// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _BRepFill_OffsetAncestors_HeaderFile
#define _BRepFill_OffsetAncestors_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>

#include <Standard_Boolean.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
class StdFail_NotDone;
class BRepFill_OffsetWire;
class TopoDS_Edge;
class TopoDS_Shape;


//! this class is used to find the generating shapes
//! of an OffsetWire.
class BRepFill_OffsetAncestors 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT BRepFill_OffsetAncestors();
  
  Standard_EXPORT BRepFill_OffsetAncestors(BRepFill_OffsetWire& Paral);
  
  Standard_EXPORT   void Perform (BRepFill_OffsetWire& Paral) ;
  
  Standard_EXPORT   Standard_Boolean IsDone()  const;
  
  Standard_EXPORT   Standard_Boolean HasAncestor (const TopoDS_Edge& S1)  const;
  
  //! may return a Null Shape if S1 is not a subShape
  //! of <Paral>;
  //! if Perform is not done.
  Standard_EXPORT  const  TopoDS_Shape& Ancestor (const TopoDS_Edge& S1)  const;




protected:





private:



  Standard_Boolean myIsPerform;
  TopTools_DataMapOfShapeShape myMap;


};







#endif // _BRepFill_OffsetAncestors_HeaderFile
