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STEPCAFControl_Reader.cxx
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// Created on: 2000-08-15
// Created by: Andrey BETENEV
// Copyright (c) 2000-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <STEPCAFControl_Reader.hxx>
#include <BRep_Builder.hxx>
#include <Geom_Axis2Placement.hxx>
#include <Geom_CartesianPoint.hxx>
#include <Geom_Plane.hxx>
#include <Interface_EntityIterator.hxx>
#include <StepData_StepModel.hxx>
#include <HeaderSection_FileSchema.hxx>
#include <Interface_Static.hxx>
#include <Message_ProgressScope.hxx>
#include <NCollection_DataMap.hxx>
#include <OSD_Path.hxx>
#include <Quantity_ColorRGBA.hxx>
#include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndPlaneAngleUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndMassUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndTimeUnit.hxx>
#include <StepBasic_DerivedUnit.hxx>
#include <StepBasic_DerivedUnitElement.hxx>
#include <StepBasic_DocumentFile.hxx>
#include <StepBasic_GeneralProperty.hxx>
#include <StepBasic_GeneralPropertyAssociation.hxx>
#include <StepBasic_MeasureValueMember.hxx>
#include <StepBasic_NamedUnit.hxx>
#include <StepBasic_Product.hxx>
#include <StepBasic_ProductDefinition.hxx>
#include <StepBasic_ProductDefinitionFormation.hxx>
#include <StepBasic_ProductDefinitionWithAssociatedDocuments.hxx>
#include <StepBasic_SiUnitAndLengthUnit.hxx>
#include <StepBasic_SiUnitAndMassUnit.hxx>
#include <StepBasic_SiUnitAndThermodynamicTemperatureUnit.hxx>
#include <StepBasic_SiUnitAndTimeUnit.hxx>
#include <STEPCAFControl_Controller.hxx>
#include <STEPCAFControl_DataMapOfPDExternFile.hxx>
#include <STEPCAFControl_DataMapOfShapePD.hxx>
#include <STEPCAFControl_ExternFile.hxx>
#include <STEPConstruct.hxx>
#include <STEPConstruct_ExternRefs.hxx>
#include <STEPConstruct_Styles.hxx>
#include <STEPConstruct_Tool.hxx>
#include <STEPConstruct_UnitContext.hxx>
#include <STEPConstruct_ValidationProps.hxx>
#include <STEPControl_ActorRead.hxx>
#include <STEPControl_Reader.hxx>
#include <StepGeom_Axis2Placement3d.hxx>
#include <StepGeom_Direction.hxx>
#include <StepData_Factors.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_DatumSystem.hxx>
#include <StepDimTol_FlatnessTolerance.hxx>
#include <StepDimTol_GeometricTolerance.hxx>
#include <StepDimTol_GeometricToleranceWithDatumReference.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthDatRefAndModGeoTolAndPosTol.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_GeoTolAndGeoTolWthDatRefAndGeoTolWthMod.hxx>
#include <StepDimTol_GeoTolAndGeoTolWthMod.hxx>
#include <StepDimTol_GeometricToleranceWithMaximumTolerance.hxx>
#include <StepGeom_Plane.hxx>
#include <StepDimTol_PlacedDatumTargetFeature.hxx>
#include <StepRepr_DerivedShapeAspect.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <StepRepr_MappedItem.hxx>
#include <StepRepr_MeasureRepresentationItem.hxx>
