polygonjs-engine
Version:
node-based webgl 3D engine https://polygonjs.com
113 lines (112 loc) • 1.32 kB
JavaScript
import {PolyhedronBufferGeometry} from "./Polyhedron";
export class IcosahedronBufferGeometry extends PolyhedronBufferGeometry {
constructor(radius, detail, points_only) {
const t = (1 + Math.sqrt(5)) / 2;
const vertices = [
-1,
t,
0,
1,
t,
0,
-1,
-t,
0,
1,
-t,
0,
0,
-1,
t,
0,
1,
t,
0,
-1,
-t,
0,
1,
-t,
t,
0,
-1,
t,
0,
1,
-t,
0,
-1,
-t,
0,
1
];
const indices = [
0,
11,
5,
0,
5,
1,
0,
1,
7,
0,
7,
10,
0,
10,
11,
1,
5,
9,
5,
11,
4,
11,
10,
2,
10,
7,
6,
7,
1,
8,
3,
9,
4,
3,
4,
2,
3,
2,
6,
3,
6,
8,
3,
8,
9,
4,
9,
5,
2,
4,
11,
6,
2,
10,
8,
6,
7,
9,
8,
1
];
super(vertices, indices, radius, detail, points_only);
this.type = "IcosahedronBufferGeometry";
this.parameters = {
radius,
detail
};
}
}