1 // Created on: 2000-08-15
2 // Created by: Andrey BETENEV
3 // Copyright (c) 2000-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #include <STEPCAFControl_Reader.hxx>
18 #include <BRep_Builder.hxx>
19 #include <Geom_Axis2Placement.hxx>
20 #include <Geom_CartesianPoint.hxx>
21 #include <Geom_Plane.hxx>
22 #include <Interface_EntityIterator.hxx>
23 #include <Interface_InterfaceModel.hxx>
24 #include <StepData_StepModel.hxx>
25 #include <HeaderSection_FileSchema.hxx>
26 #include <Interface_Static.hxx>
27 #include <Message_ProgressScope.hxx>
28 #include <NCollection_DataMap.hxx>
29 #include <OSD_Path.hxx>
30 #include <Quantity_Color.hxx>
31 #include <Quantity_ColorRGBA.hxx>
32 #include <StepAP214_AppliedExternalIdentificationAssignment.hxx>
33 #include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
34 #include <StepBasic_ConversionBasedUnitAndPlaneAngleUnit.hxx>
35 #include <StepBasic_ConversionBasedUnitAndMassUnit.hxx>
36 #include <StepBasic_DerivedUnit.hxx>
37 #include <StepBasic_DerivedUnitElement.hxx>
38 #include <StepBasic_MeasureValueMember.hxx>
39 #include <StepBasic_MeasureWithUnit.hxx>
40 #include <StepBasic_NamedUnit.hxx>
41 #include <StepBasic_Product.hxx>
42 #include <StepBasic_ProductDefinition.hxx>
43 #include <StepBasic_ProductDefinitionFormation.hxx>
44 #include <StepBasic_ProductDefinitionRelationship.hxx>
45 #include <StepBasic_ProductDefinitionWithAssociatedDocuments.hxx>
46 #include <StepBasic_SiUnit.hxx>
47 #include <StepBasic_SiUnitAndLengthUnit.hxx>
48 #include <StepBasic_Unit.hxx>
49 #include <STEPCAFControl_Controller.hxx>
50 #include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
51 #include <STEPCAFControl_DataMapOfPDExternFile.hxx>
52 #include <STEPCAFControl_DataMapOfSDRExternFile.hxx>
53 #include <STEPCAFControl_DataMapOfShapePD.hxx>
54 #include <STEPCAFControl_ExternFile.hxx>
55 #include <STEPConstruct.hxx>
56 #include <STEPConstruct_Assembly.hxx>
57 #include <STEPConstruct_ExternRefs.hxx>
58 #include <STEPConstruct_Styles.hxx>
59 #include <STEPConstruct_Tool.hxx>
60 #include <STEPConstruct_UnitContext.hxx>
61 #include <STEPConstruct_ValidationProps.hxx>
62 #include <STEPControl_ActorRead.hxx>
63 #include <STEPControl_Reader.hxx>
64 #include <StepGeom_GeometricRepresentationItem.hxx>
65 #include <StepGeom_Axis2Placement3d.hxx>
66 #include <StepGeom_Direction.hxx>
67 #include <StepDimTol_AngularityTolerance.hxx>
68 #include <StepDimTol_CircularRunoutTolerance.hxx>
69 #include <StepDimTol_CoaxialityTolerance.hxx>
70 #include <StepDimTol_ConcentricityTolerance.hxx>
71 #include <StepDimTol_CylindricityTolerance.hxx>
72 #include <StepDimTol_Datum.hxx>
73 #include <StepDimTol_DatumFeature.hxx>
74 #include <StepDimTol_DatumReference.hxx>
75 #include <StepDimTol_DatumReferenceElement.hxx>
76 #include <StepDimTol_DatumReferenceCompartment.hxx>
77 #include <StepDimTol_DatumSystem.hxx>
78 #include <StepDimTol_FlatnessTolerance.hxx>
79 #include <StepDimTol_GeometricTolerance.hxx>
80 #include <StepDimTol_GeometricToleranceWithDatumReference.hxx>
81 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol.hxx>
82 #include <StepDimTol_GeoTolAndGeoTolWthDatRef.hxx>
83 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol.hxx>
84 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol.hxx>
85 #include <StepDimTol_GeoTolAndGeoTolWthMaxTol.hxx>
86 #include <StepDimTol_HArray1OfDatumReference.hxx>
87 #include <StepDimTol_LineProfileTolerance.hxx>
88 #include <StepDimTol_ModifiedGeometricTolerance.hxx>
89 #include <StepDimTol_ParallelismTolerance.hxx>
90 #include <StepDimTol_PerpendicularityTolerance.hxx>
91 #include <StepDimTol_PositionTolerance.hxx>
92 #include <StepDimTol_ProjectedZoneDefinition.hxx>
93 #include <StepDimTol_RoundnessTolerance.hxx>
94 #include <StepDimTol_RunoutZoneDefinition.hxx>
95 #include <StepDimTol_StraightnessTolerance.hxx>
96 #include <StepDimTol_SurfaceProfileTolerance.hxx>
97 #include <StepDimTol_SymmetryTolerance.hxx>
98 #include <StepDimTol_ToleranceZone.hxx>
99 #include <StepDimTol_ToleranceZoneForm.hxx>
100 #include <StepDimTol_TotalRunoutTolerance.hxx>
101 #include <StepDimTol_GeometricToleranceWithModifiers.hxx>
102 #include <StepDimTol_HArray1OfGeometricToleranceModifier.hxx>
103 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod.hxx>
104 #include <StepDimTol_GeoTolAndGeoTolWthMod.hxx>
105 #include <StepDimTol_GeometricToleranceWithMaximumTolerance.hxx>
106 #include <StepGeom_Axis2Placement3d.hxx>
107 #include <StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext.hxx>
108 #include <StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx.hxx>
109 #include <StepGeom_Plane.hxx>
110 #include <StepGeom_Polyline.hxx>
111 #include <StepDimTol_PlacedDatumTargetFeature.hxx>
112 #include <StepRepr_AssemblyComponentUsage.hxx>
113 #include <StepRepr_CharacterizedDefinition.hxx>
114 #include <StepRepr_CompoundRepresentationItem.hxx>
115 #include <StepRepr_DerivedShapeAspect.hxx>
116 #include <StepRepr_DescriptiveRepresentationItem.hxx>
117 #include <StepRepr_HArray1OfRepresentationItem.hxx>
118 #include <StepRepr_MappedItem.hxx>
119 #include <StepRepr_MeasureRepresentationItem.hxx>
120 #include <StepRepr_NextAssemblyUsageOccurrence.hxx>
121 #include <StepRepr_ProductDefinitionShape.hxx>
122 #include <StepRepr_PropertyDefinition.hxx>
123 #include <StepRepr_PropertyDefinitionRepresentation.hxx>
124 #include <StepRepr_Representation.hxx>
125 #include <StepRepr_RepresentationItem.hxx>
126 #include <StepRepr_HArray1OfRepresentationItem.hxx>
127 #include <StepRepr_RepresentationMap.hxx>
128 #include <StepRepr_RepresentationRelationship.hxx>
129 #include <StepRepr_RepresentedDefinition.hxx>
130 #include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
131 #include <StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI.hxx>
132 #include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
133 #include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI.hxx>
134 #include <StepRepr_SequenceOfRepresentationItem.hxx>
135 #include <StepRepr_ShapeAspect.hxx>
136 #include <StepRepr_ShapeAspectDerivingRelationship.hxx>
137 #include <StepRepr_CompositeShapeAspect.hxx>
138 #include <StepRepr_AllAroundShapeAspect.hxx>
139 #include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
140 #include <StepRepr_ShapeAspectRelationship.hxx>
141 #include <StepRepr_ShapeRepresentationRelationship.hxx>
142 #include <StepRepr_SpecifiedHigherUsageOccurrence.hxx>
143 #include <StepRepr_ValueRange.hxx>
144 #include <StepRepr_FeatureForDatumTargetRelationship.hxx>
145 #include <StepShape_AdvancedFace.hxx>
146 #include <StepShape_AdvancedBrepShapeRepresentation.hxx>
147 #include <StepShape_AngleRelator.hxx>
148 #include <StepShape_AngularSize.hxx>
149 #include <StepShape_AngularLocation.hxx>
150 #include <StepShape_ClosedShell.hxx>
151 #include <StepShape_ConnectedFaceSet.hxx>
152 #include <StepShape_ContextDependentShapeRepresentation.hxx>
153 #include <StepRepr_CompGroupShAspAndCompShAspAndDatumFeatAndShAsp.hxx>
154 #include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
155 #include <StepShape_DimensionalCharacteristicRepresentation.hxx>
156 #include <StepShape_DimensionalSizeWithPath.hxx>
157 #include <StepShape_DimensionalLocationWithPath.hxx>
158 #include <StepShape_ShapeDimensionRepresentationItem.hxx>
159 #include <StepShape_ShapeRepresentationWithParameters.hxx>
160 #include <StepShape_HArray1OfShapeDimensionRepresentationItem.hxx>
161 #include <StepShape_DimensionalSize.hxx>
162 #include <StepShape_DimensionalLocation.hxx>
163 #include <StepShape_EdgeCurve.hxx>
164 #include <StepShape_EdgeLoop.hxx>
165 #include <StepShape_GeometricCurveSet.hxx>
166 #include <StepShape_GeometricSet.hxx>
167 #include <StepShape_HArray1OfFace.hxx>
168 #include <StepShape_HArray1OfFaceBound.hxx>
169 #include <StepShape_HArray1OfOrientedEdge.hxx>
170 #include <StepShape_HArray1OfShell.hxx>
171 #include <StepShape_LimitsAndFits.hxx>
172 #include <StepShape_Loop.hxx>
173 #include <StepShape_ManifoldSolidBrep.hxx>
174 #include <StepShape_PlusMinusTolerance.hxx>
175 #include <StepShape_QualifiedRepresentationItem.hxx>
176 #include <StepShape_OpenShell.hxx>
177 #include <StepShape_ShapeDefinitionRepresentation.hxx>
178 #include <StepShape_ShapeDimensionRepresentation.hxx>
179 #include <StepShape_ShapeRepresentation.hxx>
180 #include <StepShape_ShellBasedSurfaceModel.hxx>
181 #include <StepShape_SolidModel.hxx>
182 #include <StepShape_ToleranceMethodDefinition.hxx>
183 #include <StepShape_ToleranceValue.hxx>
184 #include <StepShape_ValueFormatTypeQualifier.hxx>
185 #include <StepShape_Vertex.hxx>
186 #include <StepToGeom.hxx>
187 #include <StepVisual_AnnotationCurveOccurrence.hxx>
188 #include <StepVisual_AnnotationFillArea.hxx>
189 #include <StepVisual_AnnotationPlane.hxx>
190 #include <StepVisual_CameraModelD3.hxx>
191 #include <StepVisual_CameraModelD3MultiClipping.hxx>
192 #include <StepVisual_CameraModelD3MultiClippingIntersection.hxx>
193 #include <StepVisual_CameraModelD3MultiClippingUnion.hxx>
194 #include <StepVisual_CoordinatesList.hxx>
195 #include <StepVisual_HArray1OfCameraModelD3MultiClippingInterectionSelect.hxx>
196 #include <StepVisual_HArray1OfCameraModelD3MultiClippingUnionSelect.hxx>
197 #include <StepVisual_DraughtingCallout.hxx>
198 #include <StepVisual_DraughtingCalloutElement.hxx>
199 #include <StepVisual_DraughtingModel.hxx>
200 #include <StepVisual_Invisibility.hxx>
201 #include <StepVisual_LayeredItem.hxx>
202 #include <StepVisual_PlanarBox.hxx>
203 #include <StepVisual_PresentationLayerAssignment.hxx>
204 #include <StepVisual_PresentationStyleByContext.hxx>
205 #include <StepVisual_StyleContextSelect.hxx>
206 #include <StepVisual_StyledItem.hxx>
207 #include <StepVisual_ViewVolume.hxx>
208 #include <StepShape_TypeQualifier.hxx>
209 #include <TCollection_AsciiString.hxx>
210 #include <TCollection_HAsciiString.hxx>
211 #include <TColStd_HArray1OfReal.hxx>
212 #include <TColStd_HArray1OfTransient.hxx>
213 #include <TColStd_HSequenceOfTransient.hxx>
214 #include <TColStd_IndexedDataMapOfTransientTransient.hxx>
215 #include <TColStd_MapIteratorOfMapOfTransient.hxx>
216 #include <TColStd_MapOfTransient.hxx>
217 #include <TColStd_SequenceOfHAsciiString.hxx>
218 #include <TDataStd_Name.hxx>
219 #include <TDataStd_TreeNode.hxx>
220 #include <TDataStd_UAttribute.hxx>
221 #include <TDF_Label.hxx>
222 #include <TDF_Tool.hxx>
223 #include <TDocStd_Document.hxx>
224 #include <TNaming_NamedShape.hxx>
225 #include <TopExp_Explorer.hxx>
226 #include <TopoDS.hxx>
227 #include <TopoDS_Compound.hxx>
228 #include <TopoDS_Iterator.hxx>
229 #include <TopoDS_Shape.hxx>
230 #include <TopTools_ListIteratorOfListOfShape.hxx>
231 #include <TopTools_ListOfShape.hxx>
232 #include <TopTools_MapOfShape.hxx>
233 #include <Transfer_Binder.hxx>
234 #include <Transfer_TransientProcess.hxx>
235 #include <TransferBRep.hxx>
236 #include <UnitsMethods.hxx>
237 #include <XCAFDoc.hxx>
238 #include <XCAFDoc_Area.hxx>
239 #include <XCAFDoc_Centroid.hxx>
240 #include <XCAFDoc_ClippingPlaneTool.hxx>
241 #include <XCAFDoc_ColorTool.hxx>
242 #include <XCAFDoc_DataMapOfShapeLabel.hxx>
243 #include <XCAFDoc_DimTolTool.hxx>
244 #include <XCAFDoc_Dimension.hxx>
245 #include <XCAFDoc_Datum.hxx>
246 #include <XCAFDoc_GeomTolerance.hxx>
247 #include <XCAFDoc_DocumentTool.hxx>
248 #include <XCAFDoc_GraphNode.hxx>
249 #include <XCAFDoc_LayerTool.hxx>
250 #include <XCAFDoc_MaterialTool.hxx>
251 #include <XCAFDoc_ShapeTool.hxx>
252 #include <XCAFDoc_View.hxx>
253 #include <XCAFDoc_ViewTool.hxx>
254 #include <XCAFDoc_Volume.hxx>
255 #include <XCAFDimTolObjects_DimensionModifiersSequence.hxx>
256 #include <XCAFDimTolObjects_GeomToleranceType.hxx>
257 #include <XCAFDimTolObjects_DimensionObject.hxx>
258 #include <XCAFDimTolObjects_GeomToleranceObject.hxx>
259 #include <XCAFDimTolObjects_DatumObject.hxx>
260 #include <XCAFView_Object.hxx>
261 #include <XSAlgo.hxx>
262 #include <XSAlgo_AlgoContainer.hxx>
263 #include <XSControl_TransferReader.hxx>
264 #include <XSControl_WorkSession.hxx>
265 #include <StepAP242_DraughtingModelItemAssociation.hxx>
266 #include <StepAP242_GeometricItemSpecificUsage.hxx>
267 #include <StepGeom_CartesianPoint.hxx>
268 #include <STEPCAFControl_GDTProperty.hxx>
269 #include <StepVisual_TessellatedAnnotationOccurrence.hxx>
270 #include <StepVisual_TessellatedAnnotationOccurrence.hxx>
271 #include <StepVisual_TessellatedItem.hxx>
272 #include <StepVisual_TessellatedGeometricSet.hxx>
273 #include <StepVisual_TessellatedCurveSet.hxx>
274 #include <StepVisual_CoordinatesList.hxx>
275 #include <NCollection_Vector.hxx>
277 #include <TColgp_HArray1OfXYZ.hxx>
278 #include <BRepBuilderAPI_MakeEdge.hxx>
279 #include <BRepTools.hxx>
280 #include <Transfer_ActorOfTransientProcess.hxx>
281 #include <Bnd_Box.hxx>
282 #include <BRepBndLib.hxx>
283 #include <Resource_Unicode.hxx>
285 // skl 21.08.2003 for reading G&DT
286 //#include <StepRepr_CompoundItemDefinition.hxx>
287 //#include <StepRepr_CompoundItemDefinitionMember.hxx>
288 //#include <StepBasic_ConversionBasedUnit.hxx>
289 //#include <TDataStd_Real.hxx>
290 //#include <TDataStd_Constraint.hxx>
291 //#include <TDataStd_ConstraintEnum.hxx>
292 //#include <TNaming_Tool.hxx>
293 //#include <AIS_InteractiveObject.hxx>
294 //#include <TPrsStd_ConstraintTools.hxx>
295 //#include <AIS_DiameterDimension.hxx>
296 //#include <TPrsStd_Position.hxx>
297 //#include <TPrsStd_AISPresentation.hxx>
298 //#include <TNaming_Builder.hxx>
300 //! Converts address of the passed shape (TShape) to string.
301 //! \param theShape [in] Shape to dump.
302 //! \return corresponding string.
