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 : 
tupleofint Dimensions of the parent grid.
Returns: - newBbox : 
lsst.geom.Box Rotated bounding box.
Notes
- TODO:
 - document dimensions better; what does it specify?
 
- bbox :