ccgeom/
map.rs

1use vecmat::{Transform, transform::Directional, traits::Normalize};
2
3pub trait Map<P, D = P>: Clone {
4    fn identity() -> Self;
5
6    fn apply_pos(&self, pos: P) -> P;
7    fn apply_dir(&self, pos: P, dir: D) -> D;
8    fn apply_normal(&self, pos: P, normal: D) -> D;
9    
10    fn chain(self, other: Self) -> Self;
11    fn inv(self) -> Self;
12}
13
14impl<A, T> Map<T, T> for A where A: Directional<T> + Clone, T: Normalize {
15    fn identity() -> Self {
16        <A as Transform<T>>::identity()
17    }
18
19    fn apply_pos(&self, pos: T) -> T {
20        <A as Transform<T>>::apply(self, pos)
21    }
22    fn apply_dir(&self, pos: T, dir: T) -> T {
23        <A as Directional<T>>::apply_dir(self, pos, dir)
24    }
25    fn apply_normal(&self, pos: T, dir: T) -> T {
26        <A as Directional<T>>::apply_normal(self, pos, dir)
27    }
28
29    fn chain(self, other: Self) -> Self {
30        <A as Transform<T>>::chain(self, other)
31    }
32    fn inv(self) -> Self {
33        <A as Transform<T>>::inv(self)
34    }
35}