use modelio::prelude::*;
#[test]
#[allow(clippy::float_cmp)]
fn camera_look_at_and_ray_generation_work() {
let camera = Camera::new().expect("camera");
camera.set_projection(CameraProjection::Perspective);
camera.set_field_of_view(45.0);
camera.look_at_from([0.0, 0.0, -1.0], [0.0, 0.0, 3.0]);
let ray = camera.ray_to([10, 10], [20, 20]);
assert!(ray[2] < 0.0);
assert_eq!(
camera.info().expect("info").projection_enum(),
Some(CameraProjection::Perspective)
);
let stereo = StereoscopicCamera::new().expect("stereoscopic camera");
stereo.set_inter_pupillary_distance(64.0);
stereo.set_left_vergence(1.0);
stereo.set_right_vergence(1.0);
stereo.set_overlap(0.1);
assert_eq!(
stereo.info().expect("stereo info").inter_pupillary_distance,
64.0
);
}