// ----------------------------------------------------------------------
public static iCS_EditorObject WrapMultiSelectionInPackage(iCS_IStorage iStorage)
{
if (iStorage == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var selectedObjects = iStorage.FilterMultiSelectionForWrapInPackage();
if (selectedObjects == null || selectedObjects.Length == 0)
{
return(null);
}
iCS_EditorObject package = null;
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
var childrenRects = P.map(n => n.GlobalRect, selectedObjects);
package = iStorage.WrapInPackage(selectedObjects);
if (package != null)
{
var r = Math3D.Union(childrenRects);
var pos = Math3D.Middle(r);
package.SetInitialPosition(Math3D.Middle(r));
iStorage.ForcedRelayoutOfTree();
package.myAnimatedRect.StartValue = BuildRect(pos, Vector2.zero);
for (int i = 0; i < selectedObjects.Length; ++i)
{
selectedObjects[i].SetInitialPosition(iCS_EditorObject.PositionFrom(childrenRects[i]));
selectedObjects[i].LocalSize = iCS_EditorObject.SizeFrom(childrenRects[i]);
}
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
else
{
Debug.LogWarning("iCanScript: Unable to create a suitable package.");
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Wrap Selection");
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