303 TCollection_AsciiString AddrToString(const TopoDS_Shape& theShape)
305 std::string anAddrStr;
306 std::ostringstream ost;
307 ost << theShape.TShape().get();
308 anAddrStr = ost.str();
310 TCollection_AsciiString aStr =
311 TCollection_AsciiString("[").Cat(anAddrStr.c_str()).Cat("]");
317 //=======================================================================
318 //function : STEPCAFControl_Reader
320 //=======================================================================
322 STEPCAFControl_Reader::STEPCAFControl_Reader()
323 : mySourceCodePage (Resource_FormatType_UTF8),
324 myColorMode(Standard_True),
325 myNameMode(Standard_True),
326 myLayerMode(Standard_True),
327 myPropsMode(Standard_True),
328 mySHUOMode(Standard_False),
329 myGDTMode(Standard_True),
330 myMatMode(Standard_True),
331 myViewMode(Standard_True)
333 STEPCAFControl_Controller::Init();
334 mySourceCodePage = (Resource_FormatType )Interface_Static::IVal ("read.stepcaf.codepage");
338 //=======================================================================
339 //function : STEPCAFControl_Reader
341 //=======================================================================
343 STEPCAFControl_Reader::STEPCAFControl_Reader(const Handle(XSControl_WorkSession)& WS,
344 const Standard_Boolean scratch)
345 : mySourceCodePage (Resource_FormatType_UTF8),
346 myColorMode(Standard_True),
347 myNameMode(Standard_True),
348 myLayerMode(Standard_True),
349 myPropsMode(Standard_True),
350 mySHUOMode(Standard_False),
351 myGDTMode(Standard_True),
352 myMatMode(Standard_True),
353 myViewMode(Standard_True)
355 STEPCAFControl_Controller::Init();
356 mySourceCodePage = (Resource_FormatType )Interface_Static::IVal ("read.stepcaf.codepage");
360 //=======================================================================
361 //function : ~STEPCAFControl_Reader
363 //=======================================================================
364 STEPCAFControl_Reader::~STEPCAFControl_Reader()
369 //=======================================================================
372 //=======================================================================
374 void STEPCAFControl_Reader::Init(const Handle(XSControl_WorkSession)& WS,
375 const Standard_Boolean scratch)
377 // necessary only in Writer, to set good actor: WS->SelectNorm ( "STEP" );
378 myReader.SetWS(WS, scratch);
382 //=======================================================================
383 //function : convertName
385 //=======================================================================
386 TCollection_ExtendedString STEPCAFControl_Reader::convertName (const TCollection_AsciiString& theName) const
388 TCollection_ExtendedString aName;
389 Resource_Unicode::ConvertFormatToUnicode (mySourceCodePage, theName.ToCString(), aName);
393 //=======================================================================
394 //function : ReadFile
396 //=======================================================================
398 IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile(const Standard_CString filename)
400 return myReader.ReadFile(filename);
404 //=======================================================================
405 //function : NbRootsForTransfer
407 //=======================================================================
409 Standard_Integer STEPCAFControl_Reader::NbRootsForTransfer()
411 return myReader.NbRootsForTransfer();
415 //=======================================================================
416 //function : TransferOneRoot
418 //=======================================================================
420 Standard_Boolean STEPCAFControl_Reader::TransferOneRoot (const Standard_Integer num,
421 Handle(TDocStd_Document) &doc,
422 const Message_ProgressRange& theProgress)
424 TDF_LabelSequence Lseq;
425 return Transfer (myReader, num, doc, Lseq, Standard_False, theProgress);
429 //=======================================================================
430 //function : Transfer
432 //=======================================================================
434 Standard_Boolean STEPCAFControl_Reader::Transfer (Handle(TDocStd_Document) &doc,
435 const Message_ProgressRange& theProgress)
437 TDF_LabelSequence Lseq;
438 return Transfer (myReader, 0, doc, Lseq, Standard_False, theProgress);
442 //=======================================================================
445 //=======================================================================
447 Standard_Boolean STEPCAFControl_Reader::Perform (const Standard_CString filename,
448 Handle(TDocStd_Document) &doc,
449 const Message_ProgressRange& theProgress)
451 if (ReadFile (filename) != IFSelect_RetDone)
453 return Standard_False;
455 return Transfer (doc, theProgress);
459 //=======================================================================
462 //=======================================================================
464 Standard_Boolean STEPCAFControl_Reader::Perform (const TCollection_AsciiString &filename,
465 Handle(TDocStd_Document) &doc,
466 const Message_ProgressRange& theProgress)
468 if ( ReadFile (filename.ToCString()) != IFSelect_RetDone)
470 return Standard_False;
472 return Transfer (doc, theProgress);
476 //=======================================================================
477 //function : ExternFiles
479 //=======================================================================
481 const NCollection_DataMap<TCollection_AsciiString, Handle(STEPCAFControl_ExternFile)>& STEPCAFControl_Reader::ExternFiles() const
487 //=======================================================================
488 //function : ExternFile
490 //=======================================================================
492 Standard_Boolean STEPCAFControl_Reader::ExternFile(const Standard_CString name,
493 Handle(STEPCAFControl_ExternFile) &ef) const
496 if (myFiles.IsEmpty() || !myFiles.IsBound(name))
497 return Standard_False;
498 ef = myFiles.Find(name);
499 return Standard_True;
503 //=======================================================================
506 //=======================================================================
508 STEPControl_Reader &STEPCAFControl_Reader::ChangeReader()
514 //=======================================================================
517 //=======================================================================
519 const STEPControl_Reader &STEPCAFControl_Reader::Reader() const
525 //=======================================================================
526 //function : FillShapesMap
527 //purpose : auxiliary: fill a map by all compounds and their components
528 //=======================================================================
530 static void FillShapesMap(const TopoDS_Shape &S, TopTools_MapOfShape &map)
536 if (S.ShapeType() != TopAbs_COMPOUND) return;
537 for (TopoDS_Iterator it(S); it.More(); it.Next())
538 FillShapesMap(it.Value(), map);
542 //=======================================================================
543 //function : Transfer
544 //purpose : basic working method
545 //=======================================================================
547 Standard_Boolean STEPCAFControl_Reader::Transfer (STEPControl_Reader &reader,
548 const Standard_Integer nroot,
549 Handle(TDocStd_Document) &doc,
550 TDF_LabelSequence &Lseq,
551 const Standard_Boolean asOne,
552 const Message_ProgressRange& theProgress)
554 reader.ClearShapes();
558 Standard_Integer num = reader.NbRootsForTransfer();
559 if (num <=0) return Standard_False;
561 Message_ProgressScope aPSRoot (theProgress, NULL, 2);
564 if (nroot > num) return Standard_False;
565 reader.TransferOneRoot (nroot, aPSRoot.Next());
568 Message_ProgressScope aPS (aPSRoot.Next(), NULL, num);
569 for (i = 1; i <= num && aPS.More(); i++)
570 reader.TransferOneRoot (i, aPS.Next());
572 if (aPSRoot.UserBreak())
573 return Standard_False;
575 num = reader.NbShapes();
576 if (num <= 0) return Standard_False;
578 // Fill a map of (top-level) shapes resulting from that transfer
579 // Only these shapes will be considered further
580 TopTools_MapOfShape ShapesMap, NewShapesMap;
581 for (i = 1; i <= num; i++) FillShapesMap(reader.Shape(i), ShapesMap);
583 // Collect information on shapes originating from SDRs
584 // this will be used to distinguish compounds representing assemblies
585 // from the ones representing hybrid models and shape sets
586 STEPCAFControl_DataMapOfShapePD ShapePDMap;
587 STEPCAFControl_DataMapOfPDExternFile PDFileMap;
588 Handle(Interface_InterfaceModel) Model = reader.Model();
589 const Handle(Transfer_TransientProcess) &TP = reader.WS()->TransferReader()->TransientProcess();
590 Standard_Integer nb = Model->NbEntities();
592 Handle(TColStd_HSequenceOfTransient) SeqPDS = new TColStd_HSequenceOfTransient;
594 for (i = 1; i <= nb; i++) {
595 Handle(Standard_Transient) enti = Model->Value(i);
596 if (enti->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
597 // sequence for acceleration ReadMaterials
598 SeqPDS->Append(enti);
600 if (enti->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition))) {
601 Handle(StepBasic_ProductDefinition) PD =
602 Handle(StepBasic_ProductDefinition)::DownCast(enti);
603 Standard_Integer index = TP->MapIndex(PD);
605 Handle(Transfer_Binder) binder = TP->MapItem(index);
606 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
607 if (!S.IsNull() && ShapesMap.Contains(S)) {
609 ShapePDMap.Bind(S, PD);
610 Handle(STEPCAFControl_ExternFile) EF;
611 PDFileMap.Bind(PD, EF);
615 if (enti->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation))) {
616 Standard_Integer index = TP->MapIndex(enti);
618 Handle(Transfer_Binder) binder = TP->MapItem(index);
619 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
620 if (!S.IsNull() && ShapesMap.Contains(S))
626 // get directory name of the main file
627 OSD_Path mainfile(reader.WS()->LoadedFile());
628 mainfile.SetName("");
629 mainfile.SetExtension("");
630 TCollection_AsciiString dpath;
631 mainfile.SystemName(dpath);
633 // Load external references (only for relevant SDRs)
634 // and fill map SDR -> extern file
635 STEPConstruct_ExternRefs ExtRefs(reader.WS());
636 ExtRefs.LoadExternRefs();
637 Message_ProgressScope aPSE (aPSRoot.Next(), NULL, ExtRefs.NbExternRefs());
638 for (i = 1; i <= ExtRefs.NbExternRefs() && aPSE.More(); i++)
640 Message_ProgressRange aRange = aPSE.Next();
641 // check extern ref format
642 Handle(TCollection_HAsciiString) format = ExtRefs.Format(i);
643 if (!format.IsNull()) {
644 static Handle(TCollection_HAsciiString) ap203 = new TCollection_HAsciiString("STEP AP203");
645 static Handle(TCollection_HAsciiString) ap214 = new TCollection_HAsciiString("STEP AP214");
646 if (!format->IsSameString(ap203, Standard_False) &&
647 !format->IsSameString(ap214, Standard_False)) {
649 std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document is neither STEP AP203 nor AP214" << std::endl;
656 else std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document format not defined" << std::endl;
659 // get and check filename of the current extern ref
660 const Standard_CString filename = ExtRefs.FileName(i);
663 std::cout << "filename=" << filename << std::endl;
666 if (!filename || !filename[0]) {
668 std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern reference file name is empty" << std::endl;
670 continue; // not a valid extern ref
673 // compute true path to the extern file
674 TCollection_AsciiString fullname = OSD_Path::AbsolutePath(dpath, filename);
675 if (fullname.Length() <= 0) fullname = filename;
679 char *mainfile = reader.WS()->LoadedFile();
680 if ( ! mainfile ) mainfile = "";
681 Standard_Integer slash = 0;
682 for ( Standard_Integer k=0; mainfile[k]; k++ )
683 if ( mainfile[k] == '/' ) slash = k;
684 strncpy ( fullname, mainfile, slash );
685 sprintf ( &fullname[slash], "%s%s", ( mainfile[0] ? "/" : "" ), filename );
688 // get and check PD associated with the current extern ref
689 Handle(StepBasic_ProductDefinition) PD = ExtRefs.ProdDef(i);
690 if (PD.IsNull()) continue; // not a valid extern ref
691 if (!PDFileMap.IsBound(PD)) continue; // this PD is not concerned by current transfer
693 // read extern file (or use existing data) and record its data
694 Handle(STEPCAFControl_ExternFile) EF =
695 ReadExternFile (filename, fullname.ToCString(), doc, aRange);
696 PDFileMap.Bind (PD, EF);
699 // and insert them to the document
700 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(doc->Main());
701 if (STool.IsNull()) return Standard_False;
702 XCAFDoc_DataMapOfShapeLabel map;
704 Lseq.Append(AddShape(reader.OneShape(), STool, NewShapesMap, ShapePDMap, PDFileMap, map));
706 for (i = 1; i <= num; i++) {
707 Lseq.Append(AddShape(reader.Shape(i), STool, NewShapesMap, ShapePDMap, PDFileMap, map));
713 ReadColors(reader.WS(), doc, map);
717 ReadNames(reader.WS(), doc, PDFileMap, map);
719 // read validation props
721 ReadValProps(reader.WS(), doc, PDFileMap, map);
725 ReadLayers(reader.WS(), doc);
727 // read SHUO entities from STEP model
729 ReadSHUOs(reader.WS(), doc, PDFileMap, map);
731 // read GDT entities from STEP model
733 ReadGDTs(reader.WS(), doc);
735 // read Material entities from STEP model
737 ReadMaterials(reader.WS(), doc, SeqPDS);
739 // read View entities from STEP model
741 ReadViews(reader.WS(), doc);
743 // Expand resulting CAF structure for sub-shapes (optionally with their
744 // names) if requested
745 ExpandSubShapes(STool, map, ShapePDMap);
747 // Update assembly compounds
748 STool->UpdateAssemblies();
750 return Standard_True;
753 //=======================================================================
754 //function : AddShape
756 //=======================================================================
758 TDF_Label STEPCAFControl_Reader::AddShape(const TopoDS_Shape &S,
759 const Handle(XCAFDoc_ShapeTool) &STool,
760 const TopTools_MapOfShape &NewShapesMap,
761 const STEPCAFControl_DataMapOfShapePD &ShapePDMap,
762 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
763 XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
765 // if shape has already been mapped, just return corresponding label
766 if (ShapeLabelMap.IsBound(S)) {
767 return ShapeLabelMap.Find(S);
770 // if shape is located, create instance
771 if (!S.Location().IsIdentity()) {
775 AddShape(S0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap);
776 TDF_Label L = STool->AddShape(S, Standard_False); // should create reference
777 ShapeLabelMap.Bind(S, L);
781 // if shape is not compound, simple add it
782 if (S.ShapeType() != TopAbs_COMPOUND) {
783 TDF_Label L = STool->AddShape(S, Standard_False);
784 ShapeLabelMap.Bind(S, L);
788 // for compounds, compute number of subshapes and check whether this is assembly
789 Standard_Boolean isAssembly = Standard_False;
790 Standard_Integer nbComponents = 0;
792 for (it.Initialize(S); it.More() && !isAssembly; it.Next(), nbComponents++) {
793 TopoDS_Shape Sub0 = it.Value();
796 if (NewShapesMap.Contains(Sub0)) isAssembly = Standard_True;
799 // if(nbComponents>0) isAssembly = Standard_True;
801 // check whether it has associated external ref
802 TColStd_SequenceOfHAsciiString SHAS;
803 if (ShapePDMap.IsBound(S) && PDFileMap.IsBound(ShapePDMap.Find(S))) {
804 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(ShapePDMap.Find(S));
806 // (store information on extern refs in the document)
807 SHAS.Append(EF->GetName());
808 // if yes, just return corresponding label
809 if (!EF->GetLabel().IsNull()) {
810 // but if components >0, ignore extern ref!
811 if (nbComponents <= 0) {
812 ShapeLabelMap.Bind(S, EF->GetLabel());
813 STool->SetExternRefs(EF->GetLabel(), SHAS);
814 return EF->GetLabel();
818 if (!EF->GetLabel().IsNull())
819 std::cout << "Warning: STEPCAFControl_Reader::AddShape: Non-empty shape with external ref; ref is ignored" << std::endl;
820 else if (nbComponents <= 0)
821 std::cout << "Warning: STEPCAFControl_Reader::AddShape: Result of reading extern ref is Null" << std::endl;
826 // add compound either as a whole,
828 TDF_Label L = STool->AddShape(S, Standard_False);
829 if (SHAS.Length() > 0) STool->SetExternRefs(L, SHAS);
830 ShapeLabelMap.Bind(S, L);
834 // or as assembly, component-by-component
835 TDF_Label L = STool->NewShape();
837 for (it.Initialize(S); it.More(); it.Next(), nbComponents++) {
838 TopoDS_Shape Sub0 = it.Value();
841 TDF_Label subL = AddShape(Sub0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap);
842 if (!subL.IsNull()) {
843 TDF_Label instL = STool->AddComponent(L, subL, it.Value().Location());
844 if (!ShapeLabelMap.IsBound(it.Value())) {
845 ShapeLabelMap.Bind(it.Value(), instL);
849 if (SHAS.Length() > 0) STool->SetExternRefs(L, SHAS);
850 ShapeLabelMap.Bind(S, L);
851 //STool->SetShape ( L, S ); // it is necessary for assemblies OCC1747 // commemted by skl for OCC2941
856 //=======================================================================
857 //function : ReadExternFile
859 //=======================================================================
861 Handle(STEPCAFControl_ExternFile) STEPCAFControl_Reader::ReadExternFile (const Standard_CString file,
862 const Standard_CString fullname,
863 Handle(TDocStd_Document)& doc,
864 const Message_ProgressRange& theProgress)
866 // if the file is already read, associate it with SDR
867 if (myFiles.IsBound(file)) {
868 return myFiles.ChangeFind(file);
872 std::cout << "Reading extern file: " << fullname << std::endl;
875 // create new WorkSession and Reader
876 Handle(XSControl_WorkSession) newWS = new XSControl_WorkSession;
877 newWS->SelectNorm("STEP");
878 STEPControl_Reader sr(newWS, Standard_False);
880 // start to fill the resulting ExternFile structure
881 Handle(STEPCAFControl_ExternFile) EF = new STEPCAFControl_ExternFile;
883 EF->SetName(new TCollection_HAsciiString(file));
886 EF->SetLoadStatus(sr.ReadFile(fullname));
888 // transfer in single-result mode
889 if (EF->GetLoadStatus() == IFSelect_RetDone) {
890 TDF_LabelSequence labels;
891 EF->SetTransferStatus (Transfer (sr, 0, doc, labels, Standard_False, theProgress));
892 if (labels.Length() > 0) EF->SetLabel (labels.Value(1));
895 // add read file to dictionary
896 myFiles.Bind(file, EF);
901 //=======================================================================
902 //function : findStyledSR
904 //=======================================================================
905 static void findStyledSR(const Handle(StepVisual_StyledItem) &style,
906 Handle(StepShape_ShapeRepresentation)& aSR)
908 // search Shape Represenatation for component styled item
909 for (Standard_Integer j = 1; j <= style->NbStyles(); j++) {
910 Handle(StepVisual_PresentationStyleByContext) PSA =
911 Handle(StepVisual_PresentationStyleByContext)::DownCast(style->StylesValue(j));
914 StepVisual_StyleContextSelect aStyleCntxSlct = PSA->StyleContext();
915 Handle(StepShape_ShapeRepresentation) aCurrentSR =
916 Handle(StepShape_ShapeRepresentation)::DownCast(aStyleCntxSlct.Representation());
917 if (aCurrentSR.IsNull())
925 //=======================================================================
926 //function : propagateColorToParts
927 //purpose : auxilary, propagate color styles from assemblies to parts
928 //=======================================================================
930 static void propagateColorToParts(const Handle(XCAFDoc_ShapeTool)& theSTool,
931 const Handle(XCAFDoc_ColorTool)& theCTool,
932 const TDF_Label& theRoot)
934 // collect components to propagate
935 TDF_LabelSequence aComponents;
936 if (theRoot.IsEqual(theSTool->Label()))
937 theSTool->GetFreeShapes(aComponents);
939 theSTool->GetComponents(theRoot, aComponents);
941 // iterate each component
942 for (TDF_LabelSequence::Iterator anIt(aComponents); anIt.More(); anIt.Next())
944 // get original label
945 TDF_Label anOriginalL = anIt.Value();
946 theSTool->GetReferredShape(anOriginalL, anOriginalL);
948 // propagate to components without own colors
949 TDF_Label aColorL, aDummyColorL;
950 for (Standard_Integer aType = 1; aType <= 3; aType++)
952 if (theCTool->GetColor(theRoot, (XCAFDoc_ColorType)aType, aColorL) &&
953 !theCTool->GetColor(anOriginalL, (XCAFDoc_ColorType)aType, aDummyColorL))
954 theCTool->SetColor(anOriginalL, aColorL, (XCAFDoc_ColorType)aType);
956 if (!theCTool->IsVisible(theRoot))
957 theCTool->SetVisibility(anOriginalL, Standard_False);
959 // propagate to next level children
960 if (theSTool->IsAssembly(anOriginalL))
961 propagateColorToParts(theSTool, theCTool, anOriginalL);
964 //=======================================================================
965 //function : ReadColors
967 //=======================================================================
969 Standard_Boolean STEPCAFControl_Reader::ReadColors(const Handle(XSControl_WorkSession) &WS,
970 Handle(TDocStd_Document)& Doc,
971 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
973 STEPConstruct_Styles Styles(WS);
974 if (!Styles.LoadStyles()) {
976 std::cout << "Warning: no styles are found in the model" << std::endl;
978 return Standard_False;
980 // searching for invisible items in the model
981 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
982 Styles.LoadInvisStyles(aHSeqOfInvisStyle);
984 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool(Doc->Main());
985 if (CTool.IsNull()) return Standard_False;
986 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
987 if (STool.IsNull()) return Standard_False;
989 // parse and search for color attributes
990 Standard_Integer nb = Styles.NbStyles();
991 for (Standard_Integer i = 1; i <= nb; i++) {
992 Handle(StepVisual_StyledItem) style = Styles.Style(i);
993 if (style.IsNull()) continue;
995 Standard_Boolean IsVisible = Standard_True;
996 // check the visibility of styled item.
997 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++) {
998 if (style != aHSeqOfInvisStyle->Value(si))
1000 // found that current style is invisible.
1001 IsVisible = Standard_False;
1005 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol, RenderCol;
1006 Standard_Real RenderTransp;
1007 // check if it is component style
1008 Standard_Boolean IsComponent = Standard_False;
1009 if (!Styles.GetColors(style, SurfCol, BoundCol, CurveCol, RenderCol, RenderTransp, IsComponent) && IsVisible)
1012 // collect styled items
1013 NCollection_Vector<StepVisual_StyledItemTarget> anItems;
1014 if (!style->ItemAP242().IsNull()) {
1015 anItems.Append(style->ItemAP242());
1018 const Handle(Transfer_TransientProcess) &TP = WS->TransferReader()->TransientProcess();
1019 for (Standard_Integer itemIt = 0; itemIt < anItems.Length(); itemIt++) {
1020 Standard_Integer index = TP->MapIndex(anItems.Value(itemIt).Value());
1023 Handle(Transfer_Binder) binder = TP->MapItem(index);
1024 S = TransferBRep::ShapeResult(binder);
1026 Standard_Boolean isSkipSHUOstyle = Standard_False;
1027 // take shape with real location.
1028 while (IsComponent) {
1030 Handle(StepShape_ShapeRepresentation) aSR;
1031 findStyledSR(style, aSR);
1032 // search for SR along model
1035 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(aSR);
1036 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
1037 for (subs.Start(); subs.More(); subs.Next()) {
1038 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1041 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
1042 Handle(StepRepr_ProductDefinitionShape) PDS =
1043 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
1046 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
1048 Handle(StepRepr_AssemblyComponentUsage) ACU =
1049 Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
1052 // PTV 10.02.2003 skip styled item that refer to SHUO
1053 if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
1054 isSkipSHUOstyle = Standard_True;
1057 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
1058 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
1063 // PTV 10.02.2003 to find component of assembly CORRECTLY
1064 STEPConstruct_Tool Tool(WS);
1065 TDF_Label aShLab = FindInstance(NAUO, CTool->ShapeTool(), Tool, ShapeLabelMap);
1066 aSh = CTool->ShapeTool()->GetShape(aShLab);
1067 if (!aSh.IsNull()) {
1074 if (isSkipSHUOstyle)
1075 continue; // skip styled item which refer to SHUO
1080 if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull() || !IsVisible)
1083 Standard_Boolean isFound = STool->SearchUsingMap(S, aL, Standard_False, Standard_True);
1084 if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull())
1086 Quantity_Color aSCol, aBCol, aCCol, aRCol;
1087 Quantity_ColorRGBA aFullSCol;
1088 if (!SurfCol.IsNull()) {
1089 Styles.DecodeColor(SurfCol, aSCol);
1090 aFullSCol = Quantity_ColorRGBA(aSCol);
1092 if (!BoundCol.IsNull())
1093 Styles.DecodeColor(BoundCol, aBCol);
1094 if (!CurveCol.IsNull())
1095 Styles.DecodeColor(CurveCol, aCCol);
1096 if (!RenderCol.IsNull()) {
1097 Styles.DecodeColor(RenderCol, aRCol);
1098 aFullSCol = Quantity_ColorRGBA(aRCol, static_cast<float>(1.0f - RenderTransp));
1102 if (!SurfCol.IsNull() || !RenderCol.IsNull())
1103 CTool->SetColor(aL, aFullSCol, XCAFDoc_ColorSurf);
1104 if (!BoundCol.IsNull())
1105 CTool->SetColor(aL, aBCol, XCAFDoc_ColorCurv);
1106 if (!CurveCol.IsNull())
1107 CTool->SetColor(aL, aCCol, XCAFDoc_ColorCurv);
1111 for (TopoDS_Iterator it(S); it.More(); it.Next())
1114 if (STool->SearchUsingMap(it.Value(), aL1, Standard_False, Standard_True))
1116 if (!SurfCol.IsNull() || !RenderCol.IsNull())
1117 CTool->SetColor(aL1, aFullSCol, XCAFDoc_ColorSurf);
1118 if (!BoundCol.IsNull())
1119 CTool->SetColor(aL1, aBCol, XCAFDoc_ColorCurv);
1120 if (!CurveCol.IsNull())
1121 CTool->SetColor(aL1, aCCol, XCAFDoc_ColorCurv);
1128 // sets the invisibility for shape.
