// Use this for initialization
void Start ()
{
//QualitySettings.vSyncCount = 0;
time = new SilverLiningTime ();
sky = new SilverLiningSky ();
location = new SilverLiningLocation ();
lastFogColor = new Color (0, 0, 0, 0);
lastFogDensity = -1;
todSliderValue = (float)hour + (float)minutes / (60.0f);
sky.moonWidthDegrees = moonInitialWidthDegrees;
sky.sunWidthDegrees = sunInitialWidthDegrees;
sky.Start ();
CreateClouds ();
//Camera.main.clearFlags = CameraClearFlags.Depth;
float farClip = (float)Math.Max (100000.0 * unitScale, Camera.main.farClipPlane);
Camera.main.farClipPlane = farClip;
cumulusCloudTransform = GameObject.Find ("CumulusClouds");
cirrusCloudTransform = GameObject.Find ("CirrusClouds");
stratusCloudTransform = GameObject.Find ("StratusClouds");
}
// Use this for initialization
void Start()
{
//QualitySettings.vSyncCount = 0;
time = new SilverLiningTime();
sky = new SilverLiningSky();
location = new SilverLiningLocation();
lastFogColor = new Color(0, 0, 0, 0);
lastFogDensity = -1;
todSliderValue = (float)hour + (float)minutes / (60.0f);
sky.moonWidthDegrees = moonInitialWidthDegrees;
sky.sunWidthDegrees = sunInitialWidthDegrees;
sky.Start();
CreateClouds();
//Camera.main.clearFlags = CameraClearFlags.Depth;
float farClip = (float)Math.Max(100000.0 * unitScale, Camera.main.farClipPlane);
Camera.main.farClipPlane = farClip;
cumulusCloudTransform = GameObject.Find("CumulusClouds");
cirrusCloudTransform = GameObject.Find("CirrusClouds");
stratusCloudTransform = GameObject.Find("StratusClouds");
}
public SilverLiningEphemeris ()
{
equatorialToHorizon = new SilverLiningMatrix3 ();
eclipticToHorizon = new SilverLiningMatrix3 ();
eclipticToEquatorial = new SilverLiningMatrix3 ();
equatorialToGeographic = new SilverLiningMatrix3 ();
horizonToEquatorial = new SilverLiningMatrix3 ();
horizonToGeographic = new SilverLiningMatrix3 ();
geographicToEquatorial = new SilverLiningMatrix3 ();
geographicToHorizon = new SilverLiningMatrix3 ();
precession = new SilverLiningMatrix3 ();
moonEq = new Vector3 ();
sunEq = new Vector3 ();
moonEcl = new Vector3 ();
sunEcl = new Vector3 ();
sunHoriz = new Vector3 ();
moonHoriz = new Vector3 ();
moonGeo = new Vector3 ();
sunGeo = new Vector3 ();
geoZUp = true;
lastLocation = new SilverLiningLocation ();
lastTime = new SilverLiningTime ();
planets = new Planet[(int)Planets.NUM_PLANETS];
planetElements = new OrbitalElements[(int)Planets.NUM_PLANETS];
// Mercury
planetElements[0] = new OrbitalElements (0.240852, RADIANS (60.750646), RADIANS (77.299833), 0.205633, 0.387099, RADIANS (7.004540), RADIANS (48.212740), 6.74, -0.42);
// Venus
planetElements[1] = new OrbitalElements (0.615211, RADIANS (88.455855), RADIANS (131.430236), 0.006778, 0.723332, RADIANS (3.394535), RADIANS (76.589820), 16.92, -4.40);
// Earth
planetElements[2] = new OrbitalElements (1.00004, RADIANS (99.403308), RADIANS (102.768413), 0.016713, 1.00000, 0, 0, 0, 0);
// Mars
planetElements[3] = new OrbitalElements (1.880932, RADIANS (240.739474), RADIANS (335.874939), 0.093396, 1.523688, RADIANS (1.849736), RADIANS (49.480308), 9.36, -1.52);
// Jupiter
planetElements[4] = new OrbitalElements (11.863075, RADIANS (90.638185), RADIANS (14.170747), 0.048482, 5.202561, RADIANS (1.303613), RADIANS (100.353142), 196.74, -9.40);
