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Diffstat (limited to 'indra/llinventory/llsettingssky.cpp')
| -rw-r--r-- | indra/llinventory/llsettingssky.cpp | 955 |
1 files changed, 955 insertions, 0 deletions
diff --git a/indra/llinventory/llsettingssky.cpp b/indra/llinventory/llsettingssky.cpp new file mode 100644 index 0000000000..45c1ca1d7f --- /dev/null +++ b/indra/llinventory/llsettingssky.cpp @@ -0,0 +1,955 @@ +/** +* @file llsettingssky.cpp +* @author optional +* @brief A base class for asset based settings groups. +* +* $LicenseInfo:2011&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2017, Linden Research, Inc. +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; +* version 2.1 of the License only. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this library; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +* +* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA +* $/LicenseInfo$ +*/ + +#include "llsettingssky.h" +#include "indra_constants.h" +#include <algorithm> +#include "lltrace.h" +#include "llfasttimer.h" +#include "v3colorutil.h" + +//========================================================================= +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"); + + LLQuaternion body_position_from_angles(F32 azimuth, F32 altitude); + void angles_from_rotation(LLQuaternion quat, F32 &azimuth, F32 &altitude); +} + +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"); +const std::string LLSettingsSky::SETTING_BLUE_HORIZON("blue_horizon"); +const std::string LLSettingsSky::SETTING_DENSITY_MULTIPLIER("density_multiplier"); +const std::string LLSettingsSky::SETTING_DISTANCE_MULTIPLIER("distance_multiplier"); +const std::string LLSettingsSky::SETTING_HAZE_DENSITY("haze_density"); +const std::string LLSettingsSky::SETTING_HAZE_HORIZON("haze_horizon"); + +const std::string LLSettingsSky::SETTING_BLOOM_TEXTUREID("bloom_id"); +const std::string LLSettingsSky::SETTING_CLOUD_COLOR("cloud_color"); +const std::string LLSettingsSky::SETTING_CLOUD_POS_DENSITY1("cloud_pos_density1"); +const std::string LLSettingsSky::SETTING_CLOUD_POS_DENSITY2("cloud_pos_density2"); +const std::string LLSettingsSky::SETTING_CLOUD_SCALE("cloud_scale"); +const std::string LLSettingsSky::SETTING_CLOUD_SCROLL_RATE("cloud_scroll_rate"); +const std::string LLSettingsSky::SETTING_CLOUD_SHADOW("cloud_shadow"); +const std::string LLSettingsSky::SETTING_CLOUD_TEXTUREID("cloud_id"); + +const std::string LLSettingsSky::SETTING_DOME_OFFSET("dome_offset"); +const std::string LLSettingsSky::SETTING_DOME_RADIUS("dome_radius"); +const std::string LLSettingsSky::SETTING_GAMMA("gamma"); +const std::string LLSettingsSky::SETTING_GLOW("glow"); + +const std::string LLSettingsSky::SETTING_LIGHT_NORMAL("lightnorm"); +const std::string LLSettingsSky::SETTING_MAX_Y("max_y"); +const std::string LLSettingsSky::SETTING_MOON_ROTATION("moon_rotation"); +const std::string LLSettingsSky::SETTING_MOON_TEXTUREID("moon_id"); +const std::string LLSettingsSky::SETTING_STAR_BRIGHTNESS("star_brightness"); +const std::string LLSettingsSky::SETTING_SUNLIGHT_COLOR("sunlight_color"); +const std::string LLSettingsSky::SETTING_SUN_ROTATION("sun_rotation"); +const std::string LLSettingsSky::SETTING_SUN_TEXTUREID("sun_id"); + +const std::string LLSettingsSky::SETTING_LEGACY_EAST_ANGLE("east_angle"); +const std::string LLSettingsSky::SETTING_LEGACY_ENABLE_CLOUD_SCROLL("enable_cloud_scroll"); +const std::string LLSettingsSky::SETTING_LEGACY_SUN_ANGLE("sun_angle"); + +// these are new settings for the advanced atmospherics model +const std::string LLSettingsSky::SETTING_PLANET_RADIUS("planet_radius"); +const std::string LLSettingsSky::SETTING_SKY_BOTTOM_RADIUS("sky_bottom_radius"); +const std::string LLSettingsSky::SETTING_SKY_TOP_RADIUS("sky_top_radius"); +const std::string