OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-03 17:56:21 +03:00
Code Packages Releases Activity
occt/src/STEPCAFControl/STEPCAFControl_Reader.cxx
ika b0cef6061a 0027235: Export GDT: Annotation plane and Presentation. 
Implement Null_Style STEP type.
Implement export of annotation planes and presentation as tessellated geometry.
Add tests.
2016-04-08 11:42:32 +03:00

4076 lines
166 KiB
C++
Raw Blame History

// 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 <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_Unit.hxx>
#include <STEPCAFControl_Controller.hxx>
#include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
#include <STEPCAFControl_DataMapOfPDExternFile.hxx>
#include <STEPCAFControl_DataMapOfSDRExternFile.hxx>
#include <STEPCAFControl_DataMapOfShapePD.hxx>
#include <STEPCAFControl_DictionaryOfExternFile.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_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_Plane.hxx>
#include <StepGeom_Polyline.hxx>
#include <StepDimTol_PlacedDatumTargetFeature.hxx>
#include <StepRepr_AssemblyComponentUsage.hxx>
#include <StepRepr_CharacterizedDefinition.hxx>
#include <StepRepr_CompoundRepresentationItem.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <StepRepr_HArray1OfRepresentationItem.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_RepresentationRelationship.hxx>
#include <StepRepr_RepresentedDefinition.hxx>
#include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
#include <StepRepr_SequenceOfRepresentationItem.hxx>
#include <StepRepr_ShapeAspect.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 <StepVisual_AnnotationCurveOccurrence.hxx>
#include <StepVisual_AnnotationPlane.hxx>
#include <StepVisual_DraughtingCallout.hxx>
#include <StepVisual_DraughtingCalloutElement.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 <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 <XCAFDoc.hxx>
#include <XCAFDoc_Area.hxx>
#include <XCAFDoc_Centroid.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_Volume.hxx>
#include <XCAFDimTolObjects_DimensionModifiersSequence.hxx>
#include <XCAFDimTolObjects_GeomToleranceType.hxx>
#include <XCAFDimTolObjects_DimensionObject.hxx>
#include <XCAFDimTolObjects_GeomToleranceObject.hxx>
#include <XCAFDimTolObjects_DatumObject.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 : IsEqual
//purpose : global function to check equality of topological shapes
//=======================================================================
inline Standard_Boolean IsEqual(const TopoDS_Shape& theShape1,
const TopoDS_Shape& theShape2)
{
return theShape1.IsEqual(theShape2);
}
//=======================================================================
//function : AllocateSubLabel
//purpose :
//=======================================================================
static TDF_Label AllocateSubLabel(TDF_Label& theRoot)
{
return TDF_TagSource::NewChild(theRoot);
}
//=======================================================================
//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 )
{
STEPCAFControl_Controller::Init();
myFiles = new STEPCAFControl_DictionaryOfExternFile;
}
//=======================================================================
//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 )
{
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 = new STEPCAFControl_DictionaryOfExternFile;
}
//=======================================================================
//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 Handle(STEPCAFControl_DictionaryOfExternFile) &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.IsNull() || ! myFiles->HasItem ( name ) )
return Standard_False;
ef = myFiles->Item ( 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();
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, PDFileMap, 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);
// Expand resulting CAF structure for sub-shapes (optionally with their
// names) if requested
ExpandSubShapes(STool, map, ShapePDMap);
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(); 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();
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() ) {
STool->AddComponent ( L, subL, it.Value().Location() );
}
}
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->HasItem ( file, Standard_True ) ) {
return myFiles->Item ( 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->SetItem ( file, EF );
return EF;
}
//=======================================================================
//function : SetColorToSubshape
//purpose : auxilary
//=======================================================================
static void SetColorToSubshape(const Handle(XCAFDoc_ColorTool) & CTool,
const TopoDS_Shape & S,
const Quantity_Color& col,
const XCAFDoc_ColorType type)
{
for (TopoDS_Iterator it(S); it.More(); it.Next())
if (! CTool->SetColor( it.Value(), col, type)) break;
}
//=======================================================================
//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 STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
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;
// 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
TopoDS_Shape S = STEPConstruct::FindShape ( Styles.TransientProcess(), style->Item() );
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;
// Handle(Interface_InterfaceModel) Model = WS->Model();
Handle(XSControl_TransferReader) TR = WS->TransferReader();
Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
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());
// 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, PDFileMap, ShapeLabelMap );
aSh = CTool->ShapeTool()->GetShape(aShLab);
// Handle(Transfer_Binder) binder = TP->Find(NAUO);
// if ( binder.IsNull() || ! binder->HasResult() )
// continue;
// aSh = TransferBRep::ShapeResult ( TP, binder );
if (!aSh.IsNull()) {
S = aSh;
break;
}
}
break;
}
if (isSkipSHUOstyle)
continue; // skip styled item which refer to SHUO
if ( S.IsNull() )
continue;
if ( ! SurfCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( SurfCol, col );
if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorSurf ))
SetColorToSubshape( CTool, S, col, XCAFDoc_ColorSurf );
}
if ( ! BoundCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( BoundCol, col );
if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorCurv ))
SetColorToSubshape( CTool, S, col, XCAFDoc_ColorCurv );
}
if ( ! CurveCol.IsNull() ) {
Quantity_Color col;
Styles.DecodeColor ( CurveCol, col );
if ( ! CTool->SetColor ( S, col, XCAFDoc_ColorCurv ))
SetColorToSubshape( CTool, S, col, XCAFDoc_ColorCurv );
}
if ( !IsVisible ) {
// sets the invisibility for shape.
