protected override Task <ResultStatus> DoCommandOverride(ICommandContext commandContext)
{
var assetManager = new AssetManager();
var imageGroupData = new TImageGroupData {
Images = new List <TImageData>()
};
// add the sprite data to the sprite list.
foreach (var uiImage in asset.GroupAsset.Images)
{
var newImage = new TImageData
{
Name = uiImage.Name,
Region = uiImage.TextureRegion,
IsTransparent = asset.GroupAsset.Alpha != AlphaFormat.None, // todo analyze texture region texture data to auto-determine alpha?
Orientation = uiImage.Orientation,
};
if (UseSeparateAlphaTexture)
{
var baseLocation = ImageGroupAsset.BuildTextureUrl(Url, ImageToTextureIndex[uiImage]);
newImage.Texture = new ContentReference <Graphics.Texture> {
Location = TextureAlphaComponentSplitter.GenerateColorTextureURL(baseLocation)
};
newImage.TextureAlpha = new ContentReference <Graphics.Texture> {
Location = TextureAlphaComponentSplitter.GenerateAlphaTextureURL(baseLocation)
};
}
else
{
newImage.Texture = new ContentReference <Graphics.Texture> {
Location = ImageGroupAsset.BuildTextureUrl(Url, ImageToTextureIndex[uiImage])
};
}
SetImageSpecificFields(uiImage, newImage);
imageGroupData.Images.Add(newImage);
}
// save the imageData into the data base
assetManager.Save(Url, imageGroupData);
return(Task.FromResult(ResultStatus.Successful));
}
public override IEnumerable <ObjectUrl> GetInputFiles()
{
for (int i = 0; i < ImageToTextureIndex.Values.Distinct().Count(); i++)
{
if (UseSeparateAlphaTexture)
{
var textureUrl = ImageGroupAsset.BuildTextureUrl(Url, i);
yield return(new ObjectUrl(UrlType.Internal, TextureAlphaComponentSplitter.GenerateColorTextureURL(textureUrl)));
yield return(new ObjectUrl(UrlType.Internal, TextureAlphaComponentSplitter.GenerateAlphaTextureURL(textureUrl)));
}
else
{
yield return(new ObjectUrl(UrlType.Internal, ImageGroupAsset.BuildTextureUrl(Url, i)));
}
}
}