private void DrawLineRender()
    {
        Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
        cam.update();
        Gdx.gl10.glMatrixMode(GL10.GL_PROJECTION);
        Gdx.gl10.glLoadMatrixf(cam.projection.val, 0);
        Gdx.gl10.glMatrixMode(GL10.GL_MODELVIEW);
        Gdx.gl10.glLoadMatrixf(cam.view.val, 0);

        for (int splineIdx = 0; splineIdx < splines.size(); splineIdx++)
        {
            Vector3[] path = new Vector3[5000];
            for(int i = 0; i < path.length; i++)
            {
                path[i] = new Vector3();
            }

            //splines.get(splineIdx).getPath(path, 5);
            CatmullRomSpline curSpline = splines.get(splineIdx);
            curSpline.getPath(path, 50);

            Gdx.gl10.glPointSize(10);
            renderer.begin(GL10.GL_POINTS);
            for (int i = 0; i < 50; i++)
            {
                Vector3 point1 = path[i];
                Vector3 point2 = path[i + 1];

                renderer.color(1, 1, 1, 1);
                renderer.vertex(point1.x, point1.y, 0);

//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point1.x, point1.y, 0);
//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point1.x, 0, 0);
//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point2.x, point2.y, 0);
//
//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point2.x, point2.y, 0);
//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point1.x, 0, 0);
//              renderer.color(1, 1, 1, 1);
//              renderer.vertex(point2.x, 0, 0);
            }
            renderer.end();
        }

    }