public void CreatePrefab(string assetFolder, string name, bool createFolder, Texture2D texture)
{
var data = UVUnwrapData.Instance;
var prefab = Instantiate(target);
prefab.name = target.name;
var mesh = Instantiate(target.sharedMesh);
mesh.name = prefab.name + "_mesh";
var mat = Instantiate(target.GetComponent <MeshRenderer>().sharedMaterial);
mat.name = prefab.name + "_mat";
mesh.uv = data.GenerateUV();
prefab.sharedMesh = mesh;
if (createFolder)
{
AssetDatabase.CreateFolder(assetFolder, name);
assetFolder += "/" + name.ToUpperInvariant();
}
var meshPath = assetFolder + "/" + name + "_mesh.asset";
var prefabPath = assetFolder + "/" + name + ".prefab";
var matPath = assetFolder + "/" + name + "_mat.mat";
var texPath = assetFolder + "/" + name + "_decal.png";
PrefabUtility.CreatePrefab(prefabPath, prefab.gameObject);
HandyEditor.MakeTextureReadable(texture);
// System.IO.File.WriteAllBytes(Application.dataPath + texPath.Remove(0, 6), texture.EncodeToPNG());
AssetDatabase.ImportAsset(texPath);
var t = Instantiate(texture);
t.name = prefab.name + "_decal";
mat.SetTexture("_Decal", t);
AssetDatabase.AddObjectToAsset(mesh, prefabPath);
AssetDatabase.AddObjectToAsset(mat, prefabPath);
AssetDatabase.AddObjectToAsset(t, prefabPath);
AssetDatabase.ImportAsset(prefabPath);
EditorUtility.SetDirty(prefab);
EditorUtility.SetDirty(mesh);
DestroyImmediate(prefab.gameObject);
prefab = AssetDatabase.LoadAssetAtPath <GameObject>(prefabPath).GetComponent <MeshFilter>();
prefab.sharedMesh = mesh;
prefab.GetComponent <MeshRenderer>().sharedMaterial = mat;
target = PrefabUtility.ConnectGameObjectToPrefab(target.gameObject, prefab.gameObject).GetComponent <MeshFilter>();
Selection.activeGameObject = target.gameObject;
}
public static Texture2D SaveTextureFromSprite(Sprite sprite, bool clear)
{
var t = new Texture2D((int)sprite.rect.width, (int)sprite.rect.height, TextureFormat.ARGB32, true);
var offset = new Vector2(sprite.rect.x, sprite.rect.y);
HandyEditor.MakeTextureReadable(sprite.texture);
for (int x = 0; x < t.width; x++)
{
for (int y = 0; y < t.height; y++)
{
var c = sprite.texture.GetPixel((int)(x + offset.x), (int)(y + offset.y));
if (clear)
{
c.a = 0;
}
t.SetPixel(x, y, c);
}
}
t.Apply();
return(t);
}