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[occt.git] / src / STEPCAFControl / STEPCAFControl_Reader.cxx
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b311480e 1// Created on: 2000-08-15
2// Created by: Andrey BETENEV
3// Copyright (c) 2000-2012 OPEN CASCADE SAS
4//
5// The content of this file is subject to the Open CASCADE Technology Public
6// License Version 6.5 (the "License"). You may not use the content of this file
7// except in compliance with the License. Please obtain a copy of the License
8// at http://www.opencascade.org and read it completely before using this file.
9//
10// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
12//
13// The Original Code and all software distributed under the License is
14// distributed on an "AS IS" basis, without warranty of any kind, and the
15// Initial Developer hereby disclaims all such warranties, including without
16// limitation, any warranties of merchantability, fitness for a particular
17// purpose or non-infringement. Please see the License for the specific terms
18// and conditions governing the rights and limitations under the License.
19
7fd59977 20
21#include <STEPCAFControl_Reader.ixx>
22
23#include <Quantity_Color.hxx>
24#include <TCollection_HAsciiString.hxx>
25#include <TopoDS_Shape.hxx>
26#include <TopoDS_Iterator.hxx>
27#include <TopTools_MapOfShape.hxx>
28#include <TopoDS_Compound.hxx>
29
30#include <Transfer_TransientProcess.hxx>
31#include <TransferBRep.hxx>
32#include <Transfer_Binder.hxx>
33#include <Interface_InterfaceModel.hxx>
34#include <XSControl_TransferReader.hxx>
35
36#include <StepBasic_Product.hxx>
37#include <StepBasic_ProductDefinition.hxx>
38#include <StepBasic_ProductDefinitionRelationship.hxx>
39#include <StepBasic_ProductDefinitionFormation.hxx>
40#include <StepShape_ContextDependentShapeRepresentation.hxx>
41#include <StepShape_ShapeDefinitionRepresentation.hxx>
42#include <StepShape_ShapeDefinitionRepresentation.hxx>
43#include <StepRepr_ProductDefinitionShape.hxx>
44#include <StepRepr_PropertyDefinition.hxx>
45#include <StepRepr_ShapeAspect.hxx>
46#include <StepRepr_MeasureRepresentationItem.hxx>
47#include <StepRepr_DescriptiveRepresentationItem.hxx>
02a0b964 48#include <StepRepr_SequenceOfRepresentationItem.hxx>
7fd59977 49#include <StepVisual_StyledItem.hxx>
50#include <StepAP214_AppliedExternalIdentificationAssignment.hxx>
51
52#include <STEPConstruct.hxx>
53#include <STEPConstruct_Styles.hxx>
54#include <STEPConstruct_ExternRefs.hxx>
55#include <STEPConstruct_UnitContext.hxx>
56#include <STEPCAFControl_Controller.hxx>
57#include <STEPCAFControl_DataMapOfSDRExternFile.hxx>
58
59#include <TDataStd_Name.hxx>
60#include <TDF_Label.hxx>
61#include <XCAFDoc_ColorTool.hxx>
62#include <XCAFDoc_ShapeTool.hxx>
63#include <XCAFDoc_DocumentTool.hxx>
64#include <XCAFDoc_DimTolTool.hxx>
65#include <XCAFDoc_MaterialTool.hxx>
66#include <XCAFDoc_DataMapOfShapeLabel.hxx>
67#include <STEPConstruct_ValidationProps.hxx>
68#include <StepRepr_Representation.hxx>
69#include <XCAFDoc_Area.hxx>
70#include <XCAFDoc_Volume.hxx>
71#include <XCAFDoc_Centroid.hxx>
72#include <StepVisual_PresentationLayerAssignment.hxx>
73#include <TColStd_HSequenceOfTransient.hxx>
74#include <StepVisual_LayeredItem.hxx>
75#include <XCAFDoc_LayerTool.hxx>
76#include <Interface_EntityIterator.hxx>
77#include <StepRepr_ShapeRepresentationRelationship.hxx>
78#include <STEPConstruct_Assembly.hxx>
79#include <TDF_Tool.hxx>
80#include <StepVisual_Invisibility.hxx>
81#include <TDataStd_UAttribute.hxx>
82#include <XCAFDoc.hxx>
83#include <OSD_Path.hxx>
84#include <TColStd_SequenceOfHAsciiString.hxx>
85
86#include <TDataStd_TreeNode.hxx>
87#include <TNaming_NamedShape.hxx>
88#include <BRep_Builder.hxx>
89
90#include <STEPCAFControl_DataMapOfShapePD.hxx>
91#include <STEPCAFControl_DataMapOfPDExternFile.hxx>
92#include <StepVisual_PresentationStyleByContext.hxx>
93#include <StepVisual_StyleContextSelect.hxx>
94#include <StepRepr_RepresentedDefinition.hxx>
95#include <StepRepr_CharacterizedDefinition.hxx>
96#include <StepRepr_SpecifiedHigherUsageOccurrence.hxx>
97#include <XCAFDoc_GraphNode.hxx>
98#include <STEPCAFControl_Reader.hxx>
99
100// skl 21.08.2003 for reading G&DT
101#include <StepShape_DimensionalSize.hxx>
102#include <StepDimTol_GeometricTolerance.hxx>
103#include <StepShape_EdgeCurve.hxx>
104#include <StepShape_DimensionalCharacteristicRepresentation.hxx>
105#include <StepShape_ShapeDimensionRepresentation.hxx>
106#include <StepRepr_ValueRange.hxx>
107#include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
108#include <StepBasic_MeasureWithUnit.hxx>
109#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol.hxx>
110#include <StepDimTol_ModifiedGeometricTolerance.hxx>
111#include <StepDimTol_GeometricToleranceWithDatumReference.hxx>
112//#include <StepRepr_CompoundItemDefinition.hxx>
113//#include <StepRepr_CompoundItemDefinitionMember.hxx>
114#include <TColStd_HArray1OfTransient.hxx>
115#include <StepRepr_HArray1OfRepresentationItem.hxx>
116#include <TColStd_IndexedDataMapOfTransientTransient.hxx>
117//#include <StepBasic_ConversionBasedUnit.hxx>
118#include <StepBasic_Unit.hxx>
119#include <StepBasic_NamedUnit.hxx>
120#include <StepBasic_SiUnit.hxx>
121#include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
122#include <StepBasic_ConversionBasedUnitAndMassUnit.hxx>
123#include <StepBasic_DerivedUnit.hxx>
124#include <StepBasic_DerivedUnitElement.hxx>
125#include <StepBasic_MeasureValueMember.hxx>
126
127//#include <TDataStd_Real.hxx>
128//#include <TDataStd_Constraint.hxx>
129//#include <TDataStd_ConstraintEnum.hxx>
130//#include <TNaming_Tool.hxx>
131//#include <AIS_InteractiveObject.hxx>
132//#include <TPrsStd_ConstraintTools.hxx>
133//#include <AIS_DiameterDimension.hxx>
134//#include <TPrsStd_Position.hxx>
135//#include <TPrsStd_AISPresentation.hxx>
136//#include <TNaming_Builder.hxx>
137#include <TColStd_HArray1OfReal.hxx>
138#include <StepShape_AdvancedFace.hxx>
139#include <StepDimTol_HArray1OfDatumReference.hxx>
140#include <StepDimTol_DatumReference.hxx>
141#include <StepDimTol_Datum.hxx>
142#include <StepDimTol_DatumFeature.hxx>
143#include <StepRepr_ShapeAspectRelationship.hxx>
144
145#include <StepDimTol_AngularityTolerance.hxx>
146#include <StepDimTol_CircularRunoutTolerance.hxx>
147#include <StepDimTol_CoaxialityTolerance.hxx>
148#include <StepDimTol_ConcentricityTolerance.hxx>
149#include <StepDimTol_ParallelismTolerance.hxx>
150#include <StepDimTol_PerpendicularityTolerance.hxx>
151#include <StepDimTol_SymmetryTolerance.hxx>
152#include <StepDimTol_TotalRunoutTolerance.hxx>
153#include <StepDimTol_CylindricityTolerance.hxx>
154#include <StepDimTol_FlatnessTolerance.hxx>
155#include <StepDimTol_LineProfileTolerance.hxx>
156#include <StepDimTol_PositionTolerance.hxx>
157#include <StepDimTol_RoundnessTolerance.hxx>
158#include <StepDimTol_StraightnessTolerance.hxx>
159#include <StepDimTol_SurfaceProfileTolerance.hxx>
160
161#include <StepShape_SolidModel.hxx>
162#include <StepShape_ShellBasedSurfaceModel.hxx>
163#include <StepShape_GeometricSet.hxx>
1d2b1ccb 164#include <StepBasic_ProductDefinition.hxx>
02a0b964 165#include <NCollection_DataMap.hxx>
166#include <StepShape_ManifoldSolidBrep.hxx>
167#include <Interface_Static.hxx>
168#include <TColStd_MapOfTransient.hxx>
169#include <TColStd_MapIteratorOfMapOfTransient.hxx>
170#include <TopTools_ListOfShape.hxx>
171#include <TopTools_ListIteratorOfListOfShape.hxx>
172#include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
173#include <StepShape_ClosedShell.hxx>
174#include <StepShape_HArray1OfFace.hxx>
175#include <StepShape_HArray1OfFaceBound.hxx>
176#include <StepShape_Loop.hxx>
177#include <StepShape_EdgeLoop.hxx>
178#include <StepShape_HArray1OfOrientedEdge.hxx>
179#include <StepShape_HArray1OfShell.hxx>
7fd59977 180
02a0b964 181#ifdef DEB
182//! Converts address of the passed shape (TShape) to string.
183//! \param theShape [in] Shape to dump.
184//! \return corresponding string.
