2004-12-01 15:39:14 +05:00
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2005-08-11 10:43:57 +06:00
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#include <Standard_Stream.hxx>
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#include <GEOMImpl_OffsetDriver.hxx>
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#include <GEOMImpl_IOffset.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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2004-12-01 15:39:14 +05:00
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#include <BRepOffsetAPI_MakeOffsetShape.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <StdFail_NotDone.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_OffsetDriver::GetID()
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{
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static Standard_GUID aOffsetDriver("FF1BBB51-5D14-4df2-980B-3A668264EA16");
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return aOffsetDriver;
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}
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//=======================================================================
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//function : GEOMImpl_OffsetDriver
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//purpose :
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//=======================================================================
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GEOMImpl_OffsetDriver::GEOMImpl_OffsetDriver()
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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 GEOMImpl_OffsetDriver::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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GEOMImpl_IOffset aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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if (aType == OFFSET_SHAPE || aType == OFFSET_SHAPE_COPY) {
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Handle(GEOM_Function) aRefShape = aCI.GetShape();
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TopoDS_Shape aShapeBase = aRefShape->GetValue();
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Standard_Real anOffset = aCI.GetValue();
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Standard_Real aTol = Precision::Confusion();
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if (Abs(anOffset) < aTol) {
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TCollection_AsciiString aMsg ("Absolute value of offset can not be less than the tolerance value (");
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aMsg += TCollection_AsciiString(aTol);
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aMsg += ")";
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StdFail_NotDone::Raise(aMsg.ToCString());
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}
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BRepOffsetAPI_MakeOffsetShape MO (aShapeBase,
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aCI.GetValue(),
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aTol);
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if (MO.IsDone()) {
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aShape = MO.Shape();
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} else {
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StdFail_NotDone::Raise("Offset construction failed");
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}
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} else {
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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 : GEOMImpl_OffsetDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_OffsetDriver_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("GEOMImpl_OffsetDriver",
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sizeof(GEOMImpl_OffsetDriver),
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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(GEOMImpl_OffsetDriver) Handle(GEOMImpl_OffsetDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_OffsetDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_OffsetDriver))) {
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_anOtherObject = Handle(GEOMImpl_OffsetDriver)((Handle(GEOMImpl_OffsetDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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