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-rw-r--r--indra/newview/llenvironment.cpp1884
1 files changed, 1884 insertions, 0 deletions
diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
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+++ b/indra/newview/llenvironment.cpp
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+/**
+ * @file llenvmanager.cpp
+ * @brief Implementation of classes managing WindLight and water settings.
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, 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 "llviewerprecompiledheaders.h"
+
+#include "llenvironment.h"
+
+#include <algorithm>
+
+#include "llagent.h"
+#include "llviewercontrol.h" // for gSavedSettings
+#include "llviewerregion.h"
+#include "llwlhandlers.h"
+#include "lltrans.h"
+#include "lltrace.h"
+#include "llfasttimer.h"
+#include "llviewercamera.h"
+#include "pipeline.h"
+#include "llsky.h"
+
+#include "llviewershadermgr.h"
+
+#include "llparcel.h"
+#include "llviewerparcelmgr.h"
+
+#include "llsdserialize.h"
+#include "lldiriterator.h"
+
+#include "llsettingsvo.h"
+#include "llnotificationsutil.h"
+
+#include "llregioninfomodel.h"
+
+#include <boost/make_shared.hpp>
+
+#include "llatmosphere.h"
+#include "llagent.h"
+#include "roles_constants.h"
+#include "llestateinfomodel.h"
+
+//=========================================================================
+namespace
+{
+ const std::string KEY_ENVIRONMENT("environment");
+ const std::string KEY_DAYASSET("day_asset");
+ const std::string KEY_DAYCYCLE("day_cycle");
+ const std::string KEY_DAYHASH("day_hash");
+ const std::string KEY_DAYLENGTH("day_length");
+ const std::string KEY_DAYOFFSET("day_offset");
+ const std::string KEY_ISDEFAULT("is_default");
+ const std::string KEY_PARCELID("parcel_id");
+ const std::string KEY_REGIONID("region_id");
+ const std::string KEY_TRACKALTS("track_altitudes");
+
+ //---------------------------------------------------------------------
+ LLTrace::BlockTimerStatHandle FTM_ENVIRONMENT_UPDATE("Update Environment Tick");
+ LLTrace::BlockTimerStatHandle FTM_SHADER_PARAM_UPDATE("Update Shader Parameters");
+
+ LLSettingsBase::Seconds DEFAULT_UPDATE_THRESHOLD(10.0);
+ const LLSettingsBase::Seconds MINIMUM_SPANLENGTH(0.01f);
+
+ //---------------------------------------------------------------------
+ inline LLSettingsBase::TrackPosition get_wrapping_distance(LLSettingsBase::TrackPosition begin, LLSettingsBase::TrackPosition end)
+ {
+ if (begin < end)
+ {
+ return end - begin;
+ }
+ else if (begin > end)
+ {
+ return LLSettingsBase::TrackPosition(1.0) - (begin - end);
+ }
+
+ return 1.0f;
+ }
+
+ LLSettingsDay::CycleTrack_t::iterator get_wrapping_atafter(LLSettingsDay::CycleTrack_t &collection, const LLSettingsBase::TrackPosition& key)
+ {
+ if (collection.empty())
+ return collection.end();
+
+ LLSettingsDay::CycleTrack_t::iterator it = collection.upper_bound(key);
+
+ if (it == collection.end())
+ { // wrap around
+ it = collection.begin();
+ }
+
+ return it;
+ }
+
+ LLSettingsDay::CycleTrack_t::iterator get_wrapping_atbefore(LLSettingsDay::CycleTrack_t &collection, const LLSettingsBase::TrackPosition& key)
+ {
+ if (collection.empty())
+ return collection.end();
+
+ LLSettingsDay::CycleTrack_t::iterator it = collection.lower_bound(key);
+
+ if (it == collection.end())
+ { // all keyframes are lower, take the last one.
+ --it; // we know the range is not empty
+ }
+ else if ((*it).first > key)
+ { // the keyframe we are interested in is smaller than the found.