TDF_Label aInvL;
if ( CTool->ShapeTool()->Search( S, aInvL ) )
CTool->SetVisibility( aInvL, 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 ( 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 STEPCAFControl_DataMapOfPDExternFile &PDFileMap,
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;
}
// find component`s original label
Handle(StepBasic_ProductDefinition) PD = NAUO->RelatedProductDefinition();
if ( PD.IsNull() ) return L;
TDF_Label Lref = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
if ( Lref.IsNull() ) return L;
// find main shape (assembly) label
PD.Nullify();
PD = NAUO->RelatingProductDefinition();
if ( PD.IsNull() ) return L;
TDF_Label L0 = GetLabelFromPD ( PD, STool, TP, PDFileMap, ShapeLabelMap );
if ( L0.IsNull() ) return L;
// if CDSR and NAUO are reversed, swap labels
Handle(StepShape_ContextDependentShapeRepresentation) CDSR;
Interface_EntityIterator subs1 = Tool.Graph().Sharings(NAUO);
for (subs1.Start(); subs1.More(); subs1.Next()) {
Handle(StepRepr_ProductDefinitionShape) PDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(subs1.Value());
if(PDS.IsNull()) continue;
Interface_EntityIterator subs2 = Tool.Graph().Sharings(PDS);
for (subs2.Start(); subs2.More(); subs2.Next()) {
Handle(StepShape_ContextDependentShapeRepresentation) CDSRtmp =
Handle(StepShape_ContextDependentShapeRepresentation)::DownCast(subs2.Value());
if (CDSRtmp.IsNull()) continue;
CDSR = CDSRtmp;
}
}
if (CDSR.IsNull()) return L;
// if ( STEPConstruct_Assembly::CheckSRRReversesNAUO ( Tool.Model(), CDSR ) ) {
// TDF_Label Lsw = L0; L0 = Lref; Lref = Lsw;
// }
// iterate on components to find proper one
TDF_LabelSequence seq;
XCAFDoc_ShapeTool::GetComponents ( L0, seq );
for ( Standard_Integer k=1; L.IsNull() && k <= seq.Length(); k++ ) {
TDF_Label Lcomp = seq(k), Lref2;
if ( XCAFDoc_ShapeTool::GetReferredShape ( Lcomp, Lref2 ) &&
Lref2 == Lref &&
S.Location() == XCAFDoc_ShapeTool::GetLocation ( Lcomp ) )
L = Lcomp;
}
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
Handle(Interface_InterfaceModel) Model = WS->Model();
Handle(XSControl_TransferReader) TR = WS->TransferReader();
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()->Length() >0 ) name = PDR->Description();
else if ( !PDR->Name().IsNull() && PDR->Name()->Length() >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, PDFileMap, 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
Handle(Interface_InterfaceModel) Model = WS->Model();
Handle(XSControl_TransferReader) TR = WS->TransferReader();
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, PDFileMap, 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
{
Handle(Interface_InterfaceModel) Model = WS->Model();
Handle(XSControl_TransferReader) TR = WS->TransferReader();
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);
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, PDFileMap, 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, PDFileMap, ShapeLabelMap );
NULab = STEPCAFControl_Reader::FindInstance ( NUNAUO, STool, Tool, PDFileMap, 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 : GetLengthConversionFactor
//purpose :
//=======================================================================
static Standard_Boolean GetLengthConversionFactor(Handle(StepBasic_NamedUnit)& NU,
Standard_Real& afact)
{
afact=1.;
if( !NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit)) ) return Standard_False;
Handle(StepBasic_ConversionBasedUnitAndLengthUnit) CBULU =
Handle(StepBasic_ConversionBasedUnitAndLengthUnit)::DownCast(NU);
Handle(StepBasic_MeasureWithUnit) MWUCBU = CBULU->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_sunMetre) {
if(SU->HasPrefix())
afact *= STEPConstruct_UnitContext::ConvertSiPrefix (SU->Prefix());
// convert m to mm
afact *= 1000.;
}
}
}
return Standard_True;
}
//=======================================================================
//function : GetAngleConversionFactor
//purpose :
//=======================================================================