1130 CTool->SetVisibility(aL, Standard_False);
1135 CTool->ReverseChainsOfTreeNodes();
1137 // some colors can be attached to assemblies, propagate them to components
1138 propagateColorToParts(STool, CTool, STool->Label());
1139 return Standard_True;
1142 //=======================================================================
1143 //function : GetLabelFromPD
1145 //=======================================================================
1147 static TDF_Label GetLabelFromPD(const Handle(StepBasic_ProductDefinition) &PD,
1148 const Handle(XCAFDoc_ShapeTool) &STool,
1149 const Handle(Transfer_TransientProcess) &TP,
1150 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1151 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1154 if (PDFileMap.IsBound(PD)) {
1155 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(PD);
1158 if (!L.IsNull()) return L;
1163 Handle(Transfer_Binder) binder = TP->Find(PD);
1164 if (binder.IsNull() || !binder->HasResult()) return L;
1165 S = TransferBRep::ShapeResult(TP, binder);
1166 if (S.IsNull()) return L;
1168 if (ShapeLabelMap.IsBound(S))
1169 L = ShapeLabelMap.Find(S);
1171 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1175 //=======================================================================
1176 //function : FindInstance
1178 //=======================================================================
1180 TDF_Label STEPCAFControl_Reader::FindInstance(const Handle(StepRepr_NextAssemblyUsageOccurrence) &NAUO,
1181 const Handle(XCAFDoc_ShapeTool) &STool,
1182 const STEPConstruct_Tool &Tool,
1183 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1187 // get shape resulting from CDSR (in fact, only location is interesting)
1188 Handle(Transfer_TransientProcess) TP = Tool.TransientProcess();
1189 Handle(Transfer_Binder) binder = TP->Find(NAUO);
1190 if (binder.IsNull() || !binder->HasResult()) {
1192 std::cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << std::endl;
1197 TopoDS_Shape S = TransferBRep::ShapeResult(TP, binder);
1200 std::cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << std::endl;
1205 if (ShapeLabelMap.IsBound(S))
1206 L = ShapeLabelMap(S);
1208 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1213 //=======================================================================
1214 //function : ReadNames
1216 //=======================================================================
1218 Standard_Boolean STEPCAFControl_Reader::ReadNames(const Handle(XSControl_WorkSession) &WS,
1219 Handle(TDocStd_Document)& Doc,
1220 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1221 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1223 // get starting data
1224 const Handle(Interface_InterfaceModel) &Model = WS->Model();
1225 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1226 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1227 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1228 if (STool.IsNull()) return Standard_False;
1229 STEPConstruct_Tool Tool(WS);
1231 // iterate on model to find all SDRs and CDSRs
1232 Standard_Integer nb = Model->NbEntities();
1233 Handle(Standard_Type) tNAUO = STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence);
1234 Handle(Standard_Type) tPD = STANDARD_TYPE(StepBasic_ProductDefinition);
1235 Handle(Standard_Type) tPDWAD = STANDARD_TYPE(StepBasic_ProductDefinitionWithAssociatedDocuments);
1236 Handle(TCollection_HAsciiString) name;
1238 for (Standard_Integer i = 1; i <= nb; i++) {
1239 Handle(Standard_Transient) enti = Model->Value(i);
1241 // get description of NAUO
1242 if (enti->DynamicType() == tNAUO) {
1244 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
1245 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(enti);
1246 if (NAUO.IsNull()) continue;
1247 Interface_EntityIterator subs = WS->Graph().Sharings(NAUO);
1248 for (subs.Start(); subs.More(); subs.Next()) {
1249 Handle(StepRepr_ProductDefinitionShape) PDS =
1250 Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1251 if (PDS.IsNull()) continue;
1252 Handle(StepBasic_ProductDefinitionRelationship) PDR = PDS->Definition().ProductDefinitionRelationship();
1253 if (PDR.IsNull()) continue;
1254 if (PDR->HasDescription() &&
1255 PDR->Description()->UsefullLength() > 0) name = PDR->Description();
1256 else if (!PDR->Name().IsNull() && PDR->Name()->UsefullLength() > 0) name = PDR->Name();
1257 else if (!PDR->Id().IsNull()) name = PDR->Id();
1258 else name = new TCollection_HAsciiString;
1260 // find proper label
1261 L = FindInstance(NAUO, STool, Tool, ShapeLabelMap);
1262 if (L.IsNull()) continue;
1264 TCollection_ExtendedString str = convertName (name->String());
1265 TDataStd_Name::Set(L, str);
1268 // for PD get name of associated product
1269 if (enti->DynamicType() == tPD || enti->DynamicType() == tPDWAD) {
1271 Handle(StepBasic_ProductDefinition) PD =
1272 Handle(StepBasic_ProductDefinition)::DownCast(enti);
1273 if (PD.IsNull()) continue;
1274 Handle(StepBasic_Product) Prod = (!PD->Formation().IsNull() ? PD->Formation()->OfProduct() : NULL);
1276 name = new TCollection_HAsciiString;
1277 else if (!Prod->Name().IsNull() && Prod->Name()->UsefullLength() > 0)
1278 name = Prod->Name();
1279 else if (!Prod->Id().IsNull())
1282 name = new TCollection_HAsciiString;
1283 L = GetLabelFromPD(PD, STool, TP, PDFileMap, ShapeLabelMap);
1284 if (L.IsNull()) continue;
1285 TCollection_ExtendedString str = convertName (name->String());
1286 TDataStd_Name::Set(L, str);
1288 // set a name to the document
1289 //TCollection_ExtendedString str = convertName (name->String());
1290 //TDataStd_Name::Set ( L, str );
1293 return Standard_True;
1296 //=======================================================================
1297 //function : GetLabelFromPD
1299 //=======================================================================
1301 static TDF_Label GetLabelFromPD(const Handle(StepBasic_ProductDefinition) &PD,
1302 const Handle(XCAFDoc_ShapeTool) &STool,
1303 const STEPConstruct_ValidationProps &Props,
1304 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1305 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1308 if (PDFileMap.IsBound(PD)) {
1309 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(PD);
1312 if (!L.IsNull()) return L;
1315 TopoDS_Shape S = Props.GetPropShape(PD);
1316 if (S.IsNull()) return L;
1317 if (ShapeLabelMap.IsBound(S))
1318 L = ShapeLabelMap.Find(S);
1320 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1324 //=======================================================================
1325 //function : ReadValProps
1327 //=======================================================================
1329 Standard_Boolean STEPCAFControl_Reader::ReadValProps(const Handle(XSControl_WorkSession) &WS,
1330 Handle(TDocStd_Document)& Doc,
1331 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1332 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1334 // get starting data
1335 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1336 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1337 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1338 if (STool.IsNull()) return Standard_False;
1340 // load props from the STEP model
1341 TColStd_SequenceOfTransient props;
1342 STEPConstruct_ValidationProps Props(WS);
1343 if (!Props.LoadProps(props)) {
1345 std::cout << "Warning: no validation props found in the model" << std::endl;
1347 return Standard_False;
1350 // interpret props one by one
1351 for (Standard_Integer i = 1; i <= props.Length(); i++) {
1352 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
1353 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(props.Value(i));
1354 if (PDR.IsNull()) continue;
1358 Handle(StepRepr_PropertyDefinition) PD = PDR->Definition().PropertyDefinition();
1359 Interface_EntityIterator subs = Props.Graph().Shareds(PD);
1360 for (subs.Start(); L.IsNull() && subs.More(); subs.Next()) {
1361 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
1362 Handle(StepRepr_ProductDefinitionShape) PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1363 if (PDS.IsNull()) continue;
1364 // find corresponding NAUO
1365 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
1366 Interface_EntityIterator subs1 = Props.Graph().Shareds(PDS);
1367 for (subs1.Start(); NAUO.IsNull() && subs1.More(); subs1.Next()) {
1368 if (subs1.Value()->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)))
1369 NAUO = Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subs1.Value());
1371 if (!NAUO.IsNull()) {
1372 L = FindInstance(NAUO, STool, WS, ShapeLabelMap);
1373 if (L.IsNull()) continue;
1376 // find corresponding ProductDefinition:
1377 Handle(StepBasic_ProductDefinition) ProdDef;
1378 Interface_EntityIterator subsPDS = Props.Graph().Shareds(PDS);
1379 for (subsPDS.Start(); ProdDef.IsNull() && subsPDS.More(); subsPDS.Next()) {
1380 if (subsPDS.Value()->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition)))
1381 ProdDef = Handle(StepBasic_ProductDefinition)::DownCast(subsPDS.Value());
1383 if (ProdDef.IsNull()) continue;
1384 L = GetLabelFromPD(ProdDef, STool, Props, PDFileMap, ShapeLabelMap);
1388 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))) {
1389 Handle(StepRepr_ShapeAspect) SA = Handle(StepRepr_ShapeAspect)::DownCast(subs.Value());
1390 if (SA.IsNull()) continue;
1391 // find ShapeRepresentation
1392 Handle(StepShape_ShapeRepresentation) SR;
1393 Interface_EntityIterator subs1 = Props.Graph().Sharings(SA);
1394 for (subs1.Start(); subs1.More() && SR.IsNull(); subs1.Next()) {
1395 Handle(StepRepr_PropertyDefinition) PropD1 =
1396 Handle(StepRepr_PropertyDefinition)::DownCast(subs1.Value());
1397 if (PropD1.IsNull()) continue;
1398 Interface_EntityIterator subs2 = Props.Graph().Sharings(PropD1);
1399 for (subs2.Start(); subs2.More() && SR.IsNull(); subs2.Next()) {
1400 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1401 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
1402 if (SDR.IsNull()) continue;
1403 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
1406 if (SR.IsNull()) continue;
1407 Handle(Transfer_Binder) binder;
1408 for (Standard_Integer ir = 1; ir <= SR->NbItems() && binder.IsNull(); ir++) {
1409 if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_SolidModel))) {
1410 Handle(StepShape_SolidModel) SM =
1411 Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(ir));
1412 binder = TP->Find(SM);
1414 else if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel))) {
1415 Handle(StepShape_ShellBasedSurfaceModel) SBSM =
1416 Handle(StepShape_ShellBasedSurfaceModel)::DownCast(SR->ItemsValue(ir));
1417 binder = TP->Find(SBSM);
1419 else if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_GeometricSet))) {
1420 Handle(StepShape_GeometricSet) GS =
1421 Handle(StepShape_GeometricSet)::DownCast(SR->ItemsValue(ir));
1422 binder = TP->Find(GS);
1425 if (binder.IsNull() || !binder->HasResult()) continue;
1427 S = TransferBRep::ShapeResult(TP, binder);
1428 if (S.IsNull()) continue;
1429 if (ShapeLabelMap.IsBound(S))
1430 L = ShapeLabelMap.Find(S);
1432 STool->Search(S, L, Standard_True, Standard_True, Standard_True);
1436 if (L.IsNull()) continue;
1438 // decode validation properties
1439 Handle(StepRepr_Representation) rep = PDR->UsedRepresentation();
1440 for (Standard_Integer j = 1; j <= rep->NbItems(); j++) {
1441 Handle(StepRepr_RepresentationItem) ent = rep->ItemsValue(j);
1442 Standard_Boolean isArea;
1445 if (Props.GetPropReal(ent, val, isArea)) {
1446 if (isArea) XCAFDoc_Area::Set(L, val);
1447 else XCAFDoc_Volume::Set(L, val);
1449 else if (Props.GetPropPnt(ent, rep->ContextOfItems(), pos)) {
1450 XCAFDoc_Centroid::Set(L, pos);
1454 return Standard_True;
1457 //=======================================================================
1458 //function : ReadLayers
1460 //=======================================================================
1462 Standard_Boolean STEPCAFControl_Reader::ReadLayers(const Handle(XSControl_WorkSession) &WS,
1463 Handle(TDocStd_Document)& Doc) const
1465 const Handle(Interface_InterfaceModel) &Model = WS->Model();
1466 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1467 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1468 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1469 if (STool.IsNull()) return Standard_False;
1470 Handle(XCAFDoc_LayerTool) LTool = XCAFDoc_DocumentTool::LayerTool(Doc->Main());
1471 if (LTool.IsNull()) return Standard_False;
1473 Handle(Standard_Type) tSVPLA = STANDARD_TYPE(StepVisual_PresentationLayerAssignment);
1474 Standard_Integer nb = Model->NbEntities();
1475 Handle(TCollection_HAsciiString) name;
1477 for (Standard_Integer i = 1; i <= nb; i++) {
1478 Handle(Standard_Transient) enti = Model->Value(i);
1479 if (!enti->IsKind(tSVPLA)) continue;
1480 Handle(StepVisual_PresentationLayerAssignment) SVPLA =
1481 Handle(StepVisual_PresentationLayerAssignment)::DownCast(enti);
1482 if (SVPLA->AssignedItems().IsNull())
1485 Handle(TCollection_HAsciiString) descr = SVPLA->Description();
1486 Handle(TCollection_HAsciiString) hName = SVPLA->Name();
1487 TCollection_ExtendedString aLayerName(hName->String());
1489 // find a target shape and its label in the document
1490 for (Standard_Integer j = 1; j <= SVPLA->NbAssignedItems(); j++) {
1491 StepVisual_LayeredItem LI = SVPLA->AssignedItemsValue(j);
1492 Handle(Transfer_Binder) binder = TP->Find(LI.Value());
1493 if (binder.IsNull() || !binder->HasResult()) continue;
1495 TopoDS_Shape S = TransferBRep::ShapeResult(TP, binder);
1496 if (S.IsNull()) continue;
1499 if (!STool->Search(S, shL, Standard_True, Standard_True, Standard_True)) continue;
1500 LTool->SetLayer(shL, aLayerName);
1503 // check invisibility
1504 Interface_EntityIterator subs = WS->Graph().Sharings(SVPLA);
1505 for (subs.Start(); subs.More(); subs.Next()) {
1506 if (!subs.Value()->IsKind(STANDARD_TYPE(StepVisual_Invisibility))) continue;
1508 std::cout << "\tLayer \"" << aLayerName << "\" is invisible" << std::endl;
1510 //TDF_Label InvLayerLab = LTool->FindLayer(aLayerName);
1511 TDF_Label InvLayerLab = LTool->AddLayer(aLayerName); //skl for OCC3926
1512 TDataStd_UAttribute::Set (InvLayerLab, XCAFDoc::InvisibleGUID());
1515 return Standard_True;
1518 //=======================================================================
1519 //function : ReadSHUOs
1521 //=======================================================================
1523 static Standard_Boolean findNextSHUOlevel(const Handle(XSControl_WorkSession) &WS,
1524 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1525 const Handle(XCAFDoc_ShapeTool)& STool,
1526 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1527 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap,
1528 TDF_LabelSequence& aLabels)
1530 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(SHUO);
1531 Handle(StepRepr_SpecifiedHigherUsageOccurrence) subSHUO;
1532 for (subs.Start(); subs.More(); subs.Next()) {
1533 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
1534 subSHUO = Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(subs.Value());
1538 if (subSHUO.IsNull())
1539 return Standard_False;
1541 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = subSHUO->NextUsage();
1542 if (NUNAUO.IsNull())
1543 return Standard_False;
1544 // Handle(Interface_InterfaceModel) Model = WS->Model();
1545 // Handle(XSControl_TransferReader) TR = WS->TransferReader();
1546 // Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1547 // Handle(Transfer_Binder) binder = TP->Find(NUNAUO);
1548 // if ( binder.IsNull() || ! binder->HasResult() )
1549 // return Standard_False;
1550 // TopoDS_Shape NUSh = TransferBRep::ShapeResult ( TP, binder );
1551 // get label of NAUO next level
1553 STEPConstruct_Tool Tool(WS);
1554 NULab = STEPCAFControl_Reader::FindInstance(NUNAUO, STool, Tool, ShapeLabelMap);
1555 // STool->Search(NUSh, NUlab);
1557 return Standard_False;
1558 aLabels.Append(NULab);
1559 // and check by recurse.
1560 findNextSHUOlevel(WS, subSHUO, STool, PDFileMap, ShapeLabelMap, aLabels);
1561 return Standard_True;
1565 //=======================================================================
1566 //function : setSHUOintoDoc
1567 //purpose : auxilary
1568 //=======================================================================
1569 static TDF_Label setSHUOintoDoc(const Handle(XSControl_WorkSession) &WS,
1570 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1571 const Handle(XCAFDoc_ShapeTool)& STool,
1572 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1573 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1575 TDF_Label aMainLabel;
1576 // get upper usage NAUO from SHUO.
1577 Handle(StepRepr_NextAssemblyUsageOccurrence) UUNAUO =
1578 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(SHUO->UpperUsage());
1579 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = SHUO->NextUsage();
1580 if (UUNAUO.IsNull() || NUNAUO.IsNull()) {
1582 std::cout << "Warning: " << __FILE__ << ": Upper_usage or Next_usage of styled SHUO is null. Skip it" << std::endl;
1586 // Handle(Interface_InterfaceModel) Model = WS->Model();
1587 // Handle(XSControl_TransferReader) TR = WS->TransferReader();
1588 // Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1589 // TopoDS_Shape UUSh, NUSh;
1590 // Handle(Transfer_Binder) binder = TP->Find(UUNAUO);
1591 // if ( binder.IsNull() || ! binder->HasResult() )
1592 // return aMainLabel;
1593 // UUSh = TransferBRep::ShapeResult ( TP, binder );
1594 // binder = TP->Find(NUNAUO);
1595 // if ( binder.IsNull() || ! binder->HasResult() )
1596 // return aMainLabel;
1597 // NUSh = TransferBRep::ShapeResult ( TP, binder );
1599 // get first labels for first SHUO attribute
1600 TDF_Label UULab, NULab;
1601 STEPConstruct_Tool Tool(WS);
1602 UULab = STEPCAFControl_Reader::FindInstance(UUNAUO, STool, Tool, ShapeLabelMap);
1603 NULab = STEPCAFControl_Reader::FindInstance(NUNAUO, STool, Tool, ShapeLabelMap);
1605 // STool->Search(UUSh, UULab);
1606 // STool->Search(NUSh, NULab);
1607 if (UULab.IsNull() || NULab.IsNull()) return aMainLabel;
1608 //create sequence fo labels to set SHUO structure into the document
1609 TDF_LabelSequence ShuoLabels;
1610 ShuoLabels.Append(UULab);
1611 ShuoLabels.Append(NULab);
1612 // add all other labels of sub SHUO entities
1613 findNextSHUOlevel(WS, SHUO, STool, PDFileMap, ShapeLabelMap, ShuoLabels);
1614 // last accord for SHUO
1615 Handle(XCAFDoc_GraphNode) anSHUOAttr;
1616 if (STool->SetSHUO(ShuoLabels, anSHUOAttr))
1617 aMainLabel = anSHUOAttr->Label();
1623 //=======================================================================
1624 //function : ReadSHUOs
1626 //=======================================================================
1628 Standard_Boolean STEPCAFControl_Reader::ReadSHUOs(const Handle(XSControl_WorkSession) &WS,
1629 Handle(TDocStd_Document)& Doc,
1630 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1631 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1633 // the big part code duplication from ReadColors.
1634 // It is possible to share this code functionality, just to decide how ???
1635 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool(Doc->Main());
1636 Handle(XCAFDoc_ShapeTool) STool = CTool->ShapeTool();
1638 STEPConstruct_Styles Styles(WS);
1639 if (!Styles.LoadStyles()) {
1641 std::cout << "Warning: no styles are found in the model" << std::endl;
1643 return Standard_False;
1645 // searching for invisible items in the model
1646 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
1647 Styles.LoadInvisStyles(aHSeqOfInvisStyle);
1648 // parse and search for color attributes
1649 Standard_Integer nb = Styles.NbStyles();
1650 for (Standard_Integer i = 1; i <= nb; i++) {
1651 Handle(StepVisual_StyledItem) style = Styles.Style(i);
1652 if (style.IsNull()) continue;
1654 Standard_Boolean IsVisible = Standard_True;
1655 // check the visibility of styled item.
1656 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++) {
1657 if (style != aHSeqOfInvisStyle->Value(si))
1659 // found that current style is invisible.
1661 std::cout << "Warning: item No " << i << "(" << style->Item()->DynamicType()->Name() << ") is invisible" << std::endl;
1663 IsVisible = Standard_False;
1667 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol, RenderCol;
1668 Standard_Real RenderTransp;
1669 // check if it is component style
1670 Standard_Boolean IsComponent = Standard_False;
1671 if (!Styles.GetColors(style, SurfCol, BoundCol, CurveCol, RenderCol, RenderTransp, IsComponent) && IsVisible)
1675 Handle(StepShape_ShapeRepresentation) aSR;
1676 findStyledSR(style, aSR);
1677 // search for SR along model
1680 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(aSR);
1681 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
1682 for (subs.Start(); subs.More(); subs.Next()) {
1683 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1686 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
1687 Handle(StepRepr_ProductDefinitionShape) PDS =
1688 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
1691 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
1692 Handle(StepRepr_SpecifiedHigherUsageOccurrence) SHUO =
1693 Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(aCharDef.ProductDefinitionRelationship());
1697 // set the SHUO structure to the document
1698 TDF_Label aLabelForStyle = setSHUOintoDoc(WS, SHUO, STool, PDFileMap, ShapeLabelMap);
1699 if (aLabelForStyle.IsNull()) {
1701 std::cout << "Warning: " << __FILE__ << ": coudnot create SHUO structure in the document" << std::endl;
1705 // now set the style to the SHUO main label.
1706 if (!SurfCol.IsNull() || !RenderCol.IsNull()) {
1708 Quantity_ColorRGBA colRGBA;
1709 if (!SurfCol.IsNull()) {
1710 Styles.DecodeColor(SurfCol, col);
1711 colRGBA = Quantity_ColorRGBA(col);
1713 if (!RenderCol.IsNull()) {
1714 Styles.DecodeColor(RenderCol, col);
1715 colRGBA = Quantity_ColorRGBA(col, static_cast<float>(1.0 - RenderTransp));
1717 CTool->SetColor(aLabelForStyle, colRGBA, XCAFDoc_ColorSurf);
1719 if (!BoundCol.IsNull()) {
1721 Styles.DecodeColor(BoundCol, col);
1722 CTool->SetColor(aLabelForStyle, col, XCAFDoc_ColorCurv);
1724 if (!CurveCol.IsNull()) {
1726 Styles.DecodeColor(CurveCol, col);
1727 CTool->SetColor(aLabelForStyle, col, XCAFDoc_ColorCurv);
1730 // sets the invisibility for shape.
