update to three.js r68.

threejs/tests/css3d/css3d_sprites.ts

@@ -1,5 +1,6 @@
 /// <reference path="../../three.d.ts" />
 /// <reference path="../three-tests-setup.ts" />
+/// <reference path="../../../tween.js/tween.js.d.ts" />
 
 // https://github.com/mrdoob/three.js/blob/master/examples/css3d_sprites.html
 
@@ -26,23 +27,16 @@
 
         scene = new THREE.Scene();
 
-        var sprite = document.createElement('img');
-        sprite.addEventListener('load', function (event) {
+        var image = document.createElement( 'img' );
+        image.addEventListener( 'load', function ( event ) {
 
-            for (var i = 0, j = 0; i < particlesTotal; i++, j += 3) {
+            for ( var i = 0; i < particlesTotal; i ++ ) {
 
-                var canvas = document.createElement('canvas');
-                canvas.width = sprite.width;
-                canvas.height = sprite.height;
-
-                var context = canvas.getContext('2d');
-                context.drawImage(sprite, 0, 0);
-
-                var object = new THREE.CSS3DSprite(canvas);
+                var object = new THREE.CSS3DSprite( image.cloneNode() );
                 object.position.x = Math.random() * 4000 - 2000,
                 object.position.y = Math.random() * 4000 - 2000,
                 object.position.z = Math.random() * 4000 - 2000
-						scene.add(object);
+                scene.add(object);
 
                 objects.push(object);
 
@@ -51,7 +45,7 @@
             transition();
 
         }, false);
-        sprite.src = 'textures/sprite.png';
+        image.src = 'textures/sprite.png';
 
         // Plane