pysal.lib.cg.
get_point_at_angle_and_dist
(ray, angle, dist)[source]¶Returns the point at a distance and angle relative to the origin of a ray.
get_point_at_angle_and_dist(Ray, number, number) > Point
Parameters: 


Examples
>>> ray = Ray(Point((0, 0)), Point((1, 0)))
>>> pt = get_point_at_angle_and_dist(ray, math.pi, 1.0)
>>> isinstance(pt, Point)
True
>>> round(pt[0], 8)
1.0
>>> round(pt[1], 8)
0.0