angle_between


Returns the angle between two vectors.

Since: 3.0

Parameters

  • vt1 : vector 1.
  • vt2 : vector 2.

Examples

use <angle_between.scad>;

assert(angle_between([0, 1], [1, 0]) == 90);
assert(angle_between([0, 1, 0], [1, 0, 0]) == 90);
assert(round(angle_between([1, 1, 0], [1, 1, sqrt(2)])) == 45);