 | Handle(Transfer_Binder) resprod = TransientResult ( myContext.GetAPD() ); | |
481 | for ( Standard_Integer i=1; i <= roots->Length(); i++ ) | |
482 | resprod->AddResult ( TransientResult ( roots->Value(i) ) ); | |
483 | resprod->AddResult(resbind); | |
484 | ||
485 | // bind and exit | |
486 | //FP->Bind (mapper,resprod); | |
487 | myContext.NextIndex(); | |
488 | return resprod; | |
489 | } | |
490 | ||
491 | //========================================== | |
492 | ||
493 | static Standard_Real UsedTolerance (const Standard_Real mytoler, | |
494 | const TopoDS_Shape& theShape) | |
495 | { | |
496 | ||
497 | // COMPUTING 3D TOLERANCE | |
498 | // Either from Session, or Computed (Least,Average, or Greatest) | |
499 | // Then given to TopoDSToStep_Tool | |
500 | ||
501 | Standard_Real Tol = mytoler; | |
502 | Standard_Integer tolmod = Interface_Static::IVal("write.precision.mode"); | |
503 | if (Tol <= 0 && tolmod == 2) Tol = | |
504 | Interface_Static::RVal("write.precision.val"); | |
505 | if (Tol <= 0) { | |
506 | ShapeAnalysis_ShapeTolerance stu; | |
507 | Tol = stu.Tolerance (theShape,tolmod); | |
508 | // Par defaut, on prend une tolerance moyenne, on elimine les aberrations | |
509 | Tol = Interface_MSG::Intervalled (Tol * 1.5); // arrondi a 1 2 5 ... | |
510 | } | |
511 | if (Tol == 0) Tol = 1.e-07; // minimum ... | |
512 | ||
513 | return Tol; | |
514 | } | |
515 | ||
516 | //======================================================================= | |
517 | //function : IsAssembly | |
518 | //purpose : | |
519 | //======================================================================= | |
520 | // if GroupMode is >1 downgrades all compounds having single subshape to that | |
521 | // subshape | |
522 | ||
523 | Standard_Boolean STEPControl_ActorWrite::IsAssembly (TopoDS_Shape &S) const | |
524 | { | |
525 | if ( ! GroupMode() || S.ShapeType() != TopAbs_COMPOUND ) return Standard_False; | |
526 | // PTV 16.09.2002 OCC725 for storing compound of vertices | |
1fa7cb8c | 527 | if (Interface_Static::IVal("write.step.vertex.mode") == 0) {//bug 23950 |
528 | if (S.ShapeType() == TopAbs_COMPOUND ) { | |
529 | Standard_Boolean IsOnlyVertices = Standard_True; | |
530 | TopoDS_Iterator anItr( S ); | |
531 | for ( ; anItr.More(); anItr.Next() ) { | |
532 | if ( anItr.Value().ShapeType() != TopAbs_VERTEX ) { | |
533 | IsOnlyVertices = Standard_False; | |
534 | break; | |
535 | } | |
7fd59977 | 536 | } |
1fa7cb8c | 537 | if ( IsOnlyVertices ) |
538 | return Standard_False; | |
7fd59977 | 539 | } |
7fd59977 | 540 | } |
541 | if ( GroupMode() ==1 ) return Standard_True; | |
542 | TopoDS_Iterator it ( S ); | |
543 | if ( ! it.More() ) return Standard_False; | |
544 | TopoDS_Shape shape = it.Value(); | |
545 | it.Next(); | |
546 | if ( it.More() ) return Standard_True; | |
547 | S = shape; | |
548 | return IsAssembly ( S ); | |
549 | } | |
550 | ||
551 | //======================================================================= | |
552 | //function : TransferShape | |
553 | //purpose : | |
554 | //======================================================================= | |
555 | ||
556 | /* | |
557 | static void UpdateMap (const TopoDS_Shape &shape, | |
558 | BRepTools_Modifier &M1, | |
559 | BRepTools_Modifier &M2, | |
560 | const Handle(Transfer_FinderProcess) &FinderProcess) | |
561 | { | |
562 | TopoDS_Shape S = M1.ModifiedShape ( shape ); | |
563 | S = M2.ModifiedShape ( S ); | |
564 | if ( S == shape ) return; | |
565 | ||
566 | Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper ( FinderProcess, S ); | |
567 | Handle(Transfer_Binder) binder = FinderProcess->Find ( mapper ); | |
568 | if ( ! binder.IsNull() ) { | |
569 | mapper = TransferBRep::ShapeMapper ( FinderProcess, shape ); | |
570 | FinderProcess->Bind ( mapper, binder ); | |
571 | } | |
572 | ||
573 | for ( TopoDS_Iterator it(shape); it.More(); it.Next() ) | |
574 | UpdateMap ( it.Value(), M1, M2, FinderProcess ); | |
575 | } | |
576 | */ | |
577 | ||
578 | // PTV 16.09.2002 added for transfering vertices. | |
579 | static Standard_Boolean transferVertex (const Handle(Transfer_FinderProcess)& FP, | |
580 | Handle(StepShape_HArray1OfGeometricSetSelect)& aGSS, | |
581 | const TopoDS_Shape& aShVrtx, | |
582 | const Standard_Integer theNum) | |
583 | { | |
584 | Standard_Boolean IsDone = Standard_False; | |
585 | MoniTool_DataMapOfShapeTransient aMap; | |
586 | TopoDSToStep_Tool aTool(aMap, Standard_True); | |
587 | TopoDSToStep_MakeStepVertex aMkVrtx ( TopoDS::Vertex(aShVrtx), aTool, FP ); | |
588 | ||
589 | if (!aMkVrtx.IsDone()) | |
590 | return IsDone; | |
591 | ||
592 | Handle(StepShape_VertexPoint) aVP = | |
593 | Handle(StepShape_VertexPoint)::DownCast(aTool.Find(aShVrtx)); | |
594 | if (aVP.IsNull()) | |
595 | return IsDone; | |
596 | ||
597 | StepShape_GeometricSetSelect select; | |
598 | select.SetValue(aVP->VertexGeometry()); | |
599 | // add current result | |
600 | aGSS->SetValue( theNum, select ); | |
601 | IsDone = Standard_True; | |
602 | return IsDone; | |
603 | } | |
604 | ||
605 | ||
606 | Handle(Transfer_Binder) STEPControl_ActorWrite::TransferShape (const Handle(Transfer_Finder)& start, | |
607 | const Handle(StepShape_ShapeDefinitionRepresentation)& SDR0, | |
608 | const Handle(Transfer_FinderProcess)& FP, | |
609 | const Handle(TopTools_HSequenceOfShape)& shapeGroup, | |
610 | const Standard_Boolean isManifold) | |
611 | { | |
612 | STEPControl_StepModelType mymode = Mode(); | |
613 | Handle(TransferBRep_ShapeMapper) mapper = Handle(TransferBRep_ShapeMapper)::DownCast(start); | |
614 | Handle(Transfer_Binder) binder; | |
615 | ||
616 | // Indicates whether to use an exising NMSSR to write items to (ss; 13.11.2010) | |
617 | Standard_Boolean useExistingNMSSR = Standard_False; | |
