main.js

//From https://github.com/EvanHahn/ScriptInclude
include = function() {
    function f() {
        var a = this.readyState;
        (!a || /ded|te/.test(a)) && (c--, !c && e && d())
    }

    var a = arguments,
        b = document,
        c = a.length,
        d = a[c - 1],
        e = d.call;
    e && c--;
    for (var g, h = 0; c > h; h++)
        g = b.createElement("script"),
        g.src = arguments[h],
        g.async = !0,
        g.onload = g.onerror = g.onreadystatechange = f,
        (b.head || b.getElementsByTagName("head")[0]).appendChild(g)
};
serialInclude = function(a) {
    var b = console,
        c = serialInclude.l;
    if (a.length > 0)
        c.splice(0, 0, a);
    else
        b.log("Done!");
    if (c.length > 0) {
        if (c[0].length > 1) {
            var d = c[0].splice(0, 1);
            b.log("Loading " + d + "...");
            include(d, function() {
                serialInclude([]);
            });
        } else {
            var e = c[0][0];
            c.splice(0, 1);
            e.call();
        }
    } else
        b.log("Finished.");
};
serialInclude.l = [];

function getUrlVars() {
    var vars = {};
    var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi,
        function(m, key, value) {
            vars[decodeURIComponent(key)] = decodeURIComponent(value);
        });
    return vars;
}

serialInclude(['../lib/CGF.js', 'XMLscene.js', 'MySceneGraph.js', 'Shiftago.js',
    'MyGraphNode.js', 'MyGraphLeaf.js', 'MyInterface.js',
    'primitives/cylinder.js', 'primitives/patch.js', 'primitives/rectangle.js',
    'primitives/sphere.js', 'primitives/triangle.js', 'animations/animation.js',
    'animations/bezieranimation.js', 'animations/circularanimation.js', 'animations/comboanimation.js',
    'animations/linearanimation.js',

    main = function() {
        // Standard application, scene and interface setup
        var app = new CGFapplication(document.body);
        var myInterface = new MyInterface();
        var myScene = new XMLscene(myInterface);

        app.init();

        app.setScene(myScene);
        app.setInterface(myInterface);

        myInterface.setActiveCamera(myScene.camera);

        // get file name provided in URL, e.g. http://localhost/myproj/?file=myfile.xml
        // or use "demo.xml" as default (assumes files in subfolder "scenes", check MySceneGraph constructor)

        var filename = getUrlVars()['file'] || "Shiftago.xml";

        // create and load graph, and associate it to scene.
        // Check console for loading errors
        var myGraph = new MySceneGraph(filename, myScene);

        // start
        app.run();
    }

]);