static Standard_Boolean GetAngleConversionFactor(Handle(StepBasic_NamedUnit)& NU,
Standard_Real& afact)
{
afact=1.;
if( !NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndPlaneAngleUnit)) ) return Standard_False;
Handle(StepBasic_ConversionBasedUnitAndPlaneAngleUnit) CBULU =
Handle(StepBasic_ConversionBasedUnitAndPlaneAngleUnit)::DownCast(NU);
Handle(StepBasic_MeasureWithUnit) MWUCBU = CBULU->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_sunRadian) {
if(SU->HasPrefix())
afact *= STEPConstruct_UnitContext::ConvertSiPrefix (SU->Prefix());
// convert radian to deg
afact *= 180/M_PI;
}
}
}
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 : readAnnotation
//purpose : return 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)
{
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;
// retrieve AnnotationPlane
Standard_Boolean isHasPlane = Standard_False;
gp_Ax2 aPlaneAxes;
Handle(StepRepr_RepresentationItem) aDMIAE = aDMIA->IdentifiedItemValue(1);
if (aDMIAE.IsNull())
return;
subs = aGraph.Sharings(aDMIAE);
Handle(StepVisual_AnnotationPlane) anAnPlane;
for (subs.Start(); subs.More() && anAnPlane.IsNull(); subs.Next()) {
anAnPlane = Handle(StepVisual_AnnotationPlane)::DownCast(subs.Value());
}
if (!anAnPlane.IsNull()) {
Handle(StepRepr_RepresentationItem) aPlaneItem = anAnPlane->Item();
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();
}
// build gp_Ax2 from axes
if (!aA2P3D.IsNull())
{
Handle(StepGeom_Direction) anAxis = aA2P3D->Axis(),
aRefDir = aA2P3D->RefDirection();
if (!anAxis.IsNull() && !aRefDir.IsNull()) {
Handle(TColStd_HArray1OfReal) aCoords;
aCoords = anAxis->DirectionRatios();
gp_Dir aXDir(aCoords->Value(1), aCoords->Value(2), aCoords->Value(3));
aCoords = aRefDir->DirectionRatios();
gp_Dir aYDir(aCoords->Value(1), aCoords->Value(2), aCoords->Value(3));
aPlaneAxes.SetDirection(aXDir.Crossed(aYDir));
aPlaneAxes.SetYDirection(aYDir);
//set location of the annotation plane
Handle(TColStd_HArray1OfReal) aLocCoords;
Handle(StepGeom_CartesianPoint) aLoc = aA2P3D->Location();
gp_Pnt aLocPos( aLoc->CoordinatesValue (1), aLoc->CoordinatesValue (2), aLoc->CoordinatesValue (3));
aPlaneAxes.SetLocation(aLocPos);
isHasPlane = Standard_True;
}
}
}
// 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
Handle(StepVisual_AnnotationCurveOccurrence) anACO;
NCollection_Vector<Handle(StepVisual_TessellatedAnnotationOccurrence)> aTesselations;
NCollection_Vector<Handle(StepVisual_StyledItem)> anAnnotations;
if (aDMIAE->IsKind(STANDARD_TYPE(StepVisual_AnnotationCurveOccurrence)))
{
anACO = Handle(StepVisual_AnnotationCurveOccurrence)::DownCast(aDMIAE);
if( !anACO.IsNull())
anAnnotations.Append(anACO);
}
else if (aDMIAE->IsKind(STANDARD_TYPE(StepVisual_DraughtingCallout)))
{
Handle(StepVisual_DraughtingCallout) aDCallout =
Handle(StepVisual_DraughtingCallout)::DownCast(aDMIAE);
for (Standard_Integer i = 1; i <= aDCallout->NbContents() && anACO.IsNull(); i++) {
anACO = aDCallout->ContentsValue(i).AnnotationCurveOccurrence();
if(!anACO.IsNull())
{
anAnnotations.Append(anACO);
continue;
}
Handle(StepVisual_TessellatedAnnotationOccurrence) aTesselation =
aDCallout->ContentsValue(i).TessellatedAnnotationOccurrence();
if( !aTesselation.IsNull())
anAnnotations.Append(aTesselation);
}
}
if (!anAnnotations.Length())
return;
BRep_Builder aB;
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);
aPresentName = anItem->Name();
anACO = Handle(StepVisual_AnnotationCurveOccurrence)::DownCast(anItem);
TopoDS_Shape anAnnotationShape;
if(!anACO.IsNull())
{
Handle(StepRepr_RepresentationItem) aCurveItem = anACO->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 tesselated 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));
gp_Pnt aP2(aPoints->Value(indnext));
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);
}
}
if(!nbShapes)
return;
gp_Pnt aPtext(0., 0., 0.);
if(!aBox.IsVoid())
{
Standard_Real aXmin, aYmin, aZmin,aXmax, aYmax, aZmax;
aBox.Get(aXmin, aYmin, aZmin,aXmax, aYmax, aZmax);
aPtext = gp_Pnt((aXmin + aXmax) * 0.5, (aYmin + aYmax) * 0.5, (aZmin + aZmax) * 0.5);