618 | ||
619 | if (mapper.IsNull()) return binder; | |
620 | TopoDS_Shape theShape = mapper->Value(); | |
621 | ||
622 | if (theShape.IsNull()) return binder; | |
623 | ||
624 | // INDIVIDUAL SHAPE ALREADY TRANSFERRED : RETURN IT ! | |
625 | binder = FP->Find(start); | |
626 | if (!binder.IsNull()) { if (!binder->HasResult()) binder.Nullify(); } | |
627 | if (!binder.IsNull()) { | |
628 | //:abv 20.05.02: writing box & face from it (shared) in one compound | |
629 | // as assembly - while face already translated, it should be | |
630 | // re-translated to break sharing | |
63c629aa | 631 | #ifdef STEPCONTROL_DEB |
7fd59977 | 632 | cout << "Warning: STEPControl_ActorWrite::TransferShape(): shape already translated" << endl; |
633 | #endif | |
634 | // return binder; | |
635 | } | |
636 | ||
637 | // MODE ASSEMBLY : if Compound, (sub-)assembly | |
638 | if ( IsAssembly(theShape) ) | |
639 | return TransferCompound(start, SDR0, FP); | |
640 | ||
641 | // [BEGIN] Separate manifold topology from non-manifold in group mode 0 (ssv; 18.11.2010) | |
642 | Standard_Boolean isNMMode = Interface_Static::IVal("write.step.nonmanifold"); | |
643 | Handle(Transfer_Binder) aNMBinder; | |
644 | if (isNMMode && !GroupMode() && theShape.ShapeType() == TopAbs_COMPOUND) { | |
645 | TopoDS_Compound aNMCompound; | |
646 | TopoDS_Compound aManifoldCompound; | |
647 | BRep_Builder brepBuilder; | |
648 | ||
649 | // Create empty Compounds | |
650 | brepBuilder.MakeCompound(aManifoldCompound); | |
651 | brepBuilder.MakeCompound(aNMCompound); | |
652 | ||
653 | // Indicates whether there is only non-manifold topology detected | |
654 | // (there is no manifold topology found in the Compound passed) | |
655 | Standard_Boolean isOnlyNonManifold = Standard_False; | |
656 | ||
657 | // Find a Compound containing non-manifold topology. | |
658 | // NOTE: only one such Compound must exist in the entire Compound passed | |
659 | if ( !IsManifoldShape(theShape) ) { | |
660 | aNMCompound = TopoDS::Compound(theShape); | |
661 | isOnlyNonManifold = Standard_True; | |
662 | } | |
663 | else { | |
664 | TopTools_ListOfShape aListOfShapes; | |
665 | TopTools_ListOfShape aListOfManifoldShapes; | |
666 | aListOfShapes.Append(theShape); | |
667 | ||
668 | TopTools_ListIteratorOfListOfShape itL(aListOfShapes); | |
669 | for ( ; itL.More(); itL.Next() ) { | |
670 | TopoDS_Shape aParentShape = itL.Value(); | |
671 | TopoDS_Iterator it(aParentShape); | |
672 | for ( ; it.More(); it.Next() ) { | |
673 | TopoDS_Shape aSubShape = it.Value(); | |
674 | if (aSubShape.ShapeType() == TopAbs_COMPOUND && !IsManifoldShape(aSubShape) ) | |
675 | aNMCompound = TopoDS::Compound(aSubShape); | |
676 | else if (aSubShape.ShapeType() == TopAbs_COMPOUND) | |
677 | aListOfShapes.Append(aSubShape); | |
678 | else | |
679 | aListOfManifoldShapes.Append(aSubShape); | |
680 | } | |
681 | } | |
682 | ||
683 | // Group manifold topology together. | |
684 | // NOTE: there is no sense that initial Compound structure was lost as | |
685 | // group mode is set to 0 (no Assemblies are mapped) | |
686 | for ( itL.Initialize(aListOfManifoldShapes); itL.More(); itL.Next() ) { | |
687 | TopoDS_Shape aCurrentManiShape = itL.Value(); | |
688 | brepBuilder.Add(aManifoldCompound, aCurrentManiShape); | |
689 | } | |
690 | ||
691 | } | |
692 | ||
693 | // Process only manifold topology in the current TransferShape invocation. | |
694 | // Invoke TransferShape for non-manifold topology separately (see below) | |
695 | theShape = aManifoldCompound; | |
696 | ||
697 | // List of items to transfer | |
698 | Handle(TopTools_HSequenceOfShape) RepItemSeq = new TopTools_HSequenceOfShape(); | |
699 | // Non-manifold group to pass into TransferShape with each shape from RepItemSeq | |
700 | Handle(TopTools_HSequenceOfShape) NonManifoldGroup = new TopTools_HSequenceOfShape(); | |
701 | ||
702 | // Transfer Solids to closed Shells. Prepare RepItemSeq & NonManifoldGroup | |
703 | for ( TopoDS_Iterator iter(aNMCompound); iter.More(); iter.Next() ) { | |
704 | TopoDS_Shape aSubShape = iter.Value(); | |
705 | if (aSubShape.ShapeType() == TopAbs_SOLID) { | |
706 | for ( TopoDS_Iterator aSubIter(aSubShape); aSubIter.More(); aSubIter.Next() ) { | |
707 | TopoDS_Shell aSubShell = TopoDS::Shell( aSubIter.Value() ); | |
708 | aSubShell.Closed(Standard_True); | |
709 | RepItemSeq->Append(aSubShell); | |
710 | NonManifoldGroup->Append(aSubShell); | |
711 | } | |
712 | } | |
713 | else if (!isManifold && (aSubShape.ShapeType() == TopAbs_SHELL) ) { | |
714 | RepItemSeq->Append(aSubShape); | |
715 | NonManifoldGroup->Append(aSubShape); | |
716 | } | |
717 | else | |
718 | RepItemSeq->Append( iter.Value() ); | |
719 | } | |
720 | ||
721 | Standard_Integer aNMItemsNb = RepItemSeq->Length(); | |
722 | ||
723 | // In case of pure manifold topology do nothing; theShape is processed as usual (see below) | |
724 | if (aNMItemsNb > 0) { | |
725 | ||
726 | // Prepare SDR for non-manifold group. This SDR will be linked to NMSSR by means | |
727 | // of TransferShape invocation. SDR is not created if there is no any manifold | |
728 | // topology in the passed Compound. If topology is pure non-manifold, SDR0 (passed) | |
729 | // is used | |
730 | Handle(StepShape_ShapeDefinitionRepresentation) sdr; | |
731 | if (isOnlyNonManifold) | |
732 | sdr = SDR0; | |
733 | else { | |
734 | STEPConstruct_Part SDRTool; | |
735 | SDRTool.MakeSDR( 0, myContext.GetProductName(), myContext.GetAPD()->Application() ); | |
736 | sdr = SDRTool.SDRValue(); | |
737 | } | |
738 | ||
739 | aNMBinder = TransientResult(sdr); | |
740 | ||
741 | // Complete SDR with shape representations. | |
742 | // NOTE: aNMBinder is connected now with this SDR. It will be added to the resulting | |
