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occt/src/STEPCAFControl/STEPCAFControl_Reader.cxx

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// Created on: 2000-08-15
// Created by: Andrey BETENEV
// Copyright (c) 2000-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <BRep_Builder.hxx>
#include <Geom_Axis2Placement.hxx>
#include <Geom_CartesianPoint.hxx>
#include <Geom_Plane.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_InterfaceModel.hxx>
#include <StepData_StepModel.hxx>
#include <HeaderSection_FileSchema.hxx>
#include <Interface_Static.hxx>
#include <NCollection_DataMap.hxx>
#include <OSD_Path.hxx>
#include <Quantity_Color.hxx>
#include <StepAP214_AppliedExternalIdentificationAssignment.hxx>
#include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndPlaneAngleUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndMassUnit.hxx>
#include <StepBasic_DerivedUnit.hxx>
#include <StepBasic_DerivedUnitElement.hxx>
#include <StepBasic_MeasureValueMember.hxx>
#include <StepBasic_MeasureWithUnit.hxx>
#include <StepBasic_NamedUnit.hxx>
#include <StepBasic_Product.hxx>
#include <StepBasic_ProductDefinition.hxx>
#include <StepBasic_ProductDefinitionFormation.hxx>
#include <StepBasic_ProductDefinitionRelationship.hxx>
#include <StepBasic_SiUnit.hxx>
#include <StepBasic_SiUnitAndLengthUnit.hxx>
#include <StepBasic_Unit.hxx>
#include <STEPCAFControl_Controller.hxx>
#include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
#include <STEPCAFControl_DataMapOfPDExternFile.hxx>
#include <STEPCAFControl_DataMapOfSDRExternFile.hxx>
#include <STEPCAFControl_DataMapOfShapePD.hxx>
#include <STEPCAFControl_ExternFile.hxx>
#include <STEPCAFControl_Reader.hxx>
#include <STEPConstruct.hxx>
#include <STEPConstruct_Assembly.hxx>
#include <STEPConstruct_ExternRefs.hxx>
#include <STEPConstruct_Styles.hxx>
#include <STEPConstruct_Tool.hxx>
#include <STEPConstruct_UnitContext.hxx>
#include <STEPConstruct_ValidationProps.hxx>
#include <STEPControl_ActorRead.hxx>
#include <STEPControl_Reader.hxx>
#include <StepGeom_GeometricRepresentationItem.hxx>
#include <StepGeom_Axis2Placement3d.hxx>
#include <StepGeom_Direction.hxx>
#include <StepDimTol_AngularityTolerance.hxx>
#include <StepDimTol_CircularRunoutTolerance.hxx>
#include <StepDimTol_CoaxialityTolerance.hxx>
#include <StepDimTol_ConcentricityTolerance.hxx>
#include <StepDimTol_CylindricityTolerance.hxx>
#include <StepDimTol_Datum.hxx>
#include <StepDimTol_DatumFeature.hxx>
#include <StepDimTol_DatumReference.hxx>
#include <StepDimTol_DatumReferenceElement.hxx>
#include <StepDimTol_DatumReferenceCompartment.hxx>
#include <StepDimTol_DatumSystem.hxx>
#include <StepDimTol_FlatnessTolerance.hxx>
#include <StepDimTol_GeometricTolerance.hxx>
#include <StepDimTol_GeometricToleranceWithDatumReference.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRef.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthMaxTol.hxx>
#include <StepDimTol_HArray1OfDatumReference.hxx>
#include <StepDimTol_LineProfileTolerance.hxx>
#include <StepDimTol_ModifiedGeometricTolerance.hxx>
#include <StepDimTol_ParallelismTolerance.hxx>
#include <StepDimTol_PerpendicularityTolerance.hxx>
#include <StepDimTol_PositionTolerance.hxx>
#include <StepDimTol_ProjectedZoneDefinition.hxx>
#include <StepDimTol_RoundnessTolerance.hxx>
#include <StepDimTol_RunoutZoneDefinition.hxx>
#include <StepDimTol_StraightnessTolerance.hxx>
#include <StepDimTol_SurfaceProfileTolerance.hxx>
#include <StepDimTol_SymmetryTolerance.hxx>
#include <StepDimTol_ToleranceZone.hxx>
#include <StepDimTol_ToleranceZoneForm.hxx>
#include <StepDimTol_TotalRunoutTolerance.hxx>
#include <StepDimTol_GeometricToleranceWithModifiers.hxx>
#include <StepDimTol_HArray1OfGeometricToleranceModifier.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthMod.hxx>
#include <StepDimTol_GeometricToleranceWithMaximumTolerance.hxx>
#include <StepGeom_Axis2Placement3d.hxx>
#include <StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext.hxx>
#include <StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx.hxx>
#include <StepGeom_Plane.hxx>
#include <StepGeom_Polyline.hxx>
#include <StepDimTol_PlacedDatumTargetFeature.hxx>
#include <StepRepr_AssemblyComponentUsage.hxx>
#include <StepRepr_CharacterizedDefinition.hxx>
#include <StepRepr_CompoundRepresentationItem.hxx>
#include <StepRepr_DerivedShapeAspect.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <StepRepr_HArray1OfRepresentationItem.hxx>
#include <StepRepr_MappedItem.hxx>
#include <StepRepr_MeasureRepresentationItem.hxx>
#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepRepr_ProductDefinitionShape.hxx>
#include <StepRepr_PropertyDefinition.hxx>
#include <StepRepr_PropertyDefinitionRepresentation.hxx>
#include <StepRepr_Representation.hxx>
#include <StepRepr_RepresentationItem.hxx>
#include <StepRepr_HArray1OfRepresentationItem.hxx>
#include <StepRepr_RepresentationMap.hxx>
#include <StepRepr_RepresentationRelationship.hxx>
#include <StepRepr_RepresentedDefinition.hxx>
#include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI.hxx>
#include <StepRepr_SequenceOfRepresentationItem.hxx>
#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_ShapeAspectDerivingRelationship.hxx>
#include <StepRepr_CompositeShapeAspect.hxx>
#include <StepRepr_AllAroundShapeAspect.hxx>
#include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
#include <StepRepr_ShapeAspectRelationship.hxx>
#include <StepRepr_ShapeRepresentationRelationship.hxx>
#include <StepRepr_SpecifiedHigherUsageOccurrence.hxx>
#include <StepRepr_ValueRange.hxx>
#include <StepRepr_FeatureForDatumTargetRelationship.hxx>
#include <StepShape_AdvancedFace.hxx>
#include <StepShape_AdvancedBrepShapeRepresentation.hxx>
#include <StepShape_AngleRelator.hxx>
#include <StepShape_AngularSize.hxx>
#include <StepShape_AngularLocation.hxx>
#include <StepShape_ClosedShell.hxx>
#include <StepShape_ConnectedFaceSet.hxx>
#include <StepShape_ContextDependentShapeRepresentation.hxx>
#include <StepRepr_CompGroupShAspAndCompShAspAndDatumFeatAndShAsp.hxx>
#include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
#include <StepShape_DimensionalCharacteristicRepresentation.hxx>
#include <StepShape_DimensionalSizeWithPath.hxx>
#include <StepShape_DimensionalLocationWithPath.hxx>
#include <StepShape_ShapeDimensionRepresentationItem.hxx>
#include <StepShape_ShapeRepresentationWithParameters.hxx>
#include <StepShape_HArray1OfShapeDimensionRepresentationItem.hxx>
#include <StepShape_DimensionalSize.hxx>
#include <StepShape_DimensionalLocation.hxx>
#include <StepShape_EdgeCurve.hxx>
#include <StepShape_EdgeLoop.hxx>
#include <StepShape_GeometricCurveSet.hxx>
#include <StepShape_GeometricSet.hxx>
#include <StepShape_HArray1OfFace.hxx>
#include <StepShape_HArray1OfFaceBound.hxx>
#include <StepShape_HArray1OfOrientedEdge.hxx>
#include <StepShape_HArray1OfShell.hxx>
#include <StepShape_LimitsAndFits.hxx>
#include <StepShape_Loop.hxx>
#include <StepShape_ManifoldSolidBrep.hxx>
#include <StepShape_PlusMinusTolerance.hxx>
#include <StepShape_QualifiedRepresentationItem.hxx>
#include <StepShape_OpenShell.hxx>
#include <StepShape_ShapeDefinitionRepresentation.hxx>
#include <StepShape_ShapeDimensionRepresentation.hxx>
#include <StepShape_ShapeRepresentation.hxx>
#include <StepShape_ShellBasedSurfaceModel.hxx>
#include <StepShape_SolidModel.hxx>
#include <StepShape_ToleranceMethodDefinition.hxx>
#include <StepShape_ToleranceValue.hxx>
#include <StepShape_ValueFormatTypeQualifier.hxx>
#include <StepShape_Vertex.hxx>
#include <StepToGeom.hxx>
#include <StepVisual_AnnotationCurveOccurrence.hxx>
#include <StepVisual_AnnotationFillArea.hxx>
#include <StepVisual_AnnotationPlane.hxx>
#include <StepVisual_CameraModelD3.hxx>
#include <StepVisual_CameraModelD3MultiClipping.hxx>
#include <StepVisual_CameraModelD3MultiClippingIntersection.hxx>
#include <StepVisual_CameraModelD3MultiClippingUnion.hxx>
#include <StepVisual_CoordinatesList.hxx>
#include <StepVisual_HArray1OfCameraModelD3MultiClippingInterectionSelect.hxx>
#include <StepVisual_HArray1OfCameraModelD3MultiClippingUnionSelect.hxx>
#include <StepVisual_DraughtingCallout.hxx>
#include <StepVisual_DraughtingCalloutElement.hxx>
#include <StepVisual_DraughtingModel.hxx>
#include <StepVisual_Invisibility.hxx>
#include <StepVisual_LayeredItem.hxx>
#include <StepVisual_PlanarBox.hxx>
#include <StepVisual_PresentationLayerAssignment.hxx>
#include <StepVisual_PresentationStyleByContext.hxx>
#include <StepVisual_StyleContextSelect.hxx>
#include <StepVisual_StyledItem.hxx>
#include <StepVisual_ViewVolume.hxx>
#include <StepShape_TypeQualifier.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_HAsciiString.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HArray1OfTransient.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
#include <TColStd_IndexedDataMapOfTransientTransient.hxx>
#include <TColStd_MapIteratorOfMapOfTransient.hxx>
#include <TColStd_MapOfTransient.hxx>
#include <TColStd_SequenceOfHAsciiString.hxx>
#include <TDataStd_Name.hxx>
#include <TDataStd_TreeNode.hxx>
#include <TDataStd_UAttribute.hxx>
#include <TDF_Label.hxx>
#include <TDF_Tool.hxx>
#include <TDocStd_Document.hxx>
#include <TNaming_NamedShape.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <Transfer_Binder.hxx>
#include <Transfer_TransientProcess.hxx>
#include <TransferBRep.hxx>
#include <UnitsMethods.hxx>
#include <XCAFDoc.hxx>
#include <XCAFDoc_Area.hxx>
#include <XCAFDoc_Centroid.hxx>
#include <XCAFDoc_ClippingPlaneTool.hxx>
#include <XCAFDoc_ColorTool.hxx>
#include <XCAFDoc_DataMapOfShapeLabel.hxx>
#include <XCAFDoc_DimTolTool.hxx>
#include <XCAFDoc_Dimension.hxx>
#include <XCAFDoc_Datum.hxx>
#include <XCAFDoc_GeomTolerance.hxx>
#include <XCAFDoc_DocumentTool.hxx>
#include <XCAFDoc_GraphNode.hxx>
#include <XCAFDoc_LayerTool.hxx>
#include <XCAFDoc_MaterialTool.hxx>
#include <XCAFDoc_ShapeTool.hxx>
#include <XCAFDoc_View.hxx>
#include <XCAFDoc_ViewTool.hxx>
#include <XCAFDoc_Volume.hxx>
#include <XCAFDimTolObjects_DimensionModifiersSequence.hxx>
#include <XCAFDimTolObjects_GeomToleranceType.hxx>
#include <XCAFDimTolObjects_DimensionObject.hxx>
#include <XCAFDimTolObjects_GeomToleranceObject.hxx>
#include <XCAFDimTolObjects_DatumObject.hxx>
#include <XCAFView_Object.hxx>
#include <XSAlgo.hxx>
#include <XSAlgo_AlgoContainer.hxx>
#include <XSControl_TransferReader.hxx>
#include <XSControl_WorkSession.hxx>
#include <StepAP242_DraughtingModelItemAssociation.hxx>
#include <StepAP242_GeometricItemSpecificUsage.hxx>
#include <StepGeom_CartesianPoint.hxx>
#include <STEPCAFControl_GDTProperty.hxx>
#include <StepVisual_TessellatedAnnotationOccurrence.hxx>
#include <StepVisual_TessellatedAnnotationOccurrence.hxx>
#include <StepVisual_TessellatedItem.hxx>
#include <StepVisual_TessellatedGeometricSet.hxx>
#include <StepVisual_TessellatedCurveSet.hxx>
#include <StepVisual_CoordinatesList.hxx>
#include <NCollection_Vector.hxx>
#include <TColgp_HArray1OfXYZ.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepTools.hxx>
#include <Transfer_ActorOfTransientProcess.hxx>
#include <Bnd_Box.hxx>
#include <BRepBndLib.hxx>
// skl 21.08.2003 for reading G&DT
//#include <StepRepr_CompoundItemDefinition.hxx>
//#include <StepRepr_CompoundItemDefinitionMember.hxx>
//#include <StepBasic_ConversionBasedUnit.hxx>
//#include <TDataStd_Real.hxx>
//#include <TDataStd_Constraint.hxx>
//#include <TDataStd_ConstraintEnum.hxx>
//#include <TNaming_Tool.hxx>
//#include <AIS_InteractiveObject.hxx>
//#include <TPrsStd_ConstraintTools.hxx>
//#include <AIS_DiameterDimension.hxx>
//#include <TPrsStd_Position.hxx>
//#include <TPrsStd_AISPresentation.hxx>
//#include <TNaming_Builder.hxx>
#ifdef OCCT_DEBUG
//! Converts address of the passed shape (TShape) to string.
//! \param theShape [in] Shape to dump.
//! \return corresponding string.
TCollection_AsciiString AddrToString(const TopoDS_Shape& theShape)
{
std::string anAddrStr;
std::ostringstream ost;
ost << theShape.TShape().get();
anAddrStr = ost.str();
TCollection_AsciiString aStr =
TCollection_AsciiString("[").Cat( anAddrStr.c_str() ).Cat("]");
return aStr;
}
#endif
//=======================================================================
//function : STEPCAFControl_Reader
//purpose :
//=======================================================================
STEPCAFControl_Reader::STEPCAFControl_Reader ():
myColorMode( Standard_True ),
myNameMode ( Standard_True ),
myLayerMode( Standard_True ),
myPropsMode( Standard_True ),
mySHUOMode ( Standard_False ),
myGDTMode ( Standard_True ),
myMatMode(Standard_True),
myViewMode(Standard_True)
{
STEPCAFControl_Controller::Init();
}
//=======================================================================
//function : STEPCAFControl_Reader
//purpose :
//=======================================================================
STEPCAFControl_Reader::STEPCAFControl_Reader (const Handle(XSControl_WorkSession)& WS,
const Standard_Boolean scratch) :
myColorMode( Standard_True ),
myNameMode ( Standard_True ),
myLayerMode( Standard_True ),
myPropsMode( Standard_True ),
mySHUOMode ( Standard_False ),
myGDTMode ( Standard_True ),
myMatMode(Standard_True),
myViewMode(Standard_True)
{
STEPCAFControl_Controller::Init();
Init ( WS, scratch );
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void STEPCAFControl_Reader::Init (const Handle(XSControl_WorkSession)& WS,
const Standard_Boolean scratch)
{
// necessary only in Writer, to set good actor: WS->SelectNorm ( "STEP" );
myReader.SetWS (WS,scratch);
myFiles.Clear();
}
//=======================================================================
//function : ReadFile
//purpose :
//=======================================================================
IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile (const Standard_CString filename)
{
return myReader.ReadFile ( filename );
}
//=======================================================================
//function : NbRootsForTransfer
//purpose :
//=======================================================================
Standard_Integer STEPCAFControl_Reader::NbRootsForTransfer ()
{
return myReader.NbRootsForTransfer();
}
//=======================================================================
//function : TransferOneRoot
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::TransferOneRoot (const Standard_Integer num,
Handle(TDocStd_Document) &doc)
{
TDF_LabelSequence Lseq;
return Transfer ( myReader, num, doc, Lseq );
}
//=======================================================================
//function : Transfer
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Transfer (Handle(TDocStd_Document) &doc)
{
TDF_LabelSequence Lseq;
return Transfer ( myReader, 0, doc, Lseq );
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const Standard_CString filename,
Handle(TDocStd_Document) &doc)
{
if ( ReadFile ( filename ) != IFSelect_RetDone ) return Standard_False;
return Transfer ( doc );
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const TCollection_AsciiString &filename,
Handle(TDocStd_Document) &doc)
{
if ( ReadFile ( filename.ToCString() ) != IFSelect_RetDone ) return Standard_False;
return Transfer ( doc );
}
//=======================================================================
//function : ExternFiles
//purpose :
//=======================================================================
const NCollection_DataMap<TCollection_AsciiString, Handle(STEPCAFControl_ExternFile)>& STEPCAFControl_Reader::ExternFiles () const
{
return myFiles;
}
//=======================================================================
//function : ExternFile
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ExternFile (const Standard_CString name,
Handle(STEPCAFControl_ExternFile) &ef) const
{
ef.Nullify();
if ( myFiles.IsEmpty() || !myFiles.IsBound ( name ) )
return Standard_False;
ef = myFiles.Find ( name );
return Standard_True;
}
//=======================================================================
//function : Reader
//purpose :
//=======================================================================
STEPControl_Reader &STEPCAFControl_Reader::ChangeReader ()
{
return myReader;
}
//=======================================================================
//function : Reader
//purpose :
//=======================================================================
const STEPControl_Reader &STEPCAFControl_Reader::Reader () const
{
return myReader;
}
//=======================================================================
//function : FillShapesMap
//purpose : auxiliary: fill a map by all compounds and their components
//=======================================================================
static void FillShapesMap (const TopoDS_Shape &S, TopTools_MapOfShape &map)
