/// <summary>
/// Move a GameObject to the proper active root.
/// Checks if a default parent exists, otherwise it adds the object as a root of the active scene, which can be a prefab stage.
/// </summary>
/// <param name="gameObject"></param>
internal static void MoveToActiveRoot(GameObject gameObject)
{
#if UNITY_2020_2_OR_NEWER
var parent = SceneView.GetDefaultParentObjectIfSet();
if (parent != null)
{
gameObject.transform.SetParent(parent);
return;
}
#endif
var prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
var activeScene = SceneManager.GetActiveScene();
if (prefabStage != null)
{
if (gameObject.scene != prefabStage.scene)
{
SceneManager.MoveGameObjectToScene(gameObject, prefabStage.scene);
// Prefabs cannot have multiple roots
gameObject.transform.SetParent(prefabStage.prefabContentsRoot.transform, true);
}
}
else if (gameObject.scene != activeScene)
{
gameObject.transform.SetParent(null);
SceneManager.MoveGameObjectToScene(gameObject, activeScene);
}
}
private void OnSceneGUI()
{
if (!script)
{
return;
}
FloatingTransform.Disable = PrefabStageUtility.GetCurrentPrefabStage() != null || editSamples;
if (editSamples)
{
//Mute default controls
Tools.hidden = true;
Handles.color = new Color(0.66f, 0.66f, 0.66f, 1);
for (int i = 0; i < script.samples.Count; i++)
{
sampleWorldPos = script.ConvertToWorldSpace(script.samples[i]);
float size = HandleUtility.GetHandleSize(sampleWorldPos) * 0.25f;
if (Handles.Button(sampleWorldPos, Quaternion.identity, size, size, Handles.SphereHandleCap))
{
selectedSampleIndex = i;
}
}
if (selectedSampleIndex > -1)
{
sampleWorldPos = script.ConvertToWorldSpace(script.samples[selectedSampleIndex]);
prevSampleWorldPos = sampleWorldPos;
sampleWorldPos = Handles.PositionHandle(sampleWorldPos, script.childTransform ? script.childTransform.rotation : script.transform.rotation);
script.samples[selectedSampleIndex] = script.ConvertToLocalSpace(sampleWorldPos);
//If moved
if (sampleWorldPos != prevSampleWorldPos)
{
prevSampleWorldPos = sampleWorldPos;
EditorUtility.SetDirty(target);
}
}
}
else
{
selectedSampleIndex = -1;
Tools.hidden = false;
if (script.samples == null)
{
return;
}
Handles.color = new Color(1, 1, 1, 0.25f);
for (int i = 0; i < script.samples.Count; i++)
{
sampleWorldPos = script.ConvertToWorldSpace(script.samples[i]);
Handles.SphereHandleCap(0, sampleWorldPos, SceneView.lastActiveSceneView.camera.transform.rotation, HandleUtility.GetHandleSize(sampleWorldPos) * 0.25f, EventType.Repaint);
}
}
}