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0027329: Export to STEP failure

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Do ProcessShape for non-manifold too,
Add binding of already written shared faces to STEP entity for non-manifold.

Minor correction of test case bugs/step/bug27329
This commit is contained in:
ika
2016-06-09 16:48:53 +03:00
committed by bugmaster
parent 67e26cc101
commit f117cc5a81
3 changed files with 63 additions and 9 deletions
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46
src/STEPControl/STEPControl_ActorWrite.cxx
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@@ -33,6 +33,7 @@
#include <OSD_Timer.hxx>
#include <ShapeAnalysis_ShapeTolerance.hxx>
#include <ShapeExtend_Explorer.hxx>
#include <ShapeProcess_ShapeContext.hxx>
#include <Standard_Type.hxx>
#include <StepBasic_ApplicationProtocolDefinition.hxx>
#include <StepBasic_HArray1OfProduct.hxx>
@@ -269,6 +270,34 @@ Handle(StepShape_NonManifoldSurfaceShapeRepresentation) STEPControl_ActorWrite::
return aResult;
}
//=======================================================================
//function : mergeInfoForNM
//purpose : bind already written shared faces to STEP entity for non-manifold
//=======================================================================
void STEPControl_ActorWrite::mergeInfoForNM(const Handle(Transfer_FinderProcess)& theFP,
const Handle(Standard_Transient) &theInfo) const
{
Handle(ShapeProcess_ShapeContext) aContext = Handle(ShapeProcess_ShapeContext)::DownCast ( theInfo );
if ( aContext.IsNull() ) return;
const TopTools_DataMapOfShapeShape &aMap = aContext->Map();
TopTools_DataMapIteratorOfDataMapOfShapeShape aShapeShapeIt(aMap);
for ( ; aShapeShapeIt.More(); aShapeShapeIt.Next() ) {
TopoDS_Shape anOrig = aShapeShapeIt.Key(), aRes = aShapeShapeIt.Value();
if (anOrig.ShapeType() != TopAbs_FACE)
continue;
Handle(TransferBRep_ShapeMapper) anOrigMapper= TransferBRep::ShapeMapper ( theFP, anOrig);
Handle(Transfer_Binder) anOrigBinder = theFP->Find ( anOrigMapper );
if (anOrigBinder.IsNull())
continue;
Handle(TransferBRep_ShapeMapper) aResMapper = TransferBRep::ShapeMapper ( theFP, aRes );
theFP->Bind(aResMapper, anOrigBinder);
}
}
//=======================================================================
//function : SetMode
@@ -867,16 +896,15 @@ Handle(Transfer_Binder) STEPControl_ActorWrite::TransferShape (const Handle(Tran
Handle(Standard_Transient) info;
Standard_Real maxTol = Interface_Static::RVal("read.maxprecision.val");
// Fix only manifold shapes, do nothing with non-manifold topology as it is processed separately (ssv; 13.11.2010)
TopoDS_Shape aShape;
if (isManifold)
aShape = XSAlgo::AlgoContainer()->ProcessShape(xShape, Tol, maxTol,
"write.step.resource.name",
"write.step.sequence", info,
FP->GetProgress() );
else
aShape = xShape;
aShape = XSAlgo::AlgoContainer()->ProcessShape(xShape, Tol, maxTol,
"write.step.resource.name",
"write.step.sequence", info,
FP->GetProgress() );
if (!isManifold) {
mergeInfoForNM(FP, info);
}
// create a STEP entity corresponding to shape
Handle(StepGeom_GeometricRepresentationItem) item;
switch (trmode)

3
src/STEPControl/STEPControl_ActorWrite.hxx
View File

@@ -95,6 +95,9 @@ private:
//! to create a new one if doesn't exist yet)
//! (ssv; 13.11.2010)
Standard_EXPORT Handle(StepShape_NonManifoldSurfaceShapeRepresentation) getNMSSRForGroup (const Handle(TopTools_HSequenceOfShape)& shapeGroup, const Handle(Transfer_FinderProcess)& FP, Standard_Boolean& isNMSSRCreated) const;
//! bind already written shared faces to STEP entity for non-manifold
Standard_EXPORT void mergeInfoForNM(const Handle(Transfer_FinderProcess)& theFP, const Handle(Standard_Transient) &theInfo) const;
Standard_Integer mygroup;
Standard_Real mytoler;