static void OnDestroyObject(ProBuilderMesh mesh)
{
if (Experimental.meshesAreAssets)
{
if (EditorUtility.IsPrefab(mesh))
{
// Debug.Log("will not destroy prefab mesh");
}
else
{
string cache_path;
Mesh cache_mesh;
// if it is cached but not a prefab instance or root, destroy the mesh in the cache
// otherwise go ahead and destroy as usual
if (EditorMeshUtility.GetCachedMesh(mesh, out cache_path, out cache_mesh))
{
// on entering / exiting play mode unity instances everything and destroys the scene,
// which nukes the mesh cache. don't do this.
bool isPlaying = EditorApplication.isPlaying;
bool orWillPlay = EditorApplication.isPlayingOrWillChangePlaymode;
if (isPlaying || orWillPlay)
{
return;
}
SelectionUtility.Remove(mesh);
AssetDatabase.DeleteAsset(cache_path);
}
else
{
Object.DestroyImmediate(mesh.mesh);
}
}
}
else
{
string path = AssetDatabase.GetAssetPath(mesh.mesh);
// If the pb_Object is backed by a Mesh asset don't destroy it.
if (string.IsNullOrEmpty(path))
{
Object.DestroyImmediate(mesh.mesh);
}
}
}