}
// 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 : 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 : setDatumToXCAF
//purpose :
//=======================================================================
static Standard_Boolean setDatumToXCAF(const Handle(StepDimTol_Datum)& theDat,
const TDF_Label theGDTL,
const Standard_Integer thePositionCounter,
const XCAFDimTolObjects_DatumModifiersSequence& aXCAFModifiers,
const XCAFDimTolObjects_DatumModifWithValue aXCAFModifWithVal,
const Standard_Real aModifValue,
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() );
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
Handle(XCAFDoc_Datum) aDat;
TDF_Label aShL;
Standard_Boolean aRefShapeIsFound = Standard_False;
Standard_Boolean aFirstStep = Standard_True;
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()) continue;
Handle(StepRepr_ShapeAspect) aSA = aSAR->RelatingShapeAspect();
if (aSA.IsNull()) continue;
Handle(StepAP242_GeometricItemSpecificUsage) aPGISU;
if(aSA->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp)))
{
//processing for complex entity
Interface_EntityIterator anIterC = aGraph.Sharings(aSA);
for(anIterC.Start(); anIterC.More(); anIterC.Next()) {
Handle(StepRepr_ShapeAspectRelationship) SAR =
Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIterC.Value());
if(SAR.IsNull()) continue;
Handle(StepRepr_ShapeAspect) aS = SAR->RelatedShapeAspect();
if(aS.IsNull()) continue;
Interface_EntityIterator anIterSA = aGraph.Sharings(aS);
for(anIterSA.Start(); anIterSA.More() && aPGISU.IsNull(); anIterSA.Next()) {
aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterSA.Value());
}
if(!aPGISU.IsNull()){
aSA = aS;
break;
}
}
}
else if(aSA->IsKind(STANDARD_TYPE(StepDimTol_PlacedDatumTargetFeature)))
{
//processing for datum target
Interface_EntityIterator anIterDTF = aGraph.Sharings(aSA);
for(anIterDTF.Start(); anIterDTF.More(); anIterDTF.Next()) {
if(anIterDTF.Value()->IsKind(STANDARD_TYPE(StepRepr_FeatureForDatumTargetRelationship)))
{
Handle(StepRepr_FeatureForDatumTargetRelationship) aFFDTR =
Handle(StepRepr_FeatureForDatumTargetRelationship)::DownCast(anIterDTF.Value());
Handle(StepRepr_ShapeAspect) aTmpSA = aFFDTR->RelatedShapeAspect();
Interface_EntityIterator anIterDSWP = aGraph.Sharings(aTmpSA);
for(anIterDSWP.Start(); anIterDSWP.More() && aPGISU.IsNull(); anIterDSWP.Next()) {
aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
}
}
}
}
if (aSA.IsNull()) continue;
Interface_EntityIterator anIterDSWP = aGraph.Sharings(aSA);
for(anIterDSWP.Start(); anIterDSWP.More() && aPGISU.IsNull(); anIterDSWP.Next()) {
aPGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
}
if(aPGISU.IsNull()) continue;
// get representation item
Handle(StepRepr_RepresentationItem) aRI;
for(Standard_Integer i = 1 ; i <= aPGISU->NbIdentifiedItem() && aRI.IsNull(); i++)
{
aRI = aPGISU->IdentifiedItemValue(i);
}
if(aRI.IsNull()) continue;
Standard_Integer index = aTP->MapIndex(aRI);
TopoDS_Shape aSh;
if(index >0) {
Handle(Transfer_Binder) binder = aTP->MapItem(index);
aSh = TransferBRep::ShapeResult(binder);
}
if(aSh.IsNull()) continue;
if( !aSTool->Search(aSh, aShL, Standard_True, Standard_True, Standard_True) ) continue;
Handle(TDataStd_TreeNode) aNode;
if(aFirstStep && aShL.FindAttribute(XCAFDoc::DatumRefGUID(),aNode) && aNode->HasFirst() &&
aNode->First()->Label().FindAttribute(XCAFDoc_Datum::GetID(),aDat))
{
//if datums already attached, not need add datum target
aRefShapeIsFound = Standard_True;
}
aFirstStep = Standard_False;
Handle(XCAFDimTolObjects_DatumObject) aDatObj;
if(aSA->IsKind(STANDARD_TYPE(StepDimTol_PlacedDatumTargetFeature)))
{
if(!aRefShapeIsFound)
{
//if datum targers not yet added
TDF_Label aDatL = aDGTTool->AddDatum();
aDat = XCAFDoc_Datum::Set(aDatL);
aDGTTool->SetDatum(aShL, aDatL);
aDatObj = aDat->GetObject();
aDatObj->SetName(theDat->Identification());
aDatObj->SetPosition (thePositionCounter);
if(!aXCAFModifiers.IsEmpty())
aDatObj->SetModifiers(aXCAFModifiers);
