From d24afe7d4266786c0015eb097b68da4294e97a2b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Mischler=20=28aka=20skarab=29?=
 <skarab@bluewin.ch>
Date: Tue, 15 Mar 2016 11:42:43 +0100
Subject: [PATCH] remove unused helpers

---
 vendor/ArrowHelper.js | 106 ------------------------------------------
 vendor/AxisHelper.js  |  33 -------------
 2 files changed, 139 deletions(-)
 delete mode 100644 vendor/ArrowHelper.js
 delete mode 100644 vendor/AxisHelper.js

diff --git a/vendor/ArrowHelper.js b/vendor/ArrowHelper.js
deleted file mode 100644
index 182fddd..0000000
--- a/vendor/ArrowHelper.js
+++ /dev/null
@@ -1,106 +0,0 @@
-/**
- * @author WestLangley / http://github.com/WestLangley
- * @author zz85 / http://github.com/zz85
- * @author bhouston / http://clara.io
- *
- * Creates an arrow for visualizing directions
- *
- * Parameters:
- *  dir - Vector3
- *  origin - Vector3
- *  length - Number
- *  color - color in hex value
- *  headLength - Number
- *  headWidth - Number
- */
-
-THREE.ArrowHelper = ( function () {
-
-	var lineGeometry = new THREE.Geometry();
-	lineGeometry.vertices.push( new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 1, 0 ) );
-
-	var coneGeometry = new THREE.CylinderGeometry( 0, 0.5, 1, 5, 1 );
-	coneGeometry.translate( 0, - 0.5, 0 );
-
-	return function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
-
-		// dir is assumed to be normalized
-
-		THREE.Object3D.call( this );
-
-		if ( color === undefined ) color = 0xffff00;
-		if ( length === undefined ) length = 1;
-		if ( headLength === undefined ) headLength = 0.2 * length;
-		if ( headWidth === undefined ) headWidth = 0.2 * headLength;
-
-		this.position.copy( origin );
-		
-		this.line = new THREE.Line( lineGeometry, new THREE.LineBasicMaterial( { color: color } ) );
-		this.line.matrixAutoUpdate = false;
-		this.add( this.line );
-
-		this.cone = new THREE.Mesh( coneGeometry, new THREE.MeshBasicMaterial( { color: color } ) );
-		this.cone.matrixAutoUpdate = false;
-		this.add( this.cone );
-
-		this.setDirection( dir );
-		this.setLength( length, headLength, headWidth );
-
-	}
-
-}() );
-
-THREE.ArrowHelper.prototype = Object.create( THREE.Object3D.prototype );
-THREE.ArrowHelper.prototype.constructor = THREE.ArrowHelper;
-
-THREE.ArrowHelper.prototype.setDirection = ( function () {
-
-	var axis = new THREE.Vector3();
-	var radians;
-
-	return function 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();
-
-			radians = Math.acos( dir.y );
-
-			this.quaternion.setFromAxisAngle( axis, radians );
-
-		}
-
-	};
-
-}() );
-
-THREE.ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) {
-
-	if ( headLength === undefined ) headLength = 0.2 * length;
-	if ( headWidth === undefined ) headWidth = 0.2 * headLength;
-
-	this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 );
-	this.line.updateMatrix();
-
-	this.cone.scale.set( headWidth, headLength, headWidth );
-	this.cone.position.y = length;
-	this.cone.updateMatrix();
-
-};
-
-THREE.ArrowHelper.prototype.setColor = function ( color ) {
-
-	this.line.material.color.set( color );
-	this.cone.material.color.set( color );
-
-};
diff --git a/vendor/AxisHelper.js b/vendor/AxisHelper.js
deleted file mode 100644
index 4e16b37..0000000
--- a/vendor/AxisHelper.js
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @author sroucheray / http://sroucheray.org/
- * @author mrdoob / http://mrdoob.com/
- */
-
-THREE.AxisHelper = function ( size ) {
-
-	size = size || 1;
-
-	var vertices = new Float32Array( [
-		0, 0, 0,  size, 0, 0,
-		0, 0, 0,  0, size, 0,
-		0, 0, 0,  0, 0, size
-	] );
-
-	var colors = new Float32Array( [
-		1, 0, 0,  1, 0.6, 0,
-		0, 1, 0,  0.6, 1, 0,
-		0, 0, 1,  0, 0.6, 1
-	] );
-
-	var geometry = new THREE.BufferGeometry();
-	geometry.addAttribute( 'position', new THREE.BufferAttribute( vertices, 3 ) );
-	geometry.addAttribute( 'color', new THREE.BufferAttribute( colors, 3 ) );
-
-	var material = new THREE.LineBasicMaterial( { vertexColors: THREE.VertexColors } );
-
-	THREE.LineSegments.call( this, geometry, material );
-
-};
-
-THREE.AxisHelper.prototype = Object.create( THREE.LineSegments.prototype );
-THREE.AxisHelper.prototype.constructor = THREE.AxisHelper;
