rotateBBoxBy90

lsst.afw.cameraGeom.rotateBBoxBy90(bbox, n90, dimensions)

Rotate a bounding box by an integer multiple of 90 degrees.

Parameters:

bbox : lsst.geom.Box2I

Bounding box to rotate.

n90 : int

Number of quarter rotations to perform

dimensions : tuple of int

Dimensions of the parent grid.

Returns:

newBbox : lsst.geom.Box

Rotated bounding box.

Notes

TODO:

document dimensions better; what does it specify?