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