private IPickedGeometry Pick(SceneElement element, uint stageVertexID)
{
IPickedGeometry pickedGeometry = null;
IColorCodedPicking pickingElement = element as IColorCodedPicking;
if (pickingElement != null)
{
pickedGeometry = pickingElement.Pick(stageVertexID);
}
if (pickedGeometry == null)
{
if (element != null)
{
foreach (var item in element.Children)
{
pickedGeometry = Pick(item, stageVertexID);
if (pickedGeometry != null)
{
break;
}
}
}
}
return(pickedGeometry);
}