185TCollection_AsciiString AddrToString(const TopoDS_Shape& theShape)
186{
187 std::string anAddrStr;
188 std::ostringstream ost;
189 ost << theShape.TShape().Access();
190 anAddrStr = ost.str();
191
192 TCollection_AsciiString aStr =
193 TCollection_AsciiString("[").Cat( anAddrStr.c_str() ).Cat("]");
194
195 return aStr;
196}
197#endif
198
199//=======================================================================
200//function : IsEqual
201//purpose : global function to check equality of topological shapes
202//=======================================================================
203
204inline Standard_Boolean IsEqual(const TopoDS_Shape& theShape1,
205 const TopoDS_Shape& theShape2)
206{
207 return theShape1.IsEqual(theShape2);
208}
7fd59977 209
02a0b964 210//=======================================================================
211//function : AllocateSubLabel
212//purpose :
213//=======================================================================
214
215static TDF_Label AllocateSubLabel(TDF_Label& theRoot)
216{
217 return TDF_TagSource::NewChild(theRoot);
218}
7fd59977 219
220//=======================================================================
221//function : STEPCAFControl_Reader
222//purpose :
223//=======================================================================
224
225STEPCAFControl_Reader::STEPCAFControl_Reader ():
226 myColorMode( Standard_True ),
227 myNameMode ( Standard_True ),
228 myLayerMode( Standard_True ),
229 myPropsMode( Standard_True ),
c24d4017 230 mySHUOMode ( Standard_False ),
7fd59977 231 myGDTMode ( Standard_True ),
232 myMatMode ( Standard_True )
233{
234 STEPCAFControl_Controller::Init();
235 myFiles = new STEPCAFControl_DictionaryOfExternFile;
236}
237
238
239//=======================================================================
240//function : STEPCAFControl_Reader
241//purpose :
242//=======================================================================
243
244STEPCAFControl_Reader::STEPCAFControl_Reader (const Handle(XSControl_WorkSession)& WS,
02a0b964 245 const Standard_Boolean scratch) :
7fd59977 246 myColorMode( Standard_True ),
247 myNameMode ( Standard_True ),
248 myLayerMode( Standard_True ),
249 myPropsMode( Standard_True ),
c24d4017 250 mySHUOMode ( Standard_False ),
7fd59977 251 myGDTMode ( Standard_True ),
252 myMatMode ( Standard_True )
253{
254 STEPCAFControl_Controller::Init();
255 Init ( WS, scratch );
256}
257
258
259//=======================================================================
260//function : Init
261//purpose :
262//=======================================================================
263
264void STEPCAFControl_Reader::Init (const Handle(XSControl_WorkSession)& WS,
265 const Standard_Boolean scratch)
266{
267// necessary only in Writer, to set good actor: WS->SelectNorm ( "STEP" );
268 myReader.SetWS (WS,scratch);
269 myFiles = new STEPCAFControl_DictionaryOfExternFile;
270}
271
272
273//=======================================================================
274//function : ReadFile
275//purpose :
276//=======================================================================
277
278IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile (const Standard_CString filename)
279{
280 return myReader.ReadFile ( filename );
281}
282
283
284//=======================================================================
285//function : NbRootsForTransfer
286//purpose :
287//=======================================================================
288
289Standard_Integer STEPCAFControl_Reader::NbRootsForTransfer ()
290{
291 return myReader.NbRootsForTransfer();
292}
293
294
295//=======================================================================
296//function : TransferOneRoot
297//purpose :
298//=======================================================================
299
300Standard_Boolean STEPCAFControl_Reader::TransferOneRoot (const Standard_Integer num,
301 Handle(TDocStd_Document) &doc)
302{
303 TDF_LabelSequence Lseq;
304 return Transfer ( myReader, num, doc, Lseq );
305}
306
307
308//=======================================================================
309//function : Transfer
310//purpose :
311//=======================================================================
312
313Standard_Boolean STEPCAFControl_Reader::Transfer (Handle(TDocStd_Document) &doc)
314{
315 TDF_LabelSequence Lseq;
316 return Transfer ( myReader, 0, doc, Lseq );
317}
318
319
320//=======================================================================
321//function : Perform
322//purpose :
323//=======================================================================
324
325Standard_Boolean STEPCAFControl_Reader::Perform (const Standard_CString filename,
326 Handle(TDocStd_Document) &doc)
327{
328 if ( ReadFile ( filename ) != IFSelect_RetDone ) return Standard_False;
329 return Transfer ( doc );
330}
331
332
333//=======================================================================
334//function : Perform
335//purpose :
336//=======================================================================
337
338Standard_Boolean STEPCAFControl_Reader::Perform (const TCollection_AsciiString &filename,
339 Handle(TDocStd_Document) &doc)
340{
341 if ( ReadFile ( filename.ToCString() ) != IFSelect_RetDone ) return Standard_False;
342 return Transfer ( doc );
343}
344
345
346//=======================================================================
347//function : ExternFiles
348//purpose :
349//=======================================================================
350
351const Handle(STEPCAFControl_DictionaryOfExternFile) &STEPCAFControl_Reader::ExternFiles () const
352{
353 return myFiles;
354}
355
356
357//=======================================================================
358//function : ExternFile
359//purpose :
360//=======================================================================
361
362Standard_Boolean STEPCAFControl_Reader::ExternFile (const Standard_CString name,
363 Handle(STEPCAFControl_ExternFile) &ef) const
364{
365 ef.Nullify();
366 if ( myFiles.IsNull() || ! myFiles->HasItem ( name ) )
367 return Standard_False;
368 ef = myFiles->Item ( name );
369 return Standard_True;
370}
371
372
373//=======================================================================
374//function : Reader
375//purpose :
376//=======================================================================
377
378STEPControl_Reader &STEPCAFControl_Reader::ChangeReader ()
379{
380 return myReader;
381}
382
383
384//=======================================================================
385//function : Reader
386//purpose :
387//=======================================================================
388
389const STEPControl_Reader &STEPCAFControl_Reader::Reader () const
390{
391 return myReader;
392}
393
394
395//=======================================================================
396//function : FillShapesMap
397//purpose : auxiliary: fill a map by all compounds and their components
398//=======================================================================
399
400static void FillShapesMap (const TopoDS_Shape &S, TopTools_MapOfShape &map)
401{
402 TopoDS_Shape S0 = S;
403 TopLoc_Location loc;
404 S0.Location ( loc );
405 map.Add ( S0 );
406 if ( S.ShapeType() != TopAbs_COMPOUND ) return;
407 for ( TopoDS_Iterator it(S); it.More(); it.Next() )
408 FillShapesMap ( it.Value(), map );
409}
410
411
412//=======================================================================
413//function : Transfer
414//purpose : basic working method
415//=======================================================================
416
417Standard_Boolean STEPCAFControl_Reader::Transfer (STEPControl_Reader &reader,
418 const Standard_Integer nroot,
419 Handle(TDocStd_Document) &doc,
420 TDF_LabelSequence &Lseq,
421 const Standard_Boolean asOne)
422{
423 reader.ClearShapes();
424 Standard_Integer i;
425
426 // Read all shapes
427 Standard_Integer num = reader.NbRootsForTransfer();
428 if ( num <=0 ) return Standard_False;
429 if ( nroot ) {
430 if ( nroot > num ) return Standard_False;
44d7c408 431 reader.TransferOneRoot ( nroot );
7fd59977 432 }
433 else {
434 for ( i=1; i <= num; i++ ) reader.TransferOneRoot ( i );
435 }
436 num = reader.NbShapes();
437 if ( num <=0 ) return Standard_False;
438
439 // Fill a map of (top-level) shapes resulting from that transfer
440 // Only these shapes will be considered further
441 TopTools_MapOfShape ShapesMap, NewShapesMap;
442 for ( i=1; i <= num; i++ ) FillShapesMap ( reader.Shape(i), ShapesMap );
443
444 // Collect information on shapes originating from SDRs
445 // this will be used to distinguish compounds representing assemblies
446 // from the ones representing hybrid models and shape sets
447 STEPCAFControl_DataMapOfShapePD ShapePDMap;
448 STEPCAFControl_DataMapOfPDExternFile PDFileMap;
449 Handle(Interface_InterfaceModel) Model = reader.Model();
450 Handle(Transfer_TransientProcess) TP = reader.WS()->TransferReader()->TransientProcess();
451 Standard_Integer nb = Model->NbEntities();
452
453 Handle(TColStd_HSequenceOfTransient) SeqPDS = new TColStd_HSequenceOfTransient;
454
455 for (i = 1; i <= nb; i ++) {
456 Handle(Standard_Transient) enti = Model->Value(i);
457 if(enti->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
458 // sequence for acceleration ReadMaterials
459 SeqPDS->Append(enti);
460 }
461 if ( enti->IsKind ( STANDARD_TYPE(StepBasic_ProductDefinition ) ) ) {
462 Handle(StepBasic_ProductDefinition) PD =
463 Handle(StepBasic_ProductDefinition)::DownCast(enti);
464 Standard_Integer index = TP->MapIndex(PD);
465 if ( index >0 ) {
466 Handle(Transfer_Binder) binder = TP->MapItem (index);
467 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
468 if ( ! S.IsNull() && ShapesMap.Contains(S) ) {
469 NewShapesMap.Add(S);
470 ShapePDMap.Bind ( S, PD );
471 Handle(STEPCAFControl_ExternFile) EF;
472 PDFileMap.Bind ( PD, EF );
473 }
474 }
475 }
476 if ( enti->IsKind ( STANDARD_TYPE(StepShape_ShapeRepresentation) ) ) {
477 Standard_Integer index = TP->MapIndex(enti);
478 if ( index >0 ) {
479 Handle(Transfer_Binder) binder = TP->MapItem (index);
480 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
481 if ( ! S.IsNull() && ShapesMap.Contains(S) )
482 NewShapesMap.Add(S);
483 }
484 }
485 }
486
487 // get directory name of the main file
488 OSD_Path mainfile ( reader.WS()->LoadedFile() );
489 mainfile.SetName ( "" );
490 mainfile.SetExtension ( "" );
491 TCollection_AsciiString dpath;
492 mainfile.SystemName ( dpath );
493
494 // Load external references (only for relevant SDRs)
495 // and fill map SDR -> extern file
496 STEPConstruct_ExternRefs ExtRefs ( reader.WS() );
497 ExtRefs.LoadExternRefs();
498 for ( i=1; i <= ExtRefs.NbExternRefs(); i++ ) {
499 // check extern ref format
500 Handle(TCollection_HAsciiString) format = ExtRefs.Format(i);
501 if ( ! format.IsNull() ) {
502 static Handle(TCollection_HAsciiString) ap203 = new TCollection_HAsciiString ( "STEP AP203" );
503 static Handle(TCollection_HAsciiString) ap214 = new TCollection_HAsciiString ( "STEP AP214" );
504 if ( ! format->IsSameString ( ap203, Standard_False ) &&
505 ! format->IsSameString ( ap214, Standard_False ) ) {
506#ifdef DEB
507 cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document is neither STEP AP203 nor AP214" << endl;
508#else
509 continue;
510#endif
511 }
512 }
513#ifdef DEB
514 else cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document format not defined" << endl;
515#endif
516
517 // get and check filename of the current extern ref
518 const Standard_CString filename = ExtRefs.FileName(i);
519
520cout<<"filename="<<filename<<endl;
521
522 if ( ! filename || ! filename[0] ) {
523#ifdef DEB
524 cout << "Warning: STEPCAFControl_Reader::Transfer: Extern reference file name is empty" << endl;
525#endif
526 continue; // not a valid extern ref
527 }
528
529 // compute true path to the extern file
530 TCollection_AsciiString fullname = OSD_Path::AbsolutePath ( dpath, filename );
531 if ( fullname.Length() <= 0 ) fullname = filename;
532
533/*
534 char fullname[1024];
535 char *mainfile = reader.WS()->LoadedFile();
536 if ( ! mainfile ) mainfile = "";
537 Standard_Integer slash = 0;
538 for ( Standard_Integer k=0; mainfile[k]; k++ )
539 if ( mainfile[k] == '/' ) slash = k;
540 strncpy ( fullname, mainfile, slash );
541 sprintf ( &fullname[slash], "%s%s", ( mainfile[0] ? "/" : "" ), filename );
542*/
543
544 // get and check PD associated with the current extern ref
545 Handle(StepBasic_ProductDefinition) PD = ExtRefs.ProdDef(i);
546 if ( PD.IsNull() ) continue; // not a valid extern ref
547 if ( ! PDFileMap.IsBound ( PD ) ) continue; // this PD is not concerned by current transfer
548
549 // read extern file (or use existing data) and record its data
550 Handle(STEPCAFControl_ExternFile) EF =
551 ReadExternFile ( filename, fullname.ToCString(), doc );
552 PDFileMap.Bind ( PD, EF );
553 }
554
555 // and insert them to the document
556 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( doc->Main() );
557 if ( STool.IsNull() ) return Standard_False;
558 XCAFDoc_DataMapOfShapeLabel map;
559 if ( asOne )
560 Lseq.Append ( AddShape ( reader.OneShape(), STool, NewShapesMap, ShapePDMap, PDFileMap, map ) );
561 else {
562 for ( i=1; i <= num; i++ ) {
563 Lseq.Append ( AddShape ( reader.Shape(i), STool, NewShapesMap, ShapePDMap, PDFileMap, map ) );
564 }
565 }
566
567 // read colors
568 if ( GetColorMode() )
569 ReadColors ( reader.WS(), doc, PDFileMap, map );
570
571 // read names
572 if ( GetNameMode() )
573 ReadNames ( reader.WS(), doc, PDFileMap, map );
574
575 // read validation props
576 if ( GetPropsMode() )
577 ReadValProps ( reader.WS(), doc, PDFileMap, map );
578
579 // read layers
580 if ( GetLayerMode() )
581 ReadLayers ( reader.WS(), doc );
582
583 // read SHUO entities from STEP model
584 if ( GetSHUOMode() )
585 ReadSHUOs ( reader.WS(), doc, PDFileMap, map );
586
587 // read GDT entities from STEP model
588 if(GetGDTMode())
589 ReadGDTs(reader.WS(),doc);
590
591 // read Material entities from STEP model
592 if(GetMatMode())
593 ReadMaterials(reader.WS(),doc,SeqPDS);
594
02a0b964 595 // Expand resulting CAF structure for sub-shapes (optionally with their
596 // names) if requested
597 ExpandSubShapes(STool, map, ShapePDMap);
598
7fd59977 599 return Standard_True;
600}
601
602//=======================================================================
603//function : AddShape
604//purpose :
605//=======================================================================
606
607TDF_Label STEPCAFControl_Reader::AddShape (const TopoDS_Shape &S,
608 const Handle(XCAFDoc_ShapeTool) &STool,
609 const TopTools_MapOfShape &NewShapesMap,
610 const STEPCAFControl_DataMapOfShapePD &ShapePDMap,
611 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
612 XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
613{
614 // if shape has already been mapped, just return corresponding label
615 if ( ShapeLabelMap.IsBound ( S ) ) {
616 return ShapeLabelMap.Find ( S );
617 }
618
619 // if shape is located, create instance
620 if ( ! S.Location().IsIdentity() ) {
621 TopoDS_Shape S0 = S;
622 TopLoc_Location loc;
623 S0.Location ( loc );
624 AddShape ( S0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap );
625 TDF_Label L = STool->AddShape ( S, Standard_False ); // should create reference
626 ShapeLabelMap.Bind ( S, L );
627 return L;
628 }
629
630 // if shape is not compound, simple add it
631 if ( S.ShapeType() != TopAbs_COMPOUND ) {
632 TDF_Label L = STool->AddShape ( S, Standard_False );
633 ShapeLabelMap.Bind ( S, L );
634 return L;
635 }
636
637 // for compounds, compute number of subshapes and check whether this is assembly
638 Standard_Boolean isAssembly = Standard_False;
639 Standard_Integer nbComponents = 0;
640 TopoDS_Iterator it;
641 for ( it.Initialize(S); it.More(); it.Next(), nbComponents++ ) {
642 TopoDS_Shape Sub0 = it.Value();
643 TopLoc_Location loc;
644 Sub0.Location ( loc );
645 if ( NewShapesMap.Contains ( Sub0 ) ) isAssembly = Standard_True;
646 }
647
648// if(nbComponents>0) isAssembly = Standard_True;
649
650 // check whether it has associated external ref
651 TColStd_SequenceOfHAsciiString SHAS;
652 if ( ShapePDMap.IsBound ( S ) && PDFileMap.IsBound ( ShapePDMap.Find(S) ) ) {
653 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( ShapePDMap.Find(S) );
654 if ( ! EF.IsNull() ) {
655 // (store information on extern refs in the document)
656 SHAS.Append(EF->GetName());
657 // if yes, just return corresponding label
658 if ( ! EF->GetLabel().IsNull() ) {
659 // but if components >0, ignore extern ref!