743 | // binder in the end of this invocation of TransferShape | |
744 | for (Standard_Integer i = 1; i <= aNMItemsNb; i++) { | |
745 | Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper( FP, RepItemSeq->Value(i) ); | |
746 | TransferShape(mapper, sdr, FP, NonManifoldGroup, Standard_False); | |
747 | } | |
748 | ||
749 | // Nothing else needed for pure non-manifold topology, return | |
750 | if (isOnlyNonManifold) | |
751 | return aNMBinder; | |
752 | ||
753 | } | |
754 | ||
755 | } | |
756 | // [END] Separate manifold topology from non-manifold in group mode 0 (ssv; 18.11.2010) | |
757 | ||
758 | // create a list of items to translate | |
759 | Handle(TopTools_HSequenceOfShape) RepItemSeq = new TopTools_HSequenceOfShape(); | |
760 | ||
1fa7cb8c | 761 | Standard_Boolean isSeparateVertices = |
762 | Interface_Static::IVal("write.step.vertex.mode") == 0;//bug 23950 | |
7fd59977 | 763 | // PTV 16.09.2002 OCC725 separate shape from solo vertices. |
66d6976f | 764 | Standard_Boolean isOnlyVertices = Standard_False; |
7fd59977 | 765 | if (theShape.ShapeType() == TopAbs_COMPOUND) { |
766 | Standard_Integer countVrtx = 0; | |
767 | Standard_Integer countSh = 0; | |
768 | TopoDS_Compound aNewShape, aCompOfVrtx; | |
769 | BRep_Builder aB; | |
770 | aB.MakeCompound(aNewShape); | |
771 | aB.MakeCompound(aCompOfVrtx); | |
772 | TopoDS_Iterator anCompIt(theShape); | |
1fa7cb8c | 773 | if (isSeparateVertices) { |
774 | for (; anCompIt.More(); anCompIt.Next()) { | |
775 | TopoDS_Shape aCurSh = anCompIt.Value(); | |
776 | if (aCurSh.ShapeType() != TopAbs_VERTEX) { | |
777 | aB.Add(aNewShape, aCurSh); | |
778 | countSh++; | |
779 | } | |
780 | else { | |
781 | aB.Add(aCompOfVrtx, aCurSh); | |
782 | countVrtx++; | |
783 | } | |
7fd59977 | 784 | } |
1fa7cb8c | 785 | // replace the shapes |
786 | if (countSh) | |
787 | theShape = aNewShape; | |
788 | if (countVrtx) | |
789 | RepItemSeq->Append(aCompOfVrtx); | |
790 | if (countSh == 0) | |
791 | isOnlyVertices = Standard_True; | |
7fd59977 | 792 | } |
7fd59977 | 793 | } |
7fd59977 | 794 | |
7fd59977 | 795 | if (theShape.ShapeType() == TopAbs_COMPOUND) { |
796 | TopExp_Explorer SolidExp, ShellExp, FaceExp; | |
797 | if (mymode != STEPControl_GeometricCurveSet) { | |
798 | for (SolidExp.Init(theShape, TopAbs_SOLID); | |
799 | SolidExp.More();SolidExp.Next()) { | |
800 | RepItemSeq->Append(TopoDS::Solid(SolidExp.Current())); | |
801 | } | |
802 | for (ShellExp.Init(theShape, TopAbs_SHELL, TopAbs_SOLID); | |
803 | ShellExp.More();ShellExp.Next()) { | |
804 | RepItemSeq->Append(TopoDS::Shell(ShellExp.Current())); | |
805 | } | |
806 | ||
807 | for (FaceExp.Init(theShape, TopAbs_FACE, TopAbs_SHELL); | |
808 | FaceExp.More();FaceExp.Next()) { | |
809 | RepItemSeq->Append(TopoDS::Face(FaceExp.Current())); | |
810 | } | |
811 | } | |
812 | else { | |
66d6976f | 813 | if (!isOnlyVertices) |
814 | RepItemSeq->Append(theShape); //:j1 | |
7fd59977 | 815 | } |
816 | if(mymode == STEPControl_AsIs) { | |
817 | TopExp_Explorer WireExp, EdgeExp; | |
818 | for (WireExp.Init(theShape, TopAbs_WIRE, TopAbs_FACE); | |
819 | WireExp.More();WireExp.Next()) | |
820 | RepItemSeq->Append(TopoDS::Wire(WireExp.Current())); | |
821 | for (EdgeExp.Init(theShape, TopAbs_EDGE, TopAbs_WIRE); | |
822 | EdgeExp.More();EdgeExp.Next()) | |
823 | RepItemSeq->Append(TopoDS::Edge(EdgeExp.Current())); | |
824 | } | |
825 | ||
826 | } | |
827 | else if (theShape.ShapeType() == TopAbs_SOLID) { | |
828 | RepItemSeq->Append(TopoDS::Solid(theShape)); | |
829 | } | |
830 | else if (theShape.ShapeType() == TopAbs_SHELL) { | |
831 | RepItemSeq->Append(TopoDS::Shell(theShape)); | |
832 | } | |
833 | else if (theShape.ShapeType() == TopAbs_FACE) { | |
834 | RepItemSeq->Append(TopoDS::Face(theShape)); | |
835 | } | |
846c92e0 | 836 | else if (theShape.ShapeType() == TopAbs_COMPSOLID) { |
837 | FP->AddWarning(start,"NonManifold COMPSOLID was translated like a set of SOLIDs"); | |
838 | if ( GroupMode() > 0) | |
839 | return TransferCompound(start, SDR0, FP); | |
840 | else { | |
841 | TopExp_Explorer SolidExp; | |
842 | for (SolidExp.Init(theShape, TopAbs_SOLID); | |
843 | SolidExp.More();SolidExp.Next()) { | |
844 | RepItemSeq->Append(TopoDS::Solid(SolidExp.Current())); | |
845 | } | |
846 | } | |
847 | } | |
848 | ||
7fd59977 | 849 | else if (mymode != STEPControl_GeometricCurveSet && mymode != STEPControl_AsIs) { |
850 | FP->AddFail(start,"The Shape is not a SOLID, nor a SHELL, nor a FACE"); | |
851 | return binder; | |
852 | } | |
853 | else RepItemSeq->Append (theShape); | |
854 | ||
855 | // COMPUTING 3D TOLERANCE | |
856 | // Either from Session, or Computed (Least,Average, or Greatest) | |
857 | // Then given to TopoDSToStep_Tool | |
858 | Standard_Real Tol = UsedTolerance (mytoler,theShape); | |
859 | ||
860 | // Create a STEP-Entity for each TopoDS_Shape | |
861 | // according to the current StepModelMode | |
862 | ||
863 | Standard_Integer nbs = RepItemSeq->Length(); | |
864 | Handle(TColStd_HSequenceOfTransient) ItemSeq = | |
865 | new TColStd_HSequenceOfTransient(); | |
866 | ||
867 | //ptv 10.11.00: allow to write empty Compound: if (GroupMode() >0) | |
868 | ItemSeq->Append (myContext.GetDefaultAxis()); | |
869 | STEPControl_StepModelType trmode = mymode; | |
870 | for (Standard_Integer i = 1; i <= nbs; i++) { | |
871 | TopoDS_Shape xShape = RepItemSeq->Value(i); | |
872 | ||
873 | if(mymode == STEPControl_AsIs) { | |
874 | switch(xShape.ShapeType()) { | |
875 | case TopAbs_SOLID : trmode = STEPControl_ManifoldSolidBrep;break; | |
876 | case TopAbs_SHELL : trmode = STEPControl_ShellBasedSurfaceModel; break; | |
877 | case TopAbs_FACE : trmode = STEPControl_ShellBasedSurfaceModel;break; | |
878 | default : trmode =STEPControl_GeometricCurveSet; break; | |
