private void copyLightState(final LightState pkLState, final LightState lightState) {
lightState.setTwoSidedLighting(pkLState.getTwoSidedLighting());
lightState.setLocalViewer(pkLState.getLocalViewer());
lightState.setSeparateSpecular(pkLState.getSeparateSpecular());
lightState.setEnabled(pkLState.isEnabled());
for (int i = 0, maxL = pkLState.getLightList().size(); i < maxL; i++) {
final Light pkLight = pkLState.get(i);
if (pkLight != null) {
lightState.attach(pkLight);
}
}
}