660 if ( nbComponents <=0 ) {
661 ShapeLabelMap.Bind ( S, EF->GetLabel() );
662 STool->SetExternRefs(EF->GetLabel(),SHAS);
663 return EF->GetLabel();
664 }
665 }
666#ifdef DEB
667 if ( ! EF->GetLabel().IsNull() )
668 cout << "Warning: STEPCAFControl_Reader::AddShape: Non-empty shape with external ref; ref is ignored" << endl;
669 else if ( nbComponents <=0 )
670 cout << "Warning: STEPCAFControl_Reader::AddShape: Result of reading extern ref is Null" << endl;
671#endif
672 }
673 }
674
675 // add compound either as a whole,
676 if ( ! isAssembly ) {
677 TDF_Label L = STool->AddShape ( S, Standard_False );
678 if ( SHAS.Length() >0 ) STool->SetExternRefs(L,SHAS);
679 ShapeLabelMap.Bind ( S, L );
680 return L;
681 }
682
683 // or as assembly, component-by-component
684 TDF_Label L = STool->NewShape();
685 for ( it.Initialize(S); it.More(); it.Next(), nbComponents++ ) {
686 TopoDS_Shape Sub0 = it.Value();
687 TopLoc_Location loc;
688 Sub0.Location ( loc );
689 TDF_Label subL = AddShape ( Sub0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap );
690 if ( ! subL.IsNull() ) {
691 STool->AddComponent ( L, subL, it.Value().Location() );
692 }
693 }
694 if ( SHAS.Length() >0 ) STool->SetExternRefs(L,SHAS);
695 ShapeLabelMap.Bind ( S, L );
696 //STool->SetShape ( L, S ); // it is necessary for assemblies OCC1747 // commemted by skl for OCC2941
697
698 return L;
699}
700
701//=======================================================================
702//function : ReadExternFile
703//purpose :
704//=======================================================================
705
706Handle(STEPCAFControl_ExternFile) STEPCAFControl_Reader::ReadExternFile (const Standard_CString file,
707 const Standard_CString fullname,
708 Handle(TDocStd_Document)& doc)
709{
710 // if the file is already read, associate it with SDR
711 if ( myFiles->HasItem ( file, Standard_True ) ) {
712 return myFiles->Item ( file );
713 }
714
715#ifdef DEB
716 cout << "Reading extern file: " << fullname << endl;
717#endif
718
719 // create new WorkSession and Reader
720 Handle(XSControl_WorkSession) newWS = new XSControl_WorkSession;
721 newWS->SelectNorm ( "STEP" );
722 STEPControl_Reader sr ( newWS, Standard_False );
723
724 // start to fill the resulting ExternFile structure
725 Handle(STEPCAFControl_ExternFile) EF = new STEPCAFControl_ExternFile;
726 EF->SetWS ( newWS );
727 EF->SetName ( new TCollection_HAsciiString ( file ) );
728
729 // read file
730 EF->SetLoadStatus ( sr.ReadFile ( fullname ) );
731
732 // transfer in single-result mode
733 if ( EF->GetLoadStatus() == IFSelect_RetDone ) {
734 TDF_LabelSequence labels;
735 EF->SetTransferStatus ( Transfer ( sr, 0, doc, labels, Standard_True ) );
736 if ( labels.Length() >0 ) EF->SetLabel ( labels.Value(1) );
737 }
738
739 // add read file to dictionary
740 myFiles->SetItem ( file, EF );
741
742 return EF;
743}
744
745
746//=======================================================================
747//function : SetColorToSubshape
748//purpose : auxilary
749//=======================================================================
750static void SetColorToSubshape(const Handle(XCAFDoc_ColorTool) & CTool,
751 const TopoDS_Shape & S,
752 const Quantity_Color& col,
753 const XCAFDoc_ColorType type)
754{
755 for (TopoDS_Iterator it(S); it.More(); it.Next())
756 if (! CTool->SetColor( it.Value(), col, type)) break;
757}
758
759
760//=======================================================================
761//function : findStyledSR
762//purpose : auxilary
763//=======================================================================
764static void findStyledSR (const Handle(StepVisual_StyledItem) &style,
765 Handle(StepShape_ShapeRepresentation)& aSR)
766{
767 // search Shape Represenatation for component styled item
768 for ( Standard_Integer j=1; j <= style->NbStyles(); j++ ) {
769 Handle(StepVisual_PresentationStyleByContext) PSA =
770 Handle(StepVisual_PresentationStyleByContext)::DownCast(style->StylesValue ( j ));
771 if ( PSA.IsNull() )
772 continue;
773 StepVisual_StyleContextSelect aStyleCntxSlct = PSA->StyleContext();
774 Handle(StepShape_ShapeRepresentation) aCurrentSR =
775 Handle(StepShape_ShapeRepresentation)::DownCast(aStyleCntxSlct.Representation());
776 if ( aCurrentSR.IsNull() )
777 continue;
778 aSR = aCurrentSR;
779 break;
780 }
781}
782
783
784//=======================================================================
785//function : ReadColors
786//purpose :
787//=======================================================================
788
789Standard_Boolean STEPCAFControl_Reader::ReadColors (const Handle(XSControl_WorkSession) &WS,
790 Handle(TDocStd_Document)& Doc,
791 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
792 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
793{
794 STEPConstruct_Styles Styles ( WS );
795 if ( ! Styles.LoadStyles() ) {
796#ifdef DEB
797 cout << "Warning: no styles are found in the model" << endl;
798#endif
799 return Standard_False;
800 }
801 // searching for invisible items in the model
802 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
803 Styles.LoadInvisStyles( aHSeqOfInvisStyle );
804
805 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool( Doc->Main() );
806 if ( CTool.IsNull() ) return Standard_False;
807
808 // parse and search for color attributes
809 Standard_Integer nb = Styles.NbStyles();
810 for ( Standard_Integer i=1; i <= nb; i++ ) {
811 Handle(StepVisual_StyledItem) style = Styles.Style ( i );
812 if ( style.IsNull() ) continue;
813
814 Standard_Boolean IsVisible = Standard_True;
815 // check the visibility of styled item.
816 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++ ) {
817 if ( style != aHSeqOfInvisStyle->Value( si ) )
818 continue;
819 // found that current style is invisible.
7fd59977 820 IsVisible = Standard_False;
821 break;
822 }
823
824 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol;
825 // check if it is component style
826 Standard_Boolean IsComponent = Standard_False;
827 if ( ! Styles.GetColors ( style, SurfCol, BoundCol, CurveCol, IsComponent ) && IsVisible )
828 continue;
829
830 // find shape
831 TopoDS_Shape S = STEPConstruct::FindShape ( Styles.TransientProcess(), style->Item() );
832 Standard_Boolean isSkipSHUOstyle = Standard_False;
833 // take shape with real location.
834 while ( IsComponent ) {
835 // take SR of NAUO
836 Handle(StepShape_ShapeRepresentation) aSR;
837 findStyledSR( style, aSR );
838 // search for SR along model
839 if (aSR.IsNull())
840 break;
841// Handle(Interface_InterfaceModel) Model = WS->Model();
842 Handle(XSControl_TransferReader) TR = WS->TransferReader();
843 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
844 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings( aSR );
845 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
846 for (subs.Start(); subs.More(); subs.Next()) {
847 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
848 if ( aSDR.IsNull() )
849 continue;
850 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
851 Handle(StepRepr_ProductDefinitionShape) PDS =
852 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
853 if ( PDS.IsNull() )
854 continue;
855 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
856
857 Handle(StepRepr_AssemblyComponentUsage) ACU =
858 Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
859 // PTV 10.02.2003 skip styled item that refer to SHUO
860 if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
861 isSkipSHUOstyle = Standard_True;
862 break;
863 }
864 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
865 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
866 if ( NAUO.IsNull() )
867 continue;
868
869 TopoDS_Shape aSh;
870 // PTV 10.02.2003 to find component of assembly CORRECTLY
871 STEPConstruct_Tool Tool( WS );
872 TDF_Label aShLab = FindInstance ( NAUO, CTool->ShapeTool(), Tool, PDFileMap, ShapeLabelMap );
873 aSh = CTool->ShapeTool()->GetShape(aShLab);
874// Handle(Transfer_Binder) binder = TP->Find(NAUO);
875// if ( binder.IsNull() || ! binder->HasResult() )
876// continue;
877// aSh = TransferBRep::ShapeResult ( TP, binder );
878 if (!aSh.IsNull()) {
879 S = aSh;
880 break;
881 }
882 }
883 break;
884 }
885 if (isSkipSHUOstyle)
886 continue; // skip styled item which refer to SHUO
887
36f35343 888 if ( S.IsNull() )
7fd59977 889 continue;
7fd59977 890
891 if ( ! SurfCol.IsNull() ) {
892 Quantity_Color col;
893 Styles.DecodeColor ( SurfCol, col );
894 if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorSurf ))
895 SetColorToSubshape( CTool, S, col, XCAFDoc_ColorSurf );
896 }
897 if ( ! BoundCol.IsNull() ) {
898 Quantity_Color col;
899 Styles.DecodeColor ( BoundCol, col );
900 if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorCurv ))
901 SetColorToSubshape( CTool, S, col, XCAFDoc_ColorCurv );
902 }
903 if ( ! CurveCol.IsNull() ) {
904 Quantity_Color col;
905 Styles.DecodeColor ( CurveCol, col );
906 if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorCurv ))
907 SetColorToSubshape( CTool, S, col, XCAFDoc_ColorCurv );
908 }
909 if ( !IsVisible ) {
910 // sets the invisibility for shape.
