/******************************************************************************\

  Copyright 1995 The University of North Carolina at Chapel Hill.
  All Rights Reserved.

  Permission to use, copy, modify and distribute this software and its
  documentation for educational, research and non-profit purposes, without
  fee, and without a written agreement is hereby granted, provided that the
  above copyright notice and the following three paragraphs appear in all
  copies.

  IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA
  AT CHAPEL HILL BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
  OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS
  SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
  OF NORTH CAROLINA HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.


  Permission to use, copy, modify and distribute this software and its
  documentation for educational, research and non-profit purposes, without
  fee, and without a written agreement is hereby granted, provided that the
  above copyright notice and the following three paragraphs appear in all
  copies.

  THE UNIVERSITY OF NORTH CAROLINA SPECIFICALLY
  DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED
  HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA HAS NO OBLIGATION
S
  TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

  The authors may be contacted via:

  US Mail:             J. Cohen/M. Lin/D. Manocha/K. Ponamgi
                       Department of Computer Science
                      Sitterson Hall, CB #3175
                       University of N. Carolina
                       Chapel Hill, NC 27599-3175

  Phone:               (919)962-1749

  EMail:              {cohenj,lin,manocha,ponamgi}@cs.unc.edu


\*****************************************************************************/


/*****************************************************************************\
  sgi.h
  --
  Description : Function prototypes for sgi-specific graphics routines
                (actually, only OpenGL-specific)

\*****************************************************************************/

/* Protection from multiple includes. */
#ifndef INCLUDED_NBODY_SGI_H
#define INCLUDED_NBODY_SGI_H

#include <polytope.h>
#ifdef SGI_GRAPHICS

/*------------------ Includes Needed for Definitions Below ------------------*/


/*-------------------------------- Constants --------------------------------*/


/*--------------------------------- Macros ----------------------------------*/


/*---------------------------------- Types ----------------------------------*/


/*---------------------------- Function Prototypes --------------------------*/

void sgi_graphics_init(char *window_title);
void sgi_graphics_per_library_object_init(Status *status);
void sgi_graphics_per_object_instance_init(Status *status);
void sgi_graphics_draw_scene(Status *status, Polytope *poly);

/*---------------------------Globals (externed)------------------------------*/

#endif SGI_GRAPHICS


/* Protection from multiple includes. */
#endif /* INCLUDED_NBODY_SGI_H */

/*****************************************************************************\
\*****************************************************************************/