// with material
public static MadMeshCombinerAtlas CreateAtlas(string texturePath, Texture2D[] textures, Shader shader)
{
var madeReadable = PrepareTextures(textures);
try {
List<MadMeshCombinerAtlas.Item> items = new List<MadMeshCombinerAtlas.Item>();
PackTextures(textures, texturePath, ref items);
var atlas = new MadMeshCombinerAtlas();
atlas.atlasTexture = AssetDatabase.LoadAssetAtPath(texturePath, typeof(Texture2D)) as Texture2D;
atlas.AddItemRange(items);
// create material out of atlas
var materialPath = System.IO.Path.ChangeExtension(texturePath, "mat");
//var atlasMaterial = new Material(Shader.Find("Transparent/Cutout/Diffuse"));
var atlasMaterial = new Material(shader);
atlasMaterial.mainTexture = atlas.atlasTexture;
atlas.atlasMaterial = atlasMaterial;
AssetDatabase.CreateAsset(atlasMaterial, materialPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return atlas;
} finally {
RevertAll(madeReadable);
}
}
public static Texture2D GetItemOrigin(MadMeshCombinerAtlas.Item item)
{
var path = AssetDatabase.GUIDToAssetPath(item.textureGUID);
if (string.IsNullOrEmpty(path)) {
return null;
}
return AssetDatabase.LoadAssetAtPath(path, typeof(Texture2D)) as Texture2D;
}
// without material
public static MadMeshCombinerAtlas CreateAtlas(string texturePath, Texture2D[] textures)
{
var madeReadable = PrepareTextures(textures);
try {
List<MadMeshCombinerAtlas.Item> items = new List<MadMeshCombinerAtlas.Item>();
PackTextures(textures, texturePath, ref items);
var atlas = new MadMeshCombinerAtlas();
atlas.atlasTexture = AssetDatabase.LoadAssetAtPath(texturePath, typeof(Texture2D)) as Texture2D;
atlas.AddItemRange(items);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return atlas;
} finally {
RevertAll(madeReadable);
}
}
// ===========================================================
// Constants
// ===========================================================
// ===========================================================
// Fields
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
// ===========================================================
// Methods
// ===========================================================
public static string GetItemOriginPath(MadMeshCombinerAtlas.Item item)
{
var path = AssetDatabase.GUIDToAssetPath(item.textureGUID);
return path;
}
private static List<MadMeshCombinerAtlas.Item> LiveItems(MadMeshCombinerAtlas atlas)
{
return (from item in atlas.items where MadMeshCombinerAtlasUtil.GetItemOrigin(item) != null select item).ToList();
}