911 TDF_Label aInvL;
912 if ( CTool->ShapeTool()->Search( S, aInvL ) )
913 CTool->SetVisibility( aInvL, Standard_False );
914 }
915 }
916 CTool->ReverseChainsOfTreeNodes();
917 return Standard_True;
918}
919
920//=======================================================================
921//function : GetLabelFromPD
922//purpose :
923//=======================================================================
924
925static TDF_Label GetLabelFromPD (const Handle(StepBasic_ProductDefinition) &PD,
926 const Handle(XCAFDoc_ShapeTool) &STool,
927 const Handle(Transfer_TransientProcess) &TP,
928 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
929 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
930{
931 TDF_Label L;
932 if ( PDFileMap.IsBound ( PD ) ) {
933 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( PD );
934 if ( ! EF.IsNull() ) {
935 L = EF->GetLabel();
936 if ( ! L.IsNull() ) return L;
937 }
938 }
939
940 TopoDS_Shape S;
941 Handle(Transfer_Binder) binder = TP->Find(PD);
942 if ( binder.IsNull() || ! binder->HasResult() ) return L;
943 S = TransferBRep::ShapeResult ( TP, binder );
944 if ( S.IsNull() ) return L;
945
946 if ( S.IsNull() ) return L;
947 if ( ShapeLabelMap.IsBound ( S ) )
948 L = ShapeLabelMap.Find ( S );
949 if ( L.IsNull() )
950 STool->Search ( S, L, Standard_True, Standard_True, Standard_False );
951 return L;
952}
953
954//=======================================================================
955//function : FindInstance
956//purpose :
957//=======================================================================
958
959TDF_Label STEPCAFControl_Reader::FindInstance (const Handle(StepRepr_NextAssemblyUsageOccurrence) &NAUO,
960 const Handle(XCAFDoc_ShapeTool) &STool,
961 const STEPConstruct_Tool &Tool,
962 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
963 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
964{
965 TDF_Label L;
966
967 // get shape resulting from CDSR (in fact, only location is interesting)
968 Handle(Transfer_TransientProcess) TP = Tool.TransientProcess();
969 Handle(Transfer_Binder) binder = TP->Find(NAUO);
970 if ( binder.IsNull() || ! binder->HasResult() ) {
971#ifdef DEB
972 cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << endl;
973#endif
974 return L;
975 }
976
977 TopoDS_Shape S = TransferBRep::ShapeResult ( TP, binder );
978 if ( S.IsNull() ) {
979#ifdef DEB
980 cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << endl;
981#endif
982 return L;
983 }
984
985 // find component`s original label
986 Handle(StepBasic_ProductDefinition) PD = NAUO->RelatedProductDefinition();
987 if ( PD.IsNull() ) return L;
988 TDF_Label Lref = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
989 if ( Lref.IsNull() ) return L;
990
991 // find main shape (assembly) label
992 PD.Nullify();
993 PD = NAUO->RelatingProductDefinition();
994 if ( PD.IsNull() ) return L;
995 TDF_Label L0 = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
996 if ( L0.IsNull() ) return L;
997
998 // if CDSR and NAUO are reversed, swap labels
999 Handle(StepShape_ContextDependentShapeRepresentation) CDSR;
1000 Interface_EntityIterator subs1 = Tool.Graph().Sharings(NAUO);
1001 for (subs1.Start(); subs1.More(); subs1.Next()) {
1002 Handle(StepRepr_ProductDefinitionShape) PDS =
1003 Handle(StepRepr_ProductDefinitionShape)::DownCast(subs1.Value());
1004 if(PDS.IsNull()) continue;
1005 Interface_EntityIterator subs2 = Tool.Graph().Sharings(PDS);
1006 for (subs2.Start(); subs2.More(); subs2.Next()) {
1007 Handle(StepShape_ContextDependentShapeRepresentation) CDSRtmp =
1008 Handle(StepShape_ContextDependentShapeRepresentation)::DownCast(subs2.Value());
1009 if (CDSRtmp.IsNull()) continue;
1010 CDSR = CDSRtmp;
1011 }
1012 }
1013 if (CDSR.IsNull()) return L;
1014// if ( STEPConstruct_Assembly::CheckSRRReversesNAUO ( Tool.Model(), CDSR ) ) {
1015// TDF_Label Lsw = L0; L0 = Lref; Lref = Lsw;
1016// }
1017
1018 // iterate on components to find proper one
1019 TDF_LabelSequence seq;
1020 XCAFDoc_ShapeTool::GetComponents ( L0, seq );
1021 for ( Standard_Integer k=1; L.IsNull() && k <= seq.Length(); k++ ) {
1022 TDF_Label Lcomp = seq(k), Lref2;
1023 if ( XCAFDoc_ShapeTool::GetReferredShape ( Lcomp, Lref2 ) &&
1024 Lref2 == Lref &&
1025 S.Location() == XCAFDoc_ShapeTool::GetLocation ( Lcomp ) )
1026 L = Lcomp;
1027 }
1028
1029 return L;
1030}
1031
1032//=======================================================================
1033//function : ReadNames
1034//purpose :
1035//=======================================================================
1036
1037Standard_Boolean STEPCAFControl_Reader::ReadNames (const Handle(XSControl_WorkSession) &WS,
1038 Handle(TDocStd_Document)& Doc,
1039 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1040 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1041{
1042 // get starting data
1043 Handle(Interface_InterfaceModel) Model = WS->Model();
1044 Handle(XSControl_TransferReader) TR = WS->TransferReader();
1045 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1046 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
1047 if ( STool.IsNull() ) return Standard_False;
1048 STEPConstruct_Tool Tool ( WS );
1049
1050 // iterate on model to find all SDRs and CDSRs
1051 Standard_Integer nb = Model->NbEntities();
1052 Handle(Standard_Type) tNAUO = STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence);
1053 Handle(Standard_Type) tPD = STANDARD_TYPE(StepBasic_ProductDefinition);
1054 Handle(TCollection_HAsciiString) name;
1055 TDF_Label L;
1056 for (Standard_Integer i = 1; i <= nb; i++) {
1057 Handle(Standard_Transient) enti = Model->Value(i);
1058
1059 // get description of NAUO
1060 if ( enti->DynamicType() == tNAUO ) {
1061 L.Nullify();
1062 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
1063 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(enti);
1064 if(NAUO.IsNull()) continue;
1065 Interface_EntityIterator subs = WS->Graph().Sharings(NAUO);
1066 for (subs.Start(); subs.More(); subs.Next()) {
1067 Handle(StepRepr_ProductDefinitionShape) PDS =
1068 Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1069 if(PDS.IsNull()) continue;
1070 Handle(StepBasic_ProductDefinitionRelationship) PDR = PDS->Definition().ProductDefinitionRelationship();
1071 if ( PDR.IsNull() ) continue;
1072 if ( PDR->HasDescription() &&
1073 PDR->Description()->Length() >0 ) name = PDR->Description();
ab4a5554 1074 else if ( !PDR->Name().IsNull() && PDR->Name()->Length() >0 ) name = PDR->Name();
1075 else if ( !PDR->Id().IsNull()) name = PDR->Id();
1076 else name = new TCollection_HAsciiString;
7fd59977 1077 }
1078 // find proper label
1079 L = FindInstance ( NAUO, STool, Tool, PDFileMap, ShapeLabelMap );
1080 if ( L.IsNull() ) continue;
1081 TCollection_ExtendedString str ( name->String() );
1082 TDataStd_Name::Set ( L, str );
1083 }
1084
1085 // for PD get name of associated product
1086 if ( enti->DynamicType() == tPD ) {
1087 L.Nullify();
1088 Handle(StepBasic_ProductDefinition) PD =
1089 Handle(StepBasic_ProductDefinition)::DownCast(enti);
1090 if(PD.IsNull()) continue;
1091 Handle(StepBasic_Product) Prod = PD->Formation()->OfProduct();
ab4a5554 1092 if(!Prod->Name().IsNull() && Prod->Name()->UsefullLength()>0) name = Prod->Name();
1093 else if (!Prod->Id().IsNull()) name = Prod->Id();
1094 else name = new TCollection_HAsciiString;
7fd59977 1095 L = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
1096 if ( L.IsNull() ) continue;
1097 TCollection_ExtendedString str ( name->String() );
1098 TDataStd_Name::Set ( L, str );
1099 }
1100 // set a name to the document
1101 //TCollection_ExtendedString str ( name->String() );
1102 //TDataStd_Name::Set ( L, str );
1103 }
1104
1105 return Standard_True;
1106}
1107
1108//=======================================================================
1109//function : GetLabelFromPD
1110//purpose :
1111//=======================================================================
1112
1113static TDF_Label GetLabelFromPD (const Handle(StepBasic_ProductDefinition) &PD,
1114 const Handle(XCAFDoc_ShapeTool) &STool,
1115 const STEPConstruct_ValidationProps &Props,
1116 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1117 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1118{
1119 TDF_Label L;
1120 if ( PDFileMap.IsBound ( PD ) ) {
1121 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( PD );
1122 if ( ! EF.IsNull() ) {
1123 L = EF->GetLabel();
1124 if ( ! L.IsNull() ) return L;
1125 }
1126 }
1127 TopoDS_Shape S = Props.GetPropShape ( PD );
1128 if ( S.IsNull() ) return L;
1129 if ( ShapeLabelMap.IsBound ( S ) )
1130 L = ShapeLabelMap.Find ( S );
1131 if ( L.IsNull() )
1132 STool->Search ( S, L, Standard_True, Standard_True, Standard_False );
1133 return L;
1134}
1135
1136//=======================================================================
1137//function : ReadValProps
1138//purpose :
1139//=======================================================================
1140
1141Standard_Boolean STEPCAFControl_Reader::ReadValProps (const Handle(XSControl_WorkSession) &WS,
1142 Handle(TDocStd_Document)& Doc,
1143 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1144 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1145{
1146 // get starting data
1147 Handle(Interface_InterfaceModel) Model = WS->Model();
1148 Handle(XSControl_TransferReader) TR = WS->TransferReader();
1149 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1150 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
1151 if ( STool.IsNull() ) return Standard_False;
1152
1153 // load props from the STEP model
1154 TColStd_SequenceOfTransient props;
1155 STEPConstruct_ValidationProps Props ( WS );
1156 if ( ! Props.LoadProps ( props ) ) {
1157#ifdef DEB
1158 cout << "Warning: no validation props found in the model" << endl;
1159#endif
1160 return Standard_False;
1161 }
1162
1163 // interpret props one by one
1164 for (Standard_Integer i = 1; i <= props.Length(); i ++) {
1165 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
1166 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast ( props.Value(i) );
1167 if ( PDR.IsNull() ) continue;
1168
1169 TDF_Label L;
1170
1171 Handle(StepRepr_PropertyDefinition) PD = PDR->Definition().PropertyDefinition();
1172 Interface_EntityIterator subs = Props.Graph().Shareds(PD);
1173 for (subs.Start(); L.IsNull() && subs.More(); subs.Next()) {
1174 if ( subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape)) ) {
1175 Handle(StepRepr_ProductDefinitionShape) PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1176 if(PDS.IsNull()) continue;
1177 // find corresponding NAUO
1178 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
1179 Interface_EntityIterator subs1 = Props.Graph().Shareds(PDS);
1180 for (subs1.Start(); NAUO.IsNull() && subs1.More(); subs1.Next()) {
1181 if ( subs1.Value()->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)) )
1182 NAUO = Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subs1.Value());
1183 }
1184 if ( !NAUO.IsNull() ) {
1185 L = FindInstance ( NAUO, STool, WS, PDFileMap, ShapeLabelMap );
1186 if ( L.IsNull() ) continue;
1187 }
1188 else {
1189 // find corresponding ProductDefinition:
1190 Handle(StepBasic_ProductDefinition) ProdDef;
1191 Interface_EntityIterator subsPDS = Props.Graph().Shareds(PDS);
1192 for (subsPDS.Start(); ProdDef.IsNull() && subsPDS.More(); subsPDS.Next()) {
1193 if ( subsPDS.Value()->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition)) )
1194 ProdDef = Handle(StepBasic_ProductDefinition)::DownCast(subsPDS.Value());
1195 }
1196 if ( ProdDef.IsNull() ) continue;
1197 L = GetLabelFromPD ( ProdDef, STool, Props, PDFileMap, ShapeLabelMap );
1198 }
1199 }
1200
1201 if ( subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)) ) {
1202 Handle(StepRepr_ShapeAspect) SA = Handle(StepRepr_ShapeAspect)::DownCast(subs.Value());
1203 if(SA.IsNull()) continue;
1204 // find ShapeRepresentation
1205 Handle(StepShape_ShapeRepresentation) SR;
1206 Interface_EntityIterator subs1 = Props.Graph().Sharings(SA);
1207 for(subs1.Start(); subs1.More() && SR.IsNull(); subs1.Next()) {
1208 Handle(StepRepr_PropertyDefinition) PropD1 =
1209 Handle(StepRepr_PropertyDefinition)::DownCast(subs1.Value());
1210 if(PropD1.IsNull()) continue;
1211 Interface_EntityIterator subs2 = Props.Graph().Sharings(PropD1);
1212 for(subs2.Start(); subs2.More() && SR.IsNull(); subs2.Next()) {
1213 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1214 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
1215 if(SDR.IsNull()) continue;
1216 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
1217 }
1218 }
1219 if(SR.IsNull()) continue;
1220 Handle(Transfer_Binder) binder;
1221 for(Standard_Integer ir=1; ir<=SR->NbItems() && binder.IsNull(); ir++) {
1222 if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_SolidModel))) {
1223 Handle(StepShape_SolidModel) SM =
1224 Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(ir));
