diff options
Diffstat (limited to 'indra/llinventory/llsettingssky.cpp')
| -rw-r--r-- | indra/llinventory/llsettingssky.cpp | 627 |
1 files changed, 361 insertions, 266 deletions
diff --git a/indra/llinventory/llsettingssky.cpp b/indra/llinventory/llsettingssky.cpp index f578660095..cdd5b156d2 100644 --- a/indra/llinventory/llsettingssky.cpp +++ b/indra/llinventory/llsettingssky.cpp @@ -32,26 +32,26 @@ #include "llfasttimer.h" #include "v3colorutil.h" +static const F32 NIGHTTIME_ELEVATION = -8.0f; // degrees +static const F32 NIGHTTIME_ELEVATION_SIN = (F32)sinf(NIGHTTIME_ELEVATION * DEG_TO_RAD); +static const LLVector3 DUE_EAST = LLVector3::x_axis; //========================================================================= namespace { - const LLVector3 DUE_EAST(0.0f, 0.0f, 1.0); - const LLVector3 VECT_ZENITH(0.f, 1.f, 0.f); - const LLVector3 VECT_NORTHSOUTH(1.f, 0.f, 0.f); - LLTrace::BlockTimerStatHandle FTM_BLEND_SKYVALUES("Blending Sky Environment"); - LLTrace::BlockTimerStatHandle FTM_UPDATE_SKYVALUES("Update Sky Environment"); + LLTrace::BlockTimerStatHandle FTM_UPDATE_SKYVALUES("Update Sky Environment"); +} - LLQuaternion body_position_from_angles(F32 azimuth, F32 altitude); - void angles_from_rotation(LLQuaternion quat, F32 &azimuth, F32 &altitude); +static LLQuaternion convert_azimuth_and_altitude_to_quat(F32 azimuth, F32 altitude) +{ + LLQuaternion quat; + quat.setEulerAngles(0.0f, -altitude, azimuth); + return quat; } const F32 LLSettingsSky::DOME_OFFSET(0.96f); const F32 LLSettingsSky::DOME_RADIUS(15000.f); -const F32 LLSettingsSky::NIGHTTIME_ELEVATION(-8.0f); // degrees -const F32 LLSettingsSky::NIGHTTIME_ELEVATION_COS((F32)sin(NIGHTTIME_ELEVATION*DEG_TO_RAD)); - //========================================================================= const std::string LLSettingsSky::SETTING_AMBIENT("ambient"); const std::string LLSettingsSky::SETTING_BLUE_DENSITY("blue_density"); @@ -113,9 +113,36 @@ const LLUUID LLSettingsSky::DEFAULT_CLOUD_ID("1dc1368f-e8fe-f02d-a08d-9d9f11c1af // *LAPRAS* Change when Agni! const LLUUID LLSettingsSky::DEFAULT_ASSET_ID("cec9af47-90d4-9093-5245-397e5c9e7749"); +const std::string LLSettingsSky::SETTING_LEGACY_HAZE("legacy_haze"); + namespace { +LLSettingsSky::validation_list_t legacyHazeValidationList() +{ + static LLSettingsBase::validation_list_t legacyHazeValidation; + if (legacyHazeValidation.empty()) + { + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_BLUE_DENSITY, true, LLSD::TypeArray, + boost::bind(&LLSettingsBase::Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_BLUE_HORIZON, true, LLSD::TypeArray, + boost::bind(&LLSettingsBase::Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_HAZE_DENSITY, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(4.0f))))); + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_HAZE_HORIZON, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_MULTIPLIER, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.0009f))))); + legacyHazeValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DISTANCE_MULTIPLIER, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(100.0f))))); + } + return legacyHazeValidation; +} + LLSettingsSky::validation_list_t rayleighValidationList() { static LLSettingsBase::validation_list_t rayleighValidation; @@ -188,6 +215,24 @@ LLSettingsSky::validation_list_t mieValidationList() return mieValidation; } +bool validateLegacyHaze(LLSD &value) +{ + LLSettingsSky::validation_list_t legacyHazeValidations = legacyHazeValidationList(); + llassert(value.type() == LLSD::Type::TypeMap); + LLSD result = LLSettingsBase::settingValidation(value, legacyHazeValidations); + if (result["errors"].size() > 0) + { + LL_WARNS("SETTINGS") << "Legacy Haze Config Validation errors: " << result["errors"] << LL_ENDL; + return false; + } + if (result["warnings"].size() > 0) + { + LL_WARNS("SETTINGS") << "Legacy Haze Config Validation warnings: " << result["errors"] << LL_ENDL; + return false; + } + return