879 | } | |
880 | } | |
881 | //:abv 24Jan99 CAX-IF TRJ3: expanded Shape Processing | |
882 | // TopoDS_Shape aShape = xShape; | |
883 | // eliminate conical surfaces with negative semiangles | |
884 | // Handle(TopoDSToStep_ConicalSurfModif) CSM = new TopoDSToStep_ConicalSurfModif(); | |
885 | // BRepTools_Modifier CSMT(aShape,CSM); | |
886 | // if ( CSMT.IsDone() ) aShape = CSMT.ModifiedShape ( aShape ); | |
887 | // // eliminate indirect elementary surfaces | |
888 | // Handle(TopoDSToStep_DirectModification) DM = new TopoDSToStep_DirectModification(); | |
889 | // BRepTools_Modifier DMT(aShape,DM); | |
890 | // if ( DMT.IsDone() ) aShape = DMT.ModifiedShape ( aShape ); | |
891 | //// aShape = TopoDSToStep::DirectFaces(xShape); | |
892 | Handle(Standard_Transient) info; | |
893 | Standard_Real maxTol = Interface_Static::RVal("read.maxprecision.val"); | |
894 | ||
895 | // Fix only manifold shapes, do nothing with non-manifold topology as it is processed separately (ssv; 13.11.2010) | |
896 | TopoDS_Shape aShape; | |
897 | if (isManifold) | |
898 | aShape = XSAlgo::AlgoContainer()->ProcessShape(xShape, Tol, maxTol, | |
899 | "write.step.resource.name", | |
b485ee79 KD |
900 | "write.step.sequence", info, |
901 | FP->GetProgress() ); | |
7fd59977 | 902 | else |
903 | aShape = xShape; | |
904 | ||
905 | // create a STEP entity corresponding to shape | |
906 | Handle(StepGeom_GeometricRepresentationItem) item; | |
907 | switch (trmode) | |
908 | { | |
909 | case STEPControl_ManifoldSolidBrep: | |
910 | { | |
911 | if (aShape.ShapeType() == TopAbs_SOLID) { | |
912 | TopoDS_Solid aSolid = TopoDS::Solid(aShape); | |
913 | ||
914 | //:d6 abv 13 Mar 98: if solid has more than 1 shell, | |
915 | // try to treat it as solid with voids | |
916 | Standard_Integer nbShells = 0; | |
917 | for ( TopoDS_Iterator It ( aSolid ); It.More(); It.Next() ) | |
918 | if (It.Value().ShapeType() == TopAbs_SHELL) nbShells++; | |
919 | if ( nbShells >1 ) { | |
920 | TopoDSToStep_MakeBrepWithVoids MkBRepWithVoids(aSolid,FP); | |
921 | MkBRepWithVoids.Tolerance() = Tol; | |
922 | if (MkBRepWithVoids.IsDone()) { | |
923 | item = MkBRepWithVoids.Value(); | |
924 | } | |
925 | else nbShells = 1; //smth went wrong; let it will be just Manifold | |
926 | } | |
927 | if ( nbShells ==1 ) { | |
928 | ||
929 | TopoDSToStep_MakeManifoldSolidBrep MkManifoldSolidBrep(aSolid,FP); | |
930 | MkManifoldSolidBrep.Tolerance() = Tol; | |
931 | if (MkManifoldSolidBrep.IsDone()) { | |
932 | item = MkManifoldSolidBrep.Value(); | |
933 | } | |
934 | } | |
935 | } | |
936 | else if (aShape.ShapeType() == TopAbs_SHELL) { | |
937 | TopoDS_Shell aShell = TopoDS::Shell(aShape); | |
938 | TopoDSToStep_MakeManifoldSolidBrep MkManifoldSolidBrep(aShell,FP); | |
939 | MkManifoldSolidBrep.Tolerance() = Tol; | |
940 | if (MkManifoldSolidBrep.IsDone()) { | |
941 | item = MkManifoldSolidBrep.Value(); | |
942 | } | |
943 | } | |
944 | break; | |
945 | } | |
946 | case STEPControl_BrepWithVoids: | |
947 | { | |
948 | if (aShape.ShapeType() == TopAbs_SOLID) { | |
949 | TopoDS_Solid aSolid = TopoDS::Solid(aShape); | |
950 | TopoDSToStep_MakeBrepWithVoids MkBRepWithVoids(aSolid,FP); | |
951 | MkBRepWithVoids.Tolerance() = Tol; | |
952 | if (MkBRepWithVoids.IsDone()) { | |
953 | item = MkBRepWithVoids.Value(); | |
954 | } | |
955 | } | |
956 | break; | |
957 | } | |
958 | case STEPControl_FacetedBrep: | |
959 | { | |
960 | TopoDSToStep_FacetedError facErr = TopoDSToStep_FacetedTool::CheckTopoDSShape(aShape); | |
961 | if (facErr != TopoDSToStep_FacetedDone) { | |
962 | FP->AddFail(start,"Error in Faceted Shape from TopoDS"); | |
963 | if (facErr == TopoDSToStep_SurfaceNotPlane) { | |
964 | FP->AddFail(start,"-- The TopoDS_Face is not plane"); | |
965 | } | |
966 | else if (facErr == TopoDSToStep_PCurveNotLinear) { | |
967 | FP->AddFail(start,"-- The Face contains non linear PCurves"); | |
968 | } | |
969 | return binder; | |
970 | } | |
971 | if (aShape.ShapeType() == TopAbs_SOLID) { | |
972 | TopoDS_Solid aSolid = TopoDS::Solid(aShape); | |
973 | TopoDSToStep_MakeFacetedBrep MkFacetedBrep(aSolid,FP); | |
974 | MkFacetedBrep.Tolerance() = Tol; | |
975 | if (MkFacetedBrep.IsDone()) { | |
976 | item = MkFacetedBrep.Value(); | |
977 | } | |
978 | } | |
979 | break; | |
980 | } | |
981 | case STEPControl_FacetedBrepAndBrepWithVoids: | |
982 | { | |
983 | TopoDSToStep_FacetedError facErr = TopoDSToStep_FacetedTool::CheckTopoDSShape(aShape); | |
984 | if (facErr != TopoDSToStep_FacetedDone) { | |
985 | FP->AddFail(start,"Error in Faceted Shape from TopoDS"); | |
986 | if (facErr == TopoDSToStep_SurfaceNotPlane) { | |
987 | FP->AddFail(start,"-- The TopoDS_Face is not plane"); | |
988 | } | |
989 | else if (facErr == TopoDSToStep_PCurveNotLinear) { | |
990 | FP->AddFail(start,"-- The Face contains non linear PCurves"); | |
991 | } | |
992 | return binder; | |
993 | } | |
994 | if (aShape.ShapeType() == TopAbs_SOLID) { | |
995 | TopoDS_Solid aSolid = TopoDS::Solid(aShape); | |
996 | TopoDSToStep_MakeFacetedBrepAndBrepWithVoids | |
997 | MkFacetedBrepAndBrepWithVoids(aSolid,FP); | |
998 | MkFacetedBrepAndBrepWithVoids.Tolerance() = Tol; | |
999 | if (MkFacetedBrepAndBrepWithVoids.IsDone()) { | |
1000 | item = MkFacetedBrepAndBrepWithVoids.Value(); | |
1001 | } | |
1002 | } | |
1003 | break; | |
1004 | } | |
1005 | case STEPControl_ShellBasedSurfaceModel: | |
1006 | { | |
1007 | if (aShape.ShapeType() == TopAbs_SOLID) { | |
1008 | TopoDS_Solid aSolid = TopoDS::Solid(aShape); | |
1009 | TopoDSToStep_MakeShellBasedSurfaceModel | |
1010 | MkShellBasedSurfaceModel(aSolid, FP); | |
1011 | MkShellBasedSurfaceModel.Tolerance() = Tol; | |
1012 | if (MkShellBasedSurfaceModel.IsDone()) { | |