{
TopoDS_Shape S0 = S;
TopLoc_Location loc;
S0.Location ( loc );
map.Add ( S0 );
if ( S.ShapeType() != TopAbs_COMPOUND ) return;
for ( TopoDS_Iterator it(S); it.More(); it.Next() )
FillShapesMap ( it.Value(), map );
}
//=======================================================================
//function : Transfer
//purpose : basic working method
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Transfer (STEPControl_Reader &reader,
const Standard_Integer nroot,
Handle(TDocStd_Document) &doc,
TDF_LabelSequence &Lseq,
const Standard_Boolean asOne)
{
reader.ClearShapes();
Standard_Integer i;
// Read all shapes
Standard_Integer num = reader.NbRootsForTransfer();
if ( num <=0 ) return Standard_False;
if ( nroot ) {
if ( nroot > num ) return Standard_False;
reader.TransferOneRoot ( nroot );
}
else {
for ( i=1; i <= num; i++ ) reader.TransferOneRoot ( i );
}
num = reader.NbShapes();
if ( num <=0 ) return Standard_False;
// Fill a map of (top-level) shapes resulting from that transfer
// Only these shapes will be considered further
TopTools_MapOfShape ShapesMap, NewShapesMap;
for ( i=1; i <= num; i++ ) FillShapesMap ( reader.Shape(i), ShapesMap );
// Collect information on shapes originating from SDRs
// this will be used to distinguish compounds representing assemblies
// from the ones representing hybrid models and shape sets
STEPCAFControl_DataMapOfShapePD ShapePDMap;
STEPCAFControl_DataMapOfPDExternFile PDFileMap;
Handle(Interface_InterfaceModel) Model = reader.Model();
const Handle(Transfer_TransientProcess) &TP = reader.WS()->TransferReader()->TransientProcess();
Standard_Integer nb = Model->NbEntities();
Handle(TColStd_HSequenceOfTransient) SeqPDS = new TColStd_HSequenceOfTransient;
for (i = 1; i <= nb; i ++) {
Handle(Standard_Transient) enti = Model->Value(i);
if(enti->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape))) {
// sequence for acceleration ReadMaterials
SeqPDS->Append(enti);
}
if ( enti->IsKind ( STANDARD_TYPE(StepBasic_ProductDefinition ) ) ) {
Handle(StepBasic_ProductDefinition) PD =
Handle(StepBasic_ProductDefinition)::DownCast(enti);
Standard_Integer index = TP->MapIndex(PD);
if ( index >0 ) {
Handle(Transfer_Binder) binder = TP->MapItem (index);
TopoDS_Shape S = TransferBRep::ShapeResult(binder);
if ( ! S.IsNull() && ShapesMap.Contains(S) ) {
NewShapesMap.Add(S);
ShapePDMap.Bind ( S, PD );
Handle(STEPCAFControl_ExternFile) EF;
PDFileMap.Bind ( PD, EF );
}
}
}
if ( enti->IsKind ( STANDARD_TYPE(StepShape_ShapeRepresentation) ) ) {
Standard_Integer index = TP->MapIndex(enti);
if ( index >0 ) {
Handle(Transfer_Binder) binder = TP->MapItem (index);
TopoDS_Shape S = TransferBRep::ShapeResult(binder);
if ( ! S.IsNull() && ShapesMap.Contains(S) )
NewShapesMap.Add(S);
}
}
}
// get directory name of the main file
OSD_Path mainfile ( reader.WS()->LoadedFile() );
mainfile.SetName ( "" );
mainfile.SetExtension ( "" );
TCollection_AsciiString dpath;
mainfile.SystemName ( dpath );
// Load external references (only for relevant SDRs)
// and fill map SDR -> extern file
STEPConstruct_ExternRefs ExtRefs ( reader.WS() );
ExtRefs.LoadExternRefs();
for ( i=1; i <= ExtRefs.NbExternRefs(); i++ ) {
// check extern ref format
Handle(TCollection_HAsciiString) format = ExtRefs.Format(i);
if ( ! format.IsNull() ) {
static Handle(TCollection_HAsciiString) ap203 = new TCollection_HAsciiString ( "STEP AP203" );
static Handle(TCollection_HAsciiString) ap214 = new TCollection_HAsciiString ( "STEP AP214" );
if ( ! format->IsSameString ( ap203, Standard_False ) &&
! format->IsSameString ( ap214, Standard_False ) ) {
#ifdef OCCT_DEBUG
cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document is neither STEP AP203 nor AP214" << endl;
#else
continue;
#endif
}
}
#ifdef OCCT_DEBUG
else cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document format not defined" << endl;
#endif
// get and check filename of the current extern ref
const Standard_CString filename = ExtRefs.FileName(i);
#ifdef OCCT_DEBUG
cout<<"filename="<<filename<<endl;
#endif
if ( ! filename || ! filename[0] ) {
#ifdef OCCT_DEBUG
cout << "Warning: STEPCAFControl_Reader::Transfer: Extern reference file name is empty" << endl;
#endif
continue; // not a valid extern ref
}
// compute true path to the extern file
TCollection_AsciiString fullname = OSD_Path::AbsolutePath ( dpath, filename );
if ( fullname.Length() <= 0 ) fullname = filename;
/*
char fullname[1024];
char *mainfile = reader.WS()->LoadedFile();
if ( ! mainfile ) mainfile = "";
Standard_Integer slash = 0;
for ( Standard_Integer k=0; mainfile[k]; k++ )
if ( mainfile[k] == '/' ) slash = k;
strncpy ( fullname, mainfile, slash );
sprintf ( &fullname[slash], "%s%s", ( mainfile[0] ? "/" : "" ), filename );
*/
// get and check PD associated with the current extern ref
Handle(StepBasic_ProductDefinition) PD = ExtRefs.ProdDef(i);
if ( PD.IsNull() ) continue; // not a valid extern ref
if ( ! PDFileMap.IsBound ( PD ) ) continue; // this PD is not concerned by current transfer
// read extern file (or use existing data) and record its data
Handle(STEPCAFControl_ExternFile) EF =
ReadExternFile ( filename, fullname.ToCString(), doc );
PDFileMap.Bind ( PD, EF );
}
// and insert them to the document
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( doc->Main() );
if ( STool.IsNull() ) return Standard_False;
XCAFDoc_DataMapOfShapeLabel map;
if ( asOne )
Lseq.Append ( AddShape ( reader.OneShape(), STool, NewShapesMap, ShapePDMap, PDFileMap, map ) );
else {
for ( i=1; i <= num; i++ ) {
Lseq.Append ( AddShape ( reader.Shape(i), STool, NewShapesMap, ShapePDMap, PDFileMap, map ) );
}
}
// read colors
if ( GetColorMode() )
ReadColors ( reader.WS(), doc, map );
// read names
if ( GetNameMode() )
ReadNames ( reader.WS(), doc, PDFileMap, map );
// read validation props
if ( GetPropsMode() )
ReadValProps ( reader.WS(), doc, PDFileMap, map );
// read layers
if ( GetLayerMode() )
ReadLayers ( reader.WS(), doc );
// read SHUO entities from STEP model
if ( GetSHUOMode() )
ReadSHUOs ( reader.WS(), doc, PDFileMap, map );
// read GDT entities from STEP model
if(GetGDTMode())
ReadGDTs(reader.WS(),doc);
// read Material entities from STEP model
if(GetMatMode())
ReadMaterials(reader.WS(),doc,SeqPDS);
// read View entities from STEP model
if (GetViewMode())
ReadViews(reader.WS(), doc);
// Expand resulting CAF structure for sub-shapes (optionally with their
// names) if requested
ExpandSubShapes(STool, map, ShapePDMap);
// Update assembly compounds
STool->UpdateAssemblies();
return Standard_True;
}
//=======================================================================
//function : AddShape
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::AddShape (const TopoDS_Shape &S,
const Handle(XCAFDoc_ShapeTool) &STool,
const TopTools_MapOfShape &NewShapesMap,
const STEPCAFControl_DataMapOfShapePD &ShapePDMap,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
{
// if shape has already been mapped, just return corresponding label
if ( ShapeLabelMap.IsBound ( S ) ) {
return ShapeLabelMap.Find ( S );
}
// if shape is located, create instance
if ( ! S.Location().IsIdentity() ) {
TopoDS_Shape S0 = S;
TopLoc_Location loc;
S0.Location ( loc );
AddShape ( S0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap );
TDF_Label L = STool->AddShape ( S, Standard_False ); // should create reference
ShapeLabelMap.Bind ( S, L );
return L;
}
// if shape is not compound, simple add it
if ( S.ShapeType() != TopAbs_COMPOUND ) {
TDF_Label L = STool->AddShape ( S, Standard_False );
ShapeLabelMap.Bind ( S, L );
return L;
}
// for compounds, compute number of subshapes and check whether this is assembly
Standard_Boolean isAssembly = Standard_False;
Standard_Integer nbComponents = 0;
TopoDS_Iterator it;
for ( it.Initialize(S); it.More() && !isAssembly; it.Next(), nbComponents++ ) {
TopoDS_Shape Sub0 = it.Value();
TopLoc_Location loc;
Sub0.Location ( loc );
if ( NewShapesMap.Contains ( Sub0 ) ) isAssembly = Standard_True;
}
// if(nbComponents>0) isAssembly = Standard_True;
// check whether it has associated external ref
TColStd_SequenceOfHAsciiString SHAS;
if ( ShapePDMap.IsBound ( S ) && PDFileMap.IsBound ( ShapePDMap.Find(S) ) ) {
Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( ShapePDMap.Find(S) );
if ( ! EF.IsNull() ) {
// (store information on extern refs in the document)
SHAS.Append(EF->GetName());
// if yes, just return corresponding label
if ( ! EF->GetLabel().IsNull() ) {
// but if components >0, ignore extern ref!
if ( nbComponents <=0 ) {
ShapeLabelMap.Bind ( S, EF->GetLabel() );
STool->SetExternRefs(EF->GetLabel(),SHAS);
return EF->GetLabel();
}
}
#ifdef OCCT_DEBUG
if ( ! EF->GetLabel().IsNull() )
cout << "Warning: STEPCAFControl_Reader::AddShape: Non-empty shape with external ref; ref is ignored" << endl;
else if ( nbComponents <=0 )
cout << "Warning: STEPCAFControl_Reader::AddShape: Result of reading extern ref is Null" << endl;
#endif
}
}
// add compound either as a whole,
if ( ! isAssembly ) {
TDF_Label L = STool->AddShape ( S, Standard_False );
if ( SHAS.Length() >0 ) STool->SetExternRefs(L,SHAS);
ShapeLabelMap.Bind ( S, L );
return L;
}
// or as assembly, component-by-component
TDF_Label L = STool->NewShape();
nbComponents = 0;
for ( it.Initialize(S); it.More(); it.Next(), nbComponents++ ) {
TopoDS_Shape Sub0 = it.Value();
TopLoc_Location loc;
Sub0.Location ( loc );
TDF_Label subL = AddShape ( Sub0, STool, NewShapesMap, ShapePDMap, PDFileMap, ShapeLabelMap );
if ( ! subL.IsNull() ) {
TDF_Label instL = STool->AddComponent ( L, subL, it.Value().Location() );
ShapeLabelMap.Bind(it.Value(), instL);
}
}
if ( SHAS.Length() >0 ) STool->SetExternRefs(L,SHAS);
ShapeLabelMap.Bind ( S, L );
//STool->SetShape ( L, S ); // it is necessary for assemblies OCC1747 // commemted by skl for OCC2941
return L;
}
//=======================================================================
//function : ReadExternFile
//purpose :
//=======================================================================
Handle(STEPCAFControl_ExternFile) STEPCAFControl_Reader::ReadExternFile (const Standard_CString file,
const Standard_CString fullname,
Handle(TDocStd_Document)& doc)
{
// if the file is already read, associate it with SDR
if ( myFiles.IsBound ( file ) ) {
return myFiles.ChangeFind ( file );
}
#ifdef OCCT_DEBUG
cout << "Reading extern file: " << fullname << endl;
#endif
// create new WorkSession and Reader
Handle(XSControl_WorkSession) newWS = new XSControl_WorkSession;
newWS->SelectNorm ( "STEP" );
STEPControl_Reader sr ( newWS, Standard_False );
// start to fill the resulting ExternFile structure
Handle(STEPCAFControl_ExternFile) EF = new STEPCAFControl_ExternFile;
EF->SetWS ( newWS );
EF->SetName ( new TCollection_HAsciiString ( file ) );
// read file
EF->SetLoadStatus ( sr.ReadFile ( fullname ) );
// transfer in single-result mode
if ( EF->GetLoadStatus() == IFSelect_RetDone ) {
TDF_LabelSequence labels;
EF->SetTransferStatus ( Transfer ( sr, 0, doc, labels, Standard_True ) );
if ( labels.Length() >0 ) EF->SetLabel ( labels.Value(1) );
}
// add read file to dictionary
myFiles.Bind( file, EF );
return EF;
}
//=======================================================================
//function : findStyledSR
//purpose : auxilary
//=======================================================================
static void findStyledSR (const Handle(StepVisual_StyledItem) &style,
Handle(StepShape_ShapeRepresentation)& aSR)
{
// search Shape Represenatation for component styled item
for ( Standard_Integer j=1; j <= style->NbStyles(); j++ ) {
Handle(StepVisual_PresentationStyleByContext) PSA =
Handle(StepVisual_PresentationStyleByContext)::DownCast(style->StylesValue ( j ));
if ( PSA.IsNull() )
continue;
StepVisual_StyleContextSelect aStyleCntxSlct = PSA->StyleContext();
Handle(StepShape_ShapeRepresentation) aCurrentSR =
Handle(StepShape_ShapeRepresentation)::DownCast(aStyleCntxSlct.Representation());
if ( aCurrentSR.IsNull() )
continue;
aSR = aCurrentSR;
break;
}
}
//=======================================================================
//function : ReadColors
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadColors (const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
{
STEPConstruct_Styles Styles ( WS );
if ( ! Styles.LoadStyles() ) {
#ifdef OCCT_DEBUG
cout << "Warning: no styles are found in the model" << endl;
#endif
return Standard_False;
}
// searching for invisible items in the model
Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
Styles.LoadInvisStyles( aHSeqOfInvisStyle );
Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool( Doc->Main() );
if ( CTool.IsNull() ) return Standard_False;
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
if (STool.IsNull()) return Standard_False;
// parse and search for color attributes
Standard_Integer nb = Styles.NbStyles();
for ( Standard_Integer i=1; i <= nb; i++ ) {
Handle(StepVisual_StyledItem) style = Styles.Style ( i );
if ( style.IsNull() ) continue;
Standard_Boolean IsVisible = Standard_True;
// check the visibility of styled item.
for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++ ) {
if ( style != aHSeqOfInvisStyle->Value( si ) )
continue;
// found that current style is invisible.
IsVisible = Standard_False;
break;
}
Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol;
// check if it is component style
Standard_Boolean IsComponent = Standard_False;
if ( ! Styles.GetColors ( style, SurfCol, BoundCol, CurveCol, IsComponent ) && IsVisible )
continue;
// find shape
NCollection_Vector<Handle(Standard_Transient)> anItems;
if (!style->Item().IsNull()) {
anItems.Append(style->Item());
}
else if (!style->ItemAP242().Representation().IsNull()){
//special case for AP242: item can be Reprsentation
Handle(StepRepr_Representation) aRepr = style->ItemAP242().Representation();
for (Standard_Integer j = 1; j <= aRepr->Items()->Length(); j++)
anItems.Append(aRepr->Items()->Value(j));
}
for (Standard_Integer itemIt = 0; itemIt < anItems.Length(); itemIt++) {
TopoDS_Shape S = STEPConstruct::FindShape ( Styles.TransientProcess(),
Handle(StepRepr_RepresentationItem)::DownCast(anItems.Value(itemIt)) );
Standard_Boolean isSkipSHUOstyle = Standard_False;
// take shape with real location.
while ( IsComponent ) {
// take SR of NAUO
Handle(StepShape_ShapeRepresentation) aSR;
findStyledSR( style, aSR );
// search for SR along model
if (aSR.IsNull())
break;
Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings( aSR );
Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
for (subs.Start(); subs.More(); subs.Next()) {
aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
if ( aSDR.IsNull() )
continue;
StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
Handle(StepRepr_ProductDefinitionShape) PDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
if ( PDS.IsNull() )
continue;
StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
Handle(StepRepr_AssemblyComponentUsage) ACU =
Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
if (ACU.IsNull())
continue;
// PTV 10.02.2003 skip styled item that refer to SHUO
if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
isSkipSHUOstyle = Standard_True;
break;
}
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
if ( NAUO.IsNull() )
continue;
TopoDS_Shape aSh;
// PTV 10.02.2003 to find component of assembly CORRECTLY
STEPConstruct_Tool Tool( WS );
TDF_Label aShLab = FindInstance ( NAUO, CTool->ShapeTool(), Tool, ShapeLabelMap );
aSh = CTool->ShapeTool()->GetShape(aShLab);
if (!aSh.IsNull()) {
S = aSh;
break;
}
}
break;
}
if (isSkipSHUOstyle)
continue; // skip styled item which refer to SHUO
if ( S.IsNull() )
continue;
if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !IsVisible)
{
TDF_Label aL;
Standard_Boolean isFound = STool->SearchUsingMap(S, aL, Standard_False, Standard_True);
if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull())
{
Quantity_Color aSCol, aBCol, aCCol;
if (!SurfCol.IsNull())
Styles.DecodeColor(SurfCol, aSCol);
if (!BoundCol.IsNull())
Styles.DecodeColor(BoundCol, aBCol);
if (!CurveCol.IsNull())
Styles.DecodeColor(CurveCol, aCCol);
if (isFound)
{
if (!SurfCol.IsNull())
CTool->SetColor(aL, aSCol, XCAFDoc_ColorSurf);
if (!BoundCol.IsNull())
CTool->SetColor(aL, aBCol, XCAFDoc_ColorCurv);
if (!CurveCol.IsNull())
CTool->SetColor(aL, aCCol, XCAFDoc_ColorCurv);
}
else
{
for (TopoDS_Iterator it(S); it.More(); it.Next())
{
TDF_Label aL1;
if (STool->SearchUsingMap(it.Value(), aL1, Standard_False, Standard_True))
{
if (!SurfCol.IsNull())
CTool->SetColor(aL1, aSCol, XCAFDoc_ColorSurf);
if (!BoundCol.IsNull())
CTool->SetColor(aL1, aBCol, XCAFDoc_ColorCurv);
if (!CurveCol.IsNull())
CTool->SetColor(aL1, aCCol, XCAFDoc_ColorCurv);
}
}
}
}
if (!IsVisible)
{
// sets the invisibility for shape.
