surfaceIM.h

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/*********************************************************************
** Copyright (c) 1999 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: surfaceIM.h,v $ $Revision: 1.3 $ $State: Exp $
*********************************************************************/

#ifndef surfaceIM_H_
#define surfaceIM_H_

#include "gdb/gdbDefines.h"
#include "geometry/surface.h"
#include "gdb/indexedMarked.h"

// class DtSurfaceIM:
//
// DtSurfaceIM inherits directly all methods
// of DtSurface, but also gets an integer index and a method
// to mark from parent DtIndexedMarked. 

class DT_DLL_gdb DtSurfaceIndexedMarked : public DtSurface
{
public:

   // default constructor
   DtSurfaceIndexedMarked();

   // destructor
   ~DtSurfaceIndexedMarked();

   // constructor from a parent
   DtSurfaceIndexedMarked(const DtSurface& orig);

   // copy constructor
   DtSurfaceIndexedMarked(const DtSurfaceIndexedMarked& orig);

   // assignment operator
   DtSurfaceIndexedMarked& operator=(const DtSurfaceIndexedMarked& orig);

   // equivalency 
   int operator==(const DtSurfaceIndexedMarked& orig);

   // Static function to sort surfaces by characteristics.
   // The void*'s are cast into DtSurfaces for comparison.
   // If the integer value of e1 < e2, returns -1;
   // If the integer value of e1 > e2, returns 1;
   // If the two integer values are equal, returns 0;
   static int sortSurfacesByCharacteristics(const void* e1,const void* e2);

   // access to the indexer
   DtIndexedMarked * indexer();

protected:

   DtIndexedMarked myindexer;
};


#endif