1013 | item = MkShellBasedSurfaceModel.Value(); | |
1014 | } | |
1015 | } | |
1016 | else if (aShape.ShapeType() == TopAbs_SHELL) { | |
1017 | TopoDS_Shell aShell = TopoDS::Shell(aShape); | |
1018 | // Non-manifold topology is stored via NMSSR containing series of SBSM (ssv; 13.11.2010) | |
1019 | TopoDSToStep_MakeShellBasedSurfaceModel MkShellBasedSurfaceModel(aShell, FP); | |
1020 | MkShellBasedSurfaceModel.Tolerance() = Tol; | |
1021 | if (MkShellBasedSurfaceModel.IsDone()) { | |
1022 | item = MkShellBasedSurfaceModel.Value(); | |
1023 | } | |
1024 | } | |
1025 | else if (aShape.ShapeType() == TopAbs_FACE) { | |
1026 | TopoDS_Face aFace = TopoDS::Face(aShape); | |
1027 | TopoDSToStep_MakeShellBasedSurfaceModel | |
1028 | MkShellBasedSurfaceModel(aFace, FP); | |
1029 | MkShellBasedSurfaceModel.Tolerance() = Tol; | |
1030 | if (MkShellBasedSurfaceModel.IsDone()) { | |
1031 | item = MkShellBasedSurfaceModel.Value(); | |
1032 | } | |
1033 | } | |
1034 | break; | |
1035 | } | |
1036 | case STEPControl_GeometricCurveSet: | |
1037 | { | |
1038 | TopoDSToStep_MakeGeometricCurveSet MkGeometricCurveSet(aShape,FP); | |
1039 | MkGeometricCurveSet.Tolerance() = Tol; | |
1040 | if (MkGeometricCurveSet.IsDone()) { | |
1041 | item = MkGeometricCurveSet.Value(); | |
1042 | } | |
1043 | // PTV 22.08.2002 OCC609 ------------------------- begin -------------------- | |
1044 | // modified by PTV 16.09.2002 OCC725 | |
1045 | else if (aShape.ShapeType() == TopAbs_COMPOUND || | |
1046 | aShape.ShapeType() == TopAbs_VERTEX) { | |
1047 | // it is compund with solo vertices. | |
1048 | Standard_Integer aNbVrtx = 0; | |
1049 | Standard_Integer curNb = 0; | |
1050 | TopExp_Explorer anExp (aShape, TopAbs_VERTEX); | |
1051 | for ( ; anExp.More(); anExp.Next() ) { | |
1052 | if ( anExp.Current().ShapeType() != TopAbs_VERTEX ) | |
1053 | continue; | |
1054 | aNbVrtx++; | |
1055 | } | |
1056 | if ( aNbVrtx ) { | |
1057 | // create new geometric curve set for all vertices | |
1058 | Handle(StepShape_HArray1OfGeometricSetSelect) aGSS = | |
1059 | new StepShape_HArray1OfGeometricSetSelect(1,aNbVrtx); | |
1060 | Handle(TCollection_HAsciiString) empty = new TCollection_HAsciiString(""); | |
1061 | Handle(StepShape_GeometricCurveSet) aGCSet = | |
1062 | new StepShape_GeometricCurveSet; | |
1063 | aGCSet->SetName(empty); | |
1064 | // iterates on compound with vertices and trances each vertex | |
1065 | for ( anExp.ReInit() ; anExp.More(); anExp.Next() ) { | |
1066 | TopoDS_Shape aVertex = anExp.Current(); | |
1067 | if ( aVertex.ShapeType() != TopAbs_VERTEX ) | |
1068 | continue; | |
1069 | curNb++; | |
1070 | transferVertex (FP, aGSS, aVertex, curNb); | |
1071 | } // end of iteration on compound with vertices. | |
1072 | aGCSet->SetElements(aGSS); | |
1073 | item = aGCSet; | |
1074 | } // end of check that number of vertices is not null | |
1075 | } | |
1076 | // PTV 22.08.2002 OCC609------------------------- end -------------------- | |
1077 | break; | |
1078 | } | |
1079 | default: break; | |
1080 | } | |
1081 | if ( item.IsNull() ) continue; | |
1082 | ||
1083 | // add resulting item to the FP | |
1084 | ItemSeq->Append(item); | |
1085 | Handle(TransferBRep_ShapeMapper) submapper; | |
1086 | if ( xShape.IsSame ( mapper->Value() ) ) | |
1087 | submapper = Handle(TransferBRep_ShapeMapper)::DownCast ( start ); | |
1088 | if ( submapper.IsNull() ) submapper = TransferBRep::ShapeMapper (FP,xShape); | |
1089 | Handle(Transfer_Binder) subbind = FP->Find ( submapper ); | |
1090 | if ( subbind.IsNull() ) { | |
1091 | subbind = TransientResult ( item ); | |
1092 | FP->Bind ( submapper, subbind ); | |
1093 | } | |
1094 | else subbind->AddResult ( TransientResult ( item ) ); | |
1095 | ||
1096 | //:abv 24Jan99 CAX-IF TRJ3: Update FinderProcess map to take into account shape processing | |
1097 | // UpdateMap ( xShape, CSMT, DMT, FP ); | |
1098 | XSAlgo::AlgoContainer()->MergeTransferInfo(FP, info); | |
1099 | } | |
1100 | ||
1101 | // - Make Shape Representation | |
1102 | Standard_Integer nCc1 = ItemSeq->Length(); | |
1103 | if (nCc1 < 1) { | |
1104 | FP->AddFail(start,"The Shape has not the appropriate type"); | |
1105 | return binder; | |
1106 | } | |
1107 | Handle(StepShape_ShapeRepresentation) shapeRep; | |
1108 | if ( theShape.ShapeType() == TopAbs_SHAPE ) { // for external references | |
1109 | shapeRep = new StepShape_ShapeRepresentation; | |
1110 | } | |
1111 | else { | |
1112 | switch (mymode) { | |
1113 | case STEPControl_ManifoldSolidBrep: | |
1114 | shapeRep = new StepShape_AdvancedBrepShapeRepresentation; | |
1115 | break; | |
1116 | case STEPControl_FacetedBrep: | |
1117 | shapeRep = new StepShape_FacetedBrepShapeRepresentation; | |
1118 | break; | |
1119 | // NOTE: STEPControl_AsIs mode is normally used to transfer non-manifold topology. | |
1120 | // However, as ShellBasedSurfaceModel is used in non-manifold processing | |
1121 | // internally, STEPControl_ShellBasedSurfaceModel is also adjusted to | |
1122 | // be able to work with non-manifold cases | |
1123 | case STEPControl_ShellBasedSurfaceModel: | |
1124 | if (isManifold) | |
1125 | shapeRep = new StepShape_ManifoldSurfaceShapeRepresentation; | |
1126 | else { | |
1127 | Standard_Boolean isNewNMSSRCreated; | |
1128 | shapeRep = this->getNMSSRForGroup(shapeGroup, FP, isNewNMSSRCreated); | |
1129 | useExistingNMSSR = !isNewNMSSRCreated; | |
1130 | } | |
1131 | break; | |
1132 | case STEPControl_GeometricCurveSet: | |
1133 | shapeRep = new StepShape_GeometricallyBoundedWireframeShapeRepresentation; | |
1134 | break; | |
1135 | case STEPControl_AsIs : | |
1136 | { | |
1137 | if(nbs == 1) { | |
1138 | if(trmode == STEPControl_ManifoldSolidBrep) | |
1139 | shapeRep = new StepShape_AdvancedBrepShapeRepresentation; | |
