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.
17 #include <BRep_Builder.hxx>
18 #include <Geom_Axis2Placement.hxx>
19 #include <Geom_CartesianPoint.hxx>
20 #include <Geom_Plane.hxx>
21 #include <Interface_EntityIterator.hxx>
22 #include <Interface_InterfaceModel.hxx>
23 #include <StepData_StepModel.hxx>
24 #include <HeaderSection_FileSchema.hxx>
25 #include <Interface_Static.hxx>
26 #include <NCollection_DataMap.hxx>
27 #include <OSD_Path.hxx>
28 #include <Quantity_Color.hxx>
29 #include <Quantity_ColorRGBA.hxx>
30 #include <StepAP214_AppliedExternalIdentificationAssignment.hxx>
31 #include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
32 #include <StepBasic_ConversionBasedUnitAndPlaneAngleUnit.hxx>
33 #include <StepBasic_ConversionBasedUnitAndMassUnit.hxx>
34 #include <StepBasic_DerivedUnit.hxx>
35 #include <StepBasic_DerivedUnitElement.hxx>
36 #include <StepBasic_MeasureValueMember.hxx>
37 #include <StepBasic_MeasureWithUnit.hxx>
38 #include <StepBasic_NamedUnit.hxx>
39 #include <StepBasic_Product.hxx>
40 #include <StepBasic_ProductDefinition.hxx>
41 #include <StepBasic_ProductDefinitionFormation.hxx>
42 #include <StepBasic_ProductDefinitionRelationship.hxx>
43 #include <StepBasic_ProductDefinitionWithAssociatedDocuments.hxx>
44 #include <StepBasic_SiUnit.hxx>
45 #include <StepBasic_SiUnitAndLengthUnit.hxx>
46 #include <StepBasic_Unit.hxx>
47 #include <STEPCAFControl_Controller.hxx>
48 #include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
49 #include <STEPCAFControl_DataMapOfPDExternFile.hxx>
50 #include <STEPCAFControl_DataMapOfSDRExternFile.hxx>
51 #include <STEPCAFControl_DataMapOfShapePD.hxx>
52 #include <STEPCAFControl_ExternFile.hxx>
53 #include <STEPCAFControl_Reader.hxx>
54 #include <STEPConstruct.hxx>
55 #include <STEPConstruct_Assembly.hxx>
56 #include <STEPConstruct_ExternRefs.hxx>
57 #include <STEPConstruct_Styles.hxx>
58 #include <STEPConstruct_Tool.hxx>
59 #include <STEPConstruct_UnitContext.hxx>
60 #include <STEPConstruct_ValidationProps.hxx>
61 #include <STEPControl_ActorRead.hxx>
62 #include <STEPControl_Reader.hxx>
63 #include <StepGeom_GeometricRepresentationItem.hxx>
64 #include <StepGeom_Axis2Placement3d.hxx>
65 #include <StepGeom_Direction.hxx>
66 #include <StepDimTol_AngularityTolerance.hxx>
67 #include <StepDimTol_CircularRunoutTolerance.hxx>
68 #include <StepDimTol_CoaxialityTolerance.hxx>
69 #include <StepDimTol_ConcentricityTolerance.hxx>
70 #include <StepDimTol_CylindricityTolerance.hxx>
71 #include <StepDimTol_Datum.hxx>
72 #include <StepDimTol_DatumFeature.hxx>
73 #include <StepDimTol_DatumReference.hxx>
74 #include <StepDimTol_DatumReferenceElement.hxx>
75 #include <StepDimTol_DatumReferenceCompartment.hxx>
76 #include <StepDimTol_DatumSystem.hxx>
77 #include <StepDimTol_FlatnessTolerance.hxx>
78 #include <StepDimTol_GeometricTolerance.hxx>
79 #include <StepDimTol_GeometricToleranceWithDatumReference.hxx>
80 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol.hxx>
81 #include <StepDimTol_GeoTolAndGeoTolWthDatRef.hxx>
82 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol.hxx>
83 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol.hxx>
84 #include <StepDimTol_GeoTolAndGeoTolWthMaxTol.hxx>
85 #include <StepDimTol_HArray1OfDatumReference.hxx>
86 #include <StepDimTol_LineProfileTolerance.hxx>
87 #include <StepDimTol_ModifiedGeometricTolerance.hxx>
88 #include <StepDimTol_ParallelismTolerance.hxx>
89 #include <StepDimTol_PerpendicularityTolerance.hxx>
90 #include <StepDimTol_PositionTolerance.hxx>
91 #include <StepDimTol_ProjectedZoneDefinition.hxx>
92 #include <StepDimTol_RoundnessTolerance.hxx>
93 #include <StepDimTol_RunoutZoneDefinition.hxx>
94 #include <StepDimTol_StraightnessTolerance.hxx>
95 #include <StepDimTol_SurfaceProfileTolerance.hxx>
96 #include <StepDimTol_SymmetryTolerance.hxx>
97 #include <StepDimTol_ToleranceZone.hxx>
98 #include <StepDimTol_ToleranceZoneForm.hxx>
99 #include <StepDimTol_TotalRunoutTolerance.hxx>
100 #include <StepDimTol_GeometricToleranceWithModifiers.hxx>
101 #include <StepDimTol_HArray1OfGeometricToleranceModifier.hxx>
102 #include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod.hxx>
103 #include <StepDimTol_GeoTolAndGeoTolWthMod.hxx>
104 #include <StepDimTol_GeometricToleranceWithMaximumTolerance.hxx>
105 #include <StepGeom_Axis2Placement3d.hxx>
106 #include <StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext.hxx>
107 #include <StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx.hxx>
108 #include <StepGeom_Plane.hxx>
109 #include <StepGeom_Polyline.hxx>
110 #include <StepDimTol_PlacedDatumTargetFeature.hxx>
111 #include <StepRepr_AssemblyComponentUsage.hxx>
112 #include <StepRepr_CharacterizedDefinition.hxx>
113 #include <StepRepr_CompoundRepresentationItem.hxx>
114 #include <StepRepr_DerivedShapeAspect.hxx>
115 #include <StepRepr_DescriptiveRepresentationItem.hxx>
116 #include <StepRepr_HArray1OfRepresentationItem.hxx>
117 #include <StepRepr_MappedItem.hxx>
118 #include <StepRepr_MeasureRepresentationItem.hxx>
119 #include <StepRepr_NextAssemblyUsageOccurrence.hxx>
120 #include <StepRepr_ProductDefinitionShape.hxx>
121 #include <StepRepr_PropertyDefinition.hxx>
122 #include <StepRepr_PropertyDefinitionRepresentation.hxx>
123 #include <StepRepr_Representation.hxx>
124 #include <StepRepr_RepresentationItem.hxx>
125 #include <StepRepr_HArray1OfRepresentationItem.hxx>
126 #include <StepRepr_RepresentationMap.hxx>
127 #include <StepRepr_RepresentationRelationship.hxx>
128 #include <StepRepr_RepresentedDefinition.hxx>
129 #include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
130 #include <StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI.hxx>
131 #include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
132 #include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI.hxx>
133 #include <StepRepr_SequenceOfRepresentationItem.hxx>
134 #include <StepRepr_ShapeAspect.hxx>
135 #include <StepRepr_ShapeAspectDerivingRelationship.hxx>
136 #include <StepRepr_CompositeShapeAspect.hxx>
137 #include <StepRepr_AllAroundShapeAspect.hxx>
138 #include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
139 #include <StepRepr_ShapeAspectRelationship.hxx>
140 #include <StepRepr_ShapeRepresentationRelationship.hxx>
141 #include <StepRepr_SpecifiedHigherUsageOccurrence.hxx>
142 #include <StepRepr_ValueRange.hxx>
143 #include <StepRepr_FeatureForDatumTargetRelationship.hxx>
144 #include <StepShape_AdvancedFace.hxx>
145 #include <StepShape_AdvancedBrepShapeRepresentation.hxx>
146 #include <StepShape_AngleRelator.hxx>
147 #include <StepShape_AngularSize.hxx>
148 #include <StepShape_AngularLocation.hxx>
149 #include <StepShape_ClosedShell.hxx>
150 #include <StepShape_ConnectedFaceSet.hxx>
151 #include <StepShape_ContextDependentShapeRepresentation.hxx>
152 #include <StepRepr_CompGroupShAspAndCompShAspAndDatumFeatAndShAsp.hxx>
153 #include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
154 #include <StepShape_DimensionalCharacteristicRepresentation.hxx>
155 #include <StepShape_DimensionalSizeWithPath.hxx>
156 #include <StepShape_DimensionalLocationWithPath.hxx>
157 #include <StepShape_ShapeDimensionRepresentationItem.hxx>
158 #include <StepShape_ShapeRepresentationWithParameters.hxx>
159 #include <StepShape_HArray1OfShapeDimensionRepresentationItem.hxx>
160 #include <StepShape_DimensionalSize.hxx>
161 #include <StepShape_DimensionalLocation.hxx>
162 #include <StepShape_EdgeCurve.hxx>
163 #include <StepShape_EdgeLoop.hxx>
164 #include <StepShape_GeometricCurveSet.hxx>
165 #include <StepShape_GeometricSet.hxx>
166 #include <StepShape_HArray1OfFace.hxx>
167 #include <StepShape_HArray1OfFaceBound.hxx>
168 #include <StepShape_HArray1OfOrientedEdge.hxx>
169 #include <StepShape_HArray1OfShell.hxx>
170 #include <StepShape_LimitsAndFits.hxx>
171 #include <StepShape_Loop.hxx>
172 #include <StepShape_ManifoldSolidBrep.hxx>
173 #include <StepShape_PlusMinusTolerance.hxx>
174 #include <StepShape_QualifiedRepresentationItem.hxx>
175 #include <StepShape_OpenShell.hxx>
176 #include <StepShape_ShapeDefinitionRepresentation.hxx>
177 #include <StepShape_ShapeDimensionRepresentation.hxx>
178 #include <StepShape_ShapeRepresentation.hxx>
179 #include <StepShape_ShellBasedSurfaceModel.hxx>
180 #include <StepShape_SolidModel.hxx>
181 #include <StepShape_ToleranceMethodDefinition.hxx>
182 #include <StepShape_ToleranceValue.hxx>
183 #include <StepShape_ValueFormatTypeQualifier.hxx>
184 #include <StepShape_Vertex.hxx>
185 #include <StepToGeom.hxx>
186 #include <StepVisual_AnnotationCurveOccurrence.hxx>
187 #include <StepVisual_AnnotationFillArea.hxx>
188 #include <StepVisual_AnnotationPlane.hxx>
189 #include <StepVisual_CameraModelD3.hxx>
190 #include <StepVisual_CameraModelD3MultiClipping.hxx>
191 #include <StepVisual_CameraModelD3MultiClippingIntersection.hxx>
192 #include <StepVisual_CameraModelD3MultiClippingUnion.hxx>
193 #include <StepVisual_CoordinatesList.hxx>
194 #include <StepVisual_HArray1OfCameraModelD3MultiClippingInterectionSelect.hxx>
195 #include <StepVisual_HArray1OfCameraModelD3MultiClippingUnionSelect.hxx>
196 #include <StepVisual_DraughtingCallout.hxx>
197 #include <StepVisual_DraughtingCalloutElement.hxx>
198 #include <StepVisual_DraughtingModel.hxx>
199 #include <StepVisual_Invisibility.hxx>
200 #include <StepVisual_LayeredItem.hxx>
201 #include <StepVisual_PlanarBox.hxx>
202 #include <StepVisual_PresentationLayerAssignment.hxx>
203 #include <StepVisual_PresentationStyleByContext.hxx>
204 #include <StepVisual_StyleContextSelect.hxx>
205 #include <StepVisual_StyledItem.hxx>
206 #include <StepVisual_ViewVolume.hxx>
207 #include <StepShape_TypeQualifier.hxx>
208 #include <TCollection_AsciiString.hxx>
209 #include <TCollection_HAsciiString.hxx>
210 #include <TColStd_HArray1OfReal.hxx>
211 #include <TColStd_HArray1OfTransient.hxx>
212 #include <TColStd_HSequenceOfTransient.hxx>
213 #include <TColStd_IndexedDataMapOfTransientTransient.hxx>
214 #include <TColStd_MapIteratorOfMapOfTransient.hxx>
215 #include <TColStd_MapOfTransient.hxx>
216 #include <TColStd_SequenceOfHAsciiString.hxx>
217 #include <TDataStd_Name.hxx>
218 #include <TDataStd_TreeNode.hxx>
219 #include <TDataStd_UAttribute.hxx>
220 #include <TDF_Label.hxx>
221 #include <TDF_Tool.hxx>
222 #include <TDocStd_Document.hxx>
223 #include <TNaming_NamedShape.hxx>
224 #include <TopExp_Explorer.hxx>
225 #include <TopoDS.hxx>
226 #include <TopoDS_Compound.hxx>
227 #include <TopoDS_Iterator.hxx>
228 #include <TopoDS_Shape.hxx>
229 #include <TopTools_ListIteratorOfListOfShape.hxx>
230 #include <TopTools_ListOfShape.hxx>
231 #include <TopTools_MapOfShape.hxx>
232 #include <Transfer_Binder.hxx>
233 #include <Transfer_TransientProcess.hxx>
234 #include <TransferBRep.hxx>
235 #include <UnitsMethods.hxx>
236 #include <XCAFDoc.hxx>
237 #include <XCAFDoc_Area.hxx>
238 #include <XCAFDoc_Centroid.hxx>
239 #include <XCAFDoc_ClippingPlaneTool.hxx>
240 #include <XCAFDoc_ColorTool.hxx>
241 #include <XCAFDoc_DataMapOfShapeLabel.hxx>
242 #include <XCAFDoc_DimTolTool.hxx>
243 #include <XCAFDoc_Dimension.hxx>
244 #include <XCAFDoc_Datum.hxx>
245 #include <XCAFDoc_GeomTolerance.hxx>
246 #include <XCAFDoc_DocumentTool.hxx>
247 #include <XCAFDoc_GraphNode.hxx>
248 #include <XCAFDoc_LayerTool.hxx>
249 #include <XCAFDoc_MaterialTool.hxx>
250 #include <XCAFDoc_ShapeTool.hxx>
251 #include <XCAFDoc_View.hxx>
252 #include <XCAFDoc_ViewTool.hxx>
253 #include <XCAFDoc_Volume.hxx>
254 #include <XCAFDimTolObjects_DimensionModifiersSequence.hxx>
255 #include <XCAFDimTolObjects_GeomToleranceType.hxx>
256 #include <XCAFDimTolObjects_DimensionObject.hxx>
257 #include <XCAFDimTolObjects_GeomToleranceObject.hxx>
258 #include <XCAFDimTolObjects_DatumObject.hxx>
259 #include <XCAFView_Object.hxx>
260 #include <XSAlgo.hxx>
261 #include <XSAlgo_AlgoContainer.hxx>
262 #include <XSControl_TransferReader.hxx>
263 #include <XSControl_WorkSession.hxx>
264 #include <StepAP242_DraughtingModelItemAssociation.hxx>
265 #include <StepAP242_GeometricItemSpecificUsage.hxx>
266 #include <StepGeom_CartesianPoint.hxx>
267 #include <STEPCAFControl_GDTProperty.hxx>
268 #include <StepVisual_TessellatedAnnotationOccurrence.hxx>
269 #include <StepVisual_TessellatedAnnotationOccurrence.hxx>
270 #include <StepVisual_TessellatedItem.hxx>
271 #include <StepVisual_TessellatedGeometricSet.hxx>
272 #include <StepVisual_TessellatedCurveSet.hxx>
273 #include <StepVisual_CoordinatesList.hxx>
274 #include <NCollection_Vector.hxx>
276 #include <TColgp_HArray1OfXYZ.hxx>
277 #include <BRepBuilderAPI_MakeEdge.hxx>
278 #include <BRepTools.hxx>
279 #include <Transfer_ActorOfTransientProcess.hxx>
280 #include <Bnd_Box.hxx>
281 #include <BRepBndLib.hxx>
282 #include <Resource_Unicode.hxx>
284 // skl 21.08.2003 for reading G&DT
285 //#include <StepRepr_CompoundItemDefinition.hxx>
286 //#include <StepRepr_CompoundItemDefinitionMember.hxx>
287 //#include <StepBasic_ConversionBasedUnit.hxx>
288 //#include <TDataStd_Real.hxx>
289 //#include <TDataStd_Constraint.hxx>
290 //#include <TDataStd_ConstraintEnum.hxx>
291 //#include <TNaming_Tool.hxx>
292 //#include <AIS_InteractiveObject.hxx>
293 //#include <TPrsStd_ConstraintTools.hxx>
294 //#include <AIS_DiameterDimension.hxx>
295 //#include <TPrsStd_Position.hxx>
296 //#include <TPrsStd_AISPresentation.hxx>
297 //#include <TNaming_Builder.hxx>
299 //! Converts address of the passed shape (TShape) to string.
300 //! \param theShape [in] Shape to dump.
301 //! \return corresponding string.
