src/Terrain/RasterTerrain.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 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 #include "Terrain/RasterTerrain.hpp"
  25 #include "Profile/Profile.hpp"
  26 #include "OS/PathName.hpp"
  27 #include "Compatibility/path.h"
  28
  29 #include <windef.h> /* for MAX_PATH */
  30
  31 // General, open/close
  32
  33 RasterTerrain *
  34 RasterTerrain::OpenTerrain(FileCache *cache, OperationEnvironment &operation)
  35 {
  36   TCHAR szFile[MAX_PATH], world_file_buffer[MAX_PATH];
  37   const TCHAR *world_file;
  38
  39   if (Profile::GetPath(ProfileKeys::MapFile, szFile)) {
  40     _tcscpy(world_file_buffer, szFile);
  41     _tcscat(world_file_buffer, _T(DIR_SEPARATOR_S "terrain.j2w"));
  42     world_file = world_file_buffer;
  43
  44     _tcscat(szFile, _T("/terrain.jp2"));
  45   } else
  46     return NULL;
  47
  48   RasterTerrain *rt = new RasterTerrain(szFile, world_file, cache, operation);
  49   if (!rt->map.IsDefined()) {
  50     delete rt;
  51     return NULL;
  52   }
  53
  54   return rt;
  55 }