1140 | else if(trmode == STEPControl_ShellBasedSurfaceModel) | |
1141 | // Process non-manifold topology separately (ssv; 13.11.2010) | |
1142 | if (isManifold) | |
1143 | shapeRep = new StepShape_ManifoldSurfaceShapeRepresentation; | |
1144 | else { | |
1145 | Standard_Boolean isNewNMSSRCreated; | |
1146 | shapeRep = this->getNMSSRForGroup(shapeGroup, FP, isNewNMSSRCreated); | |
1147 | useExistingNMSSR = !isNewNMSSRCreated; | |
1148 | } | |
1149 | else if(trmode == STEPControl_GeometricCurveSet) | |
1150 | shapeRep = new StepShape_GeometricallyBoundedWireframeShapeRepresentation; | |
1151 | else if(trmode ==STEPControl_FacetedBrep) | |
1152 | shapeRep = new StepShape_FacetedBrepShapeRepresentation; | |
1153 | } | |
1154 | else shapeRep = new StepShape_ShapeRepresentation; | |
1155 | } | |
1156 | break; | |
1157 | default: break; | |
1158 | } | |
1159 | } | |
1160 | if(shapeRep.IsNull()) { | |
1161 | Handle(Transfer_Binder) resb; | |
1162 | return resb; | |
1163 | } | |
1164 | ||
1165 | Handle(StepRepr_HArray1OfRepresentationItem) items = | |
1166 | new StepRepr_HArray1OfRepresentationItem(1,nCc1); | |
1167 | ||
1168 | for (Standard_Integer rep = 1; rep <= nCc1; rep++) { | |
1169 | Handle(StepRepr_RepresentationItem) repit = | |
1170 | GetCasted(StepRepr_RepresentationItem, ItemSeq->Value(rep)); | |
1171 | items->SetValue(rep,repit); | |
1172 | } | |
1173 | Standard_Integer ap = Interface_Static::IVal("write.step.schema"); | |
1174 | Transfer_SequenceOfBinder aSeqBindRelation; | |
1175 | if(ap == 3 && nbs > 1) { | |
1176 | Standard_Integer j = 1; | |
1177 | if(items->Value(j)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d))) { | |
1178 | Handle(StepRepr_HArray1OfRepresentationItem) axis = | |
1179 | new StepRepr_HArray1OfRepresentationItem(1,1); | |
1180 | axis->SetValue(1,items->Value(j++)); | |
1181 | shapeRep->SetItems(axis); | |
1182 | } | |
1183 | for (; j <= items->Length(); j++) { | |
1184 | ||
1185 | Handle(StepShape_ShapeRepresentation) ShapeRepr1; | |
1186 | if(items->Value(j)->IsKind(STANDARD_TYPE(StepShape_ManifoldSolidBrep))) | |
1187 | ShapeRepr1 = new StepShape_AdvancedBrepShapeRepresentation; | |
1188 | else if(items->Value(j)->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel))) | |
1189 | ShapeRepr1 = new StepShape_ManifoldSurfaceShapeRepresentation; | |
1190 | else if(items->Value(j)->IsKind(STANDARD_TYPE(StepShape_GeometricCurveSet))) | |
1191 | ShapeRepr1 = new StepShape_GeometricallyBoundedWireframeShapeRepresentation; | |
1192 | else if (items->Value(j)->IsKind(STANDARD_TYPE(StepShape_FacetedBrep))) | |
1193 | ShapeRepr1 = new StepShape_FacetedBrepShapeRepresentation; | |
1194 | else ShapeRepr1 = new StepShape_ShapeRepresentation; | |
1195 | ||
1196 | Handle(StepRepr_HArray1OfRepresentationItem) repr1 = new StepRepr_HArray1OfRepresentationItem(1,2); | |
1197 | repr1->SetValue(1,myContext.GetDefaultAxis()); | |
1198 | repr1->SetValue(2,items->Value(j)); | |
1199 | ShapeRepr1->SetItems(repr1); | |
1200 | STEPConstruct_UnitContext mk1; | |
1201 | mk1.Init(Tol); | |
1202 | ShapeRepr1->SetContextOfItems(mk1.Value()); // la tolerance, voir au debut | |
1203 | ShapeRepr1->SetName (new TCollection_HAsciiString("")); | |
1204 | ||
1205 | Handle(StepRepr_ShapeRepresentationRelationship) aShapeRel = new StepRepr_ShapeRepresentationRelationship; | |
1206 | Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString(""); | |
1207 | Handle(TCollection_HAsciiString) aDescr = new TCollection_HAsciiString(""); | |
1208 | aShapeRel->SetName(aName); | |
1209 | aShapeRel->SetDescription(aDescr); | |
1210 | aShapeRel->SetRep2(shapeRep); | |
1211 | aShapeRel->SetRep1(ShapeRepr1); | |
1212 | ||
1213 | aSeqBindRelation.Append(TransientResult (aShapeRel)); | |
1214 | } | |
1215 | } | |
1216 | else { | |
1217 | if (!useExistingNMSSR) | |
1218 | shapeRep->SetItems(items); | |
1219 | else { | |
1220 | // Add new representation item to the NMSSR's existing collection (ssv; 13.11.2010) | |
1221 | Handle(StepRepr_HArray1OfRepresentationItem) oldItems = shapeRep->Items(); | |
1222 | Handle(StepRepr_HArray1OfRepresentationItem) newItems = | |
1223 | new StepRepr_HArray1OfRepresentationItem(1, oldItems->Length() + 1); | |
1224 | Standard_Integer el = 1; | |
1225 | for (Standard_Integer i = 1; i <= oldItems->Length(); i++) | |
1226 | newItems->SetValue( el++, oldItems->Value(i) ); | |
1227 | newItems->SetValue( el, items->Value( items->Length() ) ); | |
1228 | shapeRep->SetItems(newItems); | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | // init representation | |
1233 | STEPConstruct_UnitContext mk; | |
1234 | mk.Init(Tol); | |
1235 | shapeRep->SetContextOfItems(mk.Value()); // la tolerance, voir au debut | |
1236 | shapeRep->SetName (new TCollection_HAsciiString("")); | |
1237 | ||
1238 | // Create SDR (only once for non-manifold group) | |
1239 | if (!useExistingNMSSR) { | |
1240 | SDR0->SetUsedRepresentation (shapeRep); | |
1241 | // create binder for SR and attach to it binder for RepItem (if exists) | |
1242 | Handle(Transfer_Binder) resbind = TransientResult(shapeRep); | |
1243 | binder = FP->Find(start); | |
1244 | if ( ! binder.IsNull() ) { | |
1245 | resbind->AddResult ( binder ); | |
1246 | FP->Rebind(start,resbind); | |
1247 | //binder->AddResult ( resbind ); | |
1248 | //resbind = binder; | |
1249 | } | |
1250 | for(Standard_Integer k = 1; k <= aSeqBindRelation.Length(); k++) | |
1251 | resbind->AddResult(aSeqBindRelation.Value(k)); | |
1252 | ||
1253 | // Add SDR for non-manifold topology in group mode 0 (ssv; 18.11.2010) | |
1254 | if ( !aNMBinder.IsNull() ) | |
1255 | resbind->AddResult(aNMBinder); | |
1256 | ||
1257 | return resbind; | |
1258 | } else return FP->Find(start); | |
1259 | ||
1260 | } | |
1261 | ||
