forked from M-Labs/nalgebra
43 lines
1.2 KiB
Rust
43 lines
1.2 KiB
Rust
|
use na::{Scalar, Real, DimName, U3, DefaultAllocator};
|
||
|
|
|
||
|
|
use traits::{Number, Alloc};
|
||
|
|
use aliases::Vec;
|
||
|
|
|
||
|
|
pub fn cross<N: Number, D: DimName>(x: &Vec<N, U3>, y: &Vec<N, U3>) -> Vec<N, U3> {
|
||
|
|
x.cross(y)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn distance<N: Real, D: DimName>(p0: &Vec<N, D>, p1: &Vec<N, D>) -> N
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
(p1 - p0).norm()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn dot<N: Number, D: DimName>(x: &Vec<N, D>, y: &Vec<N, D>) -> N
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
x.dot(y)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn faceforward<N: Scalar, D: DimName>(N: &Vec<N, D>, I: &Vec<N, D>, Nref: &Vec<N, D>) -> Vec<N, D>
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
unimplemented!()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn length<N: Real, D: DimName>(x: &Vec<N, D>) -> N
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
x.norm()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn normalize<N: Real, D: DimName>(x: &Vec<N, D>) -> Vec<N, D>
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
x.normalize()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn reflect<N: Scalar, D: DimName>(I: &Vec<N, D>, N: &Vec<N, D>) -> Vec<N, D>
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
unimplemented!()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn refract<N: Scalar, D: DimName>(I: &Vec<N, D>, N: &Vec<N, D>, eta: N) -> Vec<N, D>
|
||
|
|
where DefaultAllocator: Alloc<N, D> {
|
||
|
|
unimplemented!()
|
||
|
|
}
|