text: /**
   * @author timothypratley / https://github.com/timothypratley
   * @author Mugen87 / https://github.com/Mugen87
   */
  
  import { Geometry } from '../core/Geometry';
  import { PolyhedronBufferGeometry } from './PolyhedronGeometry';
  
  // 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 };
  