1262 | //======================================================================= | |
1263 | //function : TransferCompound | |
1264 | // #### TRANSFER COMPOUND AS (SUB-)ASSEMBLY | |
1265 | //purpose : | |
1266 | //======================================================================= | |
1267 | ||
1268 | Handle(Transfer_Binder) STEPControl_ActorWrite::TransferCompound (const Handle(Transfer_Finder)& start, | |
1269 | const Handle(StepShape_ShapeDefinitionRepresentation)& SDR0, | |
1270 | const Handle(Transfer_FinderProcess)& FP) | |
1271 | { | |
1272 | Handle(TransferBRep_ShapeMapper) mapper = Handle(TransferBRep_ShapeMapper)::DownCast(start); | |
1273 | Handle(Transfer_Binder) binder; | |
1274 | if (mapper.IsNull()) return binder; | |
1275 | TopoDS_Shape theShape = mapper->Value(); | |
1276 | ||
1277 | // Inspect non-manifold topology case (ssv; 10.11.2010) | |
1278 | Standard_Boolean isNMMode = Interface_Static::IVal("write.step.nonmanifold"); | |
1279 | Standard_Boolean isManifold; | |
1280 | if (isNMMode) | |
1281 | isManifold = IsManifoldShape(theShape); | |
1282 | else | |
1283 | isManifold = Standard_True; | |
1284 | ||
1285 | // get a sequence of components (subshapes) | |
1286 | Handle(TopTools_HSequenceOfShape) RepItemSeq = new TopTools_HSequenceOfShape(); | |
1287 | // Prepare a collection for non-manifold group of shapes | |
1288 | Handle(TopTools_HSequenceOfShape) NonManifoldGroup = new TopTools_HSequenceOfShape(); | |
1fa7cb8c | 1289 | Standard_Boolean isSeparateVertices = |
1290 | (Interface_Static::IVal("write.step.vertex.mode") == 0);//bug 23950 | |
7fd59977 | 1291 | // PTV OCC725 17.09.2002 -- begin -- |
1292 | Standard_Integer nbFreeVrtx = 0; | |
1293 | TopoDS_Compound aCompOfVrtx; | |
1294 | BRep_Builder aB; | |
1295 | aB.MakeCompound(aCompOfVrtx); | |
1296 | ||
63c629aa | 1297 | #ifdef STEPCONTROL_DEB |
7fd59977 | 1298 | if (!isManifold) |
1299 | cout << "Exploding Solids to Shells if any..." << endl; | |
1300 | #endif | |
1301 | ||
1302 | for (TopoDS_Iterator iter(theShape); iter.More(); iter.Next()) { | |
1303 | TopoDS_Shape aSubShape = iter.Value(); | |
1fa7cb8c | 1304 | if (aSubShape.ShapeType() != TopAbs_VERTEX || !isSeparateVertices) { |
7fd59977 | 1305 | |
1306 | // Store non-manifold topology as shells (ssv; 10.11.2010) | |
1307 | if (!isManifold && aSubShape.ShapeType() == TopAbs_SOLID) { | |
1308 | for ( TopoDS_Iterator aSubIter(aSubShape); aSubIter.More(); aSubIter.Next() ) { | |
1309 | TopoDS_Shell aSubShell = TopoDS::Shell( aSubIter.Value() ); | |
1310 | aSubShell.Closed(Standard_True); | |
1311 | RepItemSeq->Append(aSubShell); | |
1312 | NonManifoldGroup->Append(aSubShell); | |
1313 | } | |
1314 | } | |
1315 | else if (!isManifold && (aSubShape.ShapeType() == TopAbs_SHELL) ) { | |
1316 | RepItemSeq->Append(aSubShape); | |
1317 | NonManifoldGroup->Append(aSubShape); | |
1318 | } | |
1319 | else | |
1320 | RepItemSeq->Append(aSubShape); | |
1321 | ||
1322 | continue; | |
1323 | } | |
1324 | aB.Add(aCompOfVrtx, iter.Value()); | |
1325 | nbFreeVrtx++; | |
1326 | } | |
1327 | if (nbFreeVrtx) | |
1328 | RepItemSeq->Append (aCompOfVrtx); | |
1329 | ||
1330 | // PTV OCC725 17.09.2002 -- end -- | |
1331 | ||
1332 | // Constitution : liste d axes, le premier est l origine, les suivants : 1 | |
1333 | // par sous-item | |
1334 | Handle(StepShape_ShapeRepresentation) shapeRep = | |
1335 | Handle(StepShape_ShapeRepresentation)::DownCast(SDR0->UsedRepresentation()); | |
1336 | if ( shapeRep.IsNull() ) { | |
1337 | shapeRep = new StepShape_ShapeRepresentation; | |
1338 | SDR0->SetUsedRepresentation(shapeRep); // to be used by MakeItem | |
1339 | } | |
1340 | binder = TransientResult(SDR0); // set SDR as first item in order to be found first (but not SDR of subshape!) | |
1341 | binder->AddResult ( TransientResult(shapeRep) ); | |
1342 | ||
1343 | // translate components | |
1344 | Standard_Integer i, nbs = RepItemSeq->Length(); | |
1345 | Handle(TColStd_HSequenceOfTransient) ItemSeq = new TColStd_HSequenceOfTransient(); | |
1346 | ItemSeq->Append (myContext.GetDefaultAxis()); | |
1347 | myContext.NextLevel(); | |
1348 | for ( i = 1; i <= nbs; i ++) { | |
1349 | Handle(TransferBRep_ShapeMapper) subs = TransferBRep::ShapeMapper (FP,RepItemSeq->Value(i)); | |
1350 | Handle(StepGeom_Axis2Placement3d) AX1; | |
1351 | ||
1352 | Handle(Transfer_Binder) bnd = TransferSubShape(subs, SDR0, AX1, FP, NonManifoldGroup, isManifold); | |
1353 | ||
1354 | if (!AX1.IsNull()) ItemSeq->Append (AX1); | |
1355 | // copy binders so as to have all roots in upper binder, but do not conflict | |
1356 | while ( !bnd.IsNull() ) { | |
1357 | Handle(Transfer_SimpleBinderOfTransient) bx = | |
1358 | Handle(Transfer_SimpleBinderOfTransient)::DownCast(bnd); | |
eafb234b | 1359 | if ( !bx.IsNull() ) { |
7fd59977 | 1360 | // Single SDR is created for a non-manifold group (ssv: 12.11.2010) |
1361 | if (!isManifold && i > 1) | |
1362 | break; | |
1363 | else | |
1364 | binder->AddResult( TransientResult( bx->Result() ) ); | |
eafb234b | 1365 | } |
7fd59977 | 1366 | bnd = bnd->NextResult(); |
1367 | } | |
1368 | } | |
1369 | myContext.PrevLevel(); | |
1370 | ||
1371 | Standard_Integer nsub = ItemSeq->Length(); | |
1372 | Handle(StepRepr_HArray1OfRepresentationItem) items = | |
1373 | new StepRepr_HArray1OfRepresentationItem(1,nsub); | |
1374 | ||
1375 | // initialize representation | |
1376 | for (Standard_Integer rep = 1; rep <= nsub; rep++) | |
1377 | items->SetValue(rep,GetCasted(StepRepr_RepresentationItem, ItemSeq->Value(rep))); | |
1378 | shapeRep->SetItems(items); | |
1379 | Standard_Real Tol = UsedTolerance (mytoler,theShape); | |
1380 | STEPConstruct_UnitContext mk; | |
1381 | mk.Init(Tol); | |
1382 | shapeRep->SetContextOfItems(mk.Value()); // la tolerance, voir au debut | |
