text: /*
   *
   *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
   *
   *  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, or (at your option) any later version.
   *
   *  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.
   *
   *  Further, this software is distributed without any warranty that it is
   *  free of the rightful claim of any third person regarding infringement
   *  or the like.  Any license provided herein, whether implied or
   *  otherwise, applies only to this software file.  Patent licenses, if
   *  any, provided herein do not apply to combinations of this program with
   *  other software, or any other product whatsoever.
   * 
   *  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
   *
   *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
   *  Mountain View, CA  94043, or:
   * 
   *  http://www.sgi.com 
   * 
   *  For further information regarding this notice, see: 
   * 
   *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
   *
   */
  
  #ifndef __glugridvertex_h_
  #define __glugridvertex_h_
  
  #include "../SoAddPrefix.h"
  /*
   * gridvertex.h - $Revision: 1.1.1.1 $
   */
  
  struct GridVertex {
      long 		gparam[2];
  			GridVertex( void ) {}
  			GridVertex( long u, long v ) { gparam[0] = u, gparam[1] = v; }
      void		set( long u, long v ) { gparam[0] = u, gparam[1] = v; }
      long		nextu() { return gparam[0]++; }
      long		prevu() { return gparam[0]--; }
  };
  
  #endif /* __glugridvertex_h_ */
  