unproject3

nc_renderer::rs_math3d

Function unproject3 

Source 
pub fn unproject3<T>(
    world: &Matrix4<T>,
    persp: &Matrix4<T>,
    lb: &Vector2<T>,
    rt: &Vector2<T>,
    pt: &Vector3<T>,
) -> Vector3<T>
where
    T: Scalar,
Expand description

Unprojects screen coordinates back to 3D world space.

§Parameters

  • world: World transformation matrix
  • persp: Perspective projection matrix
  • lb: Screen left-bottom corner
  • rt: Screen right-top corner
  • pt: Screen point with z-depth

§Returns

The corresponding 3D world point