private ColorRGBA getAmbientColor(LightList lightList) {
ambientLightColor.set(0, 0, 0, 1);
for (int j = 0; j < lightList.size(); j++) {
Light l = lightList.get(j);
if (l instanceof AmbientLight) {
ambientLightColor.addLocal(l.getColor());
}
}
ambientLightColor.a = 1.0f;
return ambientLightColor;
}