if (isFound)
CTool->SetVisibility(aL, Standard_False);
}
}
}
}
CTool->ReverseChainsOfTreeNodes();
return Standard_True;
}
//=======================================================================
//function : GetLabelFromPD
//purpose :
//=======================================================================
static TDF_Label GetLabelFromPD (const Handle(StepBasic_ProductDefinition) &PD,
const Handle(XCAFDoc_ShapeTool) &STool,
const Handle(Transfer_TransientProcess) &TP,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
{
TDF_Label L;
if ( PDFileMap.IsBound ( PD ) ) {
Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( PD );
if ( ! EF.IsNull() ) {
L = EF->GetLabel();
if ( ! L.IsNull() ) return L;
}
}
TopoDS_Shape S;
Handle(Transfer_Binder) binder = TP->Find(PD);
if ( binder.IsNull() || ! binder->HasResult() ) return L;
S = TransferBRep::ShapeResult ( TP, binder );
if ( S.IsNull() ) return L;
if ( ShapeLabelMap.IsBound ( S ) )
L = ShapeLabelMap.Find ( S );
if ( L.IsNull() )
STool->Search ( S, L, Standard_True, Standard_True, Standard_False );
return L;
}
//=======================================================================
//function : FindInstance
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::FindInstance (const Handle(StepRepr_NextAssemblyUsageOccurrence) &NAUO,
const Handle(XCAFDoc_ShapeTool) &STool,
const STEPConstruct_Tool &Tool,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
{
TDF_Label L;
// get shape resulting from CDSR (in fact, only location is interesting)
Handle(Transfer_TransientProcess) TP = Tool.TransientProcess();
Handle(Transfer_Binder) binder = TP->Find(NAUO);
if ( binder.IsNull() || ! binder->HasResult() ) {
#ifdef OCCT_DEBUG
cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << endl;
#endif
return L;
}
TopoDS_Shape S = TransferBRep::ShapeResult ( TP, binder );
if ( S.IsNull() ) {
#ifdef OCCT_DEBUG
cout << "Error: STEPCAFControl_Reader::FindInstance: NAUO is not mapped to shape" << endl;
#endif
return L;
}
if (ShapeLabelMap.IsBound(S))
L = ShapeLabelMap(S);
else
STool->Search(S, L, Standard_True, Standard_True, Standard_False);
return L;
}
//=======================================================================
//function : ReadNames
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadNames (const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
{
// get starting data
const Handle(Interface_InterfaceModel) &Model = WS->Model();
const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
if ( STool.IsNull() ) return Standard_False;
STEPConstruct_Tool Tool ( WS );
// iterate on model to find all SDRs and CDSRs
Standard_Integer nb = Model->NbEntities();
Handle(Standard_Type) tNAUO = STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence);
Handle(Standard_Type) tPD = STANDARD_TYPE(StepBasic_ProductDefinition);
Handle(TCollection_HAsciiString) name;
TDF_Label L;
for (Standard_Integer i = 1; i <= nb; i++) {
Handle(Standard_Transient) enti = Model->Value(i);
// get description of NAUO
if ( enti->DynamicType() == tNAUO ) {
L.Nullify();
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(enti);
if(NAUO.IsNull()) continue;
Interface_EntityIterator subs = WS->Graph().Sharings(NAUO);
for (subs.Start(); subs.More(); subs.Next()) {
Handle(StepRepr_ProductDefinitionShape) PDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
if(PDS.IsNull()) continue;
Handle(StepBasic_ProductDefinitionRelationship) PDR = PDS->Definition().ProductDefinitionRelationship();
if ( PDR.IsNull() ) continue;
if ( PDR->HasDescription() &&
PDR->Description()->UsefullLength() >0 ) name = PDR->Description();
else if ( !PDR->Name().IsNull() && PDR->Name()->UsefullLength() >0 ) name = PDR->Name();
else if ( !PDR->Id().IsNull()) name = PDR->Id();
else name = new TCollection_HAsciiString;
}
// find proper label
L = FindInstance ( NAUO, STool, Tool, ShapeLabelMap );
if ( L.IsNull() ) continue;
TCollection_ExtendedString str ( name->String() );
TDataStd_Name::Set ( L, str );
}
// for PD get name of associated product
if ( enti->DynamicType() == tPD ) {
L.Nullify();
Handle(StepBasic_ProductDefinition) PD =
Handle(StepBasic_ProductDefinition)::DownCast(enti);
if(PD.IsNull()) continue;
Handle(StepBasic_Product) Prod = (!PD->Formation().IsNull() ? PD->Formation()->OfProduct() : NULL);
if (Prod.IsNull())
name = new TCollection_HAsciiString;
else if (!Prod->Name().IsNull() && Prod->Name()->UsefullLength() > 0)
name = Prod->Name();
else if (!Prod->Id().IsNull())
name = Prod->Id();
else
name = new TCollection_HAsciiString;
L = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
if ( L.IsNull() ) continue;
TCollection_ExtendedString str ( name->String() );
TDataStd_Name::Set ( L, str );
}
// set a name to the document
//TCollection_ExtendedString str ( name->String() );
//TDataStd_Name::Set ( L, str );
}
return Standard_True;
}
//=======================================================================
//function : GetLabelFromPD
//purpose :
//=======================================================================
static TDF_Label GetLabelFromPD (const Handle(StepBasic_ProductDefinition) &PD,
const Handle(XCAFDoc_ShapeTool) &STool,
const STEPConstruct_ValidationProps &Props,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
{
TDF_Label L;
if ( PDFileMap.IsBound ( PD ) ) {
Handle(STEPCAFControl_ExternFile) EF = PDFileMap.Find ( PD );
if ( ! EF.IsNull() ) {
L = EF->GetLabel();
if ( ! L.IsNull() ) return L;
}
}
TopoDS_Shape S = Props.GetPropShape ( PD );
if ( S.IsNull() ) return L;
if ( ShapeLabelMap.IsBound ( S ) )
L = ShapeLabelMap.Find ( S );
if ( L.IsNull() )
STool->Search ( S, L, Standard_True, Standard_True, Standard_False );
return L;
}
//=======================================================================
//function : ReadValProps
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadValProps (const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
{
// get starting data
const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
if ( STool.IsNull() ) return Standard_False;
// load props from the STEP model
TColStd_SequenceOfTransient props;
STEPConstruct_ValidationProps Props ( WS );
if ( ! Props.LoadProps ( props ) ) {
#ifdef OCCT_DEBUG
cout << "Warning: no validation props found in the model" << endl;
#endif
return Standard_False;
}
// interpret props one by one
for (Standard_Integer i = 1; i <= props.Length(); i ++) {
Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast ( props.Value(i) );
if ( PDR.IsNull() ) continue;
TDF_Label L;
Handle(StepRepr_PropertyDefinition) PD = PDR->Definition().PropertyDefinition();
Interface_EntityIterator subs = Props.Graph().Shareds(PD);
for (subs.Start(); L.IsNull() && subs.More(); subs.Next()) {
if ( subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape)) ) {
Handle(StepRepr_ProductDefinitionShape) PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(subs.Value());
if(PDS.IsNull()) continue;
// find corresponding NAUO
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
Interface_EntityIterator subs1 = Props.Graph().Shareds(PDS);
for (subs1.Start(); NAUO.IsNull() && subs1.More(); subs1.Next()) {
if ( subs1.Value()->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)) )
NAUO = Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subs1.Value());
}
if ( !NAUO.IsNull() ) {
L = FindInstance ( NAUO, STool, WS, ShapeLabelMap );
if ( L.IsNull() ) continue;
}
else {
// find corresponding ProductDefinition:
Handle(StepBasic_ProductDefinition) ProdDef;
Interface_EntityIterator subsPDS = Props.Graph().Shareds(PDS);
for (subsPDS.Start(); ProdDef.IsNull() && subsPDS.More(); subsPDS.Next()) {
if ( subsPDS.Value()->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition)) )
ProdDef = Handle(StepBasic_ProductDefinition)::DownCast(subsPDS.Value());
}
if ( ProdDef.IsNull() ) continue;
L = GetLabelFromPD ( ProdDef, STool, Props, PDFileMap, ShapeLabelMap );
}
}
if ( subs.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)) ) {
Handle(StepRepr_ShapeAspect) SA = Handle(StepRepr_ShapeAspect)::DownCast(subs.Value());
if(SA.IsNull()) continue;
// find ShapeRepresentation
Handle(StepShape_ShapeRepresentation) SR;
Interface_EntityIterator subs1 = Props.Graph().Sharings(SA);
for(subs1.Start(); subs1.More() && SR.IsNull(); subs1.Next()) {
Handle(StepRepr_PropertyDefinition) PropD1 =
Handle(StepRepr_PropertyDefinition)::DownCast(subs1.Value());
if(PropD1.IsNull()) continue;
Interface_EntityIterator subs2 = Props.Graph().Sharings(PropD1);
for(subs2.Start(); subs2.More() && SR.IsNull(); subs2.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
if(SDR.IsNull()) continue;
SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
}
}
if(SR.IsNull()) continue;
Handle(Transfer_Binder) binder;
for(Standard_Integer ir=1; ir<=SR->NbItems() && binder.IsNull(); ir++) {
if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_SolidModel))) {
Handle(StepShape_SolidModel) SM =
Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(ir));
binder = TP->Find(SM);
}
else if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_ShellBasedSurfaceModel))) {
Handle(StepShape_ShellBasedSurfaceModel) SBSM =
Handle(StepShape_ShellBasedSurfaceModel)::DownCast(SR->ItemsValue(ir));
binder = TP->Find(SBSM);
}
else if(SR->ItemsValue(ir)->IsKind(STANDARD_TYPE(StepShape_GeometricSet))) {
Handle(StepShape_GeometricSet) GS =
Handle(StepShape_GeometricSet)::DownCast(SR->ItemsValue(ir));
binder = TP->Find(GS);
}
}
if ( binder.IsNull() || ! binder->HasResult() ) continue;
TopoDS_Shape S;
S = TransferBRep::ShapeResult ( TP, binder );
if(S.IsNull()) continue;
if ( ShapeLabelMap.IsBound ( S ) )
L = ShapeLabelMap.Find ( S );
if ( L.IsNull() )
STool->Search ( S, L, Standard_True, Standard_True, Standard_True );
}
}
if(L.IsNull()) continue;
// decode validation properties
Handle(StepRepr_Representation) rep = PDR->UsedRepresentation();
for ( Standard_Integer j=1; j <= rep->NbItems(); j++ ) {
Handle(StepRepr_RepresentationItem) ent = rep->ItemsValue(j);
Standard_Boolean isArea;
Standard_Real val;
gp_Pnt pos;
if ( Props.GetPropReal ( ent, val, isArea ) ) {
if ( isArea ) XCAFDoc_Area::Set ( L, val );
else XCAFDoc_Volume::Set ( L, val );
}
else if ( Props.GetPropPnt ( ent, rep->ContextOfItems(), pos ) ) {
XCAFDoc_Centroid::Set ( L, pos );
}
}
}
return Standard_True;
}
//=======================================================================
//function : ReadLayers
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadLayers (const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc) const
{
const Handle(Interface_InterfaceModel) &Model = WS->Model();
const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
if ( STool.IsNull() ) return Standard_False;
Handle(XCAFDoc_LayerTool) LTool = XCAFDoc_DocumentTool::LayerTool( Doc->Main() );
if ( LTool.IsNull() ) return Standard_False;
Handle(Standard_Type) tSVPLA = STANDARD_TYPE(StepVisual_PresentationLayerAssignment);
Standard_Integer nb = Model->NbEntities();
Handle(TCollection_HAsciiString) name;
for (Standard_Integer i = 1; i <= nb; i ++) {
Handle(Standard_Transient) enti = Model->Value(i);
if ( ! enti->IsKind ( tSVPLA ) ) continue;
Handle(StepVisual_PresentationLayerAssignment) SVPLA =
Handle(StepVisual_PresentationLayerAssignment)::DownCast(enti);
if (SVPLA->AssignedItems().IsNull())
continue;
Handle(TCollection_HAsciiString) descr = SVPLA->Description();
Handle(TCollection_HAsciiString) hName = SVPLA->Name();
TCollection_ExtendedString aLayerName ( hName->String() );
// find a target shape and its label in the document
for (Standard_Integer j = 1; j <= SVPLA->NbAssignedItems(); j++ ) {
StepVisual_LayeredItem LI = SVPLA->AssignedItemsValue(j);
Handle(Transfer_Binder) binder = TP->Find( LI.Value() );
if ( binder.IsNull() || ! binder->HasResult() ) continue;
TopoDS_Shape S = TransferBRep::ShapeResult ( TP, binder );
if ( S.IsNull() ) continue;
TDF_Label shL;
if ( ! STool->Search ( S, shL, Standard_True, Standard_True, Standard_True ) ) continue;
LTool->SetLayer ( shL, aLayerName );
}
// check invisibility
Interface_EntityIterator subs = WS->Graph().Sharings(SVPLA);
for (subs.Start(); subs.More(); subs.Next()) {
if ( ! subs.Value()->IsKind(STANDARD_TYPE(StepVisual_Invisibility)) ) continue;
#ifdef OCCT_DEBUG
cout<< "\tLayer \"" << aLayerName << "\" is invisible"<<endl;
#endif
//TDF_Label InvLayerLab = LTool->FindLayer(aLayerName);
TDF_Label InvLayerLab = LTool->AddLayer(aLayerName); //skl for OCC3926
Handle(TDataStd_UAttribute) aUAttr;
aUAttr->Set( InvLayerLab, XCAFDoc::InvisibleGUID() );
}
}
return Standard_True;
}
//=======================================================================
//function : ReadSHUOs
//purpose :
//=======================================================================
static Standard_Boolean findNextSHUOlevel (const Handle(XSControl_WorkSession) &WS,
const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
const Handle(XCAFDoc_ShapeTool)& STool,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap,
TDF_LabelSequence& aLabels)
{
Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(SHUO);
Handle(StepRepr_SpecifiedHigherUsageOccurrence) subSHUO;
for (subs.Start(); subs.More(); subs.Next()) {
if (subs.Value()->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
subSHUO = Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(subs.Value());
break;
}
}
if (subSHUO.IsNull())
return Standard_False;
Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = subSHUO->NextUsage();
if (NUNAUO.IsNull())
return Standard_False;
// Handle(Interface_InterfaceModel) Model = WS->Model();
// Handle(XSControl_TransferReader) TR = WS->TransferReader();
// Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
// Handle(Transfer_Binder) binder = TP->Find(NUNAUO);
// if ( binder.IsNull() || ! binder->HasResult() )
// return Standard_False;
// TopoDS_Shape NUSh = TransferBRep::ShapeResult ( TP, binder );
// get label of NAUO next level
TDF_Label NULab;
STEPConstruct_Tool Tool( WS );
NULab = STEPCAFControl_Reader::FindInstance ( NUNAUO, STool, Tool, ShapeLabelMap );
// STool->Search(NUSh, NUlab);
if (NULab.IsNull())
return Standard_False;
aLabels.Append( NULab );
// and check by recurse.
findNextSHUOlevel( WS, subSHUO, STool, PDFileMap, ShapeLabelMap, aLabels );
return Standard_True;
}
//=======================================================================
//function : setSHUOintoDoc
//purpose : auxilary
//=======================================================================
static TDF_Label setSHUOintoDoc (const Handle(XSControl_WorkSession) &WS,
const Handle(StepRepr_SpecifiedHigherUsageOccurrence)& SHUO,
const Handle(XCAFDoc_ShapeTool)& STool,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap)
{
TDF_Label aMainLabel;
// get upper usage NAUO from SHUO.
Handle(StepRepr_NextAssemblyUsageOccurrence) UUNAUO =
Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(SHUO->UpperUsage());
Handle(StepRepr_NextAssemblyUsageOccurrence) NUNAUO = SHUO->NextUsage();
if ( UUNAUO.IsNull() || NUNAUO.IsNull() ) {
#ifdef OCCT_DEBUG
cout << "Warning: " << __FILE__ <<": Upper_usage or Next_usage of styled SHUO is null. Skip it" << endl;
#endif
return aMainLabel;
}
// Handle(Interface_InterfaceModel) Model = WS->Model();
// Handle(XSControl_TransferReader) TR = WS->TransferReader();
// Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
// TopoDS_Shape UUSh, NUSh;
// Handle(Transfer_Binder) binder = TP->Find(UUNAUO);
// if ( binder.IsNull() || ! binder->HasResult() )
// return aMainLabel;
// UUSh = TransferBRep::ShapeResult ( TP, binder );
// binder = TP->Find(NUNAUO);
// if ( binder.IsNull() || ! binder->HasResult() )
// return aMainLabel;
// NUSh = TransferBRep::ShapeResult ( TP, binder );
// get first labels for first SHUO attribute
TDF_Label UULab, NULab;
STEPConstruct_Tool Tool( WS );
UULab = STEPCAFControl_Reader::FindInstance ( UUNAUO, STool, Tool, ShapeLabelMap );
NULab = STEPCAFControl_Reader::FindInstance ( NUNAUO, STool, Tool, ShapeLabelMap );
// STool->Search(UUSh, UULab);
// STool->Search(NUSh, NULab);
if (UULab.IsNull() || NULab.IsNull()) return aMainLabel;
//create sequence fo labels to set SHUO structure into the document
TDF_LabelSequence ShuoLabels;
ShuoLabels.Append( UULab );
ShuoLabels.Append( NULab );
// add all other labels of sub SHUO entities
findNextSHUOlevel( WS, SHUO, STool, PDFileMap, ShapeLabelMap, ShuoLabels );
// last accord for SHUO
Handle(XCAFDoc_GraphNode) anSHUOAttr;
if ( STool->SetSHUO( ShuoLabels, anSHUOAttr ) )
aMainLabel = anSHUOAttr->Label();
return aMainLabel;
}
//=======================================================================
//function : ReadSHUOs
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadSHUOs (const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
const XCAFDoc_DataMapOfShapeLabel &ShapeLabelMap) const
{
// the big part code duplication from ReadColors.
// It is possible to share this code functionality, just to decide how ???
Handle(XCAFDoc_ColorTool) CTool = XCAFDoc_DocumentTool::ColorTool( Doc->Main() );
Handle(XCAFDoc_ShapeTool) STool = CTool->ShapeTool();
STEPConstruct_Styles Styles ( WS );
if ( ! Styles.LoadStyles() ) {
#ifdef OCCT_DEBUG
cout << "Warning: no styles are found in the model" << endl;
#endif
return Standard_False;
}
// searching for invisible items in the model
Handle(TColStd_HSequenceOfTransient) aHSeqOfInvisStyle = new TColStd_HSequenceOfTransient;
Styles.LoadInvisStyles( aHSeqOfInvisStyle );
// parse and search for color attributes
Standard_Integer nb = Styles.NbStyles();
for ( Standard_Integer i=1; i <= nb; i++ ) {
Handle(StepVisual_StyledItem) style = Styles.Style ( i );
if ( style.IsNull() ) continue;
Standard_Boolean IsVisible = Standard_True;
// check the visibility of styled item.
for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++ ) {
if ( style != aHSeqOfInvisStyle->Value( si ) )
continue;
// found that current style is invisible.
#ifdef OCCT_DEBUG
cout << "Warning: item No " << i << "(" << style->Item()->DynamicType()->Name() << ") is invisible" << endl;
#endif
IsVisible = Standard_False;
break;
}
Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol;
// check if it is component style
Standard_Boolean IsComponent = Standard_False;
if ( ! Styles.GetColors ( style, SurfCol, BoundCol, CurveCol, IsComponent ) && IsVisible )
continue;
if (!IsComponent)
continue;
Handle(StepShape_ShapeRepresentation) aSR;
findStyledSR( style, aSR );
// search for SR along model
if ( aSR.IsNull() )
continue;
Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings( aSR );
Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
for (subs.Start(); subs.More(); subs.Next()) {
aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
if ( aSDR.IsNull() )
continue;
StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
Handle(StepRepr_ProductDefinitionShape) PDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
if ( PDS.IsNull() )
continue;
StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
Handle(StepRepr_SpecifiedHigherUsageOccurrence) SHUO =
Handle(StepRepr_SpecifiedHigherUsageOccurrence)::DownCast(aCharDef.ProductDefinitionRelationship());
if ( SHUO.IsNull() )
continue;
// set the SHUO structure to the document
TDF_Label aLabelForStyle = setSHUOintoDoc( WS, SHUO, STool, PDFileMap, ShapeLabelMap );
if ( aLabelForStyle.IsNull() ) {
#ifdef OCCT_DEBUG
cout << "Warning: " << __FILE__ <<": coudnot create SHUO structure in the document" << endl;
#endif
continue;
}
// now set the style to the SHUO main label.
if ( ! SurfCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( SurfCol, col );
CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorSurf );
}
if ( ! BoundCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( BoundCol, col );
CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorCurv );
}
if ( ! CurveCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( CurveCol, col );
CTool->SetColor ( aLabelForStyle, col, XCAFDoc_ColorCurv );
}
if ( !IsVisible )
// sets the invisibility for shape.