#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepRepr_ProductDefinitionShape.hxx>
#include <StepRepr_PropertyDefinition.hxx>
#include <StepRepr_RepresentationItem.hxx>
#include <StepRepr_RepresentationMap.hxx>
#include <StepRepr_ReprItemAndLengthMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndLengthMeasureWithUnitAndQRI.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI.hxx>
#include <StepRepr_SequenceOfRepresentationItem.hxx>
#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_ShapeAspectDerivingRelationship.hxx>
#include <StepRepr_AllAroundShapeAspect.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_AngularSize.hxx>
#include <StepShape_AngularLocation.hxx>
#include <StepShape_ClosedShell.hxx>
#include <StepShape_ConnectedFaceSet.hxx>
#include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
#include <StepShape_DimensionalCharacteristicRepresentation.hxx>
#include <StepShape_DimensionalSizeWithPath.hxx>
#include <StepShape_DimensionalLocationWithPath.hxx>
#include <StepShape_ShapeRepresentationWithParameters.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_Loop.hxx>
#include <StepShape_ManifoldSolidBrep.hxx>
#include <StepShape_PlusMinusTolerance.hxx>
#include <StepShape_QualifiedRepresentationItem.hxx>
#include <StepShape_OpenShell.hxx>
#include <StepShape_ShapeDefinitionRepresentation.hxx>
#include <StepShape_ShapeDimensionRepresentation.hxx>
#include <StepShape_ShapeRepresentation.hxx>
#include <StepShape_ShellBasedSurfaceModel.hxx>
#include <StepShape_SolidModel.hxx>
#include <StepShape_ToleranceMethodDefinition.hxx>
#include <StepShape_ToleranceValue.hxx>
#include <StepShape_ValueFormatTypeQualifier.hxx>
#include <StepShape_Vertex.hxx>
#include <StepToGeom.hxx>
#include <StepVisual_AnnotationPlane.hxx>
#include <StepVisual_CameraModelD3MultiClipping.hxx>
#include <StepVisual_CameraModelD3MultiClippingIntersection.hxx>
#include <StepVisual_CameraModelD3MultiClippingUnion.hxx>
#include <StepVisual_HArray1OfCameraModelD3MultiClippingInterectionSelect.hxx>
#include <StepVisual_HArray1OfCameraModelD3MultiClippingUnionSelect.hxx>
#include <StepVisual_DraughtingCallout.hxx>
#include <StepVisual_DraughtingCalloutElement.hxx>
#include <StepVisual_DraughtingModel.hxx>
#include <StepVisual_Invisibility.hxx>
#include <StepVisual_PlanarBox.hxx>
#include <StepVisual_PresentationLayerAssignment.hxx>
#include <StepVisual_PresentationStyleByContext.hxx>
#include <StepVisual_RepositionedTessellatedGeometricSet.hxx>
#include <StepVisual_StyleContextSelect.hxx>
#include <StepVisual_StyledItem.hxx>
#include <StepVisual_ViewVolume.hxx>
#include <StepShape_TypeQualifier.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_HAsciiString.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
#include <TColStd_MapOfTransient.hxx>
#include <TColStd_SequenceOfHAsciiString.hxx>
#include <TDataStd_Name.hxx>
#include <TDataStd_TreeNode.hxx>
#include <TDF_Label.hxx>
#include <TDF_Tool.hxx>
