trait TrackTableExt {
// Required methods
fn hor_tracking(&self, ptem: f32) -> Option<i32>;
fn ver_tracking(&self, ptem: f32) -> Option<i32>;
}
trait TrackTableExt {
// Required methods
fn hor_tracking(&self, ptem: f32) -> Option<i32>;
fn ver_tracking(&self, ptem: f32) -> Option<i32>;
}