#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_MeasureRepresentationItem.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
+#include <StepRepr_SequenceOfRepresentationItem.hxx>
#include <StepVisual_StyledItem.hxx>
#include <StepAP214_AppliedExternalIdentificationAssignment.hxx>
#include <StepShape_ShellBasedSurfaceModel.hxx>
#include <StepShape_GeometricSet.hxx>
#include <StepBasic_ProductDefinition.hxx>
+#include <NCollection_DataMap.hxx>
+#include <StepShape_ManifoldSolidBrep.hxx>
+#include <Interface_Static.hxx>
+#include <TColStd_MapOfTransient.hxx>
+#include <TColStd_MapIteratorOfMapOfTransient.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <STEPCAFControl_DataMapIteratorOfDataMapOfShapePD.hxx>
+#include <StepShape_ClosedShell.hxx>
+#include <StepShape_HArray1OfFace.hxx>
+#include <StepShape_HArray1OfFaceBound.hxx>
+#include <StepShape_Loop.hxx>
+#include <StepShape_EdgeLoop.hxx>
+#include <StepShape_HArray1OfOrientedEdge.hxx>
+#include <StepShape_HArray1OfShell.hxx>
-//#include <BRepTools.hxx>
+#ifdef DEB
+//! 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().Access();
+ 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
//=======================================================================
STEPCAFControl_Reader::STEPCAFControl_Reader (const Handle(XSControl_WorkSession)& WS,
- const Standard_Boolean scratch) :
+ const Standard_Boolean scratch) :
myColorMode( Standard_True ),
myNameMode ( Standard_True ),
myLayerMode( Standard_True ),
if(GetMatMode())
ReadMaterials(reader.WS(),doc,SeqPDS);
- // cout << "Ready !!" << endl;
-
+ // Expand resulting CAF structure for sub-shapes (optionally with their
+ // names) if requested
+ ExpandSubShapes(STool, map, ShapePDMap);
+
return Standard_True;
}
if ( PDR.IsNull() ) continue;
if ( PDR->HasDescription() &&
PDR->Description()->Length() >0 ) name = PDR->Description();
- else if ( PDR->Name()->Length() >0 ) name = PDR->Name();
- else name = PDR->Id();
+ 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 );
Handle(StepBasic_ProductDefinition)::DownCast(enti);
if(PD.IsNull()) continue;
Handle(StepBasic_Product) Prod = PD->Formation()->OfProduct();
- if(Prod->Name()->UsefullLength()>0) name = Prod->Name();
- else name = Prod->Id();
+ 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() );
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
}
}
}
- if( aName->Length()==0 ) continue;
+
+ if( aName.IsNull() || aName->Length()==0 )
+ continue;
// find shape label amd create Material link
TopoDS_Shape aSh;
Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS,graph);
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(Interface_InterfaceModel)& Model = Reader().WS()->Model();
+ 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_ClosedShell) 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
projects / occt.git / blobdiff