SimpleScenario::SimpleScenario(string textureSrc) : GLPiece("Scenario") {
GLfloat light_position[] = { 1.0, 1.0, 1.0, 0.0 };
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glGenTextures( 1, &texture );
texture = loadTextureRAW(textureSrc);
}
/**
* Get the tile id for the OpenStreetMap coordinates
*/
int FlyerMapBuilder::getTile(int x,int y)
{
// Load default texture if it has not been loaded yet
if(0 == defaultTexture)
{
defaultTexture = loadTextureRAW("default.bmp");
}
// Outside bounds of map
if(x < 0 || y < 0 || x > numTiles - 1
|| y > numTiles - 1)
{
return defaultTexture;
}
{
sf::Lock DownloadLock(DownloadMutex);
// Find Row
OSMTextureMap::iterator firstKey = downloadedTiles.find(x);
if(downloadedTiles.end() != firstKey)
{
// Find Column
TextureMap::iterator secondKey = (*firstKey).second.find(y);
if((*firstKey).second.end() != secondKey)
{
// Texture hasn't been loaded yet
if(0 == (*secondKey).second)
{
GLuint result = loadTextureRAW(builderThreadA.getFilenameString(zoom,x,y));
if(result != 0)
{
(*secondKey).second = result;
return (*secondKey).second;
}
}
// Texture is downloading
else if(-1 == (*secondKey).second)
{
return defaultTexture;
}
// Texture is loaded
else
{
return (*secondKey).second;
}
}
}
}
// Texture has not been found or is not being downloaded
std::pair<int,int> newTile(x,y);
{
sf::Lock DownloadLock(DownloadMutex);
downloadedTiles[x][y] = -1;
}
// Put texture in queue to be downloaded
{
sf::Lock QueueLock(QueueMutex);
tileQueue.push_back(newTile);
}
return defaultTexture;
}
