rotate2d¶
-
lsst.cbp.coordUtils.rotate2d(pos, angle)¶ Rotate a 2-dimensional position by a given angle.
- Parameters
- pospair of
float Position to rotate.
- angle
lsst.geom.Angle Amount of rotation.
- pospair of
- Returns
- rotPospair of
float Rotated position.
- rotPospair of
Examples
rotate2d((1, 2), 90*lsst.geom.degrees, False)returns(-2, 1).