elemsearch.h

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/**
 * \file elemsearch.h <gre/elemsearch.h>
 * \brief GRE ELEMSEARCH definitions
 *
 * \if NODOC
 * $Id: elemsearch.h_v 1.6 2004/09/02 22:50:22 scowan Exp $
 *
 * $Log: elemsearch.h_v $
 * Revision 1.6  2004/09/02 22:50:22  scowan
 * Removed search handle member.
 *
 * Revision 1.5  2004/09/02 18:56:05  scowan
 * Removed unused method call.
 *
 * Revision 1.4  2003/09/15 13:48:59  fileserver!dwilliss
 * Doxygen
 *
 * Revision 1.3  2003/07/30 17:29:19  mju
 * Take back out of GRE namespace as need to change references too.
 *
 * Revision 1.2  2003/07/30 14:51:17  mju
 * Put in GRE namespace with typedef for old name.
 * Ignore private section.
 *
 * Revision 1.1  2003/06/16 19:39:19  mju
 * Initial revision
 * \endif
**/

#ifndef  INC_GRE_ELEMSEARCH_H
#define  INC_GRE_ELEMSEARCH_H

#ifndef  INC_MI32_STDDEFNS_H
   #include <mi32/stddefns.h>
#endif

#ifndef GENERATING_DOXYGEN_OUTPUT
class BITSET_UNOWNED;
class GRE_VIEW;
#endif //!< GENERATING_DOXYGEN_OUTPUT

//===================================================================================================================

//! Class used in element searches
class GRE_ELEMSEARCH {
   public:

      INT32 SearchNumAdded;
      INT32 LayoutNumDrawnSets;
      INT32 GroupNumDrawnSets;
      UINT8 **LayoutDrawnSets;
      UINT8 **GroupDrawnSets;
      UINT8 *HighlightSet;
      INT32 SetNumAlloc;                     //!< Size of set in elements (bits)
      INT32 NumHighlighted;

      GRE_ELEMSEARCH (                       //! Default constructor
         );

      ~GRE_ELEMSEARCH ();                    //! Destructor

      void FreeSets (
         );

      ERRVALUE GetDrawnSet (
         const GRE_VIEW *view,
         INT32 NumElements,
         UINT8 **DrawnSet
         );

      ERRVALUE GetDrawnSet (
         const GRE_VIEW *view,
         INT32 NumElements,
         BITSET_UNOWNED& HighlightSet
         );

      ERRVALUE GetHighlightSet (
         INT32 NumElements,
         UINT8 **DrawnSet
         );

      ERRVALUE GetHighlightSet (
         INT32 NumElements,
         BITSET_UNOWNED& HighlightSet
         );

      ERRVALUE ResizeSets (
         INT32 NumElements
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      GRE_ELEMSEARCH (const GRE_ELEMSEARCH& rhs);
      GRE_ELEMSEARCH& operator= (const GRE_ELEMSEARCH& rhs);

      void Copy (const GRE_ELEMSEARCH& rhs);

      #endif //!< GENERATING_DOXYGEN_OUTPUT
   };

//===================================================================================================================

#endif   //!< INC_GRE_ELEMSEARCH_H

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