blob: b86e76073831f62cc67ccb2fe7fcd3894a8b70b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
//! Miscellaneous math functions.
use crate::vector::Vec3;
/// Calculates the surface normal of a triangle.
#[must_use]
pub fn calc_triangle_surface_normal(
egde_a: &Vec3<f32>,
edge_b: &Vec3<f32>,
edge_c: &Vec3<f32>,
) -> Vec3<f32>
{
let v1 = edge_b - egde_a;
let v2 = edge_c - egde_a;
v1.cross(&v2)
}
|