302 TCollection_AsciiString AddrToString(const TopoDS_Shape& theShape)
304 std::string anAddrStr;
305 std::ostringstream ost;
306 ost << theShape.TShape().get();
307 anAddrStr = ost.str();
309 TCollection_AsciiString aStr =
310 TCollection_AsciiString("[").Cat(anAddrStr.c_str()).Cat("]");
316 //=======================================================================
317 //function : STEPCAFControl_Reader
319 //=======================================================================
321 STEPCAFControl_Reader::STEPCAFControl_Reader()
322 : mySourceCodePage (Resource_FormatType_UTF8),
323 myColorMode(Standard_True),
324 myNameMode(Standard_True),
325 myLayerMode(Standard_True),
326 myPropsMode(Standard_True),
327 mySHUOMode(Standard_False),
328 myGDTMode(Standard_True),
329 myMatMode(Standard_True),
330 myViewMode(Standard_True)
332 STEPCAFControl_Controller::Init();
333 mySourceCodePage = (Resource_FormatType )Interface_Static::IVal ("read.stepcaf.codepage");
337 //=======================================================================
338 //function : STEPCAFControl_Reader
340 //=======================================================================
342 STEPCAFControl_Reader::STEPCAFControl_Reader(const Handle(XSControl_WorkSession)& WS,
343 const Standard_Boolean scratch)
344 : mySourceCodePage (Resource_FormatType_UTF8),
345 myColorMode(Standard_True),
346 myNameMode(Standard_True),
347 myLayerMode(Standard_True),
348 myPropsMode(Standard_True),
349 mySHUOMode(Standard_False),
350 myGDTMode(Standard_True),
351 myMatMode(Standard_True),
352 myViewMode(Standard_True)
354 STEPCAFControl_Controller::Init();
355 mySourceCodePage = (Resource_FormatType )Interface_Static::IVal ("read.stepcaf.codepage");
360 //=======================================================================
363 //=======================================================================
365 void STEPCAFControl_Reader::Init(const Handle(XSControl_WorkSession)& WS,
366 const Standard_Boolean scratch)
368 // necessary only in Writer, to set good actor: WS->SelectNorm ( "STEP" );
369 myReader.SetWS(WS, scratch);
373 //=======================================================================
374 //function : convertName
376 //=======================================================================
377 TCollection_ExtendedString STEPCAFControl_Reader::convertName (const TCollection_AsciiString& theName) const
379 TCollection_ExtendedString aName;
380 Resource_Unicode::ConvertFormatToUnicode (mySourceCodePage, theName.ToCString(), aName);
384 //=======================================================================
385 //function : ReadFile
387 //=======================================================================
389 IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile(const Standard_CString filename)
391 return myReader.ReadFile(filename);
395 //=======================================================================
396 //function : NbRootsForTransfer
398 //=======================================================================
400 Standard_Integer STEPCAFControl_Reader::NbRootsForTransfer()
402 return myReader.NbRootsForTransfer();
406 //=======================================================================
407 //function : TransferOneRoot
409 //=======================================================================
411 Standard_Boolean STEPCAFControl_Reader::TransferOneRoot(const Standard_Integer num,
412 Handle(TDocStd_Document) &doc)
414 TDF_LabelSequence Lseq;
415 return Transfer(myReader, num, doc, Lseq);
419 //=======================================================================
420 //function : Transfer
422 //=======================================================================
424 Standard_Boolean STEPCAFControl_Reader::Transfer(Handle(TDocStd_Document) &doc)
426 TDF_LabelSequence Lseq;
427 return Transfer(myReader, 0, doc, Lseq);
431 //=======================================================================
434 //=======================================================================
436 Standard_Boolean STEPCAFControl_Reader::Perform(const Standard_CString filename,
437 Handle(TDocStd_Document) &doc)
439 if (ReadFile(filename) != IFSelect_RetDone) return Standard_False;
440 return Transfer(doc);
444 //=======================================================================
447 //=======================================================================
449 Standard_Boolean STEPCAFControl_Reader::Perform(const TCollection_AsciiString &filename,
450 Handle(TDocStd_Document) &doc)
452 if (ReadFile(filename.ToCString()) != IFSelect_RetDone) return Standard_False;
453 return Transfer(doc);
457 //=======================================================================
458 //function : ExternFiles
460 //=======================================================================
462 const NCollection_DataMap<TCollection_AsciiString, Handle(STEPCAFControl_ExternFile)>& STEPCAFControl_Reader::ExternFiles() const
468 //=======================================================================
469 //function : ExternFile
471 //=======================================================================
473 Standard_Boolean STEPCAFControl_Reader::ExternFile(const Standard_CString name,
474 Handle(STEPCAFControl_ExternFile) &ef) const
477 if (myFiles.IsEmpty() || !myFiles.IsBound(name))
478 return Standard_False;
479 ef = myFiles.Find(name);
480 return Standard_True;
484 //=======================================================================
487 //=======================================================================
489 STEPControl_Reader &STEPCAFControl_Reader::ChangeReader()
495 //=======================================================================
498 //=======================================================================
500 const STEPControl_Reader &STEPCAFControl_Reader::Reader() const
506 //=======================================================================
507 //function : FillShapesMap
508 //purpose : auxiliary: fill a map by all compounds and their components
509 //=======================================================================
511 static void FillShapesMap(const TopoDS_Shape &S, TopTools_MapOfShape &map)
517 if (S.ShapeType() != TopAbs_COMPOUND) return;
518 for (TopoDS_Iterator it(S); it.More(); it.Next())
519 FillShapesMap(it.Value(), map);
523 //=======================================================================
524 //function : Transfer
525 //purpose : basic working method
526 //=======================================================================
528 Standard_Boolean STEPCAFControl_Reader::Transfer(STEPControl_Reader &reader,
529 const Standard_Integer nroot,
530 Handle(TDocStd_Document) &doc,
531 TDF_LabelSequence &Lseq,
532 const Standard_Boolean asOne)
534 reader.ClearShapes();
538 Standard_Integer num = reader.NbRootsForTransfer();
539 if (num <= 0) return Standard_False;
541 if (nroot > num) return Standard_False;
542 reader.TransferOneRoot(nroot);
545 for (i = 1; i <= num; i++) reader.TransferOneRoot(i);
547 num = reader.NbShapes();
548 if (num <= 0) return Standard_False;
550 // Fill a map of (top-level) shapes resulting from that transfer
551 // Only these shapes will be considered further
552 TopTools_MapOfShape ShapesMap, NewShapesMap;
553 for (i = 1; i <= num; i++) FillShapesMap(reader.Shape(i), ShapesMap);
555 // Collect information on shapes originating from SDRs
556 // this will be used to distinguish compounds representing assemblies
557 // from the ones representing hybrid models and shape sets
558 STEPCAFControl_DataMapOfShapePD ShapePDMap;
559 STEPCAFControl_DataMapOfPDExternFile PDFileMap;
560 Handle(Interface_InterfaceModel) Model = reader.Model();
561 const Handle(Transfer_TransientProcess) &TP = reader.WS()->TransferReader()->TransientProcess();
562 Standard_Integer nb = Model->NbEntities();
564 Handle(TColStd_HSequenceOfTransient) SeqPDS = new TColStd_HSequenceOfTransient;
566 for (i = 1; i <= nb; i++) {
567 Handle(Standard_Transient) enti = Model->Value(i);
568 if (enti->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
569 // sequence for acceleration ReadMaterials
570 SeqPDS->Append(enti);
572 if (enti->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition))) {
573 Handle(StepBasic_ProductDefinition) PD =
574 Handle(StepBasic_ProductDefinition)::DownCast(enti);
575 Standard_Integer index = TP->MapIndex(PD);
577 Handle(Transfer_Binder) binder = TP->MapItem(index);
578 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
579 if (!S.IsNull() && ShapesMap.Contains(S)) {
581 ShapePDMap.Bind(S, PD);
582 Handle(STEPCAFControl_ExternFile) EF;
583 PDFileMap.Bind(PD, EF);
587 if (enti->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation))) {
588 Standard_Integer index = TP->MapIndex(enti);
590 Handle(Transfer_Binder) binder = TP->MapItem(index);
591 TopoDS_Shape S = TransferBRep::ShapeResult(binder);
592 if (!S.IsNull() && ShapesMap.Contains(S))
598 // get directory name of the main file
599 OSD_Path mainfile(reader.WS()->LoadedFile());
600 mainfile.SetName("");
601 mainfile.SetExtension("");
602 TCollection_AsciiString dpath;
603 mainfile.SystemName(dpath);
605 // Load external references (only for relevant SDRs)
606 // and fill map SDR -> extern file
607 STEPConstruct_ExternRefs ExtRefs(reader.WS());
608 ExtRefs.LoadExternRefs();
609 for (i = 1; i <= ExtRefs.NbExternRefs(); i++) {
610 // check extern ref format
611 Handle(TCollection_HAsciiString) format = ExtRefs.Format(i);
612 if (!format.IsNull()) {
613 static Handle(TCollection_HAsciiString) ap203 = new TCollection_HAsciiString("STEP AP203");
614 static Handle(TCollection_HAsciiString) ap214 = new TCollection_HAsciiString("STEP AP214");
615 if (!format->IsSameString(ap203, Standard_False) &&
616 !format->IsSameString(ap214, Standard_False)) {
618 std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document is neither STEP AP203 nor AP214" << std::endl;
625 else std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document format not defined" << std::endl;
628 // get and check filename of the current extern ref
629 const Standard_CString filename = ExtRefs.FileName(i);
632 std::cout << "filename=" << filename << std::endl;
635 if (!filename || !filename[0]) {
637 std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern reference file name is empty" << std::endl;
639 continue; // not a valid extern ref
642 // compute true path to the extern file
643 TCollection_AsciiString fullname = OSD_Path::AbsolutePath(dpath, filename);
644 if (fullname.Length() <= 0) fullname = filename;
648 char *mainfile = reader.WS()->LoadedFile();
649 if ( ! mainfile ) mainfile = "";
650 Standard_Integer slash = 0;
651 for ( Standard_Integer k=0; mainfile[k]; k++ )
652 if ( mainfile[k] == '/' ) slash = k;
653 strncpy ( fullname, mainfile, slash );
654 sprintf ( &fullname[slash], "%s%s", ( mainfile[0] ? "/" : "" ), filename );
657 // get and check PD associated with the current extern ref
658 Handle(StepBasic_ProductDefinition) PD = ExtRefs.ProdDef(i);
659 if (PD.IsNull()) continue; // not a valid extern ref
660 if (!PDFileMap.IsBound(PD)) continue; // this PD is not concerned by current transfer
662 // read extern file (or use existing data) and record its data
663 Handle(STEPCAFControl_ExternFile) EF =
664 ReadExternFile(filename, fullname.ToCString(), doc);
665 PDFileMap.Bind(PD, EF);
668 // and insert them to the document
669 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(doc->Main());
670 if (STool.IsNull()) return Standard_False;
671 XCAFDoc_DataMapOfShapeLabel map;
673 Lseq.Append(AddShape(reader.OneShape(), STool, NewShapesMap, ShapePDMap, PDFileMap, map));
675 for (i = 1; i <= num; i++) {
676 Lseq.Append(AddShape(reader.Shape(i), STool, NewShapesMap, ShapePDMap, PDFileMap, map));
682 ReadColors(reader.WS(), doc, map);
686 ReadNames(reader.WS(), doc, PDFileMap, map);
688 // read validation props
690 ReadValProps(reader.WS(), doc, PDFileMap, map);
694 ReadLayers(reader.WS(), doc);
696 // read SHUO entities from STEP model
698 ReadSHUOs(reader.WS(), doc, PDFileMap, map);
700 // read GDT entities from STEP model
702 ReadGDTs(reader.WS(), doc);
704 // read Material entities from STEP model
706 ReadMaterials(reader.WS(), doc, SeqPDS);
708 // read View entities from STEP model
710 ReadViews(reader.WS(), doc);
712 // Expand resulting CAF structure for sub-shapes (optionally with their
713 // names) if requested
714 ExpandSubShapes(STool, map, ShapePDMap);
716 // Update assembly compounds
717 STool->UpdateAssemblies();
719 return Standard_True;
722 //=======================================================================
723 //function : AddShape
725 //=======================================================================
727 TDF_Label STEPCAFControl_Reader::AddShape(const TopoDS_Shape &S,
728 const Handle(XCAFDoc_ShapeTool) &STool,
729 const TopTools_MapOfShape &NewShapesMap,
730 const STEPCAFControl_DataMapOfShapePD &ShapePDMap,
731 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
732 XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
734 // if shape has already been mapped, just return corresponding label
735 if (ShapeLabelMap.IsBound(S)) {
736 return ShapeLabelMap.Find(S);
739 // if shape is located, create instance
740 if (!S.Location().IsIdentity()) {
744 AddShape(S0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap);
745 TDF_Label L = STool->AddShape(S, Standard_False); // should create reference
746 ShapeLabelMap.Bind(S, L);
750 // if shape is not compound, simple add it
751 if (S.ShapeType() != TopAbs_COMPOUND) {
752 TDF_Label L = STool->AddShape(S, Standard_False);
753 ShapeLabelMap.Bind(S, L);
757 // for compounds, compute number of subshapes and check whether this is assembly
758 Standard_Boolean isAssembly = Standard_False;
759 Standard_Integer nbComponents = 0;
761 for (it.Initialize(S); it.More() && !isAssembly; it.Next(), nbComponents++) {
762 TopoDS_Shape Sub0 = it.Value();
765 if (NewShapesMap.Contains(Sub0)) isAssembly = Standard_True;
768 // if(nbComponents>0) isAssembly = Standard_True;
770 // check whether it has associated external ref
771 TColStd_SequenceOfHAsciiString SHAS;
772 if (ShapePDMap.IsBound(S) && PDFileMap.IsBound(ShapePDMap.Find(S))) {
773 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(ShapePDMap.Find(S));
775 // (store information on extern refs in the document)
776 SHAS.Append(EF->GetName());
777 // if yes, just return corresponding label
778 if (!EF->GetLabel().IsNull()) {
779 // but if components >0, ignore extern ref!
780 if (nbComponents <= 0) {
781 ShapeLabelMap.Bind(S, EF->GetLabel());
782 STool->SetExternRefs(EF->GetLabel(), SHAS);
783 return EF->GetLabel();
787 if (!EF->GetLabel().IsNull())
788 std::cout << "Warning: STEPCAFControl_Reader::AddShape: Non-empty shape with external ref; ref is ignored" << std::endl;
789 else if (nbComponents <= 0)
790 std::cout << "Warning: STEPCAFControl_Reader::AddShape: Result of reading extern ref is Null" << std::endl;
795 // add compound either as a whole,
797 TDF_Label L = STool->AddShape(S, Standard_False);
798 if (SHAS.Length() > 0) STool->SetExternRefs(L, SHAS);
799 ShapeLabelMap.Bind(S, L);
803 // or as assembly, component-by-component
804 TDF_Label L = STool->NewShape();
806 for (it.Initialize(S); it.More(); it.Next(), nbComponents++) {
807 TopoDS_Shape Sub0 = it.Value();
810 TDF_Label subL = AddShape(Sub0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap);
811 if (!subL.IsNull()) {
812 TDF_Label instL = STool->AddComponent(L, subL, it.Value().Location());
813 if (!ShapeLabelMap.IsBound(it.Value())) {
814 ShapeLabelMap.Bind(it.Value(), instL);
818 if (SHAS.Length() > 0) STool->SetExternRefs(L, SHAS);
819 ShapeLabelMap.Bind(S, L);
820 //STool->SetShape ( L, S ); // it is necessary for assemblies OCC1747 // commemted by skl for OCC2941
825 //=======================================================================
826 //function : ReadExternFile
828 //=======================================================================
830 Handle(STEPCAFControl_ExternFile) STEPCAFControl_Reader::ReadExternFile(const Standard_CString file,
831 const Standard_CString fullname,
832 Handle(TDocStd_Document)& doc)
834 // if the file is already read, associate it with SDR
835 if (myFiles.IsBound(file)) {
836 return myFiles.ChangeFind(file);
840 std::cout << "Reading extern file: " << fullname << std::endl;
843 // create new WorkSession and Reader
844 Handle(XSControl_WorkSession) newWS = new XSControl_WorkSession;
845 newWS->SelectNorm("STEP");
846 STEPControl_Reader sr(newWS, Standard_False);
848 // start to fill the resulting ExternFile structure
849 Handle(STEPCAFControl_ExternFile) EF = new STEPCAFControl_ExternFile;
851 EF->SetName(new TCollection_HAsciiString(file));
854 EF->SetLoadStatus(sr.ReadFile(fullname));
856 // transfer in single-result mode
857 if (EF->GetLoadStatus() == IFSelect_RetDone) {
858 TDF_LabelSequence labels;
859 EF->SetTransferStatus(Transfer(sr, 0, doc, labels, Standard_True));
860 if (labels.Length() > 0) EF->SetLabel(labels.Value(1));
863 // add read file to dictionary
864 myFiles.Bind(file, EF);
869 //=======================================================================
870 //function : findStyledSR
872 //=======================================================================
873 static void findStyledSR(const Handle(StepVisual_StyledItem) &style,
874 Handle(StepShape_ShapeRepresentation)& aSR)
876 // search Shape Represenatation for component styled item
877 for (Standard_Integer j = 1; j <= style->NbStyles(); j++) {
878 Handle(StepVisual_PresentationStyleByContext) PSA =
879 Handle(StepVisual_PresentationStyleByContext)::DownCast(style->StylesValue(j));
882 StepVisual_StyleContextSelect aStyleCntxSlct = PSA->StyleContext();
883 Handle(StepShape_ShapeRepresentation) aCurrentSR =
884 Handle(StepShape_ShapeRepresentation)::DownCast(aStyleCntxSlct.Representation());
885 if (aCurrentSR.IsNull())
893 //=======================================================================
894 //function : propagateColorToParts
895 //purpose : auxilary, propagate color styles from assemblies to parts
896 //=======================================================================
898 static void propagateColorToParts(const Handle(XCAFDoc_ShapeTool)& theSTool,
899 const Handle(XCAFDoc_ColorTool)& theCTool,
900 const TDF_Label& theRoot)
902 // collect components to propagate
903 TDF_LabelSequence aComponents;
904 if (theRoot.IsEqual(theSTool->Label()))
905 theSTool->GetFreeShapes(aComponents);
907 theSTool->GetComponents(theRoot, aComponents);
909 // iterate each component
910 for (TDF_LabelSequence::Iterator anIt(aComponents); anIt.More(); anIt.Next())
912 // get original label
913 TDF_Label anOriginalL = anIt.Value();
914 theSTool->GetReferredShape(anOriginalL, anOriginalL);
916 // propagate to components without own colors
917 TDF_Label aColorL, aDummyColorL;
918 for (Standard_Integer aType = 1; aType <= 3; aType++)
920 if (theCTool->GetColor(theRoot, (XCAFDoc_ColorType)aType, aColorL) &&
921 !theCTool->GetColor(anOriginalL, (XCAFDoc_ColorType)aType, aDummyColorL))
922 theCTool->SetColor(anOriginalL, aColorL, (XCAFDoc_ColorType)aType);
924 if (!theCTool->IsVisible(theRoot))
925 theCTool->SetVisibility(anOriginalL, Standard_False);
927 // propagate to next level children
928 if (theSTool->IsAssembly(anOriginalL))
929 propagateColorToParts(theSTool, theCTool, anOriginalL);
932 //=======================================================================
933 //function : ReadColors
935 //=======================================================================
937 Standard_Boolean STEPCAFControl_Reader::ReadColors(const Handle(XSControl_WorkSession) &WS,
938 Handle(TDocStd_Document)& Doc,
939 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
941 STEPConstruct_Styles Styles(WS);
942 if (!Styles.LoadStyles()) {
944 std::cout << "Warning: no styles are found in the model" << std::endl;
946 return Standard_False;
948 // searching for invisible items in the model
949 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
950 Styles.LoadInvisStyles(aHSeqOfInvisStyle);
952 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool(Doc->Main());
953 if (CTool.IsNull()) return Standard_False;
954 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
955 if (STool.IsNull()) return Standard_False;
957 // parse and search for color attributes
958 Standard_Integer nb = Styles.NbStyles();
959 for (Standard_Integer i = 1; i <= nb; i++) {
960 Handle(StepVisual_StyledItem) style = Styles.Style(i);
961 if (style.IsNull()) continue;
963 Standard_Boolean IsVisible = Standard_True;
964 // check the visibility of styled item.
965 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++) {
966 if (style != aHSeqOfInvisStyle->Value(si))
968 // found that current style is invisible.
969 IsVisible = Standard_False;
973 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol, RenderCol;
974 Standard_Real RenderTransp;
975 // check if it is component style
976 Standard_Boolean IsComponent = Standard_False;
977 if (!Styles.GetColors(style, SurfCol, BoundCol, CurveCol, RenderCol, RenderTransp, IsComponent) && IsVisible)
980 // collect styled items
981 NCollection_Vector<StepVisual_StyledItemTarget> anItems;
982 if (!style->ItemAP242().IsNull()) {
983 anItems.Append(style->ItemAP242());
986 const Handle(Transfer_TransientProcess) &TP = WS->TransferReader()->TransientProcess();
987 for (Standard_Integer itemIt = 0; itemIt < anItems.Length(); itemIt++) {
988 Standard_Integer index = TP->MapIndex(anItems.Value(itemIt).Value());
991 Handle(Transfer_Binder) binder = TP->MapItem(index);
992 S = TransferBRep::ShapeResult(binder);
994 Standard_Boolean isSkipSHUOstyle = Standard_False;
995 // take shape with real location.
996 while (IsComponent) {
998 Handle(StepShape_ShapeRepresentation) aSR;
999 findStyledSR(style, aSR);
1000 // search for SR along model
1003 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(aSR);
1004 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
1005 for (subs.Start(); subs.More(); subs.Next()) {
1006 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1009 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
1010 Handle(StepRepr_ProductDefinitionShape) PDS =
1011 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
1014 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
1016 Handle(StepRepr_AssemblyComponentUsage) ACU =
1017 Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
1020 // PTV 10.02.2003 skip styled item that refer to SHUO
1021 if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
1022 isSkipSHUOstyle = Standard_True;
1025 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
1026 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
1031 // PTV 10.02.2003 to find component of assembly CORRECTLY
1032 STEPConstruct_Tool Tool(WS);
1033 TDF_Label aShLab = FindInstance(NAUO, CTool->ShapeTool(), Tool, ShapeLabelMap);
1034 aSh = CTool->ShapeTool()->GetShape(aShLab);
1035 if (!aSh.IsNull()) {
1042 if (isSkipSHUOstyle)
1043 continue; // skip styled item which refer to SHUO
1048 if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull() || !IsVisible)
1051 Standard_Boolean isFound = STool->SearchUsingMap(S, aL, Standard_False, Standard_True);
1052 if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull())
1054 Quantity_Color aSCol, aBCol, aCCol, aRCol;
1055 Quantity_ColorRGBA aFullSCol;
1056 if (!SurfCol.IsNull()) {
1057 Styles.DecodeColor(SurfCol, aSCol);
1058 aFullSCol = Quantity_ColorRGBA(aSCol);
1060 if (!BoundCol.IsNull())
1061 Styles.DecodeColor(BoundCol, aBCol);
1062 if (!CurveCol.IsNull())
1063 Styles.DecodeColor(CurveCol, aCCol);
1064 if (!RenderCol.IsNull()) {
1065 Styles.DecodeColor(RenderCol, aRCol);
1066 aFullSCol = Quantity_ColorRGBA(aRCol, static_cast<float>(1.0f - RenderTransp));
1070 if (!SurfCol.IsNull() || !RenderCol.IsNull())
1071 CTool->SetColor(aL, aFullSCol, XCAFDoc_ColorSurf);
1072 if (!BoundCol.IsNull())
1073 CTool->SetColor(aL, aBCol, XCAFDoc_ColorCurv);
1074 if (!CurveCol.IsNull())
1075 CTool->SetColor(aL, aCCol, XCAFDoc_ColorCurv);
1079 for (TopoDS_Iterator it(S); it.More(); it.Next())
1082 if (STool->SearchUsingMap(it.Value(), aL1, Standard_False, Standard_True))
1084 if (!SurfCol.IsNull() || !RenderCol.IsNull())
1085 CTool->SetColor(aL1, aFullSCol, XCAFDoc_ColorSurf);
1086 if (!BoundCol.IsNull())
1087 CTool->SetColor(aL1, aBCol, XCAFDoc_ColorCurv);
1088 if (!CurveCol.IsNull())
1089 CTool->SetColor(aL1, aCCol, XCAFDoc_ColorCurv);
1096 // sets the invisibility for shape.
