Fix picking of wrong SurfaceShape #842
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Description of the Change
This change disable anti-aliasing for
SurfaceShapeobjects during picking so that a shape's anti-aliased pixel colors are not confused with the "pick" colors of other nearby shapes, otherwise, the wrong shape can be selected by the pick operation.Why Should This Be In Core?
Picking is an essential feature of the SDK.
Benefits
This fix makes picking an individual
SurfaceShapeamong many nearby shapes predicable.Potential Drawbacks
Picking performance