true; +} + bool validateRayleighLayers(LLSD &value) { LLSettingsSky::validation_list_t rayleighValidations = rayleighValidationList(); @@ -307,7 +352,7 @@ bool validateMieLayers(LLSD &value) } if (result["warnings"].size() > 0) { - LL_WARNS("SETTINGS") << "Mie Config Validation warnings: " << result["errors"] << LL_ENDL; + LL_WARNS("SETTINGS") << "Mie Config Validation warnings: " << result["warnings"] << LL_ENDL; return false; } return true; @@ -344,31 +389,18 @@ void LLSettingsSky::blend(const LLSettingsBase::ptr_t &end, F64 blendf) mNextCloudTextureId = other->getCloudNoiseTextureId(); } - -void LLSettingsSky::setMoonRotation(F32 azimuth, F32 altitude) -{ - setValue(SETTING_MOON_ROTATION, ::body_position_from_angles(azimuth, altitude)); -} - -LLSettingsSky::azimalt_t LLSettingsSky::getMoonRotationAzAl() const -{ - azimalt_t res; - ::angles_from_rotation(getMoonRotation(), res.first, res.second); - - return res; -} - -void LLSettingsSky::setSunRotation(F32 azimuth, F32 altitude) +LLSettingsSky::stringset_t LLSettingsSky::getSkipInterpolateKeys() const { - setValue(SETTING_SUN_ROTATION, ::body_position_from_angles(azimuth, altitude)); -} + static stringset_t skipSet; -LLSettingsSky::azimalt_t LLSettingsSky::getSunRotationAzAl() const -{ - azimalt_t res; - ::angles_from_rotation(getSunRotation(), res.first, res.second); + if (skipSet.empty()) + { + skipSet.insert(SETTING_RAYLEIGH_CONFIG); + skipSet.insert(SETTING_MIE_CONFIG); + skipSet.insert(SETTING_ABSORPTION_CONFIG); + } - return res; + return skipSet; } LLSettingsSky::stringset_t LLSettingsSky::getSlerpKeys() const @@ -400,28 +432,27 @@ LLSettingsSky::validation_list_t LLSettingsSky::validationList() // copy constructor for LLSDArray. Directly binding the LLSDArray as // a parameter without first wrapping it in a pure LLSD object will result // in deeply nested arrays like this [[[[[[[[[[v1,v2,v3]]]]]]]]]] - -// LEGACY_ATMOSPHERICS - validation.push_back(Validator(SETTING_AMBIENT, true, LLSD::TypeArray, + validation.push_back(Validator(SETTING_BLUE_DENSITY, false, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), - LLSD(LLSDArray(3.0f)(3.0f)(3.0f)("*"))))); - validation.push_back(Validator(SETTING_BLUE_DENSITY, true, LLSD::TypeArray, + LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); + validation.push_back(Validator(SETTING_BLUE_HORIZON, false, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); - validation.push_back(Validator(SETTING_BLUE_HORIZON, true, LLSD::TypeArray, + validation.push_back(Validator(SETTING_HAZE_DENSITY, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(4.0f))))); + validation.push_back(Validator(SETTING_HAZE_HORIZON, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + validation.push_back(Validator(SETTING_AMBIENT, false, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), - LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); - validation.push_back(Validator(SETTING_DENSITY_MULTIPLIER, true, LLSD::TypeReal, + LLSD(LLSDArray(3.0f)(3.0f)(3.0f)("*"))))); + validation.push_back(Validator(SETTING_DENSITY_MULTIPLIER, false, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.0009f))))); - validation.push_back(Validator(SETTING_DISTANCE_MULTIPLIER, true, LLSD::TypeReal, + validation.push_back(Validator(SETTING_DISTANCE_MULTIPLIER, false, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(100.0f))))); - validation.push_back(Validator(SETTING_HAZE_DENSITY, true, LLSD::TypeReal, - boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(4.0f))))); - validation.push_back(Validator(SETTING_HAZE_HORIZON, true, LLSD::TypeReal, - boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + validation.push_back(Validator(SETTING_BLOOM_TEXTUREID, true, LLSD::TypeUUID)); validation.push_back(Validator(SETTING_CLOUD_COLOR, true, LLSD::TypeArray, @@ -457,8 +488,6 @@ LLSettingsSky::validation_list_t