fireball/lib/helpers/AxesHelper.js
2018-12-25 17:29:22 +03:30

43 lines
1.1 KiB
JavaScript

/**
* @author sroucheray / http://sroucheray.org/
* @author mrdoob / http://mrdoob.com/
*/
import { LineSegments } from '../objects/LineSegments.js';
import { VertexColors } from '../constants.js';
import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
function AxesHelper( size ) {
size = size || 1;
var vertices = [
0, 0, 0, size, 0, 0,
0, 0, 0, 0, size, 0,
0, 0, 0, 0, 0, size
];
var colors = [
1, 0, 0, 1, 0.6, 0,
0, 1, 0, 0.6, 1, 0,
0, 0, 1, 0, 0.6, 1
];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
AxesHelper.prototype = Object.create( LineSegments.prototype );
AxesHelper.prototype.constructor = AxesHelper;
export { AxesHelper };