Gecko [ dp-client.com ]

Name	Size	Permission
ArrowHelper.js	2.68 KB	-rw-r--r--
AxesHelper.js	1.45 KB	-rw-r--r--
Box3Helper.js	1.26 KB	-rw-r--r--
BoxHelper.js	2.42 KB	-rw-r--r--
CameraHelper.js	8.2 KB	-rw-r--r--
DirectionalLightHelper.js	2.19 KB	-rw-r--r--
GridHelper.js	1.44 KB	-rw-r--r--
HemisphereLightHelper.js	2 KB	-rw-r--r--
PlaneHelper.js	1.7 KB	-rw-r--r--
PointLightHelper.js	1.68 KB	-rw-r--r--
PolarGridHelper.js	2.05 KB	-rw-r--r--
SkeletonHelper.js	2.79 KB	-rw-r--r--
SpotLightHelper.js	1.96 KB	-rw-r--r--

Code Editor : GridHelper.js

import { LineSegments } from '../objects/LineSegments.js';
import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
import { Color } from '../math/Color.js';

class GridHelper extends LineSegments {

constructor( size = 10, divisions = 10, color1 = 0x444444, color2 = 0x888888 ) {

color1 = new Color( color1 );
		color2 = new Color( color2 );

const center = divisions / 2;
		const step = size / divisions;
		const halfSize = size / 2;

const vertices = [], colors = [];

for ( let i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) {

vertices.push( - halfSize, 0, k, halfSize, 0, k );
			vertices.push( k, 0, - halfSize, k, 0, halfSize );

const color = i === center ? color1 : color2;

color.toArray( colors, j ); j += 3;
			color.toArray( colors, j ); j += 3;
			color.toArray( colors, j ); j += 3;
			color.toArray( colors, j ); j += 3;

}

const geometry = new BufferGeometry();
		geometry.setAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
		geometry.setAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );

const material = new LineBasicMaterial( { vertexColors: true, toneMapped: false } );

super( geometry, material );

this.type = 'GridHelper';

}

dispose() {

this.geometry.dispose();
		this.material.dispose();

}

export { GridHelper };

${this.title}

Code Editor : GridHelper.js