protected virtual UnityPath GetAssetPath(UnityPath prefabPath, UnityEngine.Object o)
{
if (o is Material)
{
var materialDir = prefabPath.GetAssetFolder(".Materials");
var materialPath = materialDir.Child(o.name.EscapeFilePath() + ".asset");
return(materialPath);
}
else if (o is Texture2D)
{
var textureDir = prefabPath.GetAssetFolder(".Textures");
var texturePath = textureDir.Child(o.name.EscapeFilePath() + ".asset");
return(texturePath);
}
else if (o is Mesh && !MeshAsSubAsset)
{
var meshDir = prefabPath.GetAssetFolder(".Meshes");
var meshPath = meshDir.Child(o.name.EscapeFilePath() + ".asset");
return(meshPath);
}
else
{
return(default(UnityPath));
}
}
/// <summary>
/// Extract images from glb or gltf out of Assets folder.
/// </summary>
/// <param name="prefabPath"></param>
public void ExtractImages(UnityPath prefabPath)
{
var prefabParentDir = prefabPath.Parent;
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
int created = 0;
//for (int i = 0; i < GLTF.textures.Count; ++i)
for (int i = 0; i < GLTF.images.Count; ++i)
{
folder.EnsureFolder();
//var x = GLTF.textures[i];
var image = GLTF.images[i];
var src = Storage.GetPath(image.uri);
if (UnityPath.FromFullpath(src).IsUnderAssetsFolder)
{
// asset is exists.
}
else
{
string textureName;
var byteSegment = GLTF.GetImageBytes(Storage, i, out textureName);
// path
var dst = folder.Child(textureName + image.GetExt());
File.WriteAllBytes(dst.FullPath, byteSegment.ToArray());
dst.ImportAsset();
// make relative path from PrefabParentDir
image.uri = dst.Value.Substring(prefabParentDir.Value.Length + 1);
++created;
}
}
if (created > 0)
{
AssetDatabase.Refresh();
}
CreateTextureItems(prefabParentDir);
}