1098 CTool->SetVisibility(aL, Standard_False);
1103 CTool->ReverseChainsOfTreeNodes();
1105 // some colors can be attached to assemblies, propagate them to components
1106 propagateColorToParts(STool, CTool, STool->Label());
1107 return Standard_True;
1110 //=======================================================================
1111 //function : GetLabelFromPD
1113 //=======================================================================
1115 static TDF_Label GetLabelFromPD(const Handle(StepBasic_ProductDefinition) &PD,
1116 const Handle(XCAFDoc_ShapeTool) &STool,
1117 const Handle(Transfer_TransientProcess) &TP,
1118 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1119 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1122 if (PDFileMap.IsBound(PD)) {
1123 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(PD);
1126 if (!L.IsNull()) return L;
1131 Handle(Transfer_Binder) binder = TP->Find(PD);
1132 if (binder.IsNull() || !binder->HasResult()) return L;
1133 S = TransferBRep::ShapeResult(TP, binder);
1134 if (S.IsNull()) return L;
1136 if (ShapeLabelMap.IsBound(S))
1137 L = ShapeLabelMap.Find(S);
1139 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1143 //=======================================================================
1144 //function : FindInstance
1146 //=======================================================================
1148 TDF_Label STEPCAFControl_Reader::FindInstance(const Handle(StepRepr_NextAssemblyUsageOccurrence) &NAUO,
1149 const Handle(XCAFDoc_ShapeTool) &STool,
1150 const STEPConstruct_Tool &Tool,
1151 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1155 // get shape resulting from CDSR (in fact, only location is interesting)
1156 Handle(Transfer_TransientProcess) TP = Tool.TransientProcess();
1157 Handle(Transfer_Binder) binder = TP->Find(NAUO);
1158 if (binder.IsNull() || !binder->HasResult()) {
1160 std::cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << std::endl;
1165 TopoDS_Shape S = TransferBRep::ShapeResult(TP, binder);
1168 std::cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << std::endl;
1173 if (ShapeLabelMap.IsBound(S))
1174 L = ShapeLabelMap(S);
1176 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1181 //=======================================================================
1182 //function : ReadNames
1184 //=======================================================================
1186 Standard_Boolean STEPCAFControl_Reader::ReadNames(const Handle(XSControl_WorkSession) &WS,
1187 Handle(TDocStd_Document)& Doc,
1188 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1189 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1191 // get starting data
1192 const Handle(Interface_InterfaceModel) &Model = WS->Model();
1193 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1194 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1195 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1196 if (STool.IsNull()) return Standard_False;
1197 STEPConstruct_Tool Tool(WS);
1199 // iterate on model to find all SDRs and CDSRs
1200 Standard_Integer nb = Model->NbEntities();
1201 Handle(Standard_Type) tNAUO = STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence);
1202 Handle(Standard_Type) tPD = STANDARD_TYPE(StepBasic_ProductDefinition);
1203 Handle(Standard_Type) tPDWAD = STANDARD_TYPE(StepBasic_ProductDefinitionWithAssociatedDocuments);
1204 Handle(TCollection_HAsciiString) name;
1206 for (Standard_Integer i = 1; i <= nb; i++) {
1207 Handle(Standard_Transient) enti = Model->Value(i);
1209 // get description of NAUO
1210 if (enti->DynamicType() == tNAUO) {
1212 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
1213 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(enti);
1214 if (NAUO.IsNull()) continue;
1215 Interface_EntityIterator subs = WS->Graph().Sharings(NAUO);
1216 for (subs.Start(); subs.More(); subs.Next()) {
1217 Handle(StepRepr_ProductDefinitionShape) PDS =
1218 Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1219 if (PDS.IsNull()) continue;
1220 Handle(StepBasic_ProductDefinitionRelationship) PDR = PDS->Definition().ProductDefinitionRelationship();
1221 if (PDR.IsNull()) continue;
1222 if (PDR->HasDescription() &&
1223 PDR->Description()->UsefullLength() > 0) name = PDR->Description();
1224 else if (!PDR->Name().IsNull() && PDR->Name()->UsefullLength() > 0) name = PDR->Name();
1225 else if (!PDR->Id().IsNull()) name = PDR->Id();
1226 else name = new TCollection_HAsciiString;
1228 // find proper label
1229 L = FindInstance(NAUO, STool, Tool, ShapeLabelMap);
1230 if (L.IsNull()) continue;
1232 TCollection_ExtendedString str = convertName (name->String());
1233 TDataStd_Name::Set(L, str);
1236 // for PD get name of associated product
1237 if (enti->DynamicType() == tPD || enti->DynamicType() == tPDWAD) {
1239 Handle(StepBasic_ProductDefinition) PD =
1240 Handle(StepBasic_ProductDefinition)::DownCast(enti);
1241 if (PD.IsNull()) continue;
1242 Handle(StepBasic_Product) Prod = (!PD->Formation().IsNull() ? PD->Formation()->OfProduct() : NULL);
1244 name = new TCollection_HAsciiString;
1245 else if (!Prod->Name().IsNull() && Prod->Name()->UsefullLength() > 0)
1246 name = Prod->Name();
1247 else if (!Prod->Id().IsNull())
1250 name = new TCollection_HAsciiString;
1251 L = GetLabelFromPD(PD, STool, TP, PDFileMap, ShapeLabelMap);
1252 if (L.IsNull()) continue;
1253 TCollection_ExtendedString str = convertName (name->String());
1254 TDataStd_Name::Set(L, str);
1256 // set a name to the document
1257 //TCollection_ExtendedString str = convertName (name->String());
1258 //TDataStd_Name::Set ( L, str );
1261 return Standard_True;
1264 //=======================================================================
1265 //function : GetLabelFromPD
1267 //=======================================================================
1269 static TDF_Label GetLabelFromPD(const Handle(StepBasic_ProductDefinition) &PD,
1270 const Handle(XCAFDoc_ShapeTool) &STool,
1271 const STEPConstruct_ValidationProps &Props,
1272 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1273 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1276 if (PDFileMap.IsBound(PD)) {
1277 Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find(PD);
1280 if (!L.IsNull()) return L;
1283 TopoDS_Shape S = Props.GetPropShape(PD);
1284 if (S.IsNull()) return L;
1285 if (ShapeLabelMap.IsBound(S))
1286 L = ShapeLabelMap.Find(S);
1288 STool->Search(S, L, Standard_True, Standard_True, Standard_False);
1292 //=======================================================================
1293 //function : ReadValProps
1295 //=======================================================================
1297 Standard_Boolean STEPCAFControl_Reader::ReadValProps(const Handle(XSControl_WorkSession) &WS,
1298 Handle(TDocStd_Document)& Doc,
1299 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1300 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1302 // get starting data
1303 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1304 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1305 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1306 if (STool.IsNull()) return Standard_False;
1308 // load props from the STEP model
1309 TColStd_SequenceOfTransient props;
1310 STEPConstruct_ValidationProps Props(WS);
1311 if (!Props.LoadProps(props)) {
1313 std::cout << "Warning: no validation props found in the model" << std::endl;
1315 return Standard_False;
1318 // interpret props one by one
1319 for (Standard_Integer i = 1; i <= props.Length(); i++) {
1320 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
1321 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(props.Value(i));
1322 if (PDR.IsNull()) continue;
1326 Handle(StepRepr_PropertyDefinition) PD = PDR->Definition().PropertyDefinition();
1327 Interface_EntityIterator subs = Props.Graph().Shareds(PD);
1328 for (subs.Start(); L.IsNull() && subs.More(); subs.Next()) {
1329 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
1330 Handle(StepRepr_ProductDefinitionShape) PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
1331 if (PDS.IsNull()) continue;
1332 // find corresponding NAUO
1333 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
1334 Interface_EntityIterator subs1 = Props.Graph().Shareds(PDS);
1335 for (subs1.Start(); NAUO.IsNull() && subs1.More(); subs1.Next()) {
1336 if (subs1.Value()->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)))
1337 NAUO = Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subs1.Value());
1339 if (!NAUO.IsNull()) {
1340 L = FindInstance(NAUO, STool, WS, ShapeLabelMap);
1341 if (L.IsNull()) continue;
1344 // find corresponding ProductDefinition:
1345 Handle(StepBasic_ProductDefinition) ProdDef;
1346 Interface_EntityIterator subsPDS = Props.Graph().Shareds(PDS);
1347 for (subsPDS.Start(); ProdDef.IsNull() && subsPDS.More(); subsPDS.Next()) {
1348 if (subsPDS.Value()->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition)))
1349 ProdDef = Handle(StepBasic_ProductDefinition)::DownCast(subsPDS.Value());
1351 if (ProdDef.IsNull()) continue;
1352 L = GetLabelFromPD(ProdDef, STool, Props, PDFileMap, ShapeLabelMap);
1356 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))) {
1357 Handle(StepRepr_ShapeAspect) SA = Handle(StepRepr_ShapeAspect)::DownCast(subs.Value());
1358 if (SA.IsNull()) continue;
1359 // find ShapeRepresentation
1360 Handle(StepShape_ShapeRepresentation) SR;
1361 Interface_EntityIterator subs1 = Props.Graph().Sharings(SA);
1362 for (subs1.Start(); subs1.More() && SR.IsNull(); subs1.Next()) {
1363 Handle(StepRepr_PropertyDefinition) PropD1 =
1364 Handle(StepRepr_PropertyDefinition)::DownCast(subs1.Value());
1365 if (PropD1.IsNull()) continue;
1366 Interface_EntityIterator subs2 = Props.Graph().Sharings(PropD1);
1367 for (subs2.Start(); subs2.More() && SR.IsNull(); subs2.Next()) {
1368 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
1369 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
1370 if (SDR.IsNull()) continue;
1371 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
1374 if (SR.IsNull()) continue;
1375 Handle(Transfer_Binder) binder;
1376 for (Standard_Integer ir = 1; ir <= SR->NbItems() && binder.IsNull(); ir++) {
1377 if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_SolidModel))) {
1378 Handle(StepShape_SolidModel) SM =
1379 Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(ir));
1380 binder = TP->Find(SM);
1382 else if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel))) {
1383 Handle(StepShape_ShellBasedSurfaceModel) SBSM =
1384 Handle(StepShape_ShellBasedSurfaceModel)::DownCast(SR->ItemsValue(ir));
1385 binder = TP->Find(SBSM);
1387 else if (SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_GeometricSet))) {
1388 Handle(StepShape_GeometricSet) GS =
1389 Handle(StepShape_GeometricSet)::DownCast(SR->ItemsValue(ir));
1390 binder = TP->Find(GS);
1393 if (binder.IsNull() || !binder->HasResult()) continue;
1395 S = TransferBRep::ShapeResult(TP, binder);
1396 if (S.IsNull()) continue;
1397 if (ShapeLabelMap.IsBound(S))
1398 L = ShapeLabelMap.Find(S);
1400 STool->Search(S, L, Standard_True, Standard_True, Standard_True);
1404 if (L.IsNull()) continue;
1406 // decode validation properties
1407 Handle(StepRepr_Representation) rep = PDR->UsedRepresentation();
1408 for (Standard_Integer j = 1; j <= rep->NbItems(); j++) {
1409 Handle(StepRepr_RepresentationItem) ent = rep->ItemsValue(j);
1410 Standard_Boolean isArea;
1413 if (Props.GetPropReal(ent, val, isArea)) {
1414 if (isArea) XCAFDoc_Area::Set(L, val);
1415 else XCAFDoc_Volume::Set(L, val);
1417 else if (Props.GetPropPnt(ent, rep->ContextOfItems(), pos)) {
1418 XCAFDoc_Centroid::Set(L, pos);
1422 return Standard_True;
1425 //=======================================================================
1426 //function : ReadLayers
1428 //=======================================================================
1430 Standard_Boolean STEPCAFControl_Reader::ReadLayers(const Handle(XSControl_WorkSession) &WS,
1431 Handle(TDocStd_Document)& Doc) const
1433 const Handle(Interface_InterfaceModel) &Model = WS->Model();
1434 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
1435 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
1436 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
1437 if (STool.IsNull()) return Standard_False;
1438 Handle(XCAFDoc_LayerTool) LTool = XCAFDoc_DocumentTool::LayerTool(Doc->Main());
1439 if (LTool.IsNull()) return Standard_False;
1441 Handle(Standard_Type) tSVPLA = STANDARD_TYPE(StepVisual_PresentationLayerAssignment);
1442 Standard_Integer nb = Model->NbEntities();
1443 Handle(TCollection_HAsciiString) name;
1445 for (Standard_Integer i = 1; i <= nb; i++) {
1446 Handle(Standard_Transient) enti = Model->Value(i);
1447 if (!enti->IsKind(tSVPLA)) continue;
1448 Handle(StepVisual_PresentationLayerAssignment) SVPLA =
1449 Handle(StepVisual_PresentationLayerAssignment)::DownCast(enti);
1450 if (SVPLA->AssignedItems().IsNull())
1453 Handle(TCollection_HAsciiString) descr = SVPLA->Description();
1454 Handle(TCollection_HAsciiString) hName = SVPLA->Name();
1455 TCollection_ExtendedString aLayerName(hName->String());
1457 // find a target shape and its label in the document
1458 for (Standard_Integer j = 1; j <= SVPLA->NbAssignedItems(); j++) {
1459 StepVisual_LayeredItem LI = SVPLA->AssignedItemsValue(j);
1460 Handle(Transfer_Binder) binder = TP->Find(LI.Value());
1461 if (binder.IsNull() || !binder->HasResult()) continue;
1463 TopoDS_Shape S = TransferBRep::ShapeResult(TP, binder);
1464 if (S.IsNull()) continue;
1467 if (!STool->Search(S, shL, Standard_True, Standard_True, Standard_True)) continue;
1468 LTool->SetLayer(shL, aLayerName);
1471 // check invisibility
1472 Interface_EntityIterator subs = WS->Graph().Sharings(SVPLA);
1473 for (subs.Start(); subs.More(); subs.Next()) {
1474 if (!subs.Value()->IsKind(STANDARD_TYPE(StepVisual_Invisibility))) continue;
1476 std::cout << "\tLayer \"" << aLayerName << "\" is invisible" << std::endl;
1478 //TDF_Label InvLayerLab = LTool->FindLayer(aLayerName);
1479 TDF_Label InvLayerLab = LTool->AddLayer(aLayerName); //skl for OCC3926
1480 TDataStd_UAttribute::Set (InvLayerLab, XCAFDoc::InvisibleGUID());
1483 return Standard_True;
1486 //=======================================================================
1487 //function : ReadSHUOs
1489 //=======================================================================
1491 static Standard_Boolean findNextSHUOlevel(const Handle(XSControl_WorkSession) &WS,
1492 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1493 const Handle(XCAFDoc_ShapeTool)& STool,
1494 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1495 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap,
1496 TDF_LabelSequence& aLabels)
1498 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(SHUO);
1499 Handle(StepRepr_SpecifiedHigherUsageOccurrence) subSHUO;
1500 for (subs.Start(); subs.More(); subs.Next()) {
1501 if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
1502 subSHUO = Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(subs.Value());
1506 if (subSHUO.IsNull())
1507 return Standard_False;
1509 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = subSHUO->NextUsage();
1510 if (NUNAUO.IsNull())
1511 return Standard_False;
1512 // Handle(Interface_InterfaceModel) Model = WS->Model();
1513 // Handle(XSControl_TransferReader) TR = WS->TransferReader();
1514 // Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1515 // Handle(Transfer_Binder) binder = TP->Find(NUNAUO);
1516 // if ( binder.IsNull() || ! binder->HasResult() )
1517 // return Standard_False;
1518 // TopoDS_Shape NUSh = TransferBRep::ShapeResult ( TP, binder );
1519 // get label of NAUO next level
1521 STEPConstruct_Tool Tool(WS);
1522 NULab = STEPCAFControl_Reader::FindInstance(NUNAUO, STool, Tool, ShapeLabelMap);
1523 // STool->Search(NUSh, NUlab);
1525 return Standard_False;
1526 aLabels.Append(NULab);
1527 // and check by recurse.
1528 findNextSHUOlevel(WS, subSHUO, STool, PDFileMap, ShapeLabelMap, aLabels);
1529 return Standard_True;
1533 //=======================================================================
1534 //function : setSHUOintoDoc
1535 //purpose : auxilary
1536 //=======================================================================
1537 static TDF_Label setSHUOintoDoc(const Handle(XSControl_WorkSession) &WS,
1538 const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
1539 const Handle(XCAFDoc_ShapeTool)& STool,
1540 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1541 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
1543 TDF_Label aMainLabel;
1544 // get upper usage NAUO from SHUO.
1545 Handle(StepRepr_NextAssemblyUsageOccurrence) UUNAUO =
1546 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(SHUO->UpperUsage());
1547 Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = SHUO->NextUsage();
1548 if (UUNAUO.IsNull() || NUNAUO.IsNull()) {
1550 std::cout << "Warning: " << __FILE__ << ": Upper_usage or Next_usage of styled SHUO is null. Skip it" << std::endl;
1554 // Handle(Interface_InterfaceModel) Model = WS->Model();
1555 // Handle(XSControl_TransferReader) TR = WS->TransferReader();
1556 // Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
1557 // TopoDS_Shape UUSh, NUSh;
1558 // Handle(Transfer_Binder) binder = TP->Find(UUNAUO);
1559 // if ( binder.IsNull() || ! binder->HasResult() )
1560 // return aMainLabel;
1561 // UUSh = TransferBRep::ShapeResult ( TP, binder );
1562 // binder = TP->Find(NUNAUO);
1563 // if ( binder.IsNull() || ! binder->HasResult() )
1564 // return aMainLabel;
1565 // NUSh = TransferBRep::ShapeResult ( TP, binder );
1567 // get first labels for first SHUO attribute
1568 TDF_Label UULab, NULab;
1569 STEPConstruct_Tool Tool(WS);
1570 UULab = STEPCAFControl_Reader::FindInstance(UUNAUO, STool, Tool, ShapeLabelMap);
1571 NULab = STEPCAFControl_Reader::FindInstance(NUNAUO, STool, Tool, ShapeLabelMap);
1573 // STool->Search(UUSh, UULab);
1574 // STool->Search(NUSh, NULab);
1575 if (UULab.IsNull() || NULab.IsNull()) return aMainLabel;
1576 //create sequence fo labels to set SHUO structure into the document
1577 TDF_LabelSequence ShuoLabels;
1578 ShuoLabels.Append(UULab);
1579 ShuoLabels.Append(NULab);
1580 // add all other labels of sub SHUO entities
1581 findNextSHUOlevel(WS, SHUO, STool, PDFileMap, ShapeLabelMap, ShuoLabels);
1582 // last accord for SHUO
1583 Handle(XCAFDoc_GraphNode) anSHUOAttr;
1584 if (STool->SetSHUO(ShuoLabels, anSHUOAttr))
1585 aMainLabel = anSHUOAttr->Label();
1591 //=======================================================================
1592 //function : ReadSHUOs
1594 //=======================================================================
1596 Standard_Boolean STEPCAFControl_Reader::ReadSHUOs(const Handle(XSControl_WorkSession) &WS,
1597 Handle(TDocStd_Document)& Doc,
1598 const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
1599 const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
1601 // the big part code duplication from ReadColors.
1602 // It is possible to share this code functionality, just to decide how ???
1603 Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool(Doc->Main());
1604 Handle(XCAFDoc_ShapeTool) STool = CTool->ShapeTool();
1606 STEPConstruct_Styles Styles(WS);
1607 if (!Styles.LoadStyles()) {
1609 std::cout << "Warning: no styles are found in the model" << std::endl;
1611 return Standard_False;
1613 // searching for invisible items in the model
1614 Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
1615 Styles.LoadInvisStyles(aHSeqOfInvisStyle);
1616 // parse and search for color attributes
1617 Standard_Integer nb = Styles.NbStyles();
1618 for (Standard_Integer i = 1; i <= nb; i++) {
1619 Handle(StepVisual_StyledItem) style = Styles.Style(i);
1620 if (style.IsNull()) continue;
1622 Standard_Boolean IsVisible = Standard_True;
1623 // check the visibility of styled item.
1624 for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++) {
1625 if (style != aHSeqOfInvisStyle->Value(si))
1627 // found that current style is invisible.
1629 std::cout << "Warning: item No " << i << "(" << style->Item()->DynamicType()->Name() << ") is invisible" << std::endl;
1631 IsVisible = Standard_False;
1635 Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol, RenderCol;
1636 Standard_Real RenderTransp;
1637 // check if it is component style
1638 Standard_Boolean IsComponent = Standard_False;
1639 if (!Styles.GetColors(style, SurfCol, BoundCol, CurveCol, RenderCol, RenderTransp, IsComponent) && IsVisible)
1643 Handle(StepShape_ShapeRepresentation) aSR;
1644 findStyledSR(style, aSR);
1645 // search for SR along model
1648 Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(aSR);
1649 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
1650 for (subs.Start(); subs.More(); subs.Next()) {
1651 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
1654 StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
1655 Handle(StepRepr_ProductDefinitionShape) PDS =
1656 Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
1659 StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
1660 Handle(StepRepr_SpecifiedHigherUsageOccurrence) SHUO =
1661 Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(aCharDef.ProductDefinitionRelationship());
1665 // set the SHUO structure to the document
1666 TDF_Label aLabelForStyle = setSHUOintoDoc(WS, SHUO, STool, PDFileMap, ShapeLabelMap);
1667 if (aLabelForStyle.IsNull()) {
1669 std::cout << "Warning: " << __FILE__ << ": coudnot create SHUO structure in the document" << std::endl;
1673 // now set the style to the SHUO main label.
1674 if (!SurfCol.IsNull() || !RenderCol.IsNull()) {
1676 Quantity_ColorRGBA colRGBA;
1677 if (!SurfCol.IsNull()) {
1678 Styles.DecodeColor(SurfCol, col);
1679 colRGBA = Quantity_ColorRGBA(col);
1681 if (!RenderCol.IsNull()) {
1682 Styles.DecodeColor(RenderCol, col);
1683 colRGBA = Quantity_ColorRGBA(col, static_cast<float>(1.0 - RenderTransp));
1685 CTool->SetColor(aLabelForStyle, colRGBA, XCAFDoc_ColorSurf);
1687 if (!BoundCol.IsNull()) {
1689 Styles.DecodeColor(BoundCol, col);
1690 CTool->SetColor(aLabelForStyle, col, XCAFDoc_ColorCurv);
1692 if (!CurveCol.IsNull()) {
1694 Styles.DecodeColor(CurveCol, col);
1695 CTool->SetColor(aLabelForStyle, col, XCAFDoc_ColorCurv);
1698 // sets the invisibility for shape.
