static UInt64 GetFileIDForCorrespondingObjectFromSourceAtPath(GameObject gameObject, string prefabAssetPath)
{
if (gameObject == null)
{
return(0);
}
if (EditorUtility.IsPersistent(gameObject))
{
return(0);
}
if (!PrefabUtility.IsPartOfNonAssetPrefabInstance(gameObject))
{
return(0);
}
GameObject assetGameObject = PrefabUtility.GetCorrespondingObjectFromSourceAtPath(gameObject, prefabAssetPath);
if (assetGameObject == null)
{
return(0);
}
return(SceneHierarchyState.GetOrGenerateFileID(assetGameObject));
}
static void HandleSelectionWhenSwithingToNewPrefabMode(GameObject prefabContentsRoot, UInt64 previousFileID)
{
GameObject newSelection = null;
if (previousFileID != 0)
{
newSelection = SceneHierarchyState.FindFirstGameObjectThatMatchesFileID(prefabContentsRoot.transform, previousFileID);
}
if (newSelection == null)
{
newSelection = prefabContentsRoot;
}
Selection.activeGameObject = newSelection;
// For Prefab Mode we restore the last expanded tree view state for the opened Prefab. For usability
// if a child GameObject on the Prefab Instance is selected when entering the Prefab Asset Mode we select the corresponding
// child GameObject in the Asset. Here we ensure that selction is revealed and framed in the Scene hierarchy.
if (newSelection != prefabContentsRoot)
{
foreach (SceneHierarchyWindow shw in SceneHierarchyWindow.GetAllSceneHierarchyWindows())
{
shw.FrameObject(newSelection.GetInstanceID(), false);
}
}
}
static void HandleSelectionWhenSwithingToNewPrefabMode(GameObject prefabContentsRoot, UInt64 previousFileID)
{
GameObject newSelection = null;
if (previousFileID != 0)
{
newSelection = SceneHierarchyState.FindFirstGameObjectThatMatchesFileID(prefabContentsRoot.transform, previousFileID);
}
if (newSelection == null)
{
newSelection = prefabContentsRoot;
}
Selection.activeGameObject = newSelection;
}
