Function parry2d::query::details::clip_segment_segment_with_normal

pub fn clip_segment_segment_with_normal(
    mut seg1: (Point<Real>, Point<Real>), 
    mut seg2: (Point<Real>, Point<Real>), 
    normal: Vector<Real>
) -> Option<((Point<Real>, Point<Real>, usize, usize), (Point<Real>, Point<Real>, usize, usize))>

Projects two segments on one another towards the direction normal, and compute their intersection.