lib: Use ESM

Author: simnalamburt

lib/sylvester-utils.js

@@ -1,17 +1,14 @@
-// CommonJS style module & browserify support
-if (typeof require === 'function' && typeof exports === 'object') {
-  var Sylvester = require('sylvester');
-
-  var Vector = Sylvester.Vector;
-  var Matrix = Sylvester.Matrix;
-  var $V = Sylvester.Vector.create;
-  var $M = Sylvester.Matrix.create;
-
-  Sylvester.makeLookAt      = makeLookAt
-  Sylvester.makePerspective = makePerspective
-  Sylvester.makeFrustum     = makeFrustum
-  Sylvester.makeOrtho       = makeOrtho
-}
+import Sylvester from 'sylvester'
+
+var Vector = Sylvester.Vector;
+var Matrix = Sylvester.Matrix;
+var $V = Sylvester.Vector.create;
+var $M = Sylvester.Matrix.create;
+
+Sylvester.makeLookAt      = makeLookAt
+Sylvester.makePerspective = makePerspective
+Sylvester.makeFrustum     = makeFrustum
+Sylvester.makeOrtho       = makeOrtho
 
 // Make translation transform matrix
 Matrix.Translation = function(v) {

lib/sylvester.js

@@ -1754,17 +1754,4 @@ Sylvester.LinkedList.Circular.fromArray = function(list, useNodes) {
   return linked;
 };
 
-(function() {
-  var api = (typeof require === 'function' && typeof exports === 'object')
-          ? exports
-          : this;
-
-  api.Line    = Sylvester.Line;
-  api.Matrix  = Sylvester.Matrix;
-  api.Plane   = Sylvester.Plane;
-  api.Polygon = Sylvester.Polygon;
-  api.Vector  = Sylvester.Vector;
-
-  if (typeof WScript !== 'undefined')
-    this.Sylvester = Sylvester;
-})();
+export default Sylvester;