/* 2d context we can render to
function(options){
        this.options = Object.extend({
                canvasHeight: 100,
                canvasWidth: 100,
                pixelWidth: 2,
                pixelHeight: 2,
                renderDiffuse: false,
                renderShadows: false,
                renderHighlights: false,
                renderReflections: false,
                rayDepth: 2
            }, options || {});

        this.options.canvasHeight /= this.options.pixelHeight;
        this.options.canvasWidth /= this.options.pixelWidth;

        /* TODO: dynamically include other scripts */
    }