+ if (it == collection.begin())
+ it = collection.end();
+ --it;
+ }
+
+ return it;
+ }
+
+ LLSettingsDay::TrackBound_t get_bounding_entries(LLSettingsDay::CycleTrack_t &track, const LLSettingsBase::TrackPosition& keyframe)
+ {
+ return LLSettingsDay::TrackBound_t(get_wrapping_atbefore(track, keyframe), get_wrapping_atafter(track, keyframe));
+ }
+
+ // Find normalized track position of given time along full length of cycle
+ inline LLSettingsBase::TrackPosition convert_time_to_position(const LLSettingsBase::Seconds& time, const LLSettingsBase::Seconds& len)
+ {
+ LLSettingsBase::TrackPosition position = LLSettingsBase::TrackPosition(fmod((F64)time, (F64)len) / (F64)len);
+ return llclamp(position, 0.0f, 1.0f);
+ }
+
+ //---------------------------------------------------------------------
+ class LLTrackBlenderLoopingTime : public LLSettingsBlenderTimeDelta
+ {
+ public:
+ LLTrackBlenderLoopingTime(const LLSettingsBase::ptr_t &target, const LLSettingsDay::ptr_t &day, S32 trackno,
+ LLSettingsBase::Seconds cyclelength, LLSettingsBase::Seconds cycleoffset, LLSettingsBase::Seconds updateThreshold) :
+ LLSettingsBlenderTimeDelta(target, LLSettingsBase::ptr_t(), LLSettingsBase::ptr_t(), LLSettingsBase::Seconds(1.0)),
+ mDay(day),
+ mTrackNo(0),
+ mCycleLength(cyclelength),
+ mCycleOffset(cycleoffset)
+ {
+ setTimeDeltaThreshold(updateThreshold);
+ // must happen prior to getBoundingEntries call...
+ mTrackNo = selectTrackNumber(trackno);
+
+ LLSettingsDay::TrackBound_t initial = getBoundingEntries(getAdjustedNow());
+
+ mInitial = (*initial.first).second;
+ mFinal = (*initial.second).second;
+ mBlendSpan = getSpanTime(initial);
+
+ setOnFinished([this](const LLSettingsBlender::ptr_t &){ onFinishedSpan(); });
+ }
+
+ void switchTrack(S32 trackno, const LLSettingsBase::TrackPosition&) override
+ {
+ S32 use_trackno = selectTrackNumber(trackno);
+
+ if (use_trackno == mTrackNo)
+ { // results in no change
+ return;
+ }
+
+ LLSettingsBase::ptr_t pstartsetting = mTarget->buildDerivedClone();
+ mTrackNo = use_trackno;
+
+ LLSettingsBase::Seconds now = getAdjustedNow() + LLEnvironment::TRANSITION_ALTITUDE;
+ LLSettingsDay::TrackBound_t bounds = getBoundingEntries(now);
+
+ LLSettingsBase::ptr_t pendsetting = (*bounds.first).second->buildDerivedClone();
+ LLSettingsBase::TrackPosition targetpos = convert_time_to_position(now, mCycleLength) - (*bounds.first).first;
+ LLSettingsBase::TrackPosition targetspan = get_wrapping_distance((*bounds.first).first, (*bounds.second).first);
+
+ LLSettingsBase::BlendFactor blendf = calculateBlend(targetpos, targetspan);
+ pendsetting->blend((*bounds.second).second, blendf);
+
+ setIgnoreTimeDeltaThreshold(true); // for the next span ignore the time delta threshold.
+ reset(pstartsetting, pendsetting, LLEnvironment::TRANSITION_ALTITUDE);
+ }
+
+ protected:
+ S32 selectTrackNumber(S32 trackno)
+ {
+ if (trackno == 0)
+ { // We are dealing with the water track. There is only ever one.
+ return trackno;
+ }
+
+ for (S32 test = trackno; test != 0; --test)
+ { // Find the track below the requested one with data.
+ LLSettingsDay::CycleTrack_t &track = mDay->getCycleTrack(test);
+
+ if (!track.empty())
+ return test;
+ }
+
+ return 1;
+ }
+
+ LLSettingsDay::TrackBound_t getBoundingEntries(LLSettingsBase::Seconds time)
+ {
+ LLSettingsDay::CycleTrack_t &wtrack = mDay->getCycleTrack(mTrackNo);
+ LLSettingsBase::TrackPosition position = convert_time_to_position(time, mCycleLength);
+ LLSettingsDay::TrackBound_t bounds = get_bounding_entries(wtrack, position);
+ return bounds;
+ }
+
+ LLSettingsBase::Seconds getAdjustedNow() const
+ {
+ LLSettingsBase::Seconds now(LLDate::now().secondsSinceEpoch());
+
+ return (now + mCycleOffset);
+ }
+
+ LLSettingsBase::Seconds getSpanTime(const LLSettingsDay::TrackBound_t &bounds) const
+ {
+ LLSettingsBase::Seconds span = mCycleLength * get_wrapping_distance((*bounds.first).first, (*bounds.second).first);
+ if (span < MINIMUM_SPANLENGTH) // for very short spans set a minimum length.
