public SilverLiningSky ()
{
sunDistance *= (float)SilverLining.unitScale;
moonDistance *= (float)SilverLining.unitScale;
H *= (float)SilverLining.unitScale;
ephemeris = new SilverLiningEphemeris ();
InitTwilightLuminances ();
sunSpectrum = new SilverLiningSolarSpectrum ();
lunarSpectrum = new SilverLiningLunarSpectrum ();
XYZ2RGB = new SilverLiningMatrix3 (3.240479, -0.969256, 0.055648, -1.537150, 1.875992, -0.204043, -0.498535, 0.041556, 1.057311);
XYZ2RGB4 = new Matrix4x4 ();
XYZ2RGB4[0, 0] = 3.240479f;
XYZ2RGB4[0, 1] = -0.969256f;
XYZ2RGB4[0, 2] = 0.055648f;
XYZ2RGB4[0, 3] = 0.0f;
XYZ2RGB4[1, 0] = -1.537150f;
XYZ2RGB4[1, 1] = 1.875992f;
XYZ2RGB4[1, 2] = -0.204043f;
XYZ2RGB4[1, 3] = 0.0f;
XYZ2RGB4[2, 0] = -0.498535f;
XYZ2RGB4[2, 1] = 0.041556f;
XYZ2RGB4[2, 2] = 1.057311f;
XYZ2RGB4[2, 3] = 0.0f;
XYZ2RGB4[3, 0] = 0.0f;
XYZ2RGB4[3, 1] = 0.0f;
XYZ2RGB4[3, 2] = 0.0f;
XYZ2RGB4[3, 3] = 1.0f;
hosekWilkieRadiances = new double[3];
hosekWilkieCoeffs = new double[3,9];
datasetsXYZ = new double[][]
{
datasetXYZ1,
datasetXYZ2,
datasetXYZ3
};
datasetsXYZRad = new double[][]
{
datasetXYZRad1,
datasetXYZRad2,
datasetXYZRad3
};
}
private void ComputeMoon (double altitude)
{
Vector3 moonPos = ephemeris.GetMoonPositionHorizon ();
moonPos.Normalize ();
double cosZenith = moonPos.y;
double zenith = Math.Acos (cosZenith);
if (lastMoonT != T || lastMoonZenith != zenith) {
lastMoonT = T;
lastMoonZenith = zenith;
lightingChanged = true;
SilverLiningSpectrum moonSpectrumEarthDirect = new SilverLiningLunarSpectrum ();
SilverLiningSpectrum moonSpectrumEarthScattered = new SilverLiningLunarSpectrum ();
lunarSpectrum.ApplyAtmosphericTransmittance (zenith, cosZenith, T, altitude, ref moonSpectrumEarthDirect, ref moonSpectrumEarthScattered);
float moonLuminance = MoonLuminance ();
moonTransmittedLuminance = moonSpectrumEarthDirect.ToXYZ () * moonLuminance;
moonScatteredLuminance = moonSpectrumEarthScattered.ToXYZ () * moonLuminance;
if (isOvercast) {
moonTransmittedLuminance = (moonTransmittedLuminance * (overcastBlend * overcastTransmission)) + (moonTransmittedLuminance * (1.0f - overcastBlend));
moonScatteredLuminance = (moonScatteredLuminance * (overcastBlend * overcastTransmission)) + (moonScatteredLuminance * (1.0f - overcastBlend));
}
moonTransmittedLuminance = moonTransmittedLuminance * moonTransmissionScale;
moonScatteredLuminance = moonScatteredLuminance * moonScatteredScale;
}
}
public SilverLiningSky()
{
sunDistance *= (float)SilverLining.unitScale;
moonDistance *= (float)SilverLining.unitScale;
H *= (float)SilverLining.unitScale;
ephemeris = new SilverLiningEphemeris ();
InitTwilightLuminances ();
sunSpectrum = new SilverLiningSolarSpectrum ();
lunarSpectrum = new SilverLiningLunarSpectrum ();
XYZ2RGB = new SilverLiningMatrix3 (3.240479, -0.969256, 0.055648, -1.537150, 1.875992, -0.204043, -0.498535, 0.041556, 1.057311);
XYZ2RGB4 = new Matrix4x4 ();
XYZ2RGB4[0, 0] = 3.240479f;
XYZ2RGB4[0, 1] = -0.969256f;
XYZ2RGB4[0, 2] = 0.055648f;
XYZ2RGB4[0, 3] = 0.0f;
XYZ2RGB4[1, 0] = -1.537150f;
XYZ2RGB4[1, 1] = 1.875992f;
XYZ2RGB4[1, 2] = -0.204043f;
XYZ2RGB4[1, 3] = 0.0f;
XYZ2RGB4[2, 0] = -0.498535f;
XYZ2RGB4[2, 1] = 0.041556f;
XYZ2RGB4[2, 2] = 1.057311f;
XYZ2RGB4[2, 3] = 0.0f;
XYZ2RGB4[3, 0] = 0.0f;
XYZ2RGB4[3, 1] = 0.0f;
XYZ2RGB4[3, 2] = 0.0f;
XYZ2RGB4[3, 3] = 1.0f;
}
