content/hifi-content/dave/walk-tools/walkTools/libraries/three.js/extras/geometries/IcosahedronGeometry.js
2022-02-13 22:49:05 +01:00

33 lines
1,006 B
JavaScript

/**
* @author timothypratley / https://github.com/timothypratley
*/
THREE.IcosahedronGeometry = function ( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var 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
];
var 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
];
THREE.PolyhedronGeometry.call( this, vertices, indices, radius, detail );
this.type = 'IcosahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
};
THREE.IcosahedronGeometry.prototype = Object.create( THREE.Geometry.prototype );
THREE.IcosahedronGeometry.prototype.constructor = THREE.IcosahedronGeometry;