+ span = MINIMUM_SPANLENGTH;
+ return span;
+ }
+
+ private:
+ LLSettingsDay::ptr_t mDay;
+ S32 mTrackNo;
+ LLSettingsBase::Seconds mCycleLength;
+ LLSettingsBase::Seconds mCycleOffset;
+
+ void onFinishedSpan()
+ {
+ LLSettingsDay::TrackBound_t next = getBoundingEntries(getAdjustedNow());
+ LLSettingsBase::Seconds nextspan = getSpanTime(next);
+ reset((*next.first).second, (*next.second).second, nextspan);
+ }
+ };
+
+}
+
+//=========================================================================
+const F32Seconds LLEnvironment::TRANSITION_INSTANT(0.0f);
+const F32Seconds LLEnvironment::TRANSITION_FAST(1.0f);
+const F32Seconds LLEnvironment::TRANSITION_DEFAULT(5.0f);
+const F32Seconds LLEnvironment::TRANSITION_SLOW(10.0f);
+const F32Seconds LLEnvironment::TRANSITION_ALTITUDE(5.0f);
+
+const LLUUID LLEnvironment::KNOWN_SKY_SUNRISE("4204c687-f9e4-4893-8c1b-46761c0d2021");
+const LLUUID LLEnvironment::KNOWN_SKY_MIDDAY("07589e0e-8e2e-4864-8e58-07b516efd9c3");
+const LLUUID LLEnvironment::KNOWN_SKY_SUNSET("8113ba47-3223-46ba-bae6-12c875091b32");
+const LLUUID LLEnvironment::KNOWN_SKY_MIDNIGHT("90187088-d7f3-4656-8c27-8ba0e19e21e9");
+
+const S32 LLEnvironment::NO_TRACK(-1);
+
+const F32 LLEnvironment::SUN_DELTA_YAW(F_PI); // 180deg
+
+//-------------------------------------------------------------------------
+LLEnvironment::LLEnvironment():
+ mCloudScrollDelta(),
+ mCloudScrollPaused(false),
+ mSelectedSky(),
+ mSelectedWater(),
+ mSelectedDay(),
+ mUserPrefs(),
+ mSelectedEnvironment(LLEnvironment::ENV_LOCAL),
+ mCurrentTrack(1)
+{
+}
+
+void LLEnvironment::initSingleton()
+{
+ LLSettingsSky::ptr_t p_default_sky = LLSettingsVOSky::buildDefaultSky();
+ LLSettingsWater::ptr_t p_default_water = LLSettingsVOWater::buildDefaultWater();
+
+ mCurrentEnvironment = std::make_shared<DayInstance>();
+ mCurrentEnvironment->setSky(p_default_sky);
+ mCurrentEnvironment->setWater(p_default_water);
+
+ mEnvironments[ENV_DEFAULT] = mCurrentEnvironment;
+
+ requestRegion();
+
+ gAgent.addParcelChangedCallback([this]() { onParcelChange(); });
+
+ //TODO: This frequently results in one more request than we need. It isn't breaking, but should be nicer.
+ LLRegionInfoModel::instance().setUpdateCallback([this]() { requestRegion(); });
+ gAgent.addRegionChangedCallback([this]() { requestRegion(); });
+
+ gAgent.whenPositionChanged([this](const LLVector3 &localpos, const LLVector3d &) { onAgentPositionHasChanged(localpos); });
+}
+
+LLEnvironment::~LLEnvironment()
+{
+}
+
+void LLEnvironment::loadPreferences()
+{
+ mUserPrefs.load();
+}
+
+void LLEnvironment::updatePreferences()
+{
+ /*NOOP for now. TODO record prefs and store.*/
+}
+
+bool LLEnvironment::canEdit() const
+{
+ return true;
+}
+
+void LLEnvironment::getAtmosphericModelSettings(AtmosphericModelSettings& settingsOut, const LLSettingsSky::ptr_t &psky)
+{
+ settingsOut.m_skyBottomRadius = psky->getSkyBottomRadius();
+ settingsOut.m_skyTopRadius = psky->getSkyTopRadius();
+ settingsOut.m_sunArcRadians = psky->getSunArcRadians();
+ settingsOut.m_mieAnisotropy = psky->getMieAnisotropy();
+
+ LLSD rayleigh = psky->getRayleighConfigs();
+ settingsOut.m_rayleighProfile.clear();
+ for (LLSD::array_iterator itf = rayleigh.beginArray(); itf != rayleigh.endArray(); ++itf)
+ {
+ atmosphere::DensityProfileLayer layer;
+ LLSD& layerConfig = (*itf);
+ layer.constant_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM].asReal();
+ layer.exp_scale = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR].asReal();
+ layer.exp_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM].asReal();
+ layer.linear_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM].asReal();
+ layer.width = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH].asReal();
+ settingsOut.m_rayleighProfile.push_back(layer);
+ }
+
+ LLSD mie = psky->getMieConfigs();
+ settingsOut.m_mieProfile.clear();
+ for (LLSD::array_iterator itf = mie.beginArray(); itf != mie.endArray(); ++itf)
+ {
+ atmosphere::DensityProfileLayer layer;
+ LLSD& layerConfig = (*itf);
+ layer.constant_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM].asReal();
+ layer.exp_scale = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR].asReal();
+ layer.exp_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM].asReal();
+ layer.linear_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM].asReal();
+ layer.width = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH].asReal();
+ settingsOut.m_mieProfile.push_back(layer);
+ }
+ settingsOut.m_mieAnisotropy = psky->getMieAnisotropy();
+
+ LLSD absorption = psky->getAbsorptionConfigs();