#include <TDocStd_Document.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <Transfer_Binder.hxx>
#include <Transfer_TransientProcess.hxx>
#include <TransferBRep.hxx>
#include <UnitsMethods.hxx>
#include <XCAFDoc_Area.hxx>
#include <XCAFDoc_Centroid.hxx>
#include <XCAFDoc_ClippingPlaneTool.hxx>
#include <XCAFDoc_ColorTool.hxx>
#include <XCAFDoc_DataMapOfShapeLabel.hxx>
#include <XCAFDoc_DimTolTool.hxx>
#include <XCAFDoc_Dimension.hxx>
#include <XCAFDoc_Datum.hxx>
#include <XCAFDoc_GeomTolerance.hxx>
#include <XCAFDoc_DocumentTool.hxx>
#include <XCAFDoc_GraphNode.hxx>
#include <XCAFDoc_LayerTool.hxx>
#include <XCAFDoc_MaterialTool.hxx>
#include <XCAFDoc_ShapeTool.hxx>
#include <XCAFDoc_View.hxx>
#include <XCAFDoc_ViewTool.hxx>
#include <XCAFDoc_Volume.hxx>
#include <XCAFDimTolObjects_DimensionObject.hxx>
#include <XCAFDimTolObjects_GeomToleranceObject.hxx>
#include <XCAFDimTolObjects_DatumObject.hxx>
#include <XCAFView_Object.hxx>
#include <XSAlgo.hxx>
#include <XSAlgo_AlgoContainer.hxx>
#include <XSControl_TransferReader.hxx>
#include <XSControl_WorkSession.hxx>
#include <StepAP242_DraughtingModelItemAssociation.hxx>
#include <StepAP242_GeometricItemSpecificUsage.hxx>
#include <StepAP242_IdAttribute.hxx>
#include <StepGeom_CartesianPoint.hxx>
#include <STEPCAFControl_GDTProperty.hxx>
#include <StepVisual_TessellatedAnnotationOccurrence.hxx>
#include <StepVisual_TessellatedGeometricSet.hxx>
#include <StepVisual_TessellatedCurveSet.hxx>
#include <StepVisual_ComplexTriangulatedSurfaceSet.hxx>
#include <StepVisual_CoordinatesList.hxx>
#include <NCollection_Vector.hxx>
#include <StepVisual_OverRidingStyledItem.hxx>
#include <StepVisual_ContextDependentOverRidingStyledItem.hxx>
#include <StepRepr_ShapeRepresentationRelationshipWithTransformation.hxx>
#include <StepRepr_BooleanRepresentationItem.hxx>
#include <StepRepr_IntegerRepresentationItem.hxx>
#include <StepRepr_ItemDefinedTransformation.hxx>
#include <StepRepr_PropertyDefinitionRelationship.hxx>
#include <StepRepr_RealRepresentationItem.hxx>
#include <StepRepr_ValueRepresentationItem.hxx>
#include <StepRepr_ShapeAspectRelationship.hxx>
#include <TColgp_HArray1OfXYZ.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <Transfer_ActorOfTransientProcess.hxx>
#include <Bnd_Box.hxx>
#include <BRepBndLib.hxx>
// skl 21.08.2003 for reading G&DT
//#include <StepRepr_CompoundItemDefinition.hxx>
//#include <StepRepr_CompoundItemDefinitionMember.hxx>
//#include <StepBasic_ConversionBasedUnit.hxx>
//#include <TDataStd_Real.hxx>
//#include <TDataStd_Constraint.hxx>
//#include <TDataStd_ConstraintEnum.hxx>
//#include <TNaming_Tool.hxx>
//#include <AIS_InteractiveObject.hxx>
//#include <TPrsStd_ConstraintTools.hxx>
//#include <AIS_DiameterDimension.hxx>
//#include <TPrsStd_Position.hxx>
//#include <TPrsStd_AISPresentation.hxx>
//#include <TNaming_Builder.hxx>
#ifdef OCCT_DEBUG
//! Converts address of the passed shape (TShape) to string.
//! \param theShape [in] Shape to dump.
//! \return corresponding string.
