angle¶
- spherical_geometry.great_circle_arc.angle(A, B, C)[source]¶
Returns the angle at B between AB and BC.
- Parameters:
- A, B, C(x, y, z) triples or Nx3 arrays of triples
Points on sphere.
- Returns:
- anglefloat or array of floats
The angle at B between AB and BC, in range 0 to 2π.
References
[1]Miller, Robert D. Computing the area of a spherical polygon. Graphics Gems IV. 1994. Academic Press.