LLSettingsSky::validationList() LLSD(LLSDArray(0.2f)("*")(-2.5f)("*")), LLSD(LLSDArray(20.0f)("*")(0.0f)("*"))))); - validation.push_back(Validator(SETTING_LIGHT_NORMAL, false, LLSD::TypeArray, - boost::bind(&Validator::verifyVectorNormalized, _1, 3))); validation.push_back(Validator(SETTING_MAX_Y, true, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(4000.0f))))); validation.push_back(Validator(SETTING_MOON_ROTATION, true, LLSD::TypeArray, &Validator::verifyQuaternionNormal)); @@ -483,10 +512,12 @@ LLSettingsSky::validation_list_t LLSettingsSky::validationList() validation.push_back(Validator(SETTING_SUN_ARC_RADIANS, true, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.1f))))); + validation.push_back(Validator(SETTING_RAYLEIGH_CONFIG, true, LLSD::TypeArray, &validateRayleighLayers)); validation.push_back(Validator(SETTING_ABSORPTION_CONFIG, true, LLSD::TypeArray, &validateAbsorptionLayers)); validation.push_back(Validator(SETTING_MIE_CONFIG, true, LLSD::TypeArray, &validateMieLayers)); + validation.push_back(Validator(SETTING_LEGACY_HAZE, false, LLSD::TypeMap, &validateLegacyHaze)); } return validation; } @@ -494,11 +525,13 @@ LLSettingsSky::validation_list_t LLSettingsSky::validationList() LLSD LLSettingsSky::rayleighConfigDefault() { LLSD dflt_rayleigh; - dflt_rayleigh[SETTING_DENSITY_PROFILE_WIDTH] = 0.0f; // 0 -> the entire atmosphere - dflt_rayleigh[SETTING_DENSITY_PROFILE_EXP_TERM] = 1.0f; - dflt_rayleigh[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = -1.0f / 8000.0f; - dflt_rayleigh[SETTING_DENSITY_PROFILE_LINEAR_TERM] = 0.0f; - dflt_rayleigh[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = 0.0f; + LLSD dflt_rayleigh_layer; + dflt_rayleigh_layer[SETTING_DENSITY_PROFILE_WIDTH] = 0.0f; // 0 -> the entire atmosphere + dflt_rayleigh_layer[SETTING_DENSITY_PROFILE_EXP_TERM] = 1.0f; + dflt_rayleigh_layer[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = -1.0f / 8000.0f; + dflt_rayleigh_layer[SETTING_DENSITY_PROFILE_LINEAR_TERM] = 0.0f; + dflt_rayleigh_layer[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = 0.0f; + dflt_rayleigh.append(dflt_rayleigh_layer); return dflt_rayleigh; } @@ -528,12 +561,14 @@ LLSD LLSettingsSky::absorptionConfigDefault() LLSD LLSettingsSky::mieConfigDefault() { LLSD dflt_mie; - dflt_mie[SETTING_DENSITY_PROFILE_WIDTH] = 0.0f; // 0 -> the entire atmosphere - dflt_mie[SETTING_DENSITY_PROFILE_EXP_TERM] = 1.0f; - dflt_mie[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = -1.0f / 1200.0f; - dflt_mie[SETTING_DENSITY_PROFILE_LINEAR_TERM] = 0.0f; - dflt_mie[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = 0.0f; - dflt_mie[SETTING_MIE_ANISOTROPY_FACTOR] = 0.9f; + LLSD dflt_mie_layer; + dflt_mie_layer[SETTING_DENSITY_PROFILE_WIDTH] = 0.0f; // 0 -> the entire atmosphere + dflt_mie_layer[SETTING_DENSITY_PROFILE_EXP_TERM] = 1.0f; + dflt_mie_layer[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = -1.0f / 1200.0f; + dflt_mie_layer[SETTING_DENSITY_PROFILE_LINEAR_TERM] = 0.0f; + dflt_mie_layer[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = 0.0f; + dflt_mie_layer[SETTING_MIE_ANISOTROPY_FACTOR] = 0.8f; + dflt_mie.append(dflt_mie_layer); return dflt_mie; } @@ -541,19 +576,12 @@ LLSD LLSettingsSky::defaults() { LLSD dfltsetting; LLQuaternion sunquat; - sunquat.setEulerAngles(1.39626, 0.0, 0.0); // 80deg Azumith/0deg East - LLQuaternion moonquat = ~sunquat; + LLQuaternion moonquat; - // Magic constants copied form dfltsetting.xml -// LEGACY_ATMOSPHERICS - dfltsetting[SETTING_AMBIENT] = LLColor4::white.getValue(); - dfltsetting[SETTING_BLUE_DENSITY] = LLColor4(0.2447, 0.4487, 0.7599, 0.0).getValue(); - dfltsetting[SETTING_BLUE_HORIZON] = LLColor4(0.4954, 0.4954, 0.6399, 0.0).getValue(); - dfltsetting[SETTING_DENSITY_MULTIPLIER] = LLSD::Real(0.0001); - dfltsetting[SETTING_DISTANCE_MULTIPLIER] = LLSD::Real(0.8000); - dfltsetting[SETTING_HAZE_DENSITY] = LLSD::Real(0.6999); - dfltsetting[SETTING_HAZE_HORIZON] = LLSD::Real(0.1899); + sunquat = convert_azimuth_and_altitude_to_quat(0.0f, 80.0f * DEG_TO_RAD); + moonquat = convert_azimuth_and_altitude_to_quat(F_PI, 