// Saturn
planetElements[5] = new OrbitalElements (29.471362, RADIANS (287.690033), RADIANS (92.861407), 0.055581, 9.554747, RADIANS (2.488980), RADIANS (113.576139), 165.60, -8.88);
}
public SilverLiningEphemeris()
{
equatorialToHorizon = new SilverLiningMatrix3();
eclipticToHorizon = new SilverLiningMatrix3();
eclipticToEquatorial = new SilverLiningMatrix3();
equatorialToGeographic = new SilverLiningMatrix3();
horizonToEquatorial = new SilverLiningMatrix3();
horizonToGeographic = new SilverLiningMatrix3();
geographicToEquatorial = new SilverLiningMatrix3();
geographicToHorizon = new SilverLiningMatrix3();
precession = new SilverLiningMatrix3();
moonEq = new Vector3();
sunEq = new Vector3();
moonEcl = new Vector3();
sunEcl = new Vector3();
sunHoriz = new Vector3();
moonHoriz = new Vector3();
moonGeo = new Vector3();
sunGeo = new Vector3();
geoZUp = true;
lastLocation = new SilverLiningLocation();
lastTime = new SilverLiningTime();
planets = new Planet[(int)Planets.NUM_PLANETS];
planetElements = new OrbitalElements[(int)Planets.NUM_PLANETS];
// Mercury
planetElements[0] = new OrbitalElements(0.240852, RADIANS(60.750646), RADIANS(77.299833), 0.205633, 0.387099, RADIANS(7.004540), RADIANS(48.212740), 6.74, -0.42);
// Venus
planetElements[1] = new OrbitalElements(0.615211, RADIANS(88.455855), RADIANS(131.430236), 0.006778, 0.723332, RADIANS(3.394535), RADIANS(76.589820), 16.92, -4.40);
// Earth
planetElements[2] = new OrbitalElements(1.00004, RADIANS(99.403308), RADIANS(102.768413), 0.016713, 1.00000, 0, 0, 0, 0);
// Mars
planetElements[3] = new OrbitalElements(1.880932, RADIANS(240.739474), RADIANS(335.874939), 0.093396, 1.523688, RADIANS(1.849736), RADIANS(49.480308), 9.36, -1.52);
// Jupiter
planetElements[4] = new OrbitalElements(11.863075, RADIANS(90.638185), RADIANS(14.170747), 0.048482, 5.202561, RADIANS(1.303613), RADIANS(100.353142), 196.74, -9.40);
// Saturn
planetElements[5] = new OrbitalElements(29.471362, RADIANS(287.690033), RADIANS(92.861407), 0.055581, 9.554747, RADIANS(2.488980), RADIANS(113.576139), 165.60, -8.88);
}
public SilverLiningLocation(SilverLiningLocation l)
{
latitude = l.GetLatitude();
longitude = l.GetLongitude();
altitude = l.GetAltitude();
}
public void Update(SilverLiningTime time, SilverLiningLocation location)
{
bool timeChanged = false;
bool locationChanged = false;
if (time != lastTime)
{
timeChanged = true;
lastTime = new SilverLiningTime(time);
}
if (location != lastLocation)
{
locationChanged = true;
lastLocation = new SilverLiningLocation(location);
}
if (timeChanged || locationChanged)
{
T = time.GetEpoch2000Centuries(true);
Tuncorr = time.GetEpoch2000Centuries(false);
epochDays = time.GetEpoch1990Days(false);
SilverLiningMatrix3 Rx, Ry, Rz;
Rx = new SilverLiningMatrix3();
Ry = new SilverLiningMatrix3();
Rz = new SilverLiningMatrix3();
Rx.FromRx(-0.1118 * T);
Ry.FromRy(0.00972 * T);
Rz.FromRz(-0.01118 * T);
precession = Rz * (Ry * Rx);
GMST = 4.894961 + 230121.675315 * Tuncorr;
// radians
LMST = GMST + RADIANS(location.GetLongitude());
// radians
double latitude = RADIANS(location.GetLatitude());
e = 0.409093 - 0.000227 * T;
Ry.FromRy(-(latitude - PI / 2.0));
Rz.FromRz(LMST);
Rx.FromRx(-e);
equatorialToHorizon = Ry * Rz * precession;
