public static void CreateMeshAssetWithPath(string path)
{
string dir = Path.GetDirectoryName(path).Replace("\\", "/");
string name = Path.GetFileNameWithoutExtension(path);
Mesh[] meshes = STLImporter.Import(path);
if (meshes == null)
{
return;
}
for (int i = 0; i < meshes.Length; i++)
{
AssetDatabase.CreateAsset(meshes[i], string.Format("{0}/{1}{2}.asset", dir, name, i));
}
}
private static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromPath)
{
foreach (string path in importedAssets.Where(x => x.ToLowerInvariant().EndsWith(".stl")))
{
string dir = Path.GetDirectoryName(path).Replace("\\", "/");
string name = Path.GetFileNameWithoutExtension(path);
Mesh[] meshes = STLImporter.Import(path);
if (meshes == null)
{
continue;
}
GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
Material defaultDiffuse = cube.GetComponent <MeshRenderer>().sharedMaterial;
GameObject.DestroyImmediate(cube);
string prefab_path = string.Format("{0}/{1}.prefab", dir, name);
GameObject prefab_source = AssetDatabase.LoadAssetAtPath <GameObject>(prefab_path);
GameObject prefab = new GameObject();
prefab.name = name;
if (prefab_source == null)
{
prefab_source = PrefabUtility.CreatePrefab(prefab_path, prefab);
}
GameObject.DestroyImmediate(prefab);
Object[] children = AssetDatabase.LoadAllAssetsAtPath(prefab_path);
for (int i = 0; i < children.Length; i++)
{
if (AssetDatabase.IsSubAsset(children[i]))
{
GameObject.DestroyImmediate(children[i], true);
}
}
for (int i = 0; i < meshes.Length; i++)
{
AssetDatabase.AddObjectToAsset(meshes[i], prefab_source);
}
children = AssetDatabase.LoadAllAssetsAtPath(prefab_path);
GameObject render = new GameObject();
for (int i = 0; i < children.Length; i++)
{
Mesh m = children[i] as Mesh;
if (m == null)
{
continue;
}
GameObject child = new GameObject();
child.name = string.Format("{0} ({1})", name, i);
m.name = child.name;
child.AddComponent <MeshFilter>().sharedMesh = m;
child.AddComponent <MeshRenderer>().sharedMaterial = defaultDiffuse;
child.transform.SetParent(render.transform, false);
}
PrefabUtility.ReplacePrefab(render, prefab_source, ReplacePrefabOptions.ReplaceNameBased);
GameObject.DestroyImmediate(render);
}
}