1225 binder = TP->Find(SM);
1226 }
1227 else if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel))) {
1228 Handle(StepShape_ShellBasedSurfaceModel) SBSM =
1229 Handle(StepShape_ShellBasedSurfaceModel)::DownCast(SR->ItemsValue(ir));
1230 binder = TP->Find(SBSM);
1231 }
1232 else if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_GeometricSet))) {
1233 Handle(StepShape_GeometricSet) GS =
1234 Handle(StepShape_GeometricSet)::DownCast(SR->ItemsValue(ir));
1235 binder = TP->Find(GS);
1236 }
1237 }
1238 if ( binder.IsNull() || ! binder->HasResult() ) continue;
1239 TopoDS_Shape S;
1240 S = TransferBRep::ShapeResult ( TP, binder );
1241 if(S.IsNull()) continue;
1242 if ( ShapeLabelMap.IsBound ( S ) )
1243 L = ShapeLabelMap.Find ( S );
1244 if ( L.IsNull() )
1245 STool->Search ( S, L, Standard_True, Standard_True, Standard_True );
1246 }
1247 }
1248
1249 if(L.IsNull()) continue;
1250
1251 // decode validation properties
1252 Handle(StepRepr_Representation) rep = PDR->UsedRepresentation();
1253 for ( Standard_Integer j=1; j <= rep->NbItems(); j++ ) {
1254 Handle(StepRepr_RepresentationItem) ent = rep->ItemsValue(j);
1255 Standard_Boolean isArea;
1256 Standard_Real val;
1257 gp_Pnt pos;
1258 if ( Props.GetPropReal ( ent, val, isArea ) ) {
1259 if ( isArea ) XCAFDoc_Area::Set ( L, val );
1260 else XCAFDoc_Volume::Set ( L, val );
1261 }
1262 else if ( Props.GetPropPnt ( ent, rep->ContextOfItems(), pos ) ) {
1263 XCAFDoc_Centroid::Set ( L, pos );
1264 }
1265 }
1266 }
1267 return Standard_True;
1268}
1269
1270//=======================================================================
1271//function : ReadLayers
1272//purpose :
1273//=======================================================================
1274
1275Standard_Boolean STEPCAFControl_Reader::ReadLayers (const Handle(XSControl_WorkSession) &WS,
1276 Handle(TDocStd_Document)& Doc) const
1277{
1278 Handle(Interface_InterfaceModel) Model = WS->Model();
1279 Handle(XSControl_TransferReader) TR = WS->TransferReader();
1280 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1281 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
1282 if ( STool.IsNull() ) return Standard_False;
1283 Handle(XCAFDoc_LayerTool) LTool = XCAFDoc_DocumentTool::LayerTool( Doc->Main() );
1284 if ( LTool.IsNull() ) return Standard_False;
1285
1286 Handle(Standard_Type) tSVPLA = STANDARD_TYPE(StepVisual_PresentationLayerAssignment);
1287 Standard_Integer nb = Model->NbEntities();
1288 Handle(TCollection_HAsciiString) name;
1289
1290 for (Standard_Integer i = 1; i <= nb; i ++) {
1291 Handle(Standard_Transient) enti = Model->Value(i);
1292 if ( ! enti->IsKind ( tSVPLA ) ) continue;
1293 Handle(StepVisual_PresentationLayerAssignment) SVPLA =
1294 Handle(StepVisual_PresentationLayerAssignment)::DownCast(enti);
1295
1296 Handle(TCollection_HAsciiString) descr = SVPLA->Description();
1297 Handle(TCollection_HAsciiString) hName = SVPLA->Name();
1298 TCollection_ExtendedString aLayerName ( hName->String() );
1299
1300 // find a target shape and its label in the document
1301 for (Standard_Integer j = 1; j <= SVPLA->NbAssignedItems(); j++ ) {
1302 StepVisual_LayeredItem LI = SVPLA->AssignedItemsValue(j);
1303 Handle(Transfer_Binder) binder = TP->Find( LI.Value() );
1304 if ( binder.IsNull() || ! binder->HasResult() ) continue;
1305
1306 TopoDS_Shape S = TransferBRep::ShapeResult ( TP, binder );
1307 if ( S.IsNull() ) continue;
1308
1309 TDF_Label shL;
1310 if ( ! STool->Search ( S, shL, Standard_True, Standard_True, Standard_True ) ) continue;
1311 LTool->SetLayer ( shL, aLayerName );
1312 }
1313
1314 // check invisibility
1315 Interface_EntityIterator subs = WS->Graph().Sharings(SVPLA);
1316 for (subs.Start(); subs.More(); subs.Next()) {
1317 if ( ! subs.Value()->IsKind(STANDARD_TYPE(StepVisual_Invisibility)) ) continue;
1318#ifdef DEB
1319 cout<< "\tLayer \"" << aLayerName << "\" is invisible"<<endl;
1320#endif
1321 //TDF_Label InvLayerLab = LTool->FindLayer(aLayerName);
1322 TDF_Label InvLayerLab = LTool->AddLayer(aLayerName); //skl for OCC3926
1323 Handle(TDataStd_UAttribute) aUAttr;
1324 aUAttr->Set( InvLayerLab, XCAFDoc::InvisibleGUID() );
1325 }
1326 }
1327 return Standard_True;
1328}
1329
1330//=======================================================================
1331//function : ReadSHUOs
1332//purpose :
1333//=======================================================================
1334
1335static Standard_Boolean findNextSHUOlevel (const Handle(XSControl_WorkSession) &WS,
1336 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1337 const Handle(XCAFDoc_ShapeTool)& STool,
1338 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1339 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap,
1340 TDF_LabelSequence& aLabels)
1341{
1342 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(SHUO);
1343 Handle(StepRepr_SpecifiedHigherUsageOccurrence) subSHUO;
1344 for (subs.Start(); subs.More(); subs.Next()) {
1345 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
1346 subSHUO = Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(subs.Value());
1347 break;
1348 }
1349 }
1350 if (subSHUO.IsNull())
1351 return Standard_False;
1352
1353 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO =
1354 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subSHUO->NextUsage());
1355 if (NUNAUO.IsNull())
1356 return Standard_False;
1357// Handle(Interface_InterfaceModel) Model = WS->Model();
1358// Handle(XSControl_TransferReader) TR = WS->TransferReader();
1359// Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1360// Handle(Transfer_Binder) binder = TP->Find(NUNAUO);
1361// if ( binder.IsNull() || ! binder->HasResult() )
1362// return Standard_False;
1363// TopoDS_Shape NUSh = TransferBRep::ShapeResult ( TP, binder );
1364 // get label of NAUO next level
1365 TDF_Label NULab;
1366 STEPConstruct_Tool Tool( WS );
1367 NULab = STEPCAFControl_Reader::FindInstance ( NUNAUO, STool, Tool, PDFileMap, ShapeLabelMap );
1368// STool->Search(NUSh, NUlab);
1369 if (NULab.IsNull())
1370 return Standard_False;
1371 aLabels.Append( NULab );
1372 // and check by recurse.
1373 findNextSHUOlevel( WS, subSHUO, STool, PDFileMap, ShapeLabelMap, aLabels );
1374 return Standard_True;
1375}
1376
1377
1378//=======================================================================
1379//function : setSHUOintoDoc
1380//purpose : auxilary
1381//=======================================================================
1382static TDF_Label setSHUOintoDoc (const Handle(XSControl_WorkSession) &WS,
1383 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1384 const Handle(XCAFDoc_ShapeTool)& STool,
1385 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1386 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1387{
1388 TDF_Label aMainLabel;
1389 // get upper usage NAUO from SHUO.
1390 Handle(StepRepr_NextAssemblyUsageOccurrence) UUNAUO =
1391 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(SHUO->UpperUsage());
1392 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO =
1393 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(SHUO->NextUsage());
1394 if ( UUNAUO.IsNull() || NUNAUO.IsNull() ) {
1395#ifdef DEB
1396 cout << "Warning: " << __FILE__ <<": Upper_usage or Next_usage of styled SHUO is null. Skip it" << endl;
1397#endif
1398 return aMainLabel;
1399 }
1400// Handle(Interface_InterfaceModel) Model = WS->Model();
1401// Handle(XSControl_TransferReader) TR = WS->TransferReader();
1402// Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1403// TopoDS_Shape UUSh, NUSh;
1404// Handle(Transfer_Binder) binder = TP->Find(UUNAUO);
1405// if ( binder.IsNull() || ! binder->HasResult() )
1406// return aMainLabel;
1407// UUSh = TransferBRep::ShapeResult ( TP, binder );
1408// binder = TP->Find(NUNAUO);
1409// if ( binder.IsNull() || ! binder->HasResult() )
1410// return aMainLabel;
1411// NUSh = TransferBRep::ShapeResult ( TP, binder );
1412
1413 // get first labels for first SHUO attribute
1414 TDF_Label UULab, NULab;
1415 STEPConstruct_Tool Tool( WS );
1416 UULab = STEPCAFControl_Reader::FindInstance ( UUNAUO, STool, Tool, PDFileMap, ShapeLabelMap );
1417 NULab = STEPCAFControl_Reader::FindInstance ( NUNAUO, STool, Tool, PDFileMap, ShapeLabelMap );
1418
1419// STool->Search(UUSh, UULab);
1420// STool->Search(NUSh, NULab);
1421 if (UULab.IsNull() || NULab.IsNull()) return aMainLabel;
1422 //create sequence fo labels to set SHUO structure into the document
1423 TDF_LabelSequence ShuoLabels;
1424 ShuoLabels.Append( UULab );
1425 ShuoLabels.Append( NULab );
1426 // add all other labels of sub SHUO entities
1427 findNextSHUOlevel( WS, SHUO, STool, PDFileMap, ShapeLabelMap, ShuoLabels );
1428 // last accord for SHUO
1429 Handle(XCAFDoc_GraphNode) anSHUOAttr;
1430 if ( STool->SetSHUO( ShuoLabels, anSHUOAttr ) )
1431 aMainLabel = anSHUOAttr->Label();
1432
1433 return aMainLabel;
1434}
1435
1436
1437//=======================================================================
1438//function : ReadSHUOs
1439//purpose :
1440//=======================================================================
1441
1442Standard_Boolean STEPCAFControl_Reader::ReadSHUOs (const Handle(XSControl_WorkSession) &WS,
1443 Handle(TDocStd_Document)& Doc,
1444 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1445 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1446{
1447 // the big part code duplication from ReadColors.
1448 // It is possible to share this code functionality, just to decide how ???
1449 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool( Doc->Main() );
1450 Handle(XCAFDoc_ShapeTool) STool = CTool->ShapeTool();
1451
1452 STEPConstruct_Styles Styles ( WS );
1453 if ( ! Styles.LoadStyles() ) {
1454#ifdef DEB
1455 cout << "Warning: no styles are found in the model" << endl;
1456#endif
1457 return Standard_False;
1458 }
1459 // searching for invisible items in the model
1460 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
1461 Styles.LoadInvisStyles( aHSeqOfInvisStyle );
1462 // parse and search for color attributes
1463 Standard_Integer nb = Styles.NbStyles();
1464 for ( Standard_Integer i=1; i <= nb; i++ ) {
1465 Handle(StepVisual_StyledItem) style = Styles.Style ( i );
1466 if ( style.IsNull() ) continue;
1467
1468 Standard_Boolean IsVisible = Standard_True;
1469 // check the visibility of styled item.
1470 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++ ) {
1471 if ( style != aHSeqOfInvisStyle->Value( si ) )
1472 continue;
1473 // found that current style is invisible.
1474#ifdef DEB
1475 cout << "Warning: item No " << i << "(" << style->Item()->DynamicType()->Name() << ") is invisible" << endl;
1476#endif
1477 IsVisible = Standard_False;
1478 break;
1479 }
1480
1481 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol;
1482 // check if it is component style
1483 Standard_Boolean IsComponent = Standard_False;
1484 if ( ! Styles.GetColors ( style, SurfCol, BoundCol, CurveCol, IsComponent ) && IsVisible )
1485 continue;
1486 if (!IsComponent)
1487 continue;
1488 Handle(StepShape_ShapeRepresentation) aSR;
1489 findStyledSR( style, aSR );
1490 // search for SR along model
1491 if ( aSR.IsNull() )
1492 continue;
1493 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings( aSR );
1494 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
1495 for (subs.Start(); subs.More(); subs.Next()) {
1496 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1497 if ( aSDR.IsNull() )
1498 continue;
1499 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
1500 Handle(StepRepr_ProductDefinitionShape) PDS =
1501 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
1502 if ( PDS.IsNull() )
1503 continue;
1504 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
1505 Handle(StepRepr_SpecifiedHigherUsageOccurrence) SHUO =
1506 Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(aCharDef.ProductDefinitionRelationship());
1507 if ( SHUO.IsNull() )
1508 continue;
1509
1510 // set the SHUO structure to the document
1511 TDF_Label aLabelForStyle = setSHUOintoDoc( WS, SHUO, STool, PDFileMap, ShapeLabelMap );
1512 if ( aLabelForStyle.IsNull() ) {
1513#ifdef DEB
1514 cout << "Warning: " << __FILE__ <<": coudnot create SHUO structure in the document" << endl;
1515#endif
1516 continue;
1517 }
1518 // now set the style to the SHUO main label.
1519 if ( ! SurfCol.IsNull() ) {
1520 Quantity_Color col;
1521 Styles.DecodeColor ( SurfCol, col );
1522 CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorSurf );
1523 }
1524 if ( ! BoundCol.IsNull() ) {
1525 Quantity_Color col;
1526 Styles.DecodeColor ( BoundCol, col );
1527 CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorCurv );
1528 }
1529 if ( ! CurveCol.IsNull() ) {
1530 Quantity_Color col;
1531 Styles.DecodeColor ( CurveCol, col );
1532 CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorCurv );
1533 }
1534 if ( !IsVisible )
1535 // sets the invisibility for shape.
