private void Build(PivotCollection collection, Stream stream)
{
try
{
int mortonStart = MortonHelpers.LevelXYToMortonStart(Level, X, Y, AllTileDefaults.CollectionTileMaxLevel);
// Draw the sub-tiles into the tile
int subTileCount = MortonHelpers.LevelToSubTileCount(Level, AllTileDefaults.CollectionTileMaxLevel);
int subTileSize = AllTileDefaults.CollectionTileSize / subTileCount;
using (CollectionTile tile = new CollectionTile(AllTileDefaults.CollectionTileSize, subTileSize))
{
for (int subTileX = 0; subTileX < subTileCount; ++subTileX)
{
for (int subTileY = 0; subTileY < subTileCount; ++subTileY)
{
int uniqueID = mortonStart + MortonHelpers.XYToMorton(subTileX, subTileY);
Item item = collection.FindItem(uniqueID);
if (item == null)
continue;
ImageProviderBase imageProvider = item.ItemImage.GetImageProvider();
tile.Draw(imageProvider, subTileX * subTileSize, subTileY * subTileSize);
}
}
tile.Save(stream, ImageFormat.Png);
}
}
catch (Exception ex)
{
ex.GetType();
}
}