1731 CTool->SetVisibility(aLabelForStyle, Standard_False);
1733 } // end search SHUO by SDR
1734 } // end iterates on styles
1736 return Standard_True;
1739 //=======================================================================
1740 //function : GetMassConversionFactor
1742 //=======================================================================
1743 static Standard_Boolean GetMassConversionFactor(Handle(StepBasic_NamedUnit)& NU,
1744 Standard_Real& afact)
1747 if (!NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) return Standard_False;
1748 Handle(StepBasic_ConversionBasedUnitAndMassUnit) CBUMU =
1749 Handle(StepBasic_ConversionBasedUnitAndMassUnit)::DownCast(NU);
1750 Handle(StepBasic_MeasureWithUnit) MWUCBU = CBUMU->ConversionFactor();
1751 afact = MWUCBU->ValueComponent();
1752 StepBasic_Unit anUnit2 = MWUCBU->UnitComponent();
1753 if (anUnit2.CaseNum(anUnit2.Value()) == 1) {
1754 Handle(StepBasic_NamedUnit) NU2 = anUnit2.NamedUnit();
1755 if (NU2->IsKind(STANDARD_TYPE(StepBasic_SiUnit))) {
1756 Handle(StepBasic_SiUnit) SU = Handle(StepBasic_SiUnit)::DownCast(NU2);
1757 if (SU->Name() == StepBasic_sunGram) {
1758 if (SU->HasPrefix())
1759 afact *= STEPConstruct_UnitContext::ConvertSiPrefix(SU->Prefix());
1763 return Standard_True;
1766 //=======================================================================
1767 //function : readPMIPresentation
1768 //purpose : read polyline or tessellated presentation for
1769 // (Annotation_Curve_Occurrence or Draughting_Callout)
1770 //=======================================================================
1771 Standard_Boolean readPMIPresentation(const Handle(Standard_Transient)& thePresentEntity,
1772 const Handle(XSControl_TransferReader)& theTR,
1773 const Standard_Real theFact,
1774 TopoDS_Shape& thePresentation,
1775 Handle(TCollection_HAsciiString)& thePresentName,
1778 if (thePresentEntity.IsNull())
1779 return Standard_False;
1780 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
1781 Handle(StepVisual_AnnotationOccurrence) anAO;
1782 NCollection_Vector<Handle(StepVisual_StyledItem)> anAnnotations;
1783 if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
1785 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(thePresentEntity);
1786 if (!anAO.IsNull()) {
1787 thePresentName = anAO->Name();
1788 anAnnotations.Append(anAO);
1791 else if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)))
1793 Handle(StepVisual_DraughtingCallout) aDCallout =
1794 Handle(StepVisual_DraughtingCallout)::DownCast(thePresentEntity);
1795 thePresentName = aDCallout->Name();
1796 for (Standard_Integer i = 1; i <= aDCallout->NbContents() && anAO.IsNull(); i++) {
1797 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(aDCallout->ContentsValue(i).Value());
1800 anAnnotations.Append(anAO);
1803 Handle(StepVisual_TessellatedAnnotationOccurrence) aTesselation =
1804 aDCallout->ContentsValue(i).TessellatedAnnotationOccurrence();
1805 if (!aTesselation.IsNull())
1806 anAnnotations.Append(aTesselation);
1810 if (!anAnnotations.Length())
1811 return Standard_False;
1815 TopoDS_Compound aResAnnotation;
1816 aB.MakeCompound(aResAnnotation);
1818 Standard_Integer i = 0;
1820 Standard_Integer nbShapes = 0;
1821 for (; i < anAnnotations.Length(); i++)
1823 Handle(StepVisual_StyledItem) anItem = anAnnotations(i);
1824 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(anItem);
1825 TopoDS_Shape anAnnotationShape;
1828 Handle(StepRepr_RepresentationItem) aCurveItem = anAO->Item();
1829 anAnnotationShape = STEPConstruct::FindShape(aTP, aCurveItem);
1830 if (anAnnotationShape.IsNull())
1832 Handle(Transfer_Binder) binder = theTR->Actor()->Transfer(aCurveItem, aTP);
1833 if (!binder.IsNull() && binder->HasResult()) {
1834 anAnnotationShape = TransferBRep::ShapeResult(aTP, binder);
1838 //case of tessellated entities
1841 Handle(StepRepr_RepresentationItem) aTessItem = anItem->Item();
1842 if (aTessItem.IsNull())
1844 Handle(StepVisual_TessellatedGeometricSet) aTessSet = Handle(StepVisual_TessellatedGeometricSet)::DownCast(aTessItem);
1845 if (aTessSet.IsNull())
1847 NCollection_Handle<StepVisual_Array1OfTessellatedItem> aListItems = aTessSet->Items();
1848 Standard_Integer nb = aListItems.IsNull() ? 0 : aListItems->Length();
1849 Handle(StepVisual_TessellatedCurveSet) aTessCurve;
1850 for (Standard_Integer n = 1; n <= nb && aTessCurve.IsNull(); n++)
1852 aTessCurve = Handle(StepVisual_TessellatedCurveSet)::DownCast(aListItems->Value(n));
1854 if (aTessCurve.IsNull())
1856 Handle(StepVisual_CoordinatesList) aCoordList = aTessCurve->CoordList();
1857 if (aCoordList.IsNull())
1859 Handle(TColgp_HArray1OfXYZ) aPoints = aCoordList->Points();
1861 if (aPoints.IsNull() || aPoints->Length() == 0)
1863 NCollection_Handle<StepVisual_VectorOfHSequenceOfInteger> aCurves = aTessCurve->Curves();
1864 Standard_Integer aNbC = (aCurves.IsNull() ? 0 : aCurves->Length());
1865 TopoDS_Compound aComp;
1866 aB.MakeCompound(aComp);
1868 Standard_Integer k = 0;
1869 for (; k < aNbC; k++)
1871 Handle(TColStd_HSequenceOfInteger) anIndexes = aCurves->Value(k);
1875 for (Standard_Integer n = 1; n < anIndexes->Length(); n++)
1877 Standard_Integer ind = anIndexes->Value(n);
1878 Standard_Integer indnext = anIndexes->Value(n + 1);
1879 if (ind > aPoints->Length() || indnext > aPoints->Length())
1881 gp_Pnt aP1(aPoints->Value(ind) * theFact);
1882 gp_Pnt aP2(aPoints->Value(indnext) * theFact);
1883 BRepBuilderAPI_MakeEdge aMaker(aP1, aP2);
1884 if (aMaker.IsDone())
1886 TopoDS_Edge aCurE = aMaker.Edge();
1887 aB.Add(aCurW, aCurE);
1890 aB.Add(aComp, aCurW);
1892 anAnnotationShape = aComp;
1894 if (!anAnnotationShape.IsNull())
1897 aB.Add(aResAnnotation, anAnnotationShape);
1898 if (i == anAnnotations.Length() - 1)
1899 BRepBndLib::AddClose(anAnnotationShape, aBox);
1903 thePresentation = aResAnnotation;
1905 return (nbShapes > 0);
1908 //=======================================================================
1909 //function : readAnnotationPlane
1910 //purpose : read annotation plane
1911 //=======================================================================
1912 Standard_Boolean readAnnotationPlane(const Handle(StepVisual_AnnotationPlane) theAnnotationPlane,
1915 if (theAnnotationPlane.IsNull())
1916 return Standard_False;
1917 Handle(StepRepr_RepresentationItem) aPlaneItem = theAnnotationPlane->Item();
1918 if (aPlaneItem.IsNull())
1919 return Standard_False;
1920 Handle(StepGeom_Axis2Placement3d) aA2P3D;
1921 //retrieve axes from AnnotationPlane
1922 if (aPlaneItem->IsKind(STANDARD_TYPE(StepGeom_Plane))) {
1923 Handle(StepGeom_Plane) aPlane = Handle(StepGeom_Plane)::DownCast(aPlaneItem);
1924 aA2P3D = aPlane->Position();
1926 else if (aPlaneItem->IsKind(STANDARD_TYPE(StepVisual_PlanarBox))) {
1927 Handle(StepVisual_PlanarBox) aBox = Handle(StepVisual_PlanarBox)::DownCast(aPlaneItem);
1928 aA2P3D = aBox->Placement().Axis2Placement3d();
1930 if (aA2P3D.IsNull())
1931 return Standard_False;
1933 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aA2P3D);
1934 thePlane = anAxis->Ax2();
1935 return Standard_True;
1938 //=======================================================================
1939 //function : readAnnotation
1940 //purpose : read annotation plane and position for given GDT
1941 // (Dimension, Geometric_Tolerance, Datum_Feature or Placed_Datum_Target_Feature)
1942 //=======================================================================
1943 void readAnnotation(const Handle(XSControl_TransferReader)& theTR,
1944 const Handle(Standard_Transient)& theGDT,
1945 const Handle(Standard_Transient)& theDimObject)
1947 if (theGDT.IsNull() || theDimObject.IsNull())
1949 Handle(TCollection_HAsciiString) aPresentName;
1950 TopoDS_Compound aResAnnotation;
1951 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
1952 const Interface_Graph& aGraph = aTP->Graph();
1953 // find the proper DraughtingModelItemAssociation
1954 Interface_EntityIterator subs = aGraph.Sharings(theGDT);
1955 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
1956 for (subs.Start(); subs.More() && aDMIA.IsNull(); subs.Next()) {
1957 if (!subs.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
1959 aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(subs.Value());
1960 Handle(TCollection_HAsciiString) aName = aDMIA->Name();
1962 if (!aName->Search(new TCollection_HAsciiString("pmi representation to presentation link"))) {
1966 if (aDMIA.IsNull() || aDMIA->NbIdentifiedItem() == 0)
1970 Handle(StepVisual_DraughtingModel) aDModel =
1971 Handle(StepVisual_DraughtingModel)::DownCast(aDMIA->UsedRepresentation());
1972 XSAlgo::AlgoContainer()->PrepareForTransfer();
1973 STEPControl_ActorRead anActor;
1974 anActor.PrepareUnits(aDModel, aTP);
1975 Standard_Real aFact = UnitsMethods::LengthFactor();
1977 // retrieve AnnotationPlane
1978 Handle(StepRepr_RepresentationItem) aDMIAE = aDMIA->IdentifiedItemValue(1);
1979 if (aDMIAE.IsNull())
1982 subs = aGraph.Sharings(aDMIAE);
1983 Handle(StepVisual_AnnotationPlane) anAnPlane;
1984 for (subs.Start(); subs.More() && anAnPlane.IsNull(); subs.Next()) {
1985 anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(subs.Value());
1987 Standard_Boolean isHasPlane = readAnnotationPlane(anAnPlane, aPlaneAxes);
1989 // set plane axes to XCAF
1991 if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
1992 Handle(XCAFDimTolObjects_DimensionObject) anObj =
1993 Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
1994 Handle(TColgp_HArray1OfPnt) aPnts = new TColgp_HArray1OfPnt(1, 1);
1995 anObj->SetPlane(aPlaneAxes);
1997 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
1998 Handle(XCAFDimTolObjects_DatumObject) anObj =
1999 Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
2000 anObj->SetPlane(aPlaneAxes);
2002 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
2003 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
2004 Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
2005 anObj->SetPlane(aPlaneAxes);
2009 // Retrieve presentation
2011 if (!readPMIPresentation(aDMIAE, theTR, aFact, aResAnnotation, aPresentName, aBox))
2013 gp_Pnt aPtext(0., 0., 0.);
2014 // if Annotation plane location inside bounding box set it to text position
2015 // else set the center of bounding box to text position 0027372
2018 Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
2019 aBox.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
2020 if (isHasPlane && !aBox.IsOut(aPlaneAxes.Location())) {
2021 aPtext = aPlaneAxes.Location();
2024 aPtext = gp_Pnt((aXmin + aXmax) * 0.5, (aYmin + aYmax) * 0.5, (aZmin + aZmax) * 0.5);
2028 aPtext = aPlaneAxes.Location();
2031 // set point to XCAF
2032 if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
2033 Handle(XCAFDimTolObjects_DimensionObject) anObj =
2034 Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
2035 anObj->SetPointTextAttach(aPtext);
2036 anObj->SetPresentation(aResAnnotation, aPresentName);
2038 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
2039 Handle(XCAFDimTolObjects_DatumObject) anObj =
2040 Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
2041 anObj->SetPointTextAttach(aPtext);
2042 anObj->SetPresentation(aResAnnotation, aPresentName);
2044 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
2045 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
2046 Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
2047 anObj->SetPointTextAttach(aPtext);
2048 anObj->SetPresentation(aResAnnotation, aPresentName);
2053 //=======================================================================
2054 //function : readConnectionPoints
2055 //purpose : read connection points for given dimension
2056 //=======================================================================
2057 void readConnectionPoints(const Handle(XSControl_TransferReader)& theTR,
2058 const Handle(Standard_Transient) theGDT,
2059 const Handle(XCAFDimTolObjects_DimensionObject)& theDimObject)
2061 if (theGDT.IsNull() || theDimObject.IsNull())
2063 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
2064 const Interface_Graph& aGraph = aTP->Graph();
2067 Standard_Real aFact = 1.;
2069 Handle(StepShape_ShapeDimensionRepresentation) aSDR = NULL;
2070 for (Interface_EntityIterator anIt = aGraph.Sharings(theGDT); aSDR.IsNull() && anIt.More(); anIt.Next()) {
2071 Handle(Standard_Transient) anEnt = anIt.Value();
2072 Handle(StepShape_DimensionalCharacteristicRepresentation) aDCR =
2073 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(anEnt);
2075 aSDR = !aDCR.IsNull() ? aDCR->Representation() : Handle(StepShape_ShapeDimensionRepresentation)::DownCast(anEnt);
2079 XSAlgo::AlgoContainer()->PrepareForTransfer();
2080 STEPControl_ActorRead anActor;
2081 anActor.PrepareUnits(aSDR, aTP);
2082 aFact = UnitsMethods::LengthFactor();
2085 if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2086 // retrieve derived geometry
2087 Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theGDT);
2088 Handle(StepRepr_DerivedShapeAspect) aDSA = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->AppliesTo());
2091 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = NULL;
2092 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA); aGISU.IsNull() && anIt.More(); anIt.Next()) {
2093 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2095 if (aGISU.IsNull() || aGISU->NbIdentifiedItem() == 0)
2097 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU->IdentifiedItem()->Value(1));
2098 if (aPoint.IsNull()) {
2099 // try Axis2Placement3d.location instead of CartesianPoint
2100 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2101 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU->IdentifiedItem()->Value(1));
2102 if (anA2P3D.IsNull())
2104 aPoint = anA2P3D->Location();
2107 // set connection point to object
2108 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2109 theDimObject->SetPoint(aPnt);
2111 else if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2112 // retrieve derived geometry
2113 Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theGDT);
2114 Handle(StepRepr_DerivedShapeAspect) aDSA1 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatingShapeAspect());
2115 Handle(StepRepr_DerivedShapeAspect) aDSA2 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatedShapeAspect());
2116 if (aDSA1.IsNull() && aDSA2.IsNull())
2118 Handle(StepAP242_GeometricItemSpecificUsage) aGISU1 = NULL;
2119 Handle(StepAP242_GeometricItemSpecificUsage) aGISU2 = NULL;
2120 if (!aDSA1.IsNull()) {
2121 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA1); aGISU1.IsNull() && anIt.More(); anIt.Next()) {
2122 aGISU1 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2125 if (!aDSA2.IsNull()) {
2126 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA2); aGISU2.IsNull() && anIt.More(); anIt.Next()) {
2127 aGISU2 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2131 if (!aGISU1.IsNull() && aGISU1->NbIdentifiedItem() > 0) {
2132 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU1->IdentifiedItem()->Value(1));
2133 if (aPoint.IsNull()) {
2134 // try Axis2Placement3d.location instead of CartesianPoint
2135 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2136 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU1->IdentifiedItem()->Value(1));
2137 if (!anA2P3D.IsNull())
2138 aPoint = anA2P3D->Location();
2140 if (!aPoint.IsNull()) {
2141 // set connection point to object
2142 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2143 theDimObject->SetPoint(aPnt);
2147 if (!aGISU2.IsNull() && aGISU2->NbIdentifiedItem() > 0) {
2148 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU2->IdentifiedItem()->Value(1));
2149 if (aPoint.IsNull()) {
2150 // try Axis2Placement3d.location instead of CartesianPoint
2151 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2152 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU2->IdentifiedItem()->Value(1));
2153 if (!anA2P3D.IsNull())
2154 aPoint = anA2P3D->Location();
2156 if (!aPoint.IsNull()) {
2157 // set connection point to object
2158 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2159 theDimObject->SetPoint2(aPnt);
2165 //=======================================================================
2166 //function : ReadDatums
2167 //purpose : auxilary
2168 //=======================================================================
2169 static Standard_Boolean ReadDatums(const Handle(XCAFDoc_ShapeTool) &STool,
2170 const Handle(XCAFDoc_DimTolTool) &DGTTool,
2171 const Interface_Graph &graph,
2172 const Handle(Transfer_TransientProcess) &TP,
2173 const TDF_Label TolerL,
2174 const Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR)
2176 if (GTWDR.IsNull()) return Standard_False;
2177 Handle(StepDimTol_HArray1OfDatumReference) HADR = GTWDR->DatumSystem();
2178 if (HADR.IsNull()) return Standard_False;
2179 for (Standard_Integer idr = 1; idr <= HADR->Length(); idr++) {
2180 Handle(StepDimTol_DatumReference) DR = HADR->Value(idr);
2181 Handle(StepDimTol_Datum) aDatum = DR->ReferencedDatum();
2182 if (aDatum.IsNull()) continue;
2183 Interface_EntityIterator subs4 = graph.Sharings(aDatum);
2184 for (subs4.Start(); subs4.More(); subs4.Next()) {
2185 Handle(StepRepr_ShapeAspectRelationship) SAR =
2186 Handle(StepRepr_ShapeAspectRelationship)::DownCast(subs4.Value());
2187 if (SAR.IsNull()) continue;
2188 Handle(StepDimTol_DatumFeature) DF =
2189 Handle(StepDimTol_DatumFeature)::DownCast(SAR->RelatingShapeAspect());
2190 if (DF.IsNull()) continue;
2191 Interface_EntityIterator subs5 = graph.Sharings(DF);
2192 Handle(StepRepr_PropertyDefinition) PropDef;
2193 for (subs5.Start(); subs5.More() && PropDef.IsNull(); subs5.Next()) {
2194 PropDef = Handle(StepRepr_PropertyDefinition)::DownCast(subs5.Value());
2196 if (PropDef.IsNull()) continue;
2197 Handle(StepShape_AdvancedFace) AF;
2198 subs5 = graph.Sharings(PropDef);
2199 for (subs5.Start(); subs5.More(); subs5.Next()) {
2200 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
2201 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs5.Value());
2202 if (!SDR.IsNull()) {
2203 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
2204 if (!Repr.IsNull() && Repr->NbItems() > 0) {
2205 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(1);
2206 AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
2210 if (AF.IsNull()) return Standard_False;
2211 Standard_Integer index = TP->MapIndex(AF);
2214 Handle(Transfer_Binder) binder = TP->MapItem(index);
2215 aSh = TransferBRep::ShapeResult(binder);
2217 if (aSh.IsNull()) continue;
2219 if (!STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2220 DGTTool->SetDatum(shL, TolerL, PropDef->Name(), PropDef->Description(), aDatum->Identification());
2223 return Standard_True;
2226 //=======================================================================
2227 //function : FindShapeIndexForDGT
2228 //purpose : auxiliary find shape index in map og imported shapes
2229 //=======================================================================
2230 static Standard_Integer FindShapeIndexForDGT(const Handle(Standard_Transient)& theEnt,
2231 const Handle(XSControl_WorkSession)& theWS)
2233 const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
2234 // try to find index of given entity
2235 Standard_Integer anIndex = aTP->MapIndex(theEnt);
2238 // if theEnt is a geometry item try to find its topological item
2239 const Interface_Graph& aGraph = aTP->Graph();
2240 Interface_EntityIterator anIter = aGraph.Sharings(theEnt);
2241 for (anIter.Start(); anIter.More(); anIter.Next()) {
2242 if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_TopologicalRepresentationItem)))
2244 anIndex = aTP->MapIndex(anIter.Value());
2252 //=======================================================================
2253 //function : collectShapeAspect
2255 //=======================================================================
2256 static void collectShapeAspect(const Handle(StepRepr_ShapeAspect)& theSA,
2257 const Handle(XSControl_WorkSession)& theWS,
2258 NCollection_Sequence<Handle(StepRepr_ShapeAspect)>& theSAs)
2262 Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
2263 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
2264 const Interface_Graph& aGraph = aTP->Graph();
2265 // Retrieve Shape_Aspect, connected to Representation_Item from Derived_Shape_Aspect
2266 if (theSA->IsKind(STANDARD_TYPE(StepRepr_DerivedShapeAspect))) {
2267 Interface_EntityIterator anIter = aGraph.Sharings(theSA);
2268 Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = NULL;
2269 for (; aSADR.IsNull() && anIter.More(); anIter.Next()) {
2270 aSADR = Handle(StepRepr_ShapeAspectDerivingRelationship)::DownCast(anIter.Value());
2272 if (!aSADR.IsNull())
2273 collectShapeAspect(aSADR->RelatedShapeAspect(), theWS, theSAs);
2275 else if (theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
2276 theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget))) {
2277 theSAs.Append(theSA);
2281 // Find all children Shape_Aspect
2282 Standard_Boolean isSimple = Standard_True;
2283 Interface_EntityIterator anIter = aGraph.Sharings(theSA);
2284 for (; anIter.More(); anIter.Next()) {
2285 if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship)) &&
2286 !anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2287 Handle(StepRepr_ShapeAspectRelationship) aSAR =
2288 Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
2289 if (aSAR->RelatingShapeAspect() == theSA && !aSAR->RelatedShapeAspect().IsNull()
2290 && !aSAR->RelatedShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_Datum))) {
2291 collectShapeAspect(aSAR->RelatedShapeAspect(), theWS, theSAs);
2292 isSimple = Standard_False;
2296 // If not Composite_Shape_Aspect (or subtype) append to sequence.
