Function bloom_scene_pick

native/linux/src/lib.rs:2295–2311

(screen_x: f64, screen_y: f64)

#[no_mangle]
pub extern "C" fn bloom_scene_pick(screen_x: f64, screen_y: f64) -> f64 {
    let eng = engine();
    let inv_vp = eng.renderer.inverse_vp_matrix();
    let cam_pos = eng.renderer.camera_pos();
    let w = eng.renderer.width() as f32;
    let h = eng.renderer.height() as f32;

    let (origin, direction) = bloom_shared::picking::screen_to_ray(
        screen_x as f32, screen_y as f32,
        w, h, &inv_vp, &cam_pos,
    );

    let result = bloom_shared::picking::raycast_scene(&eng.scene, &origin, &direction);
    let hit = result.hit;
    unsafe { LAST_PICK = Some(result); }
    if hit { 1.0 } else { 0.0 }
}

#[no_mangle]
pub extern "C" fn bloom_pick_hit_handle() -> f64 {