uniform float time;

        void main()
        {
        vec3 posChanged = position;
        posChanged.x = posChanged.x*(abs(sin(time*1.0)));
        posChanged.y = posChanged.y*(abs(cos(time*1.0)));
        posChanged.z = posChanged.z*(abs(sin(time*1.0)));
        gl_Position = projectionMatrix * modelViewMatrix * vec4(posChanged,1.0);
        }