2298 theSAs.Append(theSA);
2302 //=======================================================================
2303 //function : getShapeLabel
2305 //=======================================================================
2307 static TDF_Label getShapeLabel(const Handle(StepRepr_RepresentationItem)& theItem,
2308 const Handle(XSControl_WorkSession)& theWS,
2309 const Handle(XCAFDoc_ShapeTool)& theShapeTool)
2312 const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
2313 Standard_Integer index = FindShapeIndexForDGT(theItem, theWS);
2314 TopoDS_Shape aShape;
2316 Handle(Transfer_Binder) aBinder = aTP->MapItem(index);
2317 aShape = TransferBRep::ShapeResult(aBinder);
2319 if (aShape.IsNull())
2321 theShapeTool->Search(aShape, aShapeL, Standard_True, Standard_True, Standard_True);
2325 //=======================================================================
2326 //function : setDatumToXCAF
2328 //=======================================================================
2330 Standard_Boolean STEPCAFControl_Reader::setDatumToXCAF(const Handle(StepDimTol_Datum)& theDat,
2331 const TDF_Label theGDTL,
2332 const Standard_Integer thePositionCounter,
2333 const XCAFDimTolObjects_DatumModifiersSequence& theXCAFModifiers,
2334 const XCAFDimTolObjects_DatumModifWithValue theXCAFModifWithVal,
2335 const Standard_Real theModifValue,
2336 const Handle(TDocStd_Document)& theDoc,
2337 const Handle(XSControl_WorkSession)& theWS)
2339 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
2340 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
2341 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2342 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2343 const Interface_Graph& aGraph = aTP->Graph();
2344 Handle(XCAFDoc_Datum) aDat;
2345 TDF_LabelSequence aShapeLabels;
2346 Handle(XCAFDimTolObjects_DatumObject) aDatObj = new XCAFDimTolObjects_DatumObject();
2348 // Collect all links to shapes
2349 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
2350 Interface_EntityIterator anIterD = aGraph.Sharings(theDat);
2351 for (anIterD.Start(); anIterD.More(); anIterD.Next()) {
2352 Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIterD.Value());
2353 if (aSAR.IsNull() || aSAR->RelatingShapeAspect().IsNull())
2355 collectShapeAspect(aSAR->RelatingShapeAspect(), theWS, aSAs);
2356 Handle(StepDimTol_DatumFeature) aDF = Handle(StepDimTol_DatumFeature)::DownCast(aSAR->RelatingShapeAspect());
2357 if (!aSAR->RelatingShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2358 readAnnotation(aTR, aSAR->RelatingShapeAspect(), aDatObj);
2361 // Collect shape labels
2362 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2363 Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
2366 // Skip datum targets
2367 if (aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2370 // Process all connected GISU
2371 Interface_EntityIterator anIter = aGraph.Sharings(aSA);
2372 for (; anIter.More(); anIter.Next()) {
2373 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
2376 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2377 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2378 if (!aShapeL.IsNull())
2379 aShapeLabels.Append(aShapeL);
2384 // Process datum targets and create objects for them
2385 Standard_Boolean isExistDatumTarget = Standard_False;
2386 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2387 Handle(StepDimTol_PlacedDatumTargetFeature) aDT = Handle(StepDimTol_PlacedDatumTargetFeature)::DownCast(aSAs.Value(i));
2390 Handle(XCAFDimTolObjects_DatumObject) aDatTargetObj = new XCAFDimTolObjects_DatumObject();
2391 XCAFDimTolObjects_DatumTargetType aType;
2392 if (!STEPCAFControl_GDTProperty::GetDatumTargetType(aDT->Description(), aType))
2394 aDatTargetObj->SetDatumTargetType(aType);
2395 Standard_Boolean isValidDT = Standard_False;
2397 // Feature for datum target
2398 TDF_LabelSequence aDTShapeLabels;
2399 Interface_EntityIterator aDTIter = aGraph.Sharings(aDT);
2400 Handle(StepRepr_FeatureForDatumTargetRelationship) aRelationship;
2401 for (; aDTIter.More() && aRelationship.IsNull(); aDTIter.Next()) {
2402 aRelationship = Handle(StepRepr_FeatureForDatumTargetRelationship)::DownCast(aDTIter.Value());
2404 if (!aRelationship.IsNull()) {
2405 Handle(StepRepr_ShapeAspect) aSA = aRelationship->RelatingShapeAspect();
2406 Interface_EntityIterator aSAIter = aGraph.Sharings(aSA);
2407 for (; aSAIter.More(); aSAIter.Next()) {
2408 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aSAIter.Value());
2411 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2412 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2413 if (!aShapeL.IsNull()) {
2414 aDTShapeLabels.Append(aShapeL);
2415 isValidDT = Standard_True;
2421 if (aType != XCAFDimTolObjects_DatumTargetType_Area && !isValidDT) {
2422 // Try another way of feature connection
2423 for (aDTIter.Start(); aDTIter.More(); aDTIter.Next()) {
2424 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aDTIter.Value());
2427 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2428 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2429 if (!aShapeL.IsNull()) {
2430 aDTShapeLabels.Append(aShapeL);
2431 isValidDT = Standard_True;
2437 if (aType == XCAFDimTolObjects_DatumTargetType_Area) {
2438 // Area datum target
2439 Interface_EntityIterator anIterDTF = aGraph.Shareds(aDT);
2440 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
2441 for (; anIterDTF.More() && aGISU.IsNull(); anIterDTF.Next()) {
2442 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDTF.Value());
2444 Handle(StepRepr_RepresentationItem) anItem;
2445 if (aGISU->NbIdentifiedItem() > 0)
2446 anItem = aGISU->IdentifiedItemValue(1);
2447 if (anItem.IsNull())
2449 Standard_Integer anItemIndex = FindShapeIndexForDGT(anItem, theWS);
2450 if (anItemIndex > 0) {
2451 Handle(Transfer_Binder) aBinder = aTP->MapItem(anItemIndex);
2452 TopoDS_Shape anItemShape = TransferBRep::ShapeResult(aBinder);
2453 aDatTargetObj->SetDatumTarget(anItemShape);
2454 isValidDT = Standard_True;
2458 // Point/line/rectangle/circle datum targets
2459 Interface_EntityIterator anIter = aGraph.Sharings(aDT);
2460 Handle(StepRepr_PropertyDefinition) aPD;
2461 for (; anIter.More() && aPD.IsNull(); anIter.Next()) {
2462 aPD = Handle(StepRepr_PropertyDefinition)::DownCast(anIter.Value());
2464 if (!aPD.IsNull()) {
2465 anIter = aGraph.Sharings(aPD);
2466 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
2467 for (; anIter.More() && aSDR.IsNull(); anIter.Next()) {
2468 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(anIter.Value());
2470 if (!aSDR.IsNull()) {
2471 Handle(StepShape_ShapeRepresentationWithParameters) aSRWP
2472 = Handle(StepShape_ShapeRepresentationWithParameters)::DownCast(aSDR->UsedRepresentation());
2473 if (!aSRWP.IsNull()) {
2474 isValidDT = Standard_True;
2475 // Collect parameters of datum target
2476 for (Standard_Integer j = aSRWP->Items()->Lower(); j <= aSRWP->Items()->Upper(); j++)
2478 if (aSRWP->ItemsValue(j).IsNull())
2480 if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
2482 Handle(StepGeom_Axis2Placement3d) anAx
2483 = Handle(StepGeom_Axis2Placement3d)::DownCast(aSRWP->ItemsValue(j));
2484 XSAlgo::AlgoContainer()->PrepareForTransfer();
2485 STEPControl_ActorRead anActor;
2486 anActor.PrepareUnits(aSRWP, aTP);
2487 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(anAx);
2488 aDatTargetObj->SetDatumTargetAxis(anAxis->Ax2());
2490 else if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit)))
2492 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) aM =
2493 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(aSRWP->ItemsValue(j));
2494 Standard_Real aVal = aM->GetMeasureWithUnit()->ValueComponent();
2495 StepBasic_Unit anUnit = aM->GetMeasureWithUnit()->UnitComponent();
2496 if (anUnit.IsNull())
2498 Handle(StepBasic_NamedUnit) aNU = anUnit.NamedUnit();
2501 STEPConstruct_UnitContext anUnitCtx;
2502 anUnitCtx.ComputeFactors(aNU);
2503 aVal = aVal * anUnitCtx.LengthFactor();
2504 if (aM->Name()->String().IsEqual("target length") ||
2505 aM->Name()->String().IsEqual("target diameter"))
2506 aDatTargetObj->SetDatumTargetLength(aVal);
2508 aDatTargetObj->SetDatumTargetWidth(aVal);
2516 // Create datum target object
2518 TDF_Label aDatL = aDGTTool->AddDatum();
2519 myGDTMap.Bind(aDT, aDatL);
2520 aDGTTool->Lock(aDatL);
2521 aDat = XCAFDoc_Datum::Set(aDatL);
2522 aDGTTool->SetDatum(aDTShapeLabels, aDatL);
2523 aDatTargetObj->SetName(theDat->Identification());
2524 aDatTargetObj->SetPosition(thePositionCounter);
2525 if (!theXCAFModifiers.IsEmpty())
2526 aDatTargetObj->SetModifiers(theXCAFModifiers);
2527 if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
2528 aDatTargetObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
2529 aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
2530 aDatTargetObj->IsDatumTarget(Standard_True);
2531 aDatTargetObj->SetDatumTargetNumber(aDT->TargetId()->IntegerValue());
2532 readAnnotation(aTR, aDT, aDatTargetObj);
2533 aDat->SetObject(aDatTargetObj);
2534 isExistDatumTarget = Standard_True;
2538 if (aShapeLabels.Length() > 0 || !isExistDatumTarget) {
2539 // Create object for datum
2540 TDF_Label aDatL = aDGTTool->AddDatum();
2541 myGDTMap.Bind(theDat, aDatL);
2542 // bind datum label with all reference datum_feature entities
2543 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2544 Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
2545 if (aSA.IsNull() || aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2547 myGDTMap.Bind(aSA, aDatL);
2549 aDGTTool->Lock(aDatL);
2550 aDat = XCAFDoc_Datum::Set(aDatL);
2551 aDGTTool->SetDatum(aShapeLabels, aDatL);
2552 aDatObj->SetName(theDat->Identification());
2553 aDatObj->SetPosition(thePositionCounter);
2554 if (!theXCAFModifiers.IsEmpty())
2555 aDatObj->SetModifiers(theXCAFModifiers);
2556 if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
2557 aDatObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
2558 aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
2559 if (aDatObj->GetPresentation().IsNull()) {
2560 // Try find annotation connected to datum entity (not right case, according recommended practices)
2561 readAnnotation(aTR, theDat, aDatObj);
2563 aDat->SetObject(aDatObj);
2566 return Standard_True;
2570 //=======================================================================
2571 //function : ReadDatums
2572 //purpose : auxilary
2573 //=======================================================================
2574 Standard_Boolean STEPCAFControl_Reader::readDatumsAP242(const Handle(Standard_Transient)& theEnt,
2575 const TDF_Label theGDTL,
2576 const Handle(TDocStd_Document)& theDoc,
2577 const Handle(XSControl_WorkSession)& theWS)
2579 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2580 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2581 const Interface_Graph& aGraph = aTP->Graph();
2583 Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
2584 for (anIter.Start(); anIter.More(); anIter.Next()) {
2585 Handle(Standard_Transient) anAtr = anIter.Value();
2586 if (anAtr->IsKind(STANDARD_TYPE(StepDimTol_DatumSystem)))
2588 Standard_Integer aPositionCounter = 0;//position on frame
2589 Handle(StepDimTol_DatumSystem) aDS = Handle(StepDimTol_DatumSystem)::DownCast(anAtr);
2590 Interface_EntityIterator anIterDS = aGraph.Sharings(aDS);
2591 for (anIterDS.Start(); anIterDS.More(); anIterDS.Next()) {
2592 Handle(Standard_Transient) anAtrDS = anIterDS.Value();
2593 if (anAtrDS->IsKind(STANDARD_TYPE(StepAP242_GeometricItemSpecificUsage)))
2596 Handle(StepAP242_GeometricItemSpecificUsage)aAxGISUI
2597 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anAtrDS);
2598 if (aAxGISUI->IdentifiedItemValue(1)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
2600 Handle(StepGeom_Axis2Placement3d) anAx
2601 = Handle(StepGeom_Axis2Placement3d)::DownCast(aAxGISUI->IdentifiedItemValue(1));
2602 Handle(XCAFDoc_GeomTolerance) aTol;
2603 if (theGDTL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aTol))
2605 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aTol->GetObject();
2606 Handle(TColStd_HArray1OfReal) aDirArr = anAx->Axis()->DirectionRatios();
2607 Handle(TColStd_HArray1OfReal) aDirRArr = anAx->RefDirection()->DirectionRatios();
2608 Handle(TColStd_HArray1OfReal) aLocArr = anAx->Location()->Coordinates();
2612 if (!aDirArr.IsNull() && aDirArr->Length() > 2 &&
2613 !aDirRArr.IsNull() && aDirRArr->Length() > 2 &&
2614 !aLocArr.IsNull() && aLocArr->Length() > 2)
2616 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, aDirArr->Lower() + 2);
2617 aDirR.SetCoord(aDirRArr->Lower(), aDirRArr->Lower() + 1, aDirRArr->Lower() + 2);
2618 aPnt.SetCoord(aLocArr->Lower(), aLocArr->Lower() + 1, aLocArr->Lower() + 2);
2619 gp_Ax2 anA(aPnt, aDir, aDirR);
2620 anObj->SetAxis(anA);
2621 aTol->SetObject(anObj);
2627 if (aDS->NbConstituents() > 0)
2629 //get datum feature and datum target from datum system
2630 Handle(StepDimTol_HArray1OfDatumReferenceCompartment) aDRCA = aDS->Constituents();
2631 if (!aDRCA.IsNull())
2633 for (Standard_Integer i = aDRCA->Lower(); i <= aDRCA->Upper(); i++)
2635 Handle(StepDimTol_DatumReferenceCompartment) aDRC = aDRCA->Value(i);
2637 Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModif = aDRC->Modifiers();
2638 XCAFDimTolObjects_DatumModifiersSequence aXCAFModifiers;
2639 XCAFDimTolObjects_DatumModifWithValue aXCAFModifWithVal = XCAFDimTolObjects_DatumModifWithValue_None;
2640 Standard_Real aModifValue = 0;
2641 if (!aModif.IsNull())
2643 for (Standard_Integer m = aModif->Lower(); m <= aModif->Upper(); m++)
2645 if (aModif->Value(m).CaseNumber() == 2)
2646 aXCAFModifiers.Append(
2647 (XCAFDimTolObjects_DatumSingleModif)aModif->Value(m).
2648 SimpleDatumReferenceModifierMember()->Value());
2649 else if (aModif->Value(m).CaseNumber() == 1)
2651 aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModif->Value(m).DatumReferenceModifierWithValue()->ModifierType() + 1);
2652 Standard_Real aVal = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
2653 StepBasic_Unit anUnit = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
2654 if (anUnit.IsNull()) continue;
2655 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2656 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2657 STEPConstruct_UnitContext anUnitCtx;
2658 anUnitCtx.ComputeFactors(NU);
2659 aModifValue = aVal * anUnitCtx.LengthFactor();
2664 Interface_EntityIterator anIterDRC = aGraph.Shareds(aDRC);
2665 for (anIterDRC.Start(); anIterDRC.More(); anIterDRC.Next()) {
2667 if (anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
2669 Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRC.Value());
2670 setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue, theDoc, theWS);
2672 else if (anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_DatumReferenceElement)))
2674 Handle(StepDimTol_DatumReferenceElement) aDRE
2675 = Handle(StepDimTol_DatumReferenceElement)::DownCast(anIterDRC.Value());
2676 //get modifiers from group of datums
2677 Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModifE = aDRE->Modifiers();
2678 if (!aModifE.IsNull())
2680 for (Standard_Integer k = aModifE->Lower(); k <= aModifE->Upper(); k++)
2682 if (aModifE->Value(k).CaseNumber() == 2)
2683 aXCAFModifiers.Append(
2684 (XCAFDimTolObjects_DatumSingleModif)aModifE->Value(k).
2685 SimpleDatumReferenceModifierMember()->Value());
2686 else if (aModifE->Value(k).CaseNumber() == 1)
2688 aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierType() + 1);
2689 Standard_Real aVal = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
2690 StepBasic_Unit anUnit = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
2691 if (anUnit.IsNull()) continue;
2692 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2693 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2694 STEPConstruct_UnitContext anUnitCtx;
2695 anUnitCtx.ComputeFactors(NU);
2696 aModifValue = aVal * anUnitCtx.LengthFactor();
2700 Interface_EntityIterator anIterDRE = aGraph.Shareds(aDRE);
2701 for (anIterDRE.Start(); anIterDRE.More(); anIterDRE.Next()) {
2702 if (anIterDRE.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
2704 Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRE.Value());
2705 setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue, theDoc, theWS);
2715 return Standard_True;
2718 //=======================================================================
2719 //function : createGeomTolObjectInXCAF
2721 //=======================================================================
2722 TDF_Label STEPCAFControl_Reader::createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
2723 const Handle(TDocStd_Document)& theDoc,
2724 const Handle(XSControl_WorkSession)& theWS)
2727 if (!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
2728 !theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) &&
2729 !theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
2734 Handle(TCollection_HAsciiString) aSemanticName;
2736 // protection against invalid input
2737 if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
2738 Handle(StepDimTol_GeometricTolerance) aGeomTol = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
2739 if (aGeomTol->TolerancedShapeAspect().IsNull())
2741 aSemanticName = aGeomTol->Name();
2743 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2744 Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theEnt);
2745 if (aDim->AppliesTo().IsNull())
2747 aSemanticName = aDim->Name();
2749 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2750 Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
2751 if (aDim->RelatedShapeAspect().IsNull() || aDim->RelatingShapeAspect().IsNull())
2753 aSemanticName = aDim->Name();
2756 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
2757 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
2758 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2759 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2760 const Interface_Graph& aGraph = aTP->Graph();
2761 Standard_Boolean isAllAround = Standard_False;
2762 Standard_Boolean isAllOver = Standard_False;
2764 // find RepresentationItem for current Ent
2765 NCollection_Sequence<Handle(Standard_Transient)> aSeqRI1, aSeqRI2;
2767 // Collect all Shape_Aspect entities
2768 Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
2769 for (anIter.Start(); anIter.More(); anIter.Next()) {
2770 Handle(Standard_Transient) anAtr = anIter.Value();
2771 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
2772 if (anAtr->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape)))
2774 //if associating tolerances with part (All-Over)
2775 Interface_EntityIterator anIterSDR = aGraph.Sharings(anAtr);
2776 for (anIterSDR.Start(); anIterSDR.More(); anIterSDR.Next())
2778 Handle(Standard_Transient) anAtrSDR = anIterSDR.Value();
2779 if (anAtrSDR->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)))
2781 isAllOver = Standard_True;
2782 Interface_EntityIterator anIterABSR = aGraph.Shareds(anAtrSDR);
2783 for (anIterABSR.Start(); anIterABSR.More(); anIterABSR.Next())
2785 Handle(Standard_Transient) anAtrABSR = anIterABSR.Value();
2786 if (anAtrABSR->IsKind(STANDARD_TYPE(StepShape_AdvancedBrepShapeRepresentation)))
2788 aSeqRI1.Append(anAtrABSR);
2794 else if (anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
2795 anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
2797 //if tolerance attached to dimension
2798 Interface_EntityIterator anIterDim = aGraph.Shareds(anAtr);
2799 for (anIterDim.Start(); anIterDim.More(); anIterDim.Next())
2801 Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anIterDim.Value());
2802 if (!aSA.IsNull()) {
2803 collectShapeAspect(aSA, theWS, aSAs);
2807 else if (anAtr->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
2809 if (anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
2811 // if applyed AllAround Modifier
2812 isAllAround = Standard_True;
2814 // dimensions and default tolerances
2815 Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anAtr);
2816 if (!aSA.IsNull()) {
2817 collectShapeAspect(aSA, theWS, aSAs);
2821 // Collect all representation items
2822 if (!aSAs.IsEmpty())
2824 //get representation items
2825 NCollection_Sequence<Handle(Standard_Transient)> aSeqRI;
2826 for (Standard_Integer i = aSAs.Lower(); i <= aSAs.Upper(); i++)
2828 Interface_EntityIterator anIterSA = aGraph.Sharings(aSAs.Value(i));
2829 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
2830 Handle(StepRepr_PropertyDefinition) PropD;
2831 for (anIterSA.Start(); anIterSA.More() && aGISU.IsNull() && PropD.IsNull(); anIterSA.Next()) {
2832 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterSA.Value());
2833 PropD = Handle(StepRepr_PropertyDefinition)::DownCast(anIterSA.Value());
2835 if (!PropD.IsNull())//for old version
2837 Handle(StepRepr_RepresentationItem) RI;
2838 Interface_EntityIterator subs4 = aGraph.Sharings(PropD);
2839 for (subs4.Start(); subs4.More(); subs4.Next()) {
2840 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
2841 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs4.Value());
2842 if (!SDR.IsNull()) {
2843 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
2844 if (!Repr.IsNull() && Repr->NbItems() > 0) {
2845 RI = Repr->ItemsValue(1);
2849 if (RI.IsNull()) continue;
2851 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2853 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(RI);
2854 if (EC.IsNull()) continue;
2855 Handle(TCollection_HAsciiString) aName;
2856 Handle(StepShape_DimensionalSize) DimSize =
2857 Handle(StepShape_DimensionalSize)::DownCast(theEnt);
2858 Standard_Real dim1 = -1., dim2 = -1.;
2859 subs4 = aGraph.Sharings(DimSize);
2860 for (subs4.Start(); subs4.More(); subs4.Next()) {
2861 Handle(StepShape_DimensionalCharacteristicRepresentation) DimCharR =
2862 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(subs4.Value());
2863 if (!DimCharR.IsNull()) {
2864 Handle(StepShape_ShapeDimensionRepresentation) SDimR = DimCharR->Representation();
2865 if (!SDimR.IsNull() && SDimR->NbItems() > 0) {
2866 Handle(StepRepr_RepresentationItem) anItem = SDimR->ItemsValue(1);
2867 Handle(StepRepr_ValueRange) VR = Handle(StepRepr_ValueRange)::DownCast(anItem);
2870 //StepRepr_CompoundItemDefinition CID = VR->ItemElement();
2871 //if(CID.IsNull()) continue;
2872 //Handle(StepRepr_CompoundItemDefinitionMember) CIDM =
2873 // Handle(StepRepr_CompoundItemDefinitionMember)::DownCast(CID.Value());
2874 //if(CIDM.IsNull()) continue;
2875 //if(CIDM->ArrTransient().IsNull()) continue;
2876 //Handle(StepRepr_HArray1OfRepresentationItem) HARI;
2877 //if(CID.CaseMem(CIDM)==1)
2878 // HARI = CID.ListRepresentationItem();
2879 //if(CID.CaseMem(CIDM)==2)
2880 // HARI = CID.SetRepresentationItem();
2881 Handle(StepRepr_HArray1OfRepresentationItem) HARI = VR->ItemElement();
2882 if (HARI.IsNull()) continue;
2883 if (HARI->Length() > 0) {
2884 Handle(StepRepr_RepresentationItem) RI1 = HARI->Value(1);
2885 if (RI1.IsNull()) continue;
2886 if (RI1->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
2887 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
2888 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI1);
2889 dim1 = RILMWU->GetMeasureWithUnit()->ValueComponent();
2890 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
2891 if (anUnit.IsNull()) continue;
2892 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2893 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2894 STEPConstruct_UnitContext anUnitCtx;
2895 anUnitCtx.ComputeFactors(NU);
2896 dim1 = dim1 * anUnitCtx.LengthFactor();
2899 if (HARI->Length() > 1) {
2900 Handle(StepRepr_RepresentationItem) RI2 = HARI->Value(2);
2901 if (RI2.IsNull()) continue;
2902 if (RI2->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
2903 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
2904 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI2);
2905 dim2 = RILMWU->GetMeasureWithUnit()->ValueComponent();
2906 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
2907 if (anUnit.IsNull()) continue;
2908 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2909 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2910 STEPConstruct_UnitContext anUnitCtx;
2911 anUnitCtx.ComputeFactors(NU);
2912 dim2 = dim2 * anUnitCtx.LengthFactor();
2919 if (dim1 < 0) continue;
2920 if (dim2 < 0) dim2 = dim1;
2921 //std::cout<<"DimensionalSize: dim1="<<dim1<<" dim2="<<dim2<<std::endl;
2922 // now we know edge_curve and value range therefore
2923 // we can create corresponding D> labels
2924 Standard_Integer index = aTP->MapIndex(EC);
2927 Handle(Transfer_Binder) binder = aTP->MapItem(index);
2928 aSh = TransferBRep::ShapeResult(binder);
2930 if (aSh.IsNull()) continue;
2932 if (!aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2933 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1, 2);
2934 arr->SetValue(1, dim1);
2935 arr->SetValue(2, dim2);
2936 aDGTTool->SetDimTol(shL, 1, arr, aName, DimSize->Name());
2938 // read tolerances and datums
2939 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
2940 Handle(StepDimTol_GeometricTolerance) GT =
2941 Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
2942 // read common data for tolerance
