BSPLINE_MOVE_CURVE_POINT moves any point on an existing B-spline curve.
---->(BSPLINE_MOVE_CURVE_POINT)----|B-spline|----+ | +-----------------------<--------------------+ | | +--------------------<---------------------+ | | | +--+--|pos|----+-->-|new pos|----+----->------+----> | v | v +-------------+ ^ | | | | | +-----------<----------+---<---+ | | | | +---+---+---(:TANGENT)---+--|angle|->--+ | | +--|pos|--->--+
Note that any modification to an existing B-spline curve point may have an effect on the whole curve.
BSPLINE_MOVE_CURVE_POINT [specify B-spline] [pick existing point] [pick new position] [pick existing point] :TANGENT 45