1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
3 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
5 * Copyright (C) 2013-2014, Rob Norris <rw_norris@hotmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 /* 1 << (x) is like a 2**(x) */
32 #define VIK_GZ(x) ((1<<(x)))
33 // Not sure what GZ stands for probably Google Zoom
35 gint map_utils_mpp_to_scale ( gdouble mpp );
37 guint8 map_utils_mpp_to_zoom_level ( gdouble mpp );
39 gboolean map_utils_vikcoord_to_iTMS ( const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
41 void map_utils_iTMS_to_center_vikcoord ( const MapCoord *src, VikCoord *dest );
43 void map_utils_iTMS_to_vikcoord ( const MapCoord *src, VikCoord *dest );