80.0f * DEG_TO_RAD); + // Magic constants copied form dfltsetting.xml dfltsetting[SETTING_CLOUD_COLOR] = LLColor4(0.4099, 0.4099, 0.4099, 0.0).getValue(); dfltsetting[SETTING_CLOUD_POS_DENSITY1] = LLColor4(1.0000, 0.5260, 1.0000, 0.0).getValue(); dfltsetting[SETTING_CLOUD_POS_DENSITY2] = LLColor4(1.0000, 0.5260, 1.0000, 0.0).getValue(); @@ -566,7 +594,6 @@ LLSD LLSettingsSky::defaults() dfltsetting[SETTING_GAMMA] = LLSD::Real(1.0); dfltsetting[SETTING_GLOW] = LLColor4(5.000, 0.0010, -0.4799, 1.0).getValue(); - dfltsetting[SETTING_LIGHT_NORMAL] = LLVector3(0.0000, 0.9126, -0.4086).getValue(); dfltsetting[SETTING_MAX_Y] = LLSD::Real(1605); dfltsetting[SETTING_MOON_ROTATION] = moonquat.getValue(); dfltsetting[SETTING_STAR_BRIGHTNESS] = LLSD::Real(0.0000); @@ -575,8 +602,8 @@ LLSD LLSettingsSky::defaults() dfltsetting[SETTING_BLOOM_TEXTUREID] = IMG_BLOOM1; dfltsetting[SETTING_CLOUD_TEXTUREID] = DEFAULT_CLOUD_ID; - dfltsetting[SETTING_MOON_TEXTUREID] = DEFAULT_MOON_ID; - dfltsetting[SETTING_SUN_TEXTUREID] = LLUUID::null; // DEFAULT_SUN_ID; + dfltsetting[SETTING_MOON_TEXTUREID] = DEFAULT_MOON_ID; // gMoonTextureID; // These two are returned by the login... wow! + dfltsetting[SETTING_SUN_TEXTUREID] = DEFAULT_SUN_ID; // gSunTextureID; dfltsetting[SETTING_TYPE] = "sky"; @@ -584,68 +611,67 @@ LLSD LLSettingsSky::defaults() dfltsetting[SETTING_PLANET_RADIUS] = 6360.0f; dfltsetting[SETTING_SKY_BOTTOM_RADIUS] = 6360.0f; dfltsetting[SETTING_SKY_TOP_RADIUS] = 6420.0f; - dfltsetting[SETTING_SUN_ARC_RADIANS] = 0.00935f / 2.0f; + dfltsetting[SETTING_SUN_ARC_RADIANS] = 0.00935f / 2.0f; - // These are technically capable of handling multiple layers of density config - // and so are expected to be an array, but we make an array of size 1 w/ each default density config - dfltsetting[SETTING_RAYLEIGH_CONFIG].append(rayleighConfigDefault()); - dfltsetting[SETTING_MIE_CONFIG].append(mieConfigDefault()); - dfltsetting[SETTING_ABSORPTION_CONFIG].append(absorptionConfigDefault()); + dfltsetting[SETTING_RAYLEIGH_CONFIG] = rayleighConfigDefault(); + dfltsetting[SETTING_MIE_CONFIG] = mieConfigDefault(); + dfltsetting[SETTING_ABSORPTION_CONFIG] = absorptionConfigDefault(); return dfltsetting; } -LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) +LLSD LLSettingsSky::translateLegacyHazeSettings(const LLSD& legacy) { - LLSD newsettings(defaults()); + LLSD legacyhazesettings; // AdvancedAtmospherics TODO // These need to be translated into density profile info in the new settings format... -// LEGACY_ATMOSPHERICS - if (legacy.has(SETTING_AMBIENT)) - { - newsettings[SETTING_AMBIENT] = LLColor3(legacy[SETTING_AMBIENT]).getValue(); - } +// LEGACY_ATMOSPHERICS if (legacy.has(SETTING_BLUE_DENSITY)) { - newsettings[SETTING_BLUE_DENSITY] = LLColor3(legacy[SETTING_BLUE_DENSITY]).getValue(); + legacyhazesettings[SETTING_BLUE_DENSITY] = LLColor3(legacy[SETTING_BLUE_DENSITY]).getValue(); } if (legacy.has(SETTING_BLUE_HORIZON)) { - newsettings[SETTING_BLUE_HORIZON] = LLColor3(legacy[SETTING_BLUE_HORIZON]).getValue(); + legacyhazesettings[SETTING_BLUE_HORIZON] = LLColor3(legacy[SETTING_BLUE_HORIZON]).getValue(); } if (legacy.has(SETTING_DENSITY_MULTIPLIER)) { - newsettings[SETTING_DENSITY_MULTIPLIER] = LLSD::Real(legacy[SETTING_DENSITY_MULTIPLIER][0].asReal()); + legacyhazesettings[SETTING_DENSITY_MULTIPLIER] = LLSD::Real(legacy[SETTING_DENSITY_MULTIPLIER][0].asReal()); } if (legacy.has(SETTING_DISTANCE_MULTIPLIER)) { - newsettings[SETTING_DISTANCE_MULTIPLIER] = LLSD::Real(legacy[SETTING_DISTANCE_MULTIPLIER][0].asReal()); + legacyhazesettings[SETTING_DISTANCE_MULTIPLIER] = LLSD::Real(legacy[SETTING_DISTANCE_MULTIPLIER][0].asReal()); } if (legacy.has(SETTING_HAZE_DENSITY)) { - newsettings[SETTING_HAZE_DENSITY] = LLSD::Real(legacy[SETTING_HAZE_DENSITY][0].asReal()); + legacyhazesettings[SETTING_HAZE_DENSITY] = LLSD::Real(legacy[SETTING_HAZE_DENSITY][0].asReal()); } if (legacy.has(SETTING_HAZE_HORIZON)) { - newsettings[SETTING_HAZE_HORIZON] = LLSD::Real(legacy[SETTING_HAZE_HORIZON][0].asReal()); + legacyhazesettings[SETTING_HAZE_HORIZON] = LLSD::Real(legacy[SETTING_HAZE_HORIZON][0].asReal()); } - if (!legacy.has(SETTING_RAYLEIGH_CONFIG)) - { - newsettings[SETTING_RAYLEIGH_CONFIG].append(rayleighConfigDefault()); - } + return legacyhazesettings; +} + +LLSD LLSettingsSky::translateLegacySettings(const LLSD& legacy) +{ + LLSD newsettings(defaults()); - if (!legacy.has(SETTING_ABSORPTION_CONFIG)) + // Move legacy haze parameters to an inner map + // allowing backward compat and simple conversion to legacy format + LLSD legacyhazesettings; + legacyhazesettings = translateLegacyHazeSettings(legacy); + if (legacyhazesettings.size() > 0) { - newsettings[SETTING_ABSORPTION_CONFIG].append(absorptionConfigDefault()); + newsettings[SETTING_LEGACY_HAZE] = legacyhazesettings; } - if (!legacy.has(SETTING_MIE_CONFIG)) + if (legacy.has(SETTING_AMBIENT)) { - newsettings[SETTING_MIE_CONFIG].append(mieConfigDefault()); + newsettings[SETTING_AMBIENT] = LLColor3(legacy[SETTING_AMBIENT]).getValue(); } - if (legacy.has(SETTING_CLOUD_COLOR)) { newsettings[SETTING_CLOUD_COLOR] = LLColor3(legacy[SETTING_CLOUD_COLOR]).getValue(); @@ -691,11 +717,7 @@ LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) { newsettings[SETTING_GLOW] = LLColor3(legacy[SETTING_GLOW]).getValue(); } - - if (legacy.has(SETTING_LIGHT_NORMAL)) - { - newsettings[SETTING_LIGHT_NORMAL] = LLVector3(legacy[SETTING_LIGHT_NORMAL]).getValue(); - } + if (legacy.has(SETTING_MAX_Y)) { newsettings[SETTING_MAX_Y] = LLSD::Real(legacy[SETTING_MAX_Y][0].asReal()); @@ -713,50 +735,34 @@ LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) { newsettings[SETTING_PLANET_RADIUS] = LLSD::Real(legacy[SETTING_PLANET_RADIUS].asReal()); } - else - { - newsettings[SETTING_PLANET_RADIUS] = 6360.0f; - } if (legacy.has(SETTING_SKY_BOTTOM_RADIUS)) { newsettings[SETTING_SKY_BOTTOM_RADIUS] = LLSD::Real(legacy[SETTING_SKY_BOTTOM_RADIUS].asReal()); } - else - { - newsettings[SETTING_SKY_BOTTOM_RADIUS] = 6360.0f; - } if (legacy.has(SETTING_SKY_TOP_RADIUS)) { newsettings[SETTING_SKY_TOP_RADIUS] = LLSD::Real(legacy[SETTING_SKY_TOP_RADIUS].asReal()); } - else - { - newsettings[SETTING_SKY_TOP_RADIUS] = 6420.0f; - } if (legacy.has(SETTING_SUN_ARC_RADIANS)) { newsettings[SETTING_SUN_ARC_RADIANS] = LLSD::Real(legacy[SETTING_SUN_ARC_RADIANS].asReal()); } - else - { - newsettings[SETTING_SUN_ARC_RADIANS] = 0.00935f / 2.0f; - } if (legacy.has(SETTING_LEGACY_EAST_ANGLE) && legacy.has(SETTING_LEGACY_SUN_ANGLE)) { // convert the east and sun angles into a quaternion. - F32 azimuth = legacy[SETTING_LEGACY_EAST_ANGLE].asReal(); + F32 azimuth = legacy[SETTING_LEGACY_EAST_ANGLE].asReal(); F32 altitude = legacy[SETTING_LEGACY_SUN_ANGLE].asReal(); - LLQuaternion sunquat = ::body_position_from_angles(azimuth, altitude); - LLQuaternion moonquat = ::body_position_from_angles(azimuth + F_PI, -altitude); + LLQuaternion sunquat = convert_azimuth_and_altitude_to_quat(azimuth, altitude); + LLQuaternion moonquat = convert_azimuth_and_altitude_to_quat(azimuth + F_PI, altitude); - F32 az(0), al(0); - ::angles_from_rotation(sunquat, az, al); + //LLVector3 sundir = DUE_EAST * sunquat; + //LLVector3 moondir = DUE_EAST * moonquat; - newsettings[SETTING_SUN_ROTATION] = sunquat.getValue(); + newsettings[SETTING_SUN_ROTATION] = sunquat.getValue(); newsettings[SETTING_MOON_ROTATION] = moonquat.getValue(); } @@ -768,191 +774,280 @@ void LLSettingsSky::updateSettings() LL_RECORD_BLOCK_TIME(FTM_UPDATE_SKYVALUES); //LL_INFOS("WINDLIGHT", "SKY", "EEP") << "WL Parameters are dirty. Reticulating Splines..." << LL_ENDL; + mPositionsDirty = isDirty(); + mLightingDirty = isDirty(); + // base class clears dirty flag so as to not trigger recursive update LLSettingsBase::updateSettings(); +} - calculateHeavnlyBodyPositions(); - calculateLightSettings(); +bool LLSettingsSky::getIsSunUp() const +{ + LLVector3 sunDir = getSunDirection(); + return