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-- @module PhysicsShapePolygon
-- @extend PhysicsShape
-- @parent_module cc
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-- Get this polygon's points array count.
-- preturn An interger number.
-- @function [parent=#PhysicsShapePolygon] getPointsCount
-- @param self
-- @return int#int ret (return value: int)
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-- Get a point of this polygon's points array.
-- param i A index of this polygon's points array.
-- return A point value.
-- @function [parent=#PhysicsShapePolygon] getPoint
-- @param self
-- @param #int i
-- @return vec2_table#vec2_table ret (return value: vec2_table)
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-- Calculate the moment for a polygon.
-- return A float number.
-- @function [parent=#PhysicsShapePolygon] calculateDefaultMoment
-- @param self
-- @return float#float ret (return value: float)
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-- Get this polygon's center position.
-- return A Vec2 object.
-- @function [parent=#PhysicsShapePolygon] getCenter
-- @param self
-- @return vec2_table#vec2_table ret (return value: vec2_table)
return nil