1536 CTool->SetVisibility( aLabelForStyle, Standard_False );
1537
1538 } // end search SHUO by SDR
1539 } // end iterates on styles
1540
1541 return Standard_True;
1542}
1543
1544
1545//=======================================================================
1546//function : GetLengthConversionFactor
1547//purpose :
1548//=======================================================================
1549static Standard_Boolean GetLengthConversionFactor(Handle(StepBasic_NamedUnit)& NU,
1550 Standard_Real& afact)
1551{
1552 afact=1.;
1553 if( !NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit)) ) return Standard_False;
1554 Handle(StepBasic_ConversionBasedUnitAndLengthUnit) CBULU =
1555 Handle(StepBasic_ConversionBasedUnitAndLengthUnit)::DownCast(NU);
1556 Handle(StepBasic_MeasureWithUnit) MWUCBU = CBULU->ConversionFactor();
1557 afact = MWUCBU->ValueComponent();
1558 StepBasic_Unit anUnit2 = MWUCBU->UnitComponent();
1559 if(anUnit2.CaseNum(anUnit2.Value())==1) {
1560 Handle(StepBasic_NamedUnit) NU2 = anUnit2.NamedUnit();
1561 if(NU2->IsKind(STANDARD_TYPE(StepBasic_SiUnit))) {
1562 Handle(StepBasic_SiUnit) SU = Handle(StepBasic_SiUnit)::DownCast(NU2);
1563 if(SU->Name()==StepBasic_sunMetre) {
1564 if(SU->HasPrefix())
1565 afact *= STEPConstruct_UnitContext::ConvertSiPrefix (SU->Prefix());
1566 // convert m to mm
1567 afact *= 1000.;
1568 }
1569 }
1570 }
1571 return Standard_True;
1572}
1573
1574
1575//=======================================================================
1576//function : GetMassConversionFactor
1577//purpose :
1578//=======================================================================
1579static Standard_Boolean GetMassConversionFactor(Handle(StepBasic_NamedUnit)& NU,
1580 Standard_Real& afact)
1581{
1582 afact=1.;
1583 if( !NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit)) ) return Standard_False;
1584 Handle(StepBasic_ConversionBasedUnitAndMassUnit) CBUMU =
1585 Handle(StepBasic_ConversionBasedUnitAndMassUnit)::DownCast(NU);
1586 Handle(StepBasic_MeasureWithUnit) MWUCBU = CBUMU->ConversionFactor();
1587 afact = MWUCBU->ValueComponent();
1588 StepBasic_Unit anUnit2 = MWUCBU->UnitComponent();
1589 if(anUnit2.CaseNum(anUnit2.Value())==1) {
1590 Handle(StepBasic_NamedUnit) NU2 = anUnit2.NamedUnit();
1591 if(NU2->IsKind(STANDARD_TYPE(StepBasic_SiUnit))) {
1592 Handle(StepBasic_SiUnit) SU = Handle(StepBasic_SiUnit)::DownCast(NU2);
1593 if(SU->Name()==StepBasic_sunGram) {
1594 if(SU->HasPrefix())
1595 afact *= STEPConstruct_UnitContext::ConvertSiPrefix (SU->Prefix());
1596 }
1597 }
1598 }
1599 return Standard_True;
1600}
1601
1602
1603//=======================================================================
1604//function : ReadDatums
1605//purpose : auxilary
1606//=======================================================================
1607static Standard_Boolean ReadDatums(const Handle(XCAFDoc_ShapeTool) &STool,
1608 const Handle(XCAFDoc_DimTolTool) &DGTTool,
1609 const Interface_Graph &graph,
1610 Handle(Transfer_TransientProcess) &TP,
1611 const TDF_Label TolerL,
1612 const Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR)
1613{
1614 if(GTWDR.IsNull()) return Standard_False;
1615 Handle(StepDimTol_HArray1OfDatumReference) HADR = GTWDR->DatumSystem();
1616 if(HADR.IsNull()) return Standard_False;
1617 for(Standard_Integer idr=1; idr<=HADR->Length(); idr++) {
1618 Handle(StepDimTol_DatumReference) DR = HADR->Value(idr);
1619 Handle(StepDimTol_Datum) aDatum = DR->ReferencedDatum();
1620 if(aDatum.IsNull()) continue;
1621 Interface_EntityIterator subs4 = graph.Sharings(aDatum);
1622 for(subs4.Start(); subs4.More(); subs4.Next()) {
1623 Handle(StepRepr_ShapeAspectRelationship) SAR =
1624 Handle(StepRepr_ShapeAspectRelationship)::DownCast(subs4.Value());
1625 if(SAR.IsNull()) continue;
1626 Handle(StepDimTol_DatumFeature) DF =
1627 Handle(StepDimTol_DatumFeature)::DownCast(SAR->RelatingShapeAspect());
1628 if(DF.IsNull()) continue;
1629 Interface_EntityIterator subs5 = graph.Sharings(DF);
1630 Handle(StepRepr_PropertyDefinition) PropDef;
1631 for(subs5.Start(); subs5.More() && PropDef.IsNull(); subs5.Next()) {
1632 PropDef = Handle(StepRepr_PropertyDefinition)::DownCast(subs5.Value());
1633 }
1634 if(PropDef.IsNull()) continue;
1635 Handle(StepShape_AdvancedFace) AF;
1636 subs5 = graph.Sharings(PropDef);
1637 for(subs5.Start(); subs5.More(); subs5.Next()) {
1638 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1639 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs5.Value());
1640 if(!SDR.IsNull()) {
1641 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
1642 if( !Repr.IsNull() && Repr->NbItems()>0 ) {
1643 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(1);
1644 AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
1645 }
1646 }
1647 }
1648 if(AF.IsNull()) return Standard_False;
1649 Standard_Integer index = TP->MapIndex(AF);
1650 TopoDS_Shape aSh;
1651 if(index >0) {
1652 Handle(Transfer_Binder) binder = TP->MapItem(index);
1653 aSh = TransferBRep::ShapeResult(binder);
1654 }
1655 if(aSh.IsNull()) continue;
1656 TDF_Label shL;
1657 if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
1658 DGTTool->SetDatum(shL,TolerL,PropDef->Name(),PropDef->Description(),aDatum->Identification());
1659 }
1660 }
1661 return Standard_True;
1662}
1663
1664
1665//=======================================================================
1666//function : ReadGDTs
1667//purpose :
1668//=======================================================================
1669
1670Standard_Boolean STEPCAFControl_Reader::ReadGDTs(const Handle(XSControl_WorkSession) &WS,
1671 Handle(TDocStd_Document)& Doc) const
1672{
1673 Handle(Interface_InterfaceModel) Model = WS->Model();
1674 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
1675 Handle(XSControl_TransferReader) TR = WS->TransferReader();
1676 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1677 Handle(XCAFDoc_DimTolTool) DGTTool = XCAFDoc_DocumentTool::DimTolTool( Doc->Main() );
1678 if ( DGTTool.IsNull() ) return Standard_False;
1679
1680 Standard_Integer nb = Model->NbEntities();
1681 const Interface_Graph& graph = TP->Graph();
1682 for(Standard_Integer i=1; i<=nb; i++) {
1683 Handle(Standard_Transient) ent = Model->Value(i);
1684 if(ent->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))) {
1685 Handle(StepRepr_ShapeAspect) SA = Handle(StepRepr_ShapeAspect)::DownCast(ent);
1686 // find RepresentationItem for current ShapeAspect
1687 Handle(StepRepr_RepresentationItem) RI;
1688 Handle(StepRepr_PropertyDefinition) PropD;
1689 Interface_EntityIterator subs3 = graph.Sharings(SA);
1690 for(subs3.Start(); subs3.More() && PropD.IsNull(); subs3.Next()) {
1691 PropD = Handle(StepRepr_PropertyDefinition)::DownCast(subs3.Value());
1692 }
1693 if(PropD.IsNull()) continue;
1694 Interface_EntityIterator subs4 = graph.Sharings(PropD);
1695 for(subs4.Start(); subs4.More(); subs4.Next()) {
1696 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1697 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs4.Value());
1698 if(!SDR.IsNull()) {
1699 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
1700 if( !Repr.IsNull() && Repr->NbItems()>0 ) {
1701 RI = Repr->ItemsValue(1);
1702 }
1703 }
1704 }
1705 if(RI.IsNull()) continue;
1706 // read DGT entities:
1707 subs3 = graph.Sharings(SA);
1708 for(subs3.Start(); subs3.More(); subs3.Next()) {
1709 if(subs3.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
1710 // read dimensions
1711 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(RI);
1712 if(EC.IsNull()) continue;
1713 Handle(TCollection_HAsciiString) aName;
1714 Handle(StepShape_DimensionalSize) DimSize =
1715 Handle(StepShape_DimensionalSize)::DownCast(subs3.Value());
1716 Standard_Real dim1=-1.,dim2=-1.;
1717 subs4 = graph.Sharings(DimSize);
1718 for(subs4.Start(); subs4.More(); subs4.Next()) {
1719 Handle(StepShape_DimensionalCharacteristicRepresentation) DimCharR =
1720 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(subs4.Value());
1721 if(!DimCharR.IsNull()) {
1722 Handle(StepShape_ShapeDimensionRepresentation) SDimR = DimCharR->Representation();
1723 if(!SDimR.IsNull() && SDimR->NbItems()>0) {
1724 Handle(StepRepr_RepresentationItem) RI = SDimR->ItemsValue(1);
1725 Handle(StepRepr_ValueRange) VR = Handle(StepRepr_ValueRange)::DownCast(RI);
1726 if(!VR.IsNull()) {
1727 aName = VR->Name();
1728 //StepRepr_CompoundItemDefinition CID = VR->ItemElement();
1729 //if(CID.IsNull()) continue;
1730 //Handle(StepRepr_CompoundItemDefinitionMember) CIDM =
1731 // Handle(StepRepr_CompoundItemDefinitionMember)::DownCast(CID.Value());
1732 //if(CIDM.IsNull()) continue;
1733 //if(CIDM->ArrTransient().IsNull()) continue;
1734 //Handle(StepRepr_HArray1OfRepresentationItem) HARI;
1735 //if(CID.CaseMem(CIDM)==1)
1736 // HARI = CID.ListRepresentationItem();
1737 //if(CID.CaseMem(CIDM)==2)
1738 // HARI = CID.SetRepresentationItem();
1739 Handle(StepRepr_HArray1OfRepresentationItem) HARI = VR->ItemElement();
1740 if(HARI.IsNull()) continue;
1741 if(HARI->Length()>0) {
1742 Handle(StepRepr_RepresentationItem) RI1 =
1743 Handle(StepRepr_RepresentationItem)::DownCast(HARI->Value(1));
1744 if(RI1.IsNull()) continue;
1745 if(RI1->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
1746 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
1747 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI1);
1748 dim1 = RILMWU->GetMeasureWithUnit()->ValueComponent();
1749 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
1750 Standard_Real afact=1.;
1751 if(anUnit.IsNull()) continue;
1752 if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
1753 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
1754 if(GetLengthConversionFactor(NU,afact)) dim1=dim1*afact;
1755 }
1756 }
1757 if(HARI->Length()>1) {
1758 Handle(StepRepr_RepresentationItem) RI2 =
1759 Handle(StepRepr_RepresentationItem)::DownCast(HARI->Value(2));
1760 if(RI2.IsNull()) continue;
1761 if(RI2->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
1762 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
1763 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI2);
1764 dim2 = RILMWU->GetMeasureWithUnit()->ValueComponent();
1765 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
1766 Standard_Real afact=1.;
1767 if(anUnit.IsNull()) continue;
1768 if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
1769 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
1770 if(GetLengthConversionFactor(NU,afact)) dim2 = dim2*afact;
1771 }
1772 }
1773 }
1774 }
1775 }
1776 }
1777 if(dim1<0) continue;
1778 if(dim2<0) dim2=dim1;
1779 //cout<<"DimensionalSize: dim1="<<dim1<<" dim2="<<dim2<<endl;
1780 // now we know edge_curve and value range therefore
1781 // we can create corresponding D&GT labels
1782 Standard_Integer index = TP->MapIndex(EC);
1783 TopoDS_Shape aSh;
1784 if(index >0) {
1785 Handle(Transfer_Binder) binder = TP->MapItem(index);
1786 aSh = TransferBRep::ShapeResult(binder);
1787 }
1788 if(aSh.IsNull()) continue;
1789 TDF_Label shL;
1790 if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
1791 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1,2);
1792 arr->SetValue(1,dim1);
1793 arr->SetValue(2,dim2);
1794 DGTTool->SetDimTol(shL,1,arr,aName,DimSize->Name());
1795 }
1796 // read tolerances and datums
1797 else if(subs3.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
1798 Handle(StepDimTol_GeometricTolerance) GT =
1799 Handle(StepDimTol_GeometricTolerance)::DownCast(subs3.Value());
1800 // read common data for tolerance
1801 //Standard_Real dim = GT->Magnitude()->ValueComponent();
1802 Handle (StepBasic_MeasureWithUnit) dim3 = GT->Magnitude();
1803 if(dim3.IsNull()) continue;
1804 Standard_Real dim = dim3->ValueComponent();
1805 StepBasic_Unit anUnit = GT->Magnitude()->UnitComponent();
1806 Standard_Real afact=1.;
1807 if(anUnit.IsNull()) continue;
1808 if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
1809 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
1810 if(GetLengthConversionFactor(NU,afact)) dim = dim*afact;