TCollection_AsciiString AddrToString(const TopoDS_Shape& theShape)
{
std::string anAddrStr;
std::ostringstream ost;
ost << theShape.TShape().get();
anAddrStr = ost.str();
TCollection_AsciiString aStr =
TCollection_AsciiString("[").Cat(anAddrStr.c_str()).Cat("]");
return aStr;
}
#endif
//=======================================================================
//function : STEPCAFControl_Reader
//purpose :
//=======================================================================
STEPCAFControl_Reader::STEPCAFControl_Reader()
: myColorMode(Standard_True),
myNameMode(Standard_True),
myLayerMode(Standard_True),
myPropsMode(Standard_True),
myMetaMode(Standard_True),
mySHUOMode(Standard_False),
myGDTMode(Standard_True),
myMatMode(Standard_True),
myViewMode(Standard_True)
{
STEPCAFControl_Controller::Init();
if (!myReader.WS().IsNull())
{
Init(myReader.WS());
}
}
//=======================================================================
//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),
myMetaMode(Standard_True),
mySHUOMode(Standard_False),
myGDTMode(Standard_True),
myMatMode(Standard_True),
myViewMode(Standard_True)
{
STEPCAFControl_Controller::Init();
Init(WS, scratch);
}
//=======================================================================
//function : ~STEPCAFControl_Reader
//purpose :
//=======================================================================
STEPCAFControl_Reader::~STEPCAFControl_Reader()
{
//
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void STEPCAFControl_Reader::Init(const Handle(XSControl_WorkSession)& WS,
const Standard_Boolean scratch)
{
// necessary only in Writer, to set good actor: WS->SelectNorm ( "STEP" );
myReader.SetWS(WS, scratch);
myFiles.Clear();
myMap.Clear();
}
//=======================================================================
//function : convertName
//purpose :
//=======================================================================
TCollection_ExtendedString STEPCAFControl_Reader::convertName (const TCollection_AsciiString& theName) const
{
// If source code page is not a NoConversion
// the string is treated as having UTF-8 coding,
// else each character is copied to ExtCharacter.
return TCollection_ExtendedString (theName, myReader.StepModel()->SourceCodePage() != Resource_FormatType_NoConversion);
}
//=======================================================================
//function : ReadFile
//purpose :
//=======================================================================
IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile (const Standard_CString theFileName)
{
return myReader.ReadFile (theFileName);
}
//=======================================================================
//function : ReadFile
//purpose :
//=======================================================================
IFSelect_ReturnStatus STEPCAFControl_Reader::ReadFile (const Standard_CString theFileName,
const StepData_ConfParameters& theParams)
{
return myReader.ReadFile(theFileName, theParams);
}
//=======================================================================
//function : ReadStream
//purpose :
//=======================================================================
IFSelect_ReturnStatus STEPCAFControl_Reader::ReadStream (const Standard_CString theName,
std::istream& theIStream)
{
return myReader.ReadStream (theName, theIStream);
}
//=======================================================================
//function : NbRootsForTransfer
//purpose :
//=======================================================================
Standard_Integer STEPCAFControl_Reader::NbRootsForTransfer()
{
return myReader.NbRootsForTransfer();
}
//=======================================================================
//function : TransferOneRoot
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::TransferOneRoot (const Standard_Integer num,
const Handle(TDocStd_Document) &doc,
const Message_ProgressRange& theProgress)
{
TDF_LabelSequence Lseq;
return Transfer (myReader, num, doc, Lseq, Standard_False, theProgress);
}
//=======================================================================
//function : Transfer
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Transfer (const Handle(TDocStd_Document) &doc,
