/** layerToImage
*
* Converts a layer into an ImageMagick Image
*/
int HandlerUtils::LayerToImage(const Map& map, const Layer& layer, Magick::Image& image)
{
std::vector<Magick::Image> tiles;
if (HandlerUtils::GetTiles(map, tiles))
return -1;
Magick::Color color = Magick::ColorRGB(0, 0, 0);
color.alpha(0);
int width = map.GetWidth() * map.GetTileWidth();
int height = map.GetHeight() * map.GetTileHeight();
image.matte(true);
image.resize(Magick::Geometry(width, height));
image.backgroundColor(color);
image.erase();
return HandlerUtils::LayerToImage(map, layer, tiles, image);
}
/** MapToImage
*
* Converts a map into an ImageMagick Image
*/
int HandlerUtils::MapToImage(const Map& map, Magick::Image& image)
{
std::vector<Magick::Image> tiles;
if (HandlerUtils::GetTiles(map, tiles))
return -1;
Magick::Color color = Magick::ColorRGB(0, 0, 0);
color.alpha(0);
const Tileset& tileset = map.GetTileset();
uint32_t tile_width, tile_height;
tileset.GetTileDimensions(tile_width, tile_height);
int width = map.GetWidth() * tile_width;
int height = map.GetHeight() * tile_height;
image.matte(true);
image.resize(Magick::Geometry(width, height));
image.backgroundColor(color);
image.erase();
try
{
for (const auto& layer : map.GetLayers())
{
if (HandlerUtils::LayerToImage(map, layer, tiles, image))
return -1;
}
}
catch (Magick::Exception& error_)
{
return -1;
}
return 0;
}
