if (zeroBuffer3 == null) { zeroBuffer3 = BufferUtils.createFloatBuffer(3); zeroBuffer3.put(0).put(0).put(0); zeroBuffer3.rewind(); }
    public LightState() {        lightList = new ArrayList<Light>();        if (zeroBuffer == null) {            zeroBuffer = BufferUtils.createFloatBuffer(4);            zeroBuffer.put(0).put(0).put(0).put(1);            zeroBuffer.rewind();        }        if (zeroBuffer3 == null) {            zeroBuffer3 = BufferUtils.createFloatBuffer(3);            zeroBuffer3.put(0).put(0).put(0);            zeroBuffer3.rewind();        }    }