1699 CTool->SetVisibility(aLabelForStyle, Standard_False);
1701 } // end search SHUO by SDR
1702 } // end iterates on styles
1704 return Standard_True;
1707 //=======================================================================
1708 //function : GetMassConversionFactor
1710 //=======================================================================
1711 static Standard_Boolean GetMassConversionFactor(Handle(StepBasic_NamedUnit)& NU,
1712 Standard_Real& afact)
1715 if (!NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) return Standard_False;
1716 Handle(StepBasic_ConversionBasedUnitAndMassUnit) CBUMU =
1717 Handle(StepBasic_ConversionBasedUnitAndMassUnit)::DownCast(NU);
1718 Handle(StepBasic_MeasureWithUnit) MWUCBU = CBUMU->ConversionFactor();
1719 afact = MWUCBU->ValueComponent();
1720 StepBasic_Unit anUnit2 = MWUCBU->UnitComponent();
1721 if (anUnit2.CaseNum(anUnit2.Value()) == 1) {
1722 Handle(StepBasic_NamedUnit) NU2 = anUnit2.NamedUnit();
1723 if (NU2->IsKind(STANDARD_TYPE(StepBasic_SiUnit))) {
1724 Handle(StepBasic_SiUnit) SU = Handle(StepBasic_SiUnit)::DownCast(NU2);
1725 if (SU->Name() == StepBasic_sunGram) {
1726 if (SU->HasPrefix())
1727 afact *= STEPConstruct_UnitContext::ConvertSiPrefix(SU->Prefix());
1731 return Standard_True;
1734 //=======================================================================
1735 //function : readPMIPresentation
1736 //purpose : read polyline or tessellated presentation for
1737 // (Annotation_Curve_Occurrence or Draughting_Callout)
1738 //=======================================================================
1739 Standard_Boolean readPMIPresentation(const Handle(Standard_Transient)& thePresentEntity,
1740 const Handle(XSControl_TransferReader)& theTR,
1741 const Standard_Real theFact,
1742 TopoDS_Shape& thePresentation,
1743 Handle(TCollection_HAsciiString)& thePresentName,
1746 if (thePresentEntity.IsNull())
1747 return Standard_False;
1748 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
1749 Handle(StepVisual_AnnotationOccurrence) anAO;
1750 NCollection_Vector<Handle(StepVisual_StyledItem)> anAnnotations;
1751 if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
1753 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(thePresentEntity);
1754 if (!anAO.IsNull()) {
1755 thePresentName = anAO->Name();
1756 anAnnotations.Append(anAO);
1759 else if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)))
1761 Handle(StepVisual_DraughtingCallout) aDCallout =
1762 Handle(StepVisual_DraughtingCallout)::DownCast(thePresentEntity);
1763 thePresentName = aDCallout->Name();
1764 for (Standard_Integer i = 1; i <= aDCallout->NbContents() && anAO.IsNull(); i++) {
1765 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(aDCallout->ContentsValue(i).Value());
1768 anAnnotations.Append(anAO);
1771 Handle(StepVisual_TessellatedAnnotationOccurrence) aTesselation =
1772 aDCallout->ContentsValue(i).TessellatedAnnotationOccurrence();
1773 if (!aTesselation.IsNull())
1774 anAnnotations.Append(aTesselation);
1778 if (!anAnnotations.Length())
1779 return Standard_False;
1783 TopoDS_Compound aResAnnotation;
1784 aB.MakeCompound(aResAnnotation);
1786 Standard_Integer i = 0;
1788 Standard_Integer nbShapes = 0;
1789 for (; i < anAnnotations.Length(); i++)
1791 Handle(StepVisual_StyledItem) anItem = anAnnotations(i);
1792 anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(anItem);
1793 TopoDS_Shape anAnnotationShape;
1796 Handle(StepRepr_RepresentationItem) aCurveItem = anAO->Item();
1797 anAnnotationShape = STEPConstruct::FindShape(aTP, aCurveItem);
1798 if (anAnnotationShape.IsNull())
1800 Handle(Transfer_Binder) binder = theTR->Actor()->Transfer(aCurveItem, aTP);
1801 if (!binder.IsNull() && binder->HasResult()) {
1802 anAnnotationShape = TransferBRep::ShapeResult(aTP, binder);
1806 //case of tessellated entities
1809 Handle(StepRepr_RepresentationItem) aTessItem = anItem->Item();
1810 if (aTessItem.IsNull())
1812 Handle(StepVisual_TessellatedGeometricSet) aTessSet = Handle(StepVisual_TessellatedGeometricSet)::DownCast(aTessItem);
1813 if (aTessSet.IsNull())
1815 NCollection_Handle<StepVisual_Array1OfTessellatedItem> aListItems = aTessSet->Items();
1816 Standard_Integer nb = aListItems.IsNull() ? 0 : aListItems->Length();
1817 Handle(StepVisual_TessellatedCurveSet) aTessCurve;
1818 for (Standard_Integer n = 1; n <= nb && aTessCurve.IsNull(); n++)
1820 aTessCurve = Handle(StepVisual_TessellatedCurveSet)::DownCast(aListItems->Value(n));
1822 if (aTessCurve.IsNull())
1824 Handle(StepVisual_CoordinatesList) aCoordList = aTessCurve->CoordList();
1825 if (aCoordList.IsNull())
1827 Handle(TColgp_HArray1OfXYZ) aPoints = aCoordList->Points();
1829 if (aPoints.IsNull() || aPoints->Length() == 0)
1831 NCollection_Handle<StepVisual_VectorOfHSequenceOfInteger> aCurves = aTessCurve->Curves();
1832 Standard_Integer aNbC = (aCurves.IsNull() ? 0 : aCurves->Length());
1833 TopoDS_Compound aComp;
1834 aB.MakeCompound(aComp);
1836 Standard_Integer k = 0;
1837 for (; k < aNbC; k++)
1839 Handle(TColStd_HSequenceOfInteger) anIndexes = aCurves->Value(k);
1843 for (Standard_Integer n = 1; n < anIndexes->Length(); n++)
1845 Standard_Integer ind = anIndexes->Value(n);
1846 Standard_Integer indnext = anIndexes->Value(n + 1);
1847 if (ind > aPoints->Length() || indnext > aPoints->Length())
1849 gp_Pnt aP1(aPoints->Value(ind) * theFact);
1850 gp_Pnt aP2(aPoints->Value(indnext) * theFact);
1851 BRepBuilderAPI_MakeEdge aMaker(aP1, aP2);
1852 if (aMaker.IsDone())
1854 TopoDS_Edge aCurE = aMaker.Edge();
1855 aB.Add(aCurW, aCurE);
1858 aB.Add(aComp, aCurW);
1860 anAnnotationShape = aComp;
1862 if (!anAnnotationShape.IsNull())
1865 aB.Add(aResAnnotation, anAnnotationShape);
1866 if (i == anAnnotations.Length() - 1)
1867 BRepBndLib::AddClose(anAnnotationShape, aBox);
1871 thePresentation = aResAnnotation;
1873 return (nbShapes > 0);
1876 //=======================================================================
1877 //function : readAnnotationPlane
1878 //purpose : read annotation plane
1879 //=======================================================================
1880 Standard_Boolean readAnnotationPlane(const Handle(StepVisual_AnnotationPlane) theAnnotationPlane,
1883 if (theAnnotationPlane.IsNull())
1884 return Standard_False;
1885 Handle(StepRepr_RepresentationItem) aPlaneItem = theAnnotationPlane->Item();
1886 if (aPlaneItem.IsNull())
1887 return Standard_False;
1888 Handle(StepGeom_Axis2Placement3d) aA2P3D;
1889 //retrieve axes from AnnotationPlane
1890 if (aPlaneItem->IsKind(STANDARD_TYPE(StepGeom_Plane))) {
1891 Handle(StepGeom_Plane) aPlane = Handle(StepGeom_Plane)::DownCast(aPlaneItem);
1892 aA2P3D = aPlane->Position();
1894 else if (aPlaneItem->IsKind(STANDARD_TYPE(StepVisual_PlanarBox))) {
1895 Handle(StepVisual_PlanarBox) aBox = Handle(StepVisual_PlanarBox)::DownCast(aPlaneItem);
1896 aA2P3D = aBox->Placement().Axis2Placement3d();
1898 if (aA2P3D.IsNull())
1899 return Standard_False;
1901 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aA2P3D);
1902 thePlane = anAxis->Ax2();
1903 return Standard_True;
1906 //=======================================================================
1907 //function : readAnnotation
1908 //purpose : read annotation plane and position for given GDT
1909 // (Dimension, Geometric_Tolerance, Datum_Feature or Placed_Datum_Target_Feature)
1910 //=======================================================================
1911 void readAnnotation(const Handle(XSControl_TransferReader)& theTR,
1912 const Handle(Standard_Transient)& theGDT,
1913 const Handle(Standard_Transient)& theDimObject)
1915 if (theGDT.IsNull() || theDimObject.IsNull())
1917 Handle(TCollection_HAsciiString) aPresentName;
1918 TopoDS_Compound aResAnnotation;
1919 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
1920 const Interface_Graph& aGraph = aTP->Graph();
1921 // find the proper DraughtingModelItemAssociation
1922 Interface_EntityIterator subs = aGraph.Sharings(theGDT);
1923 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
1924 for (subs.Start(); subs.More() && aDMIA.IsNull(); subs.Next()) {
1925 if (!subs.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
1927 aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(subs.Value());
1928 Handle(TCollection_HAsciiString) aName = aDMIA->Name();
1930 if (!aName->Search(new TCollection_HAsciiString("pmi representation to presentation link"))) {
1934 if (aDMIA.IsNull() || aDMIA->NbIdentifiedItem() == 0)
1938 Handle(StepVisual_DraughtingModel) aDModel =
1939 Handle(StepVisual_DraughtingModel)::DownCast(aDMIA->UsedRepresentation());
1940 XSAlgo::AlgoContainer()->PrepareForTransfer();
1941 STEPControl_ActorRead anActor;
1942 anActor.PrepareUnits(aDModel, aTP);
1943 Standard_Real aFact = UnitsMethods::LengthFactor();
1945 // retrieve AnnotationPlane
1946 Handle(StepRepr_RepresentationItem) aDMIAE = aDMIA->IdentifiedItemValue(1);
1947 if (aDMIAE.IsNull())
1950 subs = aGraph.Sharings(aDMIAE);
1951 Handle(StepVisual_AnnotationPlane) anAnPlane;
1952 for (subs.Start(); subs.More() && anAnPlane.IsNull(); subs.Next()) {
1953 anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(subs.Value());
1955 Standard_Boolean isHasPlane = readAnnotationPlane(anAnPlane, aPlaneAxes);
1957 // set plane axes to XCAF
1959 if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
1960 Handle(XCAFDimTolObjects_DimensionObject) anObj =
1961 Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
1962 Handle(TColgp_HArray1OfPnt) aPnts = new TColgp_HArray1OfPnt(1, 1);
1963 anObj->SetPlane(aPlaneAxes);
1965 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
1966 Handle(XCAFDimTolObjects_DatumObject) anObj =
1967 Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
1968 anObj->SetPlane(aPlaneAxes);
1970 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
1971 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
1972 Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
1973 anObj->SetPlane(aPlaneAxes);
1977 // Retrieve presentation
1979 if (!readPMIPresentation(aDMIAE, theTR, aFact, aResAnnotation, aPresentName, aBox))
1981 gp_Pnt aPtext(0., 0., 0.);
1982 // if Annotation plane location inside bounding box set it to text position
1983 // else set the center of bounding box to text position 0027372
1986 Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
1987 aBox.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
1988 if (isHasPlane && !aBox.IsOut(aPlaneAxes.Location())) {
1989 aPtext = aPlaneAxes.Location();
1992 aPtext = gp_Pnt((aXmin + aXmax) * 0.5, (aYmin + aYmax) * 0.5, (aZmin + aZmax) * 0.5);
1996 aPtext = aPlaneAxes.Location();
1999 // set point to XCAF
2000 if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
2001 Handle(XCAFDimTolObjects_DimensionObject) anObj =
2002 Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
2003 anObj->SetPointTextAttach(aPtext);
2004 anObj->SetPresentation(aResAnnotation, aPresentName);
2006 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
2007 Handle(XCAFDimTolObjects_DatumObject) anObj =
2008 Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
2009 anObj->SetPointTextAttach(aPtext);
2010 anObj->SetPresentation(aResAnnotation, aPresentName);
2012 else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
2013 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
2014 Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
2015 anObj->SetPointTextAttach(aPtext);
2016 anObj->SetPresentation(aResAnnotation, aPresentName);
2021 //=======================================================================
2022 //function : readConnectionPoints
2023 //purpose : read connection points for given dimension
2024 //=======================================================================
2025 void readConnectionPoints(const Handle(XSControl_TransferReader)& theTR,
2026 const Handle(Standard_Transient) theGDT,
2027 const Handle(XCAFDimTolObjects_DimensionObject)& theDimObject)
2029 if (theGDT.IsNull() || theDimObject.IsNull())
2031 Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
2032 const Interface_Graph& aGraph = aTP->Graph();
2035 Standard_Real aFact = 1.;
2037 Handle(StepShape_ShapeDimensionRepresentation) aSDR = NULL;
2038 for (Interface_EntityIterator anIt = aGraph.Sharings(theGDT); aSDR.IsNull() && anIt.More(); anIt.Next()) {
2039 Handle(Standard_Transient) anEnt = anIt.Value();
2040 Handle(StepShape_DimensionalCharacteristicRepresentation) aDCR =
2041 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(anEnt);
2043 aSDR = !aDCR.IsNull() ? aDCR->Representation() : Handle(StepShape_ShapeDimensionRepresentation)::DownCast(anEnt);
2047 XSAlgo::AlgoContainer()->PrepareForTransfer();
2048 STEPControl_ActorRead anActor;
2049 anActor.PrepareUnits(aSDR, aTP);
2050 aFact = UnitsMethods::LengthFactor();
2053 if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2054 // retrieve derived geometry
2055 Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theGDT);
2056 Handle(StepRepr_DerivedShapeAspect) aDSA = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->AppliesTo());
2059 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = NULL;
2060 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA); aGISU.IsNull() && anIt.More(); anIt.Next()) {
2061 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2063 if (aGISU.IsNull() || aGISU->NbIdentifiedItem() == 0)
2065 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU->IdentifiedItem()->Value(1));
2066 if (aPoint.IsNull()) {
2067 // try Axis2Placement3d.location instead of CartesianPoint
2068 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2069 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU->IdentifiedItem()->Value(1));
2070 if (anA2P3D.IsNull())
2072 aPoint = anA2P3D->Location();
2075 // set connection point to object
2076 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2077 theDimObject->SetPoint(aPnt);
2079 else if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2080 // retrieve derived geometry
2081 Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theGDT);
2082 Handle(StepRepr_DerivedShapeAspect) aDSA1 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatingShapeAspect());
2083 Handle(StepRepr_DerivedShapeAspect) aDSA2 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatedShapeAspect());
2084 if (aDSA1.IsNull() && aDSA2.IsNull())
2086 Handle(StepAP242_GeometricItemSpecificUsage) aGISU1 = NULL;
2087 Handle(StepAP242_GeometricItemSpecificUsage) aGISU2 = NULL;
2088 if (!aDSA1.IsNull()) {
2089 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA1); aGISU1.IsNull() && anIt.More(); anIt.Next()) {
2090 aGISU1 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2093 if (!aDSA2.IsNull()) {
2094 for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA2); aGISU2.IsNull() && anIt.More(); anIt.Next()) {
2095 aGISU2 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
2099 if (!aGISU1.IsNull() && aGISU1->NbIdentifiedItem() > 0) {
2100 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU1->IdentifiedItem()->Value(1));
2101 if (aPoint.IsNull()) {
2102 // try Axis2Placement3d.location instead of CartesianPoint
2103 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2104 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU1->IdentifiedItem()->Value(1));
2105 if (!anA2P3D.IsNull())
2106 aPoint = anA2P3D->Location();
2108 if (!aPoint.IsNull()) {
2109 // set connection point to object
2110 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2111 theDimObject->SetPoint(aPnt);
2115 if (!aGISU2.IsNull() && aGISU2->NbIdentifiedItem() > 0) {
2116 Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU2->IdentifiedItem()->Value(1));
2117 if (aPoint.IsNull()) {
2118 // try Axis2Placement3d.location instead of CartesianPoint
2119 Handle(StepGeom_Axis2Placement3d) anA2P3D =
2120 Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU2->IdentifiedItem()->Value(1));
2121 if (!anA2P3D.IsNull())
2122 aPoint = anA2P3D->Location();
2124 if (!aPoint.IsNull()) {
2125 // set connection point to object
2126 gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
2127 theDimObject->SetPoint2(aPnt);
2133 //=======================================================================
2134 //function : ReadDatums
2135 //purpose : auxilary
2136 //=======================================================================
2137 static Standard_Boolean ReadDatums(const Handle(XCAFDoc_ShapeTool) &STool,
2138 const Handle(XCAFDoc_DimTolTool) &DGTTool,
2139 const Interface_Graph &graph,
2140 const Handle(Transfer_TransientProcess) &TP,
2141 const TDF_Label TolerL,
2142 const Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR)
2144 if (GTWDR.IsNull()) return Standard_False;
2145 Handle(StepDimTol_HArray1OfDatumReference) HADR = GTWDR->DatumSystem();
2146 if (HADR.IsNull()) return Standard_False;
2147 for (Standard_Integer idr = 1; idr <= HADR->Length(); idr++) {
2148 Handle(StepDimTol_DatumReference) DR = HADR->Value(idr);
2149 Handle(StepDimTol_Datum) aDatum = DR->ReferencedDatum();
2150 if (aDatum.IsNull()) continue;
2151 Interface_EntityIterator subs4 = graph.Sharings(aDatum);
2152 for (subs4.Start(); subs4.More(); subs4.Next()) {
2153 Handle(StepRepr_ShapeAspectRelationship) SAR =
2154 Handle(StepRepr_ShapeAspectRelationship)::DownCast(subs4.Value());
2155 if (SAR.IsNull()) continue;
2156 Handle(StepDimTol_DatumFeature) DF =
2157 Handle(StepDimTol_DatumFeature)::DownCast(SAR->RelatingShapeAspect());
2158 if (DF.IsNull()) continue;
2159 Interface_EntityIterator subs5 = graph.Sharings(DF);
2160 Handle(StepRepr_PropertyDefinition) PropDef;
2161 for (subs5.Start(); subs5.More() && PropDef.IsNull(); subs5.Next()) {
2162 PropDef = Handle(StepRepr_PropertyDefinition)::DownCast(subs5.Value());
2164 if (PropDef.IsNull()) continue;
2165 Handle(StepShape_AdvancedFace) AF;
2166 subs5 = graph.Sharings(PropDef);
2167 for (subs5.Start(); subs5.More(); subs5.Next()) {
2168 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
2169 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs5.Value());
2170 if (!SDR.IsNull()) {
2171 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
2172 if (!Repr.IsNull() && Repr->NbItems() > 0) {
2173 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(1);
2174 AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
2178 if (AF.IsNull()) return Standard_False;
2179 Standard_Integer index = TP->MapIndex(AF);
2182 Handle(Transfer_Binder) binder = TP->MapItem(index);
2183 aSh = TransferBRep::ShapeResult(binder);
2185 if (aSh.IsNull()) continue;
2187 if (!STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2188 DGTTool->SetDatum(shL, TolerL, PropDef->Name(), PropDef->Description(), aDatum->Identification());
2191 return Standard_True;
2194 //=======================================================================
2195 //function : FindShapeIndexForDGT
2196 //purpose : auxiliary find shape index in map og imported shapes
2197 //=======================================================================
2198 static Standard_Integer FindShapeIndexForDGT(const Handle(Standard_Transient)& theEnt,
2199 const Handle(XSControl_WorkSession)& theWS)
2201 const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
2202 // try to find index of given entity
2203 Standard_Integer anIndex = aTP->MapIndex(theEnt);
2206 // if theEnt is a geometry item try to find its topological item
2207 const Interface_Graph& aGraph = aTP->Graph();
2208 Interface_EntityIterator anIter = aGraph.Sharings(theEnt);
2209 for (anIter.Start(); anIter.More(); anIter.Next()) {
2210 if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_TopologicalRepresentationItem)))
2212 anIndex = aTP->MapIndex(anIter.Value());
2220 //=======================================================================
2221 //function : collectShapeAspect
2223 //=======================================================================
2224 static void collectShapeAspect(const Handle(StepRepr_ShapeAspect)& theSA,
2225 const Handle(XSControl_WorkSession)& theWS,
2226 NCollection_Sequence<Handle(StepRepr_ShapeAspect)>& theSAs)
2230 Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
2231 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
2232 const Interface_Graph& aGraph = aTP->Graph();
2233 // Retrieve Shape_Aspect, connected to Representation_Item from Derived_Shape_Aspect
2234 if (theSA->IsKind(STANDARD_TYPE(StepRepr_DerivedShapeAspect))) {
2235 Interface_EntityIterator anIter = aGraph.Sharings(theSA);
2236 Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = NULL;
2237 for (; aSADR.IsNull() && anIter.More(); anIter.Next()) {
2238 aSADR = Handle(StepRepr_ShapeAspectDerivingRelationship)::DownCast(anIter.Value());
2240 if (!aSADR.IsNull())
2241 collectShapeAspect(aSADR->RelatedShapeAspect(), theWS, theSAs);
2243 else if (theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
2244 theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget))) {
2245 theSAs.Append(theSA);
2249 // Find all children Shape_Aspect
2250 Standard_Boolean isSimple = Standard_True;
2251 Interface_EntityIterator anIter = aGraph.Sharings(theSA);
2252 for (; anIter.More(); anIter.Next()) {
2253 if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship)) &&
2254 !anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2255 Handle(StepRepr_ShapeAspectRelationship) aSAR =
2256 Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
2257 if (aSAR->RelatingShapeAspect() == theSA && !aSAR->RelatedShapeAspect().IsNull()
2258 && !aSAR->RelatedShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_Datum))) {
2259 collectShapeAspect(aSAR->RelatedShapeAspect(), theWS, theSAs);
2260 isSimple = Standard_False;
2264 // If not Composite_Shape_Aspect (or subtype) append to sequence.
