//  GEOM GEOMDS : implementation of Geometry component data structure and Geometry documents management
//
//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
// 
//  This library is free software; you can redistribute it and/or 
//  modify it under the terms of the GNU Lesser General Public 
//  License as published by the Free Software Foundation; either 
//  version 2.1 of the License. 
// 
//  This library is distributed in the hope that it will be useful, 
//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
//  Lesser General Public License for more details. 
// 
//  You should have received a copy of the GNU Lesser General Public 
//  License along with this library; if not, write to the Free Software 
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
// 
//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
//
//
//
//  File   : GeomDS_Commands.hxx
//  Author : Yves FRICAUD/Lucien PIGNOLONI
//  Module : GEOM
//  $Header$

#ifndef _GEOMDS_Commands_HeaderFile
#define _GEOMDS_Commands_HeaderFile

#ifndef _TDF_Label_HeaderFile
#include <TDF_Label.hxx>
#endif
class TDF_Label;
class TopoDS_Shape;
class TCollection_ExtendedString;


#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif



//============================================================================
// class    : GEOMDS_Commands
// purpose  :
//============================================================================
class GEOMDS_Commands  {
  
public:
  
  inline void* operator new(size_t,void* anAddress) 
      {
        return anAddress;
      }
  inline void* operator new(size_t size) 
  { 
    return Standard::Allocate(size); 
  }
  inline void  operator delete(void *anAddress) 
  { 
        if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }
  //    inline void  operator delete(void *anAddress, size_t size) 
  //      { 
  //        if (anAddress) Standard::Free((Standard_Address&)anAddress,size); 
  //      }
  // Methods PUBLIC
  // 

  // used for specific entities
  enum GEOMDS_ConstructiveType { VECTOR, LINE, PLANE } ;
  
  // Methods to add or create items in the data structure
  Standard_EXPORT GEOMDS_Commands(const TDF_Label& Main);
  Standard_EXPORT TDF_Label AddShape(const TopoDS_Shape& S,
				     const TCollection_ExtendedString& Name) ;

  Standard_EXPORT TDF_Label Generated(const TopoDS_Shape& S,
				      const TCollection_ExtendedString& Name) ;
  Standard_EXPORT TDF_Label Generated(const TopoDS_Shape& S1,
				      const TopoDS_Shape& S2,
				      const TCollection_ExtendedString& Name) ;

  /* Shapes construction */
  Standard_EXPORT TDF_Label AddIndependentShape(const TopoDS_Shape& S,
						const TCollection_AsciiString& nameIOR) ;
  Standard_EXPORT TDF_Label AddDependentShape(const TopoDS_Shape& S,
					      const TCollection_AsciiString& nameIOR,
					      const TDF_Label& mainLab) ;
  Standard_EXPORT TDF_Label AddConstructiveElement(const TopoDS_Shape& S,
						   const TCollection_ExtendedString& nameIOR,
						   const GEOMDS_ConstructiveType& aType);

  Standard_EXPORT Standard_Boolean AddIORNameAttribute(const TDF_Label& aLabel,
						       const TCollection_ExtendedString& nameIOR) ;

  /* Shapes query */

  Standard_EXPORT Standard_Boolean IsConstructiveElement(const TDF_Label& aLabel) ;

  Standard_EXPORT Standard_Boolean IsConstructiveElement(const TDF_Label& aLabel,
							 TopoDS_Shape& returnTopo,
							 GEOMDS_ConstructiveType& returnType) ;

  Standard_EXPORT Standard_Boolean GetShape(const TDF_Label& aLabel,
					    TopoDS_Shape& returnTopo) ;

  Standard_EXPORT Standard_Boolean IsDependentShape(const TDF_Label& aLabel) ;

  Standard_EXPORT Standard_Boolean GetMainShapeLabel(const TDF_Label& aLabel,
						     TDF_Label& returnMainLabel) ;

  Standard_EXPORT Standard_Boolean ClearAllIOR(const TDF_Label& aLabel) ;

  Standard_EXPORT Standard_Boolean HasIOR(const TDF_Label& aLabel) ;

  Standard_EXPORT Standard_Boolean ReturnNameIOR(const TDF_Label& aLabel,
						 TCollection_ExtendedString& returnNameIOR) ;
  
protected:
  
  // Methods PROTECTED
  // 

  // Fields PROTECTED
  //
  
private: 
  
  // Methods PRIVATE
  // 
  
  // Fields PRIVATE
  //
  
  TDF_Label myLab;
  
};

// other inline functions and methods (like "C++: function call" methods)
//


#endif