+ settingsOut.m_absorptionProfile.clear();
+ for (LLSD::array_iterator itf = absorption.beginArray(); itf != absorption.endArray(); ++itf)
+ {
+ atmosphere::DensityProfileLayer layer;
+ LLSD& layerConfig = (*itf);
+ layer.constant_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM].asReal();
+ layer.exp_scale = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR].asReal();
+ layer.exp_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM].asReal();
+ layer.linear_term = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM].asReal();
+ layer.width = layerConfig[LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH].asReal();
+ settingsOut.m_absorptionProfile.push_back(layer);
+ }
+}
+
+bool LLEnvironment::canAgentUpdateParcelEnvironment() const
+{
+ LLParcel *parcel(LLViewerParcelMgr::instance().getAgentOrSelectedParcel());
+
+ return canAgentUpdateParcelEnvironment(parcel);
+}
+
+
+bool LLEnvironment::canAgentUpdateParcelEnvironment(LLParcel *parcel) const
+{
+ if (!parcel)
+ return false;
+
+ if (!LLEnvironment::instance().isExtendedEnvironmentEnabled())
+ return false;
+
+ if (gAgent.isGodlike())
+ return true;
+
+ if (!parcel->getRegionAllowEnvironmentOverride())
+ return false;
+
+ return LLViewerParcelMgr::isParcelModifiableByAgent(parcel, GP_LAND_OPTIONS);
+}
+
+bool LLEnvironment::canAgentUpdateRegionEnvironment() const
+{
+ if (gAgent.isGodlike())
+ return true;
+
+ return gAgent.getRegion()->canManageEstate();
+}
+
+bool LLEnvironment::isExtendedEnvironmentEnabled() const
+{
+ return !gAgent.getRegionCapability("ExtEnvironment").empty();
+}
+
+bool LLEnvironment::isInventoryEnabled() const
+{
+ return (!gAgent.getRegionCapability("UpdateSettingsAgentInventory").empty() &&
+ !gAgent.getRegionCapability("UpdateSettingsTaskInventory").empty());
+}
+
+void LLEnvironment::onParcelChange()
+{
+ S32 parcel_id(INVALID_PARCEL_ID);
+ LLParcel* parcel = LLViewerParcelMgr::instance().getAgentParcel();
+
+ if (parcel)
+ {
+ parcel_id = parcel->getLocalID();
+ }
+
+ requestParcel(parcel_id);
+}
+
+//-------------------------------------------------------------------------
+F32 LLEnvironment::getCamHeight() const
+{
+ return (mCurrentEnvironment->getSky()->getDomeOffset() * mCurrentEnvironment->getSky()->getDomeRadius());
+}
+
+F32 LLEnvironment::getWaterHeight() const
+{
+ return gAgent.getRegion()->getWaterHeight();
+}
+
+bool LLEnvironment::getIsSunUp() const
+{
+ if (!mCurrentEnvironment || !mCurrentEnvironment->getSky())
+ return false;
+ return mCurrentEnvironment->getSky()->getIsSunUp();
+}
+
+bool LLEnvironment::getIsMoonUp() const
+{
+ if (!mCurrentEnvironment || !mCurrentEnvironment->getSky())
+ return false;
+ return mCurrentEnvironment->getSky()->getIsMoonUp();
+}
+
+//-------------------------------------------------------------------------
+void LLEnvironment::setSelectedEnvironment(LLEnvironment::EnvSelection_t env, LLSettingsBase::Seconds transition, bool forced)
+{
+ mSelectedEnvironment = env;
+ updateEnvironment(transition, forced);
+}
+
+bool LLEnvironment::hasEnvironment(LLEnvironment::EnvSelection_t env)
+{
+ if ((env < ENV_EDIT) || (env >= ENV_DEFAULT) || (!mEnvironments[env]))
+ {
+ return false;
+ }
+
+ return true;
+}
+
+LLEnvironment::DayInstance::ptr_t LLEnvironment::getEnvironmentInstance(LLEnvironment::EnvSelection_t env, bool create /*= false*/)
+{
+ DayInstance::ptr_t environment = mEnvironments[env];
+// if (!environment && create)
+ if (create)
+ {
+ environment = std::make_shared<DayInstance>();
+ mEnvironments[env] = environment;
+ }
+
+ return environment;
+}
+
+
+void LLEnvironment::setEnvironment(LLEnvironment::EnvSelection_t env, const LLSettingsDay::ptr_t &pday, LLSettingsDay::Seconds daylength, LLSettingsDay::Seconds dayoffset)
+{
+ if ((env < ENV_EDIT) || (env >= ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to change invalid environment selection." << LL_ENDL;
+ return;
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env, true);
+
+ environment->clear();
+ environment->setDay(pday, daylength, dayoffset);
+ environment->setSkyTrack(mCurrentTrack);
+ environment->animate();
+
+ if (!mSignalEnvChanged.empty())
+ mSignalEnvChanged(env);
+}
+
+
+void LLEnvironment::setEnvironment(LLEnvironment::EnvSelection_t env, LLEnvironment::fixedEnvironment_t fixed)
+{
+ if ((env < ENV_EDIT) || (env >= ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to change invalid environment selection." << LL_ENDL;
+ return;
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env, true);
+
+ environment->clear();