1811 //cout<<"GeometricTolerance: Magnitude = "<<dim<<endl;
1812 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1,1);
1813 arr->SetValue(1,dim);
1814 Handle(TCollection_HAsciiString) aName = GT->Name();
1815 Handle(TCollection_HAsciiString) aDescription = GT->Description();
1816 Handle(StepShape_AdvancedFace) AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
1817 if(AF.IsNull()) continue;
1818 Standard_Integer index = TP->MapIndex(AF);
1819 TopoDS_Shape aSh;
1820 if(index >0) {
1821 Handle(Transfer_Binder) binder = TP->MapItem(index);
1822 aSh = TransferBRep::ShapeResult(binder);
1823 }
1824 if(aSh.IsNull()) continue;
1825 TDF_Label shL;
1826 if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
1827 // read specific data for tolerance
1828 if(GT->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol))) {
1829 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol) GTComplex =
1830 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)::DownCast(subs3.Value());
1831 Standard_Integer kind=20;
1832 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
1833 GTComplex->GetModifiedGeometricTolerance();
1834 if(!MGT.IsNull()) {
1835 kind = kind + MGT->Modifier()+1;
1836 }
1837 TDF_Label TolerL = DGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
1838 // translate datums connected with this tolerance
1839 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
1840 GTComplex->GetGeometricToleranceWithDatumReference();
1841 if(!GTWDR.IsNull()) {
1842 ReadDatums(STool,DGTTool,graph,TP,TolerL,GTWDR);
1843 }
1844 }
1845 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithDatumReference))) {
1846 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
1847 Handle(StepDimTol_GeometricToleranceWithDatumReference)::DownCast(subs3.Value());
1848 if(GTWDR.IsNull()) continue;
1849 Standard_Integer kind = 0;
1850 if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance))) kind = 24;
1851 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance))) kind = 25;
1852 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance))) kind = 26;
1853 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance))) kind = 27;
1854 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance))) kind = 28;
1855 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance))) kind = 29;
1856 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance))) kind = 30;
1857 else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance))) kind = 31;
1858 //cout<<"GTWDR: kind="<<kind<<endl;
1859 TDF_Label TolerL = DGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
1860 ReadDatums(STool,DGTTool,graph,TP,TolerL,GTWDR);
1861 }
1862 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_ModifiedGeometricTolerance))) {
1863 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
1864 Handle(StepDimTol_ModifiedGeometricTolerance)::DownCast(subs3.Value());
1865 Standard_Integer kind = 35 + MGT->Modifier();
1866 DGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
1867 }
1868 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance))) {
1869 DGTTool->SetDimTol(shL,38,arr,aName,aDescription);
1870 }
1871 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance))) {
1872 DGTTool->SetDimTol(shL,39,arr,aName,aDescription);
1873 }
1874 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance))) {
1875 DGTTool->SetDimTol(shL,40,arr,aName,aDescription);
1876 }
1877 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance))) {
1878 DGTTool->SetDimTol(shL,41,arr,aName,aDescription);
1879 }
1880 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance))) {
1881 DGTTool->SetDimTol(shL,42,arr,aName,aDescription);
1882 }
1883 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance))) {
1884 DGTTool->SetDimTol(shL,43,arr,aName,aDescription);
1885 }
1886 else if(GT->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance))) {
1887 DGTTool->SetDimTol(shL,44,arr,aName,aDescription);
1888 }
1889 }
1890 }
1891 }
1892 }
1893
1894 return Standard_True;
1895}
1896
1897
1898//=======================================================================
1899//function : FindSolidForPDS
1900//purpose : auxilary
1901//=======================================================================
1902
1903static Handle(StepShape_SolidModel) FindSolidForPDS(const Handle(StepRepr_ProductDefinitionShape) &PDS,
1904 const Interface_Graph &graph)
1905{
1906 Handle(StepShape_SolidModel) SM;
1907 Interface_EntityIterator subs = graph.Sharings(PDS);
1908 Handle(StepShape_ShapeRepresentation) SR;
1909 for(subs.Start(); subs.More() && SM.IsNull(); subs.Next()) {
1910 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1911 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1912 if(SDR.IsNull()) continue;
1913 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
1914 if(SR.IsNull()) continue;
1915 for(Standard_Integer i=1; i<=SR->NbItems() && SM.IsNull(); i++) {
1916 SM = Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(i));
1917 }
1918 if(SM.IsNull()) {
1919 Interface_EntityIterator subs1 = graph.Sharings(SR);
1920 for(subs1.Start(); subs1.More() && SM.IsNull(); subs1.Next()) {
1921 Handle(StepRepr_RepresentationRelationship) RR =
1922 Handle(StepRepr_RepresentationRelationship)::DownCast(subs1.Value());
1923 if(RR.IsNull()) continue;
1924 Handle(StepShape_ShapeRepresentation) SR2;
1925 if(RR->Rep1()==SR) SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
1926 else SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
1927 if(SR2.IsNull()) continue;
1928 for(Standard_Integer i2=1; i2<=SR2->NbItems() && SM.IsNull(); i2++) {
1929 SM = Handle(StepShape_SolidModel)::DownCast(SR2->ItemsValue(i2));
1930 }
1931 }
1932 }
1933 }
1934 return SM;
1935}
1936
1937
1938//=======================================================================
1939//function : ReadMaterials
1940//purpose :
1941//=======================================================================
1942
1943Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_WorkSession) &WS,
1944 Handle(TDocStd_Document)& Doc,
1945 const Handle(TColStd_HSequenceOfTransient) &SeqPDS) const
1946{
1947 Handle(Interface_InterfaceModel) Model = WS->Model();
1948 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
1949 Handle(XSControl_TransferReader) TR = WS->TransferReader();
1950 Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1951 Handle(XCAFDoc_MaterialTool) MatTool = XCAFDoc_DocumentTool::MaterialTool( Doc->Main() );
1952 if(MatTool.IsNull()) return Standard_False;
1953
1954 const Interface_Graph& graph = TP->Graph();
1955 for(Standard_Integer i=1; i<=SeqPDS->Length(); i++) {
1956 Handle(StepRepr_ProductDefinitionShape) PDS =
1957 Handle(StepRepr_ProductDefinitionShape)::DownCast(SeqPDS->Value(i));
1d2b1ccb
G		 1958 if(PDS.IsNull())
1959 continue;
1960 Handle(StepBasic_ProductDefinition) aProdDef = PDS->Definition().ProductDefinition();
1961 if(aProdDef.IsNull())
1962 continue;
7fd59977 1963 Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString("");
1964 Handle(TCollection_HAsciiString) aDescription = new TCollection_HAsciiString("");
1965 Handle(TCollection_HAsciiString) aDensName = new TCollection_HAsciiString("");
1966 Handle(TCollection_HAsciiString) aDensValType = new TCollection_HAsciiString("");
1967 Standard_Real aDensity=0;
1d2b1ccb 1968 Interface_EntityIterator subs = graph.Sharings( aProdDef);
7fd59977 1969 for(subs.Start(); subs.More(); subs.Next()) {
1970 Handle(StepRepr_PropertyDefinition) PropD =
1971 Handle(StepRepr_PropertyDefinition)::DownCast(subs.Value());
1972 if(PropD.IsNull()) continue;
1973 Interface_EntityIterator subs1 = graph.Sharings(PropD);
1974 for(subs1.Start(); subs1.More(); subs1.Next()) {
1975 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
1976 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(subs1.Value());
1977 if(PDR.IsNull()) continue;
1978 Handle(StepRepr_Representation) Repr = PDR->UsedRepresentation();
1979 if(Repr.IsNull()) continue;
1980 Standard_Integer ir;
1981 for(ir=1; ir<=Repr->NbItems(); ir++) {
1982 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(ir);
1983 if(RI.IsNull()) continue;
1984 if(RI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
1985 // find name and description for material
1986 Handle(StepRepr_DescriptiveRepresentationItem) DRI =
1987 Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(RI);
1988 aName = DRI->Name();
87073a10 1989
7fd59977 1990 aDescription = DRI->Description();
87073a10 1991 if(aName.IsNull())
1992 aName = aDescription;
7fd59977 1993 }
1994 if(RI->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem))) {
1995 // try to find density for material
1996 Handle(StepRepr_MeasureRepresentationItem) MRI =
1997 Handle(StepRepr_MeasureRepresentationItem)::DownCast(RI);
1998 aDensity = MRI->Measure()->ValueComponent();
1999 aDensName = MRI->Name();
2000 aDensValType = new TCollection_HAsciiString(MRI->Measure()->ValueComponentMember()->Name());
2001 StepBasic_Unit aUnit = MRI->Measure()->UnitComponent();
2002 if(!aUnit.IsNull()) {
2003 Handle(StepBasic_DerivedUnit) DU = aUnit.DerivedUnit();
2004 if(DU.IsNull()) continue;
2005 for(Standard_Integer idu=1; idu<=DU->NbElements(); idu++) {
2006 Handle(StepBasic_DerivedUnitElement) DUE = DU->ElementsValue(idu);
2007 Handle(StepBasic_NamedUnit) NU = DUE->Unit();
2008 Standard_Real afact=1.;
2009 if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit))) {
2010 if(GetLengthConversionFactor(NU,afact)) aDensity = aDensity/(afact*afact*afact);
2011 // transfer length value for Density from millimeter to santimeter
2012 // in order to result density has dimension gram/(sm*sm*sm)
2013 aDensity = aDensity*1000.;
2014 }
2015 if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) {
2016 if(GetMassConversionFactor(NU,afact)) aDensity=aDensity*afact;
2017 }
2018 }
2019 }
2020 }
2021 }
2022 }
2023 }
87073a10 2024
2025 if( aName.IsNull() || aName->Length()==0 )
2026 continue;
7fd59977 2027 // find shape label amd create Material link
2028 TopoDS_Shape aSh;
2029 Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS,graph);
2030 if(!SM.IsNull()) {
2031 Standard_Integer index = TP->MapIndex(SM);
2032 if(index >0) {
2033 Handle(Transfer_Binder) binder = TP->MapItem(index);
2034 if(!binder.IsNull())
2035 aSh = TransferBRep::ShapeResult(binder);
2036 }
2037 }
2038 if(aSh.IsNull()) continue;
2039 TDF_Label shL;
2040 if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
2041 MatTool->SetMaterial(shL,aName,aDescription,aDensity,aDensName,aDensValType);
2042 }
2043
2044 return Standard_True;
2045}
2046
02a0b964 2047//=======================================================================
2048//function : SettleShapeData
2049//purpose :
2050//=======================================================================
2051
2052TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_RepresentationItem)& theItem,
2053 TDF_Label& theLab,
2054 const Handle(XCAFDoc_ShapeTool)& theShapeTool,
2055 const Handle(Transfer_TransientProcess)& TP) const
2056{
2057 TDF_Label aResult = theLab;
2058
2059 Handle(TCollection_HAsciiString) hName = theItem->Name();
2060 if ( hName.IsNull() || hName->IsEmpty() )
2061 return aResult;
2062
2063 Handle(Transfer_Binder) aBinder = TP->Find(theItem);
2064 if ( aBinder.IsNull() )
2065 return aResult;
2066
2067 TopoDS_Shape aShape = TransferBRep::ShapeResult(aBinder);
2068 if ( aShape.IsNull() )
2069 return aResult;
2070
2071 // Allocate sub-Label
2072 aResult = AllocateSubLabel(theLab);
2073
2074 TCollection_AsciiString aName = hName->String();
2075 TDataStd_Name::Set(aResult, aName);
2076 theShapeTool->SetShape(aResult, aShape);
2077
2078 return aResult;
2079}
2080
2081//=======================================================================
2082//function : ExpandSubShapes
2083//purpose :
2084//=======================================================================
2085
2086void STEPCAFControl_Reader::ExpandSubShapes(const Handle(XCAFDoc_ShapeTool)& ShapeTool,
2087 const XCAFDoc_DataMapOfShapeLabel& ShapeLabelMap,
2088 const STEPCAFControl_DataMapOfShapePD& ShapePDMap) const