sunDir.mV[2] > NIGHTTIME_ELEVATION_SIN; +} + +bool LLSettingsSky::getIsMoonUp() const +{ + LLVector3 moonDir = getMoonDirection(); + return moonDir.mV[2] > NIGHTTIME_ELEVATION_SIN; } -void LLSettingsSky::calculateHeavnlyBodyPositions() +void LLSettingsSky::calculateHeavenlyBodyPositions() const { - mSunDirection = DUE_EAST * getSunRotation(); + if (!mPositionsDirty) + { + return; + } + + mPositionsDirty = false; + + LLQuaternion sunq = getSunRotation(); + LLQuaternion moonq = getMoonRotation(); + + mSunDirection = DUE_EAST * sunq; + mMoonDirection = DUE_EAST * moonq; + mSunDirection.normalize(); - mMoonDirection = DUE_EAST * getMoonRotation(); mMoonDirection.normalize(); +} + +LLVector3 LLSettingsSky::getLightDirection() const +{ + calculateHeavenlyBodyPositions(); // is the normal from the sun or the moon - if (mSunDirection.mV[1] >= 0.0) + if (getIsSunUp()) { - mLightDirection = mSunDirection; + llassert(mSunDirection.length() > 0.01f); + return mSunDirection; } - else if (mSunDirection.mV[1] < 0.0 && mSunDirection.mV[1] > NIGHTTIME_ELEVATION_COS) + else if (getIsMoonUp()) { - // clamp v1 to 0 so sun never points up and causes weirdness on some machines - LLVector3 vec(mSunDirection); - vec.mV[1] = 0.0; - vec.normalize(); - mLightDirection = vec; + llassert(mMoonDirection.length() > 0.01f); + return mMoonDirection; } - else + + return LLVector3::z_axis; +} + +LLColor3 LLSettingsSky::getBlueDensity() const +{ + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_BLUE_DENSITY)) { - mLightDirection = mMoonDirection; + return LLColor3(mSettings[SETTING_LEGACY_HAZE][SETTING_BLUE_DENSITY]); } + return LLColor3(0.2447f, 0.4487f, 0.7599f); +} - // calculate the clamp lightnorm for sky (to prevent ugly banding in sky - // when haze goes below the horizon - mClampedLightDirection = mLightDirection; +LLColor3 LLSettingsSky::getBlueHorizon() const +{ + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_BLUE_DENSITY)) + { + return LLColor3(mSettings[SETTING_LEGACY_HAZE][SETTING_BLUE_HORIZON]); + } + return LLColor3(0.4954f, 0.4954f, 0.6399f); +} - if (mClampedLightDirection.mV[1] < -0.1f) +F32 LLSettingsSky::getHazeDensity() const +{ + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_HAZE_DENSITY)) { - mClampedLightDirection.mV[1] = -0.1f; - mClampedLightDirection.normalize(); + return mSettings[SETTING_LEGACY_HAZE][SETTING_HAZE_DENSITY].asReal(); } + return 0.7f; } -void LLSettingsSky::calculateLightSettings() +F32 LLSettingsSky::getHazeHorizon() const { + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_HAZE_HORIZON)) + { + return mSettings[SETTING_LEGACY_HAZE][SETTING_HAZE_HORIZON].asReal(); + } + return 0.19f; +} -// LEGACY_ATMOSPHERICS - LLColor3 vary_HazeColor; - LLColor3 vary_SunlightColor; - LLColor3 vary_AmbientColor; - { - // Initialize temp variables - LLColor3 sunlight = getSunlightColor(); - LLColor3 ambient = getAmbientColor(); - F32 gamma = getGamma(); - LLColor3 blue_density = getBlueDensity(); - LLColor3 blue_horizon = getBlueHorizon(); - F32 haze_density = getHazeDensity(); - F32 haze_horizon = getHazeHorizon(); - - F32 density_multiplier = getDensityMultiplier(); - F32 max_y = getMaxY(); - F32 cloud_shadow = getCloudShadow(); - LLVector3 lightnorm = getLightDirection(); - - // Sunlight attenuation effect (hue and brightness) due to atmosphere - // this is used later for sunlight modulation at various altitudes - LLColor3 light_atten = (blue_density * 1.0 + smear(haze_density * 0.25f)) * (density_multiplier * max_y); - - // Calculate relative weights - LLColor3 temp2(0.f, 0.f, 0.f); - LLColor3 temp1 = blue_density + smear(haze_density); - LLColor3 blue_weight = componentDiv(blue_density, temp1); - LLColor3 haze_weight = componentDiv(smear(haze_density), temp1); - - // Compute sunlight from P & lightnorm (for long rays like sky) - /// USE only lightnorm. - // temp2[1] = llmax(0.f, llmax(0.f, Pn[1]) * 1.0f + lightnorm[1] ); - - // and vary_sunlight will work