LLSettingsSky::SETTING_SUN_ARC_RADIANS("sun_arc_radians"); + +const std::string LLSettingsSky::SETTING_RAYLEIGH_CONFIG("rayleigh_config"); +const std::string LLSettingsSky::SETTING_MIE_CONFIG("mie_config"); +const std::string LLSettingsSky::SETTING_MIE_ANISOTROPY_FACTOR("anisotropy"); +const std::string LLSettingsSky::SETTING_ABSORPTION_CONFIG("absorption_config"); + +const std::string LLSettingsSky::KEY_DENSITY_PROFILE("density"); +const std::string LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH("width"); +const std::string LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM("exp_term"); +const std::string LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR("exp_scale"); +const std::string LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM("linear_term"); +const std::string LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM("constant_term"); + +const LLUUID LLSettingsSky::DEFAULT_SUN_ID("cce0f112-878f-4586-a2e2-a8f104bba271"); // dataserver +const LLUUID LLSettingsSky::DEFAULT_MOON_ID("d07f6eed-b96a-47cd-b51d-400ad4a1c428"); // dataserver +const LLUUID LLSettingsSky::DEFAULT_CLOUD_ID("1dc1368f-e8fe-f02d-a08d-9d9f11c1af6b"); + +namespace +{ + +LLSettingsSky::validation_list_t rayleighValidationList() +{ + static LLSettingsBase::validation_list_t rayleighValidation; + if (rayleighValidation.empty()) + { + rayleighValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(32768.0f))))); + + rayleighValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + rayleighValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(-1.0f)(1.0f))))); + + rayleighValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + rayleighValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + } + return rayleighValidation; +} + +LLSettingsSky::validation_list_t absorptionValidationList() +{ + static LLSettingsBase::validation_list_t absorptionValidation; + if (absorptionValidation.empty()) + { + absorptionValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(32768.0f))))); + + absorptionValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + absorptionValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(-1.0f)(1.0f))))); + + absorptionValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + absorptionValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + } + return absorptionValidation; +} + +LLSettingsSky::validation_list_t mieValidationList() +{ + static LLSettingsBase::validation_list_t mieValidation; + if (mieValidation.empty()) + { + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(32768.0f))))); + + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(-1.0f)(1.0f))))); + + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + + mieValidation.push_back(LLSettingsBase::Validator(LLSettingsSky::SETTING_MIE_ANISOTROPY_FACTOR, true, LLSD::TypeReal, + boost::bind(&LLSettingsBase::Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + } + return mieValidation; +} + +bool validateRayleighLayers(LLSD &value) +{ + LLSettingsSky::validation_list_t rayleighValidations = rayleighValidationList(); + if (value.isArray()) + { + bool allGood = true; + for (LLSD::array_iterator itf = value.beginArray(); itf != value.endArray(); ++itf) + { + LLSD& layerConfig = (*itf); + if (layerConfig.type() == LLSD::Type::TypeMap) + { + if (!validateRayleighLayers(layerConfig)) + { + allGood = false; + } + } + else if (layerConfig.type() == LLSD::Type::TypeArray) + { + return validateRayleighLayers(layerConfig); + } + else + { + return LLSettingsBase::settingValidation(value, rayleighValidations); + } + } + return allGood; + } + llassert(value.type() == LLSD::Type::TypeMap); + LLSD result = LLSettingsBase::settingValidation(value, rayleighValidations); + if (result["errors"].size() > 0) + { + LL_WARNS("SETTINGS") << "Rayleigh Config Validation errors: " << result["errors"] << LL_ENDL; + return