mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
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using namespace std;
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#include "GEOM_SubShapeDriver.hxx"
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#include "GEOM_ISubShape.hxx"
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#include "GEOM_Function.hxx"
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#include "GEOM_Object.hxx"
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#include <BRep_Tool.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepGProp.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Solid.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopTools_SequenceOfShape.hxx>
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#include <TopTools_Array1OfShape.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <GProp_GProps.hxx>
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#include <gp_Pnt.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <Precision.hxx>
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#include <Standard_NullObject.hxx>
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#include <Standard_TypeMismatch.hxx>
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//=======================================================================
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//function : GEOM_SubShapeDriver
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//purpose :
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//=======================================================================
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GEOM_SubShapeDriver::GEOM_SubShapeDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOM_SubShapeDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOM_ISubShape aCI (aFunction);
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TDF_Label aLabel = aCI.GetMainShape()->GetOwnerEntry();
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if (aLabel.IsRoot()) return 0;
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Handle(GEOM_Object) anObj = GEOM_Object::GetObject(aLabel);
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if (anObj.IsNull()) return 0;
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TopoDS_Shape aMainShape = anObj->GetValue();
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if (aMainShape.IsNull()) return 0;
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Handle(TColStd_HArray1OfInteger) anIndices = aCI.GetIndices();
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if (anIndices.IsNull() || anIndices->Length() <= 0) return 0;
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BRep_Builder B;
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TopoDS_Compound aCompound;
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TopoDS_Shape aShape;
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if (anIndices->Length() == 1 && anIndices->Value(1) == -1) { //The empty subshape
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B.MakeCompound(aCompound);
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aShape = aCompound;
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} else {
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TopTools_IndexedMapOfShape aMapOfShapes;
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TopExp::MapShapes(aMainShape, aMapOfShapes);
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if (anIndices->Length() > 1) {
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B.MakeCompound(aCompound);
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for (int i = anIndices->Lower(); i<= anIndices->Upper(); i++) {
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if (aMapOfShapes.Extent() < anIndices->Value(i))
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Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
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TopoDS_Shape aSubShape = aMapOfShapes.FindKey(anIndices->Value(i));
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if (aSubShape.IsNull()) continue;
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B.Add(aCompound,aSubShape);
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}
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aShape = aCompound;
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} else {
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if (aMapOfShapes.Extent() < anIndices->Value(1))
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Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
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aShape = aMapOfShapes.FindKey(anIndices->Value(1));
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}
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}
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if (aShape.IsNull()) return 0;
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : GEOM_SubShapeDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOM_SubShapeDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOM_SubShapeDriver",
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sizeof(GEOM_SubShapeDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOM_SubShapeDriver) Handle(GEOM_SubShapeDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOM_SubShapeDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOM_SubShapeDriver))) {
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_anOtherObject = Handle(GEOM_SubShapeDriver)((Handle(GEOM_SubShapeDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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