--- /dev/null
+// Created on: 2016-03-31
+// Created by: Irina KRYLOVA
+// Copyright (c) 2016 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#include <Interface_Macros.hxx>
+#include <Standard_Transient.hxx>
+#include <StepBasic_ProductDefinition.hxx>
+#include <StepBasic_ProductDefinitionOrReference.hxx>
+#include <StepBasic_ProductDefinitionReference.hxx>
+#include <StepBasic_ProductDefinitionReferenceWithLocalRepresentation.hxx>
+
+//=======================================================================
+//function : StepBasic_ProductDefinitionOrReference
+//purpose :
+//=======================================================================
+StepBasic_ProductDefinitionOrReference::StepBasic_ProductDefinitionOrReference () { }
+
+//=======================================================================
+//function : CaseNum
+//purpose :
+//=======================================================================
+Standard_Integer StepBasic_ProductDefinitionOrReference::CaseNum(const Handle(Standard_Transient)& ent) const
+{
+ if (ent.IsNull()) return 0;
+ if (ent->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition))) return 1;
+ if (ent->IsKind(STANDARD_TYPE(StepBasic_ProductDefinitionReference))) return 2;
+ if (ent->IsKind(STANDARD_TYPE(StepBasic_ProductDefinitionReferenceWithLocalRepresentation))) return 3;
+ return 0;
+}
+
+//=======================================================================
+//function : ProductDefinition
+//purpose :
+//=======================================================================
+Handle(StepBasic_ProductDefinition) StepBasic_ProductDefinitionOrReference::ProductDefinition () const
+{
+ return GetCasted(StepBasic_ProductDefinition, Value());
+}
+
+//=======================================================================
+//function : ProductDefinitionReference
+//purpose :
+//=======================================================================
+Handle(StepBasic_ProductDefinitionReference) StepBasic_ProductDefinitionOrReference::
+ ProductDefinitionReference () const
+{
+ return GetCasted(StepBasic_ProductDefinitionReference, Value());
+}
+
+//=======================================================================
+//function : ProductDefinitionReferenceWithLocalRepresentation
+//purpose :
+//=======================================================================
+Handle(StepBasic_ProductDefinitionReferenceWithLocalRepresentation) StepBasic_ProductDefinitionOrReference::
+ ProductDefinitionReferenceWithLocalRepresentation () const
+{
+ return GetCasted(StepBasic_ProductDefinitionReferenceWithLocalRepresentation, Value());
+}