false; + } + if (result["warnings"].size() > 0) + { + LL_WARNS("SETTINGS") << "Rayleigh Config Validation warnings: " << result["errors"] << LL_ENDL; + return false; + } + return true; +} + +bool validateAbsorptionLayers(LLSD &value) +{ + LLSettingsBase::validation_list_t absorptionValidations = absorptionValidationList(); + if (value.isArray()) + { + bool allGood = true; + for (LLSD::array_iterator itf = value.beginArray(); itf != value.endArray(); ++itf) + { + LLSD& layerConfig = (*itf); + if (layerConfig.type() == LLSD::Type::TypeMap) + { + if (!validateAbsorptionLayers(layerConfig)) + { + allGood = false; + } + } + else if (layerConfig.type() == LLSD::Type::TypeArray) + { + return validateAbsorptionLayers(layerConfig); + } + else + { + return LLSettingsBase::settingValidation(value, absorptionValidations); + } + } + return allGood; + } + llassert(value.type() == LLSD::Type::TypeMap); + LLSD result = LLSettingsBase::settingValidation(value, absorptionValidations); + if (result["errors"].size() > 0) + { + LL_WARNS("SETTINGS") << "Absorption Config Validation errors: " << result["errors"] << LL_ENDL; + return false; + } + if (result["warnings"].size() > 0) + { + LL_WARNS("SETTINGS") << "Absorption Config Validation warnings: " << result["errors"] << LL_ENDL; + return false; + } + return true; +} + +bool validateMieLayers(LLSD &value) +{ + LLSettingsBase::validation_list_t mieValidations = mieValidationList(); + if (value.isArray()) + { + bool allGood = true; + for (LLSD::array_iterator itf = value.beginArray(); itf != value.endArray(); ++itf) + { + LLSD& layerConfig = (*itf); + if (layerConfig.type() == LLSD::Type::TypeMap) + { + if (!validateMieLayers(layerConfig)) + { + allGood = false; + } + } + else if (layerConfig.type() == LLSD::Type::TypeArray) + { + return validateMieLayers(layerConfig); + } + else + { + return LLSettingsBase::settingValidation(value, mieValidations); + } + } + return allGood; + } + LLSD result = LLSettingsBase::settingValidation(value, mieValidations); + if (result["errors"].size() > 0) + { + LL_WARNS("SETTINGS") << "Mie Config Validation errors: " << result["errors"] << LL_ENDL; + return false; + } + if (result["warnings"].size() > 0) + { + LL_WARNS("SETTINGS") << "Mie Config Validation warnings: " << result["errors"] << LL_ENDL; + return false; + } + return true; +} + +} + +//========================================================================= +LLSettingsSky::LLSettingsSky(const LLSD &data) : + LLSettingsBase(data), + mNextSunTextureId(), + mNextMoonTextureId(), + mNextCloudTextureId() +{ +} + +LLSettingsSky::LLSettingsSky(): + LLSettingsBase(), + mNextSunTextureId(), + mNextMoonTextureId(), + mNextCloudTextureId() +{ +} + +void LLSettingsSky::blend(const LLSettingsBase::ptr_t &end, F64 blendf) +{ + LLSettingsSky::ptr_t other = std::static_pointer_cast<LLSettingsSky>(end); + LLSD blenddata = interpolateSDMap(mSettings, other->mSettings, blendf); + + replaceSettings(blenddata); + setBlendFactor(blendf); + mNextSunTextureId = other->getSunTextureId(); + mNextMoonTextureId = other->getMoonTextureId(); + 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) +{ + setValue(SETTING_SUN_ROTATION, ::body_position_from_angles(azimuth, altitude)); +} + +LLSettingsSky::azimalt_t LLSettingsSky::getSunRotationAzAl() const +{ + azimalt_t res; + ::angles_from_rotation(getSunRotation(), res.first, res.second); + + return res; +} + +LLSettingsSky::stringset_t LLSettingsSky::getSlerpKeys() const +{ + static stringset_t slepSet; + + if (slepSet.empty()) + { + slepSet.insert(SETTING_SUN_ROTATION); + slepSet.insert(SETTING_MOON_ROTATION); + } + + return slepSet; +} + + + +LLSettingsSky::validation_list_t LLSettingsSky::getValidationList() const +{ + return LLSettingsSky::validationList(); +} + +LLSettingsSky::validation_list_t LLSettingsSky::validationList() +{ + static validation_list_t validation; + + if (validation.empty()) + { // Note the use of LLSD(LLSDArray()()()...) This is due to an issue with the + // 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, + 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, + 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, + 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, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.0009f))))); + validation.push_back(Validator(SETTING_DISTANCE_MULTIPLIER, true, 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, + boost::bind(&Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(1.0f)(1.0f)(1.0f)("*"))))); + validation.push_back(Validator(SETTING_CLOUD_POS_DENSITY1, true, LLSD::TypeArray, + boost::bind(&Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(1.68841f)(1.0f)(1.0f)("*"))))); + validation.push_back(Validator(SETTING_CLOUD_POS_DENSITY2, true, LLSD::TypeArray, + boost::bind(&Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(1.68841f)(1.0f)(1.0f)("*"))))); + validation.push_back(Validator(SETTING_CLOUD_SCALE, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.001f)(0.999f))))); + validation.push_back(Validator(SETTING_CLOUD_SCROLL_RATE, true, LLSD::TypeArray, + boost::bind(&Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)), + LLSD(LLSDArray(20.0f)(20.0f))))); + validation.push_back(Validator(SETTING_CLOUD_SHADOW, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + validation.push_back(Validator(SETTING_CLOUD_TEXTUREID, false, LLSD::TypeUUID)); + + validation.push_back(Validator(SETTING_DOME_OFFSET, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + validation.push_back(Validator(SETTING_DOME_RADIUS, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(1000.0f)(2000.0f))))); + validation.push_back(Validator(SETTING_GAMMA, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(10.0f))))); + validation.push_back(Validator(SETTING_GLOW, true, LLSD::TypeArray, + boost::bind(&Validator::verifyVectorMinMax, _1, + 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)); + validation.push_back(Validator(SETTING_MOON_TEXTUREID, false, LLSD::TypeUUID)); + validation.push_back(Validator(SETTING_STAR_BRIGHTNESS, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(2.0f))))); + validation.push_back(Validator(SETTING_SUNLIGHT_COLOR, true, 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_SUN_ROTATION, true, LLSD::TypeArray, &Validator::verifyQuaternionNormal)); + validation.push_back(Validator(SETTING_SUN_TEXTUREID, false, LLSD::TypeUUID)); + + validation.push_back(Validator(SETTING_PLANET_RADIUS, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(1000.0f)(32768.0f))))); + + validation.push_back(Validator(SETTING_SKY_BOTTOM_RADIUS, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(1000.0f)(32768.0f))))); + + validation.push_back(Validator(SETTING_SKY_TOP_RADIUS, true, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(1000.0f)(32768.0f))))); + + 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)); + } + return validation; +} + +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; + return dflt_rayleigh; +} + +LLSD LLSettingsSky::absorptionConfigDefault() +{ +// absorption (ozone) has two linear ramping zones + LLSD dflt_absorption_layer_a; + dflt_absorption_layer_a[SETTING_DENSITY_PROFILE_WIDTH] = 25000.0f; // 0 -> the entire atmosphere + dflt_absorption_layer_a[SETTING_DENSITY_PROFILE_EXP_TERM] = 0.0f; + dflt_absorption_layer_a[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = 0.0f; + dflt_absorption_layer_a[SETTING_DENSITY_PROFILE_LINEAR_TERM] = -1.0f / 25000.0f; + dflt_absorption_layer_a[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = -2.0f / 3.0f; + + LLSD dflt_absorption_layer_b; + dflt_absorption_layer_b[SETTING_DENSITY_PROFILE_WIDTH] = 0.0f; // 0 -> remainder of the atmosphere + dflt_absorption_layer_b[SETTING_DENSITY_PROFILE_EXP_TERM] = 0.0f; + dflt_absorption_layer_b[SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR] = 0.0f; + dflt_absorption_layer_b[SETTING_DENSITY_PROFILE_LINEAR_TERM] = -1.0f / 15000.0f; + dflt_absorption_layer_b[SETTING_DENSITY_PROFILE_CONSTANT_TERM] = 8.0f / 3.0f; + + LLSD dflt_absorption; + dflt_absorption.append(dflt_absorption_layer_a); + dflt_absorption.append(dflt_absorption_layer_b); + return dflt_absorption; +} + +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; + return dflt_mie; +} + +LLSD LLSettingsSky::defaults() +{ + LLSD dfltsetting; + LLQuaternion sunquat; + sunquat.setEulerAngles(1.39626, 0.0, 0.0); // 80deg Azumith/0deg East + LLQuaternion moonquat = ~sunquat; + + // 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); + + 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(); + dfltsetting[SETTING_CLOUD_SCALE] = LLSD::Real(0.4199); + dfltsetting[SETTING_CLOUD_SCROLL_RATE] = LLSDArray(10.1999)(10.0109); + dfltsetting[SETTING_CLOUD_SHADOW] = LLSD::Real(0.2699); + + dfltsetting[SETTING_DOME_OFFSET] = LLSD::Real(0.96f); + dfltsetting[SETTING_DOME_RADIUS] = LLSD::Real(15000.f); + 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); + dfltsetting[SETTING_SUNLIGHT_COLOR] = LLColor4(0.7342, 0.7815, 0.8999, 0.0).getValue(); + dfltsetting[SETTING_SUN_ROTATION] = sunquat.getValue(); + + dfltsetting[SETTING_BLOOM_TEXTUREID] = IMG_BLOOM1; + dfltsetting[SETTING_CLOUD_TEXTUREID] = DEFAULT_CLOUD_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"; + + // defaults are for earth... + 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; + + // 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()); + + return dfltsetting; +} + +LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) +{ + LLSD newsettings(defaults()); + +// 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(); + } + if (legacy.has(SETTING_BLUE_DENSITY)) + { + newsettings[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(); + } + if (legacy.has(SETTING_DENSITY_MULTIPLIER)) + { + newsettings[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()); + } + if (legacy.has(SETTING_HAZE_DENSITY)) + { + newsettings[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()); + } + + if (!legacy.has(SETTING_RAYLEIGH_CONFIG)) + { + newsettings[SETTING_RAYLEIGH_CONFIG].append(rayleighConfigDefault()); + } + + if (!legacy.has(SETTING_ABSORPTION_CONFIG)) + { + newsettings[SETTING_ABSORPTION_CONFIG].append(absorptionConfigDefault()); + } + + if (!legacy.has(SETTING_MIE_CONFIG)) + { + newsettings[SETTING_MIE_CONFIG].append(mieConfigDefault()); + } + + if (legacy.has(SETTING_CLOUD_COLOR)) + { + newsettings[SETTING_CLOUD_COLOR] = LLColor3(legacy[SETTING_CLOUD_COLOR]).getValue(); + } + if (legacy.has(SETTING_CLOUD_POS_DENSITY1)) + { + newsettings[SETTING_CLOUD_POS_DENSITY1] = LLColor3(legacy[SETTING_CLOUD_POS_DENSITY1]).getValue(); + } + if (legacy.has(SETTING_CLOUD_POS_DENSITY2)) + { + newsettings[SETTING_CLOUD_POS_DENSITY2] = LLColor3(legacy[SETTING_CLOUD_POS_DENSITY2]).getValue(); + } + if (legacy.has(SETTING_CLOUD_SCALE)) + { + newsettings[SETTING_CLOUD_SCALE] = LLSD::Real(legacy[SETTING_CLOUD_SCALE][0].asReal()); + } + if (legacy.has(SETTING_CLOUD_SCROLL_RATE)) + { + LLVector2 cloud_scroll(legacy[SETTING_CLOUD_SCROLL_RATE]); + + if (legacy.has(SETTING_LEGACY_ENABLE_CLOUD_SCROLL)) + { + LLSD enabled = legacy[SETTING_LEGACY_ENABLE_CLOUD_SCROLL]; + if (!enabled[0].asBoolean()) + cloud_scroll.mV[0] = 0.0f; + if (!enabled[1].asBoolean()) + cloud_scroll.mV[1] = 0.0f; + } + + newsettings[SETTING_CLOUD_SCROLL_RATE] = cloud_scroll.getValue(); + } + if (legacy.has(SETTING_CLOUD_SHADOW)) + { + newsettings[SETTING_CLOUD_SHADOW] = LLSD::Real(legacy[SETTING_CLOUD_SHADOW][0].asReal()); + } + + + if (legacy.has(SETTING_GAMMA)) + { + newsettings[SETTING_GAMMA] = legacy[SETTING_GAMMA][0].asReal(); + } + if (legacy.has(SETTING_GLOW)) + { + 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()); + } + if (legacy.has(SETTING_STAR_BRIGHTNESS)) + { + newsettings[SETTING_STAR_BRIGHTNESS] = LLSD::Real(legacy[SETTING_STAR_BRIGHTNESS].asReal()); + } + if (legacy.has(SETTING_SUNLIGHT_COLOR)) + { + newsettings[SETTING_SUNLIGHT_COLOR] = LLColor4(legacy[SETTING_SUNLIGHT_COLOR]).getValue(); + } + + if (legacy.has(SETTING_PLANET_RADIUS)) + { + 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 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); + + F32 az(0), al(0); + ::angles_from_rotation(sunquat, az, al); + + newsettings[SETTING_SUN_ROTATION] = sunquat.getValue(); + newsettings[SETTING_MOON_ROTATION] = moonquat.getValue(); + } + + return newsettings; +} + +void LLSettingsSky::updateSettings() +{ + LL_RECORD_BLOCK_TIME(FTM_UPDATE_SKYVALUES); + //LL_INFOS("WINDLIGHT", "SKY", "EEP") << "WL Parameters are dirty. Reticulating Splines..." << LL_ENDL; + + // base class clears dirty flag so as to not trigger recursive update + LLSettingsBase::updateSettings(); + + calculateHeavnlyBodyPositions(); + calculateLightSettings(); +} + +void LLSettingsSky::calculateHeavnlyBodyPositions() +{ + mSunDirection = DUE_EAST * getSunRotation(); + mSunDirection.normalize(); + mMoonDirection = DUE_EAST * getMoonRotation(); + mMoonDirection.normalize(); + + // is the normal from the sun or the moon + if (mSunDirection.mV[1] >= 0.0) + { + mLightDirection = mSunDirection; + } + else if (mSunDirection.mV[1] < 0.0 && mSunDirection.mV[1] > NIGHTTIME_ELEVATION_COS) + { + // 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; + } + else + { + mLightDirection = mMoonDirection; + } + + // calculate the clamp lightnorm for sky (to prevent ugly banding in sky + // when haze goes below the horizon + mClampedLightDirection = mLightDirection; + + if (mClampedLightDirection.mV[1] < -0.1f) + { + mClampedLightDirection.mV[1] = -0.1f; + mClampedLightDirection.normalize(); + } +} + +void LLSettingsSky::calculateLightSettings() +{ + +// 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; + } + + 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])); + + // Distance + temp2.mV[2] = density_multiplier; + + // Transparency (-> temp1) + temp1 = componentExp((temp1 * -1.f) * temp2.mV[2]); + + // vary_AtmosAttenuation = temp1; + + //increase ambient when there are more clouds + LLColor3 tmpAmbient = ambient + (smear(1.f) - ambient) * cloud_shadow * 0.5f; + + //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) + ); + + //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; + + componentMultBy(vary_HazeColor, LLColor3(1.f, 1.f, 1.f) - temp1); + + } + + mSunDiffuse = vary_SunlightColor; + mSunAmbient = vary_AmbientColor; + mMoonDiffuse = vary_SunlightColor; + mMoonAmbient = vary_AmbientColor; + + mTotalAmbient = LLColor4(vary_AmbientColor, 1.0f); + + mFadeColor = mTotalAmbient + (mSunDiffuse + mMoonDiffuse) * 0.5f; + mFadeColor.setAlpha(0); +} + + +//========================================================================= +namespace +{ + 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; + + rot_azi.setAngleAxis(azimuth, VECT_ZENITH); + rot_alt.setAngleAxis(-altitude, VECT_NORTHSOUTH); + + LLQuaternion body_quat = rot_alt * rot_azi; + body_quat.normalize(); + + //LLVector3 sun_vector = (DUE_EAST * body_quat); + //_WARNS("RIDER") << "Azimuth=" << azimuth << " Altitude=" << altitude << " Body Vector=" << sun_vector.getValue() << LL_ENDL; + return body_quat; + } + + void angles_from_rotation(LLQuaternion quat, F32 &azimuth, F32 &altitude) + { + LLVector3 body_vector = (DUE_EAST * quat); + + 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; + + 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; + } +} + + |