CTool->SetVisibility( aLabelForStyle, Standard_False );
} // end search SHUO by SDR
} // end iterates on styles
return Standard_True;
}
//=======================================================================
//function : GetMassConversionFactor
//purpose :
//=======================================================================
static Standard_Boolean GetMassConversionFactor(Handle(StepBasic_NamedUnit)& NU,
Standard_Real& afact)
{
afact=1.;
if( !NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit)) ) return Standard_False;
Handle(StepBasic_ConversionBasedUnitAndMassUnit) CBUMU =
Handle(StepBasic_ConversionBasedUnitAndMassUnit)::DownCast(NU);
Handle(StepBasic_MeasureWithUnit) MWUCBU = CBUMU->ConversionFactor();
afact = MWUCBU->ValueComponent();
StepBasic_Unit anUnit2 = MWUCBU->UnitComponent();
if(anUnit2.CaseNum(anUnit2.Value())==1) {
Handle(StepBasic_NamedUnit) NU2 = anUnit2.NamedUnit();
if(NU2->IsKind(STANDARD_TYPE(StepBasic_SiUnit))) {
Handle(StepBasic_SiUnit) SU = Handle(StepBasic_SiUnit)::DownCast(NU2);
if(SU->Name()==StepBasic_sunGram) {
if(SU->HasPrefix())
afact *= STEPConstruct_UnitContext::ConvertSiPrefix (SU->Prefix());
}
}
}
return Standard_True;
}
//=======================================================================
//function : readPMIPresentation
//purpose : read polyline or tessellated presentation for
// (Annotation_Curve_Occurrence or Draughting_Callout)
//=======================================================================
Standard_Boolean readPMIPresentation(const Handle(Standard_Transient)& thePresentEntity,
const Handle(XSControl_TransferReader)& theTR,
const Standard_Real theFact,
TopoDS_Shape& thePresentation,
Handle(TCollection_HAsciiString)& thePresentName,
Bnd_Box& theBox)
{
if (thePresentEntity.IsNull())
return Standard_False;
Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
Handle(StepVisual_AnnotationOccurrence) anAO;
NCollection_Vector<Handle(StepVisual_StyledItem)> anAnnotations;
if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
{
anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(thePresentEntity);
if (!anAO.IsNull()) {
thePresentName = anAO->Name();
anAnnotations.Append(anAO);
}
}
else if (thePresentEntity->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)))
{
Handle(StepVisual_DraughtingCallout) aDCallout =
Handle(StepVisual_DraughtingCallout)::DownCast(thePresentEntity);
thePresentName = aDCallout->Name();
for (Standard_Integer i = 1; i <= aDCallout->NbContents() && anAO.IsNull(); i++) {
anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(aDCallout->ContentsValue(i).Value());
if (!anAO.IsNull())
{
anAnnotations.Append(anAO);
continue;
}
Handle(StepVisual_TessellatedAnnotationOccurrence) aTesselation =
aDCallout->ContentsValue(i).TessellatedAnnotationOccurrence();
if (!aTesselation.IsNull())
anAnnotations.Append(aTesselation);
}
}
if (!anAnnotations.Length())
return Standard_False;
BRep_Builder aB;
TopoDS_Compound aResAnnotation;
aB.MakeCompound(aResAnnotation);
Standard_Integer i = 0;
Bnd_Box aBox;
Standard_Integer nbShapes = 0;
for (; i < anAnnotations.Length(); i++)
{
Handle(StepVisual_StyledItem) anItem = anAnnotations(i);
anAO = Handle(StepVisual_AnnotationOccurrence)::DownCast(anItem);
TopoDS_Shape anAnnotationShape;
if (!anAO.IsNull())
{
Handle(StepRepr_RepresentationItem) aCurveItem = anAO->Item();
anAnnotationShape = STEPConstruct::FindShape(aTP, aCurveItem);
if (anAnnotationShape.IsNull())
{
Handle(Transfer_Binder) binder = theTR->Actor()->Transfer(aCurveItem, aTP);
if (!binder.IsNull() && binder->HasResult()) {
anAnnotationShape = TransferBRep::ShapeResult(aTP, binder);
}
}
}
//case of tessellated entities
else
{
Handle(StepRepr_RepresentationItem) aTessItem = anItem->Item();
if (aTessItem.IsNull())
continue;
Handle(StepVisual_TessellatedGeometricSet) aTessSet = Handle(StepVisual_TessellatedGeometricSet)::DownCast(aTessItem);
if (aTessSet.IsNull())
continue;
NCollection_Handle<StepVisual_Array1OfTessellatedItem> aListItems = aTessSet->Items();
Standard_Integer nb = aListItems.IsNull() ? 0 : aListItems->Length();
Handle(StepVisual_TessellatedCurveSet) aTessCurve;
for (Standard_Integer n = 1; n <= nb && aTessCurve.IsNull(); n++)
{
aTessCurve = Handle(StepVisual_TessellatedCurveSet)::DownCast(aListItems->Value(n));
}
if (aTessCurve.IsNull())
continue;
Handle(StepVisual_CoordinatesList) aCoordList = aTessCurve->CoordList();
if (aCoordList.IsNull())
continue;
Handle(TColgp_HArray1OfXYZ) aPoints = aCoordList->Points();
if (aPoints.IsNull() || aPoints->Length() == 0)
continue;
NCollection_Handle<StepVisual_VectorOfHSequenceOfInteger> aCurves = aTessCurve->Curves();
Standard_Integer aNbC = (aCurves.IsNull() ? 0 : aCurves->Length());
TopoDS_Compound aComp;
aB.MakeCompound(aComp);
Standard_Integer k = 0;
for (; k < aNbC; k++)
{
Handle(TColStd_HSequenceOfInteger) anIndexes = aCurves->Value(k);
TopoDS_Wire aCurW;
aB.MakeWire(aCurW);
for (Standard_Integer n = 1; n < anIndexes->Length(); n++)
{
Standard_Integer ind = anIndexes->Value(n);
Standard_Integer indnext = anIndexes->Value(n + 1);
if (ind > aPoints->Length() || indnext > aPoints->Length())
continue;
gp_Pnt aP1(aPoints->Value(ind) * theFact);
gp_Pnt aP2(aPoints->Value(indnext) * theFact);
BRepBuilderAPI_MakeEdge aMaker(aP1, aP2);
if (aMaker.IsDone())
{
TopoDS_Edge aCurE = aMaker.Edge();
aB.Add(aCurW, aCurE);
}
}
aB.Add(aComp, aCurW);
}
anAnnotationShape = aComp;
}
if (!anAnnotationShape.IsNull())
{
nbShapes++;
aB.Add(aResAnnotation, anAnnotationShape);
if (i == anAnnotations.Length() - 1)
BRepBndLib::AddClose(anAnnotationShape, aBox);
}
}
thePresentation = aResAnnotation;
theBox = aBox;
return (nbShapes > 0);
}
//=======================================================================
//function : readAnnotationPlane
//purpose : read annotation plane
//=======================================================================
Standard_Boolean readAnnotationPlane(const Handle(StepVisual_AnnotationPlane) theAnnotationPlane,
gp_Ax2& thePlane)
{
if (theAnnotationPlane.IsNull())
return Standard_False;
Handle(StepRepr_RepresentationItem) aPlaneItem = theAnnotationPlane->Item();
if (aPlaneItem.IsNull())
return Standard_False;
Handle(StepGeom_Axis2Placement3d) aA2P3D;
//retrieve axes from AnnotationPlane
if (aPlaneItem->IsKind(STANDARD_TYPE(StepGeom_Plane))) {
Handle(StepGeom_Plane) aPlane = Handle(StepGeom_Plane)::DownCast(aPlaneItem);
aA2P3D = aPlane->Position();
}
else if (aPlaneItem->IsKind(STANDARD_TYPE(StepVisual_PlanarBox))) {
Handle(StepVisual_PlanarBox) aBox = Handle(StepVisual_PlanarBox)::DownCast(aPlaneItem);
aA2P3D = aBox->Placement().Axis2Placement3d();
}
if (aA2P3D.IsNull())
return Standard_False;
Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aA2P3D);
thePlane = anAxis->Ax2();
return Standard_True;
}
//=======================================================================
//function : readAnnotation
//purpose : read annotation plane and position for given GDT
// (Dimension, Geometric_Tolerance, Datum_Feature or Placed_Datum_Target_Feature)
//=======================================================================
void readAnnotation(const Handle(XSControl_TransferReader)& theTR,
const Handle(Standard_Transient)& theGDT,
const Handle(Standard_Transient)& theDimObject)
{
if (theGDT.IsNull() || theDimObject.IsNull())
return;
Handle(TCollection_HAsciiString) aPresentName;
TopoDS_Compound aResAnnotation;
Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
// find the proper DraughtingModelItemAssociation
Interface_EntityIterator subs = aGraph.Sharings(theGDT);
Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
for (subs.Start(); subs.More() && aDMIA.IsNull(); subs.Next()) {
if (!subs.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
continue;
aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(subs.Value());
Handle(TCollection_HAsciiString) aName = aDMIA->Name();
aName->LowerCase();
if (!aName->Search(new TCollection_HAsciiString("pmi representation to presentation link"))) {
aDMIA = NULL;
}
}
if (aDMIA.IsNull() || aDMIA->NbIdentifiedItem() == 0)
return;
// calculate units
Handle(StepVisual_DraughtingModel) aDModel =
Handle(StepVisual_DraughtingModel)::DownCast(aDMIA->UsedRepresentation());
XSAlgo::AlgoContainer()->PrepareForTransfer();
STEPControl_ActorRead anActor;
anActor.PrepareUnits(aDModel, aTP);
Standard_Real aFact = UnitsMethods::LengthFactor();
// retrieve AnnotationPlane
Handle(StepRepr_RepresentationItem) aDMIAE = aDMIA->IdentifiedItemValue(1);
if (aDMIAE.IsNull())
return;
gp_Ax2 aPlaneAxes;
subs = aGraph.Sharings(aDMIAE);
Handle(StepVisual_AnnotationPlane) anAnPlane;
for (subs.Start(); subs.More() && anAnPlane.IsNull(); subs.Next()) {
anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(subs.Value());
}
Standard_Boolean isHasPlane = readAnnotationPlane(anAnPlane, aPlaneAxes);
// set plane axes to XCAF
if (isHasPlane) {
if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
Handle(XCAFDimTolObjects_DimensionObject) anObj =
Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
Handle(TColgp_HArray1OfPnt) aPnts = new TColgp_HArray1OfPnt(1, 1);
anObj->SetPlane(aPlaneAxes);
}
else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
Handle(XCAFDimTolObjects_DatumObject) anObj =
Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
anObj->SetPlane(aPlaneAxes);
}
else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
anObj->SetPlane(aPlaneAxes);
}
}
// Retrieve presentation
Bnd_Box aBox;
if (!readPMIPresentation(aDMIAE, theTR, aFact, aResAnnotation, aPresentName, aBox))
return;
gp_Pnt aPtext(0., 0., 0.);
// if Annotation plane location inside bounding box set it to text position
// else set the center of bounding box to text position
if (!aBox.IsVoid())
{
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
aBox.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
if (isHasPlane && !aBox.IsOut(aPlaneAxes.Location())) {
aPtext = aPlaneAxes.Location();
}
else {
aPtext = gp_Pnt((aXmin + aXmax) * 0.5, (aYmin + aYmax) * 0.5, (aZmin + aZmax) * 0.5);
}
}
else {
aPtext = aPlaneAxes.Location();
}
// set point to XCAF
if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DimensionObject))) {
Handle(XCAFDimTolObjects_DimensionObject) anObj =
Handle(XCAFDimTolObjects_DimensionObject)::DownCast(theDimObject);
anObj->SetPointTextAttach(aPtext);
anObj->SetPresentation(aResAnnotation, aPresentName);
}
else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_DatumObject))) {
Handle(XCAFDimTolObjects_DatumObject) anObj =
Handle(XCAFDimTolObjects_DatumObject)::DownCast(theDimObject);
anObj->SetPointTextAttach(aPtext);
anObj->SetPresentation(aResAnnotation, aPresentName);
}
else if (theDimObject->IsKind(STANDARD_TYPE(XCAFDimTolObjects_GeomToleranceObject))) {
Handle(XCAFDimTolObjects_GeomToleranceObject) anObj =
Handle(XCAFDimTolObjects_GeomToleranceObject)::DownCast(theDimObject);
anObj->SetPointTextAttach(aPtext);
anObj->SetPresentation(aResAnnotation, aPresentName);
}
return;
}
//=======================================================================
//function : readConnectionPoints
//purpose : read connection points for given dimension
//=======================================================================
void readConnectionPoints(const Handle(XSControl_TransferReader)& theTR,
const Handle(Standard_Transient) theGDT,
const Handle(XCAFDimTolObjects_DimensionObject)& theDimObject)
{
if (theGDT.IsNull() || theDimObject.IsNull())
return;
Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
//calculate units
Handle(StepShape_ShapeDimensionRepresentation) aSDR = NULL;
for (Interface_EntityIterator anIt = aGraph.Sharings(theGDT); aSDR.IsNull() && anIt.More(); anIt.Next()) {
aSDR = Handle(StepShape_ShapeDimensionRepresentation)::DownCast(anIt.Value());
}
XSAlgo::AlgoContainer()->PrepareForTransfer();
STEPControl_ActorRead anActor;
anActor.PrepareUnits(aSDR, aTP);
Standard_Real aFact = UnitsMethods::LengthFactor();
if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
// retrieve derived geometry
Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theGDT);
Handle(StepRepr_DerivedShapeAspect) aDSA = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->AppliesTo());
if (aDSA.IsNull())
return;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = NULL;
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA); aGISU.IsNull() && anIt.More(); anIt.Next()) {
aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
if (aGISU.IsNull() || aGISU->NbIdentifiedItem() == 0)
return;
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU->IdentifiedItem()->Value(1));
if (anA2P3D.IsNull())
return;
aPoint = anA2P3D->Location();
}
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
theDimObject->SetPoint(aPnt);
}
else if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
// retrieve derived geometry
Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theGDT);
Handle(StepRepr_DerivedShapeAspect) aDSA1 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatingShapeAspect());
Handle(StepRepr_DerivedShapeAspect) aDSA2 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatedShapeAspect());
if (aDSA1.IsNull() && aDSA2.IsNull())
return;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU1 = NULL;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU2 = NULL;
if (!aDSA1.IsNull()) {
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA1); aGISU1.IsNull() && anIt.More(); anIt.Next()) {
aGISU1 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
}
if (!aDSA2.IsNull()) {
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA2); aGISU2.IsNull() && anIt.More(); anIt.Next()) {
aGISU2 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
}
// first point
if (!aGISU1.IsNull() && aGISU1->NbIdentifiedItem() > 0) {
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU1->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU1->IdentifiedItem()->Value(1));
if (!anA2P3D.IsNull())
aPoint = anA2P3D->Location();
}
if (!aPoint.IsNull()) {
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
theDimObject->SetPoint(aPnt);
}
}
// second point
if (!aGISU2.IsNull() && aGISU2->NbIdentifiedItem() > 0) {
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU2->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU2->IdentifiedItem()->Value(1));
if (!anA2P3D.IsNull())
aPoint = anA2P3D->Location();
}
if (!aPoint.IsNull()) {
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1) * aFact, aPoint->CoordinatesValue(2) * aFact, aPoint->CoordinatesValue(3) * aFact);
theDimObject->SetPoint2(aPnt);
}
}
}
}
//=======================================================================
//function : ReadDatums
//purpose : auxilary
//=======================================================================
static Standard_Boolean ReadDatums(const Handle(XCAFDoc_ShapeTool) &STool,
const Handle(XCAFDoc_DimTolTool) &DGTTool,
const Interface_Graph &graph,
const Handle(Transfer_TransientProcess) &TP,
const TDF_Label TolerL,
const Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR)
{
if(GTWDR.IsNull()) return Standard_False;
Handle(StepDimTol_HArray1OfDatumReference) HADR = GTWDR->DatumSystem();
if(HADR.IsNull()) return Standard_False;
for(Standard_Integer idr=1; idr<=HADR->Length(); idr++) {
Handle(StepDimTol_DatumReference) DR = HADR->Value(idr);
Handle(StepDimTol_Datum) aDatum = DR->ReferencedDatum();
if(aDatum.IsNull()) continue;
Interface_EntityIterator subs4 = graph.Sharings(aDatum);
for(subs4.Start(); subs4.More(); subs4.Next()) {
Handle(StepRepr_ShapeAspectRelationship) SAR =
Handle(StepRepr_ShapeAspectRelationship)::DownCast(subs4.Value());
if(SAR.IsNull()) continue;
Handle(StepDimTol_DatumFeature) DF =
Handle(StepDimTol_DatumFeature)::DownCast(SAR->RelatingShapeAspect());
if(DF.IsNull()) continue;
Interface_EntityIterator subs5 = graph.Sharings(DF);
Handle(StepRepr_PropertyDefinition) PropDef;
for(subs5.Start(); subs5.More() && PropDef.IsNull(); subs5.Next()) {
PropDef = Handle(StepRepr_PropertyDefinition)::DownCast(subs5.Value());
}
if(PropDef.IsNull()) continue;
Handle(StepShape_AdvancedFace) AF;
subs5 = graph.Sharings(PropDef);
for(subs5.Start(); subs5.More(); subs5.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs5.Value());
if(!SDR.IsNull()) {
Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
if( !Repr.IsNull() && Repr->NbItems()>0 ) {
Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(1);
AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
}
}
}
if(AF.IsNull()) return Standard_False;
Standard_Integer index = TP->MapIndex(AF);
TopoDS_Shape aSh;
if(index >0) {
Handle(Transfer_Binder) binder = TP->MapItem(index);
aSh = TransferBRep::ShapeResult(binder);
}
if(aSh.IsNull()) continue;
TDF_Label shL;
if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
DGTTool->SetDatum(shL,TolerL,PropDef->Name(),PropDef->Description(),aDatum->Identification());
}
}
return Standard_True;
}
//=======================================================================
//function : FindShapeIndexForDGT
//purpose : auxiliary find shape index in map og imported shapes
//=======================================================================
static Standard_Integer FindShapeIndexForDGT(const Handle(Standard_Transient)& theEnt,
const Handle(XSControl_WorkSession)& theWS)
{
const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
// try to find index of given entity
Standard_Integer anIndex = aTP->MapIndex(theEnt);
if (anIndex > 0)
return anIndex;
// if theEnt is a geometry item try to find its topological item
const Interface_Graph& aGraph = aTP->Graph();
Interface_EntityIterator anIter = aGraph.Sharings(theEnt);
for (anIter.Start(); anIter.More(); anIter.Next()) {
if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_TopologicalRepresentationItem)))
{
anIndex = aTP->MapIndex(anIter.Value());
if (anIndex > 0)
return anIndex;
}
}
return 0;
}
//=======================================================================
//function : collectShapeAspect
//purpose :
//=======================================================================
static void collectShapeAspect(const Handle(StepRepr_ShapeAspect)& theSA,
const Handle(XSControl_WorkSession)& theWS,
NCollection_Sequence<Handle(StepRepr_ShapeAspect)>& theSAs)
{
if (theSA.IsNull())
return;
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
// Retrieve Shape_Aspect, connected to Representation_Item from Derived_Shape_Aspect
if (theSA->IsKind(STANDARD_TYPE(StepRepr_DerivedShapeAspect))) {
Interface_EntityIterator anIter = aGraph.Sharings(theSA);
Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = NULL;
for (; aSADR.IsNull() && anIter.More(); anIter.Next()) {
aSADR = Handle(StepRepr_ShapeAspectDerivingRelationship)::DownCast(anIter.Value());
}
if (!aSADR.IsNull())
collectShapeAspect(aSADR->RelatedShapeAspect(), theWS, theSAs);
}
else if (theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
theSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget))) {
theSAs.Append(theSA);
return;
}
else {
// Find all children Shape_Aspect
Standard_Boolean isSimple = Standard_True;
Interface_EntityIterator anIter = aGraph.Sharings(theSA);
for (; anIter.More(); anIter.Next()) {
if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship)) &&
!anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
Handle(StepRepr_ShapeAspectRelationship) aSAR =
Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
if (aSAR->RelatingShapeAspect() == theSA && !aSAR->RelatedShapeAspect().IsNull()
&& !aSAR->RelatedShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_Datum))) {
collectShapeAspect(aSAR->RelatedShapeAspect(), theWS, theSAs);
isSimple = Standard_False;
}
}
}
// If not Composite_Shape_Aspect (or subtype) append to sequence.
