X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/ad0a8c2dc0306d5b311df4c51915e20233ba859f..4f14a010d0a7d09721c32f0d35ffbeae05ea994c:/src/dems.h?ds=inline

diff --git a/src/dems.h b/src/dems.h
index 6c9da1c6..285d3561 100644
--- a/src/dems.h
+++ b/src/dems.h
@@ -1,17 +1,44 @@
+/*
+ * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
+ *
+ * Copyright (C) 2003-2008, Evan Battaglia <gtoevan@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
 #ifndef __VIKING_DEMS_H
 #define __VIKING_DEMS_H
 
 #include "dem.h"
 #include "vikcoord.h"
 
+typedef enum {
+  VIK_DEM_INTERPOL_NONE = 0,
+  VIK_DEM_INTERPOL_SIMPLE,
+  VIK_DEM_INTERPOL_BEST,
+} VikDemInterpol;
+
 void a_dems_uninit ();
 VikDEM *a_dems_load(const gchar *filename);
 void a_dems_unref(const gchar *filename);
 VikDEM *a_dems_get(const gchar *filename);
-void a_dems_load_list ( GList **dems );
+int a_dems_load_list ( GList **dems, gpointer threaddata );
 void a_dems_list_free ( GList *dems );
 GList *a_dems_list_copy ( GList *dems );
 gint16 a_dems_list_get_elev_by_coord ( GList *dems, const VikCoord *coord );
+gint16 a_dems_get_elev_by_coord ( const VikCoord *coord, VikDemInterpol method);
 
 #endif
 #include <glib.h>