/* @(#)root/g3d:$Name:  $:$Id: X3DBuffer.h,v 1.1.1.1 2000/05/16 17:00:43 rdm Exp $ */
/* Author: Nenad Buncic   13/12/95*/

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_X3DBuffer
#define ROOT_X3DBuffer

#include "DllImport.h"

typedef struct _x3d_data_ {
      int  numPoints;
      int  numSegs;
      int  numPolys;
    float *points;            /* x0, y0, z0, x1, y1, z1, ..... ..... ....    */
      int *segs;              /* c0, p0, q0, c1, p1, q1, ..... ..... ....    */
      int *polys;             /* c0, n0, s0, s1, ... sn, c1, n1, s0, ... sn  */
} X3DBuffer;


typedef struct _x3d_sizeof_ {
      int  numPoints;
      int  numSegs;
      int  numPolys;
} Size3D;

#ifdef __cplusplus
extern "C" int AllocateX3DBuffer ();
extern "C" void FillX3DBuffer (X3DBuffer *buff);
#else
extern int AllocateX3DBuffer ();
extern void FillX3DBuffer (X3DBuffer *buff);
#endif

R__EXTERN Size3D gSize3D;

#endif