test/src/LoadTerrain.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2010 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 /*
  25  * This program loads the terrain from a map file and exits.  Useful
  26  * for valgrind and profiling.
  27  */
  28
  29 #include "Terrain/RasterTile.hpp"
  30 #include "OS/PathName.hpp"
  31 #include "Compatibility/path.h"
  32
  33 #include <stdio.h>
  34 #include <tchar.h>
  35
  36 int main(int argc, char **argv)
  37 {
  38   if (argc != 2) {
  39     fprintf(stderr, "Usage: %s PATH\n", argv[0]);
  40     return 1;
  41   }
  42
  43   const char *map_path = argv[1];
  44
  45   char jp2_path[4096];
  46   strcpy(jp2_path, map_path);
  47   strcat(jp2_path, DIR_SEPARATOR_S "terrain.jp2");
  48
  49   TCHAR j2w_path[4096];
  50   _tcscpy(j2w_path, PathName(map_path));
  51   _tcscat(j2w_path, _T(DIR_SEPARATOR_S) _T("terrain.j2w"));
  52
  53   RasterTileCache rtc;
  54   if (!rtc.LoadOverview(jp2_path, j2w_path)) {
  55     fprintf(stderr, "LoadOverview failed\n");
  56     return EXIT_FAILURE;
  57   }
  58
  59   GeoBounds bounds = rtc.GetBounds();
  60   printf("bounds = %f|%f - %f|%f\n",
  61          (double)bounds.west.value_degrees(),
  62          (double)bounds.north.value_degrees(),
  63          (double)bounds.east.value_degrees(),
  64          (double)bounds.south.value_degrees());
  65
  66   do {
  67     rtc.UpdateTiles(jp2_path, rtc.GetWidth() / 2, rtc.GetHeight() / 2,
  68                     fixed(50000));
  69   } while (rtc.IsDirty());
  70
  71   return EXIT_SUCCESS;
  72 }