if (isSimple)
theSAs.Append(theSA);
}
}
//=======================================================================
//function : getShapeLabel
//purpose :
//=======================================================================
static TDF_Label getShapeLabel(const Handle(StepRepr_RepresentationItem)& theItem,
const Handle(XSControl_WorkSession)& theWS,
const Handle(XCAFDoc_ShapeTool)& theShapeTool)
{
TDF_Label aShapeL;
const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
Standard_Integer index = FindShapeIndexForDGT(theItem, theWS);
TopoDS_Shape aShape;
if (index > 0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(index);
aShape = TransferBRep::ShapeResult(aBinder);
}
if (aShape.IsNull())
return aShapeL;
theShapeTool->Search(aShape, aShapeL, Standard_True, Standard_True, Standard_True);
return aShapeL;
}
//=======================================================================
//function : setDatumToXCAF
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::setDatumToXCAF(const Handle(StepDimTol_Datum)& theDat,
const TDF_Label theGDTL,
const Standard_Integer thePositionCounter,
const XCAFDimTolObjects_DatumModifiersSequence& theXCAFModifiers,
const XCAFDimTolObjects_DatumModifWithValue theXCAFModifWithVal,
const Standard_Real theModifValue,
const Handle(TDocStd_Document)& theDoc,
const Handle(XSControl_WorkSession)& theWS)
{
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Handle(XCAFDoc_Datum) aDat;
TDF_LabelSequence aShapeLabels;
Handle(XCAFDimTolObjects_DatumObject) aDatObj = new XCAFDimTolObjects_DatumObject();
// Collect all links to shapes
NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
Interface_EntityIterator anIterD = aGraph.Sharings(theDat);
for (anIterD.Start(); anIterD.More(); anIterD.Next()) {
Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIterD.Value());
if (aSAR.IsNull() || aSAR->RelatingShapeAspect().IsNull())
continue;
collectShapeAspect(aSAR->RelatingShapeAspect(), theWS, aSAs);
Handle(StepDimTol_DatumFeature) aDF = Handle(StepDimTol_DatumFeature)::DownCast(aSAR->RelatingShapeAspect());
if (!aSAR->RelatingShapeAspect()->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
readAnnotation(aTR, aSAR->RelatingShapeAspect(), aDatObj);
}
// Collect shape labels
for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
if (aSA.IsNull())
continue;
// Skip datum targets
if (aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
continue;
// Process all connected GISU
Interface_EntityIterator anIter = aGraph.Sharings(aSA);
for (; anIter.More(); anIter.Next()) {
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
if (aGISU.IsNull())
continue;
for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
if (!aShapeL.IsNull())
aShapeLabels.Append(aShapeL);
}
}
}
// Process datum targets and create objects for them
Standard_Boolean isExistDatumTarget = Standard_False;
for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
Handle(StepDimTol_PlacedDatumTargetFeature) aDT = Handle(StepDimTol_PlacedDatumTargetFeature)::DownCast(aSAs.Value(i));
if (aDT.IsNull())
continue;
Handle(XCAFDimTolObjects_DatumObject) aDatTargetObj = new XCAFDimTolObjects_DatumObject();
XCAFDimTolObjects_DatumTargetType aType;
if (!STEPCAFControl_GDTProperty::GetDatumTargetType(aDT->Description(), aType))
continue;
aDatTargetObj->SetDatumTargetType(aType);
Standard_Boolean isValidDT = Standard_False;
// Feature for datum target
TDF_LabelSequence aDTShapeLabels;
Interface_EntityIterator aDTIter = aGraph.Sharings(aDT);
Handle(StepRepr_FeatureForDatumTargetRelationship) aRelationship;
for (; aDTIter.More() && aRelationship.IsNull(); aDTIter.Next()) {
aRelationship = Handle(StepRepr_FeatureForDatumTargetRelationship)::DownCast(aDTIter.Value());
}
if (!aRelationship.IsNull()) {
Handle(StepRepr_ShapeAspect) aSA = aRelationship->RelatingShapeAspect();
Interface_EntityIterator aSAIter = aGraph.Sharings(aSA);
for (; aSAIter.More(); aSAIter.Next()) {
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aSAIter.Value());
if (aGISU.IsNull())
continue;
for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
if (!aShapeL.IsNull()) {
aDTShapeLabels.Append(aShapeL);
isValidDT = Standard_True;
}
}
}
}
if (aType != XCAFDimTolObjects_DatumTargetType_Area && !isValidDT) {
// Try another way of feature connection
for (aDTIter.Start(); aDTIter.More(); aDTIter.Next()) {
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(aDTIter.Value());
if (aGISU.IsNull())
continue;
for (Standard_Integer j = 1; j <= aGISU->NbIdentifiedItem(); j++) {
TDF_Label aShapeL = getShapeLabel(aGISU->IdentifiedItemValue(j), theWS, aSTool);
if (!aShapeL.IsNull()) {
aDTShapeLabels.Append(aShapeL);
isValidDT = Standard_True;
}
}
}
}
if (aType == XCAFDimTolObjects_DatumTargetType_Area) {
// Area datum target
Interface_EntityIterator anIterDTF = aGraph.Shareds(aDT);
Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
for (; anIterDTF.More() && aGISU.IsNull(); anIterDTF.Next()) {
aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDTF.Value());
}
Handle(StepRepr_RepresentationItem) anItem;
if (aGISU->NbIdentifiedItem() > 0)
anItem = aGISU->IdentifiedItemValue(1);
if (anItem.IsNull())
continue;
Standard_Integer anItemIndex = FindShapeIndexForDGT(anItem, theWS);
if (anItemIndex > 0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(anItemIndex);
TopoDS_Shape anItemShape = TransferBRep::ShapeResult(aBinder);
aDatTargetObj->SetDatumTarget(anItemShape);
isValidDT = Standard_True;
}
}
else {
// Point/line/rectangle/circle datum targets
Interface_EntityIterator anIter = aGraph.Sharings(aDT);
Handle(StepRepr_PropertyDefinition) aPD;
for (; anIter.More() && aPD.IsNull(); anIter.Next()) {
aPD = Handle(StepRepr_PropertyDefinition)::DownCast(anIter.Value());
}
if (!aPD.IsNull()) {
anIter = aGraph.Sharings(aPD);
Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
for (; anIter.More() && aSDR.IsNull(); anIter.Next()) {
aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(anIter.Value());
}
if (!aSDR.IsNull()) {
Handle(StepShape_ShapeRepresentationWithParameters) aSRWP
= Handle(StepShape_ShapeRepresentationWithParameters)::DownCast(aSDR->UsedRepresentation());
if (!aSRWP.IsNull()) {
isValidDT = Standard_True;
// Collect parameters of datum target
for (Standard_Integer j = aSRWP->Items()->Lower(); j <= aSRWP->Items()->Upper(); j++)
{
if (aSRWP->ItemsValue(j).IsNull())
continue;
if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
{
Handle(StepGeom_Axis2Placement3d) anAx
= Handle(StepGeom_Axis2Placement3d)::DownCast(aSRWP->ItemsValue(j));
XSAlgo::AlgoContainer()->PrepareForTransfer();
STEPControl_ActorRead anActor;
anActor.PrepareUnits(aSRWP, aTP);
Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(anAx);
aDatTargetObj->SetDatumTargetAxis(anAxis->Ax2());
}
else if (aSRWP->ItemsValue(j)->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit)))
{
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) aM =
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(aSRWP->ItemsValue(j));
Standard_Real aVal = aM->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aM->GetMeasureWithUnit()->UnitComponent();
if (anUnit.IsNull())
continue;
Handle(StepBasic_NamedUnit) aNU = anUnit.NamedUnit();
if (aNU.IsNull())
continue;
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(aNU);
aVal = aVal * anUnitCtx.LengthFactor();
if (aM->Name()->String().IsEqual("target length") ||
aM->Name()->String().IsEqual("target diameter"))
aDatTargetObj->SetDatumTargetLength(aVal);
else
aDatTargetObj->SetDatumTargetWidth(aVal);
}
}
}
}
}
}
// Create datum target object
if (isValidDT) {
TDF_Label aDatL = aDGTTool->AddDatum();
myGDTMap.Bind(aDT, aDatL);
aDGTTool->Lock(aDatL);
aDat = XCAFDoc_Datum::Set(aDatL);
aDGTTool->SetDatum(aDTShapeLabels, aDatL);
aDatTargetObj->SetName(theDat->Identification());
aDatTargetObj->SetPosition(thePositionCounter);
if (!theXCAFModifiers.IsEmpty())
aDatTargetObj->SetModifiers(theXCAFModifiers);
if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
aDatTargetObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
aDatTargetObj->IsDatumTarget(Standard_True);
aDatTargetObj->SetDatumTargetNumber(aDT->TargetId()->IntegerValue());
readAnnotation(aTR, aDT, aDatTargetObj);
aDat->SetObject(aDatTargetObj);
isExistDatumTarget = Standard_True;
}
}
if (aShapeLabels.Length() > 0 || !isExistDatumTarget) {
// Create object for datum
TDF_Label aDatL = aDGTTool->AddDatum();
myGDTMap.Bind(theDat, aDatL);
// bind datum label with all reference datum_feature entities
for (Standard_Integer i = 1; i <= aSAs.Length(); i++) {
Handle(StepRepr_ShapeAspect) aSA = aSAs.Value(i);
if (aSA.IsNull() || aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)))
continue;
myGDTMap.Bind(aSA, aDatL);
}
aDGTTool->Lock(aDatL);
aDat = XCAFDoc_Datum::Set(aDatL);
aDGTTool->SetDatum(aShapeLabels, aDatL);
aDatObj->SetName(theDat->Identification());
aDatObj->SetPosition(thePositionCounter);
if (!theXCAFModifiers.IsEmpty())
aDatObj->SetModifiers(theXCAFModifiers);
if (theXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
aDatObj->SetModifierWithValue(theXCAFModifWithVal, theModifValue);
aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
if (aDatObj->GetPresentation().IsNull()) {
// Try find annotation connected to datum entity (not right case, according recommended practices)
readAnnotation(aTR, theDat, aDatObj);
}
aDat->SetObject(aDatObj);
}
return Standard_True;
}
//=======================================================================
//function : ReadDatums
//purpose : auxilary
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::readDatumsAP242(const Handle(Standard_Transient)& theEnt,
const TDF_Label theGDTL,
const Handle(TDocStd_Document)& theDoc,
const Handle(XSControl_WorkSession)& theWS)
{
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
for(anIter.Start(); anIter.More(); anIter.Next()) {
Handle(Standard_Transient) anAtr = anIter.Value();
if(anAtr->IsKind(STANDARD_TYPE(StepDimTol_DatumSystem)))
{
Standard_Integer aPositionCounter = 0;//position on frame
Handle(StepDimTol_DatumSystem) aDS = Handle(StepDimTol_DatumSystem)::DownCast(anAtr);
Interface_EntityIterator anIterDS = aGraph.Sharings(aDS);
for(anIterDS.Start(); anIterDS.More(); anIterDS.Next()) {
Handle(Standard_Transient) anAtrDS = anIterDS.Value();
if(anAtrDS->IsKind(STANDARD_TYPE(StepAP242_GeometricItemSpecificUsage)))
{
//get axis
Handle(StepAP242_GeometricItemSpecificUsage)aAxGISUI
= Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anAtrDS);
if (aAxGISUI->IdentifiedItemValue(1)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
{
Handle(StepGeom_Axis2Placement3d) anAx
= Handle(StepGeom_Axis2Placement3d)::DownCast(aAxGISUI->IdentifiedItemValue(1));
Handle(XCAFDoc_GeomTolerance) aTol;
if(theGDTL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aTol))
{
Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aTol->GetObject();
Handle(TColStd_HArray1OfReal) aDirArr = anAx->Axis()->DirectionRatios();
Handle(TColStd_HArray1OfReal) aDirRArr = anAx->RefDirection()->DirectionRatios();
Handle(TColStd_HArray1OfReal) aLocArr = anAx->Location()->Coordinates();
gp_Dir aDir;
gp_Dir aDirR;
gp_Pnt aPnt;
if(!aDirArr.IsNull() && aDirArr->Length() > 2 &&
!aDirRArr.IsNull() && aDirRArr->Length() > 2 &&
!aLocArr.IsNull() && aLocArr->Length() > 2)
{
aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower()+1, aDirArr->Lower()+2);
aDirR.SetCoord(aDirRArr->Lower(), aDirRArr->Lower()+1, aDirRArr->Lower()+2);
aPnt.SetCoord(aLocArr->Lower(), aLocArr->Lower()+1, aLocArr->Lower()+2);
gp_Ax2 anA(aPnt, aDir, aDirR);
anObj->SetAxis(anA);
aTol->SetObject(anObj);
}
}
}
}
}
if (aDS->NbConstituents() > 0)
{
//get datum feature and datum target from datum system
Handle(StepDimTol_HArray1OfDatumReferenceCompartment) aDRCA = aDS->Constituents();
if(!aDRCA.IsNull())
{
for(Standard_Integer i = aDRCA->Lower(); i <= aDRCA->Upper(); i++)
{
Handle(StepDimTol_DatumReferenceCompartment) aDRC = aDRCA->Value(i);
//gete modifiers
Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModif = aDRC->Modifiers();
XCAFDimTolObjects_DatumModifiersSequence aXCAFModifiers;
XCAFDimTolObjects_DatumModifWithValue aXCAFModifWithVal = XCAFDimTolObjects_DatumModifWithValue_None;
Standard_Real aModifValue = 0;
if(!aModif.IsNull())
{
for(Standard_Integer m = aModif->Lower(); m <= aModif->Upper(); m++)
{
if(aModif->Value(m).CaseNumber() == 2)
aXCAFModifiers.Append(
(XCAFDimTolObjects_DatumSingleModif)aModif->Value(m).
SimpleDatumReferenceModifierMember()->Value());
else if (aModif->Value(m).CaseNumber() == 1)
{
aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModif->Value(m).DatumReferenceModifierWithValue()->ModifierType() + 1);
Standard_Real aVal = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
StepBasic_Unit anUnit = aModif->Value(m).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
aModifValue = aVal * anUnitCtx.LengthFactor();
}
}
}
aPositionCounter++;
Interface_EntityIterator anIterDRC = aGraph.Shareds(aDRC);
for(anIterDRC.Start(); anIterDRC.More(); anIterDRC.Next()) {
if(anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
{
Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRC.Value());
setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue,theDoc, theWS);
}
else if(anIterDRC.Value()->IsKind(STANDARD_TYPE(StepDimTol_DatumReferenceElement)))
{
Handle(StepDimTol_DatumReferenceElement) aDRE
= Handle(StepDimTol_DatumReferenceElement)::DownCast(anIterDRC.Value());
//get modifiers from group of datums
Handle(StepDimTol_HArray1OfDatumReferenceModifier) aModifE = aDRE->Modifiers();
if(!aModifE.IsNull())
{
for(Standard_Integer k = aModifE->Lower(); k <= aModifE->Upper(); k++)
{
if(aModifE->Value(k).CaseNumber() == 2)
aXCAFModifiers.Append(
(XCAFDimTolObjects_DatumSingleModif)aModifE->Value(k).
SimpleDatumReferenceModifierMember()->Value());
else if (aModifE->Value(k).CaseNumber() == 1)
{
aXCAFModifWithVal = (XCAFDimTolObjects_DatumModifWithValue)(aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierType() + 1);
Standard_Real aVal = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->ValueComponent();
StepBasic_Unit anUnit = aModifE->Value(k).DatumReferenceModifierWithValue()->ModifierValue()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
aModifValue = aVal * anUnitCtx.LengthFactor();
}
}
}
Interface_EntityIterator anIterDRE = aGraph.Shareds(aDRE);
for(anIterDRE.Start(); anIterDRE.More(); anIterDRE.Next()) {
if(anIterDRE.Value()->IsKind(STANDARD_TYPE(StepDimTol_Datum)))
{
Handle(StepDimTol_Datum) aD = Handle(StepDimTol_Datum)::DownCast(anIterDRE.Value());
setDatumToXCAF(aD, theGDTL, aPositionCounter, aXCAFModifiers, aXCAFModifWithVal, aModifValue,theDoc, theWS);
}
}
}
}
}
}
}
}
}
return Standard_True;
}
//=======================================================================
//function : createGeomTolObjectInXCAF
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
const Handle(TDocStd_Document)& theDoc,
const Handle(XSControl_WorkSession)& theWS)
{
TDF_Label aGDTL;
if(!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) &&
!theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
{
return aGDTL;
}
Handle(TCollection_HAsciiString) aSemanticName;
// protection against invalid input
if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
Handle(StepDimTol_GeometricTolerance) aGeomTol = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
if (aGeomTol->TolerancedShapeAspect().IsNull())
return aGDTL;
aSemanticName = aGeomTol->Name();
}
if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theEnt);
if (aDim->AppliesTo().IsNull())
return aGDTL;
aSemanticName = aDim->Name();
}
if (theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
if (aDim->RelatedShapeAspect().IsNull() || aDim->RelatingShapeAspect().IsNull())
return aGDTL;
aSemanticName = aDim->Name();
}
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool( theDoc->Main() );
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool( theDoc->Main() );
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Standard_Boolean isAllAround = Standard_False;
Standard_Boolean isAllOver = Standard_False;
// find RepresentationItem for current Ent
NCollection_Sequence<Handle(Standard_Transient)> aSeqRI1, aSeqRI2;
// Collect all Shape_Aspect entities
Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
for(anIter.Start(); anIter.More(); anIter.Next()) {
Handle(Standard_Transient) anAtr = anIter.Value();
NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
if(anAtr->IsKind(STANDARD_TYPE(StepRepr_ProductDefinitionShape)))
{
//if associating tolerances with part (All-Over)
Interface_EntityIterator anIterSDR = aGraph.Sharings(anAtr);
for(anIterSDR.Start(); anIterSDR.More(); anIterSDR.Next())
{
Handle(Standard_Transient) anAtrSDR = anIterSDR.Value();
if(anAtrSDR->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)))
{
isAllOver = Standard_True;
Interface_EntityIterator anIterABSR = aGraph.Shareds(anAtrSDR);
for(anIterABSR.Start(); anIterABSR.More(); anIterABSR.Next())
{
Handle(Standard_Transient) anAtrABSR = anIterABSR.Value();
if(anAtrABSR->IsKind(STANDARD_TYPE(StepShape_AdvancedBrepShapeRepresentation)))
{
aSeqRI1.Append(anAtrABSR);
}
}
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
anAtr->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
{
//if tolerance attached to dimension
Interface_EntityIterator anIterDim = aGraph.Shareds(anAtr);
for(anIterDim.Start(); anIterDim.More(); anIterDim.Next())
{
Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anIterDim.Value());
if(!aSA.IsNull()) {
collectShapeAspect(aSA, theWS, aSAs);
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
{
if(anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
{
// if applyed AllAround Modifier
isAllAround = Standard_True;
}
// dimensions and default tolerances
Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anAtr);
if(!aSA.IsNull()) {
collectShapeAspect(aSA, theWS, aSAs);
}
}
// Collect all representation items
if(!aSAs.IsEmpty())
{
//get representation items
NCollection_Sequence<Handle(Standard_Transient)> aSeqRI;
for(Standard_Integer i = aSAs.Lower(); i <= aSAs.Upper(); i++)
{
Interface_EntityIterator anIterSA = aGraph.Sharings(aSAs.Value(i));
Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
Handle(StepRepr_PropertyDefinition) PropD;
for(anIterSA.Start(); anIterSA.More() && aGISU.IsNull() && PropD.IsNull(); anIterSA.Next()) {
aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterSA.Value());
PropD = Handle(StepRepr_PropertyDefinition)::DownCast(anIterSA.Value());
}
if(!PropD.IsNull())//for old version
{
Handle(StepRepr_RepresentationItem) RI;
Interface_EntityIterator subs4 = aGraph.Sharings(PropD);
for(subs4.Start(); subs4.More(); subs4.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs4.Value());
if(!SDR.IsNull()) {
Handle(StepRepr_Representation) Repr = SDR->UsedRepresentation();
if( !Repr.IsNull() && Repr->NbItems()>0 ) {
RI = Repr->ItemsValue(1);
}
}
}
if(RI.IsNull()) continue;
if(theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
// read dimensions
Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(RI);
if(EC.IsNull()) continue;
Handle(TCollection_HAsciiString) aName;
Handle(StepShape_DimensionalSize) DimSize =
Handle(StepShape_DimensionalSize)::DownCast(theEnt);
Standard_Real dim1=-1.,dim2=-1.;
subs4 = aGraph.Sharings(DimSize);
for(subs4.Start(); subs4.More(); subs4.Next()) {
Handle(StepShape_DimensionalCharacteristicRepresentation) DimCharR =
Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(subs4.Value());
if(!DimCharR.IsNull()) {
Handle(StepShape_ShapeDimensionRepresentation) SDimR = DimCharR->Representation();
if(!SDimR.IsNull() && SDimR->NbItems()>0) {
Handle(StepRepr_RepresentationItem) anItem = SDimR->ItemsValue(1);
Handle(StepRepr_ValueRange) VR = Handle(StepRepr_ValueRange)::DownCast(anItem);
if(!VR.IsNull()) {
aName = VR->Name();
//StepRepr_CompoundItemDefinition CID = VR->ItemElement();
//if(CID.IsNull()) continue;
//Handle(StepRepr_CompoundItemDefinitionMember) CIDM =
// Handle(StepRepr_CompoundItemDefinitionMember)::DownCast(CID.Value());
//if(CIDM.IsNull()) continue;
//if(CIDM->ArrTransient().IsNull()) continue;
//Handle(StepRepr_HArray1OfRepresentationItem) HARI;
//if(CID.CaseMem(CIDM)==1)
// HARI = CID.ListRepresentationItem();
//if(CID.CaseMem(CIDM)==2)
// HARI = CID.SetRepresentationItem();
Handle(StepRepr_HArray1OfRepresentationItem) HARI = VR->ItemElement();
if(HARI.IsNull()) continue;
if(HARI->Length()>0) {
Handle(StepRepr_RepresentationItem) RI1 = HARI->Value(1);
if(RI1.IsNull()) continue;
if(RI1->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI1);
dim1 = RILMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
dim1 = dim1 * anUnitCtx.LengthFactor();
}
}
if(HARI->Length()>1) {
Handle(StepRepr_RepresentationItem) RI2 = HARI->Value(2);
if(RI2.IsNull()) continue;
if(RI2->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) RILMWU =
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(RI2);
dim2 = RILMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = RILMWU->GetMeasureWithUnit()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
dim2 = dim2 * anUnitCtx.LengthFactor();
}
}
}
}
}
}
if(dim1<0) continue;
if(dim2<0) dim2=dim1;
//cout<<"DimensionalSize: dim1="<<dim1<<" dim2="<<dim2<<endl;
// now we know edge_curve and value range therefore
// we can create corresponding D&GT labels
Standard_Integer index = aTP->MapIndex(EC);
TopoDS_Shape aSh;
if(index >0) {
Handle(Transfer_Binder) binder = aTP->MapItem(index);
aSh = TransferBRep::ShapeResult(binder);
}
if(aSh.IsNull()) continue;
TDF_Label shL;
if( !aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1,2);
arr->SetValue(1,dim1);
arr->SetValue(2,dim2);
aDGTTool->SetDimTol(shL,1,arr,aName,DimSize->Name());
}
// read tolerances and datums
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
Handle(StepDimTol_GeometricTolerance) GT =
Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
// read common data for tolerance
//Standard_Real dim = GT->Magnitude()->ValueComponent();
Handle (StepBasic_MeasureWithUnit) dim3 = GT->Magnitude();
if(dim3.IsNull()) continue;
Standard_Real dim = dim3->ValueComponent();
StepBasic_Unit anUnit = GT->Magnitude()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
dim = dim * anUnitCtx.LengthFactor();
//cout<<"GeometricTolerance: Magnitude = "<<dim<<endl;
