@Override
public void setupRendererLights(RendererLights zlights, boolean isGammaInput) {
Float32Array hemiSkyColors = zlights.hemi.skyColors;
Float32Array hemiGroundColors = zlights.hemi.groundColors;
Float32Array hemiPositions = zlights.hemi.positions;
Color skyColor = getColor();
Color groundColor = getGroundColor();
double intensity = getIntensity();
int hemiOffset = hemiSkyColors.getLength() * 3;
if (isGammaInput) {
setColorGamma(hemiSkyColors, hemiOffset, skyColor, intensity);
setColorGamma(hemiGroundColors, hemiOffset, groundColor, intensity);
} else {
setColorLinear(hemiSkyColors, hemiOffset, skyColor, intensity);
setColorLinear(hemiGroundColors, hemiOffset, groundColor, intensity);
}
Vector3 _direction = new Vector3();
_direction.setFromMatrixPosition(getMatrixWorld());
_direction.normalize();
hemiPositions.set(hemiOffset, _direction.getX());
hemiPositions.set(hemiOffset + 1, _direction.getY());
hemiPositions.set(hemiOffset + 2, _direction.getZ());
}