if (aXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
aDatObj->SetModifierWithValue(aXCAFModifWithVal, aModifValue);
aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
Handle(StepDimTol_PlacedDatumTargetFeature) aPDTF = Handle(StepDimTol_PlacedDatumTargetFeature)::DownCast(aSA);
if (aPDTF->TargetId()->IsIntegerValue())
aDatObj->SetDatumTargetNumber(aPDTF->TargetId()->IntegerValue());
else
aDatObj->SetDatumTargetNumber(0);
aDatObj->IsDatumTarget(Standard_True);
XCAFDimTolObjects_DatumTargetType aType;
if(STEPCAFControl_GDTProperty::GetDatumTargetType(aSA->Description(),aType))
{
aDatObj->SetDatumTargetType(aType);
if(aType == XCAFDimTolObjects_DatumTargetType_Area)
{
Interface_EntityIterator anIterDTF = aGraph.Shareds(aSA);
for(anIterDTF.Start(); anIterDTF.More(); anIterDTF.Next()) {
if(anIterDTF.Value()->IsKind(STANDARD_TYPE(StepAP242_GeometricItemSpecificUsage)))
{
Handle(StepAP242_GeometricItemSpecificUsage) aGISU
= Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIterDSWP.Value());
Handle(StepRepr_RepresentationItem) anItem;
if(aPGISU->NbIdentifiedItem() > 0) {
anItem = aPGISU->IdentifiedItemValue(1);
}
if(anItem.IsNull()) continue;
Standard_Integer anItemIndex = aTP->MapIndex(anItem);
if(anItemIndex >0) {
Handle(Transfer_Binder) binder = aTP->MapItem(anItemIndex);
TopoDS_Shape anItemShape = TransferBRep::ShapeResult(binder);
aDatObj->SetDatumTarget(anItemShape);
}
}
}
}
else
{
Interface_EntityIterator anIterDTF = aGraph.Shareds(aSA);
for(anIterDTF.Start(); anIterDTF.More(); anIterDTF.Next()) {
if(anIterDTF.Value()->IsKind(STANDARD_TYPE(StepRepr_PropertyDefinition)))
{
Interface_EntityIterator anIterPD = aGraph.Shareds(anIterDTF.Value());
for(anIterPD.Start(); anIterPD.More(); anIterPD.Next()) {
if(anIterPD.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)))
{
Interface_EntityIterator anIterSDR = aGraph.Sharings(anIterPD.Value());
for(anIterSDR.Start(); anIterSDR.More(); anIterSDR.Next()) {
if(anIterSDR.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentationWithParameters)))
{
Handle(StepShape_ShapeRepresentationWithParameters) aSRWP
= Handle(StepShape_ShapeRepresentationWithParameters)::DownCast(anIterSDR.Value());
for(Standard_Integer r = aSRWP->Items()->Lower(); r <= aSRWP->Items()->Upper(); r++)
{
if(aSRWP->ItemsValue(r)->IsKind(STANDARD_TYPE(StepGeom_Axis2Placement3d)))
{
Handle(StepGeom_Axis2Placement3d) anAx
= Handle(StepGeom_Axis2Placement3d)::DownCast(aSRWP->ItemsValue(r));
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);
aDatObj->SetDatumTargetAxis(anA);
}
}
else if(aSRWP->ItemsValue(r)->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndLengthMeasureWithUnit)))
{
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) aM =
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(aSRWP->ItemsValue(r));
Standard_Real aVal = aM->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aM->GetMeasureWithUnit()->UnitComponent();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
if(aM->Name()->String().IsEqual("target length") ||
aM->Name()->String().IsEqual("target diameter"))
aDatObj->SetDatumTargetLength(aVal);
else
aDatObj->SetDatumTargetWidth(aVal);
}
}
}
}
}
}
}
}
}
}
}
}
else
{
//processing for darum feature
TDF_Label aDatL = aDGTTool->AddDatum();
aDat = XCAFDoc_Datum::Set(aDatL);
aDGTTool->SetDatum(aShL, aDatL);
aDatObj = aDat->GetObject();
aDatObj->SetName(theDat->Identification());
aDatObj->SetPosition (thePositionCounter);
if(!aXCAFModifiers.IsEmpty())
aDatObj->SetModifiers(aXCAFModifiers);
if (aXCAFModifWithVal != XCAFDimTolObjects_DatumModifWithValue_None)
aDatObj->SetModifierWithValue(aXCAFModifWithVal, aModifValue);
aDGTTool->SetDatumToGeomTol(aDatL, theGDTL);
}
if(!aDatObj.IsNull()) {
readAnnotation(aTR, aSAR->RelatingShapeAspect(), aDatObj);
aDat->SetObject(aDatObj);
}
}
return !aDat.IsNull();
}
//=======================================================================
//function : ReadDatums
//purpose : auxilary
//=======================================================================
