/****************************************************************************
 *
 * MODULE:       r3.out.vtk
 *
 * AUTHOR(S):    Original author
 *               Soeren Gebbert soerengebbert at gmx de
 *                 27 Feb 2006 Berlin
 * PURPOSE:      Converts 3D raster maps (RASTER3D) into the VTK-Ascii format
 *
 * COPYRIGHT:    (C) 2005 by the GRASS Development Team
 *
 *               This program is free software under the GNU General Public
 *               License (>=v2). Read the file COPYING that comes with GRASS
 *               for details.
 *
 *****************************************************************************/

#ifndef __R3_OUT_VTK_WRITE_HEAD_H__
#define __R3_OUT_VTK_WRITE_HEAD_H__

/*write the vtk structured point header */
void write_vtk_structured_point_header(FILE *fp, char *vtkFile,
                                       RASTER3D_Region region, int dp,
                                       double scale);
/*write the vtk structured grid header */
void write_vtk_structured_grid_header(FILE *fp, char *vtkFile,
                                      RASTER3D_Region region);
/*write the vtk unstructured grid header */
void write_vtk_unstructured_grid_header(FILE *fp, char *vtkFile,
                                        RASTER3D_Region region);

#endif
