libpysal.cg.get_point_at_angle_and_dist¶

libpysal.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
 ray
the
ray
which
the
angle
and
distance
are
relative
to
 angle
the
angle
relative
to
the
ray
at
which
the
point
is
located
 dist
the
distance
from
the
ray
origin
at
which
the
point
is
located
 ray
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