2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2008, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __VIKING_DEMS_H
22 #define __VIKING_DEMS_H
28 VIK_DEM_INTERPOL_NONE = 0,
29 VIK_DEM_INTERPOL_SIMPLE,
30 VIK_DEM_INTERPOL_BEST,
33 void a_dems_uninit ();
34 VikDEM *a_dems_load(const gchar *filename);
35 void a_dems_unref(const gchar *filename);
36 VikDEM *a_dems_get(const gchar *filename);
37 int a_dems_load_list ( GList **dems, gpointer threaddata );
38 void a_dems_list_free ( GList *dems );
39 GList *a_dems_list_copy ( GList *dems );
40 gint16 a_dems_list_get_elev_by_coord ( GList *dems, const VikCoord *coord );
41 gint16 a_dems_get_elev_by_coord ( const VikCoord *coord, VikDemInterpol method);