Fixed regular expression so that they match better and more efficiently (without leading whitespace). None of my old VRML models could be loaded using the previous versions of the regexes.

examples/js/loaders/VRMLLoader.js

@@ -91,9 +91,9 @@ THREE.VRMLLoader.prototype = {
 			}
 
 			var defines = {};
-			var float_pattern = /( +[\d|\.|\+|\-|e]+)/;
-			var float3_pattern = /( +[\d|\.|\+|\-|e]+),?( +[\d|\.|\+|\-|e]+),?( +[\d|\.|\+|\-|e]+)/;
-			var float4_pattern = /( +[\d|\.|\+|\-|e]+),?( +[\d|\.|\+|\-|e]+),?( +[\d|\.|\+|\-|e]+),?( +[\d|\.|\+|\-|e]+)/;
+			var float_pattern = /\s+([\d|\.|\+|\-|e]+)/;
+			var float3_pattern = /\s+([\d|\.|\+|\-|e]+),?\s+([\d|\.|\+|\-|e]+),?\s+([\d|\.|\+|\-|e]+)/;
+			var float4_pattern = /\s+([\d|\.|\+|\-|e]+),?\s+([\d|\.|\+|\-|e]+),?\s+([\d|\.|\+|\-|e]+),?\s+([\d|\.|\+|\-|e]+)/;
 
 			var parseNode = function ( data, parent ) {
 
@@ -257,7 +257,7 @@ THREE.VRMLLoader.prototype = {
 
 					} else if ( /Sphere/.exec( data.string ) ) {
 
-						var result = /radius( +[\d|\.|\+|\-|e]+)/.exec( data.children[ 0 ] );
+						var result = /radius\s+([\d|\.|\+|\-|e]+)/.exec( data.children[ 0 ] );
 
 						parent.geometry = new THREE.SphereGeometry( parseFloat( result[ 1 ] ) );
 
@@ -311,7 +311,7 @@ THREE.VRMLLoader.prototype = {
 
 								} else if ( /transparency/.exec( parameter ) ) {
 
-									var result = /( +[\d|\.|\+|\-|e]+)/.exec( parameter );
+									var result = /\s+([\d|\.|\+|\-|e]+)/.exec( parameter );
 
 									material.opacity = parseFloat( result[ 1 ] );
 									material.transparent = true;