const Message_ProgressRange& theProgress)
{
TDF_LabelSequence Lseq;
return Transfer (myReader, 0, doc, Lseq, Standard_False, theProgress);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const Standard_CString filename,
const Handle(TDocStd_Document) &doc,
const Message_ProgressRange& theProgress)
{
if (ReadFile (filename) != IFSelect_RetDone)
{
return Standard_False;
}
return Transfer (doc, theProgress);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const Standard_CString filename,
const Handle(TDocStd_Document)& doc,
const StepData_ConfParameters& theParams,
const Message_ProgressRange& theProgress)
{
if (ReadFile(filename, theParams) != IFSelect_RetDone)
{
return Standard_False;
}
return Transfer(doc, theProgress);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const TCollection_AsciiString &filename,
const Handle(TDocStd_Document) &doc,
const Message_ProgressRange& theProgress)
{
if ( ReadFile (filename.ToCString()) != IFSelect_RetDone)
{
return Standard_False;
}
return Transfer (doc, theProgress);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Perform (const TCollection_AsciiString& filename,
const Handle(TDocStd_Document)& doc,
const StepData_ConfParameters& theParams,
const Message_ProgressRange& theProgress)
{
if (ReadFile(filename.ToCString(), theParams) != IFSelect_RetDone)
{
return Standard_False;
}
return Transfer(doc, theProgress);
}
//=======================================================================
//function : ExternFiles
//purpose :
//=======================================================================
const NCollection_DataMap<TCollection_AsciiString, Handle(STEPCAFControl_ExternFile)>& STEPCAFControl_Reader::ExternFiles() const
{
return myFiles;
}
//=======================================================================
//function : ExternFile
//purpose :
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::ExternFile(const Standard_CString name,
Handle(STEPCAFControl_ExternFile) &ef) const
{
ef.Nullify();
if (myFiles.IsEmpty() || !myFiles.IsBound(name))
return Standard_False;
ef = myFiles.Find(name);
return Standard_True;
}
//=======================================================================
//function : Reader
//purpose :
//=======================================================================
STEPControl_Reader &STEPCAFControl_Reader::ChangeReader()
{
return myReader;
}
//=======================================================================
//function : Reader
//purpose :
//=======================================================================
const STEPControl_Reader &STEPCAFControl_Reader::Reader() const
{
return myReader;
}
//=======================================================================
//function : FillShapesMap
//purpose : auxiliary: fill a map by all compounds and their components
//=======================================================================
static void FillShapesMap(const TopoDS_Shape &S, TopTools_MapOfShape &map)
{
TopoDS_Shape S0 = S;
TopLoc_Location loc;
S0.Location(loc);
map.Add(S0);
if (S.ShapeType() != TopAbs_COMPOUND) return;
for (TopoDS_Iterator it(S); it.More(); it.Next())
FillShapesMap(it.Value(), map);
}
//=======================================================================
//function : prepareUnits
//purpose :
//=======================================================================
void STEPCAFControl_Reader::prepareUnits(const Handle(StepData_StepModel)& theModel,
const Handle(TDocStd_Document)& theDoc,
StepData_Factors& theLocalFactors) const
{
Standard_Real aScaleFactorMM = 1.;
if (!XCAFDoc_DocumentTool::GetLengthUnit(theDoc, aScaleFactorMM, UnitsMethods_LengthUnit_Millimeter))
{
XSAlgo::AlgoContainer()->PrepareForTransfer(); // update unit info
aScaleFactorMM = UnitsMethods::GetCasCadeLengthUnit();
// Sets length unit to the document
XCAFDoc_DocumentTool::SetLengthUnit(theDoc, aScaleFactorMM, UnitsMethods_LengthUnit_Millimeter);
}
theLocalFactors.SetCascadeUnit(aScaleFactorMM);
theModel->SetLocalLengthUnit(aScaleFactorMM);
}
//=======================================================================
//function : Transfer
//purpose : basic working method
//=======================================================================
