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Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
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--
pwnkit	10.99 KB	-rwxr-xr-x

Code Editor : ArrowHelper.js

import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
import { Object3D } from '../core/Object3D.js';
import { CylinderGeometry } from '../geometries/CylinderGeometry.js';
import { MeshBasicMaterial } from '../materials/MeshBasicMaterial.js';
import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Mesh } from '../objects/Mesh.js';
import { Line } from '../objects/Line.js';
import { Vector3 } from '../math/Vector3.js';

const _axis = /*@__PURE__*/ new Vector3();
let _lineGeometry, _coneGeometry;

class ArrowHelper extends Object3D {

// dir is assumed to be normalized

constructor( dir = new Vector3( 0, 0, 1 ), origin = new Vector3( 0, 0, 0 ), length = 1, color = 0xffff00, headLength = length * 0.2, headWidth = headLength * 0.2 ) {

super();

this.type = 'ArrowHelper';

if ( _lineGeometry === undefined ) {

_lineGeometry = new BufferGeometry();
			_lineGeometry.setAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );

_coneGeometry = new CylinderGeometry( 0, 0.5, 1, 5, 1 );
			_coneGeometry.translate( 0, - 0.5, 0 );

}

this.position.copy( origin );

this.line = new Line( _lineGeometry, new LineBasicMaterial( { color: color, toneMapped: false } ) );
		this.line.matrixAutoUpdate = false;
		this.add( this.line );

this.cone = new Mesh( _coneGeometry, new MeshBasicMaterial( { color: color, toneMapped: false } ) );
		this.cone.matrixAutoUpdate = false;
		this.add( this.cone );

this.setDirection( dir );
		this.setLength( length, headLength, headWidth );

}

setDirection( dir ) {

// dir is assumed to be normalized

if ( dir.y > 0.99999 ) {

this.quaternion.set( 0, 0, 0, 1 );

} else if ( dir.y < - 0.99999 ) {

this.quaternion.set( 1, 0, 0, 0 );

} else {

_axis.set( dir.z, 0, - dir.x ).normalize();

const radians = Math.acos( dir.y );

this.quaternion.setFromAxisAngle( _axis, radians );

}

setLength( length, headLength = length * 0.2, headWidth = headLength * 0.2 ) {

this.line.scale.set( 1, Math.max( 0.0001, length - headLength ), 1 ); // see #17458
		this.line.updateMatrix();

this.cone.scale.set( headWidth, headLength, headWidth );
		this.cone.position.y = length;
		this.cone.updateMatrix();

}

setColor( color ) {

this.line.material.color.set( color );
		this.cone.material.color.set( color );

}

copy( source ) {

super.copy( source, false );

this.line.copy( source.line );
		this.cone.copy( source.cone );

return this;

}

dispose() {

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

}

export { ArrowHelper };

${this.title}

Code Editor : ArrowHelper.js