properly with moon light - F32 lighty = lightnorm[1]; - if (lighty < NIGHTTIME_ELEVATION_COS) - { - lighty = -lighty; - } +F32 LLSettingsSky::getDensityMultiplier() const +{ + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_DENSITY_MULTIPLIER)) + { + return mSettings[SETTING_LEGACY_HAZE][SETTING_DENSITY_MULTIPLIER].asReal(); + } + return 0.0001f; +} - temp2.mV[1] = llmax(0.f, lighty); - if(temp2.mV[1] > 0.f) - { - temp2.mV[1] = 1.f / temp2.mV[1]; - } - componentMultBy(sunlight, componentExp((light_atten * -1.f) * temp2.mV[1])); +F32 LLSettingsSky::getDistanceMultiplier() const +{ + if (mSettings.has(SETTING_LEGACY_HAZE) && mSettings[SETTING_LEGACY_HAZE].has(SETTING_DISTANCE_MULTIPLIER)) + { + return mSettings[SETTING_LEGACY_HAZE][SETTING_DISTANCE_MULTIPLIER].asReal(); + } + return 0.8f; +} - // Distance - temp2.mV[2] = density_multiplier; +void LLSettingsSky::setBlueDensity(const LLColor3 &val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_BLUE_DENSITY] = val.getValue(); + markDirty(); +} - // Transparency (-> temp1) - temp1 = componentExp((temp1 * -1.f) * temp2.mV[2]); +void LLSettingsSky::setBlueHorizon(const LLColor3 &val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_BLUE_HORIZON] = val.getValue(); + markDirty(); +} - // vary_AtmosAttenuation = temp1; +void LLSettingsSky::setDensityMultiplier(F32 val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_DENSITY_MULTIPLIER] = val; + markDirty(); +} - //increase ambient when there are more clouds - LLColor3 tmpAmbient = ambient + (smear(1.f) - ambient) * cloud_shadow * 0.5f; +void LLSettingsSky::setDistanceMultiplier(F32 val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_DISTANCE_MULTIPLIER] = val; + markDirty(); +} - //haze color - vary_HazeColor = - (blue_horizon * blue_weight * (sunlight*(1.f - cloud_shadow) + tmpAmbient) - + componentMult(haze_horizon * haze_weight, sunlight*(1.f - cloud_shadow) * temp2.mV[0] + tmpAmbient) - ); +void LLSettingsSky::setHazeDensity(F32 val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_HAZE_DENSITY] = val; + markDirty(); +} +void LLSettingsSky::setHazeHorizon(F32 val) +{ + mSettings[SETTING_LEGACY_HAZE][SETTING_HAZE_HORIZON] = val; + markDirty(); +} - //brightness of surface both sunlight and ambient - vary_SunlightColor = componentMult(sunlight, temp1) * 1.f; - vary_SunlightColor.clamp(); - vary_SunlightColor = smear(1.0f) - vary_SunlightColor; - vary_SunlightColor = componentPow(vary_SunlightColor, gamma); - vary_SunlightColor = smear(1.0f) - vary_SunlightColor; - vary_AmbientColor = componentMult(tmpAmbient, temp1) * 0.5; - vary_AmbientColor.clamp(); - vary_AmbientColor = smear(1.0f) - vary_AmbientColor; - vary_AmbientColor = componentPow(vary_AmbientColor, gamma); - vary_AmbientColor = smear(1.0f) - vary_AmbientColor; +// Sunlight attenuation effect (hue and brightness) due to atmosphere +// this is used later for sunlight modulation at various altitudes +LLColor3 LLSettingsSky::getLightAttenuation(F32 distance) const +{ +// LEGACY_ATMOSPHERICS + LLColor3 blue_density = getBlueDensity(); + F32 haze_density = getHazeDensity(); + F32 density_multiplier = getDensityMultiplier(); + LLColor3 density = (blue_density * 1.0 + smear(haze_density * 0.25f)); + LLColor3 light_atten = density * density_multiplier * distance; + return light_atten; +} - componentMultBy(vary_HazeColor, LLColor3(1.f, 1.f, 1.f) - temp1); +LLColor3 LLSettingsSky::getLightTransmittance() const +{ +// LEGACY_ATMOSPHERICS + LLColor3 blue_density = getBlueDensity(); + F32 haze_density = getHazeDensity(); + F32 density_multiplier = getDensityMultiplier(); + LLColor3 temp1 = blue_density + smear(haze_density); + // Transparency (-> temp1) + temp1 = componentExp((temp1 * -1.f) * density_multiplier); + return temp1; +} - } +LLColor3 LLSettingsSky::gammaCorrect(const LLColor3& in) const +{ + F32 gamma = getGamma(); + LLColor3 v(in); + v.clamp(); + v= smear(1.0f) - v; + v = componentPow(v, gamma); + v = smear(1.0f) - v; + return