2266 theSAs.Append(theSA);
2270 //=======================================================================
2271 //function : getShapeLabel
2273 //=======================================================================
2275 static TDF_Label getShapeLabel(const Handle(StepRepr_RepresentationItem)& theItem,
2276 const Handle(XSControl_WorkSession)& theWS,
2277 const Handle(XCAFDoc_ShapeTool)& theShapeTool)
2280 const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
2281 Standard_Integer index = FindShapeIndexForDGT(theItem, theWS);
2282 TopoDS_Shape aShape;
2284 Handle(Transfer_Binder) aBinder = aTP->MapItem(index);
2285 aShape = TransferBRep::ShapeResult(aBinder);
2287 if (aShape.IsNull())
2289 theShapeTool->Search(aShape, aShapeL, Standard_True, Standard_True, Standard_True);
2293 //=======================================================================
2294 //function : setDatumToXCAF
2296 //=======================================================================
2298 Standard_Boolean STEPCAFControl_Reader::setDatumToXCAF(const Handle(StepDimTol_Datum)& theDat,
2299 const TDF_Label theGDTL,
2300 const Standard_Integer thePositionCounter,
2301 const XCAFDimTolObjects_DatumModifiersSequence& theXCAFModifiers,
2302 const XCAFDimTolObjects_DatumModifWithValue theXCAFModifWithVal,
2303 const Standard_Real theModifValue,
2304 const Handle(TDocStd_Document)& theDoc,
2305 const Handle(XSControl_WorkSession)& theWS)
2307 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
2308 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
2309 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2310 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2311 const Interface_Graph& aGraph = aTP->Graph();
2312 Handle(XCAFDoc_Datum) aDat;
2313 TDF_LabelSequence aShapeLabels;
2314 Handle(XCAFDimTolObjects_DatumObject) aDatObj = new XCAFDimTolObjects_DatumObject();
2316 // Collect all links to shapes
2317 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
2318 Interface_EntityIterator anIterD = aGraph.Sharings(theDat);
2319 for (anIterD.Start(); anIterD.More(); anIterD.Next()) {
2320 Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIterD.Value());
2321 if (aSAR.IsNull() || aSAR->RelatingShapeAspect().IsNull())
2323 collectShapeAspect(aSAR->RelatingShapeAspect(), theWS, aSAs);
2324 Handle(StepDimTol_DatumFeature) aDF = Handle(StepDimTol_DatumFeature)::DownCast(aSAR->RelatingShapeAspect());
2325 if (!aSAR->RelatingShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2326 readAnnotation(aTR, aSAR->RelatingShapeAspect(), aDatObj);
2329 // Collect shape labels
2330 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2331 Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
2334 // Skip datum targets
2335 if (aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2338 // Process all connected GISU
2339 Interface_EntityIterator anIter = aGraph.Sharings(aSA);
2340 for (; anIter.More(); anIter.Next()) {
2341 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
2344 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2345 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2346 if (!aShapeL.IsNull())
2347 aShapeLabels.Append(aShapeL);
2352 // Process datum targets and create objects for them
2353 Standard_Boolean isExistDatumTarget = Standard_False;
2354 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2355 Handle(StepDimTol_PlacedDatumTargetFeature) aDT = Handle(StepDimTol_PlacedDatumTargetFeature)::DownCast(aSAs.Value(i));
2358 Handle(XCAFDimTolObjects_DatumObject) aDatTargetObj = new XCAFDimTolObjects_DatumObject();
2359 XCAFDimTolObjects_DatumTargetType aType;
2360 if (!STEPCAFControl_GDTProperty::GetDatumTargetType(aDT->Description(), aType))
2362 aDatTargetObj->SetDatumTargetType(aType);
2363 Standard_Boolean isValidDT = Standard_False;
2365 // Feature for datum target
2366 TDF_LabelSequence aDTShapeLabels;
2367 Interface_EntityIterator aDTIter = aGraph.Sharings(aDT);
2368 Handle(StepRepr_FeatureForDatumTargetRelationship) aRelationship;
2369 for (; aDTIter.More() && aRelationship.IsNull(); aDTIter.Next()) {
2370 aRelationship = Handle(StepRepr_FeatureForDatumTargetRelationship)::DownCast(aDTIter.Value());
2372 if (!aRelationship.IsNull()) {
2373 Handle(StepRepr_ShapeAspect) aSA = aRelationship->RelatingShapeAspect();
2374 Interface_EntityIterator aSAIter = aGraph.Sharings(aSA);
2375 for (; aSAIter.More(); aSAIter.Next()) {
2376 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aSAIter.Value());
2379 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2380 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2381 if (!aShapeL.IsNull()) {
2382 aDTShapeLabels.Append(aShapeL);
2383 isValidDT = Standard_True;
2389 if (aType != XCAFDimTolObjects_DatumTargetType_Area && !isValidDT) {
2390 // Try another way of feature connection
2391 for (aDTIter.Start(); aDTIter.More(); aDTIter.Next()) {
2392 Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aDTIter.Value());
2395 for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
2396 TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
2397 if (!aShapeL.IsNull()) {
2398 aDTShapeLabels.Append(aShapeL);
2399 isValidDT = Standard_True;
2405 if (aType == XCAFDimTolObjects_DatumTargetType_Area) {
2406 // Area datum target
2407 Interface_EntityIterator anIterDTF = aGraph.Shareds(aDT);
2408 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
2409 for (; anIterDTF.More() && aGISU.IsNull(); anIterDTF.Next()) {
2410 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDTF.Value());
2412 Handle(StepRepr_RepresentationItem) anItem;
2413 if (aGISU->NbIdentifiedItem() > 0)
2414 anItem = aGISU->IdentifiedItemValue(1);
2415 if (anItem.IsNull())
2417 Standard_Integer anItemIndex = FindShapeIndexForDGT(anItem, theWS);
2418 if (anItemIndex > 0) {
2419 Handle(Transfer_Binder) aBinder = aTP->MapItem(anItemIndex);
2420 TopoDS_Shape anItemShape = TransferBRep::ShapeResult(aBinder);
2421 aDatTargetObj->SetDatumTarget(anItemShape);
2422 isValidDT = Standard_True;
2426 // Point/line/rectangle/circle datum targets
2427 Interface_EntityIterator anIter = aGraph.Sharings(aDT);
2428 Handle(StepRepr_PropertyDefinition) aPD;
2429 for (; anIter.More() && aPD.IsNull(); anIter.Next()) {
2430 aPD = Handle(StepRepr_PropertyDefinition)::DownCast(anIter.Value());
2432 if (!aPD.IsNull()) {
2433 anIter = aGraph.Sharings(aPD);
2434 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
2435 for (; anIter.More() && aSDR.IsNull(); anIter.Next()) {
2436 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(anIter.Value());
2438 if (!aSDR.IsNull()) {
2439 Handle(StepShape_ShapeRepresentationWithParameters) aSRWP
2440 = Handle(StepShape_ShapeRepresentationWithParameters)::DownCast(aSDR->UsedRepresentation());
2441 if (!aSRWP.IsNull()) {
2442 isValidDT = Standard_True;
2443 // Collect parameters of datum target
2444 for (Standard_Integer j = aSRWP->Items()->Lower(); j <= aSRWP->Items()->Upper(); j++)
2446 if (aSRWP->ItemsValue(j).IsNull())
2448 if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
2450 Handle(StepGeom_Axis2Placement3d) anAx
2451 = Handle(StepGeom_Axis2Placement3d)::DownCast(aSRWP->ItemsValue(j));
2452 XSAlgo::AlgoContainer()->PrepareForTransfer();
2453 STEPControl_ActorRead anActor;
2454 anActor.PrepareUnits(aSRWP, aTP);
2455 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(anAx);
2456 aDatTargetObj->SetDatumTargetAxis(anAxis->Ax2());
2458 else if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit)))
2460 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) aM =
2461 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(aSRWP->ItemsValue(j));
2462 Standard_Real aVal = aM->GetMeasureWithUnit()->ValueComponent();
2463 StepBasic_Unit anUnit = aM->GetMeasureWithUnit()->UnitComponent();
2464 if (anUnit.IsNull())
2466 Handle(StepBasic_NamedUnit) aNU = anUnit.NamedUnit();
2469 STEPConstruct_UnitContext anUnitCtx;
2470 anUnitCtx.ComputeFactors(aNU);
2471 aVal = aVal * anUnitCtx.LengthFactor();
2472 if (aM->Name()->String().IsEqual("target length") ||
2473 aM->Name()->String().IsEqual("target diameter"))
2474 aDatTargetObj->SetDatumTargetLength(aVal);
2476 aDatTargetObj->SetDatumTargetWidth(aVal);
2484 // Create datum target object
2486 TDF_Label aDatL = aDGTTool->AddDatum();
2487 myGDTMap.Bind(aDT, aDatL);
2488 aDGTTool->Lock(aDatL);
2489 aDat = XCAFDoc_Datum::Set(aDatL);
2490 aDGTTool->SetDatum(aDTShapeLabels, aDatL);
2491 aDatTargetObj->SetName(theDat->Identification());
2492 aDatTargetObj->SetPosition(thePositionCounter);
2493 if (!theXCAFModifiers.IsEmpty())
2494 aDatTargetObj->SetModifiers(theXCAFModifiers);
2495 if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
2496 aDatTargetObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
2497 aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
2498 aDatTargetObj->IsDatumTarget(Standard_True);
2499 aDatTargetObj->SetDatumTargetNumber(aDT->TargetId()->IntegerValue());
2500 readAnnotation(aTR, aDT, aDatTargetObj);
2501 aDat->SetObject(aDatTargetObj);
2502 isExistDatumTarget = Standard_True;
2506 if (aShapeLabels.Length() > 0 || !isExistDatumTarget) {
2507 // Create object for datum
2508 TDF_Label aDatL = aDGTTool->AddDatum();
2509 myGDTMap.Bind(theDat, aDatL);
2510 // bind datum label with all reference datum_feature entities
2511 for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
2512 Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
2513 if (aSA.IsNull() || aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
2515 myGDTMap.Bind(aSA, aDatL);
2517 aDGTTool->Lock(aDatL);
2518 aDat = XCAFDoc_Datum::Set(aDatL);
2519 aDGTTool->SetDatum(aShapeLabels, aDatL);
2520 aDatObj->SetName(theDat->Identification());
2521 aDatObj->SetPosition(thePositionCounter);
2522 if (!theXCAFModifiers.IsEmpty())
2523 aDatObj->SetModifiers(theXCAFModifiers);
2524 if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
2525 aDatObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
2526 aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
2527 if (aDatObj->GetPresentation().IsNull()) {
2528 // Try find annotation connected to datum entity (not right case, according recommended practices)
2529 readAnnotation(aTR, theDat, aDatObj);
2531 aDat->SetObject(aDatObj);
2534 return Standard_True;
2538 //=======================================================================
2539 //function : ReadDatums
2540 //purpose : auxilary
2541 //=======================================================================
2542 Standard_Boolean STEPCAFControl_Reader::readDatumsAP242(const Handle(Standard_Transient)& theEnt,
2543 const TDF_Label theGDTL,
2544 const Handle(TDocStd_Document)& theDoc,
2545 const Handle(XSControl_WorkSession)& theWS)
2547 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2548 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2549 const Interface_Graph& aGraph = aTP->Graph();
2551 Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
2552 for (anIter.Start(); anIter.More(); anIter.Next()) {
2553 Handle(Standard_Transient) anAtr = anIter.Value();
2554 if (anAtr->IsKind(STANDARD_TYPE(StepDimTol_DatumSystem)))
2556 Standard_Integer aPositionCounter = 0;//position on frame
2557 Handle(StepDimTol_DatumSystem) aDS = Handle(StepDimTol_DatumSystem)::DownCast(anAtr);
2558 Interface_EntityIterator anIterDS = aGraph.Sharings(aDS);
2559 for (anIterDS.Start(); anIterDS.More(); anIterDS.Next()) {
2560 Handle(Standard_Transient) anAtrDS = anIterDS.Value();
2561 if (anAtrDS->IsKind(STANDARD_TYPE(StepAP242_GeometricItemSpecificUsage)))
2564 Handle(StepAP242_GeometricItemSpecificUsage)aAxGISUI
2565 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anAtrDS);
2566 if (aAxGISUI->IdentifiedItemValue(1)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
2568 Handle(StepGeom_Axis2Placement3d) anAx
2569 = Handle(StepGeom_Axis2Placement3d)::DownCast(aAxGISUI->IdentifiedItemValue(1));
2570 Handle(XCAFDoc_GeomTolerance) aTol;
2571 if (theGDTL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aTol))
2573 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aTol->GetObject();
2574 Handle(TColStd_HArray1OfReal) aDirArr = anAx->Axis()->DirectionRatios();
2575 Handle(TColStd_HArray1OfReal) aDirRArr = anAx->RefDirection()->DirectionRatios();
2576 Handle(TColStd_HArray1OfReal) aLocArr = anAx->Location()->Coordinates();
2580 if (!aDirArr.IsNull() && aDirArr->Length() > 2 &&
2581 !aDirRArr.IsNull() && aDirRArr->Length() > 2 &&
2582 !aLocArr.IsNull() && aLocArr->Length() > 2)
2584 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, aDirArr->Lower() + 2);
2585 aDirR.SetCoord(aDirRArr->Lower(), aDirRArr->Lower() + 1, aDirRArr->Lower() + 2);
2586 aPnt.SetCoord(aLocArr->Lower(), aLocArr->Lower() + 1, aLocArr->Lower() + 2);
2587 gp_Ax2 anA(aPnt, aDir, aDirR);
2588 anObj->SetAxis(anA);
2589 aTol->SetObject(anObj);
2595 if (aDS->NbConstituents() > 0)
2597 //get datum feature and datum target from datum system
2598 Handle(StepDimTol_HArray1OfDatumReferenceCompartment) aDRCA = aDS->Constituents();
2599 if (!aDRCA.IsNull())
2601 for (Standard_Integer i = aDRCA->Lower(); i <= aDRCA->Upper(); i++)
2603 Handle(StepDimTol_DatumReferenceCompartment) aDRC = aDRCA->Value(i);
2605 Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModif = aDRC->Modifiers();
2606 XCAFDimTolObjects_DatumModifiersSequence aXCAFModifiers;
2607 XCAFDimTolObjects_DatumModifWithValue aXCAFModifWithVal = XCAFDimTolObjects_DatumModifWithValue_None;
2608 Standard_Real aModifValue = 0;
2609 if (!aModif.IsNull())
2611 for (Standard_Integer m = aModif->Lower(); m <= aModif->Upper(); m++)
2613 if (aModif->Value(m).CaseNumber() == 2)
2614 aXCAFModifiers.Append(
2615 (XCAFDimTolObjects_DatumSingleModif)aModif->Value(m).
2616 SimpleDatumReferenceModifierMember()->Value());
2617 else if (aModif->Value(m).CaseNumber() == 1)
2619 aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModif->Value(m).DatumReferenceModifierWithValue()->ModifierType() + 1);
2620 Standard_Real aVal = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
2621 StepBasic_Unit anUnit = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
2622 if (anUnit.IsNull()) continue;
2623 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2624 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2625 STEPConstruct_UnitContext anUnitCtx;
2626 anUnitCtx.ComputeFactors(NU);
2627 aModifValue = aVal * anUnitCtx.LengthFactor();
2632 Interface_EntityIterator anIterDRC = aGraph.Shareds(aDRC);
2633 for (anIterDRC.Start(); anIterDRC.More(); anIterDRC.Next()) {
2635 if (anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
2637 Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRC.Value());
2638 setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue, theDoc, theWS);
2640 else if (anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_DatumReferenceElement)))
2642 Handle(StepDimTol_DatumReferenceElement) aDRE
2643 = Handle(StepDimTol_DatumReferenceElement)::DownCast(anIterDRC.Value());
2644 //get modifiers from group of datums
2645 Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModifE = aDRE->Modifiers();
2646 if (!aModifE.IsNull())
2648 for (Standard_Integer k = aModifE->Lower(); k <= aModifE->Upper(); k++)
2650 if (aModifE->Value(k).CaseNumber() == 2)
2651 aXCAFModifiers.Append(
2652 (XCAFDimTolObjects_DatumSingleModif)aModifE->Value(k).
2653 SimpleDatumReferenceModifierMember()->Value());
2654 else if (aModifE->Value(k).CaseNumber() == 1)
2656 aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierType() + 1);
2657 Standard_Real aVal = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
2658 StepBasic_Unit anUnit = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
2659 if (anUnit.IsNull()) continue;
2660 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2661 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2662 STEPConstruct_UnitContext anUnitCtx;
2663 anUnitCtx.ComputeFactors(NU);
2664 aModifValue = aVal * anUnitCtx.LengthFactor();
2668 Interface_EntityIterator anIterDRE = aGraph.Shareds(aDRE);
2669 for (anIterDRE.Start(); anIterDRE.More(); anIterDRE.Next()) {
2670 if (anIterDRE.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
2672 Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRE.Value());
2673 setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue, theDoc, theWS);
2683 return Standard_True;
2686 //=======================================================================
2687 //function : createGeomTolObjectInXCAF
2689 //=======================================================================
2690 TDF_Label STEPCAFControl_Reader::createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
2691 const Handle(TDocStd_Document)& theDoc,
2692 const Handle(XSControl_WorkSession)& theWS)
2695 if (!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
2696 !theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) &&
2697 !theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
2702 Handle(TCollection_HAsciiString) aSemanticName;
2704 // protection against invalid input
2705 if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
2706 Handle(StepDimTol_GeometricTolerance) aGeomTol = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
2707 if (aGeomTol->TolerancedShapeAspect().IsNull())
2709 aSemanticName = aGeomTol->Name();
2711 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2712 Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theEnt);
2713 if (aDim->AppliesTo().IsNull())
2715 aSemanticName = aDim->Name();
2717 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
2718 Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
2719 if (aDim->RelatedShapeAspect().IsNull() || aDim->RelatingShapeAspect().IsNull())
2721 aSemanticName = aDim->Name();
2724 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
2725 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
2726 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
2727 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
2728 const Interface_Graph& aGraph = aTP->Graph();
2729 Standard_Boolean isAllAround = Standard_False;
2730 Standard_Boolean isAllOver = Standard_False;
2732 // find RepresentationItem for current Ent
2733 NCollection_Sequence<Handle(Standard_Transient)> aSeqRI1, aSeqRI2;
2735 // Collect all Shape_Aspect entities
2736 Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
2737 for (anIter.Start(); anIter.More(); anIter.Next()) {
2738 Handle(Standard_Transient) anAtr = anIter.Value();
2739 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
2740 if (anAtr->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape)))
2742 //if associating tolerances with part (All-Over)
2743 Interface_EntityIterator anIterSDR = aGraph.Sharings(anAtr);
2744 for (anIterSDR.Start(); anIterSDR.More(); anIterSDR.Next())
2746 Handle(Standard_Transient) anAtrSDR = anIterSDR.Value();
2747 if (anAtrSDR->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)))
2749 isAllOver = Standard_True;
2750 Interface_EntityIterator anIterABSR = aGraph.Shareds(anAtrSDR);
2751 for (anIterABSR.Start(); anIterABSR.More(); anIterABSR.Next())
2753 Handle(Standard_Transient) anAtrABSR = anIterABSR.Value();
2754 if (anAtrABSR->IsKind(STANDARD_TYPE(StepShape_AdvancedBrepShapeRepresentation)))
2756 aSeqRI1.Append(anAtrABSR);
2762 else if (anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
2763 anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
2765 //if tolerance attached to dimension
2766 Interface_EntityIterator anIterDim = aGraph.Shareds(anAtr);
2767 for (anIterDim.Start(); anIterDim.More(); anIterDim.Next())
2769 Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anIterDim.Value());
2770 if (!aSA.IsNull()) {
2771 collectShapeAspect(aSA, theWS, aSAs);
2775 else if (anAtr->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
2777 if (anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
2779 // if applyed AllAround Modifier
2780 isAllAround = Standard_True;
2782 // dimensions and default tolerances
2783 Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anAtr);
2784 if (!aSA.IsNull()) {
2785 collectShapeAspect(aSA, theWS, aSAs);
2789 // Collect all representation items
2790 if (!aSAs.IsEmpty())
2792 //get representation items
2793 NCollection_Sequence<Handle(Standard_Transient)> aSeqRI;
2794 for (Standard_Integer i = aSAs.Lower(); i <= aSAs.Upper(); i++)
2796 Interface_EntityIterator anIterSA = aGraph.Sharings(aSAs.Value(i));
2797 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
2798 Handle(StepRepr_PropertyDefinition) PropD;
2799 for (anIterSA.Start(); anIterSA.More() && aGISU.IsNull() && PropD.IsNull(); anIterSA.Next()) {
2800 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterSA.Value());
2801 PropD = Handle(StepRepr_PropertyDefinition)::DownCast(anIterSA.Value());
2803 if (!PropD.IsNull())//for old version
2805 Handle(StepRepr_RepresentationItem) RI;
2806 Interface_EntityIterator subs4 = aGraph.Sharings(PropD);
2807 for (subs4.Start(); subs4.More(); subs4.Next()) {
2808 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
2809 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs4.Value());
2810 if (!SDR.IsNull()) {
2811 Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
2812 if (!Repr.IsNull() && Repr->NbItems() > 0) {
2813 RI = Repr->ItemsValue(1);
2817 if (RI.IsNull()) continue;
2819 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
2821 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(RI);
2822 if (EC.IsNull()) continue;
2823 Handle(TCollection_HAsciiString) aName;
2824 Handle(StepShape_DimensionalSize) DimSize =
2825 Handle(StepShape_DimensionalSize)::DownCast(theEnt);
2826 Standard_Real dim1 = -1., dim2 = -1.;
2827 subs4 = aGraph.Sharings(DimSize);
2828 for (subs4.Start(); subs4.More(); subs4.Next()) {
2829 Handle(StepShape_DimensionalCharacteristicRepresentation) DimCharR =
2830 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(subs4.Value());
2831 if (!DimCharR.IsNull()) {
2832 Handle(StepShape_ShapeDimensionRepresentation) SDimR = DimCharR->Representation();
2833 if (!SDimR.IsNull() && SDimR->NbItems() > 0) {
2834 Handle(StepRepr_RepresentationItem) anItem = SDimR->ItemsValue(1);
2835 Handle(StepRepr_ValueRange) VR = Handle(StepRepr_ValueRange)::DownCast(anItem);
2838 //StepRepr_CompoundItemDefinition CID = VR->ItemElement();
2839 //if(CID.IsNull()) continue;
2840 //Handle(StepRepr_CompoundItemDefinitionMember) CIDM =
2841 // Handle(StepRepr_CompoundItemDefinitionMember)::DownCast(CID.Value());
2842 //if(CIDM.IsNull()) continue;
2843 //if(CIDM->ArrTransient().IsNull()) continue;
2844 //Handle(StepRepr_HArray1OfRepresentationItem) HARI;
2845 //if(CID.CaseMem(CIDM)==1)
2846 // HARI = CID.ListRepresentationItem();
2847 //if(CID.CaseMem(CIDM)==2)
2848 // HARI = CID.SetRepresentationItem();
2849 Handle(StepRepr_HArray1OfRepresentationItem) HARI = VR->ItemElement();
2850 if (HARI.IsNull()) continue;
2851 if (HARI->Length() > 0) {
2852 Handle(StepRepr_RepresentationItem) RI1 = HARI->Value(1);
2853 if (RI1.IsNull()) continue;
2854 if (RI1->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
2855 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
2856 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI1);
2857 dim1 = RILMWU->GetMeasureWithUnit()->ValueComponent();
2858 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
2859 if (anUnit.IsNull()) continue;
2860 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2861 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2862 STEPConstruct_UnitContext anUnitCtx;
2863 anUnitCtx.ComputeFactors(NU);
2864 dim1 = dim1 * anUnitCtx.LengthFactor();
2867 if (HARI->Length() > 1) {
2868 Handle(StepRepr_RepresentationItem) RI2 = HARI->Value(2);
2869 if (RI2.IsNull()) continue;
2870 if (RI2->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
2871 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
2872 Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI2);
2873 dim2 = RILMWU->GetMeasureWithUnit()->ValueComponent();
2874 StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
2875 if (anUnit.IsNull()) continue;
2876 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2877 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2878 STEPConstruct_UnitContext anUnitCtx;
2879 anUnitCtx.ComputeFactors(NU);
2880 dim2 = dim2 * anUnitCtx.LengthFactor();
2887 if (dim1 < 0) continue;
2888 if (dim2 < 0) dim2 = dim1;
2889 //std::cout<<"DimensionalSize: dim1="<<dim1<<" dim2="<<dim2<<std::endl;
2890 // now we know edge_curve and value range therefore
2891 // we can create corresponding D> labels
2892 Standard_Integer index = aTP->MapIndex(EC);
2895 Handle(Transfer_Binder) binder = aTP->MapItem(index);
2896 aSh = TransferBRep::ShapeResult(binder);
2898 if (aSh.IsNull()) continue;
2900 if (!aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2901 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1, 2);
2902 arr->SetValue(1, dim1);
2903 arr->SetValue(2, dim2);
2904 aDGTTool->SetDimTol(shL, 1, arr, aName, DimSize->Name());
2906 // read tolerances and datums
2907 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
2908 Handle(StepDimTol_GeometricTolerance) GT =
2909 Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
2910 // read common data for tolerance
2911 //Standard_Real dim = GT->Magnitude()->ValueComponent();
