private void GenerateSeparateTexturesFromLayers(AssetImportContext ctx, AseFile aseFile)
{
SpriteAtlasBuilder atlasBuilder = new SpriteAtlasBuilder(textureSettings, aseFile.Header.Width, aseFile.Header.Height);
SpriteImportData[] spriteImportData = new SpriteImportData[0];
List <LayerChunk> layers = aseFile.GetChunks <LayerChunk>();
for (int i = 0; i < layers.Count; i++)
{
List <Texture2D> layerFrames = aseFile.GetLayerTexture(i, layers[i]);
Texture2D layerAtlas;
layerAtlas = atlasBuilder.GenerateAtlas(layerFrames.ToArray(), out spriteImportData, textureSettings.transparentMask, false);
layerAtlas.filterMode = textureSettings.filterMode;
layerAtlas.alphaIsTransparency = false;
layerAtlas.wrapMode = TextureWrapMode.Clamp;
layerAtlas.name = layers[i].LayerName;
//AssetDatabase.CreateAsset( layerAtlas, Path.GetDirectoryName( ctx.assetPath ) + "/" + Path.GetFileNameWithoutExtension( ctx.assetPath ) + "-" + layers[i].LayerName + ".asset" );
ctx.AddObjectToAsset(layers[i].LayerName, layerAtlas);
if (i == 0)
{
// assign member "atlas" for ImportSprites() etc below
atlas = layerAtlas;
ctx.SetMainObject(layerAtlas);
}
}
switch (importType)
{
case AseFileImportType.LayerToSprite:
case AseFileImportType.Sprite:
ImportSprites(ctx, aseFile, spriteImportData);
break;
case AseFileImportType.Tileset:
ImportTileset(ctx);
break;
}
}
private void GenerateSeparateTexturesFromLayers(AssetImportContext ctx, AseFile aseFile)
{
SpriteAtlasBuilder atlasBuilder = new SpriteAtlasBuilder(textureSettings, aseFile.Header.Width, aseFile.Header.Height);
List <LayerChunk> layers = aseFile.GetChunks <LayerChunk>();
SpriteImportData[] spriteImportData = new SpriteImportData[0];
{
List <Texture2D> layerFrames = aseFile.GetLayerTexture(0, layers[0]);
Texture2D layerAtlas = atlasBuilder.GenerateAtlas(layerFrames.ToArray(), out spriteImportData, textureSettings.transparentMask, false);
layerAtlas.filterMode = textureSettings.filterMode;
layerAtlas.alphaIsTransparency = false;
layerAtlas.wrapMode = TextureWrapMode.Clamp;
layerAtlas.name = layers[0].LayerName;
//string assetpath = Path.GetDirectoryName( ctx.assetPath ) + "/" + Path.GetFileNameWithoutExtension( ctx.assetPath ) + "-" + layers[0].LayerName + ".asset";
//AssetDatabase.CreateAsset( layerAtlas, assetpath );
ctx.AddObjectToAsset(layers[0].LayerName, layerAtlas);
switch (importType)
{
case AseFileImportType.LayerToSprite:
case AseFileImportType.Sprite:
ImportSprites(ctx, aseFile, spriteImportData, layerAtlas);
break;
case AseFileImportType.Tileset:
ImportTileset(ctx, layerAtlas);
break;
}
}
for (int i = 1; i < layers.Count; i++)
{
List <Texture2D> layerFrames = aseFile.GetLayerTexture(i, layers[i]);
Texture2D layerAtlas = atlasBuilder.GenerateAtlas(layerFrames.ToArray(), out _, textureSettings.transparentMask, false);
layerAtlas.filterMode = textureSettings.filterMode;
layerAtlas.alphaIsTransparency = false;
layerAtlas.wrapMode = TextureWrapMode.Clamp;
layerAtlas.name = layers[i].LayerName;
ctx.AddObjectToAsset(layers[i].LayerName, layerAtlas);
/*
* string imagepath = Path.GetDirectoryName( ctx.assetPath ) + "/" + Path.GetFileNameWithoutExtension( ctx.assetPath ) + "-" + layers[i].LayerName + ".png";
*
* Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>( imagepath );
* if( texture == null )
* {
* File.WriteAllBytes( imagepath, layerAtlas.EncodeToPNG() );
* AssetDatabase.SaveAssets();
* }
* else
* {
*
* //texture.SetPixelData( layerAtlas.GetRawTextureData(), 0 );
* //EditorUtility.SetDirty( texture );
* }
* AssetDatabase.Refresh();
* Texture2D asdf = AssetDatabase.LoadAssetAtPath<Texture2D>( imagepath );
*
* //AssetDatabase.CreateAsset( layerAtlas, assetpath );
*
*
* TextureImporter textureImporter = GetAtPath( imagepath ) as TextureImporter;
* if( textureImporter != null )
* {
* SecondarySpriteTexture[] sst = new SecondarySpriteTexture[1];
* sst[0].name = "_NormalMap";
* sst[0].texture = layerAtlas;
* textureImporter.secondarySpriteTextures = sst;
*
* EditorUtility.SetDirty( textureImporter );
* textureImporter.SaveAndReimport();
*
* }
*/
}
}