eclipticToHorizon = Ry * Rz * Rx * precession;
eclipticToEquatorial = Rx;
equatorialToGeographic.FromRz(GMST);
geographicToEquatorial = equatorialToGeographic.Transpose();
horizonToEquatorial = equatorialToHorizon.Transpose();
horizonToGeographic = equatorialToGeographic * horizonToEquatorial;
geographicToHorizon = equatorialToHorizon * geographicToEquatorial;
ComputeSunPosition();
ComputeMoonPosition();
ComputeEarthPosition();
ComputeMoonPositionAngle();
for (int i = 0; i < (int)Planets.NUM_PLANETS; i++)
{
if (i != (int)Planets.EARTH)
{
ComputePlanetPosition(i);
}
}
}
}
public SilverLiningLocation (SilverLiningLocation l)
{
latitude = l.GetLatitude ();
longitude = l.GetLongitude ();
altitude = l.GetAltitude ();
}
public void Update (SilverLiningTime time, SilverLiningLocation loc, Renderer renderer, bool bIsOvercast,
bool doFog)
{
ephemeris.Update (time, loc);
isOvercast = bIsOvercast;
lightingChanged = false;
ComputeSun (loc.GetAltitude ());
ComputeMoon (loc.GetAltitude ());
UpdatePerezCoefficients ();
UpdateHosekWilkieCoefficients();
UpdateZenith (loc.GetAltitude ());
sunx = Perezx (0, thetaS);
suny = Perezy (0, thetaS);
sunY = PerezY (0, thetaS);
moonY = PerezY (0, thetaM);
moonx = Perezx (0, thetaM);
moony = Perezy (0, thetaM);
ComputeLogAvg ();
ComputeToneMappedSkyLight ();
renderer.material.SetColor ("theColor", Color.cyan);
Vector4 sunPerez = new Vector4 ((float)sunx, (float)suny, (float)sunY, 1.0f);
Vector4 zenithPerez = new Vector4 ((float)xZenith, (float)yZenith, (float)YZenith, 1.0f);
Vector4 moonPerez = new Vector4 ((float)moonx, (float)moony, (float)moonY, 1.0f);
Vector4 zenithMoonPerez = new Vector4 ((float)xMoon, (float)yMoon, (float)YMoon, 1.0f);
Vector4 xPerezABC = new Vector4 ((float)Ax, (float)Bx, (float)Cx, 1.0f);
Vector4 xPerezDE = new Vector4 ((float)Dx, (float)Ex, 0.0f, 1.0f);
Vector4 yPerezABC = new Vector4 ((float)Ay, (float)By, (float)Cy, 1.0f);
Vector4 yPerezDE = new Vector4 ((float)Dy, (float)Ey, 0, 0);
Vector4 YPerezABC = new Vector4 ((float)AY, (float)BY, (float)CY, 1.0f);
Vector4 YPerezDE = new Vector4 ((float)DY, (float)EY, 0, 0);
double sfRod, sfCone;
SilverLiningLuminanceMapper.GetLuminanceScales (out sfRod, out sfCone);
Vector4 luminanceScales = new Vector4 ((float)sfRod, (float)sfCone, 0, 0);
Vector4 kAndLdmax = new Vector4 ((float)SilverLiningLuminanceMapper.GetRodConeBlend (), (float)SilverLiningLuminanceMapper.GetMaxDisplayLuminance (), oneOverGamma, 1.0f);
Vector3 sunPos = ephemeris.GetSunPositionHorizon ();
sunPos.Normalize ();
Vector3 moonPos = ephemeris.GetMoonPositionHorizon ();
moonPos.Normalize ();
Vector4 overcast = new Vector4 (isOvercast ? 1 : 0, isOvercast ? overcastBlend : 0, overcastTransmission, 0.0f);
Color fogColor = new Color (1.0f, 1.0f, 1.0f, 1.0f);
float fogDensity = 0;
float fogDistance = 1E20f;
// New fog method - sets the fog color to create good sky / ground blending at the horizon
if (RenderSettings.fog && doFog) {
Color litFogColor = baseFogColor * GetSunOrMoonColor();
RenderSettings.fogColor = litFogColor;
fogColor = litFogColor;
fogDensity = 0.0003f;
fogDistance = fogThickness;
}
// Old fog method - requires the application to maintain reasonable fog colors for every time
// of day, which is kind of unreasonable.