2943 //Standard_Real dim = GT->Magnitude()->ValueComponent();
2944 Handle(StepBasic_MeasureWithUnit) dim3 = GT->Magnitude();
2945 if (dim3.IsNull()) continue;
2946 Standard_Real dim = dim3->ValueComponent();
2947 StepBasic_Unit anUnit = GT->Magnitude()->UnitComponent();
2948 if (anUnit.IsNull()) continue;
2949 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2950 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2951 STEPConstruct_UnitContext anUnitCtx;
2952 anUnitCtx.ComputeFactors(NU);
2953 dim = dim * anUnitCtx.LengthFactor();
2954 //std::cout<<"GeometricTolerance: Magnitude = "<<dim<<std::endl;
2955 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1, 1);
2956 arr->SetValue(1, dim);
2957 Handle(TCollection_HAsciiString) aName = GT->Name();
2958 Handle(TCollection_HAsciiString) aDescription = GT->Description();
2959 Handle(StepShape_AdvancedFace) AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
2960 if (AF.IsNull()) continue;
2961 Standard_Integer index = aTP->MapIndex(AF);
2964 Handle(Transfer_Binder) binder = aTP->MapItem(index);
2965 aSh = TransferBRep::ShapeResult(binder);
2967 if (aSh.IsNull()) continue;
2969 if (!aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2970 // read specific data for tolerance
2971 if (GT->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol))) {
2972 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol) GTComplex =
2973 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)::DownCast(theEnt);
2974 Standard_Integer kind = 20;
2975 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
2976 GTComplex->GetModifiedGeometricTolerance();
2977 if (!MGT.IsNull()) {
2978 kind = kind + MGT->Modifier() + 1;
2980 TDF_Label TolerL = aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
2981 // translate datums connected with this tolerance
2982 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
2983 GTComplex->GetGeometricToleranceWithDatumReference();
2984 if (!GTWDR.IsNull()) {
2985 ReadDatums(aSTool, aDGTTool, aGraph, aTP, TolerL, GTWDR);
2988 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithDatumReference))) {
2989 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
2990 Handle(StepDimTol_GeometricToleranceWithDatumReference)::DownCast(theEnt);
2991 if (GTWDR.IsNull()) continue;
2992 Standard_Integer kind = 0;
2993 if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance))) kind = 24;
2994 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance))) kind = 25;
2995 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance))) kind = 26;
2996 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance))) kind = 27;
2997 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance))) kind = 28;
2998 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance))) kind = 29;
2999 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance))) kind = 30;
3000 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance))) kind = 31;
3001 //std::cout<<"GTWDR: kind="<<kind<<std::endl;
3002 TDF_Label TolerL = aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
3003 ReadDatums(aSTool, aDGTTool, aGraph, aTP, TolerL, GTWDR);
3005 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_ModifiedGeometricTolerance))) {
3006 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
3007 Handle(StepDimTol_ModifiedGeometricTolerance)::DownCast(theEnt);
3008 Standard_Integer kind = 35 + MGT->Modifier();
3009 aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
3011 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance))) {
3012 aDGTTool->SetDimTol(shL, 38, arr, aName, aDescription);
3014 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance))) {
3015 aDGTTool->SetDimTol(shL, 39, arr, aName, aDescription);
3017 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance))) {
3018 aDGTTool->SetDimTol(shL, 40, arr, aName, aDescription);
3020 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance))) {
3021 aDGTTool->SetDimTol(shL, 41, arr, aName, aDescription);
3023 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance))) {
3024 aDGTTool->SetDimTol(shL, 42, arr, aName, aDescription);
3026 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance))) {
3027 aDGTTool->SetDimTol(shL, 43, arr, aName, aDescription);
3029 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance))) {
3030 aDGTTool->SetDimTol(shL, 44, arr, aName, aDescription);
3036 if (aGISU.IsNull()) continue;
3037 Standard_Integer j = 1;
3038 for (; j <= aGISU->NbIdentifiedItem(); j++) {
3039 aSeqRI.Append(aGISU->IdentifiedItemValue(j));
3043 if (!aSeqRI.IsEmpty())
3045 if (aSeqRI1.IsEmpty())
3052 if (aSeqRI1.IsEmpty())
3055 TDF_LabelSequence aShLS1, aShLS2;
3058 for (Standard_Integer i = aSeqRI1.Lower(); i <= aSeqRI1.Upper();i++)
3060 Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI1.Value(i), theWS);
3063 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3064 aSh = TransferBRep::ShapeResult(aBinder);
3069 aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
3070 if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
3072 TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
3076 aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
3077 if (!edgeL.IsNull())
3078 aShLS1.Append(edgeL);
3083 aShLS1.Append(aShL);
3086 if (!aSeqRI2.IsEmpty())
3088 //for dimensional location
3089 for (Standard_Integer i = aSeqRI2.Lower(); i <= aSeqRI2.Upper();i++)
3091 Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI2.Value(i), theWS);
3094 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3095 aSh = TransferBRep::ShapeResult(aBinder);
3100 aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
3101 if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
3103 TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
3107 aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
3108 if (!edgeL.IsNull())
3109 aShLS2.Append(edgeL);
3114 aShLS2.Append(aShL);
3119 if (!aShLS1.IsEmpty())
3122 if (!theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
3124 aGDTL = aDGTTool->AddDimension();
3125 myGDTMap.Bind(theEnt, aGDTL);
3126 aDGTTool->Lock(aGDTL);
3127 Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
3128 TCollection_AsciiString aStr("DGT:Dimensional_");
3129 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
3131 aStr.AssignCat("Size");
3133 else if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
3135 aStr.AssignCat("Location");
3137 TDataStd_Name::Set(aGDTL, aStr);
3139 if (!aShLS2.IsEmpty())
3141 aDGTTool->SetDimension(aShLS1, aShLS2, aGDTL);
3145 TDF_LabelSequence aEmptySeq;
3146 aDGTTool->SetDimension(aShLS1, aEmptySeq, aGDTL);
3151 aGDTL = aDGTTool->AddGeomTolerance();
3152 myGDTMap.Bind(theEnt, aGDTL);
3153 aDGTTool->Lock(aGDTL);
3154 Handle(XCAFDoc_GeomTolerance) aGTol = XCAFDoc_GeomTolerance::Set(aGDTL);
3155 TCollection_AsciiString aStr("DGT:GeomTolerance");
3156 TDataStd_Name::Set(aGDTL, aStr);
3157 aDGTTool->SetGeomTolerance(aShLS1, aGDTL);
3158 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aGTol->GetObject();
3160 anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Around);
3162 anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Over);
3163 aGTol->SetObject(anObj);
3168 TCollection_ExtendedString str(aSemanticName->String());
3169 TDataStd_Name::Set(aGDTL, str);
3172 readDatumsAP242(theEnt, aGDTL, theDoc, theWS);
3177 //=======================================================================
3178 //function : convertAngleValue
3179 //purpose : auxilary
3180 //=======================================================================
3181 void convertAngleValue(
3182 const STEPConstruct_UnitContext& anUnitCtx,
3183 Standard_Real& aVal)
3185 // convert radian to deg
3186 Standard_Real aFact = anUnitCtx.PlaneAngleFactor() * 180 / M_PI;
3187 // in order to avoid inaccuracy of calculation perform conversion
3188 // only if aFact not eqaul 1 with some precision
3189 if (fabs(1. - aFact) > Precision::Confusion())
3191 aVal = aVal * aFact;
3196 //=======================================================================
3197 //function : setDimObjectToXCAF
3199 //=======================================================================
3200 static void setDimObjectToXCAF(const Handle(Standard_Transient)& theEnt,
3201 const TDF_Label& aDimL,
3202 const Handle(TDocStd_Document)& theDoc,
3203 const Handle(XSControl_WorkSession)& theWS)
3205 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3206 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3207 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3208 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
3209 const Interface_Graph& aGraph = aTP->Graph();
3210 Handle(XCAFDimTolObjects_DimensionObject) aDimObj;
3211 if (!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
3212 !theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
3215 Handle(StepShape_DimensionalSize) aDimSize =
3216 Handle(StepShape_DimensionalSize)::DownCast(theEnt);
3217 Handle(StepShape_DimensionalLocation) aDimLocation =
3218 Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
3220 aDimObj = new XCAFDimTolObjects_DimensionObject();
3221 Standard_Real aDim1 = -1., aDim2 = -1., aDim3 = -1.;
3222 Standard_Boolean isPlusMinusTolerance = Standard_False;
3223 Handle(StepShape_TypeQualifier) aTQ;
3224 Handle(StepShape_ValueFormatTypeQualifier) aVFTQ;
3225 Handle(StepShape_ToleranceValue) aTV;
3226 Handle(StepShape_LimitsAndFits) aLAF;
3227 Handle(StepRepr_CompoundRepresentationItem) aCRI;
3228 Handle(StepGeom_Axis2Placement3d) anAP;
3230 Interface_EntityIterator anIterDim;
3231 if (!aDimSize.IsNull())
3233 anIterDim = aGraph.Sharings(aDimSize);
3237 anIterDim = aGraph.Sharings(aDimLocation);
3239 for (anIterDim.Start(); anIterDim.More(); anIterDim.Next()) {
3240 Handle(StepShape_DimensionalCharacteristicRepresentation) aDCR =
3241 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(anIterDim.Value());
3242 Handle(StepShape_PlusMinusTolerance) aPMT =
3243 Handle(StepShape_PlusMinusTolerance)::DownCast(anIterDim.Value());
3244 if (!aDCR.IsNull()) {
3245 Handle(StepShape_ShapeDimensionRepresentation) aSDR = aDCR->Representation();
3246 if (!aSDR.IsNull()) {
3247 Handle(StepRepr_HArray1OfRepresentationItem) aHARI = aSDR->Items();
3249 if (!aHARI.IsNull())
3251 for (Standard_Integer nr = aHARI->Lower(); nr <= aHARI->Upper(); nr++)
3253 Handle(StepRepr_RepresentationItem) aDRI = aHARI->Value(nr);
3254 if (aDRI.IsNull()) continue;
3256 if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit))) {
3257 // simple value / range
3258 Handle(StepRepr_ReprItemAndMeasureWithUnit) aMWU =
3259 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aDRI);
3260 Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
3261 StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
3262 if (anUnit.IsNull())
3264 if (!(anUnit.CaseNum(anUnit.Value()) == 1))
3266 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3267 STEPConstruct_UnitContext anUnitCtx;
3268 anUnitCtx.ComputeFactors(NU);
3269 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
3270 aVal = aVal * anUnitCtx.LengthFactor();
3274 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit))) {
3275 convertAngleValue(anUnitCtx, aVal);
3277 Handle(TCollection_HAsciiString) aName = aMWU->Name();
3278 if (aName->Search("upper") > 0) // upper limit
3280 else // lower limit or simple nominal value
3283 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnitAndQRI))) {
3284 // value with qualifier (minimum/maximum/average)
3285 Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI) aMWU =
3286 Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI)::DownCast(aDRI);
3287 Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
3288 StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
3289 if (anUnit.IsNull())
3291 if (!(anUnit.CaseNum(anUnit.Value()) == 1))
3293 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3294 STEPConstruct_UnitContext anUnitCtx;
3295 anUnitCtx.ComputeFactors(NU);
3296 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI))) {
3297 aVal = aVal * anUnitCtx.LengthFactor();
3300 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI))) {
3301 convertAngleValue(anUnitCtx, aVal);
3303 Handle(StepShape_QualifiedRepresentationItem) aQRI = aMWU->GetQualifiedRepresentationItem();
3304 if (aQRI->Qualifiers()->Length() == 0) {
3308 Handle(StepShape_TypeQualifier) aValueType = aQRI->Qualifiers()->Value(1).TypeQualifier();
3309 if (aValueType->Name()->String().IsEqual("minimum"))
3311 else if (aValueType->Name()->String().IsEqual("maximum"))
3315 else if (aDRI->IsKind(STANDARD_TYPE(StepShape_QualifiedRepresentationItem))) {
3317 Handle(StepShape_QualifiedRepresentationItem) aQRI =
3318 Handle(StepShape_QualifiedRepresentationItem)::DownCast(aDRI);
3319 for (Standard_Integer l = 1; l <= aQRI->NbQualifiers(); l++)
3321 aTQ = aQRI->Qualifiers()->Value(l).TypeQualifier();
3322 aVFTQ = aQRI->Qualifiers()->Value(l).ValueFormatTypeQualifier();
3325 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
3326 Handle(StepRepr_DescriptiveRepresentationItem) aDescription =
3327 Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aDRI);
3328 aDimObj->AddDescription(aDescription->Description(), aDescription->Name());
3330 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_CompoundRepresentationItem))) {
3331 aCRI = Handle(StepRepr_CompoundRepresentationItem)::DownCast(aDRI);
3333 else if (aDRI->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
3335 anAP = Handle(StepGeom_Axis2Placement3d)::DownCast(aDRI);
3341 else if (!aPMT.IsNull())
3343 isPlusMinusTolerance = Standard_True;
3344 StepShape_ToleranceMethodDefinition aTMD = aPMT->Range();
3345 if (aPMT.IsNull()) continue;
3346 if (aTMD.CaseNumber() == 1)
3347 //! 1 -> ToleranceValue from StepShape
3348 //! 2 -> LimitsAndFits from StepShape
3350 //plus minus tolerance
3351 aTV = aTMD.ToleranceValue();
3352 if (aTV.IsNull()) continue;
3354 Handle(Standard_Transient) aUpperBound = aTV->UpperBound();
3355 if(aUpperBound.IsNull())
3357 Handle(StepBasic_MeasureWithUnit) aMWU;
3358 if(aUpperBound->IsKind(STANDARD_TYPE(StepBasic_MeasureWithUnit)) )
3359 aMWU = Handle(StepBasic_MeasureWithUnit)::DownCast(aUpperBound);
3360 else if(aUpperBound->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit)) )
3362 Handle(StepRepr_ReprItemAndMeasureWithUnit) aReprMeasureItem =
3363 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aUpperBound);
3364 aMWU = aReprMeasureItem->GetMeasureWithUnit();
3369 Standard_Real aVal = aMWU->ValueComponent();
3370 StepBasic_Unit anUnit = aMWU->UnitComponent();
3371 if (anUnit.IsNull()) continue;
3372 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3373 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3374 STEPConstruct_UnitContext anUnitCtx;
3375 anUnitCtx.ComputeFactors(NU);
3376 if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
3377 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
3379 aVal = aVal * anUnitCtx.LengthFactor();
3381 else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
3382 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
3384 convertAngleValue(anUnitCtx, aVal);
3389 Handle(Standard_Transient) aLowerBound = aTV->LowerBound();
3390 if(aLowerBound.IsNull())
3393 if(aLowerBound->IsKind(STANDARD_TYPE(StepBasic_MeasureWithUnit)) )
3394 aMWU = Handle(StepBasic_MeasureWithUnit)::DownCast(aLowerBound);
3395 else if(aLowerBound->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit)) )
3397 Handle(StepRepr_ReprItemAndMeasureWithUnit) aReprMeasureItem =
3398 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aLowerBound);
3399 aMWU = aReprMeasureItem->GetMeasureWithUnit();
3405 aVal = aMWU->ValueComponent();
3406 anUnit = aMWU->UnitComponent();
3407 if (anUnit.IsNull()) continue;
3408 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3409 NU = anUnit.NamedUnit();
3410 anUnitCtx.ComputeFactors(NU);
3411 if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
3412 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
3414 aVal = aVal * anUnitCtx.LengthFactor();
3416 else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
3417 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
3419 convertAngleValue(anUnitCtx, aVal);
3425 // class of tolerance
3426 aLAF = aTMD.LimitsAndFits();
3431 if (aDim1 < 0) return;
3434 aDimObj->SetValue(aDim1);
3437 Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1, 2);
3438 anArr->SetValue(1, aDim1);
3439 anArr->SetValue(2, aDim2);
3440 aDimObj->SetValues(anArr);
3444 Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1, 3);
3445 if (!isPlusMinusTolerance)
3447 aDim2 = aDim1 - aDim2;
3448 aDim3 = aDim3 - aDim1;
3450 anArr->SetValue(1, aDim1);
3451 anArr->SetValue(2, aDim2);
3452 anArr->SetValue(3, aDim3);
3453 aDimObj->SetValues(anArr);
3457 XCAFDimTolObjects_DimensionQualifier aQ;
3458 if (STEPCAFControl_GDTProperty::GetDimQualifierType(aTQ->Name(), aQ))
3460 aDimObj->SetQualifier(aQ);
3464 if (!aVFTQ.IsNull())
3466 //A typical value would be 'NR2 2.2'
3467 TCollection_HAsciiString aFormat = aVFTQ->FormatType();
3468 Standard_Integer i = aFormat.Location(1, ' ', 1, aFormat.Length());
3469 aFormat.SubString(i + 1, i + 1)->IntegerValue();
3470 aDimObj->SetNbOfDecimalPlaces(aFormat.SubString(i + 1, i + 1)->IntegerValue(),
3471 aFormat.SubString(i + 3, i + 3)->IntegerValue());
3476 //get class of tolerance
3477 Standard_Boolean aHolle = Standard_False;
3478 XCAFDimTolObjects_DimensionFormVariance aFV = XCAFDimTolObjects_DimensionFormVariance_None;
3479 XCAFDimTolObjects_DimensionGrade aG = XCAFDimTolObjects_DimensionGrade_IT01;
3480 STEPCAFControl_GDTProperty::GetDimClassOfTolerance(aLAF, aHolle, aFV, aG);
3481 aDimObj->SetClassOfTolerance(aHolle, aFV, aG);
3484 if (!aCRI.IsNull() && !aCRI->ItemElement().IsNull() && aCRI->ItemElement()->Length() > 0)
3487 XCAFDimTolObjects_DimensionModifiersSequence aModifiers;
3488 STEPCAFControl_GDTProperty::GetDimModifiers(aCRI, aModifiers);
3489 if (aModifiers.Length() > 0)
3490 aDimObj->SetModifiers(aModifiers);
3493 Handle(TCollection_HAsciiString) aName;
3494 if (!aDimSize.IsNull())
3496 aName = aDimSize->Name();
3500 aName = aDimLocation->Name();
3502 XCAFDimTolObjects_DimensionType aType = XCAFDimTolObjects_DimensionType_Location_None;
3503 if (!STEPCAFControl_GDTProperty::GetDimType(aName, aType))
3505 if (!aDimSize.IsNull())
3507 Handle(StepShape_AngularSize) anAngSize =
3508 Handle(StepShape_AngularSize)::DownCast(aDimSize);
3509 if (!anAngSize.IsNull())
3511 //get qualifier for angular value
3512 aType = XCAFDimTolObjects_DimensionType_Size_Angular;
3513 if (anAngSize->AngleSelection() == StepShape_Equal)
3514 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
3515 else if (anAngSize->AngleSelection() == StepShape_Large)
3516 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
3517 else if (anAngSize->AngleSelection() == StepShape_Small)
3518 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
3523 Handle(StepShape_AngularLocation) anAngLoc =
3524 Handle(StepShape_AngularLocation)::DownCast(aDimLocation);
3525 if (!anAngLoc.IsNull())
3527 //get qualifier for angular value
3528 aType = XCAFDimTolObjects_DimensionType_Location_Angular;
3529 if (anAngLoc->AngleSelection() == StepShape_Equal)
3530 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
3531 else if (anAngLoc->AngleSelection() == StepShape_Large)
3532 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
3533 else if (anAngLoc->AngleSelection() == StepShape_Small)
3534 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
3537 if (aType == XCAFDimTolObjects_DimensionType_Location_None)
3539 Handle(StepRepr_ShapeAspect) aPSA;
3540 if (!aDimSize.IsNull())
3542 Handle(StepShape_DimensionalSizeWithPath) aDimSizeWithPath =
3543 Handle(StepShape_DimensionalSizeWithPath)::DownCast(aDimSize);
3544 if (!aDimSizeWithPath.IsNull())
3546 aType = XCAFDimTolObjects_DimensionType_Size_WithPath;
3547 aPSA = aDimSizeWithPath->Path();
3552 Handle(StepShape_DimensionalLocationWithPath) aDimLocWithPath =
3553 Handle(StepShape_DimensionalLocationWithPath)::DownCast(aDimLocation);
3554 if (!aDimLocWithPath.IsNull())
3556 aType = XCAFDimTolObjects_DimensionType_Location_WithPath;
3557 aPSA = aDimLocWithPath->Path();
3563 //for DimensionalLocationWithPath
3564 Handle(StepGeom_GeometricRepresentationItem) aGRI;
3565 Handle(StepAP242_GeometricItemSpecificUsage) aPGISU;
3566 Interface_EntityIterator anIterDSWP = aGraph.Sharings(aPSA);
3567 for (anIterDSWP.Start(); anIterDSWP.More() && aPGISU.IsNull(); anIterDSWP.Next()) {
3568 aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
3570 if (aPGISU.IsNull()) return;
3571 if (aPGISU->NbIdentifiedItem() > 0) {
3572 aGRI = Handle(StepGeom_GeometricRepresentationItem)::DownCast(aPGISU->IdentifiedItemValue(1));
3574 if (aGRI.IsNull()) return;
3575 Handle(StepRepr_RepresentationItem) aPRI;
3576 Interface_EntityIterator anIterGRI = aGraph.Sharings(aGRI);
3577 for (anIterGRI.Start(); anIterGRI.More() && aPGISU.IsNull(); anIterGRI.Next()) {
3578 aPRI = Handle(StepRepr_RepresentationItem)::DownCast(anIterGRI.Value());
3580 Standard_Integer anIndex = FindShapeIndexForDGT(aPRI, theWS);
3583 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3584 aSh = TopoDS::Edge(TransferBRep::ShapeResult(aBinder));
3586 if (aSh.IsNull()) return;
3587 aDimObj->SetPath(aSh);
3589 else if (!anAP.IsNull())
3591 if (anAP->Name()->String().IsEqual("orientation") && !anAP->Axis().IsNull())
3593 //for Oriented Dimensional Location
3594 Handle(TColStd_HArray1OfReal) aDirArr = anAP->RefDirection()->DirectionRatios();
3596 if (!aDirArr.IsNull() && aDirArr->Length() > 2)
3598 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, aDirArr->Lower() + 2);
3599 aDimObj->SetDirection(aDir);
3601 else if (aDirArr->Length() > 1)
3603 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, 0);
3604 aDimObj->SetDirection(aDir);
3610 aDimObj->SetType(aType);
3613 if (!aDimObj.IsNull())
3616 Handle(XCAFDoc_Dimension) aDim;
3618 if (aDimL.FindAttribute(XCAFDoc_Dimension::GetID(), aDim))
3620 readAnnotation(aTR, theEnt, aDimObj);
3621 readConnectionPoints(aTR, theEnt, aDimObj);
3622 aDim->SetObject(aDimObj);
3627 //=======================================================================
3628 //function : getTolType
3630 //=======================================================================
3631 static Standard_Boolean getTolType(const Handle(Standard_Transient)& theEnt,
3632 XCAFDimTolObjects_GeomToleranceType& theType)
3634 if (theEnt.IsNull() || !theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
3635 return Standard_False;
3636 theType = XCAFDimTolObjects_GeomToleranceType_None;
3637 if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRef)))
3639 Handle(StepDimTol_GeoTolAndGeoTolWthDatRef) anE = Handle(StepDimTol_GeoTolAndGeoTolWthDatRef)::DownCast(theEnt);
3640 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3642 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3644 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) anE =
3645 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(theEnt);
3646 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3648 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
3650 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod) anE =
3651 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)::DownCast(theEnt);
3652 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3654 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3656 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) anE =
3657 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(theEnt);
3658 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3660 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
3662 Handle(StepDimTol_GeoTolAndGeoTolWthMod) anE =
3663 Handle(StepDimTol_GeoTolAndGeoTolWthMod)::DownCast(theEnt);
3664 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3666 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)))
3668 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol) anE =
3669 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)::DownCast(theEnt);
3670 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3672 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance)))
3674 theType = XCAFDimTolObjects_GeomToleranceType_Angularity;
3676 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance)))
3678 theType = XCAFDimTolObjects_GeomToleranceType_CircularRunout;
3680 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance)))
3682 theType = XCAFDimTolObjects_GeomToleranceType_CircularityOrRoundness;
3684 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance)))
3686 theType = XCAFDimTolObjects_GeomToleranceType_Coaxiality;
3688 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance)))
3690 theType = XCAFDimTolObjects_GeomToleranceType_Concentricity;
3692 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance)))
3694 theType = XCAFDimTolObjects_GeomToleranceType_Cylindricity;
3696 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance)))
3698 theType = XCAFDimTolObjects_GeomToleranceType_Flatness;
3700 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance)))
3702 theType = XCAFDimTolObjects_GeomToleranceType_Parallelism;
3704 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance)))