+ environment->setSky((fixed.first) ? fixed.first : mEnvironments[ENV_DEFAULT]->getSky());
+ environment->setWater((fixed.second) ? fixed.second : mEnvironments[ENV_DEFAULT]->getWater());
+ if (!mSignalEnvChanged.empty())
+ mSignalEnvChanged(env);
+
+ /*TODO: readjust environment*/
+}
+
+void LLEnvironment::setEnvironment(LLEnvironment::EnvSelection_t env, const LLSettingsBase::ptr_t &settings)
+{
+ DayInstance::ptr_t environment = getEnvironmentInstance(env);
+
+ if (env == ENV_DEFAULT)
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to set default environment. Not allowed." << LL_ENDL;
+ return;
+ }
+
+ if (!settings)
+ {
+ clearEnvironment(env);
+ return;
+ }
+
+ if (settings->getSettingsType() == "daycycle")
+ {
+ LLSettingsDay::Seconds daylength(LLSettingsDay::DEFAULT_DAYLENGTH);
+ LLSettingsDay::Seconds dayoffset(LLSettingsDay::DEFAULT_DAYOFFSET);
+ if (environment)
+ {
+ daylength = environment->getDayLength();
+ dayoffset = environment->getDayOffset();
+ }
+ setEnvironment(env, std::static_pointer_cast<LLSettingsDay>(settings), daylength, dayoffset);
+ }
+ else if (settings->getSettingsType() == "sky")
+ {
+ fixedEnvironment_t fixedenv(std::static_pointer_cast<LLSettingsSky>(settings), LLSettingsWater::ptr_t());
+ if (environment)
+ {
+ fixedenv.second = environment->getWater();
+ }
+ setEnvironment(env, fixedenv);
+ }
+ else if (settings->getSettingsType() == "water")
+ {
+ fixedEnvironment_t fixedenv(LLSettingsSky::ptr_t(), std::static_pointer_cast<LLSettingsWater>(settings));
+ if (environment)
+ {
+ fixedenv.first = environment->getSky();
+ }
+ setEnvironment(env, fixedenv);
+ }
+}
+
+void LLEnvironment::setEnvironment(EnvSelection_t env, const LLUUID &assetId)
+{
+ setEnvironment(env, assetId, LLSettingsDay::DEFAULT_DAYLENGTH, LLSettingsDay::DEFAULT_DAYOFFSET);
+}
+
+
+void LLEnvironment::setEnvironment(EnvSelection_t env, const LLUUID &assetId, LLSettingsDay::Seconds daylength, LLSettingsDay::Seconds dayoffset)
+{
+ LLSettingsVOBase::getSettingsAsset(assetId,
+ [this, env, daylength, dayoffset](LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status, LLExtStat) { onSetEnvAssetLoaded(env, asset_id, settings, daylength, dayoffset, status); });
+}
+
+void LLEnvironment::onSetEnvAssetLoaded(EnvSelection_t env, LLUUID asset_id, LLSettingsBase::ptr_t settings, LLSettingsDay::Seconds daylength, LLSettingsDay::Seconds dayoffset, S32 status)
+{
+ if (!settings || status)
+ {
+ LLSD args;
+ args["DESC"] = asset_id.asString();
+ LLNotificationsUtil::add("FailedToFindSettings", args);
+ return;
+ }
+
+ setEnvironment(env, settings);
+ updateEnvironment();
+}
+
+void LLEnvironment::clearEnvironment(LLEnvironment::EnvSelection_t env)
+{
+ if ((env < ENV_EDIT) || (env >= ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to change invalid environment selection." << LL_ENDL;
+ return;
+ }
+
+ mEnvironments[env].reset();
+
+ if (!mSignalEnvChanged.empty())
+ mSignalEnvChanged(env);
+
+ /*TODO: readjust environment*/
+}
+
+LLSettingsDay::ptr_t LLEnvironment::getEnvironmentDay(LLEnvironment::EnvSelection_t env)
+{
+ if ((env < ENV_EDIT) || (env > ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to retrieve invalid environment selection." << LL_ENDL;
+ return LLSettingsDay::ptr_t();
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env);
+
+ if (environment)
+ return environment->getDayCycle();
+
+ return LLSettingsDay::ptr_t();
+}
+
+LLSettingsDay::Seconds LLEnvironment::getEnvironmentDayLength(EnvSelection_t env)
+{
+ if ((env < ENV_EDIT) || (env > ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to retrieve invalid environment selection." << LL_ENDL;
+ return LLSettingsDay::Seconds(0);
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env);
+
+ if (environment)
+ return environment->getDayLength();
+
+ return LLSettingsDay::Seconds(0);
+}
+
+LLSettingsDay::Seconds LLEnvironment::getEnvironmentDayOffset(EnvSelection_t env)
+{
+ if ((env < ENV_EDIT) || (env > ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to retrieve invalid environment selection." << LL_ENDL;
+ return LLSettingsDay::Seconds(0);
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env);
+ if (environment)
+ return environment->getDayOffset();
+
+ return LLSettingsDay::Seconds(0);
+}
+
+
+LLEnvironment::fixedEnvironment_t LLEnvironment::getEnvironmentFixed(LLEnvironment::EnvSelection_t env)
+{
+ if (env == ENV_CURRENT)
+ {
+ fixedEnvironment_t fixed;
+ for (S32 idx = mSelectedEnvironment; idx < ENV_END; ++idx)
+ {
+ if (fixed.first && fixed.second)
+ break;
+
+ if (idx == ENV_EDIT)
+ continue; // skip the edit environment.