/*
if (RenderSettings.fog && doFog) {
fogColor = RenderSettings.fogColor;
fogDensity = RenderSettings.fogDensity;
fogDistance = fogThickness;
}
*/
Vector4 fog = new Vector4 (fogColor.r, fogColor.g, fogColor.b, fogDensity);
overcast.w = fogDistance;
renderer.material.SetVector ("sunPos", sunPos);
renderer.material.SetVector ("moonPos", moonPos);
renderer.material.SetVector ("sunPerez", sunPerez);
renderer.material.SetVector ("moonPerez", moonPerez);
renderer.material.SetVector ("zenithMoonPerez", zenithMoonPerez);
renderer.material.SetVector ("zenithPerez", zenithPerez);
renderer.material.SetVector ("xPerezABC", xPerezABC);
renderer.material.SetVector ("xPerezDE", xPerezDE);
renderer.material.SetVector ("yPerezABC", yPerezABC);
renderer.material.SetVector ("yPerezDE", yPerezDE);
renderer.material.SetVector ("YPerezABC", YPerezABC);
renderer.material.SetVector ("YPerezDE", YPerezDE);
renderer.material.SetVector ("luminanceScales", luminanceScales);
renderer.material.SetVector ("kAndLdmax", kAndLdmax);
renderer.material.SetVector ("overcast", overcast);
renderer.material.SetVector ("fog", fog);
renderer.material.SetMatrix ("XYZtoRGB", XYZ2RGB4);
Vector4 XHosekABC = new Vector4((float)hosekWilkieCoeffs[0,0], (float)hosekWilkieCoeffs[0,1], (float)hosekWilkieCoeffs[0,2], 1.0f);
Vector4 XHosekDEF = new Vector4((float)hosekWilkieCoeffs[0,3], (float)hosekWilkieCoeffs[0,4], (float)hosekWilkieCoeffs[0,5], 1.0f);
Vector4 XHosekGHI = new Vector4((float)hosekWilkieCoeffs[0,6], (float)hosekWilkieCoeffs[0,7], (float)hosekWilkieCoeffs[0,8], 1.0f);
Vector4 YHosekABC = new Vector4((float)hosekWilkieCoeffs[1,0], (float)hosekWilkieCoeffs[1,1], (float)hosekWilkieCoeffs[1,2], 1.0f);
Vector4 YHosekDEF = new Vector4((float)hosekWilkieCoeffs[1,3], (float)hosekWilkieCoeffs[1,4], (float)hosekWilkieCoeffs[1,5], 1.0f);
Vector4 YHosekGHI = new Vector4((float)hosekWilkieCoeffs[1,6], (float)hosekWilkieCoeffs[1,7], (float)hosekWilkieCoeffs[1,8], 1.0f);
Vector4 ZHosekABC = new Vector4((float)hosekWilkieCoeffs[2,0], (float)hosekWilkieCoeffs[2,1], (float)hosekWilkieCoeffs[2,2], 1.0f);
Vector4 ZHosekDEF = new Vector4((float)hosekWilkieCoeffs[2,3], (float)hosekWilkieCoeffs[2,4], (float)hosekWilkieCoeffs[2,5], 1.0f);
Vector4 ZHosekGHI = new Vector4((float)hosekWilkieCoeffs[2,6], (float)hosekWilkieCoeffs[2,7], (float)hosekWilkieCoeffs[2,8], 1.0f);
Vector4 HosekRadiances = new Vector4((float)hosekWilkieRadiances[0], (float)hosekWilkieRadiances[1], (float)hosekWilkieRadiances[2], perezBlend);
renderer.material.SetVector ("XHosekABC", XHosekABC);
renderer.material.SetVector ("XHosekDEF", XHosekDEF);
renderer.material.SetVector ("XHosekGHI", XHosekGHI);
renderer.material.SetVector ("YHosekABC", YHosekABC);
renderer.material.SetVector ("YHosekDEF", YHosekDEF);
renderer.material.SetVector ("YHosekGHI", YHosekGHI);
renderer.material.SetVector ("ZHosekABC", ZHosekABC);
renderer.material.SetVector ("ZHosekDEF", ZHosekDEF);
renderer.material.SetVector ("ZHosekGHI", ZHosekGHI);