3706 theType = XCAFDimTolObjects_GeomToleranceType_Perpendicularity;
3708 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance)) ||
3709 theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)))
3711 theType = XCAFDimTolObjects_GeomToleranceType_Position;
3713 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance)))
3715 theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfLine;
3717 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance)))
3719 theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfSurface;
3721 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance)))
3723 theType = XCAFDimTolObjects_GeomToleranceType_Straightness;
3725 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance)))
3727 theType = XCAFDimTolObjects_GeomToleranceType_Symmetry;
3729 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance)))
3731 theType = XCAFDimTolObjects_GeomToleranceType_TotalRunout;
3733 return Standard_True;
3735 //=======================================================================
3736 //function : setGeomTolObjectToXCAF
3738 //=======================================================================
3739 static void setGeomTolObjectToXCAF(const Handle(Standard_Transient)& theEnt,
3740 const TDF_Label& theTolL,
3741 const Handle(TDocStd_Document)& theDoc,
3742 const Handle(XSControl_WorkSession)& theWS)
3744 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3745 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3746 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3747 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
3748 const Interface_Graph& aGraph = aTP->Graph();
3749 Handle(XCAFDoc_GeomTolerance) aGTol;
3750 if (!theTolL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aGTol))
3754 Handle(XCAFDimTolObjects_GeomToleranceObject) aTolObj = aGTol->GetObject();
3755 Handle(StepDimTol_GeometricTolerance) aTolEnt = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
3757 XCAFDimTolObjects_GeomToleranceType aType = XCAFDimTolObjects_GeomToleranceType_None;
3758 getTolType(theEnt, aType);
3759 aTolObj->SetType(aType);
3760 if (!aTolEnt->Magnitude().IsNull()) {
3762 Standard_Real aVal = aTolEnt->Magnitude()->ValueComponent();
3763 StepBasic_Unit anUnit = aTolEnt->Magnitude()->UnitComponent();
3764 if (anUnit.IsNull()) return;
3765 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) return;
3766 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3767 STEPConstruct_UnitContext anUnitCtx;
3768 anUnitCtx.ComputeFactors(NU);
3769 aVal = aVal * anUnitCtx.LengthFactor();
3770 aTolObj->SetValue(aVal);
3773 XCAFDimTolObjects_GeomToleranceTypeValue aTypeV = XCAFDimTolObjects_GeomToleranceTypeValue_None;
3774 Interface_EntityIterator anIter = aGraph.Sharings(aTolEnt);
3775 for (anIter.Start(); anIter.More(); anIter.Next()) {
3776 if (anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_ToleranceZone))) {
3777 Handle(StepDimTol_ToleranceZoneForm) aForm
3778 = Handle(StepDimTol_ToleranceZone)::DownCast(anIter.Value())->Form();
3779 STEPCAFControl_GDTProperty::GetTolValueType(aForm->Name(), aTypeV);
3780 Interface_EntityIterator anIt = aGraph.Sharings(anIter.Value());
3781 for (anIt.Start(); anIt.More(); anIt.Next()) {
3782 if (anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_ProjectedZoneDefinition))) {
3783 Handle(StepDimTol_ProjectedZoneDefinition) aPZone
3784 = Handle(StepDimTol_ProjectedZoneDefinition)::DownCast(anIt.Value());
3785 if (!aPZone->ProjectionLength().IsNull())
3787 Standard_Real aVal = aPZone->ProjectionLength()->ValueComponent();
3788 StepBasic_Unit anUnit = aPZone->ProjectionLength()->UnitComponent();
3789 if (anUnit.IsNull()) return;
3790 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) return;
3791 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3792 STEPConstruct_UnitContext anUnitCtx;
3793 anUnitCtx.ComputeFactors(NU);
3794 aVal = aVal * anUnitCtx.LengthFactor();
3795 aTolObj->SetValueOfZoneModifier(aVal);
3796 aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Projected);
3799 else if (anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_RunoutZoneDefinition)))
3801 Handle(StepDimTol_RunoutZoneDefinition) aRZone
3802 = Handle(StepDimTol_RunoutZoneDefinition)::DownCast(anIt.Value());
3803 if (!aRZone->Orientation().IsNull())
3805 Standard_Real aVal = aRZone->Orientation()->Angle()->ValueComponent();
3806 StepBasic_Unit anUnit = aRZone->Orientation()->Angle()->UnitComponent();
3807 if (anUnit.IsNull()) continue;
3808 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3809 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3810 STEPConstruct_UnitContext anUnitCtx;
3811 anUnitCtx.ComputeFactors(NU);
3812 convertAngleValue(anUnitCtx, aVal);
3813 aTolObj->SetValueOfZoneModifier(aVal);
3814 aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Runout);
3818 aTolObj->SetTypeOfValue(aTypeV);
3821 Handle(StepDimTol_HArray1OfGeometricToleranceModifier) aModifiers;
3822 if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithModifiers)))
3824 aModifiers = Handle(StepDimTol_GeometricToleranceWithModifiers)::DownCast(aTolEnt)->Modifiers();
3826 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
3828 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)
3829 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3831 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
3833 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMod)
3834 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3836 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3838 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)
3839 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3841 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3843 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)
3844 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3846 if (!aModifiers.IsNull())
3848 for (Standard_Integer i = aModifiers->Lower(); i <= aModifiers->Upper(); i++)
3850 if (aModifiers->Value(i) == StepDimTol_GTMLeastMaterialRequirement)
3851 aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_L);
3852 else if (aModifiers->Value(i) == StepDimTol_GTMMaximumMaterialRequirement)
3853 aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_M);
3855 aTolObj->AddModifier((XCAFDimTolObjects_GeomToleranceModif)aModifiers->Value(i));
3858 Standard_Real aVal = 0;
3859 StepBasic_Unit anUnit;
3860 if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithMaximumTolerance)))
3862 Handle(StepDimTol_GeometricToleranceWithMaximumTolerance) aMax = Handle(StepDimTol_GeometricToleranceWithMaximumTolerance)::DownCast(aTolEnt);
3863 aVal = aMax->MaximumUpperTolerance()->ValueComponent();
3864 anUnit = aMax->MaximumUpperTolerance()->UnitComponent();
3866 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3868 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) aMax =
3869 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(aTolEnt);
3870 aVal = aMax->GetMaxTolerance()->ValueComponent();
3871 anUnit = aMax->GetMaxTolerance()->UnitComponent();
3873 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3875 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) aMax =
3876 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(aTolEnt);
3877 aVal = aMax->GetMaxTolerance()->ValueComponent();
3878 anUnit = aMax->GetMaxTolerance()->UnitComponent();
3880 if (!anUnit.IsNull() && (anUnit.CaseNum(anUnit.Value()) == 1))
3882 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3883 STEPConstruct_UnitContext anUnitCtx;
3884 anUnitCtx.ComputeFactors(NU);
3885 convertAngleValue(anUnitCtx, aVal);
3886 aTolObj->SetMaxValueModifier(aVal);
3889 readAnnotation(aTR, theEnt, aTolObj);
3890 aGTol->SetObject(aTolObj);
3893 //=======================================================================
3894 //function : ReadGDTs
3896 //=======================================================================
3898 Standard_Boolean STEPCAFControl_Reader::ReadGDTs(const Handle(XSControl_WorkSession)& theWS,
3899 Handle(TDocStd_Document)& theDoc)
3901 const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
3902 const Interface_Graph& aGraph = theWS->Graph();
3903 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3904 Handle(StepData_StepModel) aSM = Handle(StepData_StepModel)::DownCast(aModel);
3905 Interface_EntityIterator anI = aSM->Header();
3906 Handle(HeaderSection_FileSchema) aH;
3907 for (anI.Start(); anI.More() && aH.IsNull();anI.Next())
3908 aH = Handle(HeaderSection_FileSchema)::DownCast(anI.Value());
3909 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3910 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3911 if (aDGTTool.IsNull()) return Standard_False;
3913 Standard_Integer nb = aModel->NbEntities();
3914 for (Standard_Integer i = 1; i <= nb; i++) {
3915 Handle(Standard_Transient) anEnt = aModel->Value(i);
3916 if (anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3917 anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3918 anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3919 TDF_Label aGDTL = createGDTObjectInXCAF(anEnt, theDoc, theWS);
3920 if (!aGDTL.IsNull()) {
3921 if (anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3922 setGeomTolObjectToXCAF(anEnt, aGDTL, theDoc, theWS);
3925 setDimObjectToXCAF(anEnt, aGDTL, theDoc, theWS);
3929 else if (anEnt->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)) ||
3930 anEnt->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
3932 // Protection against import presentation twice
3933 Handle(StepVisual_DraughtingCallout) aDC;
3934 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDC.IsNull(); anIter.Next()) {
3935 aDC = Handle(StepVisual_DraughtingCallout)::DownCast(anIter.Value());
3939 // Read presentations for PMIs without semantic data.
3940 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
3941 TDF_LabelSequence aShapesL;
3942 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDMIA.IsNull(); anIter.Next()) {
3943 aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(anIter.Value());
3945 if (!aDMIA.IsNull()) {
3946 // Check entity, skip all, attached to GDTs
3947 Handle(StepRepr_ShapeAspect) aDefinition = aDMIA->Definition().ShapeAspect();
3948 if (!aDefinition.IsNull()) {
3949 Standard_Boolean isConnectedToGDT = Standard_False;
3950 // Skip if definition is a datum
3951 if (aDefinition->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
3952 aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
3953 aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
3954 aDefinition->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
3955 isConnectedToGDT = Standard_True;
3957 // Skip if any GDT is applied to definition
3958 for (Interface_EntityIterator anIter = aGraph.Sharings(aDefinition); anIter.More() && !isConnectedToGDT; anIter.Next()) {
3959 if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3960 anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3961 anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3962 isConnectedToGDT = Standard_True;
3965 Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
3966 if (!aSAR.IsNull()) {
3967 Handle(StepRepr_ShapeAspect) aSA = aSAR->RelatedShapeAspect();
3968 if (!aSA.IsNull()) {
3969 if (aSA->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
3970 aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
3971 aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
3972 aSA->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
3973 isConnectedToGDT = Standard_True;
3975 for (Interface_EntityIterator aDimIter = aGraph.Sharings(aSA); aDimIter.More() && !isConnectedToGDT; aDimIter.Next()) {
3976 if (aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3977 aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3978 aDimIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3979 isConnectedToGDT = Standard_True;
3986 if (isConnectedToGDT)
3989 else if (aDMIA->Definition().PropertyDefinition().IsNull())
3993 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
3994 collectShapeAspect(aDefinition, theWS, aSAs);
3995 for (Standard_Integer aSAIt = 1; aSAIt <= aSAs.Length(); aSAIt++) {
3996 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
3997 for (Interface_EntityIterator anIter = aGraph.Sharings(aSAs.Value(aSAIt)); anIter.More() && aGISU.IsNull(); anIter.Next())
3998 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
4001 for (Standard_Integer anItemIt = 1; anItemIt <= aGISU->NbIdentifiedItem(); anItemIt++) {
4002 TDF_Label aLabel = getShapeLabel(aGISU->IdentifiedItemValue(anItemIt), theWS, XCAFDoc_DocumentTool::ShapeTool(theDoc->Main()));
4003 if (!aLabel.IsNull())
4004 aShapesL.Append(aLabel);
4008 Standard_Boolean isCommonLabel = (aShapesL.Length() == 0);
4011 Standard_Real aFact = 1.0;
4012 if (!aDMIA.IsNull())
4014 XSAlgo::AlgoContainer()->PrepareForTransfer();
4015 STEPControl_ActorRead anActor;
4016 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
4017 anActor.PrepareUnits(aDMIA->UsedRepresentation(), aTP);
4018 aFact = UnitsMethods::LengthFactor();
4022 TopoDS_Shape aPresentation;
4023 Handle(TCollection_HAsciiString) aPresentName;
4025 if (!readPMIPresentation(anEnt, aTR, aFact, aPresentation, aPresentName, aBox))
4028 Handle(StepVisual_AnnotationPlane) anAnPlane;
4029 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && anAnPlane.IsNull(); anIter.Next())
4030 anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
4032 // Set object to XCAF
4033 TDF_Label aGDTL = aDGTTool->AddDimension();
4034 myGDTMap.Bind(anEnt, aGDTL);
4035 aDGTTool->Lock(aGDTL);
4036 Handle(XCAFDimTolObjects_DimensionObject) aDimObj = new XCAFDimTolObjects_DimensionObject();
4037 Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
4038 TCollection_AsciiString aStr("DGT:");
4039 if (isCommonLabel) {
4040 aStr.AssignCat("Common_label");
4041 aDimObj->SetType(XCAFDimTolObjects_DimensionType_CommonLabel);
4044 aStr.AssignCat("Dimension");
4045 aDimObj->SetType(XCAFDimTolObjects_DimensionType_DimensionPresentation);
4047 TDataStd_Name::Set(aGDTL, aStr);
4048 TDF_LabelSequence anEmptySeq2;
4049 aDGTTool->SetDimension(aShapesL, anEmptySeq2, aGDTL);
4051 if (!anAnPlane.IsNull()) {
4052 if (readAnnotationPlane(anAnPlane, aPlaneAxes))
4053 aDimObj->SetPlane(aPlaneAxes);
4055 aDimObj->SetPresentation(aPresentation, aPresentName);
4056 aDim->SetObject(aDimObj);
4059 return Standard_True;
4063 //=======================================================================
4064 //function : FindSolidForPDS
4065 //purpose : auxilary
4066 //=======================================================================
4068 static Handle(StepShape_SolidModel) FindSolidForPDS(const Handle(StepRepr_ProductDefinitionShape) &PDS,
4069 const Interface_Graph &graph)
4071 Handle(StepShape_SolidModel) SM;
4072 Interface_EntityIterator subs = graph.Sharings(PDS);
4073 Handle(StepShape_ShapeRepresentation) SR;
4074 for (subs.Start(); subs.More() && SM.IsNull(); subs.Next()) {
4075 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
4076 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
4077 if (SDR.IsNull()) continue;
4078 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
4079 if (SR.IsNull()) continue;
4080 for (Standard_Integer i = 1; i <= SR->NbItems() && SM.IsNull(); i++) {
4081 SM = Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(i));
4084 Interface_EntityIterator subs1 = graph.Sharings(SR);
4085 for (subs1.Start(); subs1.More() && SM.IsNull(); subs1.Next()) {
4086 Handle(StepRepr_RepresentationRelationship) RR =
4087 Handle(StepRepr_RepresentationRelationship)::DownCast(subs1.Value());
4088 if (RR.IsNull()) continue;
4089 Handle(StepShape_ShapeRepresentation) SR2;
4090 if (RR->Rep1() == SR) SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
4091 else SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
4092 if (SR2.IsNull()) continue;
4093 for (Standard_Integer i2 = 1; i2 <= SR2->NbItems() && SM.IsNull(); i2++) {
4094 SM = Handle(StepShape_SolidModel)::DownCast(SR2->ItemsValue(i2));
4103 //=======================================================================
4104 //function : ReadMaterials
4106 //=======================================================================
4108 Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_WorkSession) &WS,
4109 Handle(TDocStd_Document)& Doc,
4110 const Handle(TColStd_HSequenceOfTransient) &SeqPDS) const
4112 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
4113 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
4114 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
4115 Handle(XCAFDoc_MaterialTool) MatTool = XCAFDoc_DocumentTool::MaterialTool(Doc->Main());
4116 if (MatTool.IsNull()) return Standard_False;
4118 const Interface_Graph& graph = TP->Graph();
4119 for (Standard_Integer i = 1; i <= SeqPDS->Length(); i++) {
4120 Handle(StepRepr_ProductDefinitionShape) PDS =
4121 Handle(StepRepr_ProductDefinitionShape)::DownCast(SeqPDS->Value(i));
4124 Handle(StepBasic_ProductDefinition) aProdDef = PDS->Definition().ProductDefinition();
4125 if (aProdDef.IsNull())
4127 Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString("");
4128 Handle(TCollection_HAsciiString) aDescription = new TCollection_HAsciiString("");
4129 Handle(TCollection_HAsciiString) aDensName = new TCollection_HAsciiString("");
4130 Handle(TCollection_HAsciiString) aDensValType = new TCollection_HAsciiString("");
4131 Standard_Real aDensity = 0;
4132 Interface_EntityIterator subs = graph.Sharings(aProdDef);
4133 for (subs.Start(); subs.More(); subs.Next()) {
4134 Handle(StepRepr_PropertyDefinition) PropD =
4135 Handle(StepRepr_PropertyDefinition)::DownCast(subs.Value());
4136 if (PropD.IsNull()) continue;
4137 Interface_EntityIterator subs1 = graph.Sharings(PropD);
4138 for (subs1.Start(); subs1.More(); subs1.Next()) {
4139 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
4140 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(subs1.Value());
4141 if (PDR.IsNull()) continue;
4142 Handle(StepRepr_Representation) Repr = PDR->UsedRepresentation();
4143 if (Repr.IsNull()) continue;
4144 Standard_Integer ir;
4145 for (ir = 1; ir <= Repr->NbItems(); ir++) {
4146 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(ir);
4147 if (RI.IsNull()) continue;
4148 if (RI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
4149 // find name and description for material
4150 Handle(StepRepr_DescriptiveRepresentationItem) DRI =
4151 Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(RI);
4152 aName = DRI->Name();
4154 aDescription = DRI->Description();
4156 aName = aDescription;
4158 if (RI->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem))) {
4159 // try to find density for material
4160 Handle(StepRepr_MeasureRepresentationItem) MRI =
4161 Handle(StepRepr_MeasureRepresentationItem)::DownCast(RI);
4162 aDensity = MRI->Measure()->ValueComponent();
4163 aDensName = MRI->Name();
4164 aDensValType = new TCollection_HAsciiString(MRI->Measure()->ValueComponentMember()->Name());
4165 StepBasic_Unit aUnit = MRI->Measure()->UnitComponent();
4166 if (!aUnit.IsNull()) {
4167 Handle(StepBasic_DerivedUnit) DU = aUnit.DerivedUnit();
4168 if (DU.IsNull()) continue;
4169 for (Standard_Integer idu = 1; idu <= DU->NbElements(); idu++) {
4170 Handle(StepBasic_DerivedUnitElement) DUE = DU->ElementsValue(idu);
4171 Handle(StepBasic_NamedUnit) NU = DUE->Unit();
4172 if (NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit)) ||
4173 NU->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit)))
4175 STEPConstruct_UnitContext anUnitCtx;
4176 anUnitCtx.ComputeFactors(NU);
4177 aDensity = aDensity / (anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor());
4178 // transfer length value for Density from millimeter to santimeter
4179 // in order to result density has dimension gram/(sm*sm*sm)
4180 aDensity = aDensity*1000. / (UnitsMethods::GetCasCadeLengthUnit()
4181 * UnitsMethods::GetCasCadeLengthUnit() * UnitsMethods::GetCasCadeLengthUnit());
4183 if (NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) {
4184 Standard_Real afact = 1.;
4185 if (GetMassConversionFactor(NU, afact))
4187 aDensity = aDensity*afact;
4197 if (aName.IsNull() || aName->Length() == 0)
4199 // find shape label amd create Material link
4201 Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS, graph);
4203 Standard_Integer index = TP->MapIndex(SM);
4205 Handle(Transfer_Binder) binder = TP->MapItem(index);
4206 if (!binder.IsNull())
4207 aSh = TransferBRep::ShapeResult(binder);
4210 if (aSh.IsNull()) continue;
4212 if (!STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
4213 MatTool->SetMaterial(shL, aName, aDescription, aDensity, aDensName, aDensValType);
4216 return Standard_True;
4219 //=======================================================================
4220 //function : collectViewShapes
4221 //purpose : collect all labels of representations in given representation
4222 //=======================================================================
4224 void collectViewShapes(const Handle(XSControl_WorkSession)& theWS,
4225 const Handle(TDocStd_Document)& theDoc,
4226 const Handle(StepRepr_Representation) theRepr,
4227 TDF_LabelSequence& theShapes)
4229 Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
4230 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
4231 const Interface_Graph& aGraph = aTP->Graph();
4232 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
4233 Standard_Integer anIndex = aTP->MapIndex(theRepr);
4236 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
4237 aSh = TransferBRep::ShapeResult(aBinder);
4239 if (!aSh.IsNull()) {
4241 aSTool->FindShape(aSh, aShL);
4243 theShapes.Append(aShL);
4245 Interface_EntityIterator anIter = aGraph.Sharings(theRepr);
4246 for (; anIter.More(); anIter.Next()) {
4247 if (!anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_RepresentationRelationship)))
4249 Handle(StepRepr_RepresentationRelationship) aReprRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(anIter.Value());
4250 if (!aReprRelationship->Rep1().IsNull() && aReprRelationship->Rep1() != theRepr)
4251 collectViewShapes(theWS, theDoc, aReprRelationship->Rep1(), theShapes);
4255 //=======================================================================
4256 //function : buildClippingPlanes
4258 //=======================================================================
4259 Handle(TCollection_HAsciiString) buildClippingPlanes(const Handle(StepGeom_GeometricRepresentationItem)& theClippingCameraModel,
4260 TDF_LabelSequence& theClippingPlanes,
4261 const Handle(XCAFDoc_ClippingPlaneTool) theTool)
4263 Handle(TCollection_HAsciiString) anExpression = new TCollection_HAsciiString();
4264 NCollection_Sequence<Handle(StepGeom_GeometricRepresentationItem)> aPlanes;
4265 Handle(TCollection_HAsciiString) anOperation = new TCollection_HAsciiString("*");
4268 if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClipping))) {
4269 Handle(StepVisual_CameraModelD3MultiClipping) aCameraModel =
4270 Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(theClippingCameraModel);
4272 if (aCameraModel->ShapeClipping().IsNull())
4273 return anExpression;
4275 // Root of clipping planes tree
4276 if (aCameraModel->ShapeClipping()->Length() == 1) {
4277 Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModelUnion =
4278 aCameraModel->ShapeClipping()->Value(1).CameraModelD3MultiClippingUnion();
4279 if (!aCameraModelUnion.IsNull())
4280 return buildClippingPlanes(aCameraModelUnion, theClippingPlanes, theTool);
4282 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4283 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4286 else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingUnion))) {
4287 Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModel =
4288 Handle(StepVisual_CameraModelD3MultiClippingUnion)::DownCast(theClippingCameraModel);
4289 anOperation = new TCollection_HAsciiString("+");
4290 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4291 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4294 else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingIntersection))) {
4295 Handle(StepVisual_CameraModelD3MultiClippingIntersection) aCameraModel =
4296 Handle(StepVisual_CameraModelD3MultiClippingIntersection)::DownCast(theClippingCameraModel);
4297 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4298 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4302 anExpression->AssignCat("(");
4303 for (Standard_Integer i = 1; i <= aPlanes.Length(); i++) {
4304 Handle(StepGeom_Plane) aPlaneEnt = Handle(StepGeom_Plane)::DownCast(aPlanes.Value(i));
4305 if (!aPlaneEnt.IsNull()) {
4306 Handle(Geom_Plane) aPlane = StepToGeom::MakePlane(aPlaneEnt);
4307 if (!aPlane.IsNull()) {
4308 TDF_Label aPlaneL = theTool->AddClippingPlane(aPlane->Pln(), aPlaneEnt->Name());
4309 theClippingPlanes.Append(aPlaneL);
4310 TCollection_AsciiString anEntry;
4311 TDF_Tool::Entry(aPlaneL, anEntry);
4312 anExpression->AssignCat(new TCollection_HAsciiString(anEntry));
4316 anExpression->AssignCat(buildClippingPlanes(aPlanes.Value(i), theClippingPlanes, theTool));
4318 anExpression->AssignCat(anOperation);
4320 // Insert brace instead of operation after last operand.
