List <CornerInfo> PrepareCornerInfos(string undoLabel)
{
List <Transform> objs = selection.GetSelection();
error = ADError.None;
// load edge info & store the orginal obj position for undo
List <CornerInfo> cornerInfos = new List <CornerInfo>();
foreach (Transform obj in objs)
{
// make sure the Canvas is setup correctly
CanvasRenderer canvasRenderer = obj.GetComponent <CanvasRenderer>();
if (canvasRenderer != null && state.context.type != ContextType.Canvas)
{
error = ADError.CanvasContext;
return(null);
}
// make sure NGUI is setup correctly
R2DC_NGUI.NGUIState nguiState = ngui.ValidateState(obj.gameObject);
if (nguiState == R2DC_NGUI.NGUIState.InvalidContext)
{
error = ADError.NGUIContext;
return(null);
}
else if (nguiState == R2DC_NGUI.NGUIState.ReflectionError)
{
error = ADError.NGUIReflection;
return(null);
}
CornerInfo cornerInfo = new CornerInfo();
cornerInfo.transform = obj;
Vector3[] corners = bounds.GetWorldCorners(obj, state.preferColliders);
if (corners == null)
{
return(null);
}
cornerInfo.corners = corners;
cornerInfos.Add(cornerInfo);
Undo.RecordObject(obj.transform, undoLabel);
}
return(cornerInfos);
}