renderer.material.SetVector ("HosekRadiances", HosekRadiances);
UpdateSun ();
UpdateMoon ();
UpdateLight ();
if (YZenith < duskZenithLuminance) {
stars.Enable (true);
stars.Update ();
} else {
stars.Enable (false);
}
if (starFogShader != null && starNoFogShader != null) {
ParticleRenderer ren = sun.GetComponent<ParticleRenderer>();
if (ren != null) ren.material.shader = doFog ? starFogShader : starNoFogShader;
ren = moon.GetComponent<ParticleRenderer>();
if (ren != null) ren.material.shader = doFog ? starFogShader : starNoFogShader;
stars.SetShader(doFog ? starFogShader : starNoFogShader);
}
}
public void Update (SilverLiningTime time, SilverLiningLocation location)
{
bool timeChanged = false;
bool locationChanged = false;
if (time != lastTime) {
timeChanged = true;
lastTime = new SilverLiningTime (time);
}
if (location != lastLocation) {
locationChanged = true;
lastLocation = new SilverLiningLocation (location);
}
if (timeChanged || locationChanged) {
T = time.GetEpoch2000Centuries (true);
Tuncorr = time.GetEpoch2000Centuries (false);
epochDays = time.GetEpoch1990Days (false);
SilverLiningMatrix3 Rx, Ry, Rz;
Rx = new SilverLiningMatrix3 ();
Ry = new SilverLiningMatrix3 ();
Rz = new SilverLiningMatrix3 ();
Rx.FromRx (-0.1118 * T);
Ry.FromRy (0.00972 * T);
Rz.FromRz (-0.01118 * T);
precession = Rz * (Ry * Rx);
GMST = 4.894961 + 230121.675315 * Tuncorr;
// radians
LMST = GMST + RADIANS (location.GetLongitude ());
// radians
double latitude = RADIANS (location.GetLatitude ());
e = 0.409093 - 0.000227 * T;
Ry.FromRy (-(latitude - PI / 2.0));
Rz.FromRz (LMST);
Rx.FromRx (-e);
equatorialToHorizon = Ry * Rz * precession;
eclipticToHorizon = Ry * Rz * Rx * precession;
eclipticToEquatorial = Rx;
equatorialToGeographic.FromRz (GMST);
geographicToEquatorial = equatorialToGeographic.Transpose ();
horizonToEquatorial = equatorialToHorizon.Transpose ();
horizonToGeographic = equatorialToGeographic * horizonToEquatorial;
geographicToHorizon = equatorialToHorizon * geographicToEquatorial;
ComputeSunPosition ();
ComputeMoonPosition ();
ComputeEarthPosition ();
ComputeMoonPositionAngle ();
for (int i = 0; i < (int)Planets.NUM_PLANETS; i++) {
if (i != (int)Planets.EARTH) {
ComputePlanetPosition (i);
}
}
}
}
public void Update(SilverLiningTime time, SilverLiningLocation loc, Renderer renderer, bool bIsOvercast,
bool doFog)
{
ephemeris.Update (time, loc);
isOvercast = bIsOvercast;
lightingChanged = false;
ComputeSun (loc.GetAltitude ());
ComputeMoon (loc.GetAltitude ());
UpdatePerezCoefficients ();
UpdateZenith (loc.GetAltitude ());
sunx = Perezx (0, thetaS);
suny = Perezy (0, thetaS);
sunY = PerezY (0, thetaS);
moonY = PerezY (0, thetaM);
moonx = Perezx (0, thetaM);
moony = Perezy (0, thetaM);
ComputeLogAvg ();
ComputeToneMappedSkyLight ();
renderer.material.SetColor ("theColor", Color.cyan);
Vector4 sunPerez = new Vector4 ((float)sunx, (float)suny, (float)sunY, 1.0f);
Vector4 zenithPerez = new Vector4 ((float)xZenith, (float)yZenith, (float)YZenith, 1.0f);
