/// <summary>
/// Callback when asset is deleted. Removes assset from Houdini session if in Editor.
/// </summary>
void OnDestroy()
{
// Destroy the asset from session or permanently.
// The following checks make sure to only delete if the scene is closing,
// or asset has been user deleted.
// Skips if its just transitioning into or out of play mode.
// TODO RUNTIME: if/when we support runtime, should only do the Application.isEditor check if in Editor
if( _houdiniAsset != null && HEU_EditorUtility.IsEditorNotInPlayModeAndNotGoingToPlayMode())
{
// Delete mesh data if this asset hasn't been saved and it is a user invoked delete event.
// Otherwise just remove from session.
// TODO: for saved assets, we need to handle case where user deletes but does not save scene after
if (!_houdiniAsset.IsAssetSavedInScene() && (Event.current != null && (Event.current.commandName.Equals("Delete") || Event.current.commandName.Equals("SoftDelete"))))
{
_houdiniAsset.DestroyGeneratedMeshData(bRegisterUndo: true);
}
_houdiniAsset.DeleteAllGeneratedData();
// TODO: Handle Event.current.commandName.Equals("Duplicate")
}
}