2912 Handle(StepBasic_MeasureWithUnit) dim3 = GT->Magnitude();
2913 if (dim3.IsNull()) continue;
2914 Standard_Real dim = dim3->ValueComponent();
2915 StepBasic_Unit anUnit = GT->Magnitude()->UnitComponent();
2916 if (anUnit.IsNull()) continue;
2917 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
2918 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
2919 STEPConstruct_UnitContext anUnitCtx;
2920 anUnitCtx.ComputeFactors(NU);
2921 dim = dim * anUnitCtx.LengthFactor();
2922 //std::cout<<"GeometricTolerance: Magnitude = "<<dim<<std::endl;
2923 Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1, 1);
2924 arr->SetValue(1, dim);
2925 Handle(TCollection_HAsciiString) aName = GT->Name();
2926 Handle(TCollection_HAsciiString) aDescription = GT->Description();
2927 Handle(StepShape_AdvancedFace) AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
2928 if (AF.IsNull()) continue;
2929 Standard_Integer index = aTP->MapIndex(AF);
2932 Handle(Transfer_Binder) binder = aTP->MapItem(index);
2933 aSh = TransferBRep::ShapeResult(binder);
2935 if (aSh.IsNull()) continue;
2937 if (!aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
2938 // read specific data for tolerance
2939 if (GT->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol))) {
2940 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol) GTComplex =
2941 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)::DownCast(theEnt);
2942 Standard_Integer kind = 20;
2943 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
2944 GTComplex->GetModifiedGeometricTolerance();
2945 if (!MGT.IsNull()) {
2946 kind = kind + MGT->Modifier() + 1;
2948 TDF_Label TolerL = aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
2949 // translate datums connected with this tolerance
2950 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
2951 GTComplex->GetGeometricToleranceWithDatumReference();
2952 if (!GTWDR.IsNull()) {
2953 ReadDatums(aSTool, aDGTTool, aGraph, aTP, TolerL, GTWDR);
2956 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithDatumReference))) {
2957 Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
2958 Handle(StepDimTol_GeometricToleranceWithDatumReference)::DownCast(theEnt);
2959 if (GTWDR.IsNull()) continue;
2960 Standard_Integer kind = 0;
2961 if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance))) kind = 24;
2962 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance))) kind = 25;
2963 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance))) kind = 26;
2964 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance))) kind = 27;
2965 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance))) kind = 28;
2966 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance))) kind = 29;
2967 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance))) kind = 30;
2968 else if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance))) kind = 31;
2969 //std::cout<<"GTWDR: kind="<<kind<<std::endl;
2970 TDF_Label TolerL = aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
2971 ReadDatums(aSTool, aDGTTool, aGraph, aTP, TolerL, GTWDR);
2973 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_ModifiedGeometricTolerance))) {
2974 Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
2975 Handle(StepDimTol_ModifiedGeometricTolerance)::DownCast(theEnt);
2976 Standard_Integer kind = 35 + MGT->Modifier();
2977 aDGTTool->SetDimTol(shL, kind, arr, aName, aDescription);
2979 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance))) {
2980 aDGTTool->SetDimTol(shL, 38, arr, aName, aDescription);
2982 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance))) {
2983 aDGTTool->SetDimTol(shL, 39, arr, aName, aDescription);
2985 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance))) {
2986 aDGTTool->SetDimTol(shL, 40, arr, aName, aDescription);
2988 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance))) {
2989 aDGTTool->SetDimTol(shL, 41, arr, aName, aDescription);
2991 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance))) {
2992 aDGTTool->SetDimTol(shL, 42, arr, aName, aDescription);
2994 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance))) {
2995 aDGTTool->SetDimTol(shL, 43, arr, aName, aDescription);
2997 else if (GT->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance))) {
2998 aDGTTool->SetDimTol(shL, 44, arr, aName, aDescription);
3004 if (aGISU.IsNull()) continue;
3005 Standard_Integer j = 1;
3006 for (; j <= aGISU->NbIdentifiedItem(); j++) {
3007 aSeqRI.Append(aGISU->IdentifiedItemValue(j));
3011 if (!aSeqRI.IsEmpty())
3013 if (aSeqRI1.IsEmpty())
3020 if (aSeqRI1.IsEmpty())
3023 TDF_LabelSequence aShLS1, aShLS2;
3026 for (Standard_Integer i = aSeqRI1.Lower(); i <= aSeqRI1.Upper();i++)
3028 Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI1.Value(i), theWS);
3031 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3032 aSh = TransferBRep::ShapeResult(aBinder);
3037 aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
3038 if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
3040 TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
3044 aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
3045 if (!edgeL.IsNull())
3046 aShLS1.Append(edgeL);
3051 aShLS1.Append(aShL);
3054 if (!aSeqRI2.IsEmpty())
3056 //for dimensional location
3057 for (Standard_Integer i = aSeqRI2.Lower(); i <= aSeqRI2.Upper();i++)
3059 Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI2.Value(i), theWS);
3062 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3063 aSh = TransferBRep::ShapeResult(aBinder);
3068 aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
3069 if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
3071 TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
3075 aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
3076 if (!edgeL.IsNull())
3077 aShLS2.Append(edgeL);
3082 aShLS2.Append(aShL);
3087 if (!aShLS1.IsEmpty())
3090 if (!theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
3092 aGDTL = aDGTTool->AddDimension();
3093 myGDTMap.Bind(theEnt, aGDTL);
3094 aDGTTool->Lock(aGDTL);
3095 Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
3096 TCollection_AsciiString aStr("DGT:Dimensional_");
3097 if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
3099 aStr.AssignCat("Size");
3101 else if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
3103 aStr.AssignCat("Location");
3105 TDataStd_Name::Set(aGDTL, aStr);
3107 if (!aShLS2.IsEmpty())
3109 aDGTTool->SetDimension(aShLS1, aShLS2, aGDTL);
3113 TDF_LabelSequence aEmptySeq;
3114 aDGTTool->SetDimension(aShLS1, aEmptySeq, aGDTL);
3119 aGDTL = aDGTTool->AddGeomTolerance();
3120 myGDTMap.Bind(theEnt, aGDTL);
3121 aDGTTool->Lock(aGDTL);
3122 Handle(XCAFDoc_GeomTolerance) aGTol = XCAFDoc_GeomTolerance::Set(aGDTL);
3123 TCollection_AsciiString aStr("DGT:GeomTolerance");
3124 TDataStd_Name::Set(aGDTL, aStr);
3125 aDGTTool->SetGeomTolerance(aShLS1, aGDTL);
3126 Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aGTol->GetObject();
3128 anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Around);
3130 anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Over);
3131 aGTol->SetObject(anObj);
3136 TCollection_ExtendedString str(aSemanticName->String());
3137 TDataStd_Name::Set(aGDTL, str);
3140 readDatumsAP242(theEnt, aGDTL, theDoc, theWS);
3145 //=======================================================================
3146 //function : convertAngleValue
3147 //purpose : auxilary
3148 //=======================================================================
3149 void convertAngleValue(
3150 const STEPConstruct_UnitContext& anUnitCtx,
3151 Standard_Real& aVal)
3153 // convert radian to deg
3154 Standard_Real aFact = anUnitCtx.PlaneAngleFactor() * 180 / M_PI;
3155 // in order to avoid inaccuracy of calculation perform conversion
3156 // only if aFact not eqaul 1 with some precision
3157 if (fabs(1. - aFact) > Precision::Confusion())
3159 aVal = aVal * aFact;
3164 //=======================================================================
3165 //function : setDimObjectToXCAF
3167 //=======================================================================
3168 static void setDimObjectToXCAF(const Handle(Standard_Transient)& theEnt,
3169 const TDF_Label& aDimL,
3170 const Handle(TDocStd_Document)& theDoc,
3171 const Handle(XSControl_WorkSession)& theWS)
3173 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3174 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3175 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3176 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
3177 const Interface_Graph& aGraph = aTP->Graph();
3178 Handle(XCAFDimTolObjects_DimensionObject) aDimObj;
3179 if (!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
3180 !theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
3183 Handle(StepShape_DimensionalSize) aDimSize =
3184 Handle(StepShape_DimensionalSize)::DownCast(theEnt);
3185 Handle(StepShape_DimensionalLocation) aDimLocation =
3186 Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
3188 aDimObj = new XCAFDimTolObjects_DimensionObject();
3189 Standard_Real aDim1 = -1., aDim2 = -1., aDim3 = -1.;
3190 Standard_Boolean isPlusMinusTolerance = Standard_False;
3191 Handle(StepShape_TypeQualifier) aTQ;
3192 Handle(StepShape_ValueFormatTypeQualifier) aVFTQ;
3193 Handle(StepShape_ToleranceValue) aTV;
3194 Handle(StepShape_LimitsAndFits) aLAF;
3195 Handle(StepRepr_CompoundRepresentationItem) aCRI;
3196 Handle(StepGeom_Axis2Placement3d) anAP;
3198 Interface_EntityIterator anIterDim;
3199 if (!aDimSize.IsNull())
3201 anIterDim = aGraph.Sharings(aDimSize);
3205 anIterDim = aGraph.Sharings(aDimLocation);
3207 for (anIterDim.Start(); anIterDim.More(); anIterDim.Next()) {
3208 Handle(StepShape_DimensionalCharacteristicRepresentation) aDCR =
3209 Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(anIterDim.Value());
3210 Handle(StepShape_PlusMinusTolerance) aPMT =
3211 Handle(StepShape_PlusMinusTolerance)::DownCast(anIterDim.Value());
3212 if (!aDCR.IsNull()) {
3213 Handle(StepShape_ShapeDimensionRepresentation) aSDR = aDCR->Representation();
3214 if (!aSDR.IsNull()) {
3215 Handle(StepRepr_HArray1OfRepresentationItem) aHARI = aSDR->Items();
3217 if (!aHARI.IsNull())
3219 for (Standard_Integer nr = aHARI->Lower(); nr <= aHARI->Upper(); nr++)
3221 Handle(StepRepr_RepresentationItem) aDRI = aHARI->Value(nr);
3222 if (aDRI.IsNull()) continue;
3224 if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit))) {
3225 // simple value / range
3226 Handle(StepRepr_ReprItemAndMeasureWithUnit) aMWU =
3227 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aDRI);
3228 Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
3229 StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
3230 if (anUnit.IsNull())
3232 if (!(anUnit.CaseNum(anUnit.Value()) == 1))
3234 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3235 STEPConstruct_UnitContext anUnitCtx;
3236 anUnitCtx.ComputeFactors(NU);
3237 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
3238 aVal = aVal * anUnitCtx.LengthFactor();
3242 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit))) {
3243 convertAngleValue(anUnitCtx, aVal);
3245 Handle(TCollection_HAsciiString) aName = aMWU->Name();
3246 if (aName->Search("upper") > 0) // upper limit
3248 else // lower limit or simple nominal value
3251 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnitAndQRI))) {
3252 // value with qualifier (minimum/maximum/average)
3253 Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI) aMWU =
3254 Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI)::DownCast(aDRI);
3255 Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
3256 StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
3257 if (anUnit.IsNull())
3259 if (!(anUnit.CaseNum(anUnit.Value()) == 1))
3261 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3262 STEPConstruct_UnitContext anUnitCtx;
3263 anUnitCtx.ComputeFactors(NU);
3264 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI))) {
3265 aVal = aVal * anUnitCtx.LengthFactor();
3268 if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI))) {
3269 convertAngleValue(anUnitCtx, aVal);
3271 Handle(StepShape_QualifiedRepresentationItem) aQRI = aMWU->GetQualifiedRepresentationItem();
3272 if (aQRI->Qualifiers()->Length() == 0) {
3276 Handle(StepShape_TypeQualifier) aValueType = aQRI->Qualifiers()->Value(1).TypeQualifier();
3277 if (aValueType->Name()->String().IsEqual("minimum"))
3279 else if (aValueType->Name()->String().IsEqual("maximum"))
3283 else if (aDRI->IsKind(STANDARD_TYPE(StepShape_QualifiedRepresentationItem))) {
3285 Handle(StepShape_QualifiedRepresentationItem) aQRI =
3286 Handle(StepShape_QualifiedRepresentationItem)::DownCast(aDRI);
3287 for (Standard_Integer l = 1; l <= aQRI->NbQualifiers(); l++)
3289 aTQ = aQRI->Qualifiers()->Value(l).TypeQualifier();
3290 aVFTQ = aQRI->Qualifiers()->Value(l).ValueFormatTypeQualifier();
3293 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
3294 Handle(StepRepr_DescriptiveRepresentationItem) aDescription =
3295 Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aDRI);
3296 aDimObj->AddDescription(aDescription->Description(), aDescription->Name());
3298 else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_CompoundRepresentationItem))) {
3299 aCRI = Handle(StepRepr_CompoundRepresentationItem)::DownCast(aDRI);
3301 else if (aDRI->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
3303 anAP = Handle(StepGeom_Axis2Placement3d)::DownCast(aDRI);
3309 else if (!aPMT.IsNull())
3311 isPlusMinusTolerance = Standard_True;
3312 StepShape_ToleranceMethodDefinition aTMD = aPMT->Range();
3313 if (aPMT.IsNull()) continue;
3314 if (aTMD.CaseNumber() == 1)
3315 //! 1 -> ToleranceValue from StepShape
3316 //! 2 -> LimitsAndFits from StepShape
3318 //plus minus tolerance
3319 aTV = aTMD.ToleranceValue();
3320 if (aTV.IsNull()) continue;
3322 Handle(Standard_Transient) aUpperBound = aTV->UpperBound();
3323 if(aUpperBound.IsNull())
3325 Handle(StepBasic_MeasureWithUnit) aMWU;
3326 if(aUpperBound->IsKind(STANDARD_TYPE(StepBasic_MeasureWithUnit)) )
3327 aMWU = Handle(StepBasic_MeasureWithUnit)::DownCast(aUpperBound);
3328 else if(aUpperBound->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit)) )
3330 Handle(StepRepr_ReprItemAndMeasureWithUnit) aReprMeasureItem =
3331 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aUpperBound);
3332 aMWU = aReprMeasureItem->GetMeasureWithUnit();
3337 Standard_Real aVal = aMWU->ValueComponent();
3338 StepBasic_Unit anUnit = aMWU->UnitComponent();
3339 if (anUnit.IsNull()) continue;
3340 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3341 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3342 STEPConstruct_UnitContext anUnitCtx;
3343 anUnitCtx.ComputeFactors(NU);
3344 if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
3345 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
3347 aVal = aVal * anUnitCtx.LengthFactor();
3349 else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
3350 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
3352 convertAngleValue(anUnitCtx, aVal);
3357 Handle(Standard_Transient) aLowerBound = aTV->LowerBound();
3358 if(aLowerBound.IsNull())
3361 if(aLowerBound->IsKind(STANDARD_TYPE(StepBasic_MeasureWithUnit)) )
3362 aMWU = Handle(StepBasic_MeasureWithUnit)::DownCast(aLowerBound);
3363 else if(aLowerBound->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit)) )
3365 Handle(StepRepr_ReprItemAndMeasureWithUnit) aReprMeasureItem =
3366 Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aLowerBound);
3367 aMWU = aReprMeasureItem->GetMeasureWithUnit();
3373 aVal = aMWU->ValueComponent();
3374 anUnit = aMWU->UnitComponent();
3375 if (anUnit.IsNull()) continue;
3376 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3377 NU = anUnit.NamedUnit();
3378 anUnitCtx.ComputeFactors(NU);
3379 if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
3380 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
3382 aVal = aVal * anUnitCtx.LengthFactor();
3384 else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
3385 aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
3387 convertAngleValue(anUnitCtx, aVal);
3393 // class of tolerance
3394 aLAF = aTMD.LimitsAndFits();
3399 if (aDim1 < 0) return;
3402 aDimObj->SetValue(aDim1);
3405 Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1, 2);
3406 anArr->SetValue(1, aDim1);
3407 anArr->SetValue(2, aDim2);
3408 aDimObj->SetValues(anArr);
3412 Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1, 3);
3413 if (!isPlusMinusTolerance)
3415 aDim2 = aDim1 - aDim2;
3416 aDim3 = aDim3 - aDim1;
3418 anArr->SetValue(1, aDim1);
3419 anArr->SetValue(2, aDim2);
3420 anArr->SetValue(3, aDim3);
3421 aDimObj->SetValues(anArr);
3425 XCAFDimTolObjects_DimensionQualifier aQ;
3426 if (STEPCAFControl_GDTProperty::GetDimQualifierType(aTQ->Name(), aQ))
3428 aDimObj->SetQualifier(aQ);
3432 if (!aVFTQ.IsNull())
3434 //A typical value would be 'NR2 2.2'
3435 TCollection_HAsciiString aFormat = aVFTQ->FormatType();
3436 Standard_Integer i = aFormat.Location(1, ' ', 1, aFormat.Length());
3437 aFormat.SubString(i + 1, i + 1)->IntegerValue();
3438 aDimObj->SetNbOfDecimalPlaces(aFormat.SubString(i + 1, i + 1)->IntegerValue(),
3439 aFormat.SubString(i + 3, i + 3)->IntegerValue());
3444 //get class of tolerance
3445 Standard_Boolean aHolle = Standard_False;
3446 XCAFDimTolObjects_DimensionFormVariance aFV = XCAFDimTolObjects_DimensionFormVariance_None;
3447 XCAFDimTolObjects_DimensionGrade aG = XCAFDimTolObjects_DimensionGrade_IT01;
3448 STEPCAFControl_GDTProperty::GetDimClassOfTolerance(aLAF, aHolle, aFV, aG);
3449 aDimObj->SetClassOfTolerance(aHolle, aFV, aG);
3452 if (!aCRI.IsNull() && !aCRI->ItemElement().IsNull() && aCRI->ItemElement()->Length() > 0)
3455 XCAFDimTolObjects_DimensionModifiersSequence aModifiers;
3456 STEPCAFControl_GDTProperty::GetDimModifiers(aCRI, aModifiers);
3457 if (aModifiers.Length() > 0)
3458 aDimObj->SetModifiers(aModifiers);
3461 Handle(TCollection_HAsciiString) aName;
3462 if (!aDimSize.IsNull())
3464 aName = aDimSize->Name();
3468 aName = aDimLocation->Name();
3470 XCAFDimTolObjects_DimensionType aType = XCAFDimTolObjects_DimensionType_Location_None;
3471 if (!STEPCAFControl_GDTProperty::GetDimType(aName, aType))
3473 if (!aDimSize.IsNull())
3475 Handle(StepShape_AngularSize) anAngSize =
3476 Handle(StepShape_AngularSize)::DownCast(aDimSize);
3477 if (!anAngSize.IsNull())
3479 //get qualifier for angular value
3480 aType = XCAFDimTolObjects_DimensionType_Size_Angular;
3481 if (anAngSize->AngleSelection() == StepShape_Equal)
3482 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
3483 else if (anAngSize->AngleSelection() == StepShape_Large)
3484 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
3485 else if (anAngSize->AngleSelection() == StepShape_Small)
3486 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
3491 Handle(StepShape_AngularLocation) anAngLoc =
3492 Handle(StepShape_AngularLocation)::DownCast(aDimLocation);
3493 if (!anAngLoc.IsNull())
3495 //get qualifier for angular value
3496 aType = XCAFDimTolObjects_DimensionType_Location_Angular;
3497 if (anAngLoc->AngleSelection() == StepShape_Equal)
3498 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
3499 else if (anAngLoc->AngleSelection() == StepShape_Large)
3500 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
3501 else if (anAngLoc->AngleSelection() == StepShape_Small)
3502 aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
3505 if (aType == XCAFDimTolObjects_DimensionType_Location_None)
3507 Handle(StepRepr_ShapeAspect) aPSA;
3508 if (!aDimSize.IsNull())
3510 Handle(StepShape_DimensionalSizeWithPath) aDimSizeWithPath =
3511 Handle(StepShape_DimensionalSizeWithPath)::DownCast(aDimSize);
3512 if (!aDimSizeWithPath.IsNull())
3514 aType = XCAFDimTolObjects_DimensionType_Size_WithPath;
3515 aPSA = aDimSizeWithPath->Path();
3520 Handle(StepShape_DimensionalLocationWithPath) aDimLocWithPath =
3521 Handle(StepShape_DimensionalLocationWithPath)::DownCast(aDimLocation);
3522 if (!aDimLocWithPath.IsNull())
3524 aType = XCAFDimTolObjects_DimensionType_Location_WithPath;
3525 aPSA = aDimLocWithPath->Path();
3531 //for DimensionalLocationWithPath
3532 Handle(StepGeom_GeometricRepresentationItem) aGRI;
3533 Handle(StepAP242_GeometricItemSpecificUsage) aPGISU;
3534 Interface_EntityIterator anIterDSWP = aGraph.Sharings(aPSA);
3535 for (anIterDSWP.Start(); anIterDSWP.More() && aPGISU.IsNull(); anIterDSWP.Next()) {
3536 aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
3538 if (aPGISU.IsNull()) return;
3539 if (aPGISU->NbIdentifiedItem() > 0) {
3540 aGRI = Handle(StepGeom_GeometricRepresentationItem)::DownCast(aPGISU->IdentifiedItemValue(1));
3542 if (aGRI.IsNull()) return;
3543 Handle(StepRepr_RepresentationItem) aPRI;
3544 Interface_EntityIterator anIterGRI = aGraph.Sharings(aGRI);
3545 for (anIterGRI.Start(); anIterGRI.More() && aPGISU.IsNull(); anIterGRI.Next()) {
3546 aPRI = Handle(StepRepr_RepresentationItem)::DownCast(anIterGRI.Value());
3548 Standard_Integer anIndex = FindShapeIndexForDGT(aPRI, theWS);
3551 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
3552 aSh = TopoDS::Edge(TransferBRep::ShapeResult(aBinder));
3554 if (aSh.IsNull()) return;
3555 aDimObj->SetPath(aSh);
3557 else if (!anAP.IsNull())
3559 if (anAP->Name()->String().IsEqual("orientation") && !anAP->Axis().IsNull())
3561 //for Oriented Dimensional Location
3562 Handle(TColStd_HArray1OfReal) aDirArr = anAP->RefDirection()->DirectionRatios();
3564 if (!aDirArr.IsNull() && aDirArr->Length() > 2)
3566 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, aDirArr->Lower() + 2);
3567 aDimObj->SetDirection(aDir);
3569 else if (aDirArr->Length() > 1)
3571 aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower() + 1, 0);
3572 aDimObj->SetDirection(aDir);
3578 aDimObj->SetType(aType);
3581 if (!aDimObj.IsNull())
3584 Handle(XCAFDoc_Dimension) aDim;
3586 if (aDimL.FindAttribute(XCAFDoc_Dimension::GetID(), aDim))
3588 readAnnotation(aTR, theEnt, aDimObj);
3589 readConnectionPoints(aTR, theEnt, aDimObj);
3590 aDim->SetObject(aDimObj);
3595 //=======================================================================
3596 //function : getTolType
3598 //=======================================================================
3599 static Standard_Boolean getTolType(const Handle(Standard_Transient)& theEnt,
3600 XCAFDimTolObjects_GeomToleranceType& theType)
3602 if (theEnt.IsNull() || !theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
3603 return Standard_False;
3604 theType = XCAFDimTolObjects_GeomToleranceType_None;
3605 if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRef)))
3607 Handle(StepDimTol_GeoTolAndGeoTolWthDatRef) anE = Handle(StepDimTol_GeoTolAndGeoTolWthDatRef)::DownCast(theEnt);
3608 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3610 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3612 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) anE =
3613 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(theEnt);
3614 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3616 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
3618 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod) anE =
3619 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)::DownCast(theEnt);
3620 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3622 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3624 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) anE =
3625 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(theEnt);
3626 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3628 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
3630 Handle(StepDimTol_GeoTolAndGeoTolWthMod) anE =
3631 Handle(StepDimTol_GeoTolAndGeoTolWthMod)::DownCast(theEnt);
3632 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3634 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)))
3636 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol) anE =
3637 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)::DownCast(theEnt);
3638 theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
3640 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance)))
3642 theType = XCAFDimTolObjects_GeomToleranceType_Angularity;
3644 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance)))
3646 theType = XCAFDimTolObjects_GeomToleranceType_CircularRunout;
3648 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance)))
3650 theType = XCAFDimTolObjects_GeomToleranceType_CircularityOrRoundness;
3652 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance)))
3654 theType = XCAFDimTolObjects_GeomToleranceType_Coaxiality;
3656 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance)))
3658 theType = XCAFDimTolObjects_GeomToleranceType_Concentricity;
3660 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance)))
3662 theType = XCAFDimTolObjects_GeomToleranceType_Cylindricity;
3664 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance)))
3666 theType = XCAFDimTolObjects_GeomToleranceType_Flatness;
3668 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance)))
3670 theType = XCAFDimTolObjects_GeomToleranceType_Parallelism;
3672 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance)))