Vector4 moonPerez = new Vector4 ((float)moonx, (float)moony, (float)moonY, 1.0f);
Vector4 zenithMoonPerez = new Vector4 ((float)xMoon, (float)yMoon, (float)YMoon, 1.0f);
Vector4 xPerezABC = new Vector4 ((float)Ax, (float)Bx, (float)Cx, 1.0f);
Vector4 xPerezDE = new Vector4 ((float)Dx, (float)Ex, 0.0f, 1.0f);
Vector4 yPerezABC = new Vector4 ((float)Ay, (float)By, (float)Cy, 1.0f);
Vector4 yPerezDE = new Vector4 ((float)Dy, (float)Ey, 0, 0);
Vector4 YPerezABC = new Vector4 ((float)AY, (float)BY, (float)CY, 1.0f);
Vector4 YPerezDE = new Vector4 ((float)DY, (float)EY, 0, 0);
double sfRod, sfCone;
SilverLiningLuminanceMapper.GetLuminanceScales (out sfRod, out sfCone);
Vector4 luminanceScales = new Vector4 ((float)sfRod, (float)sfCone, 0, 0);
Vector4 kAndLdmax = new Vector4 ((float)SilverLiningLuminanceMapper.GetRodConeBlend (), (float)SilverLiningLuminanceMapper.GetMaxDisplayLuminance (), oneOverGamma, 1.0f);
Vector3 sunPos = ephemeris.GetSunPositionHorizon ();
sunPos.Normalize ();
Vector3 moonPos = ephemeris.GetMoonPositionHorizon ();
moonPos.Normalize ();
Vector4 overcast = new Vector4 (isOvercast ? 1 : 0, isOvercast ? overcastBlend : 0, overcastTransmission, 0.0f);
Color fogColor = new Color (1.0f, 1.0f, 1.0f, 1.0f);
float fogDensity = 0;
float fogDistance = 1E20f;
if (RenderSettings.fog && doFog) {
fogColor = RenderSettings.fogColor;
fogDensity = RenderSettings.fogDensity;
fogDistance = fogThickness;
}
Vector4 fog = new Vector4 (fogColor.r, fogColor.g, fogColor.b, fogDensity);
overcast.w = fogDistance;
renderer.material.SetVector ("sunPos", sunPos);
renderer.material.SetVector ("moonPos", moonPos);
renderer.material.SetVector ("sunPerez", sunPerez);
renderer.material.SetVector ("moonPerez", moonPerez);
renderer.material.SetVector ("zenithMoonPerez", zenithMoonPerez);
renderer.material.SetVector ("zenithPerez", zenithPerez);
renderer.material.SetVector ("xPerezABC", xPerezABC);
renderer.material.SetVector ("xPerezDE", xPerezDE);
renderer.material.SetVector ("yPerezABC", yPerezABC);
renderer.material.SetVector ("yPerezDE", yPerezDE);
renderer.material.SetVector ("YPerezABC", YPerezABC);
renderer.material.SetVector ("YPerezDE", YPerezDE);
renderer.material.SetVector ("luminanceScales", luminanceScales);
renderer.material.SetVector ("kAndLdmax", kAndLdmax);
renderer.material.SetVector ("overcast", overcast);
renderer.material.SetVector ("fog", fog);
renderer.material.SetMatrix ("XYZtoRGB", XYZ2RGB4);
UpdateSun ();
UpdateMoon ();
UpdateLight ();
if (YZenith < duskZenithLuminance) {
stars.Enable (true);
stars.Update ();
} else {
stars.Enable (false);
}
if (starFogShader != null && starNoFogShader != null) {
ParticleRenderer ren = sun.GetComponent<ParticleRenderer>();
if (ren != null) ren.material.shader = doFog ? starFogShader : starNoFogShader;
ren = moon.GetComponent<ParticleRenderer>();
if (ren != null) ren.material.shader = doFog ? starFogShader : starNoFogShader;
stars.SetShader(doFog ? starFogShader : starNoFogShader);
}
}