static Standard_Boolean readDatumsAP242(const Handle(Standard_Transient)& theEnt,
const TDF_Label theGDTL,
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() );
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
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();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
aModifValue = aVal;
}
}
}
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() == 1)
aXCAFModifiers.Append(
(XCAFDimTolObjects_DatumSingleModif)aModifE->Value(k).
SimpleDatumReferenceModifierMember()->Value());
else if (aModifE->Value(k).CaseNumber() == 2)
{
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();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
aModifValue = aVal;
}
}
}
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 : craeteGeomTolObjectInXCAF
//purpose :
//=======================================================================
static TDF_Label 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(XCAFDoc_ShapeTool) aSTool = XCAFDoc_DocumentTool::ShapeTool( theDoc->Main() );
Handle(XCAFDoc_DimTolTool) aDGTTool = XCAFDoc_DocumentTool::DimTolTool( theDoc->Main() );
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
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;
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(Standard_Transient) anAtrDim = anIterDim.Value();
if(anAtrDim->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anAtrDim->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp)))
{
Interface_EntityIterator anIterCSA = aGraph.Sharings(anAtrDim);
for(anIterCSA.Start(); anIterCSA.More(); anIterCSA.Next()) {
if (anIterCSA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterCSA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if (anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))){
aSAs.Append(Handle(StepRepr_ShapeAspect)::DownCast(anIterSAR.Value()));
}
}
}
}
}
else if(anAtrDim->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
{
aSAs.Append( Handle(StepRepr_ShapeAspect)::DownCast(anAtrDim));
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anAtr->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp)))
{
//processing for composite entity
Handle(Standard_Transient) anAtrTmp = anAtr;
if(anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
{
// if applyed AllAround Modifier
isAllAround = Standard_True;
Interface_EntityIterator anIterAASA = aGraph.Sharings(anAtrTmp);
for(anIterAASA.Start(); anIterAASA.More(); anIterAASA.Next()) {
if (anIterAASA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterAASA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if ((anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) &&
anAtrTmp != anIterSAR.Value()){
anAtrTmp = anIterSAR.Value();
break;
}
}
}
}
}
Interface_EntityIterator anIterCSA = aGraph.Sharings(anAtrTmp);
for(anIterCSA.Start(); anIterCSA.More(); anIterCSA.Next()) {
if (anIterCSA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterCSA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if (anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))){
aSAs.Append(Handle(StepRepr_ShapeAspect)::DownCast(anIterSAR.Value()));
}
}
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
{
//default
aSAs.Append( Handle(StepRepr_ShapeAspect)::DownCast(anAtr));
}
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();
Standard_Real afact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,afact)) dim1=dim1*afact;
}
}
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();
Standard_Real afact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,afact)) dim2 = dim2*afact;
}
}
}
}
}
}
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();
Standard_Real afact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,afact)) dim = dim*afact;
//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;
if(aGISU->NbIdentifiedItem() > 0) {
aSeqRI.Append(aGISU->IdentifiedItemValue(1));
}
}
}
if(!aSeqRI.IsEmpty())
{
if(aSeqRI1.IsEmpty())
aSeqRI1 = aSeqRI;
else
aSeqRI2 = aSeqRI;
}
}
}
if(aSeqRI1.IsEmpty()) return aGDTL;
TDF_LabelSequence aShLS1, aShLS2;
