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-- @module PhysicsShapeBox
-- @extend PhysicsShapePolygon
-- @parent_module cc
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-- Get this box's width and height.
-- return An Size object.
-- @function [parent=#PhysicsShapeBox] getSize
-- @param self
-- @return size_table#size_table ret (return value: size_table)
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-- Creates a PhysicsShapeBox with specified value.
-- param size Size contains this box's width and height.
-- param material A PhysicsMaterial object, the default value is PHYSICSSHAPE_MATERIAL_DEFAULT.
-- param offset A Vec2 object, it is the offset from the body's center of gravity in body local coordinates.
-- return An autoreleased PhysicsShapeBox object pointer.
-- @function [parent=#PhysicsShapeBox] create
-- @param self
-- @param #size_table size
-- @param #cc.PhysicsMaterial material
-- @param #vec2_table offset
-- @return PhysicsShapeBox#PhysicsShapeBox ret (return value: cc.PhysicsShapeBox)
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-- Get this box's position offset.
-- return A Vec2 object.
-- @function [parent=#PhysicsShapeBox] getOffset
-- @param self
-- @return vec2_table#vec2_table ret (return value: vec2_table)
return nil