v; +} - mSunDiffuse = vary_SunlightColor; - mSunAmbient = vary_AmbientColor; - mMoonDiffuse = vary_SunlightColor; - mMoonAmbient = vary_AmbientColor; +LLVector3 LLSettingsSky::getSunDirection() const +{ + calculateHeavenlyBodyPositions(); + return mSunDirection; +} - mTotalAmbient = LLColor4(vary_AmbientColor, 1.0f); +LLVector3 LLSettingsSky::getMoonDirection() const +{ + calculateHeavenlyBodyPositions(); + return mMoonDirection; +} - mFadeColor = mTotalAmbient + (mSunDiffuse + mMoonDiffuse) * 0.5f; - mFadeColor.setAlpha(0); +LLColor4U LLSettingsSky::getFadeColor() const +{ + calculateLightSettings(); + return mFadeColor; } +LLColor4 LLSettingsSky::getMoonAmbient() const +{ + calculateLightSettings(); + return mMoonAmbient; +} -//========================================================================= -namespace +LLColor3 LLSettingsSky::getMoonDiffuse() const { - LLQuaternion body_position_from_angles(F32 azimuth, F32 altitude) - { - // Azimuth is traditionally calculated from North, we are going from East. - LLQuaternion rot_azi; - LLQuaternion rot_alt; + calculateLightSettings(); + return mMoonDiffuse; +} - rot_azi.setAngleAxis(azimuth, VECT_ZENITH); - rot_alt.setAngleAxis(-altitude, VECT_NORTHSOUTH); +LLColor4 LLSettingsSky::getSunAmbient() const +{ + calculateLightSettings(); + return mSunAmbient; +} - LLQuaternion body_quat = rot_alt * rot_azi; - body_quat.normalize(); +LLColor3 LLSettingsSky::getSunDiffuse() const +{ + calculateLightSettings(); + return mSunDiffuse; +} - //LLVector3 sun_vector = (DUE_EAST * body_quat); - //_WARNS("RIDER") << "Azimuth=" << azimuth << " Altitude=" << altitude << " Body Vector=" << sun_vector.getValue() << LL_ENDL; - return body_quat; - } +LLColor4 LLSettingsSky::getTotalAmbient() const +{ + calculateLightSettings(); + return mTotalAmbient; +} - void angles_from_rotation(LLQuaternion quat, F32 &azimuth, F32 &altitude) +void LLSettingsSky::calculateLightSettings() const +{ + if (!mLightingDirty) { - LLVector3 body_vector = (DUE_EAST * quat); + return; + } - LLVector3 body_az(body_vector[0], 0.f, body_vector[2]); - LLVector3 body_al(0.f, body_vector[1], body_vector[2]); - - if (fabs(body_az.normalize()) > 0.001) - { - azimuth = angle_between(DUE_EAST, body_az); - if (body_az[1] < 0.0f) - azimuth = F_TWO_PI - azimuth; - } - else - azimuth = 0.0f; + calculateHeavenlyBodyPositions(); - if (fabs(body_al.normalize()) > 0.001) - { - altitude = angle_between(DUE_EAST, body_al); - if (body_al[2] < 0.0f) - { - altitude = F_TWO_PI - altitude; - } - } - else - altitude = 0.0f; + mLightingDirty = false; + + // Initialize temp variables + LLColor3 sunlight = getSunlightColor(); + LLColor3 ambient = getAmbientColor(); + F32 cloud_shadow = getCloudShadow(); + LLVector3 lightnorm = getLightDirection(); + + // Sunlight attenuation effect (hue and brightness) due to atmosphere + // this is used later for sunlight modulation at various altitudes + F32 max_y = getMaxY(); + LLColor3 light_atten = getLightAttenuation(max_y); + LLColor3 light_transmittance = getLightTransmittance(); + + // and vary_sunlight will work properly with moon light + F32 lighty = lightnorm[1]; + + lighty = llmax(0.f, lighty); + if(lighty > 0.f) + { + lighty = 1.f / lighty; } -} + componentMultBy(sunlight, componentExp((light_atten * -1.f) * lighty)); + //increase ambient when there are more clouds + LLColor3 tmpAmbient = ambient + (smear(1.f) - ambient) * cloud_shadow * 0.5f; + //brightness of surface both sunlight and ambient + mSunDiffuse = gammaCorrect(componentMult(sunlight, light_transmittance)); + mSunAmbient = gammaCorrect(componentMult(tmpAmbient, light_transmittance) * 0.5); + + mMoonDiffuse = gammaCorrect(componentMult(LLColor3::white, light_transmittance)); + mMoonAmbient = gammaCorrect(componentMult(LLColor3::white, light_transmittance) * 0.5f); + mTotalAmbient = mSunAmbient; + + mFadeColor = mTotalAmbient + (mSunDiffuse + mMoonDiffuse) * 0.5f; + mFadeColor.setAlpha(0); +} |