3674 theType = XCAFDimTolObjects_GeomToleranceType_Perpendicularity;
3676 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance)) ||
3677 theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)))
3679 theType = XCAFDimTolObjects_GeomToleranceType_Position;
3681 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance)))
3683 theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfLine;
3685 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance)))
3687 theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfSurface;
3689 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance)))
3691 theType = XCAFDimTolObjects_GeomToleranceType_Straightness;
3693 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance)))
3695 theType = XCAFDimTolObjects_GeomToleranceType_Symmetry;
3697 else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance)))
3699 theType = XCAFDimTolObjects_GeomToleranceType_TotalRunout;
3701 return Standard_True;
3703 //=======================================================================
3704 //function : setGeomTolObjectToXCAF
3706 //=======================================================================
3707 static void setGeomTolObjectToXCAF(const Handle(Standard_Transient)& theEnt,
3708 const TDF_Label& theTolL,
3709 const Handle(TDocStd_Document)& theDoc,
3710 const Handle(XSControl_WorkSession)& theWS)
3712 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3713 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3714 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3715 const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
3716 const Interface_Graph& aGraph = aTP->Graph();
3717 Handle(XCAFDoc_GeomTolerance) aGTol;
3718 if (!theTolL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aGTol))
3722 Handle(XCAFDimTolObjects_GeomToleranceObject) aTolObj = aGTol->GetObject();
3723 Handle(StepDimTol_GeometricTolerance) aTolEnt = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
3725 XCAFDimTolObjects_GeomToleranceType aType = XCAFDimTolObjects_GeomToleranceType_None;
3726 getTolType(theEnt, aType);
3727 aTolObj->SetType(aType);
3728 if (!aTolEnt->Magnitude().IsNull()) {
3730 Standard_Real aVal = aTolEnt->Magnitude()->ValueComponent();
3731 StepBasic_Unit anUnit = aTolEnt->Magnitude()->UnitComponent();
3732 if (anUnit.IsNull()) return;
3733 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) return;
3734 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3735 STEPConstruct_UnitContext anUnitCtx;
3736 anUnitCtx.ComputeFactors(NU);
3737 aVal = aVal * anUnitCtx.LengthFactor();
3738 aTolObj->SetValue(aVal);
3741 XCAFDimTolObjects_GeomToleranceTypeValue aTypeV = XCAFDimTolObjects_GeomToleranceTypeValue_None;
3742 Interface_EntityIterator anIter = aGraph.Sharings(aTolEnt);
3743 for (anIter.Start(); anIter.More(); anIter.Next()) {
3744 if (anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_ToleranceZone))) {
3745 Handle(StepDimTol_ToleranceZoneForm) aForm
3746 = Handle(StepDimTol_ToleranceZone)::DownCast(anIter.Value())->Form();
3747 STEPCAFControl_GDTProperty::GetTolValueType(aForm->Name(), aTypeV);
3748 Interface_EntityIterator anIt = aGraph.Sharings(anIter.Value());
3749 for (anIt.Start(); anIt.More(); anIt.Next()) {
3750 if (anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_ProjectedZoneDefinition))) {
3751 Handle(StepDimTol_ProjectedZoneDefinition) aPZone
3752 = Handle(StepDimTol_ProjectedZoneDefinition)::DownCast(anIt.Value());
3753 if (!aPZone->ProjectionLength().IsNull())
3755 Standard_Real aVal = aPZone->ProjectionLength()->ValueComponent();
3756 StepBasic_Unit anUnit = aPZone->ProjectionLength()->UnitComponent();
3757 if (anUnit.IsNull()) return;
3758 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) return;
3759 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3760 STEPConstruct_UnitContext anUnitCtx;
3761 anUnitCtx.ComputeFactors(NU);
3762 aVal = aVal * anUnitCtx.LengthFactor();
3763 aTolObj->SetValueOfZoneModifier(aVal);
3764 aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Projected);
3767 else if (anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_RunoutZoneDefinition)))
3769 Handle(StepDimTol_RunoutZoneDefinition) aRZone
3770 = Handle(StepDimTol_RunoutZoneDefinition)::DownCast(anIt.Value());
3771 if (!aRZone->Orientation().IsNull())
3773 Standard_Real aVal = aRZone->Orientation()->Angle()->ValueComponent();
3774 StepBasic_Unit anUnit = aRZone->Orientation()->Angle()->UnitComponent();
3775 if (anUnit.IsNull()) continue;
3776 if (!(anUnit.CaseNum(anUnit.Value()) == 1)) continue;
3777 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3778 STEPConstruct_UnitContext anUnitCtx;
3779 anUnitCtx.ComputeFactors(NU);
3780 convertAngleValue(anUnitCtx, aVal);
3781 aTolObj->SetValueOfZoneModifier(aVal);
3782 aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Runout);
3786 aTolObj->SetTypeOfValue(aTypeV);
3789 Handle(StepDimTol_HArray1OfGeometricToleranceModifier) aModifiers;
3790 if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithModifiers)))
3792 aModifiers = Handle(StepDimTol_GeometricToleranceWithModifiers)::DownCast(aTolEnt)->Modifiers();
3794 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
3796 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)
3797 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3799 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
3801 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMod)
3802 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3804 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3806 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)
3807 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3809 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3811 aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)
3812 ::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
3814 if (!aModifiers.IsNull())
3816 for (Standard_Integer i = aModifiers->Lower(); i <= aModifiers->Upper(); i++)
3818 if (aModifiers->Value(i) == StepDimTol_GTMLeastMaterialRequirement)
3819 aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_L);
3820 else if (aModifiers->Value(i) == StepDimTol_GTMMaximumMaterialRequirement)
3821 aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_M);
3823 aTolObj->AddModifier((XCAFDimTolObjects_GeomToleranceModif)aModifiers->Value(i));
3826 Standard_Real aVal = 0;
3827 StepBasic_Unit anUnit;
3828 if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithMaximumTolerance)))
3830 Handle(StepDimTol_GeometricToleranceWithMaximumTolerance) aMax = Handle(StepDimTol_GeometricToleranceWithMaximumTolerance)::DownCast(aTolEnt);
3831 aVal = aMax->MaximumUpperTolerance()->ValueComponent();
3832 anUnit = aMax->MaximumUpperTolerance()->UnitComponent();
3834 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
3836 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) aMax =
3837 Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(aTolEnt);
3838 aVal = aMax->GetMaxTolerance()->ValueComponent();
3839 anUnit = aMax->GetMaxTolerance()->UnitComponent();
3841 else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
3843 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) aMax =
3844 Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(aTolEnt);
3845 aVal = aMax->GetMaxTolerance()->ValueComponent();
3846 anUnit = aMax->GetMaxTolerance()->UnitComponent();
3848 if (!anUnit.IsNull() && (anUnit.CaseNum(anUnit.Value()) == 1))
3850 Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
3851 STEPConstruct_UnitContext anUnitCtx;
3852 anUnitCtx.ComputeFactors(NU);
3853 convertAngleValue(anUnitCtx, aVal);
3854 aTolObj->SetMaxValueModifier(aVal);
3857 readAnnotation(aTR, theEnt, aTolObj);
3858 aGTol->SetObject(aTolObj);
3861 //=======================================================================
3862 //function : ReadGDTs
3864 //=======================================================================
3866 Standard_Boolean STEPCAFControl_Reader::ReadGDTs(const Handle(XSControl_WorkSession)& theWS,
3867 Handle(TDocStd_Document)& theDoc)
3869 const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
3870 const Interface_Graph& aGraph = theWS->Graph();
3871 const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
3872 Handle(StepData_StepModel) aSM = Handle(StepData_StepModel)::DownCast(aModel);
3873 Interface_EntityIterator anI = aSM->Header();
3874 Handle(HeaderSection_FileSchema) aH;
3875 for (anI.Start(); anI.More() && aH.IsNull();anI.Next())
3876 aH = Handle(HeaderSection_FileSchema)::DownCast(anI.Value());
3877 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
3878 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
3879 if (aDGTTool.IsNull()) return Standard_False;
3881 Standard_Integer nb = aModel->NbEntities();
3882 for (Standard_Integer i = 1; i <= nb; i++) {
3883 Handle(Standard_Transient) anEnt = aModel->Value(i);
3884 if (anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3885 anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3886 anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3887 TDF_Label aGDTL = createGDTObjectInXCAF(anEnt, theDoc, theWS);
3888 if (!aGDTL.IsNull()) {
3889 if (anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3890 setGeomTolObjectToXCAF(anEnt, aGDTL, theDoc, theWS);
3893 setDimObjectToXCAF(anEnt, aGDTL, theDoc, theWS);
3897 else if (anEnt->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)) ||
3898 anEnt->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
3900 // Protection against import presentation twice
3901 Handle(StepVisual_DraughtingCallout) aDC;
3902 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDC.IsNull(); anIter.Next()) {
3903 aDC = Handle(StepVisual_DraughtingCallout)::DownCast(anIter.Value());
3907 // Read presentations for PMIs without semantic data.
3908 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
3909 TDF_LabelSequence aShapesL;
3910 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDMIA.IsNull(); anIter.Next()) {
3911 aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(anIter.Value());
3913 if (!aDMIA.IsNull()) {
3914 // Check entity, skip all, attached to GDTs
3915 Handle(StepRepr_ShapeAspect) aDefinition = aDMIA->Definition().ShapeAspect();
3916 if (!aDefinition.IsNull()) {
3917 Standard_Boolean isConnectedToGDT = Standard_False;
3918 // Skip if definition is a datum
3919 if (aDefinition->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
3920 aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
3921 aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
3922 aDefinition->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
3923 isConnectedToGDT = Standard_True;
3925 // Skip if any GDT is applied to definition
3926 for (Interface_EntityIterator anIter = aGraph.Sharings(aDefinition); anIter.More() && !isConnectedToGDT; anIter.Next()) {
3927 if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3928 anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3929 anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3930 isConnectedToGDT = Standard_True;
3933 Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
3934 if (!aSAR.IsNull()) {
3935 Handle(StepRepr_ShapeAspect) aSA = aSAR->RelatedShapeAspect();
3936 if (!aSA.IsNull()) {
3937 if (aSA->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
3938 aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
3939 aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
3940 aSA->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
3941 isConnectedToGDT = Standard_True;
3943 for (Interface_EntityIterator aDimIter = aGraph.Sharings(aSA); aDimIter.More() && !isConnectedToGDT; aDimIter.Next()) {
3944 if (aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
3945 aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
3946 aDimIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
3947 isConnectedToGDT = Standard_True;
3954 if (isConnectedToGDT)
3957 else if (aDMIA->Definition().PropertyDefinition().IsNull())
3961 NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
3962 collectShapeAspect(aDefinition, theWS, aSAs);
3963 for (Standard_Integer aSAIt = 1; aSAIt <= aSAs.Length(); aSAIt++) {
3964 Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
3965 for (Interface_EntityIterator anIter = aGraph.Sharings(aSAs.Value(aSAIt)); anIter.More() && aGISU.IsNull(); anIter.Next())
3966 aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
3969 for (Standard_Integer anItemIt = 1; anItemIt <= aGISU->NbIdentifiedItem(); anItemIt++) {
3970 TDF_Label aLabel = getShapeLabel(aGISU->IdentifiedItemValue(anItemIt), theWS, XCAFDoc_DocumentTool::ShapeTool(theDoc->Main()));
3971 if (!aLabel.IsNull())
3972 aShapesL.Append(aLabel);
3976 Standard_Boolean isCommonLabel = (aShapesL.Length() == 0);
3979 Standard_Real aFact = 1.0;
3980 if (!aDMIA.IsNull())
3982 XSAlgo::AlgoContainer()->PrepareForTransfer();
3983 STEPControl_ActorRead anActor;
3984 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
3985 anActor.PrepareUnits(aDMIA->UsedRepresentation(), aTP);
3986 aFact = UnitsMethods::LengthFactor();
3990 TopoDS_Shape aPresentation;
3991 Handle(TCollection_HAsciiString) aPresentName;
3993 if (!readPMIPresentation(anEnt, aTR, aFact, aPresentation, aPresentName, aBox))
3996 Handle(StepVisual_AnnotationPlane) anAnPlane;
3997 for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && anAnPlane.IsNull(); anIter.Next())
3998 anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
4000 // Set object to XCAF
4001 TDF_Label aGDTL = aDGTTool->AddDimension();
4002 myGDTMap.Bind(anEnt, aGDTL);
4003 aDGTTool->Lock(aGDTL);
4004 Handle(XCAFDimTolObjects_DimensionObject) aDimObj = new XCAFDimTolObjects_DimensionObject();
4005 Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
4006 TCollection_AsciiString aStr("DGT:");
4007 if (isCommonLabel) {
4008 aStr.AssignCat("Common_label");
4009 aDimObj->SetType(XCAFDimTolObjects_DimensionType_CommonLabel);
4012 aStr.AssignCat("Dimension");
4013 aDimObj->SetType(XCAFDimTolObjects_DimensionType_DimensionPresentation);
4015 TDataStd_Name::Set(aGDTL, aStr);
4016 TDF_LabelSequence anEmptySeq2;
4017 aDGTTool->SetDimension(aShapesL, anEmptySeq2, aGDTL);
4019 if (!anAnPlane.IsNull()) {
4020 if (readAnnotationPlane(anAnPlane, aPlaneAxes))
4021 aDimObj->SetPlane(aPlaneAxes);
4023 aDimObj->SetPresentation(aPresentation, aPresentName);
4024 aDim->SetObject(aDimObj);
4027 return Standard_True;
4031 //=======================================================================
4032 //function : FindSolidForPDS
4033 //purpose : auxilary
4034 //=======================================================================
4036 static Handle(StepShape_SolidModel) FindSolidForPDS(const Handle(StepRepr_ProductDefinitionShape) &PDS,
4037 const Interface_Graph &graph)
4039 Handle(StepShape_SolidModel) SM;
4040 Interface_EntityIterator subs = graph.Sharings(PDS);
4041 Handle(StepShape_ShapeRepresentation) SR;
4042 for (subs.Start(); subs.More() && SM.IsNull(); subs.Next()) {
4043 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
4044 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
4045 if (SDR.IsNull()) continue;
4046 SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
4047 if (SR.IsNull()) continue;
4048 for (Standard_Integer i = 1; i <= SR->NbItems() && SM.IsNull(); i++) {
4049 SM = Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(i));
4052 Interface_EntityIterator subs1 = graph.Sharings(SR);
4053 for (subs1.Start(); subs1.More() && SM.IsNull(); subs1.Next()) {
4054 Handle(StepRepr_RepresentationRelationship) RR =
4055 Handle(StepRepr_RepresentationRelationship)::DownCast(subs1.Value());
4056 if (RR.IsNull()) continue;
4057 Handle(StepShape_ShapeRepresentation) SR2;
4058 if (RR->Rep1() == SR) SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
4059 else SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
4060 if (SR2.IsNull()) continue;
4061 for (Standard_Integer i2 = 1; i2 <= SR2->NbItems() && SM.IsNull(); i2++) {
4062 SM = Handle(StepShape_SolidModel)::DownCast(SR2->ItemsValue(i2));
4071 //=======================================================================
4072 //function : ReadMaterials
4074 //=======================================================================
4076 Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_WorkSession) &WS,
4077 Handle(TDocStd_Document)& Doc,
4078 const Handle(TColStd_HSequenceOfTransient) &SeqPDS) const
4080 const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
4081 const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
4082 Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
4083 Handle(XCAFDoc_MaterialTool) MatTool = XCAFDoc_DocumentTool::MaterialTool(Doc->Main());
4084 if (MatTool.IsNull()) return Standard_False;
4086 const Interface_Graph& graph = TP->Graph();
4087 for (Standard_Integer i = 1; i <= SeqPDS->Length(); i++) {
4088 Handle(StepRepr_ProductDefinitionShape) PDS =
4089 Handle(StepRepr_ProductDefinitionShape)::DownCast(SeqPDS->Value(i));
4092 Handle(StepBasic_ProductDefinition) aProdDef = PDS->Definition().ProductDefinition();
4093 if (aProdDef.IsNull())
4095 Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString("");
4096 Handle(TCollection_HAsciiString) aDescription = new TCollection_HAsciiString("");
4097 Handle(TCollection_HAsciiString) aDensName = new TCollection_HAsciiString("");
4098 Handle(TCollection_HAsciiString) aDensValType = new TCollection_HAsciiString("");
4099 Standard_Real aDensity = 0;
4100 Interface_EntityIterator subs = graph.Sharings(aProdDef);
4101 for (subs.Start(); subs.More(); subs.Next()) {
4102 Handle(StepRepr_PropertyDefinition) PropD =
4103 Handle(StepRepr_PropertyDefinition)::DownCast(subs.Value());
4104 if (PropD.IsNull()) continue;
4105 Interface_EntityIterator subs1 = graph.Sharings(PropD);
4106 for (subs1.Start(); subs1.More(); subs1.Next()) {
4107 Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
4108 Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(subs1.Value());
4109 if (PDR.IsNull()) continue;
4110 Handle(StepRepr_Representation) Repr = PDR->UsedRepresentation();
4111 if (Repr.IsNull()) continue;
4112 Standard_Integer ir;
4113 for (ir = 1; ir <= Repr->NbItems(); ir++) {
4114 Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(ir);
4115 if (RI.IsNull()) continue;
4116 if (RI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
4117 // find name and description for material
4118 Handle(StepRepr_DescriptiveRepresentationItem) DRI =
4119 Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(RI);
4120 aName = DRI->Name();
4122 aDescription = DRI->Description();
4124 aName = aDescription;
4126 if (RI->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem))) {
4127 // try to find density for material
4128 Handle(StepRepr_MeasureRepresentationItem) MRI =
4129 Handle(StepRepr_MeasureRepresentationItem)::DownCast(RI);
4130 aDensity = MRI->Measure()->ValueComponent();
4131 aDensName = MRI->Name();
4132 aDensValType = new TCollection_HAsciiString(MRI->Measure()->ValueComponentMember()->Name());
4133 StepBasic_Unit aUnit = MRI->Measure()->UnitComponent();
4134 if (!aUnit.IsNull()) {
4135 Handle(StepBasic_DerivedUnit) DU = aUnit.DerivedUnit();
4136 if (DU.IsNull()) continue;
4137 for (Standard_Integer idu = 1; idu <= DU->NbElements(); idu++) {
4138 Handle(StepBasic_DerivedUnitElement) DUE = DU->ElementsValue(idu);
4139 Handle(StepBasic_NamedUnit) NU = DUE->Unit();
4140 if (NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit)) ||
4141 NU->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit)))
4143 STEPConstruct_UnitContext anUnitCtx;
4144 anUnitCtx.ComputeFactors(NU);
4145 aDensity = aDensity / (anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor());
4146 // transfer length value for Density from millimeter to santimeter
4147 // in order to result density has dimension gram/(sm*sm*sm)
4148 aDensity = aDensity*1000. / (UnitsMethods::GetCasCadeLengthUnit()
4149 * UnitsMethods::GetCasCadeLengthUnit() * UnitsMethods::GetCasCadeLengthUnit());
4151 if (NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) {
4152 Standard_Real afact = 1.;
4153 if (GetMassConversionFactor(NU, afact))
4155 aDensity = aDensity*afact;
4165 if (aName.IsNull() || aName->Length() == 0)
4167 // find shape label amd create Material link
4169 Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS, graph);
4171 Standard_Integer index = TP->MapIndex(SM);
4173 Handle(Transfer_Binder) binder = TP->MapItem(index);
4174 if (!binder.IsNull())
4175 aSh = TransferBRep::ShapeResult(binder);
4178 if (aSh.IsNull()) continue;
4180 if (!STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True)) continue;
4181 MatTool->SetMaterial(shL, aName, aDescription, aDensity, aDensName, aDensValType);
4184 return Standard_True;
4187 //=======================================================================
4188 //function : collectViewShapes
4189 //purpose : collect all labels of representations in given representation
4190 //=======================================================================
4192 void collectViewShapes(const Handle(XSControl_WorkSession)& theWS,
4193 const Handle(TDocStd_Document)& theDoc,
4194 const Handle(StepRepr_Representation) theRepr,
4195 TDF_LabelSequence& theShapes)
4197 Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
4198 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
4199 const Interface_Graph& aGraph = aTP->Graph();
4200 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
4201 Standard_Integer anIndex = aTP->MapIndex(theRepr);
4204 Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
4205 aSh = TransferBRep::ShapeResult(aBinder);
4207 if (!aSh.IsNull()) {
4209 aSTool->FindShape(aSh, aShL);
4211 theShapes.Append(aShL);
4213 Interface_EntityIterator anIter = aGraph.Sharings(theRepr);
4214 for (; anIter.More(); anIter.Next()) {
4215 if (!anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_RepresentationRelationship)))
4217 Handle(StepRepr_RepresentationRelationship) aReprRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(anIter.Value());
4218 if (!aReprRelationship->Rep1().IsNull() && aReprRelationship->Rep1() != theRepr)
4219 collectViewShapes(theWS, theDoc, aReprRelationship->Rep1(), theShapes);
4223 //=======================================================================
4224 //function : buildClippingPlanes
4226 //=======================================================================
4227 Handle(TCollection_HAsciiString) buildClippingPlanes(const Handle(StepGeom_GeometricRepresentationItem)& theClippingCameraModel,
4228 TDF_LabelSequence& theClippingPlanes,
4229 const Handle(XCAFDoc_ClippingPlaneTool) theTool)
4231 Handle(TCollection_HAsciiString) anExpression = new TCollection_HAsciiString();
4232 NCollection_Sequence<Handle(StepGeom_GeometricRepresentationItem)> aPlanes;
4233 Handle(TCollection_HAsciiString) anOperation = new TCollection_HAsciiString("*");
4236 if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClipping))) {
4237 Handle(StepVisual_CameraModelD3MultiClipping) aCameraModel =
4238 Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(theClippingCameraModel);
4240 if (aCameraModel->ShapeClipping().IsNull())
4241 return anExpression;
4243 // Root of clipping planes tree
4244 if (aCameraModel->ShapeClipping()->Length() == 1) {
4245 Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModelUnion =
4246 aCameraModel->ShapeClipping()->Value(1).CameraModelD3MultiClippingUnion();
4247 if (!aCameraModelUnion.IsNull())
4248 return buildClippingPlanes(aCameraModelUnion, theClippingPlanes, theTool);
4250 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4251 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4254 else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingUnion))) {
4255 Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModel =
4256 Handle(StepVisual_CameraModelD3MultiClippingUnion)::DownCast(theClippingCameraModel);
4257 anOperation = new TCollection_HAsciiString("+");
4258 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4259 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4262 else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingIntersection))) {
4263 Handle(StepVisual_CameraModelD3MultiClippingIntersection) aCameraModel =
4264 Handle(StepVisual_CameraModelD3MultiClippingIntersection)::DownCast(theClippingCameraModel);
4265 for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
4266 aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
4270 anExpression->AssignCat("(");
4271 for (Standard_Integer i = 1; i <= aPlanes.Length(); i++) {
4272 Handle(StepGeom_Plane) aPlaneEnt = Handle(StepGeom_Plane)::DownCast(aPlanes.Value(i));
4273 if (!aPlaneEnt.IsNull()) {
4274 Handle(Geom_Plane) aPlane = StepToGeom::MakePlane(aPlaneEnt);
4275 if (!aPlane.IsNull()) {
4276 TDF_Label aPlaneL = theTool->AddClippingPlane(aPlane->Pln(), aPlaneEnt->Name());
4277 theClippingPlanes.Append(aPlaneL);
4278 TCollection_AsciiString anEntry;
4279 TDF_Tool::Entry(aPlaneL, anEntry);
4280 anExpression->AssignCat(new TCollection_HAsciiString(anEntry));
4284 anExpression->AssignCat(buildClippingPlanes(aPlanes.Value(i), theClippingPlanes, theTool));
4286 anExpression->AssignCat(anOperation);
4288 // Insert brace instead of operation after last operand.
