use nalgebra::{Point3, Vector3};

pub struct Wire {
    pub segments: Vec<WireSegment>,
}

pub struct WireIterator<'w> {
    iter: &'w std::slice::Iter<'w, WireSegment>,
}

impl<'w> Iterator for WireIterator<'w> {
    type Item = &'w WireSegment;

    fn next(&mut self) -> Option<Self::Item> {
        self.iter.next()
    }
}

impl<'w> IntoIterator for Wire {
    type Item = &'w WireSegment;
    type IntoIter = WireIterator<'w>;

    fn into_iter(self) -> Self::IntoIter {
        WireIterator { iter: &self.segments }
    }
}

pub struct WireSegment {
    pub position: Point3<f64>,
    pub direction: Vector3<f64>,
}