Handle(TColStd_HArray1OfReal) arr = new TColStd_HArray1OfReal(1,1);
arr->SetValue(1,dim);
Handle(TCollection_HAsciiString) aName = GT->Name();
Handle(TCollection_HAsciiString) aDescription = GT->Description();
Handle(StepShape_AdvancedFace) AF = Handle(StepShape_AdvancedFace)::DownCast(RI);
if(AF.IsNull()) continue;
Standard_Integer index = aTP->MapIndex(AF);
TopoDS_Shape aSh;
if(index >0) {
Handle(Transfer_Binder) binder = aTP->MapItem(index);
aSh = TransferBRep::ShapeResult(binder);
}
if(aSh.IsNull()) continue;
TDF_Label shL;
if( !aSTool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
// read specific data for tolerance
if(GT->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol))) {
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol) GTComplex =
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)::DownCast(theEnt);
Standard_Integer kind=20;
Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
GTComplex->GetModifiedGeometricTolerance();
if(!MGT.IsNull()) {
kind = kind + MGT->Modifier()+1;
}
TDF_Label TolerL = aDGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
// translate datums connected with this tolerance
Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
GTComplex->GetGeometricToleranceWithDatumReference();
if(!GTWDR.IsNull()) {
ReadDatums(aSTool,aDGTTool,aGraph,aTP,TolerL,GTWDR);
}
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithDatumReference))) {
Handle(StepDimTol_GeometricToleranceWithDatumReference) GTWDR =
Handle(StepDimTol_GeometricToleranceWithDatumReference)::DownCast(theEnt);
if(GTWDR.IsNull()) continue;
Standard_Integer kind = 0;
if (GTWDR->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance))) kind = 24;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance))) kind = 25;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance))) kind = 26;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance))) kind = 27;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance))) kind = 28;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance))) kind = 29;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance))) kind = 30;
else if(GTWDR->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance))) kind = 31;
//cout<<"GTWDR: kind="<<kind<<endl;
TDF_Label TolerL = aDGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
ReadDatums(aSTool,aDGTTool,aGraph,aTP,TolerL,GTWDR);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_ModifiedGeometricTolerance))) {
Handle(StepDimTol_ModifiedGeometricTolerance) MGT =
Handle(StepDimTol_ModifiedGeometricTolerance)::DownCast(theEnt);
Standard_Integer kind = 35 + MGT->Modifier();
aDGTTool->SetDimTol(shL,kind,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance))) {
aDGTTool->SetDimTol(shL,38,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance))) {
aDGTTool->SetDimTol(shL,39,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance))) {
aDGTTool->SetDimTol(shL,40,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance))) {
aDGTTool->SetDimTol(shL,41,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance))) {
aDGTTool->SetDimTol(shL,42,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance))) {
aDGTTool->SetDimTol(shL,43,arr,aName,aDescription);
}
else if(GT->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance))) {
aDGTTool->SetDimTol(shL,44,arr,aName,aDescription);
}
}
}
else
{
if(aGISU.IsNull()) continue;
Standard_Integer j =1;
for ( ; j <= aGISU->NbIdentifiedItem(); j++) {
aSeqRI.Append(aGISU->IdentifiedItemValue(j));
}
}
}
if(!aSeqRI.IsEmpty())
{
if(aSeqRI1.IsEmpty())
aSeqRI1 = aSeqRI;
else
aSeqRI2 = aSeqRI;
}
}
}
if(aSeqRI1.IsEmpty())
return aGDTL;
TDF_LabelSequence aShLS1, aShLS2;
// Collect shapes
for(Standard_Integer i = aSeqRI1.Lower(); i <= aSeqRI1.Upper() ;i++)
{
Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI1.Value(i), theWS);
TopoDS_Shape aSh;
if(anIndex > 0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
aSh = TransferBRep::ShapeResult(aBinder);
}
if(!aSh.IsNull())
{
TDF_Label aShL;
aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
{
TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
while (ex.More())
{
TDF_Label edgeL;
aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
if (!edgeL.IsNull())
aShLS1.Append(edgeL);
ex.Next();
}
}
if (!aShL.IsNull())
aShLS1.Append(aShL);
}
}
if (!aSeqRI2.IsEmpty())
{
//for dimensional location
for(Standard_Integer i = aSeqRI2.Lower(); i <= aSeqRI2.Upper() ;i++)
{
Standard_Integer anIndex = FindShapeIndexForDGT(aSeqRI2.Value(i), theWS);
TopoDS_Shape aSh;
if(anIndex >0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
aSh = TransferBRep::ShapeResult(aBinder);
}
if(!aSh.IsNull())
{
TDF_Label aShL;
aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True);
if (aShL.IsNull() && aSh.ShapeType() == TopAbs_WIRE)
{
TopExp_Explorer ex(aSh, TopAbs_EDGE, TopAbs_SHAPE);
while (ex.More())
{
TDF_Label edgeL;
aSTool->Search(ex.Current(), edgeL, Standard_True, Standard_True, Standard_True);
if (!edgeL.IsNull())
aShLS2.Append(edgeL);
ex.Next();
}
}
if (!aShL.IsNull())
aShLS2.Append(aShL);
}
}
}
if(!aShLS1.IsEmpty())
{
// add to XCAF
if(!theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
{
aGDTL = aDGTTool->AddDimension();
myGDTMap.Bind(theEnt, aGDTL);
aDGTTool->Lock(aGDTL);
Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
TCollection_AsciiString aStr("DGT:Dimensional_");
if(theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)))
{
aStr.AssignCat("Size");
}
else if(theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
{
aStr.AssignCat("Location");
}
TDataStd_Name::Set(aGDTL, aStr);
if(!aShLS2.IsEmpty())
{
aDGTTool->SetDimension(aShLS1, aShLS2, aGDTL);
}
else
{
TDF_LabelSequence aEmptySeq;
aDGTTool->SetDimension(aShLS1, aEmptySeq, aGDTL);
}
}
else
{
aGDTL = aDGTTool->AddGeomTolerance();
myGDTMap.Bind(theEnt, aGDTL);
aDGTTool->Lock(aGDTL);
Handle(XCAFDoc_GeomTolerance) aGTol = XCAFDoc_GeomTolerance::Set(aGDTL);
TCollection_AsciiString aStr("DGT:GeomTolerance");
TDataStd_Name::Set(aGDTL, aStr);
aDGTTool->SetGeomTolerance(aShLS1, aGDTL);
Handle(XCAFDimTolObjects_GeomToleranceObject) anObj = aGTol->GetObject();
if(isAllAround)
anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Around);
else if(isAllOver)
anObj->AddModifier(XCAFDimTolObjects_GeomToleranceModif_All_Over);
aGTol->SetObject(anObj);
}
if (aSemanticName)
{
TCollection_ExtendedString str(aSemanticName->String());
TDataStd_Name::Set(aGDTL, str);
}
readDatumsAP242(theEnt, aGDTL, theDoc, theWS);
}
return aGDTL;
}
//=======================================================================
//function : convertAngleValue
//purpose : auxilary
//=======================================================================
void convertAngleValue(
const STEPConstruct_UnitContext& anUnitCtx,
Standard_Real& aVal)
{
// convert radian to deg
Standard_Real aFact = anUnitCtx.PlaneAngleFactor() * 180 / M_PI;
// in order to avoid inaccuracy of calculation perform conversion
// only if aFact not eqaul 1 with some precision
if (fabs(1. - aFact) > Precision::Confusion())
{
aVal = aVal * aFact;
}
}
//=======================================================================
//function : setDimObjectToXCAF
//purpose :
//=======================================================================
static void setDimObjectToXCAF(const Handle(Standard_Transient)& theEnt,
const TDF_Label& aDimL,
const Handle(TDocStd_Document)& theDoc,
const Handle(XSControl_WorkSession)& theWS)
{
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool( theDoc->Main() );
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool( theDoc->Main() );
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Handle(XCAFDimTolObjects_DimensionObject) aDimObj;
if(!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) &&
!theEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)))
return;
Handle(StepShape_DimensionalSize) aDimSize =
Handle(StepShape_DimensionalSize)::DownCast(theEnt);
Handle(StepShape_DimensionalLocation) aDimLocation =
Handle(StepShape_DimensionalLocation)::DownCast(theEnt);
aDimObj = new XCAFDimTolObjects_DimensionObject();
Standard_Real aDim1=-1.,aDim2=-1.,aDim3=-1.;
Standard_Boolean isPlusMinusTolerance = Standard_False;
Handle(StepShape_TypeQualifier) aTQ;
Handle(StepShape_ValueFormatTypeQualifier) aVFTQ;
Handle(StepShape_ToleranceValue) aTV;
Handle(StepShape_LimitsAndFits) aLAF;
Handle(StepRepr_CompoundRepresentationItem) aCRI;
Handle(StepGeom_Axis2Placement3d) anAP;
Interface_EntityIterator anIterDim;
if(!aDimSize.IsNull())
{
anIterDim = aGraph.Sharings(aDimSize);
}
else
{
anIterDim = aGraph.Sharings(aDimLocation);
}
for(anIterDim.Start(); anIterDim.More(); anIterDim.Next()) {
Handle(StepShape_DimensionalCharacteristicRepresentation) aDCR =
Handle(StepShape_DimensionalCharacteristicRepresentation)::DownCast(anIterDim.Value());
Handle(StepShape_PlusMinusTolerance) aPMT =
Handle(StepShape_PlusMinusTolerance)::DownCast(anIterDim.Value());
if(!aDCR.IsNull()) {
Handle(StepShape_ShapeDimensionRepresentation) aSDR = aDCR->Representation();
if(!aSDR.IsNull()) {
Handle(StepRepr_HArray1OfRepresentationItem) aHARI = aSDR->Items();
if(!aHARI.IsNull())
{
for(Standard_Integer nr = aHARI->Lower(); nr <= aHARI->Upper(); nr++)
{
Handle(StepRepr_RepresentationItem) aDRI = aHARI->Value(nr);
if(aDRI.IsNull()) continue;
if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnit))) {
// simple value / range
Handle(StepRepr_ReprItemAndMeasureWithUnit) aMWU =
Handle(StepRepr_ReprItemAndMeasureWithUnit)::DownCast(aDRI);
Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
if (anUnit.IsNull())
continue;
if (!(anUnit.CaseNum(anUnit.Value()) == 1))
continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit))) {
aVal = aVal * anUnitCtx.LengthFactor();
}
else
if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit))) {
convertAngleValue(anUnitCtx, aVal);
}
Handle(TCollection_HAsciiString) aName = aMWU->Name();
if (aName->Search("upper") > 0) // upper limit
aDim2 = aVal;
else // lower limit or simple nominal value
aDim1 = aVal;
}
else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndMeasureWithUnitAndQRI))) {
// value with qualifier (minimum/maximum/average)
Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI) aMWU =
Handle(StepRepr_ReprItemAndMeasureWithUnitAndQRI)::DownCast(aDRI);
Standard_Real aVal = aMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aMWU->GetMeasureWithUnit()->UnitComponent();
if(anUnit.IsNull())
continue;
if( !(anUnit.CaseNum(anUnit.Value()) == 1) )
continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI))) {
aVal = aVal * anUnitCtx.LengthFactor();
}
else
if (aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI))) {
convertAngleValue(anUnitCtx, aVal);
}
Handle(StepShape_QualifiedRepresentationItem) aQRI = aMWU->GetQualifiedRepresentationItem();
if (aQRI->Qualifiers()->Length() == 0) {
aDim1 = aVal;
continue;
}
Handle(StepShape_TypeQualifier) aValueType = aQRI->Qualifiers()->Value(1).TypeQualifier();
if (aValueType->Name()->String().IsEqual("minimum"))
aDim2 = aVal;
else if (aValueType->Name()->String().IsEqual("maximum"))
aDim3 = aVal;
else aDim1 = aVal;
}
else if(aDRI->IsKind(STANDARD_TYPE(StepShape_QualifiedRepresentationItem))) {
//get qualifier
Handle(StepShape_QualifiedRepresentationItem) aQRI =
Handle(StepShape_QualifiedRepresentationItem)::DownCast(aDRI);
for(Standard_Integer l = 1; l <= aQRI->NbQualifiers(); l++)
{
aTQ = aQRI->Qualifiers()->Value(l).TypeQualifier();
aVFTQ = aQRI->Qualifiers()->Value(l).ValueFormatTypeQualifier();
}
}
else if (aDRI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
Handle(StepRepr_DescriptiveRepresentationItem) aDescription =
Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aDRI);
aDimObj->AddDescription(aDescription->Description(), aDescription->Name());
}
else if(aDRI->IsKind(STANDARD_TYPE(StepRepr_CompoundRepresentationItem))) {
aCRI = Handle(StepRepr_CompoundRepresentationItem)::DownCast(aDRI);
}
else if(aDRI->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
{
anAP = Handle(StepGeom_Axis2Placement3d)::DownCast(aDRI);
}
}
}
}
}
else if (!aPMT.IsNull())
{
isPlusMinusTolerance = Standard_True;
StepShape_ToleranceMethodDefinition aTMD = aPMT->Range();
if(aPMT.IsNull()) continue;
if(aTMD.CaseNumber() == 1)
//! 1 -> ToleranceValue from StepShape
//! 2 -> LimitsAndFits from StepShape
{
//plus minus tolerance
aTV = aTMD.ToleranceValue();
if (aTV.IsNull()) continue;
Handle(StepBasic_MeasureWithUnit) aMWU = aTV->UpperBound();
Standard_Real aVal = aTV->UpperBound()->ValueComponent();
StepBasic_Unit anUnit = aTV->UpperBound()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
{
aVal = aVal * anUnitCtx.LengthFactor();
}
else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
{
convertAngleValue(anUnitCtx, aVal);
}
aDim3 = aVal;
aMWU = aTV->LowerBound();
aVal = aTV->LowerBound()->ValueComponent();
anUnit = aTV->LowerBound()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
NU = anUnit.NamedUnit();
anUnitCtx.ComputeFactors(NU);
if (aMWU->IsKind(STANDARD_TYPE(StepBasic_LengthMeasureWithUnit)) ||
aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI)))
{
aVal = aVal * anUnitCtx.LengthFactor();
}
else if (aMWU->IsKind(STANDARD_TYPE(StepBasic_PlaneAngleMeasureWithUnit)) ||
aMWU->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI)))
{
convertAngleValue(anUnitCtx, aVal);
}
aDim2 = Abs(aVal);
}
else
{
// class of tolerance
aLAF = aTMD.LimitsAndFits();
}
}
}
if(aDim1<0) return;
if(aDim2 < 0)
aDimObj->SetValue(aDim1);
else if (aDim3 < 0)
{
Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1,2);
anArr->SetValue(1,aDim1);
anArr->SetValue(2,aDim2);
aDimObj->SetValues(anArr);
}
else
{
Handle(TColStd_HArray1OfReal) anArr = new TColStd_HArray1OfReal(1,3);
if (!isPlusMinusTolerance)
{
aDim2 = aDim1 - aDim2;
aDim3 = aDim3 - aDim1;
}
anArr->SetValue(1,aDim1);
anArr->SetValue(2,aDim2);
anArr->SetValue(3,aDim3);
aDimObj->SetValues(anArr);
}
if(!aTQ.IsNull())
{
XCAFDimTolObjects_DimensionQualifier aQ;
if (STEPCAFControl_GDTProperty::GetDimQualifierType(aTQ->Name(), aQ))
{
aDimObj->SetQualifier(aQ);
}
}
if (!aVFTQ.IsNull())
{
//A typical value would be 'NR2 2.2'
TCollection_HAsciiString aFormat = aVFTQ->FormatType();
Standard_Integer i = aFormat.Location(1,' ',1,aFormat.Length());
aFormat.SubString(i+1,i+1)->IntegerValue();
aDimObj->SetNbOfDecimalPlaces(aFormat.SubString(i+1,i+1)->IntegerValue(),
aFormat.SubString(i+3,i+3)->IntegerValue());
}
if (!aLAF.IsNull())
{
//get class of tolerance
Standard_Boolean aHolle = Standard_False;
XCAFDimTolObjects_DimensionFormVariance aFV = XCAFDimTolObjects_DimensionFormVariance_None;
XCAFDimTolObjects_DimensionGrade aG = XCAFDimTolObjects_DimensionGrade_IT01;
STEPCAFControl_GDTProperty::GetDimClassOfTolerance(aLAF, aHolle, aFV, aG);
aDimObj->SetClassOfTolerance(aHolle, aFV, aG);
}
if (!aCRI.IsNull() && !aCRI->ItemElement().IsNull() && aCRI->ItemElement()->Length() > 0)
{
//get modifiers
XCAFDimTolObjects_DimensionModifiersSequence aModifiers;
STEPCAFControl_GDTProperty::GetDimModifiers(aCRI, aModifiers);
if(aModifiers.Length() > 0)
aDimObj->SetModifiers(aModifiers);
}
Handle(TCollection_HAsciiString) aName;
if(!aDimSize.IsNull())
{
aName = aDimSize->Name();
}
else
{
aName = aDimLocation->Name();
}
XCAFDimTolObjects_DimensionType aType = XCAFDimTolObjects_DimensionType_Location_None;
if (!STEPCAFControl_GDTProperty::GetDimType(aName, aType))
{
if(!aDimSize.IsNull())
{
Handle(StepShape_AngularSize) anAngSize=
Handle(StepShape_AngularSize)::DownCast(aDimSize);
if(!anAngSize.IsNull())
{
//get qualifier for angular value
aType = XCAFDimTolObjects_DimensionType_Size_Angular;
if(anAngSize->AngleSelection() == StepShape_Equal)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
else if (anAngSize->AngleSelection() == StepShape_Large)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
else if (anAngSize->AngleSelection() == StepShape_Small)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
}
}
else
{
Handle(StepShape_AngularLocation) anAngLoc=
Handle(StepShape_AngularLocation)::DownCast(aDimLocation);
if(!anAngLoc.IsNull())
{
//get qualifier for angular value
aType = XCAFDimTolObjects_DimensionType_Location_Angular;
if(anAngLoc->AngleSelection() == StepShape_Equal)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Avg);
else if (anAngLoc->AngleSelection() == StepShape_Large)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Max);
else if (anAngLoc->AngleSelection() == StepShape_Small)
aDimObj->SetQualifier(XCAFDimTolObjects_DimensionQualifier_Min);
}
}
if(aType == XCAFDimTolObjects_DimensionType_Location_None)
{
Handle(StepRepr_ShapeAspect) aPSA;
if(!aDimSize.IsNull())
{
Handle(StepShape_DimensionalSizeWithPath) aDimSizeWithPath=
Handle(StepShape_DimensionalSizeWithPath)::DownCast(aDimSize);
if (!aDimSizeWithPath.IsNull())
{
aType = XCAFDimTolObjects_DimensionType_Size_WithPath;
aPSA = aDimSizeWithPath->Path();
}
}
else
{
Handle(StepShape_DimensionalLocationWithPath) aDimLocWithPath=
Handle(StepShape_DimensionalLocationWithPath)::DownCast(aDimLocation);
if (!aDimLocWithPath.IsNull())
{
aType = XCAFDimTolObjects_DimensionType_Location_WithPath;
aPSA = aDimLocWithPath->Path();
}
}
if(!aPSA.IsNull())
{
//for DimensionalLocationWithPath
Handle(StepGeom_GeometricRepresentationItem) aGRI;
Handle(StepAP242_GeometricItemSpecificUsage) aPGISU;
Interface_EntityIterator anIterDSWP = aGraph.Sharings(aPSA);
for(anIterDSWP.Start(); anIterDSWP.More() && aPGISU.IsNull(); anIterDSWP.Next()) {
aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
}
if(aPGISU.IsNull()) return;
if(aPGISU->NbIdentifiedItem() > 0) {
aGRI = Handle(StepGeom_GeometricRepresentationItem)::DownCast(aPGISU->IdentifiedItemValue(1));
}
if(aGRI.IsNull()) return;
Handle(StepRepr_RepresentationItem) aPRI;
Interface_EntityIterator anIterGRI = aGraph.Sharings(aGRI);
for(anIterGRI.Start(); anIterGRI.More() && aPGISU.IsNull(); anIterGRI.Next()) {
aPRI = Handle(StepRepr_RepresentationItem)::DownCast(anIterGRI.Value());
}
Standard_Integer anIndex = FindShapeIndexForDGT(aPRI, theWS);
TopoDS_Edge aSh;
if(anIndex >0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
aSh = TopoDS::Edge(TransferBRep::ShapeResult(aBinder));
}
if(aSh.IsNull()) return;
aDimObj->SetPath(aSh);
}
else if(!anAP.IsNull())
{
if(anAP->Name()->String().IsEqual("orientation") && !anAP->Axis().IsNull())
{
//for Oriented Dimensional Location
Handle(TColStd_HArray1OfReal) aDirArr = anAP->RefDirection()->DirectionRatios();
gp_Dir aDir;
if(!aDirArr.IsNull() && aDirArr->Length() > 2)
{
aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower()+1, aDirArr->Lower()+2);
aDimObj->SetDirection(aDir);
}
else if(aDirArr->Length() > 1)
{
aDir.SetCoord(aDirArr->Lower(), aDirArr->Lower()+1, 0);
aDimObj->SetDirection(aDir);
}
}
}
}
}
aDimObj->SetType(aType);
if(!aDimObj.IsNull())
{
Handle(XCAFDoc_Dimension) aDim;
if(aDimL.FindAttribute(XCAFDoc_Dimension::GetID(),aDim))
{
readAnnotation(aTR, theEnt, aDimObj);
readConnectionPoints(aTR, theEnt, aDimObj);
aDim->SetObject(aDimObj);
}
}
}
//=======================================================================
//function : getTolType
//purpose :
//=======================================================================
static Standard_Boolean getTolType(const Handle(Standard_Transient)& theEnt,
XCAFDimTolObjects_GeomToleranceType& theType)
{
if(theEnt.IsNull() || !theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
return Standard_False;
theType = XCAFDimTolObjects_GeomToleranceType_None;
if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRef)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthDatRef) anE = Handle(StepDimTol_GeoTolAndGeoTolWthDatRef)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) anE =
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod) anE =
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) anE =
Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthMod) anE =
Handle(StepDimTol_GeoTolAndGeoTolWthMod)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if (theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol) anE =
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndUneqDisGeoTol)::DownCast(theEnt);
theType = STEPCAFControl_GDTProperty::GetGeomToleranceType(anE->GetToleranceType());
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_AngularityTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Angularity;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_CircularRunoutTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_CircularRunout;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_RoundnessTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_CircularityOrRoundness;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_CoaxialityTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Coaxiality;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_ConcentricityTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Concentricity;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_CylindricityTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Cylindricity;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_FlatnessTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Flatness;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_ParallelismTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Parallelism;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_PerpendicularityTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Perpendicularity;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_PositionTolerance)) ||
theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Position;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_LineProfileTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfLine;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_SurfaceProfileTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_ProfileOfSurface;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_StraightnessTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Straightness;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_SymmetryTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_Symmetry;
}
else if(theEnt->IsKind(STANDARD_TYPE(StepDimTol_TotalRunoutTolerance)))
{
theType = XCAFDimTolObjects_GeomToleranceType_TotalRunout;
}
return Standard_True;
}
