linear_sim::geometry

Function colinear_2d

Source 
pub fn colinear_2d<S>(a: &Point2<S>, b: &Point2<S>, c: &Point2<S>) -> bool
where
    S: Field + RelativeEq,
Expand description

Returns true when three points lie on the same line in 2D space.

assert!(colinear_2d (
  &[-1.0, -1.0].into(),
  &[ 0.0,  0.0].into(),
  &[ 1.0,  1.0].into())
);
assert!(!colinear_2d (
  &[-1.0, -1.0].into(),
  &[ 0.0,  1.0].into(),
  &[ 1.0, -1.0].into())
);