backend/libs/three/geometries/IcosahedronGeometry.js

import { PolyhedronGeometry } from './PolyhedronGeometry.js';

class IcosahedronGeometry extends PolyhedronGeometry {
	constructor(radius = 1, detail = 0) {
		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);

		this.type = 'IcosahedronGeometry';

		this.parameters = {
			radius: radius,
			detail: detail,
		};
	}

	static fromJSON(data) {
		return new IcosahedronGeometry(data.radius, data.detail);
	}
}

export { IcosahedronGeometry, IcosahedronGeometry as IcosahedronBufferGeometry };