private void CopyAllocatedItemsToAtlas(List <TextureTools.AtlasItem> items, string atlasChain, int atlasId, Size size)
{
var atlasPath = AssetCooker.GetAtlasPath(atlasChain, atlasId);
var atlasPixels = new Color4[size.Width * size.Height];
foreach (var item in items.Where(i => i.Allocated))
{
var atlasRect = item.AtlasRect;
using (var bitmap = TextureTools.OpenAtlasItemBitmapAndRescaleIfNeeded(AssetCooker.Platform, item)) {
CopyPixels(bitmap, atlasPixels, atlasRect.A.X, atlasRect.A.Y, size.Width, size.Height);
}
var atlasPart = new TextureAtlasElement.Params {
AtlasRect = atlasRect,
AtlasPath = Path.ChangeExtension(atlasPath, null)
};
var srcPath = Path.ChangeExtension(item.Path, item.SourceExtension);
InternalPersistence.Instance.WriteObjectToBundle(AssetCooker.OutputBundle, item.Path, atlasPart, Persistence.Format.Binary,
item.SourceExtension, AssetCooker.InputBundle.GetFileLastWriteTime(srcPath), AssetAttributes.None, item.CookingRules.SHA1);
// Delete non-atlased texture since now its useless
var texturePath = Path.ChangeExtension(item.Path, AssetCooker.GetPlatformTextureExtension());
if (AssetCooker.OutputBundle.FileExists(texturePath))
{
AssetCooker.DeleteFileFromBundle(texturePath);
}
UserInterface.Instance.IncreaseProgressBar();
}
Console.WriteLine("+ " + atlasPath);
var firstItem = items.First(i => i.Allocated);
using (var atlas = new Bitmap(atlasPixels, size.Width, size.Height)) {
AssetCooker.ImportTexture(atlasPath, atlas, firstItem.CookingRules, AssetCooker.InputBundle.GetFileLastWriteTime(atlasPath), CookingRulesSHA1: null);
}
}
private bool Converter(string srcPath, string dstPath)
{
var rules = AssetCooker.CookingRulesMap[Path.ChangeExtension(dstPath, originalTextureExtension)];
if (rules.TextureAtlas != null)
{
// No need to cache this texture since it is a part of texture atlas.
return(false);
}
using (var stream = File.OpenRead(srcPath)) {
var bitmap = new Bitmap(stream);
if (TextureTools.ShouldDownscale(AssetCooker.Platform, bitmap, rules))
{
var scaledBitmap = TextureTools.DownscaleTexture(AssetCooker.Platform, bitmap, srcPath, rules);
bitmap.Dispose();
bitmap = scaledBitmap;
}
AssetCooker.ImportTexture(dstPath, bitmap, rules, File.GetLastWriteTime(srcPath), rules.SHA1);
bitmap.Dispose();
}
return(true);
}