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 };