//=======================================================================
//function : setGeomTolObjectToXCAF
//purpose :
//=======================================================================
static void setGeomTolObjectToXCAF(const Handle(Standard_Transient)& theEnt,
const TDF_Label& theTolL,
const Handle(TDocStd_Document)& theDoc,
const Handle(XSControl_WorkSession)& theWS)
{
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool( theDoc->Main() );
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool( theDoc->Main() );
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
const Handle(Transfer_TransientProcess) &aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Handle(XCAFDoc_GeomTolerance) aGTol;
if(!theTolL.FindAttribute(XCAFDoc_GeomTolerance::GetID(), aGTol))
{
return;
}
Handle(XCAFDimTolObjects_GeomToleranceObject) aTolObj = aGTol->GetObject();
Handle(StepDimTol_GeometricTolerance) aTolEnt = Handle(StepDimTol_GeometricTolerance)::DownCast(theEnt);
XCAFDimTolObjects_GeomToleranceType aType = XCAFDimTolObjects_GeomToleranceType_None;
getTolType(theEnt, aType);
aTolObj->SetType(aType);
if(!aTolEnt->Magnitude().IsNull()){
//get value
Standard_Real aVal = aTolEnt->Magnitude()->ValueComponent();
StepBasic_Unit anUnit = aTolEnt->Magnitude()->UnitComponent();
if(anUnit.IsNull()) return;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) return;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
aVal = aVal * anUnitCtx.LengthFactor();
aTolObj->SetValue(aVal);
}
//get modifiers
XCAFDimTolObjects_GeomToleranceTypeValue aTypeV = XCAFDimTolObjects_GeomToleranceTypeValue_None;
Interface_EntityIterator anIter = aGraph.Sharings(aTolEnt);
for(anIter.Start(); anIter.More(); anIter.Next()) {
if(anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_ToleranceZone))){
Handle(StepDimTol_ToleranceZoneForm) aForm
= Handle(StepDimTol_ToleranceZone)::DownCast(anIter.Value())->Form();
STEPCAFControl_GDTProperty::GetTolValueType(aForm->Name(), aTypeV);
Interface_EntityIterator anIt = aGraph.Sharings(anIter.Value());
for(anIt.Start(); anIt.More(); anIt.Next()) {
if(anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_ProjectedZoneDefinition))){
Handle(StepDimTol_ProjectedZoneDefinition) aPZone
= Handle(StepDimTol_ProjectedZoneDefinition)::DownCast(anIt.Value());
if(!aPZone->ProjectionLength().IsNull())
{
Standard_Real aVal = aPZone->ProjectionLength()->ValueComponent();
StepBasic_Unit anUnit = aPZone->ProjectionLength()->UnitComponent();
if(anUnit.IsNull()) return;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) return;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
aVal = aVal * anUnitCtx.LengthFactor();
aTolObj->SetValueOfZoneModifier(aVal);
aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Projected);
}
}
else if (anIt.Value()->IsKind(STANDARD_TYPE(StepDimTol_RunoutZoneDefinition)))
{
Handle(StepDimTol_RunoutZoneDefinition) aRZone
= Handle(StepDimTol_RunoutZoneDefinition)::DownCast(anIt.Value());
if(!aRZone->Orientation().IsNull())
{
Standard_Real aVal = aRZone->Orientation()->Angle()->ValueComponent();
StepBasic_Unit anUnit = aRZone->Orientation()->Angle()->UnitComponent();
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
convertAngleValue(anUnitCtx, aVal);
aTolObj->SetValueOfZoneModifier(aVal);
aTolObj->SetZoneModifier(XCAFDimTolObjects_GeomToleranceZoneModif_Runout);
}
}
}
aTolObj->SetTypeOfValue(aTypeV);
}
}
Handle(StepDimTol_HArray1OfGeometricToleranceModifier) aModifiers;
if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithModifiers)))
{
aModifiers = Handle(StepDimTol_GeometricToleranceWithModifiers)::DownCast(aTolEnt)->Modifiers();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)))
{
aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod)
::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMod)))
{
aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMod)
::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
{
aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)
::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
{
aModifiers = Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)
::DownCast(aTolEnt)->GetGeometricToleranceWithModifiers()->Modifiers();
}
if(!aModifiers.IsNull())
{
for(Standard_Integer i = aModifiers->Lower(); i <= aModifiers->Upper(); i++)
{
if(aModifiers->Value(i) == StepDimTol_GTMLeastMaterialRequirement)
aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_L);
else if (aModifiers->Value(i) == StepDimTol_GTMMaximumMaterialRequirement)
aTolObj->SetMaterialRequirementModifier(XCAFDimTolObjects_GeomToleranceMatReqModif_M);
else
aTolObj->AddModifier((XCAFDimTolObjects_GeomToleranceModif)aModifiers->Value(i));
}
}
Standard_Real aVal = 0;
StepBasic_Unit anUnit;
if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricToleranceWithMaximumTolerance)))
{
Handle(StepDimTol_GeometricToleranceWithMaximumTolerance) aMax = Handle(StepDimTol_GeometricToleranceWithMaximumTolerance)::DownCast(aTolEnt);
aVal = aMax->MaximumUpperTolerance()->ValueComponent();
anUnit = aMax->MaximumUpperTolerance()->UnitComponent();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthMaxTol)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol) aMax =
Handle(StepDimTol_GeoTolAndGeoTolWthMaxTol)::DownCast(aTolEnt);
aVal = aMax->GetMaxTolerance()->ValueComponent();
anUnit = aMax->GetMaxTolerance()->UnitComponent();
}
else if (aTolEnt->IsKind(STANDARD_TYPE(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)))
{
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol) aMax =
Handle(StepDimTol_GeoTolAndGeoTolWthDatRefAndGeoTolWthMaxTol)::DownCast(aTolEnt);
aVal = aMax->GetMaxTolerance()->ValueComponent();
anUnit = aMax->GetMaxTolerance()->UnitComponent();
}
if (!anUnit.IsNull() && (anUnit.CaseNum(anUnit.Value()) == 1))
{
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
convertAngleValue(anUnitCtx, aVal);
aTolObj->SetMaxValueModifier(aVal);
}
readAnnotation(aTR, theEnt, aTolObj);
aGTol->SetObject(aTolObj);
}
//=======================================================================
//function : ReadGDTs
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadGDTs(const Handle(XSControl_WorkSession)& theWS,
Handle(TDocStd_Document)& theDoc)
{
const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
const Interface_Graph& aGraph = theWS->Graph();
const Handle(XSControl_TransferReader) &aTR = theWS->TransferReader();
Handle(StepData_StepModel) aSM = Handle(StepData_StepModel)::DownCast(aModel);
Interface_EntityIterator anI = aSM->Header();
Handle(HeaderSection_FileSchema) aH;
for(anI.Start(); anI.More() && aH.IsNull();anI.Next())
aH = Handle(HeaderSection_FileSchema)::DownCast(anI.Value());
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool( theDoc->Main() );
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool( theDoc->Main() );
if ( aDGTTool.IsNull() ) return Standard_False;
Standard_Integer nb = aModel->NbEntities();
for(Standard_Integer i=1; i<=nb; i++) {
Handle(Standard_Transient) anEnt = aModel->Value(i);
if(anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
anEnt->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
TDF_Label aGDTL = createGDTObjectInXCAF(anEnt,theDoc,theWS);
if(!aGDTL.IsNull()){
if(anEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))){
setGeomTolObjectToXCAF(anEnt, aGDTL,theDoc,theWS);
}
else {
setDimObjectToXCAF(anEnt, aGDTL,theDoc,theWS);
}
}
}
else if (anEnt->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)) ||
anEnt->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)))
{
// Protection against import presentation twice
Handle(StepVisual_DraughtingCallout) aDC;
for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDC.IsNull(); anIter.Next()) {
aDC = Handle(StepVisual_DraughtingCallout)::DownCast(anIter.Value());
}
if (!aDC.IsNull())
continue;
// Read presentations for PMIs without semantic data.
Handle(StepAP242_DraughtingModelItemAssociation) aDMIA;
TDF_LabelSequence aShapesL;
for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && aDMIA.IsNull(); anIter.Next()) {
aDMIA = Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(anIter.Value());
}
if (!aDMIA.IsNull()) {
// Check entity, skip all, attached to GDTs
Handle(StepRepr_ShapeAspect) aDefinition = aDMIA->Definition().ShapeAspect();
if (!aDefinition.IsNull()) {
Standard_Boolean isConnectedToGDT = Standard_False;
// Skip if definition is a datum
if (aDefinition->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
aDefinition->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
aDefinition->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
isConnectedToGDT = Standard_True;
}
// Skip if any GDT is applied to definition
for (Interface_EntityIterator anIter = aGraph.Sharings(aDefinition); anIter.More() && !isConnectedToGDT; anIter.Next()) {
if (anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
anIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
isConnectedToGDT = Standard_True;
continue;
}
Handle(StepRepr_ShapeAspectRelationship) aSAR = Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
if (!aSAR.IsNull()) {
Handle(StepRepr_ShapeAspect) aSA = aSAR->RelatedShapeAspect();
if (!aSA.IsNull()) {
if (aSA->IsKind(STANDARD_TYPE(StepDimTol_Datum)) ||
aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumTarget)) ||
aSA->IsKind(STANDARD_TYPE(StepDimTol_DatumFeature)) ||
aSA->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) {
isConnectedToGDT = Standard_True;
}
for (Interface_EntityIterator aDimIter = aGraph.Sharings(aSA); aDimIter.More() && !isConnectedToGDT; aDimIter.Next()) {
if (aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalSize)) ||
aDimIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation)) ||
aDimIter.Value()->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance))) {
isConnectedToGDT = Standard_True;
continue;
}
}
}
}
}
if (isConnectedToGDT)
continue;
}
else if (aDMIA->Definition().PropertyDefinition().IsNull())
continue;
// Get shapes
NCollection_Sequence<Handle(StepRepr_ShapeAspect)> aSAs;
collectShapeAspect(aDefinition, theWS, aSAs);
for (Standard_Integer aSAIt = 1; aSAIt <= aSAs.Length(); aSAIt++) {
Handle(StepAP242_GeometricItemSpecificUsage) aGISU;
for (Interface_EntityIterator anIter = aGraph.Sharings(aSAs.Value(aSAIt)); anIter.More() && aGISU.IsNull(); anIter.Next())
aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIter.Value());
if (aGISU.IsNull())
continue;
for (Standard_Integer anItemIt = 1; anItemIt <= aGISU->NbIdentifiedItem(); anItemIt++) {
TDF_Label aLabel = getShapeLabel(aGISU->IdentifiedItemValue(anItemIt), theWS, XCAFDoc_DocumentTool::ShapeTool(theDoc->Main()));
if (!aLabel.IsNull())
aShapesL.Append(aLabel);
}
}
}
Standard_Boolean isCommonLabel = (aShapesL.Length() == 0);
// Calculate unit
Standard_Real aFact = 1.0;
if (!aDMIA.IsNull())
{
XSAlgo::AlgoContainer()->PrepareForTransfer();
STEPControl_ActorRead anActor;
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
anActor.PrepareUnits(aDMIA->UsedRepresentation(), aTP);
aFact = UnitsMethods::LengthFactor();
}
// Presentation
TopoDS_Shape aPresentation;
Handle(TCollection_HAsciiString) aPresentName;
Bnd_Box aBox;
if (!readPMIPresentation(anEnt, aTR, aFact, aPresentation, aPresentName, aBox))
continue;
// Annotation plane
Handle(StepVisual_AnnotationPlane) anAnPlane;
for (Interface_EntityIterator anIter = aGraph.Sharings(anEnt); anIter.More() && anAnPlane.IsNull(); anIter.Next())
anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
// Set object to XCAF
TDF_Label aGDTL = aDGTTool->AddDimension();
myGDTMap.Bind(anEnt, aGDTL);
aDGTTool->Lock(aGDTL);
Handle(XCAFDimTolObjects_DimensionObject) aDimObj = new XCAFDimTolObjects_DimensionObject();
Handle(XCAFDoc_Dimension) aDim = XCAFDoc_Dimension::Set(aGDTL);
TCollection_AsciiString aStr("DGT:");
if (isCommonLabel) {
aStr.AssignCat("Common_label");
aDimObj->SetType(XCAFDimTolObjects_DimensionType_CommonLabel);
}
else {
aStr.AssignCat("Dimension");
aDimObj->SetType(XCAFDimTolObjects_DimensionType_DimensionPresentation);
}
TDataStd_Name::Set(aGDTL, aStr);
TDF_LabelSequence anEmptySeq2;
aDGTTool->SetDimension(aShapesL, anEmptySeq2, aGDTL);
gp_Ax2 aPlaneAxes;
if (!anAnPlane.IsNull()) {
if (readAnnotationPlane(anAnPlane, aPlaneAxes))
aDimObj->SetPlane(aPlaneAxes);
}
aDimObj->SetPresentation(aPresentation, aPresentName);
aDim->SetObject(aDimObj);
}
}
return Standard_True;
}
//=======================================================================
//function : FindSolidForPDS
//purpose : auxilary
//=======================================================================
static Handle(StepShape_SolidModel) FindSolidForPDS(const Handle(StepRepr_ProductDefinitionShape) &PDS,
const Interface_Graph &graph)
{
Handle(StepShape_SolidModel) SM;
Interface_EntityIterator subs = graph.Sharings(PDS);
Handle(StepShape_ShapeRepresentation) SR;
for(subs.Start(); subs.More() && SM.IsNull(); subs.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
if(SDR.IsNull()) continue;
SR = Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
if(SR.IsNull()) continue;
for(Standard_Integer i=1; i<=SR->NbItems() && SM.IsNull(); i++) {
SM = Handle(StepShape_SolidModel)::DownCast(SR->ItemsValue(i));
}
if(SM.IsNull()) {
Interface_EntityIterator subs1 = graph.Sharings(SR);
for(subs1.Start(); subs1.More() && SM.IsNull(); subs1.Next()) {
Handle(StepRepr_RepresentationRelationship) RR =
Handle(StepRepr_RepresentationRelationship)::DownCast(subs1.Value());
if(RR.IsNull()) continue;
Handle(StepShape_ShapeRepresentation) SR2;
if(RR->Rep1()==SR) SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
else SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
if(SR2.IsNull()) continue;
for(Standard_Integer i2=1; i2<=SR2->NbItems() && SM.IsNull(); i2++) {
SM = Handle(StepShape_SolidModel)::DownCast(SR2->ItemsValue(i2));
}
}
}
}
return SM;
}
//=======================================================================
//function : ReadMaterials
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_WorkSession) &WS,
Handle(TDocStd_Document)& Doc,
const Handle(TColStd_HSequenceOfTransient) &SeqPDS) const
{
const Handle(XSControl_TransferReader) &TR = WS->TransferReader();
const Handle(Transfer_TransientProcess) &TP = TR->TransientProcess();
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
Handle(XCAFDoc_MaterialTool) MatTool = XCAFDoc_DocumentTool::MaterialTool( Doc->Main() );
if(MatTool.IsNull()) return Standard_False;
const Interface_Graph& graph = TP->Graph();
for(Standard_Integer i=1; i<=SeqPDS->Length(); i++) {
Handle(StepRepr_ProductDefinitionShape) PDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(SeqPDS->Value(i));
if(PDS.IsNull())
continue;
Handle(StepBasic_ProductDefinition) aProdDef = PDS->Definition().ProductDefinition();
if(aProdDef.IsNull())
continue;
Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString("");
Handle(TCollection_HAsciiString) aDescription = new TCollection_HAsciiString("");
Handle(TCollection_HAsciiString) aDensName = new TCollection_HAsciiString("");
Handle(TCollection_HAsciiString) aDensValType = new TCollection_HAsciiString("");
Standard_Real aDensity=0;
Interface_EntityIterator subs = graph.Sharings( aProdDef);
for(subs.Start(); subs.More(); subs.Next()) {
Handle(StepRepr_PropertyDefinition) PropD =
Handle(StepRepr_PropertyDefinition)::DownCast(subs.Value());
if(PropD.IsNull()) continue;
Interface_EntityIterator subs1 = graph.Sharings(PropD);
for(subs1.Start(); subs1.More(); subs1.Next()) {
Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast(subs1.Value());
if(PDR.IsNull()) continue;
Handle(StepRepr_Representation) Repr = PDR->UsedRepresentation();
if(Repr.IsNull()) continue;
Standard_Integer ir;
for(ir=1; ir<=Repr->NbItems(); ir++) {
Handle(StepRepr_RepresentationItem) RI = Repr->ItemsValue(ir);
if(RI.IsNull()) continue;
if(RI->IsKind(STANDARD_TYPE(StepRepr_DescriptiveRepresentationItem))) {
// find name and description for material
Handle(StepRepr_DescriptiveRepresentationItem) DRI =
Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(RI);
aName = DRI->Name();
aDescription = DRI->Description();
if(aName.IsNull())
aName = aDescription;
}
if(RI->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem))) {
// try to find density for material
Handle(StepRepr_MeasureRepresentationItem) MRI =
Handle(StepRepr_MeasureRepresentationItem)::DownCast(RI);
aDensity = MRI->Measure()->ValueComponent();
aDensName = MRI->Name();
aDensValType = new TCollection_HAsciiString(MRI->Measure()->ValueComponentMember()->Name());
StepBasic_Unit aUnit = MRI->Measure()->UnitComponent();
if(!aUnit.IsNull()) {
Handle(StepBasic_DerivedUnit) DU = aUnit.DerivedUnit();
if(DU.IsNull()) continue;
for(Standard_Integer idu=1; idu<=DU->NbElements(); idu++) {
Handle(StepBasic_DerivedUnitElement) DUE = DU->ElementsValue(idu);
Handle(StepBasic_NamedUnit) NU = DUE->Unit();
if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit)) ||
NU->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit)))
{
STEPConstruct_UnitContext anUnitCtx;
anUnitCtx.ComputeFactors(NU);
aDensity = aDensity / (anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor()*anUnitCtx.LengthFactor());
// transfer length value for Density from millimeter to santimeter
// in order to result density has dimension gram/(sm*sm*sm)
aDensity = aDensity*1000. / (UnitsMethods::GetCasCadeLengthUnit()
* UnitsMethods::GetCasCadeLengthUnit() * UnitsMethods::GetCasCadeLengthUnit());
}
if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) {
Standard_Real afact = 1.;
if (GetMassConversionFactor(NU, afact))
{
aDensity = aDensity*afact;
}
}
}
}
}
}
}
}
if( aName.IsNull() || aName->Length()==0 )
continue;
// find shape label amd create Material link
TopoDS_Shape aSh;
Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS,graph);
if(!SM.IsNull()) {
Standard_Integer index = TP->MapIndex(SM);
if(index >0) {
Handle(Transfer_Binder) binder = TP->MapItem(index);
if(!binder.IsNull())
aSh = TransferBRep::ShapeResult(binder);
}
}
if(aSh.IsNull()) continue;
TDF_Label shL;
if( !STool->Search(aSh, shL, Standard_True, Standard_True, Standard_True) ) continue;
MatTool->SetMaterial(shL,aName,aDescription,aDensity,aDensName,aDensValType);
}
return Standard_True;
}
//=======================================================================
//function : collectViewShapes
//purpose : collect all labels of representations in given representation
//=======================================================================
void collectViewShapes(const Handle(XSControl_WorkSession)& theWS,
const Handle(TDocStd_Document)& theDoc,
const Handle(StepRepr_Representation) theRepr,
TDF_LabelSequence& theShapes)
{
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
Standard_Integer anIndex = aTP->MapIndex(theRepr);
TopoDS_Shape aSh;
if (anIndex > 0) {
Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
aSh = TransferBRep::ShapeResult(aBinder);
}
if (!aSh.IsNull()) {
TDF_Label aShL;
aSTool->FindShape(aSh, aShL);
if (!aShL.IsNull())
theShapes.Append(aShL);
}
Interface_EntityIterator anIter = aGraph.Sharings(theRepr);
for (; anIter.More(); anIter.Next()) {
if (!anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_RepresentationRelationship)))
continue;
Handle(StepRepr_RepresentationRelationship) aReprRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(anIter.Value());
if (aReprRelationship->Rep1() != theRepr)
collectViewShapes(theWS, theDoc, aReprRelationship->Rep1(), theShapes);
}
}
//=======================================================================
//function : buildClippingPlanes
//purpose :
//=======================================================================
Handle(TCollection_HAsciiString) buildClippingPlanes(const Handle(StepGeom_GeometricRepresentationItem)& theClippingCameraModel,
TDF_LabelSequence& theClippingPlanes,
const Handle(XCAFDoc_ClippingPlaneTool) theTool)
{
Handle(TCollection_HAsciiString) anExpression = new TCollection_HAsciiString();
NCollection_Sequence<Handle(StepGeom_GeometricRepresentationItem)> aPlanes;
Handle(TCollection_HAsciiString) anOperation = new TCollection_HAsciiString("*");
// Store operands
if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClipping))) {
Handle(StepVisual_CameraModelD3MultiClipping) aCameraModel =
Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(theClippingCameraModel);
// Root of clipping planes tree
if (aCameraModel->ShapeClipping()->Length() == 1) {
Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModelUnion =
aCameraModel->ShapeClipping()->Value(1).CameraModelD3MultiClippingUnion();
if (!aCameraModelUnion.IsNull())
return buildClippingPlanes(aCameraModelUnion, theClippingPlanes, theTool);
}
for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
}
}
else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingUnion))) {
Handle(StepVisual_CameraModelD3MultiClippingUnion) aCameraModel =
Handle(StepVisual_CameraModelD3MultiClippingUnion)::DownCast(theClippingCameraModel);
anOperation = new TCollection_HAsciiString("+");
for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
}
}
else if (theClippingCameraModel->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3MultiClippingIntersection))) {
Handle(StepVisual_CameraModelD3MultiClippingIntersection) aCameraModel =
Handle(StepVisual_CameraModelD3MultiClippingIntersection)::DownCast(theClippingCameraModel);
for (Standard_Integer i = 1; i <= aCameraModel->ShapeClipping()->Length(); i++) {
aPlanes.Append(Handle(StepGeom_GeometricRepresentationItem)::DownCast(aCameraModel->ShapeClipping()->Value(i).Value()));
}
}
// Build expression
anExpression->AssignCat("(");
for (Standard_Integer i = 1; i <= aPlanes.Length(); i++) {
Handle(StepGeom_Plane) aPlaneEnt = Handle(StepGeom_Plane)::DownCast(aPlanes.Value(i));
if (!aPlaneEnt.IsNull()) {
Handle(Geom_Plane) aPlane = StepToGeom::MakePlane(aPlaneEnt);
if (!aPlane.IsNull()) {
TDF_Label aPlaneL = theTool->AddClippingPlane(aPlane->Pln(), aPlaneEnt->Name());
theClippingPlanes.Append(aPlaneL);
TCollection_AsciiString anEntry;
TDF_Tool::Entry(aPlaneL, anEntry);
anExpression->AssignCat(new TCollection_HAsciiString(anEntry));
}
}
else {
anExpression->AssignCat(buildClippingPlanes(aPlanes.Value(i), theClippingPlanes, theTool));
}
anExpression->AssignCat(anOperation);
}
// Insert brace instead of operation after last operand.