Standard_Boolean STEPCAFControl_Reader::Transfer (STEPControl_Reader &reader,
const Standard_Integer nroot,
const Handle(TDocStd_Document) &doc,
TDF_LabelSequence &Lseq,
const Standard_Boolean asOne,
const Message_ProgressRange& theProgress)
{
reader.ClearShapes();
Handle(StepData_StepModel) aModel = Handle(StepData_StepModel)::DownCast(reader.Model());
StepData_Factors aLocalFactors;
prepareUnits(aModel, doc, aLocalFactors);
Standard_Integer i;
// Read all shapes
Standard_Integer num = reader.NbRootsForTransfer();
if (num <=0) return Standard_False;
Message_ProgressScope aPSRoot (theProgress, NULL, 2);
if (nroot) {
if (nroot > num) return Standard_False;
reader.TransferOneRoot (nroot, aPSRoot.Next());
}
else {
Message_ProgressScope aPS (aPSRoot.Next(), NULL, num);
for (i = 1; i <= num && aPS.More(); i++)
reader.TransferOneRoot (i, aPS.Next());
}
if (aPSRoot.UserBreak())
return Standard_False;
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;
const Handle(Transfer_TransientProcess) &TP = reader.WS()->TransferReader()->TransientProcess();
Standard_Integer nb = aModel->NbEntities();
Handle(TColStd_HSequenceOfTransient) SeqPDS = new TColStd_HSequenceOfTransient;
for (i = 1; i <= nb; i++) {
Handle(Standard_Transient) enti = aModel->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 file name and directory name of the main file
OSD_Path mainfile(reader.WS()->LoadedFile());
TCollection_AsciiString aMainName;
aMainName = mainfile.Name() + mainfile.Extension();
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();
Message_ProgressScope aPSE (aPSRoot.Next(), NULL, ExtRefs.NbExternRefs());
for (i = 1; i <= ExtRefs.NbExternRefs() && aPSE.More(); i++)
{
Message_ProgressRange aRange = aPSE.Next();
// 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
std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document is neither STEP AP203 nor AP214" << std::endl;
#else
continue;
#endif
}
}
#ifdef OCCT_DEBUG
else std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern document format not defined" << std::endl;
#endif
// get and check filename of the current extern ref
const Standard_CString filename = ExtRefs.FileName(i);
#ifdef OCCT_DEBUG
std::cout << "filename=" << filename << std::endl;
#endif
if (!filename || !filename[0]) {
#ifdef OCCT_DEBUG
std::cout << "Warning: STEPCAFControl_Reader::Transfer: Extern reference file name is empty" << std::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;
// check for not the same file
TCollection_AsciiString aMainFullName = OSD_Path::AbsolutePath(dpath, aMainName);
if (TCollection_AsciiString::IsSameString(aMainFullName,fullname,Standard_False)) {
TP->AddWarning(ExtRefs.DocFile(i), "External reference file is the same main file");
continue; // not a valid extern ref
}
/*
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, aRange);
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;
if (asOne)
Lseq.Append(AddShape(reader.OneShape(), STool, NewShapesMap, ShapePDMap, PDFileMap));
else {
for (i = 1; i <= num; i++) {
Lseq.Append(AddShape(reader.Shape(i), STool, NewShapesMap, ShapePDMap, PDFileMap));
}
}
// read colors
if (GetColorMode())
ReadColors(reader.WS(), doc, aLocalFactors);
// read names
if (GetNameMode())
ReadNames(reader.WS(), doc, PDFileMap);
// read validation props
if (GetPropsMode())
ReadValProps(reader.WS(), doc, PDFileMap, aLocalFactors);
// read layers
if (GetLayerMode())
ReadLayers(reader.WS(), doc);
// read SHUO entities from STEP model
if (GetSHUOMode())
ReadSHUOs(reader.WS(), doc, PDFileMap);
// read GDT entities from STEP model
if (GetGDTMode())
ReadGDTs(reader.WS(), doc, aLocalFactors);
// read Material entities from STEP model
if (GetMatMode())
ReadMaterials(reader.WS(), doc, SeqPDS, aLocalFactors);
// read View entities from STEP model
if (GetViewMode())
ReadViews(reader.WS(), doc, aLocalFactors);
// read metadata
if (GetMetaMode())
ReadMetadata(reader.WS(), doc, aLocalFactors);
// Expand resulting CAF structure for sub-shapes (optionally with their
// names) if requested
ExpandSubShapes(STool, ShapePDMap);
// Update assembly compounds
STool->UpdateAssemblies();
return Standard_True;
}
//=======================================================================