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(static_cast<EnvSelection_t>(idx));
+ if (environment)
+ {
+ if (!fixed.first)
+ fixed.first = environment->getSky();
+ if (!fixed.second)
+ fixed.second = environment->getWater();
+ }
+ }
+
+ if (!fixed.first || !fixed.second)
+ LL_WARNS("ENVIRONMENT") << "Can not construct complete fixed environment. Missing Sky and/or Water." << LL_ENDL;
+
+ return fixed;
+ }
+
+ if ((env < ENV_EDIT) || (env > ENV_DEFAULT))
+ {
+ LL_WARNS("ENVIRONMENT") << "Attempt to retrieve invalid environment selection." << LL_ENDL;
+ return fixedEnvironment_t();
+ }
+
+ DayInstance::ptr_t environment = getEnvironmentInstance(env);
+
+ if (environment)
+ return fixedEnvironment_t(environment->getSky(), environment->getWater());
+
+ return fixedEnvironment_t();
+}
+
+LLEnvironment::DayInstance::ptr_t LLEnvironment::getSelectedEnvironmentInstance()
+{
+ for (S32 idx = mSelectedEnvironment; idx < ENV_DEFAULT; ++idx)
+ {
+ if (mEnvironments[idx])
+ return mEnvironments[idx];
+ }
+
+ return mEnvironments[ENV_DEFAULT];
+}
+
+
+void LLEnvironment::updateEnvironment(LLSettingsBase::Seconds transition, bool forced)
+{
+ DayInstance::ptr_t pinstance = getSelectedEnvironmentInstance();
+
+ if ((mCurrentEnvironment != pinstance) || forced)
+ {
+ DayInstance::ptr_t trans = std::make_shared<DayTransition>(
+ mCurrentEnvironment->getSky(), mCurrentEnvironment->getWater(), pinstance, transition);
+
+ trans->animate();
+
+ mCurrentEnvironment = trans;
+ }
+}
+
+LLVector4 LLEnvironment::toCFR(const LLVector3 vec) const
+{
+ LLVector4 vec_cfr(vec.mV[1], vec.mV[0], vec.mV[2], 0.0f);
+ return vec_cfr;
+}
+
+LLVector4 LLEnvironment::toLightNorm(const LLVector3 vec) const
+{
+ LLVector4 vec_ogl(vec.mV[1], vec.mV[2], vec.mV[0], 0.0f);
+ return vec_ogl;
+}
+
+LLVector3 LLEnvironment::getLightDirection() const
+{
+ LLSettingsSky::ptr_t psky = mCurrentEnvironment->getSky();
+ if (!psky)
+ {
+ return LLVector3(0, 0, 1);
+ }
+ return psky->getLightDirection();
+}
+
+LLVector3 LLEnvironment::getSunDirection() const
+{
+ LLSettingsSky::ptr_t psky = mCurrentEnvironment->getSky();
+ if (!psky)
+ {
+ return LLVector3(0, 0, 1);
+ }
+ return psky->getSunDirection();
+}
+
+LLVector3 LLEnvironment::getMoonDirection() const
+{
+ LLSettingsSky::ptr_t psky = mCurrentEnvironment->getSky();
+ if (!psky)
+ {
+ return LLVector3(0, 0, -1);
+ }
+ return psky->getMoonDirection();
+}
+
+LLVector4 LLEnvironment::getLightDirectionCFR() const
+{
+ LLVector3 light_direction = getLightDirection();
+ LLVector4 light_direction_cfr = toCFR(light_direction);
+ return light_direction_cfr;
+}
+