4321 anExpression->SetValue(anExpression->Length(), ')');
4322 return anExpression;
4326 //=======================================================================
4327 //function : ReadViews
4329 //=======================================================================
4330 Standard_Boolean STEPCAFControl_Reader::ReadViews(const Handle(XSControl_WorkSession)& theWS, Handle(TDocStd_Document)& theDoc) const
4332 const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
4333 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
4334 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
4335 Handle(XCAFDoc_ViewTool) aViewTool = XCAFDoc_DocumentTool::ViewTool(theDoc->Main());
4336 if (aDGTTool.IsNull()) return Standard_False;
4338 Standard_Integer nb = aModel->NbEntities();
4339 for (Standard_Integer i = 1; i <= nb; i++) {
4340 Handle(Standard_Transient) anEnt = aModel->Value(i);
4341 if (!anEnt->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3)))
4343 Handle(XCAFView_Object) anObj = new XCAFView_Object();
4344 // Import attributes of view
4345 Handle(StepVisual_CameraModelD3) aCameraModel = Handle(StepVisual_CameraModelD3)::DownCast(anEnt);
4347 const Handle(XSControl_TransferReader)& aTR = theWS->TransferReader();
4348 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
4349 const Interface_Graph& aGraph = aTP->Graph();
4350 // find the proper DraughtingModel
4351 Interface_EntityIterator subs = aGraph.Sharings(aCameraModel);
4352 Handle(StepVisual_DraughtingModel) aDModel;
4353 for (subs.Start(); subs.More() && aDModel.IsNull(); subs.Next())
4355 if (!subs.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingModel)))
4359 aDModel = Handle(StepVisual_DraughtingModel)::DownCast(subs.Value());
4361 if (!aDModel.IsNull())
4363 XSAlgo::AlgoContainer()->PrepareForTransfer();
4364 STEPControl_ActorRead anActor;
4365 anActor.PrepareUnits(aDModel, aTP);
4368 anObj->SetName(aCameraModel->Name());
4369 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aCameraModel->ViewReferenceSystem());
4370 anObj->SetViewDirection(anAxis->Direction());
4371 anObj->SetUpDirection(anAxis->Direction() ^ anAxis->XDirection());
4372 Handle(StepVisual_ViewVolume) aViewVolume = aCameraModel->PerspectiveOfVolume();
4373 XCAFView_ProjectionType aType = XCAFView_ProjectionType_NoCamera;
4374 if (aViewVolume->ProjectionType() == StepVisual_copCentral)
4375 aType = XCAFView_ProjectionType_Central;
4376 else if (aViewVolume->ProjectionType() == StepVisual_copParallel)
4377 aType = XCAFView_ProjectionType_Parallel;
4378 anObj->SetType(aType);
4379 Handle(Geom_CartesianPoint) aPoint = StepToGeom::MakeCartesianPoint(aViewVolume->ProjectionPoint());
4380 anObj->SetProjectionPoint(aPoint->Pnt());
4381 anObj->SetZoomFactor(aViewVolume->ViewPlaneDistance());
4382 anObj->SetWindowHorizontalSize(aViewVolume->ViewWindow()->SizeInX());
4383 anObj->SetWindowVerticalSize(aViewVolume->ViewWindow()->SizeInY());
4384 if (aViewVolume->FrontPlaneClipping())
4385 anObj->SetFrontPlaneDistance(aViewVolume->FrontPlaneDistance());
4386 if (aViewVolume->BackPlaneClipping())
4387 anObj->SetBackPlaneDistance(aViewVolume->BackPlaneDistance());
4388 anObj->SetViewVolumeSidesClipping(aViewVolume->ViewVolumeSidesClipping());
4390 Handle(StepVisual_CameraModelD3MultiClipping) aClippingCameraModel =
4391 Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(aCameraModel);
4392 TDF_LabelSequence aClippingPlanes;
4393 if (!aClippingCameraModel.IsNull()) {
4394 Handle(TCollection_HAsciiString) aClippingExpression;
4395 Handle(XCAFDoc_ClippingPlaneTool) aClippingPlaneTool = XCAFDoc_DocumentTool::ClippingPlaneTool(theDoc->Main());
4396 aClippingExpression = buildClippingPlanes(aClippingCameraModel, aClippingPlanes, aClippingPlaneTool);
4397 anObj->SetClippingExpression(aClippingExpression);
4400 // Collect shapes and GDTs
4401 if (aDModel.IsNull())
4402 return Standard_False;
4403 TDF_LabelSequence aShapes, aGDTs;
4404 Interface_EntityIterator anIter = aGraph.Shareds(aDModel);
4405 for (; anIter.More(); anIter.Next()) {
4406 if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_MappedItem))) {
4407 Handle(StepRepr_MappedItem) anItem = Handle(StepRepr_MappedItem)::DownCast(anIter.Value());
4408 Handle(StepRepr_Representation) aRepr = anItem->MappingSource()->MappedRepresentation();
4409 collectViewShapes(theWS, theDoc, aRepr, aShapes);
4411 else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)) ||
4412 anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout))) {
4413 Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
4414 for (; aDMIAIter.More(); aDMIAIter.Next()) {
4415 if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
4417 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
4418 Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
4420 Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
4422 isFind = myGDTMap.Find(anIter.Value(), aGDTL);
4425 aGDTs.Append(aGDTL);
4428 else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationPlane))) {
4429 Handle(StepVisual_AnnotationPlane) aPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
4430 for (Standard_Integer j = 1; j <= aPlane->NbElements(); j++) {
4431 Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
4432 for (; aDMIAIter.More(); aDMIAIter.Next()) {
4433 if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
4435 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
4436 Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
4438 Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
4440 aGDTs.Append(aGDTL);
4445 TDF_Label aViewL = aViewTool->AddView();
4446 Handle(XCAFDoc_View) aView = XCAFDoc_View::Set(aViewL);
4447 aView->SetObject(anObj);
4448 aViewTool->SetView(aShapes, aGDTs, aClippingPlanes, aViewL);
4449 aViewTool->Lock(aViewL);
4451 return Standard_True;
4454 //=======================================================================
4455 //function : SettleShapeData
4457 //=======================================================================
4459 TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_RepresentationItem)& theItem,
4460 const TDF_Label& theLab,
4461 const Handle(XCAFDoc_ShapeTool)& theShapeTool,
4462 const Handle(Transfer_TransientProcess)& TP) const
4464 TDF_Label aResult = theLab;
4466 Handle(TCollection_HAsciiString) hName = theItem->Name();
4467 if (hName.IsNull() || hName->IsEmpty())
4470 Handle(Transfer_Binder) aBinder = TP->Find(theItem);
4471 if (aBinder.IsNull())
4474 TopoDS_Shape aShape = TransferBRep::ShapeResult(aBinder);
4475 if (aShape.IsNull())
4478 // Allocate sub-Label
4479 aResult = theShapeTool->AddSubShape(theLab, aShape);
4480 if (aResult.IsNull())
4483 TCollection_AsciiString aName = hName->String();
4484 TDataStd_Name::Set(aResult, aName);
4485 theShapeTool->SetShape(aResult, aShape);
4490 //=======================================================================
4491 //function : collectRepresentationItems
4492 //purpose : recursive collection of representation items for given representation
4493 // with all representations, related to it.
4494 //=======================================================================
4496 void collectRepresentationItems(const Interface_Graph& theGraph,
4497 const Handle(StepShape_ShapeRepresentation)& theRepresentation,
4498 NCollection_Sequence<Handle(StepRepr_RepresentationItem)>& theItems)
4500 Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = theRepresentation->Items();
4501 for (Standard_Integer itemIt = aReprItems->Lower(); itemIt <= aReprItems->Upper(); itemIt++)
4502 theItems.Append(aReprItems->Value(itemIt));
4504 Interface_EntityIterator entIt = theGraph.TypedSharings(theRepresentation, STANDARD_TYPE(StepRepr_RepresentationRelationship));
4505 for (entIt.Start(); entIt.More(); entIt.Next())
4507 Handle(StepRepr_RepresentationRelationship) aRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(entIt.Value());
4508 if (aRelationship->Rep1() == theRepresentation)
4510 Handle(StepShape_ShapeRepresentation)
4511 aRepr = Handle(StepShape_ShapeRepresentation)::DownCast(aRelationship->Rep2());
4512 if (!aRepr.IsNull())
4513 collectRepresentationItems(theGraph, aRepr, theItems);
4518 //=======================================================================
4519 //function : ExpandSubShapes
4521 //=======================================================================
4523 void STEPCAFControl_Reader::ExpandSubShapes(const Handle(XCAFDoc_ShapeTool)& ShapeTool,
4524 const XCAFDoc_DataMapOfShapeLabel& ShapeLabelMap,
4525 const STEPCAFControl_DataMapOfShapePD& ShapePDMap) const
4527 const Handle(Transfer_TransientProcess)& TP = Reader().WS()->TransferReader()->TransientProcess();
4528 NCollection_DataMap<TopoDS_Shape, Handle(TCollection_HAsciiString)> ShapeNameMap;
4529 TColStd_MapOfTransient aRepItems;
4531 // Read translation control variables
4532 Standard_Boolean doReadSNames = (Interface_Static::IVal("read.stepcaf.subshapes.name") > 0);
4537 const Interface_Graph& Graph = Reader().WS()->Graph();
4539 for (STEPCAFControl_DataMapIteratorOfDataMapOfShapePD it(ShapePDMap); it.More(); it.Next())
4541 const TopoDS_Shape& aRootShape = it.Key();
4542 const Handle(StepBasic_ProductDefinition)& aPDef = it.Value();
4546 // Find SDR by Product
4547 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
4548 Interface_EntityIterator entIt = Graph.TypedSharings(aPDef, STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation));
4549 for (entIt.Start(); entIt.More(); entIt.Next())
4551 const Handle(Standard_Transient)& aReferer = entIt.Value();
4552 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(aReferer);
4560 // Access shape representation
4561 Handle(StepShape_ShapeRepresentation)
4562 aShapeRepr = Handle(StepShape_ShapeRepresentation)::DownCast(aSDR->UsedRepresentation());
4564 if (aShapeRepr.IsNull())
4567 // Access representation items
4568 NCollection_Sequence<Handle(StepRepr_RepresentationItem)> aReprItems;
4569 collectRepresentationItems(Graph, aShapeRepr, aReprItems);
4571 if (aReprItems.Length() == 0)
4574 if (!ShapeLabelMap.IsBound(aRootShape))
4577 TDF_Label aRootLab = ShapeLabelMap.Find(aRootShape);
4578 // Do not add subshapes to assembly,
4579 // they will be processed with corresponding Shape_Product_Definition of necessary part.
4580 if (ShapeTool->IsAssembly(aRootLab))
4583 StepRepr_SequenceOfRepresentationItem aMSBSeq;
4584 StepRepr_SequenceOfRepresentationItem aSBSMSeq;
4586 // Iterate over the top level representation items collecting the
4587 // topological containers to expand
4588 for (Standard_Integer i = 1; i <= aReprItems.Length(); ++i)
4590 Handle(StepRepr_RepresentationItem) aTRepr = aReprItems.Value(i);
4591 if (aTRepr->IsKind(STANDARD_TYPE(StepShape_ManifoldSolidBrep)))
4592 aMSBSeq.Append(aTRepr);
4593 else if (aTRepr->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel)))
4594 aSBSMSeq.Append(aTRepr);
4597 // Insert intermediate OCAF Labels for SOLIDs in case there are more
4598 // than one Manifold Solid BRep in the Shape Representation
4599 Standard_Boolean doInsertSolidLab = (aMSBSeq.Length() > 1);
4601 // Expand Manifold Solid BReps
4602 for (Standard_Integer i = 1; i <= aMSBSeq.Length(); ++i)
4604 // Put additional Label for SOLID
4605 if (doInsertSolidLab)
4606 SettleShapeData(aMSBSeq.Value(i), aRootLab, ShapeTool, TP);
4608 ExpandManifoldSolidBrep(aRootLab, aMSBSeq.Value(i), TP, ShapeTool);
4611 // Expand Shell-Based Surface Models
4612 for (Standard_Integer i = 1; i <= aSBSMSeq.Length(); ++i)
4613 ExpandSBSM(aRootLab, aSBSMSeq.Value(i), TP, ShapeTool);
4617 //=======================================================================
4618 //function : ExpandManifoldSolidBrep
4620 //=======================================================================
4622 void STEPCAFControl_Reader::ExpandManifoldSolidBrep(TDF_Label& ShapeLab,
4623 const Handle(StepRepr_RepresentationItem)& Repr,
4624 const Handle(Transfer_TransientProcess)& TP,
4625 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4627 // Access outer shell
4628 Handle(StepShape_ManifoldSolidBrep) aMSB = Handle(StepShape_ManifoldSolidBrep)::DownCast(Repr);
4629 Handle(StepShape_ConnectedFaceSet) aShell = aMSB->Outer();
4631 // Expand shell contents to CAF tree
4632 ExpandShell(aShell, ShapeLab, TP, ShapeTool);
4635 //=======================================================================
4636 //function : ExpandSBSM
4638 //=======================================================================
4640 void STEPCAFControl_Reader::ExpandSBSM(TDF_Label& ShapeLab,
4641 const Handle(StepRepr_RepresentationItem)& Repr,
4642 const Handle(Transfer_TransientProcess)& TP,
4643 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4645 Handle(StepShape_ShellBasedSurfaceModel) aSBSM = Handle(StepShape_ShellBasedSurfaceModel)::DownCast(Repr);
4647 // Access boundary shells
4648 Handle(StepShape_HArray1OfShell) aShells = aSBSM->SbsmBoundary();
4649 for (Standard_Integer s = aShells->Lower(); s <= aShells->Upper(); ++s)
4651 const StepShape_Shell& aShell = aShells->Value(s);
4652 Handle(StepShape_ConnectedFaceSet) aCFS;
4653 Handle(StepShape_OpenShell) anOpenShell = aShell.OpenShell();
4654 Handle(StepShape_ClosedShell) aClosedShell = aShell.ClosedShell();
4656 if (!anOpenShell.IsNull())
4659 aCFS = aClosedShell;
4661 ExpandShell(aCFS, ShapeLab, TP, ShapeTool);
4665 //=======================================================================
4666 //function : ExpandShell
4668 //=======================================================================
4670 void STEPCAFControl_Reader::ExpandShell(const Handle(StepShape_ConnectedFaceSet)& Shell,
4672 const Handle(Transfer_TransientProcess)& TP,
4673 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4676 SettleShapeData(Shell, RootLab, ShapeTool, TP);
4679 Handle(StepShape_HArray1OfFace) aFaces = Shell->CfsFaces();
4680 for (Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f)
4682 const Handle(StepShape_Face)& aFace = aFaces->Value(f);
4687 SettleShapeData(aFace, RootLab, ShapeTool, TP);
4689 // Access face bounds
4690 Handle(StepShape_HArray1OfFaceBound) aWires = aFace->Bounds();
4691 if (aWires.IsNull())
4693 for (Standard_Integer w = aWires->Lower(); w <= aWires->Upper(); ++w)
4695 const Handle(StepShape_Loop)& aWire = aWires->Value(w)->Bound();
4698 SettleShapeData(aWire, RootLab, ShapeTool, TP);
4700 // Access wire edges
4701 // Currently only EDGE LOOPs are considered (!)
4702 if (!aWire->IsInstance(STANDARD_TYPE(StepShape_EdgeLoop)))
4706 Handle(StepShape_EdgeLoop) anEdgeLoop = Handle(StepShape_EdgeLoop)::DownCast(aWire);
4707 Handle(StepShape_HArray1OfOrientedEdge) anEdges = anEdgeLoop->EdgeList();
4708 for (Standard_Integer e = anEdges->Lower(); e <= anEdges->Upper(); ++e)
4710 Handle(StepShape_OrientedEdge) anOrientedEdge = anEdges->Value(e);
4711 if (anOrientedEdge.IsNull())
4713 Handle(StepShape_Edge) anEdge = anOrientedEdge->EdgeElement();
4714 if (anEdge.IsNull())
4718 SettleShapeData(anEdge, RootLab, ShapeTool, TP);
4721 Handle(StepShape_Vertex) aV1 = anEdge->EdgeStart();
4722 Handle(StepShape_Vertex) aV2 = anEdge->EdgeEnd();
4725 SettleShapeData(aV1, RootLab, ShapeTool, TP);
4726 SettleShapeData(aV2, RootLab, ShapeTool, TP);
4732 //=======================================================================
4733 //function : SetColorMode
4735 //=======================================================================
4737 void STEPCAFControl_Reader::SetColorMode(const Standard_Boolean colormode)
4739 myColorMode = colormode;
4742 //=======================================================================
4743 //function : GetColorMode
4745 //=======================================================================
4747 Standard_Boolean STEPCAFControl_Reader::GetColorMode() const
4752 //=======================================================================
4753 //function : SetNameMode
4755 //=======================================================================
4757 void STEPCAFControl_Reader::SetNameMode(const Standard_Boolean namemode)
4759 myNameMode = namemode;
4762 //=======================================================================
4763 //function : GetNameMode
4765 //=======================================================================
4767 Standard_Boolean STEPCAFControl_Reader::GetNameMode() const
4772 //=======================================================================
4773 //function : SetLayerMode
4775 //=======================================================================
4777 void STEPCAFControl_Reader::SetLayerMode(const Standard_Boolean layermode)
4779 myLayerMode = layermode;
4782 //=======================================================================
4783 //function : GetLayerMode
4785 //=======================================================================
4787 Standard_Boolean STEPCAFControl_Reader::GetLayerMode() const
4792 //=======================================================================
4793 //function : SetPropsMode
4795 //=======================================================================
4797 void STEPCAFControl_Reader::SetPropsMode(const Standard_Boolean propsmode)
4799 myPropsMode = propsmode;
4802 //=======================================================================
4803 //function : GetPropsMode
4805 //=======================================================================
4807 Standard_Boolean STEPCAFControl_Reader::GetPropsMode() const
4812 //=======================================================================
4813 //function : SetSHUOMode
4815 //=======================================================================
4817 void STEPCAFControl_Reader::SetSHUOMode(const Standard_Boolean mode)
4822 //=======================================================================
4823 //function : GetSHUOMode
4825 //=======================================================================
4827 Standard_Boolean STEPCAFControl_Reader::GetSHUOMode() const
4832 //=======================================================================
4833 //function : SetGDTMode
4835 //=======================================================================
4837 void STEPCAFControl_Reader::SetGDTMode(const Standard_Boolean gdtmode)
4839 myGDTMode = gdtmode;
4842 //=======================================================================
4843 //function : GetGDTMode
4845 //=======================================================================
4847 Standard_Boolean STEPCAFControl_Reader::GetGDTMode() const
4853 //=======================================================================
4854 //function : SetMatMode
4856 //=======================================================================
4858 void STEPCAFControl_Reader::SetMatMode(const Standard_Boolean matmode)
4860 myMatMode = matmode;
4863 //=======================================================================
4864 //function : GetMatMode
4866 //=======================================================================
4868 Standard_Boolean STEPCAFControl_Reader::GetMatMode() const
4873 //=======================================================================
4874 //function : SetViewMode
4876 //=======================================================================
4878 void STEPCAFControl_Reader::SetViewMode(const Standard_Boolean viewmode)
4880 myViewMode = viewmode;
4883 //=======================================================================
4884 //function : GetViewMode
4886 //=======================================================================
4888 Standard_Boolean STEPCAFControl_Reader::GetViewMode() const