for(Standard_Integer i = aSeqRI1.Lower(); i <= aSeqRI1.Upper() ;i++)
{
Standard_Integer anIndex = aTP->MapIndex(aSeqRI1.Value(i));
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);
aShLS1.Append(aShL);
}
}
if (!aSeqRI2.IsEmpty())
{
//for dimensional location
for(Standard_Integer i = aSeqRI2.Lower(); i <= aSeqRI2.Upper() ;i++)
{
Standard_Integer anIndex = aTP->MapIndex(aSeqRI2.Value(i));
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);
aShLS2.Append(aShL);
}
}
}
if(!aShLS1.IsEmpty())
{
// add to XCAF
if(!theEnt->IsKind(STANDARD_TYPE(StepDimTol_GeometricTolerance)))
{
aGDTL = aDGTTool->AddDimension();
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();
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);
}
readDatumsAP242(theEnt, aGDTL, theDoc, theWS);
}
return aGDTL;
}
//=======================================================================
//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() );
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
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);
Standard_Real aDim1=-1.,aDim2=-1.,aDim3=-1.;
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_ReprItemAndLengthMeasureWithUnit))) {
//get values
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit) aRILMWU =
Handle(StepRepr_ReprItemAndLengthMeasureWithUnit)::DownCast(aDRI);
Standard_Real aVal = aRILMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aRILMWU->GetMeasureWithUnit()->UnitComponent();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
if(aDim2 > 0)
{
if(aDim1 > aDim2)
{
Standard_Real aTmp = aDim1;
aDim1 = aDim2;
aDim2 = aTmp;
}
if(aVal < aDim1)
aDim1 = aVal;
else if(aVal > aDim2)
aDim2 = aVal;
}
else if(aDim1 > 0)
{
if (aVal > aDim1)
aDim2 = aVal;
else
{
aDim2 = aDim1;
aDim1 = aVal;
}
}
else
aDim1 = aVal;
}
else if(aDRI->IsKind(STANDARD_TYPE(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit))) {
//get values
Handle(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit) aRIPAMWU =
Handle(StepRepr_ReprItemAndPlaneAngleMeasureWithUnit)::DownCast(aDRI);
Standard_Real aVal = aRIPAMWU->GetMeasureWithUnit()->ValueComponent();
StepBasic_Unit anUnit = aRIPAMWU->GetMeasureWithUnit()->UnitComponent();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetAngleConversionFactor(NU,aFact)) aVal=aVal*aFact;
if(aDim2 > 0)
{
if(aDim1 > aDim2)
{
Standard_Real aTmp = aDim1;
aDim1 = aDim2;
aDim2 = aTmp;
}
if(aVal < aDim1)
aDim1 = aVal;
else if(aVal > aDim2)
aDim2 = aVal;
}
else if(aDim1 > 0)
{
if (aVal > aDim1)
aDim2 = aVal;
else
{
aDim2 = aDim1;
aDim1 = 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_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())
{
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;
Standard_Real aVal = aTV->UpperBound()->ValueComponent();
StepBasic_Unit anUnit = aTV->UpperBound()->UnitComponent();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
aDim3 = aVal;
aVal = aTV->LowerBound()->ValueComponent();
anUnit = aTV->LowerBound()->UnitComponent();
aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact)) aVal=aVal*aFact;
aDim2 = Abs(aVal);
}
else
{
// calss of tolerance
aLAF = aTMD.LimitsAndFits();
}
}
}
if(aDim1<0) return;
aDimObj = new XCAFDimTolObjects_DimensionObject();
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);
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()->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 = aTP->MapIndex(aPRI);
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);
aDim->SetObject(aDimObj);
}
}
}
//=======================================================================
//function : getTolType
//purpose :
//=======================================================================
static Standard_Boolean getTolType(const Handle(Standard_Transient)& theEnt,
XCAFDimTolObjects_GeomToleranceType& theType)
{
if(!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() );
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
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();
Standard_Real aFact=1.;
