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Fix generate_dodecahedron() to match recent BVH changes

This commit is contained in:
Matthew Gordon 2020-09-12 09:59:52 -04:00
parent d4cbcfcb59
commit db2d1806a3
1 changed files with 9 additions and 7 deletions
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10
src/util/polyhedra.rs
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@ -2,7 +2,7 @@ use itertools::izip;
use crate::materials::Material;
use crate::math::Vec3;
use crate::raycasting::Triangle;
use crate::raycasting::{Primitive, Triangle};
use std::sync::Arc;
@ -10,14 +10,16 @@ pub fn triangulate_polygon(
vertices: &Vec<Vec3>,
normal: &Vec3,
material: Arc<dyn Material>,
) -> Vec<Triangle> {
) -> Vec<Arc<dyn Primitive>> {
assert!(vertices.len() >= 3);
let hinge = vertices[0];
izip!(vertices.iter().skip(1), vertices.iter().skip(2))
.map(|(a, b)| Triangle {
.map(|(a, b)| {
Arc::new(Triangle {
vertices: [hinge, *a, *b],
normals: [*normal, *normal, *normal],
material: Arc::clone(&material),
}) as Arc<dyn Primitive>
})
.collect()
}
@ -26,7 +28,7 @@ pub fn generate_dodecahedron(
centre: Vec3,
size: f64,
material: Arc<dyn Material>,
) -> Vec<Triangle> {
) -> Vec<Arc<dyn Primitive>> {
let phi = (1.0 + (5.0_f64).sqrt()) / 2.0;
let phi_inv = 1.0 / phi;