+LLVector4 LLEnvironment::getSunDirectionCFR() const
+{
+ LLVector3 light_direction = getSunDirection();
+ LLVector4 light_direction_cfr = toCFR(light_direction);
+ return light_direction_cfr;
+}
+
+LLVector4 LLEnvironment::getMoonDirectionCFR() const
+{
+ LLVector3 light_direction = getMoonDirection();
+ LLVector4 light_direction_cfr = toCFR(light_direction);
+ return light_direction_cfr;
+}
+
+LLVector4 LLEnvironment::getClampedLightNorm() const
+{
+ LLVector3 light_direction = getLightDirection();
+ if (light_direction.mV[2] < -0.1f)
+ {
+ light_direction.mV[2] = -0.1f;
+ }
+ return toLightNorm(light_direction);
+}
+
+LLVector4 LLEnvironment::getClampedSunNorm() const
+{
+ LLVector3 light_direction = getSunDirection();
+ if (light_direction.mV[2] < -0.1f)
+ {
+ light_direction.mV[2] = -0.1f;
+ }
+ return toLightNorm(light_direction);
+}
+
+LLVector4 LLEnvironment::getClampedMoonNorm() const
+{
+ LLVector3 light_direction = getMoonDirection();
+ if (light_direction.mV[2] < -0.1f)
+ {
+ light_direction.mV[2] = -0.1f;
+ }
+ return toLightNorm(light_direction);
+}
+
+LLVector4 LLEnvironment::getRotatedLightNorm() const
+{
+ LLVector3 light_direction = getLightDirection();
+ light_direction *= LLQuaternion(-mLastCamYaw, LLVector3(0.f, 1.f, 0.f));
+ return toLightNorm(light_direction);
+}
+
+//-------------------------------------------------------------------------
+void LLEnvironment::update(const LLViewerCamera * cam)
+{
+ LL_RECORD_BLOCK_TIME(FTM_ENVIRONMENT_UPDATE);
+ //F32Seconds now(LLDate::now().secondsSinceEpoch());
+ static LLFrameTimer timer;
+
+ F32Seconds delta(timer.getElapsedTimeAndResetF32());
+
+ mCurrentEnvironment->applyTimeDelta(delta);
+
+ // update clouds, sun, and general
+ updateCloudScroll();
+
+ // cache this for use in rotating the rotated light vec for shader param updates later...
+ mLastCamYaw = cam->getYaw() + SUN_DELTA_YAW;
+
+ stop_glerror();
+
+ // *TODO: potential optimization - this block may only need to be
+ // executed some of the time. For example for water shaders only.
+ {
+ LLViewerShaderMgr::shader_iter shaders_iter, end_shaders;
+ end_shaders = LLViewerShaderMgr::instance()->endShaders();
+ for (shaders_iter = LLViewerShaderMgr::instance()->beginShaders(); shaders_iter != end_shaders; ++shaders_iter)
+ {
+ if ((shaders_iter->mProgramObject != 0)
+ && (gPipeline.canUseWindLightShaders()
+ || shaders_iter->mShaderGroup == LLGLSLShader::SG_WATER))
+ {
+ shaders_iter->mUniformsDirty = TRUE;
+ }
+ }
+ }
+}
+
+void LLEnvironment::updateCloudScroll()
+{
+ // This is a function of the environment rather than the sky, since it should
+ // persist through sky transitions.
