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// File: STEPSelections_SelectAssembly.cxx
// Created: Thu Mar 25 12:50:10 1999
// Author: data exchange team
// <det@friendox.nnov.matra-dtv.fr>
#include <STEPSelections_SelectAssembly.ixx>
#include <Interface_Macros.hxx>
#include <StepShape_ContextDependentShapeRepresentation.hxx>
#include <StepRepr_ProductDefinitionShape.hxx>
#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepRepr_MappedItem.hxx>
#include <StepShape_ShapeRepresentation.hxx>
#include <StepShape_ShapeDefinitionRepresentation.hxx>
STEPSelections_SelectAssembly::STEPSelections_SelectAssembly():IFSelect_SelectExplore (-1){ }
Standard_Boolean STEPSelections_SelectAssembly::Explore(const Standard_Integer level,
const Handle(Standard_Transient)& start,
const Interface_Graph& G,
Interface_EntityIterator& explored) const
{
if(start.IsNull()) return Standard_False;
if(start->IsKind(STANDARD_TYPE(StepShape_ContextDependentShapeRepresentation))) {
DeclareAndCast(StepShape_ContextDependentShapeRepresentation,sdsr,start);
Handle(StepRepr_ProductDefinitionShape) pds = sdsr->RepresentedProductRelation();
if(pds.IsNull()) return Standard_False;
Handle(Standard_Transient) ent = pds->Definition().ProductDefinitionRelationship();
if(ent.IsNull()) return Standard_False;
return (ent->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)));
}
if(start->IsKind(STANDARD_TYPE(StepRepr_MappedItem))) {
DeclareAndCast(StepRepr_MappedItem,mapped,start);
Interface_EntityIterator subs = G.Sharings(mapped);
Handle(StepShape_ShapeRepresentation) shrep;
for(subs.Start(); subs.More()&&shrep.IsNull(); subs.Next())
if(subs.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation)))
shrep = Handle(StepShape_ShapeRepresentation)::DownCast(subs.Value());
if(shrep.IsNull()) return Standard_False;
subs = G.Sharings(shrep);
Handle(StepShape_ShapeDefinitionRepresentation) shdefrep;
for(subs.Start(); subs.More()&&shdefrep.IsNull(); subs.Next())
if(subs.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)))
shdefrep = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
if(shdefrep.IsNull()) return Standard_False;
Handle(StepRepr_ProductDefinitionShape) pds =
Handle(StepRepr_ProductDefinitionShape)::DownCast ( shdefrep->Definition().PropertyDefinition() );
if(pds.IsNull()) return Standard_False;
Handle(Standard_Transient) ent = pds->Definition().ProductDefinitionRelationship();
if(ent.IsNull()) return Standard_False;
return (ent->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence)));
}
Interface_EntityIterator subs = G.Shareds(start);
subs.Start();
Standard_Boolean isSome = subs.More();
for (; subs.More(); subs.Next())
explored.AddItem (subs.Value());
return isSome;
}
TCollection_AsciiString STEPSelections_SelectAssembly::ExploreLabel() const
{
return TCollection_AsciiString ("Assembly components");
}
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