anExpression->SetValue(anExpression->Length(), ')');
return anExpression;
}
//=======================================================================
//function : ReadViews
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ReadViews(const Handle(XSControl_WorkSession)& theWS, Handle(TDocStd_Document)& theDoc) const
{
const Handle(Interface_InterfaceModel) &aModel = theWS->Model();
Handle(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool(theDoc->Main());
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool(theDoc->Main());
Handle(XCAFDoc_ViewTool) aViewTool = XCAFDoc_DocumentTool::ViewTool(theDoc->Main());
if (aDGTTool.IsNull()) return Standard_False;
Standard_Integer nb = aModel->NbEntities();
for (Standard_Integer i = 1; i <= nb; i++) {
Handle(Standard_Transient) anEnt = aModel->Value(i);
if (!anEnt->IsKind(STANDARD_TYPE(StepVisual_CameraModelD3)))
continue;
Handle(XCAFView_Object) anObj = new XCAFView_Object();
// Import attributes of view
Handle(StepVisual_CameraModelD3) aCameraModel = Handle(StepVisual_CameraModelD3)::DownCast(anEnt);
const Handle(XSControl_TransferReader)& aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
// find the proper DraughtingModel
Interface_EntityIterator subs = aGraph.Sharings(aCameraModel);
Handle(StepVisual_DraughtingModel) aDModel;
for (subs.Start(); subs.More() && aDModel.IsNull(); subs.Next())
{
if (!subs.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingModel)))
{
continue;
}
aDModel = Handle(StepVisual_DraughtingModel)::DownCast(subs.Value());
}
if (!aDModel.IsNull())
{
XSAlgo::AlgoContainer()->PrepareForTransfer();
STEPControl_ActorRead anActor;
anActor.PrepareUnits(aDModel, aTP);
}
anObj->SetName(aCameraModel->Name());
Handle(Geom_Axis2Placement) anAxis = StepToGeom::MakeAxis2Placement(aCameraModel->ViewReferenceSystem());
anObj->SetViewDirection(anAxis->Direction());
anObj->SetUpDirection(anAxis->Direction() ^ anAxis->XDirection());
Handle(StepVisual_ViewVolume) aViewVolume = aCameraModel->PerspectiveOfVolume();
XCAFView_ProjectionType aType = XCAFView_ProjectionType_NoCamera;
if (aViewVolume->ProjectionType() == StepVisual_copCentral)
aType = XCAFView_ProjectionType_Central;
else if (aViewVolume->ProjectionType() == StepVisual_copParallel)
aType = XCAFView_ProjectionType_Parallel;
anObj->SetType(aType);
Handle(Geom_CartesianPoint) aPoint = StepToGeom::MakeCartesianPoint(aViewVolume->ProjectionPoint());
anObj->SetProjectionPoint(aPoint->Pnt());
anObj->SetZoomFactor(aViewVolume->ViewPlaneDistance());
anObj->SetWindowHorizontalSize(aViewVolume->ViewWindow()->SizeInX());
anObj->SetWindowVerticalSize(aViewVolume->ViewWindow()->SizeInY());
if (aViewVolume->FrontPlaneClipping())
anObj->SetFrontPlaneDistance(aViewVolume->FrontPlaneDistance());
if (aViewVolume->BackPlaneClipping())
anObj->SetBackPlaneDistance(aViewVolume->BackPlaneDistance());
anObj->SetViewVolumeSidesClipping(aViewVolume->ViewVolumeSidesClipping());
// Clipping plane
Handle(StepVisual_CameraModelD3MultiClipping) aClippingCameraModel =
Handle(StepVisual_CameraModelD3MultiClipping)::DownCast(aCameraModel);
TDF_LabelSequence aClippingPlanes;
if (!aClippingCameraModel.IsNull()) {
Handle(TCollection_HAsciiString) aClippingExpression;
Handle(XCAFDoc_ClippingPlaneTool) aClippingPlaneTool = XCAFDoc_DocumentTool::ClippingPlaneTool(theDoc->Main());
aClippingExpression = buildClippingPlanes(aClippingCameraModel, aClippingPlanes, aClippingPlaneTool);
anObj->SetClippingExpression(aClippingExpression);
}
// Collect shapes and GDTs
if (aDModel.IsNull())
return Standard_False;
TDF_LabelSequence aShapes, aGDTs;
Interface_EntityIterator anIter = aGraph.Shareds(aDModel);
for (; anIter.More(); anIter.Next()) {
if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_MappedItem))) {
Handle(StepRepr_MappedItem) anItem = Handle(StepRepr_MappedItem)::DownCast(anIter.Value());
Handle(StepRepr_Representation) aRepr = anItem->MappingSource()->MappedRepresentation();
collectViewShapes(theWS, theDoc, aRepr, aShapes);
}
else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationOccurrence)) ||
anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout))) {
Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
for (; aDMIAIter.More(); aDMIAIter.Next()) {
if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
continue;
Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
TDF_Label aGDTL;
Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
if (!isFind) {
isFind = myGDTMap.Find(anIter.Value(), aGDTL);
}
if (isFind)
aGDTs.Append(aGDTL);
}
}
else if (anIter.Value()->IsKind(STANDARD_TYPE(StepVisual_AnnotationPlane))) {
Handle(StepVisual_AnnotationPlane) aPlane = Handle(StepVisual_AnnotationPlane)::DownCast(anIter.Value());
for (Standard_Integer j = 1; j <= aPlane->NbElements(); j++) {
Interface_EntityIterator aDMIAIter = aGraph.Sharings(anIter.Value());
for (; aDMIAIter.More(); aDMIAIter.Next()) {
if (!aDMIAIter.Value()->IsKind(STANDARD_TYPE(StepAP242_DraughtingModelItemAssociation)))
continue;
Handle(StepAP242_DraughtingModelItemAssociation) aDMIA =
Handle(StepAP242_DraughtingModelItemAssociation)::DownCast(aDMIAIter.Value());
TDF_Label aGDTL;
Standard_Boolean isFind = myGDTMap.Find(aDMIA->Definition().Value(), aGDTL);
if (isFind)
aGDTs.Append(aGDTL);
}
}
}
}
TDF_Label aViewL = aViewTool->AddView();
Handle(XCAFDoc_View) aView = XCAFDoc_View::Set(aViewL);
aView->SetObject(anObj);
aViewTool->SetView(aShapes, aGDTs, aClippingPlanes, aViewL);
aViewTool->Lock(aViewL);
}
return Standard_True;
}
//=======================================================================
//function : SettleShapeData
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_RepresentationItem)& theItem,
const TDF_Label& theLab,
const Handle(XCAFDoc_ShapeTool)& theShapeTool,
const Handle(Transfer_TransientProcess)& TP) const
{
TDF_Label aResult = theLab;
Handle(TCollection_HAsciiString) hName = theItem->Name();
if ( hName.IsNull() || hName->IsEmpty() )
return aResult;
Handle(Transfer_Binder) aBinder = TP->Find(theItem);
if ( aBinder.IsNull() )
return aResult;
TopoDS_Shape aShape = TransferBRep::ShapeResult(aBinder);
if ( aShape.IsNull() )
return aResult;
// Allocate sub-Label
aResult = theShapeTool->AddSubShape(theLab, aShape);
if (aResult.IsNull())
return aResult;
TCollection_AsciiString aName = hName->String();
TDataStd_Name::Set(aResult, aName);
theShapeTool->SetShape(aResult, aShape);
return aResult;
}
//=======================================================================
//function : collectRepresentationItems
//purpose : recursive collection of representation items for given representation
// with all representations, related to it.
//=======================================================================
void collectRepresentationItems(const Interface_Graph& theGraph,
const Handle(StepShape_ShapeRepresentation)& theRepresentation,
NCollection_Sequence<Handle(StepRepr_RepresentationItem)>& theItems)
{
Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = theRepresentation->Items();
for (Standard_Integer itemIt = aReprItems->Lower(); itemIt <= aReprItems->Upper(); itemIt++)
theItems.Append(aReprItems->Value(itemIt));
Interface_EntityIterator entIt = theGraph.TypedSharings(theRepresentation, STANDARD_TYPE(StepRepr_RepresentationRelationship));
for (entIt.Start(); entIt.More(); entIt.Next())
{
Handle(StepRepr_RepresentationRelationship) aRelationship = Handle(StepRepr_RepresentationRelationship)::DownCast(entIt.Value());
if (aRelationship->Rep1() == theRepresentation)
{
Handle(StepShape_ShapeRepresentation)
aRepr = Handle(StepShape_ShapeRepresentation)::DownCast(aRelationship->Rep2());
if (!aRepr.IsNull())
collectRepresentationItems(theGraph, aRepr, theItems);
}
}
}
//=======================================================================
//function : ExpandSubShapes
//purpose :
//=======================================================================
void STEPCAFControl_Reader::ExpandSubShapes(const Handle(XCAFDoc_ShapeTool)& ShapeTool,
const XCAFDoc_DataMapOfShapeLabel& ShapeLabelMap,
const STEPCAFControl_DataMapOfShapePD& ShapePDMap) const
{
const Handle(Transfer_TransientProcess)& TP = Reader().WS()->TransferReader()->TransientProcess();
NCollection_DataMap<TopoDS_Shape, Handle(TCollection_HAsciiString)> ShapeNameMap;
TColStd_MapOfTransient aRepItems;
// Read translation control variables
Standard_Boolean doReadSNames = (Interface_Static::IVal("read.stepcaf.subshapes.name") > 0);
if ( !doReadSNames )
return;
const Interface_Graph& Graph = Reader().WS()->Graph();
for ( STEPCAFControl_DataMapIteratorOfDataMapOfShapePD it(ShapePDMap); it.More(); it.Next() )
{
const TopoDS_Shape& aRootShape = it.Key();
const Handle(StepBasic_ProductDefinition)& aPDef = it.Value();
if ( aPDef.IsNull() )
continue;
// Find SDR by Product
Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
Interface_EntityIterator entIt = Graph.TypedSharings( aPDef, STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation) );
for ( entIt.Start(); entIt.More(); entIt.Next() )
{
const Handle(Standard_Transient)& aReferer = entIt.Value();
aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(aReferer);
if ( !aSDR.IsNull() )
break;
}
if ( aSDR.IsNull() )
continue;
// Access shape representation
Handle(StepShape_ShapeRepresentation)
aShapeRepr = Handle(StepShape_ShapeRepresentation)::DownCast( aSDR->UsedRepresentation() );
if ( aShapeRepr.IsNull() )
continue;
// Access representation items
NCollection_Sequence<Handle(StepRepr_RepresentationItem)> aReprItems;
collectRepresentationItems(Graph, aShapeRepr, aReprItems);
if (aReprItems.Length() == 0)
continue;
if ( !ShapeLabelMap.IsBound(aRootShape) )
continue;
TDF_Label aRootLab = ShapeLabelMap.Find(aRootShape);
// Do not add subshapes to assembly,
// they will be processed with corresponding Shape_Product_Definition of necessary part.
if (ShapeTool->IsAssembly(aRootLab))
continue;
StepRepr_SequenceOfRepresentationItem aMSBSeq;
StepRepr_SequenceOfRepresentationItem aSBSMSeq;
// Iterate over the top level representation items collecting the
// topological containers to expand
for (Standard_Integer i = 1; i <= aReprItems.Length(); ++i)
{
Handle(StepRepr_RepresentationItem) aTRepr = aReprItems.Value(i);
if ( aTRepr->IsKind( STANDARD_TYPE(StepShape_ManifoldSolidBrep) ) )
aMSBSeq.Append(aTRepr);
else if ( aTRepr->IsKind( STANDARD_TYPE(StepShape_ShellBasedSurfaceModel) ) )
aSBSMSeq.Append(aTRepr);
}
// Insert intermediate OCAF Labels for SOLIDs in case there are more
// than one Manifold Solid BRep in the Shape Representation
Standard_Boolean doInsertSolidLab = (aMSBSeq.Length() > 1);
// Expand Manifold Solid BReps
for ( Standard_Integer i = 1; i <= aMSBSeq.Length(); ++i )
{
// Put additional Label for SOLID
if (doInsertSolidLab)
SettleShapeData(aMSBSeq.Value(i), aRootLab, ShapeTool, TP);
ExpandManifoldSolidBrep(aRootLab, aMSBSeq.Value(i), TP, ShapeTool);
}
// Expand Shell-Based Surface Models
for ( Standard_Integer i = 1; i <= aSBSMSeq.Length(); ++i )
ExpandSBSM(aRootLab, aSBSMSeq.Value(i), TP, ShapeTool);
}
}
//=======================================================================
//function : ExpandManifoldSolidBrep
//purpose :
//=======================================================================
void STEPCAFControl_Reader::ExpandManifoldSolidBrep(TDF_Label& ShapeLab,
const Handle(StepRepr_RepresentationItem)& Repr,
const Handle(Transfer_TransientProcess)& TP,
const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
{
// Access outer shell
Handle(StepShape_ManifoldSolidBrep) aMSB = Handle(StepShape_ManifoldSolidBrep)::DownCast(Repr);
Handle(StepShape_ConnectedFaceSet) aShell = aMSB->Outer();
// Expand shell contents to CAF tree
ExpandShell(aShell, ShapeLab, TP, ShapeTool);
}
//=======================================================================
//function : ExpandSBSM
//purpose :
//=======================================================================
void STEPCAFControl_Reader::ExpandSBSM(TDF_Label& ShapeLab,
const Handle(StepRepr_RepresentationItem)& Repr,
const Handle(Transfer_TransientProcess)& TP,
const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
{
Handle(StepShape_ShellBasedSurfaceModel) aSBSM = Handle(StepShape_ShellBasedSurfaceModel)::DownCast(Repr);
// Access boundary shells
Handle(StepShape_HArray1OfShell) aShells = aSBSM->SbsmBoundary();
for ( Standard_Integer s = aShells->Lower(); s <= aShells->Upper(); ++s )
{
const StepShape_Shell& aShell = aShells->Value(s);
Handle(StepShape_ConnectedFaceSet) aCFS;
Handle(StepShape_OpenShell) anOpenShell = aShell.OpenShell();
Handle(StepShape_ClosedShell) aClosedShell = aShell.ClosedShell();
if ( !anOpenShell.IsNull() )
aCFS = anOpenShell;
else
aCFS = aClosedShell;
ExpandShell(aCFS, ShapeLab, TP, ShapeTool);
}
}
//=======================================================================
//function : ExpandShell
//purpose :
//=======================================================================
void STEPCAFControl_Reader::ExpandShell(const Handle(StepShape_ConnectedFaceSet)& Shell,
TDF_Label& RootLab,
const Handle(Transfer_TransientProcess)& TP,
const Handle(XCAFDoc_ShapeTool)& ShapeTool) const
{
// Record CAF data
SettleShapeData(Shell, RootLab, ShapeTool, TP);
// Access faces
Handle(StepShape_HArray1OfFace) aFaces = Shell->CfsFaces();
for ( Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f )
{
const Handle(StepShape_Face)& aFace = aFaces->Value(f);
if (aFace.IsNull())
continue;
// Record CAF data
SettleShapeData(aFace, RootLab, ShapeTool, TP);
// Access face bounds
Handle(StepShape_HArray1OfFaceBound) aWires = aFace->Bounds();
for ( Standard_Integer w = aWires->Lower(); w <= aWires->Upper(); ++w )
{
const Handle(StepShape_Loop)& aWire = aWires->Value(w)->Bound();
// Record CAF data
SettleShapeData(aWire, RootLab, ShapeTool, TP);
// Access wire edges
// Currently only EDGE LOOPs are considered (!)
if ( !aWire->IsInstance( STANDARD_TYPE(StepShape_EdgeLoop) ) )
continue;
// Access edges
Handle(StepShape_EdgeLoop) anEdgeLoop = Handle(StepShape_EdgeLoop)::DownCast(aWire);
Handle(StepShape_HArray1OfOrientedEdge) anEdges = anEdgeLoop->EdgeList();
for ( Standard_Integer e = anEdges->Lower(); e <= anEdges->Upper(); ++e )
{
Handle(StepShape_Edge) anEdge = anEdges->Value(e)->EdgeElement();
// Record CAF data
SettleShapeData(anEdge, RootLab, ShapeTool, TP);
// Access vertices
Handle(StepShape_Vertex) aV1 = anEdge->EdgeStart();
Handle(StepShape_Vertex) aV2 = anEdge->EdgeEnd();
// Record CAF data
SettleShapeData(aV1, RootLab, ShapeTool, TP);
SettleShapeData(aV2, RootLab, ShapeTool, TP);
}
}
}
}
//=======================================================================
//function : SetColorMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetColorMode (const Standard_Boolean colormode)
{
myColorMode = colormode;
}
//=======================================================================
//function : GetColorMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetColorMode () const
{
return myColorMode;
}
//=======================================================================
//function : SetNameMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetNameMode (const Standard_Boolean namemode)
{
myNameMode = namemode;
}
//=======================================================================
//function : GetNameMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetNameMode () const
{
return myNameMode;
}
//=======================================================================
//function : SetLayerMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetLayerMode (const Standard_Boolean layermode)
{
myLayerMode = layermode;
}
//=======================================================================
//function : GetLayerMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetLayerMode () const
{
return myLayerMode;
}
//=======================================================================
//function : SetPropsMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetPropsMode (const Standard_Boolean propsmode)
{
myPropsMode = propsmode;
}
//=======================================================================
//function : GetPropsMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetPropsMode () const
{
return myPropsMode;
}
//=======================================================================
//function : SetSHUOMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetSHUOMode (const Standard_Boolean mode)
{
mySHUOMode = mode;
}
//=======================================================================
//function : GetSHUOMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetSHUOMode () const
{
return mySHUOMode;
}
//=======================================================================
//function : SetGDTMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetGDTMode (const Standard_Boolean gdtmode)
{
myGDTMode = gdtmode;
}
//=======================================================================
//function : GetGDTMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetGDTMode () const
{
return myGDTMode;
}
//=======================================================================
//function : SetMatMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetMatMode (const Standard_Boolean matmode)
{
myMatMode = matmode;
}
//=======================================================================
//function : GetMatMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetMatMode () const
{
return myMatMode;
}
//=======================================================================
//function : SetViewMode
//purpose :
//=======================================================================
void STEPCAFControl_Reader::SetViewMode(const Standard_Boolean viewmode)
{
myViewMode = viewmode;
}
//=======================================================================
//function : GetViewMode
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::GetViewMode() const
{
return myViewMode;
}
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