nalgebra/nalgebra-glm/src/ext_vector_common.rs

use na::{self, DefaultAllocator};

use traits::{Alloc, Number, Dimension};
use aliases::Vec;

pub fn max<N: Number, D: Dimension>(a: &Vec<N, D>, b: N) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    a.map(|a| na::sup(&a, &b))
}

pub fn max2<N: Number, D: Dimension>(a: &Vec<N, D>, b: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    na::sup(a, b)
}

pub fn max3<N: Number, D: Dimension>(a: &Vec<N, D>, b: &Vec<N, D>, c: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    max2(&max2(a, b), c)
}

pub fn max4<N: Number, D: Dimension>(a: &Vec<N, D>, b: &Vec<N, D>, c: &Vec<N, D>, d: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    max2(&max2(a, b), &max2(c, d))
}

pub fn min<N: Number, D: Dimension>(x: &Vec<N, D>,y: N) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    x.map(|x| na::inf(&x, &y))
}

pub fn min2<N: Number, D: Dimension>(x: &Vec<N, D>, y: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    na::inf(x, y)
}

pub fn min3<N: Number, D: Dimension>(a: &Vec<N, D>, b: &Vec<N, D>, c: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    min2(&min2(a, b), c)
}

pub fn min4<N: Number, D: Dimension>(a: &Vec<N, D>, b: &Vec<N, D>, c: &Vec<N, D>, d: &Vec<N, D>) -> Vec<N, D>
    where DefaultAllocator: Alloc<N, D> {
    min2(&min2(a, b), &min2(c, d))
}