if(anUnit.IsNull()) return;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) return;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact))
aVal=aVal*aFact;
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();
Standard_Real aFact=1.;
if(anUnit.IsNull()) return;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) return;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetLengthConversionFactor(NU,aFact))
aVal=aVal*aFact;
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();
Standard_Real aFact=1.;
if(anUnit.IsNull()) continue;
if( !(anUnit.CaseNum(anUnit.Value())==1) ) continue;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetAngleConversionFactor(NU,aFact)) aVal=aVal*aFact;
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))
{
Standard_Real aFact=1.;
Handle(StepBasic_NamedUnit) NU = anUnit.NamedUnit();
if(GetAngleConversionFactor(NU,aFact)) aVal=aVal*aFact;
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();
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(XSControl_TransferReader) aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
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);
}
}
}
}
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
{
Handle(Interface_InterfaceModel) Model = WS->Model();
Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool( Doc->Main() );
Handle(XSControl_TransferReader) TR = WS->TransferReader();
Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
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();
Standard_Real afact=1.;
if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit))) {
if(GetLengthConversionFactor(NU,afact)) aDensity = aDensity/(afact*afact*afact);
// transfer length value for Density from millimeter to santimeter
// in order to result density has dimension gram/(sm*sm*sm)
aDensity = aDensity*1000.;
}
if(NU->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndMassUnit))) {
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 : SettleShapeData
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::SettleShapeData(const Handle(StepRepr_RepresentationItem)& theItem,
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 = AllocateSubLabel(theLab);
TCollection_AsciiString aName = hName->String();
TDataStd_Name::Set(aResult, aName);
theShapeTool->SetShape(aResult, aShape);
return aResult;
}
//=======================================================================
//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
Handle(StepRepr_HArray1OfRepresentationItem) aReprItems = aShapeRepr->Items();
if ( aReprItems.IsNull() )
continue;
if ( !ShapeLabelMap.IsBound(aRootShape) )
continue;
TDF_Label aRootLab = ShapeLabelMap.Find(aRootShape);
StepRepr_SequenceOfRepresentationItem aMSBSeq;
StepRepr_SequenceOfRepresentationItem aSBSMSeq;
// Iterate over the top level representation items collecting the
// topological containers to expand
for ( Standard_Integer i = aReprItems->Lower(); i <= aReprItems->Upper(); ++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 )
{
const Handle(StepRepr_RepresentationItem)& aManiRepr = aMSBSeq.Value(i);
// Put additional Label for SOLID
TDF_Label aManiLab;
if ( doInsertSolidLab )
aManiLab = SettleShapeData(aManiRepr, aRootLab, ShapeTool, TP);
else
aManiLab = aRootLab;
ExpandManifoldSolidBrep(aManiLab, 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
TDF_Label aShellLab = 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);
// Record CAF data
TDF_Label aFaceLab = SettleShapeData(aFace, aShellLab, 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
TDF_Label aWireLab = SettleShapeData(aWire, aFaceLab, 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
TDF_Label anEdgeLab = SettleShapeData(anEdge, aWireLab, ShapeTool, TP);
// Access vertices
Handle(StepShape_Vertex) aV1 = anEdge->EdgeStart();
Handle(StepShape_Vertex) aV2 = anEdge->EdgeEnd();
// Record CAF data
SettleShapeData(aV1, anEdgeLab, ShapeTool, TP);
SettleShapeData(aV2, anEdgeLab, 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;
}
View Git Blame Copy Permalink