1383 | shapeRep->SetName (new TCollection_HAsciiString("")); | |
1384 | ||
1385 | // set it to SDR | |
1386 | // SDR0->SetUsedRepresentation (shapeRep); | |
1387 | ||
1388 | return binder; | |
1389 | } | |
1390 | ||
1391 | //======================================================================= | |
1392 | //function : TransferSubShape | |
1393 | //purpose : | |
1394 | //======================================================================= | |
1395 | ||
1396 | Handle(Transfer_Binder) STEPControl_ActorWrite::TransferSubShape (const Handle(Transfer_Finder)& start, | |
1397 | const Handle(StepShape_ShapeDefinitionRepresentation)& SDR0, | |
1398 | Handle(StepGeom_Axis2Placement3d)& AX1, | |
1399 | const Handle(Transfer_FinderProcess)& FP, | |
1400 | const Handle(TopTools_HSequenceOfShape)& shapeGroup, | |
1401 | const Standard_Boolean isManifold) | |
1402 | { | |
1403 | Handle(TransferBRep_ShapeMapper) mapper = Handle(TransferBRep_ShapeMapper)::DownCast(start); | |
1404 | if (mapper.IsNull()) return NullResult(); | |
1405 | TopoDS_Shape shape = mapper->Value(); | |
1406 | ||
1407 | // SHAPE EN POSITION VENANT D UN ASSEMBLAGE | |
1408 | // Il faut alors distinguer la transformation de la shape meme | |
1409 | // laquelle est consideree a l origine, puis transferee | |
1410 | // A part, un item decrivant une occurence en position est cree | |
1411 | // SINON, la shape est prise et transferee telle quelle | |
1412 | TopoDS_Shape sh0 = shape; | |
1413 | gp_Trsf aLoc; | |
1414 | if ( GroupMode() >0) { | |
1415 | TopLoc_Location shloc = shape.Location(); | |
1416 | aLoc = shloc.Transformation(); | |
1417 | TopLoc_Location shident; | |
1418 | sh0.Location (shident); | |
1419 | mapper = TransferBRep::ShapeMapper(FP,sh0); | |
1420 | mapper->SameAttributes (start); | |
1421 | } | |
1422 | ||
1423 | Handle(Transfer_Binder) resbind = FP->Find(mapper); | |
1424 | Handle(StepShape_ShapeDefinitionRepresentation) sdr; | |
1425 | // Handle(StepShape_ShapeRepresentation) resultat; | |
1426 | STEPConstruct_Part SDRTool; | |
1427 | ||
1428 | // Already SDR and SR available : take them as are | |
1429 | Standard_Boolean iasdr = FP->GetTypedTransient | |
1430 | (resbind,STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation),sdr); | |
1431 | if ( iasdr ) SDRTool.ReadSDR ( sdr ); | |
1432 | else { | |
1433 | SDRTool.MakeSDR ( 0, myContext.GetProductName(), myContext.GetAPD()->Application() ); | |
1434 | sdr = SDRTool.SDRValue(); | |
1435 | } | |
1436 | // resultat = GetCasted(StepShape_ShapeRepresentation,sdr->UsedRepresentation()); | |
1437 | ||
1438 | // if shape itself not yet translated, do it now | |
1439 | //:abv 20.05.02: see comment in TransferShape(): added "! iasdr ||" | |
1440 | Handle(Transfer_Binder) resprod = TransientResult(sdr); //KA - OCC7141(skl 10.11.2004) | |
1441 | if ( ! iasdr || resbind.IsNull() ) { | |
1442 | resbind = TransferShape(mapper, sdr, FP, shapeGroup, isManifold); | |
1443 | Handle(Transfer_Binder) oldbind = FP->Find ( mapper ); | |
1444 | if ( ! oldbind.IsNull() && !resbind.IsNull()) resbind->AddResult ( oldbind ); | |
1445 | FP->Bind (mapper,resbind); | |
1446 | resprod=resbind; //KA - OCC7141(skl 10.11.2004) | |
1447 | } | |
1aa6b1c9 | 1448 | if (resprod.IsNull()) |
1449 | return resprod; | |
7fd59977 | 1450 | |
1451 | // A new resbind may have been produced | |
1452 | // DeclareAndCast(Transfer_SimpleBinderOfTransient,restrans,resbind); | |
1453 | // if (restrans.IsNull()) return resbind; | |
1454 | // FP->GetTypedTransient (resbind,STANDARD_TYPE(StepShape_ShapeRepresentation),resultat); | |
1455 | // sdr->SetUsedRepresentation(resultat); // to be used by MakeItem | |
1456 | ||
1457 | // make location for assembly placement | |
1458 | GeomToStep_MakeAxis2Placement3d mkax (aLoc); | |
1459 | Handle(StepGeom_Axis2Placement3d) AxLoc = mkax.Value(); | |
1460 | AX1 = AxLoc; | |
1461 | ||
1462 | // create assembly structures (CDSR, NAUO etc.) | |
1463 | STEPConstruct_Assembly mkitem; | |
1464 | mkitem.Init (sdr,SDR0,myContext.GetDefaultAxis(),AxLoc); | |
1465 | mkitem.MakeRelationship (); | |
1466 | Handle(TColStd_HSequenceOfTransient) roots = myContext.GetRootsForAssemblyLink ( mkitem ); | |
1467 | ||
1468 | // add roots corresponding to assembly and product structures to binder | |
1469 | //Handle(Transfer_Binder) resprod = resbind; //KA - OCC7141(skl 10.11.2004) | |
1470 | //KA: we need only the current subshape in resprod, since the binder is copied | |
1471 | // in Transfershape which calls Transfersubshape [ OCC7141(skl 10.11.2004) ] | |
1472 | if ( ! iasdr ) { | |
1473 | resprod->AddResult ( TransientResult ( SDRTool.SDRValue() ) ); | |
1474 | resbind->AddResult ( TransientResult ( SDRTool.SDRValue() ) ); //KA - OCC7141(skl 10.11.2004) | |
1475 | roots->Append ( myContext.GetRootsForPart ( SDRTool ) ); | |
1476 | } | |
1477 | for ( Standard_Integer i=1; i <= roots->Length(); i++ ) { | |
1478 | resprod->AddResult ( TransientResult ( roots->Value(i) ) ); | |
1479 | resbind->AddResult ( TransientResult ( roots->Value(i) ) ); //KA - OCC7141(skl 10.11.2004) | |
1480 | } | |
1481 | myContext.NextIndex(); | |
1482 | ||
1483 | //FP->Bind (mapper,resprod); //KA - OCC7141(skl 10.11.2004) | |
1484 | ||
1485 | // abv 16.10.00: bind CDSR (et al) to located shape in order to be able to track instances | |
1486 | if ( mapper != start ) { | |
1487 | Handle(Transfer_Binder) bnd = FP->Find ( start ); | |
1488 | for ( Standard_Integer j=1; j <= roots->Length(); j++ ) | |
1489 | if ( bnd.IsNull() ) bnd = TransientResult ( roots->Value(j) ); | |
1490 | else bnd->AddResult ( TransientResult ( roots->Value(j) ) ); | |
1491 | FP->Bind ( start, bnd ); | |
1492 | } | |
1493 | ||
1494 | return resprod; | |
1495 | } |