Update ArrowHelper.js

changed hex to color

src/extras/helpers/ArrowHelper.js

@@ -9,18 +9,18 @@
  *  dir - Vector3
  *  origin - Vector3
  *  length - Number
- *  hex - color in hex value
+ *  color - color in hex value
  *  headLength - Number
  *  headWidth - Number
  */
 
-THREE.ArrowHelper = function ( dir, origin, length, hex, headLength, headWidth ) {
+THREE.ArrowHelper = function ( dir, origin, length, color, headLength, headWidth ) {
 
 	// dir is assumed to be normalized
 
 	THREE.Object3D.call( this );
 
-	if ( hex === undefined ) hex = 0xffff00;
+	if ( color === undefined ) color = 0xffff00;
 	if ( length === undefined ) length = 1;
 	if ( headLength === undefined ) headLength = 0.2 * length;
 	if ( headWidth === undefined ) headWidth = 0.2 * headLength;
@@ -31,14 +31,14 @@ THREE.ArrowHelper = function ( dir, origin, length, hex, headLength, headWidth )
 	lineGeometry.vertices.push( new THREE.Vector3( 0, 0, 0 ) );
 	lineGeometry.vertices.push( new THREE.Vector3( 0, 1, 0 ) );
 
-	this.line = new THREE.Line( lineGeometry, new THREE.LineBasicMaterial( { color: hex } ) );
+	this.line = new THREE.Line( lineGeometry, new THREE.LineBasicMaterial( { color: color } ) );
 	this.line.matrixAutoUpdate = false;
 	this.add( this.line );
 
 	var coneGeometry = new THREE.CylinderGeometry( 0, 0.5, 1, 5, 1 );
 	coneGeometry.applyMatrix( new THREE.Matrix4().makeTranslation( 0, - 0.5, 0 ) );
 
-	this.cone = new THREE.Mesh( coneGeometry, new THREE.MeshBasicMaterial( { color: hex } ) );
+	this.cone = new THREE.Mesh( coneGeometry, new THREE.MeshBasicMaterial( { color: color } ) );
 	this.cone.matrixAutoUpdate = false;
 	this.add( this.cone );