Vector3f normal = new Vector3f(0, 0, 0);
for(Vector3f normalTerm : normalLists.get(i)){
normal = normal.add(normalTerm);
}
normal = normal.scale(1.0/normalLists.get(i).size());
//normal = new Vector3f(1, 0, 0);
dataBuffer[i*elements+3] = normal.x;
dataBuffer[i*elements+4] = normal.y;
dataBuffer[i*elements+5] = normal.z;