2089{
02a0b964 2090 const Handle(Transfer_TransientProcess)& TP = Reader().WS()->TransferReader()->TransientProcess();
2091 NCollection_DataMap<TopoDS_Shape, Handle(TCollection_HAsciiString)> ShapeNameMap;
2092 TColStd_MapOfTransient aRepItems;
2093
2094 // Read translation control variables
2095 Standard_Boolean doReadSNames = (Interface_Static::IVal("read.stepcaf.subshapes.name") > 0);
2096
2097 if ( !doReadSNames )
2098 return;
2099
2100 const Interface_Graph& Graph = Reader().WS()->Graph();
2101
2102 for ( STEPCAFControl_DataMapIteratorOfDataMapOfShapePD it(ShapePDMap); it.More(); it.Next() )
2103 {
2104 const TopoDS_Shape& aRootShape = it.Key();
2105 const Handle(StepBasic_ProductDefinition)& aPDef = it.Value();
2106 if ( aPDef.IsNull() )
2107 continue;
2108
2109 // Find SDR by Product
2110 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
2111 Interface_EntityIterator entIt = Graph.TypedSharings( aPDef, STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation) );
2112 for ( entIt.Start(); entIt.More(); entIt.Next() )
2113 {
2114 const Handle(Standard_Transient)& aReferer = entIt.Value();
2115 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(aReferer);
2116 if ( !aSDR.IsNull() )
2117 break;
2118 }
2119
2120 if ( aSDR.IsNull() )
2121 continue;
2122
2123 // Access shape representation
2124 Handle(StepShape_ShapeRepresentation)
2125 aShapeRepr = Handle(StepShape_ShapeRepresentation)::DownCast( aSDR->UsedRepresentation() );
2126
2127 if ( aShapeRepr.IsNull() )
2128 continue;
2129
2130 // Access representation items
2131 Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = aShapeRepr->Items();
2132
2133 if ( aReprItems.IsNull() )
2134 continue;
2135
2136 if ( !ShapeLabelMap.IsBound(aRootShape) )
2137 continue;
2138
2139 TDF_Label aRootLab = ShapeLabelMap.Find(aRootShape);
2140
2141 StepRepr_SequenceOfRepresentationItem aMSBSeq;
2142 StepRepr_SequenceOfRepresentationItem aSBSMSeq;
2143
2144 // Iterate over the top level representation items collecting the
2145 // topological containers to expand
2146 for ( Standard_Integer i = aReprItems->Lower(); i <= aReprItems->Upper(); ++i )
2147 {
2148 Handle(StepRepr_RepresentationItem) aTRepr = aReprItems->Value(i);
2149 if ( aTRepr->IsKind( STANDARD_TYPE(StepShape_ManifoldSolidBrep) ) )
2150 aMSBSeq.Append(aTRepr);
2151 else if ( aTRepr->IsKind( STANDARD_TYPE(StepShape_ShellBasedSurfaceModel) ) )
2152 aSBSMSeq.Append(aTRepr);
2153 }
2154
2155 // Insert intermediate OCAF Labels for SOLIDs in case there are more
2156 // than one Manifold Solid BRep in the Shape Representation
2157 Standard_Boolean doInsertSolidLab = (aMSBSeq.Length() > 1);
2158
2159 // Expand Manifold Solid BReps
2160 for ( Standard_Integer i = 1; i <= aMSBSeq.Length(); ++i )
2161 {
2162 const Handle(StepRepr_RepresentationItem)& aManiRepr = aMSBSeq.Value(i);
2163
2164 // Put additional Label for SOLID
2165 TDF_Label aManiLab;
2166 if ( doInsertSolidLab )
2167 aManiLab = SettleShapeData(aManiRepr, aRootLab, ShapeTool, TP);
2168 else
2169 aManiLab = aRootLab;
2170
2171 ExpandManifoldSolidBrep(aManiLab, aMSBSeq.Value(i), TP, ShapeTool);
2172 }
2173
2174 // Expand Shell-Based Surface Models
2175 for ( Standard_Integer i = 1; i <= aSBSMSeq.Length(); ++i )
2176 ExpandSBSM(aRootLab, aSBSMSeq.Value(i), TP, ShapeTool);
2177 }
2178}
2179
2180//=======================================================================
2181//function : ExpandManifoldSolidBrep
2182//purpose :
2183//=======================================================================
2184
2185void STEPCAFControl_Reader::ExpandManifoldSolidBrep(TDF_Label& ShapeLab,
2186 const Handle(StepRepr_RepresentationItem)& Repr,
2187 const Handle(Transfer_TransientProcess)& TP,
2188 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
2189{
2190 // Access outer shell
2191 Handle(StepShape_ManifoldSolidBrep) aMSB = Handle(StepShape_ManifoldSolidBrep)::DownCast(Repr);
2192 Handle(StepShape_ClosedShell) aShell = aMSB->Outer();
2193
2194 // Expand shell contents to CAF tree
2195 ExpandShell(aShell, ShapeLab, TP, ShapeTool);
2196}
2197
2198//=======================================================================
2199//function : ExpandSBSM
2200//purpose :
2201//=======================================================================
2202
2203void STEPCAFControl_Reader::ExpandSBSM(TDF_Label& ShapeLab,
2204 const Handle(StepRepr_RepresentationItem)& Repr,
2205 const Handle(Transfer_TransientProcess)& TP,
2206 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
2207{
2208 Handle(StepShape_ShellBasedSurfaceModel) aSBSM = Handle(StepShape_ShellBasedSurfaceModel)::DownCast(Repr);
2209
2210 // Access boundary shells
2211 Handle(StepShape_HArray1OfShell) aShells = aSBSM->SbsmBoundary();
2212 for ( Standard_Integer s = aShells->Lower(); s <= aShells->Upper(); ++s )
2213 {
2214 const StepShape_Shell& aShell = aShells->Value(s);
2215 Handle(StepShape_ConnectedFaceSet) aCFS;
2216 Handle(StepShape_OpenShell) anOpenShell = aShell.OpenShell();
2217 Handle(StepShape_ClosedShell) aClosedShell = aShell.ClosedShell();
2218
2219 if ( !anOpenShell.IsNull() )
2220 aCFS = anOpenShell;
2221 else
2222 aCFS = aClosedShell;
2223
2224 ExpandShell(aCFS, ShapeLab, TP, ShapeTool);
2225 }
2226}
2227
2228//=======================================================================
2229//function : ExpandShell
2230//purpose :
2231//=======================================================================
2232
2233void STEPCAFControl_Reader::ExpandShell(const Handle(StepShape_ConnectedFaceSet)& Shell,
2234 TDF_Label& RootLab,
2235 const Handle(Transfer_TransientProcess)& TP,
2236 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
2237{
2238 // Record CAF data
2239 TDF_Label aShellLab = SettleShapeData(Shell, RootLab, ShapeTool, TP);
2240
2241 // Access faces
2242 Handle(StepShape_HArray1OfFace) aFaces = Shell->CfsFaces();
2243 for ( Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f )
2244 {
2245 const Handle(StepShape_Face)& aFace = aFaces->Value(f);
2246
2247 // Record CAF data
2248 TDF_Label aFaceLab = SettleShapeData(aFace, aShellLab, ShapeTool, TP);
2249
2250 // Access face bounds
2251 Handle(StepShape_HArray1OfFaceBound) aWires = aFace->Bounds();
2252 for ( Standard_Integer w = aWires->Lower(); w <= aWires->Upper(); ++w )
2253 {
2254 const Handle(StepShape_Loop)& aWire = aWires->Value(w)->Bound();
2255
2256 // Record CAF data
2257 TDF_Label aWireLab = SettleShapeData(aWire, aFaceLab, ShapeTool, TP);
2258
2259 // Access wire edges
2260 // Currently only EDGE LOOPs are considered (!)
2261 if ( !aWire->IsInstance( STANDARD_TYPE(StepShape_EdgeLoop) ) )
2262 continue;
2263
2264 // Access edges
2265 Handle(StepShape_EdgeLoop) anEdgeLoop = Handle(StepShape_EdgeLoop)::DownCast(aWire);
2266 Handle(StepShape_HArray1OfOrientedEdge) anEdges = anEdgeLoop->EdgeList();
2267 for ( Standard_Integer e = anEdges->Lower(); e <= anEdges->Upper(); ++e )
2268 {
2269 Handle(StepShape_Edge) anEdge = anEdges->Value(e)->EdgeElement();
2270
2271 // Record CAF data
2272 TDF_Label anEdgeLab = SettleShapeData(anEdge, aWireLab, ShapeTool, TP);
2273
2274 // Access vertices
2275 Handle(StepShape_Vertex) aV1 = anEdge->EdgeStart();
2276 Handle(StepShape_Vertex) aV2 = anEdge->EdgeEnd();
2277
2278 // Record CAF data
2279 SettleShapeData(aV1, anEdgeLab, ShapeTool, TP);
2280 SettleShapeData(aV2, anEdgeLab, ShapeTool, TP);
2281 }
2282 }
2283 }
2284}
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2286//=======================================================================
2287//function : SetColorMode
2288//purpose :
2289//=======================================================================
2290
2291void STEPCAFControl_Reader::SetColorMode (const Standard_Boolean colormode)
2292{
2293 myColorMode = colormode;
2294}
2295
2296//=======================================================================
2297//function : GetColorMode
2298//purpose :
2299//=======================================================================
2300
2301Standard_Boolean STEPCAFControl_Reader::GetColorMode () const
2302{
2303 return myColorMode;
2304}
2305
2306//=======================================================================
2307//function : SetNameMode
2308//purpose :
2309//=======================================================================
2310
2311void STEPCAFControl_Reader::SetNameMode (const Standard_Boolean namemode)
2312{
2313 myNameMode = namemode;
2314}
2315
2316//=======================================================================
2317//function : GetNameMode
2318//purpose :
2319//=======================================================================
2320
2321Standard_Boolean STEPCAFControl_Reader::GetNameMode () const
2322{
2323 return myNameMode;
2324}
2325
2326//=======================================================================
2327//function : SetLayerMode
2328//purpose :
2329//=======================================================================
2330
2331void STEPCAFControl_Reader::SetLayerMode (const Standard_Boolean layermode)
2332{
2333 myLayerMode = layermode;
2334}
2335
2336//=======================================================================
2337//function : GetLayerMode
2338//purpose :
2339//=======================================================================
2340
2341Standard_Boolean STEPCAFControl_Reader::GetLayerMode () const
2342{
2343 return myLayerMode;
2344}
2345
2346//=======================================================================
2347//function : SetPropsMode
2348//purpose :
2349//=======================================================================
2350
2351void STEPCAFControl_Reader::SetPropsMode (const Standard_Boolean propsmode)
2352{
2353 myPropsMode = propsmode;
2354}
2355
2356//=======================================================================
2357//function : GetPropsMode
2358//purpose :
2359//=======================================================================
2360
2361Standard_Boolean STEPCAFControl_Reader::GetPropsMode () const
2362{
2363 return myPropsMode;
2364}
2365
2366//=======================================================================
2367//function : SetSHUOMode
2368//purpose :
2369//=======================================================================
2370
2371void STEPCAFControl_Reader::SetSHUOMode (const Standard_Boolean mode)
2372{
2373 mySHUOMode = mode;
2374}
2375
2376//=======================================================================
2377//function : GetSHUOMode
2378//purpose :
2379//=======================================================================
2380
2381Standard_Boolean STEPCAFControl_Reader::GetSHUOMode () const
2382{
2383 return mySHUOMode;
2384}
2385
2386//=======================================================================
2387//function : SetGDTMode
2388//purpose :
2389//=======================================================================
2390
2391void STEPCAFControl_Reader::SetGDTMode (const Standard_Boolean gdtmode)
2392{
2393 myGDTMode = gdtmode;
2394}
2395
2396//=======================================================================
2397//function : GetGDTMode
2398//purpose :
2399//=======================================================================
2400
2401Standard_Boolean STEPCAFControl_Reader::GetGDTMode () const
2402{
2403 return myGDTMode;
2404}
2405
2406
2407//=======================================================================
2408//function : SetMatMode
2409//purpose :
2410//=======================================================================
2411
2412void STEPCAFControl_Reader::SetMatMode (const Standard_Boolean matmode)
2413{
2414 myMatMode = matmode;
2415}
2416
2417//=======================================================================
2418//function : GetMatMode
2419//purpose :
2420//=======================================================================
2421
2422Standard_Boolean STEPCAFControl_Reader::GetMatMode () const
2423{
2424 return myMatMode;
2425}
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