text: /**
   * @author timothypratley / https://github.com/timothypratley
   * @author Mugen87 / https://github.com/Mugen87
   */
  
  import { Geometry } from '../core/Geometry.js';
  import { PolyhedronBufferGeometry } from './PolyhedronGeometry.js';
  
  // IcosahedronGeometry
  
  function IcosahedronGeometry( radius, detail ) {
  
  	Geometry.call( this );
  
  	this.type = 'IcosahedronGeometry';
  
  	this.parameters = {
  		radius: radius,
  		detail: detail
  	};
  
  	this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) );
  	this.mergeVertices();
  
  }
  
  IcosahedronGeometry.prototype = Object.create( Geometry.prototype );
  IcosahedronGeometry.prototype.constructor = IcosahedronGeometry;
  
  // IcosahedronBufferGeometry
  
  function IcosahedronBufferGeometry( 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
  	];
  
  	PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
  
  	this.type = 'IcosahedronBufferGeometry';
  
  	this.parameters = {
  		radius: radius,
  		detail: detail
  	};
  
  }
  
  IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
  IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry;
  
  
  export { IcosahedronGeometry, IcosahedronBufferGeometry };
  