public void DragPerform(SceneView sceneView)
{
try
{
InternalCSGModelManager.skipCheckForChanges = true;
if (visualDragGameObject == null)
{
CreateVisualObjects(sceneView != null);
}
if (sceneView && haveNoParent && !containsModel)
{
var model = SelectionUtility.LastUsedModel;
if (!model)
{
model = OperationsUtility.CreateModelInstanceInScene(selectModel: false);
InternalCSGModelManager.EnsureInitialized(model);
InternalCSGModelManager.CheckTransformChanged();
InternalCSGModelManager.OnHierarchyModified();
}
var parent = model.transform;
int counter = 0;
foreach (var obj in visualDragGameObject)
{
if (!obj)
{
continue;
}
if (obj.activeSelf)
{
obj.transform.SetParent(parent, false);
obj.transform.SetSiblingIndex(hoverSiblingIndex + counter);
counter++;
}
}
}
if (visualDragGameObject != null)
{
var selection = new List <GameObject>();
for (int i = visualDragGameObject.Count - 1; i >= 0; i--)
{
if (!visualDragGameObject[i])
{
continue;
}
if (visualDragGameObject[i].activeSelf)
{
Undo.RegisterCreatedObjectUndo(visualDragGameObject[i], "Instantiated prefab");
selection.Add(visualDragGameObject[i]);
}
else
{
GameObject.DestroyImmediate(visualDragGameObject[i]);
}
}
visualDragGameObject = null;
if (selection.Count > 0)
{
UnityEditor.Selection.objects = selection.ToArray();
}
}
if (sceneView)
{
for (int i = 0; i < SceneView.sceneViews.Count; i++)
{
var sceneview = SceneView.sceneViews[i] as SceneView;
if (!sceneview)
{
continue;
}
if (sceneview.camera.pixelRect.Contains(Event.current.mousePosition))
{
sceneview.Focus();
}
}
}
visualDragGameObject = null;
InternalCSGModelManager.CheckForChanges(forceHierarchyUpdate: true);
}
finally
{
InternalCSGModelManager.skipCheckForChanges = false;
RealtimeCSG.CSGGrid.ForcedGridCenter = prevForcedGridCenter;
RealtimeCSG.CSGGrid.ForcedGridRotation = prevForcedGridRotation;
RealtimeCSG.CSGGrid.ForceGrid = false;
}
}