//function : AddShape
//purpose :
//=======================================================================
TDF_Label STEPCAFControl_Reader::AddShape(const TopoDS_Shape &S,
const Handle(XCAFDoc_ShapeTool) &STool,
const TopTools_MapOfShape &NewShapesMap,
const STEPCAFControl_DataMapOfShapePD &ShapePDMap,
const STEPCAFControl_DataMapOfPDExternFile &PDFileMap)
{
// if shape has already been mapped, just return corresponding label
if (myMap.IsBound(S)) {
return myMap.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);
TDF_Label L = STool->AddShape(S, Standard_False); // should create reference
myMap.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);
myMap.Bind(S, L);
return L;
}
// for compounds, compute number of subshapes and check whether this is assembly
Standard_Boolean isAssembly = Standard_False;
Standard_Integer nbComponents = 0;
TopoDS_Iterator it;
for (it.Initialize(S); it.More() && !isAssembly; it.Next(), nbComponents++) {
TopoDS_Shape Sub0 = it.Value();
TopLoc_Location loc;
Sub0.Location(loc);
if (NewShapesMap.Contains(Sub0)) isAssembly = Standard_True;
}
// if(nbComponents>0) isAssembly = Standard_True;
// check whether it has associated external ref
TColStd_SequenceOfHAsciiString SHAS;
if (ShapePDMap.IsBound(S) && PDFileMap.IsBound(ShapePDMap.Find(S))) {
const 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) {
myMap.Bind(S, EF->GetLabel());
STool->SetExternRefs(EF->GetLabel(), SHAS);
return EF->GetLabel();
}
}
#ifdef OCCT_DEBUG
if (!EF->GetLabel().IsNull())
std::cout << "Warning: STEPCAFControl_Reader::AddShape: Non-empty shape with external ref; ref is ignored" << std::endl;
else if (nbComponents <= 0)
std::cout << "Warning: STEPCAFControl_Reader::AddShape: Result of reading extern ref is Null" << std::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);
myMap.Bind(S, L);
return L;
}
// or as assembly, component-by-component
TDF_Label L = STool->NewShape();
nbComponents = 0;
for (it.Initialize(S); it.More(); it.Next(), nbComponents++) {
TopoDS_Shape Sub0 = it.Value();
TopLoc_Location loc;
Sub0.Location(loc);
TDF_Label subL = AddShape(Sub0, STool, NewShapesMap, ShapePDMap, PDFileMap);
if (!subL.IsNull()) {
TDF_Label instL = STool->AddComponent(L, subL, it.Value().Location());
if (!myMap.IsBound(it.Value())) {
myMap.Bind(it.Value(), instL);
}
}
}
if (SHAS.Length() > 0) STool->SetExternRefs(L, SHAS);
myMap.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,
const Handle(TDocStd_Document)& doc,
const Message_ProgressRange& theProgress)
{
// if the file is already read, associate it with SDR
if (myFiles.IsBound(file)) {
return myFiles.ChangeFind(file);
}
#ifdef OCCT_DEBUG
std::cout << "Reading extern file: " << fullname << std::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_False, theProgress));
if (labels.Length() > 0) EF->SetLabel (labels.Value(1));
}
// add read file to dictionary
myFiles.Bind(file, EF);
return EF;
}
//=======================================================================
//function : findStyledSR
//purpose : auxiliary
//=======================================================================
static void findStyledSR(const Handle(StepVisual_StyledItem) &style,
Handle(StepShape_ShapeRepresentation)& aSR)
{
// search Shape Representation 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 : propagateColorToParts
//purpose : auxiliary, propagate color styles from assemblies to parts
//=======================================================================
static void propagateColorToParts(const Handle(XCAFDoc_ShapeTool)& theSTool,
const Handle(XCAFDoc_ColorTool)& theCTool,
const TDF_Label& theRoot)
{
// collect components to propagate
TDF_LabelSequence aComponents;
if (theRoot.IsEqual(theSTool->Label()))
theSTool->GetFreeShapes(aComponents);
else
theSTool->GetComponents(theRoot, aComponents);
// iterate each component
for (TDF_LabelSequence::Iterator anIt(aComponents); anIt.More(); anIt.Next())
{
// get original label
TDF_Label anOriginalL = anIt.Value();
theSTool->GetReferredShape(anOriginalL, anOriginalL);
// propagate to components without own colors
TDF_Label aColorL, aDummyColorL;
for (Standard_Integer aType = 1; aType <= 3; aType++)