Fix sensitivity of the track properties window split marker to be disabled when the...

[andy/viking.git] / src / dems.h

diff --git a/src/dems.h b/src/dems.h
index 6c9da1c64a8ffae778b4b500f4443d8d8d257f2e..285d35615ebe085d7ed7a4f16005b8447d8d11f5 100644 (file)
--- 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>