Integration of OCCT 6.5.0 from SVN

src/TObj/TObj_TObject.hxx

@@ -0,0 +1,99 @@
+// File:        TObj_TObject.hxx
+// Created:     Tue Nov 23 12:51:43 2004
+// Author:      Pavel TELKOV
+// Copyright:   Open CASCADE  2007
+// The original implementation Copyright: (C) RINA S.p.A
+
+#ifndef TObj_TObject_HeaderFile
+#define TObj_TObject_HeaderFile
+
+#include <TObj_Common.hxx>
+#include <TObj_Object.hxx>
+
+#include <TDF_Attribute.hxx>
+
+class Handle(TObj_TObject);
+class Standard_GUID;
+class TDF_Label;
+class Handle(TDF_RelocationTable);
+
+/** 
+* Purpose: OCAF Attribute to storing objects (interfaces) of OCAF-based 
+* modelers in the OCAF tree.
+* The persistency mechanism of the TObj_TObject allowes to save
+* and restore objects of various subtypes without recompilation of the schema
+*/
+
+class TObj_TObject : public TDF_Attribute
+{
+ public:
+  //! Standard methods of OCAF attribute
+
+  //! Empty constructor
+  Standard_EXPORT TObj_TObject();
+  
+  //! This method is used in implementation of ID()
+  static Standard_EXPORT const Standard_GUID& GetID();
+  
+  //! Returns the ID of TObj_TObject attribute.
+  Standard_EXPORT const Standard_GUID& ID() const;
+
+ public:
+  //! Method for create TObj_TObject object
+  
+  //! Creates TObj_TObject attribute on given label
+  static Standard_EXPORT Handle(TObj_TObject) Set(const TDF_Label& theLabel, 
+                                                      const Handle(TObj_Object)& theElem);
+  
+ public:
+  //! Methods for setting and obtaining TObj_Object
+  
+  //! Sets the TObj_Object object
+  Standard_EXPORT void Set(const Handle(TObj_Object)& theElem);
+  
+  //! Returns the TObj_Object object
+  Standard_EXPORT Handle(TObj_Object) Get() const;
+  
+ public:
+  //! Redefined OCAF abstract methods 
+    
+  //! Returns an new empty TObj_TObject attribute. It is used by the
+  //! copy algorithm.
+  Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const;
+  
+  //! Restores the backuped contents from <theWith> into this one. It is used 
+  //! when aborting a transaction.
+  Standard_EXPORT void Restore(const Handle(TDF_Attribute)& theWith);
+  
+  //! This method is used when copying an attribute from a source structure
+  //! into a target structure.
+  Standard_EXPORT void Paste(const Handle(TDF_Attribute)& theInto,
+                             const Handle(TDF_RelocationTable)& theRT) const;
+  
+  //! Tell TObj_Object to die,
+  //! i.e. (myElem->IsAlive() == false) after that
+  Standard_EXPORT void BeforeForget();
+  
+  //! Tell TObj_Object to rise from the dead,
+  //! i.e. (myElem->IsAlive() == true) after that
+  Standard_EXPORT Standard_Boolean AfterUndo
+                              (const Handle(TDF_AttributeDelta)& anAttDelta,
+                               const Standard_Boolean forceIt);
+  
+ private:
+  //! Fields
+  Handle(TObj_Object) myElem; //!< The object interface stored by the attribute
+  
+ public:
+  //! CASCADE RTTI
+  DEFINE_STANDARD_RTTI(TObj_TObject)
+};
+
+//! Define handle class for TObj_TObject
+DEFINE_STANDARD_HANDLE(TObj_TObject,TDF_Attribute)
+
+#endif
+
+#ifdef _MSC_VER
+#pragma once
+#endif