indices.rewind();  ((TriangleBatch)batch).setIndexBuffer(indices);
	private void setIndexData() {	    ((TriangleBatch)batch).setTriangleQuantity(2 * batch.getVertQuantity());	    ((TriangleBatch)batch).setIndexBuffer(BufferUtils.createIntBuffer(3 * ((TriangleBatch)batch).getTriangleQuantity()));		for (int i = 0; i < batch.getVertQuantity(); i++) {			((TriangleBatch)batch).getIndexBuffer().put(i);			((TriangleBatch)batch).getIndexBuffer().put(i - radialSamples);			((TriangleBatch)batch).getIndexBuffer().put(i + 1);			((TriangleBatch)batch).getIndexBuffer().put(i + 1);			((TriangleBatch)batch).getIndexBuffer().put(i - radialSamples);			((TriangleBatch)batch).getIndexBuffer().put(i - radialSamples + 1);		}		for (int i = 0, len = ((TriangleBatch)batch).getIndexBuffer().capacity(); i < len; i++) {		    int ind = ((TriangleBatch)batch).getIndexBuffer().get(i);			if (ind < 0) {				ind += batch.getVertQuantity();				((TriangleBatch)batch).getIndexBuffer().put(i, ind);			}			if (ind >= batch.getVertQuantity()) {				ind -= batch.getVertQuantity();				((TriangleBatch)batch).getIndexBuffer().put(i, ind);			}		}	}