makeRotate
Creates a Matrix33 to rotate by |deg| about a pivot point at (0, 0).
Return
Matrix33 with rotation
Parameters
deg
rotation angle in degrees (positive rotates clockwise)
Creates a Matrix33 to rotate by |deg| about a pivot point at pivot.
Return
Matrix33 with rotation
Parameters
deg
rotation angle in degrees (positive rotates clockwise)
pivot
pivot point
Creates a Matrix33 to rotate by |deg| about a pivot point at (pivotx, pivoty).
Return
Matrix33 with rotation
Parameters
deg
rotation angle in degrees (positive rotates clockwise)
pivotx
x-coord of pivot
pivoty
y-coord of pivot