4289 anExpression->SetValue(anExpression->Length(), ')');
4290 return anExpression;
4294 //=======================================================================
4295 //function : ReadViews
4297 //=======================================================================
4298 Standard_Boolean STEPCAFControl_Reader::ReadViews(const Handle(XSControl_WorkSession)& theWS, Handle(TDocStd_Document)& theDoc) const
4300 const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
4301 Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
4302 Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
4303 Handle(XCAFDoc_ViewTool) aViewTool = XCAFDoc_DocumentTool::ViewTool(theDoc->Main());
4304 if (aDGTTool.IsNull()) return Standard_False;
4306 Standard_Integer nb = aModel->NbEntities();
4307 for (Standard_Integer i = 1; i <= nb; i++) {
4308 Handle(Standard_Transient) anEnt = aModel->Value(i);
4309 if (!anEnt->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3)))
4311 Handle(XCAFView_Object) anObj = new XCAFView_Object();
4312 // Import attributes of view
4313 Handle(StepVisual_CameraModelD3) aCameraModel = Handle(StepVisual_CameraModelD3)::DownCast(anEnt);
4315 const Handle(XSControl_TransferReader)& aTR = theWS->TransferReader();
4316 Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
4317 const Interface_Graph& aGraph = aTP->Graph();
4318 // find the proper DraughtingModel
4319 Interface_EntityIterator subs = aGraph.Sharings(aCameraModel);
4320 Handle(StepVisual_DraughtingModel) aDModel;
4321 for (subs.Start(); subs.More() && aDModel.IsNull(); subs.Next())
4323 if (!subs.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingModel)))
4327 aDModel = Handle(StepVisual_DraughtingModel)::DownCast(subs.Value());
4329 if (!aDModel.IsNull())
4331 XSAlgo::AlgoContainer()->PrepareForTransfer();
4332 STEPControl_ActorRead anActor;
4333 anActor.PrepareUnits(aDModel, aTP);
4336 anObj->SetName(aCameraModel->Name());
4337 Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aCameraModel->ViewReferenceSystem());
4338 anObj->SetViewDirection(anAxis->Direction());
4339 anObj->SetUpDirection(anAxis->Direction() ^ anAxis->XDirection());
4340 Handle(StepVisual_ViewVolume) aViewVolume = aCameraModel->PerspectiveOfVolume();
4341 XCAFView_ProjectionType aType = XCAFView_ProjectionType_NoCamera;
4342 if (aViewVolume->ProjectionType() == StepVisual_copCentral)
4343 aType = XCAFView_ProjectionType_Central;
4344 else if (aViewVolume->ProjectionType() == StepVisual_copParallel)
4345 aType = XCAFView_ProjectionType_Parallel;
4346 anObj->SetType(aType);
4347 Handle(Geom_CartesianPoint) aPoint = StepToGeom::MakeCartesianPoint(aViewVolume->ProjectionPoint());
4348 anObj->SetProjectionPoint(aPoint->Pnt());
4349 anObj->SetZoomFactor(aViewVolume->ViewPlaneDistance());
4350 anObj->SetWindowHorizontalSize(aViewVolume->ViewWindow()->SizeInX());
4351 anObj->SetWindowVerticalSize(aViewVolume->ViewWindow()->SizeInY());
4352 if (aViewVolume->FrontPlaneClipping())
4353 anObj->SetFrontPlaneDistance(aViewVolume->FrontPlaneDistance());
4354 if (aViewVolume->BackPlaneClipping())
4355 anObj->SetBackPlaneDistance(aViewVolume->BackPlaneDistance());
4356 anObj->SetViewVolumeSidesClipping(aViewVolume->ViewVolumeSidesClipping());
4358 Handle(StepVisual_CameraModelD3MultiClipping) aClippingCameraModel =
4359 Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(aCameraModel);
4360 TDF_LabelSequence aClippingPlanes;
4361 if (!aClippingCameraModel.IsNull()) {
4362 Handle(TCollection_HAsciiString) aClippingExpression;
4363 Handle(XCAFDoc_ClippingPlaneTool) aClippingPlaneTool = XCAFDoc_DocumentTool::ClippingPlaneTool(theDoc->Main());
4364 aClippingExpression = buildClippingPlanes(aClippingCameraModel, aClippingPlanes, aClippingPlaneTool);
4365 anObj->SetClippingExpression(aClippingExpression);
4368 // Collect shapes and GDTs
4369 if (aDModel.IsNull())
4370 return Standard_False;
4371 TDF_LabelSequence aShapes, aGDTs;
4372 Interface_EntityIterator anIter = aGraph.Shareds(aDModel);
4373 for (; anIter.More(); anIter.Next()) {
4374 if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_MappedItem))) {
4375 Handle(StepRepr_MappedItem) anItem = Handle(StepRepr_MappedItem)::DownCast(anIter.Value());
4376 Handle(StepRepr_Representation) aRepr = anItem->MappingSource()->MappedRepresentation();
4377 collectViewShapes(theWS, theDoc, aRepr, aShapes);
4379 else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)) ||
4380 anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout))) {
4381 Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
4382 for (; aDMIAIter.More(); aDMIAIter.Next()) {
4383 if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
4385 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
4386 Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
4388 Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
4390 isFind = myGDTMap.Find(anIter.Value(), aGDTL);
4393 aGDTs.Append(aGDTL);
4396 else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationPlane))) {
4397 Handle(StepVisual_AnnotationPlane) aPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
4398 for (Standard_Integer j = 1; j <= aPlane->NbElements(); j++) {
4399 Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
4400 for (; aDMIAIter.More(); aDMIAIter.Next()) {
4401 if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
4403 Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
4404 Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
4406 Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
4408 aGDTs.Append(aGDTL);
4413 TDF_Label aViewL = aViewTool->AddView();
4414 Handle(XCAFDoc_View) aView = XCAFDoc_View::Set(aViewL);
4415 aView->SetObject(anObj);
4416 aViewTool->SetView(aShapes, aGDTs, aClippingPlanes, aViewL);
4417 aViewTool->Lock(aViewL);
4419 return Standard_True;
4422 //=======================================================================
4423 //function : SettleShapeData
4425 //=======================================================================
4427 TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_RepresentationItem)& theItem,
4428 const TDF_Label& theLab,
4429 const Handle(XCAFDoc_ShapeTool)& theShapeTool,
4430 const Handle(Transfer_TransientProcess)& TP) const
4432 TDF_Label aResult = theLab;
4434 Handle(TCollection_HAsciiString) hName = theItem->Name();
4435 if (hName.IsNull() || hName->IsEmpty())
4438 Handle(Transfer_Binder) aBinder = TP->Find(theItem);
4439 if (aBinder.IsNull())
4442 TopoDS_Shape aShape = TransferBRep::ShapeResult(aBinder);
4443 if (aShape.IsNull())
4446 // Allocate sub-Label
4447 aResult = theShapeTool->AddSubShape(theLab, aShape);
4448 if (aResult.IsNull())
4451 TCollection_AsciiString aName = hName->String();
4452 TDataStd_Name::Set(aResult, aName);
4453 theShapeTool->SetShape(aResult, aShape);
4458 //=======================================================================
4459 //function : collectRepresentationItems
4460 //purpose : recursive collection of representation items for given representation
4461 // with all representations, related to it.
4462 //=======================================================================
4464 void collectRepresentationItems(const Interface_Graph& theGraph,
4465 const Handle(StepShape_ShapeRepresentation)& theRepresentation,
4466 NCollection_Sequence<Handle(StepRepr_RepresentationItem)>& theItems)
4468 Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = theRepresentation->Items();
4469 for (Standard_Integer itemIt = aReprItems->Lower(); itemIt <= aReprItems->Upper(); itemIt++)
4470 theItems.Append(aReprItems->Value(itemIt));
4472 Interface_EntityIterator entIt = theGraph.TypedSharings(theRepresentation, STANDARD_TYPE(StepRepr_RepresentationRelationship));
4473 for (entIt.Start(); entIt.More(); entIt.Next())
4475 Handle(StepRepr_RepresentationRelationship) aRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(entIt.Value());
4476 if (aRelationship->Rep1() == theRepresentation)
4478 Handle(StepShape_ShapeRepresentation)
4479 aRepr = Handle(StepShape_ShapeRepresentation)::DownCast(aRelationship->Rep2());
4480 if (!aRepr.IsNull())
4481 collectRepresentationItems(theGraph, aRepr, theItems);
4486 //=======================================================================
4487 //function : ExpandSubShapes
4489 //=======================================================================
4491 void STEPCAFControl_Reader::ExpandSubShapes(const Handle(XCAFDoc_ShapeTool)& ShapeTool,
4492 const XCAFDoc_DataMapOfShapeLabel& ShapeLabelMap,
4493 const STEPCAFControl_DataMapOfShapePD& ShapePDMap) const
4495 const Handle(Transfer_TransientProcess)& TP = Reader().WS()->TransferReader()->TransientProcess();
4496 NCollection_DataMap<TopoDS_Shape, Handle(TCollection_HAsciiString)> ShapeNameMap;
4497 TColStd_MapOfTransient aRepItems;
4499 // Read translation control variables
4500 Standard_Boolean doReadSNames = (Interface_Static::IVal("read.stepcaf.subshapes.name") > 0);
4505 const Interface_Graph& Graph = Reader().WS()->Graph();
4507 for (STEPCAFControl_DataMapIteratorOfDataMapOfShapePD it(ShapePDMap); it.More(); it.Next())
4509 const TopoDS_Shape& aRootShape = it.Key();
4510 const Handle(StepBasic_ProductDefinition)& aPDef = it.Value();
4514 // Find SDR by Product
4515 Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
4516 Interface_EntityIterator entIt = Graph.TypedSharings(aPDef, STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation));
4517 for (entIt.Start(); entIt.More(); entIt.Next())
4519 const Handle(Standard_Transient)& aReferer = entIt.Value();
4520 aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(aReferer);
4528 // Access shape representation
4529 Handle(StepShape_ShapeRepresentation)
4530 aShapeRepr = Handle(StepShape_ShapeRepresentation)::DownCast(aSDR->UsedRepresentation());
4532 if (aShapeRepr.IsNull())
4535 // Access representation items
4536 NCollection_Sequence<Handle(StepRepr_RepresentationItem)> aReprItems;
4537 collectRepresentationItems(Graph, aShapeRepr, aReprItems);
4539 if (aReprItems.Length() == 0)
4542 if (!ShapeLabelMap.IsBound(aRootShape))
4545 TDF_Label aRootLab = ShapeLabelMap.Find(aRootShape);
4546 // Do not add subshapes to assembly,
4547 // they will be processed with corresponding Shape_Product_Definition of necessary part.
4548 if (ShapeTool->IsAssembly(aRootLab))
4551 StepRepr_SequenceOfRepresentationItem aMSBSeq;
4552 StepRepr_SequenceOfRepresentationItem aSBSMSeq;
4554 // Iterate over the top level representation items collecting the
4555 // topological containers to expand
4556 for (Standard_Integer i = 1; i <= aReprItems.Length(); ++i)
4558 Handle(StepRepr_RepresentationItem) aTRepr = aReprItems.Value(i);
4559 if (aTRepr->IsKind(STANDARD_TYPE(StepShape_ManifoldSolidBrep)))
4560 aMSBSeq.Append(aTRepr);
4561 else if (aTRepr->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel)))
4562 aSBSMSeq.Append(aTRepr);
4565 // Insert intermediate OCAF Labels for SOLIDs in case there are more
4566 // than one Manifold Solid BRep in the Shape Representation
4567 Standard_Boolean doInsertSolidLab = (aMSBSeq.Length() > 1);
4569 // Expand Manifold Solid BReps
4570 for (Standard_Integer i = 1; i <= aMSBSeq.Length(); ++i)
4572 // Put additional Label for SOLID
4573 if (doInsertSolidLab)
4574 SettleShapeData(aMSBSeq.Value(i), aRootLab, ShapeTool, TP);
4576 ExpandManifoldSolidBrep(aRootLab, aMSBSeq.Value(i), TP, ShapeTool);
4579 // Expand Shell-Based Surface Models
4580 for (Standard_Integer i = 1; i <= aSBSMSeq.Length(); ++i)
4581 ExpandSBSM(aRootLab, aSBSMSeq.Value(i), TP, ShapeTool);
4585 //=======================================================================
4586 //function : ExpandManifoldSolidBrep
4588 //=======================================================================
4590 void STEPCAFControl_Reader::ExpandManifoldSolidBrep(TDF_Label& ShapeLab,
4591 const Handle(StepRepr_RepresentationItem)& Repr,
4592 const Handle(Transfer_TransientProcess)& TP,
4593 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4595 // Access outer shell
4596 Handle(StepShape_ManifoldSolidBrep) aMSB = Handle(StepShape_ManifoldSolidBrep)::DownCast(Repr);
4597 Handle(StepShape_ConnectedFaceSet) aShell = aMSB->Outer();
4599 // Expand shell contents to CAF tree
4600 ExpandShell(aShell, ShapeLab, TP, ShapeTool);
4603 //=======================================================================
4604 //function : ExpandSBSM
4606 //=======================================================================
4608 void STEPCAFControl_Reader::ExpandSBSM(TDF_Label& ShapeLab,
4609 const Handle(StepRepr_RepresentationItem)& Repr,
4610 const Handle(Transfer_TransientProcess)& TP,
4611 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4613 Handle(StepShape_ShellBasedSurfaceModel) aSBSM = Handle(StepShape_ShellBasedSurfaceModel)::DownCast(Repr);
4615 // Access boundary shells
4616 Handle(StepShape_HArray1OfShell) aShells = aSBSM->SbsmBoundary();
4617 for (Standard_Integer s = aShells->Lower(); s <= aShells->Upper(); ++s)
4619 const StepShape_Shell& aShell = aShells->Value(s);
4620 Handle(StepShape_ConnectedFaceSet) aCFS;
4621 Handle(StepShape_OpenShell) anOpenShell = aShell.OpenShell();
4622 Handle(StepShape_ClosedShell) aClosedShell = aShell.ClosedShell();
4624 if (!anOpenShell.IsNull())
4627 aCFS = aClosedShell;
4629 ExpandShell(aCFS, ShapeLab, TP, ShapeTool);
4633 //=======================================================================
4634 //function : ExpandShell
4636 //=======================================================================
4638 void STEPCAFControl_Reader::ExpandShell(const Handle(StepShape_ConnectedFaceSet)& Shell,
4640 const Handle(Transfer_TransientProcess)& TP,
4641 const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
4644 SettleShapeData(Shell, RootLab, ShapeTool, TP);
4647 Handle(StepShape_HArray1OfFace) aFaces = Shell->CfsFaces();
4648 for (Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f)
4650 const Handle(StepShape_Face)& aFace = aFaces->Value(f);
4655 SettleShapeData(aFace, RootLab, ShapeTool, TP);
4657 // Access face bounds
4658 Handle(StepShape_HArray1OfFaceBound) aWires = aFace->Bounds();
4659 if (aWires.IsNull())
4661 for (Standard_Integer w = aWires->Lower(); w <= aWires->Upper(); ++w)
4663 const Handle(StepShape_Loop)& aWire = aWires->Value(w)->Bound();
4666 SettleShapeData(aWire, RootLab, ShapeTool, TP);
4668 // Access wire edges
4669 // Currently only EDGE LOOPs are considered (!)
4670 if (!aWire->IsInstance(STANDARD_TYPE(StepShape_EdgeLoop)))
4674 Handle(StepShape_EdgeLoop) anEdgeLoop = Handle(StepShape_EdgeLoop)::DownCast(aWire);
4675 Handle(StepShape_HArray1OfOrientedEdge) anEdges = anEdgeLoop->EdgeList();
4676 for (Standard_Integer e = anEdges->Lower(); e <= anEdges->Upper(); ++e)
4678 Handle(StepShape_OrientedEdge) anOrientedEdge = anEdges->Value(e);
4679 if (anOrientedEdge.IsNull())
4681 Handle(StepShape_Edge) anEdge = anOrientedEdge->EdgeElement();
4682 if (anEdge.IsNull())
4686 SettleShapeData(anEdge, RootLab, ShapeTool, TP);
4689 Handle(StepShape_Vertex) aV1 = anEdge->EdgeStart();
4690 Handle(StepShape_Vertex) aV2 = anEdge->EdgeEnd();
4693 SettleShapeData(aV1, RootLab, ShapeTool, TP);
4694 SettleShapeData(aV2, RootLab, ShapeTool, TP);
4700 //=======================================================================
4701 //function : SetColorMode
4703 //=======================================================================
4705 void STEPCAFControl_Reader::SetColorMode(const Standard_Boolean colormode)
4707 myColorMode = colormode;
4710 //=======================================================================
4711 //function : GetColorMode
4713 //=======================================================================
4715 Standard_Boolean STEPCAFControl_Reader::GetColorMode() const
4720 //=======================================================================
4721 //function : SetNameMode
4723 //=======================================================================
4725 void STEPCAFControl_Reader::SetNameMode(const Standard_Boolean namemode)
4727 myNameMode = namemode;
4730 //=======================================================================
4731 //function : GetNameMode
4733 //=======================================================================
4735 Standard_Boolean STEPCAFControl_Reader::GetNameMode() const
4740 //=======================================================================
4741 //function : SetLayerMode
4743 //=======================================================================
4745 void STEPCAFControl_Reader::SetLayerMode(const Standard_Boolean layermode)
4747 myLayerMode = layermode;
4750 //=======================================================================
4751 //function : GetLayerMode
4753 //=======================================================================
4755 Standard_Boolean STEPCAFControl_Reader::GetLayerMode() const
4760 //=======================================================================
4761 //function : SetPropsMode
4763 //=======================================================================
4765 void STEPCAFControl_Reader::SetPropsMode(const Standard_Boolean propsmode)
4767 myPropsMode = propsmode;
4770 //=======================================================================
4771 //function : GetPropsMode
4773 //=======================================================================
4775 Standard_Boolean STEPCAFControl_Reader::GetPropsMode() const
4780 //=======================================================================
4781 //function : SetSHUOMode
4783 //=======================================================================
4785 void STEPCAFControl_Reader::SetSHUOMode(const Standard_Boolean mode)
4790 //=======================================================================
4791 //function : GetSHUOMode
4793 //=======================================================================
4795 Standard_Boolean STEPCAFControl_Reader::GetSHUOMode() const
4800 //=======================================================================
4801 //function : SetGDTMode
4803 //=======================================================================
4805 void STEPCAFControl_Reader::SetGDTMode(const Standard_Boolean gdtmode)
4807 myGDTMode = gdtmode;
4810 //=======================================================================
4811 //function : GetGDTMode
4813 //=======================================================================
4815 Standard_Boolean STEPCAFControl_Reader::GetGDTMode() const
4821 //=======================================================================
4822 //function : SetMatMode
4824 //=======================================================================
4826 void STEPCAFControl_Reader::SetMatMode(const Standard_Boolean matmode)
4828 myMatMode = matmode;
4831 //=======================================================================
4832 //function : GetMatMode
4834 //=======================================================================
4836 Standard_Boolean STEPCAFControl_Reader::GetMatMode() const
4841 //=======================================================================
4842 //function : SetViewMode
4844 //=======================================================================
4846 void STEPCAFControl_Reader::SetViewMode(const Standard_Boolean viewmode)
4848 myViewMode = viewmode;
4851 //=======================================================================
4852 //function : GetViewMode
4854 //=======================================================================
4856 Standard_Boolean STEPCAFControl_Reader::GetViewMode() const