Function rotate_aabb(xmin, ymin, width, height, angle):
    Let  c = cos(angle)
    Let  s = sin(angle)
    Let  halfw = 0.5*width
    Let  halfh = 0.5*height
    Let  xdelta = abs(c*halfw) + abs(s*halfh)
    Let  ydelta = abs(s*halfw) + abs(c*halfh)

    Let  xmin = xmin + halfw - xdelta
    Let  ymin = ymin + halfw - ydelta
    Let  width = 2*xdelta
    Let  height = 2*ydelta

    Return (xmin, ymin, width, height)
End Function