+ static LLTimer s_cloud_timer;
+
+ F64 delta_t = s_cloud_timer.getElapsedTimeAndResetF64();
+
+ if (mCurrentEnvironment->getSky() && !mCloudScrollPaused)
+ {
+ LLVector2 cloud_delta = static_cast<F32>(delta_t)* (mCurrentEnvironment->getSky()->getCloudScrollRate()) / 100.0;
+ mCloudScrollDelta += cloud_delta;
+ }
+
+}
+
+void LLEnvironment::updateGLVariablesForSettings(LLGLSLShader *shader, const LLSettingsBase::ptr_t &psetting)
+{
+ LL_RECORD_BLOCK_TIME(FTM_SHADER_PARAM_UPDATE);
+
+ //_WARNS("RIDER") << "----------------------------------------------------------------" << LL_ENDL;
+ LLSettingsBase::parammapping_t params = psetting->getParameterMap();
+ for (auto &it: params)
+ {
+ LLSD value;
+
+ bool found_in_settings = psetting->mSettings.has(it.first);
+ bool found_in_legacy_settings = !found_in_settings && psetting->mSettings.has(LLSettingsSky::SETTING_LEGACY_HAZE) && psetting->mSettings[LLSettingsSky::SETTING_LEGACY_HAZE].has(it.first);
+
+ if (!found_in_settings && !found_in_legacy_settings)
+ continue;
+
+ if (found_in_settings)
+ {
+ value = psetting->mSettings[it.first];
+ }
+ else if (found_in_legacy_settings)
+ {
+ value = psetting->mSettings[LLSettingsSky::SETTING_LEGACY_HAZE][it.first];
+ }
+
+ LLSD::Type setting_type = value.type();
+ stop_glerror();
+ switch (setting_type)
+ {
+ case LLSD::TypeInteger:
+ shader->uniform1i(it.second, value.asInteger());
+ //_WARNS("RIDER") << "pushing '" << (*it).first << "' as " << value << LL_ENDL;
+ break;
+ case LLSD::TypeReal:
+ shader->uniform1f(it.second, value.asReal());
+ //_WARNS("RIDER") << "pushing '" << (*it).first << "' as " << value << LL_ENDL;
+ break;
+
+ case LLSD::TypeBoolean:
+ shader->uniform1i(it.second, value.asBoolean() ? 1 : 0);
+ //_WARNS("RIDER") << "pushing '" << (*it).first << "' as " << value << LL_ENDL;
+ break;
+
+ case LLSD::TypeArray:
+ {
+ LLVector4 vect4(value);
+ //_WARNS("RIDER") << "pushing '" << (*it).first << "' as " << vect4 << LL_ENDL;
+ shader->uniform4fv(it.second, 1, vect4.mV);
+
+ break;
+ }
+
+ // case LLSD::TypeMap:
+ // case LLSD::TypeString:
+ // case LLSD::TypeUUID:
+ // case LLSD::TypeURI:
+ // case LLSD::TypeBinary:
+ // case LLSD::TypeDate:
+ default:
+ break;
+ }
+ stop_glerror();
+ }
+ //_WARNS("RIDER") << "----------------------------------------------------------------" << LL_ENDL;
+
+ psetting->applySpecial(shader);
+
+ if (LLPipeline::sRenderDeferred && !LLPipeline::sReflectionRender && !LLPipeline::sUnderWaterRender)
+ {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);
+ }
+ else
+ {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);
+ }
+
+}
+
+void LLEnvironment::updateShaderUniforms(LLGLSLShader *shader)
+{
+ if (gPipeline.canUseWindLightShaders())
+ {
+ updateGLVariablesForSettings(shader, mCurrentEnvironment->getWater());
+ updateGLVariablesForSettings(shader, mCurrentEnvironment->getSky());
+ }
+}
+
+void LLEnvironment::recordEnvironment(S32 parcel_id, LLEnvironment::EnvironmentInfo::ptr_t envinfo)
+{
+ if (envinfo->mParcelId == INVALID_PARCEL_ID)
+ {
+ // the returned info applies to an entire region.
+ if (!envinfo->mDayCycle)
+ {
+ clearEnvironment(ENV_PARCEL);
+ setEnvironment(ENV_REGION, LLSettingsDay::GetDefaultAssetId(), LLSettingsDay::DEFAULT_DAYLENGTH, LLSettingsDay::DEFAULT_DAYOFFSET);
+ updateEnvironment();
+ }
+ else if (envinfo->mDayCycle->isTrackEmpty(LLSettingsDay::TRACK_WATER)
+ || envinfo->mDayCycle->isTrackEmpty(LLSettingsDay::TRACK_GROUND_LEVEL))
+ {
+ LL_WARNS("LAPRAS") << "Invalid day cycle for region" << LL_ENDL;
+ clearEnvironment(ENV_PARCEL);
+ setEnvironment(ENV_REGION, LLSettingsDay::GetDefaultAssetId(), LLSettingsDay::DEFAULT_DAYLENGTH, LLSettingsDay::DEFAULT_DAYOFFSET);
+ updateEnvironment();
+ }
+ else
+ {
+ LL_INFOS("LAPRAS") << "Setting Region environment" << LL_ENDL;
+ setEnvironment(ENV_REGION, envinfo->mDayCycle, envinfo->mDayLength, envinfo->mDayOffset);
+ mTrackAltitudes = envinfo->mAltitudes;
+ }
+
+ LL_WARNS("LAPRAS") << "Altitudes set to {" << mTrackAltitudes[0] << ", "<< mTrackAltitudes[1] << ", " << mTrackAltitudes[2] << ", " << mTrackAltitudes[3] << LL_ENDL;
+ }
+ else
+ {
+ LLParcel *parcel = LLViewerParcelMgr::instance().getAgentParcel();
+ LL_WARNS("LAPRAS") << "Have parcel environment #" << envinfo->mParcelId << LL_ENDL;
+ if (parcel && (parcel->getLocalID() != parcel_id))
+ {
+ LL_WARNS("ENVIRONMENT") << "Requested parcel #" << parcel_id << " agent is on " << parcel->getLocalID() << LL_ENDL;
+ return;
+ }
+
+ if (!envinfo->mDayCycle)
+ {
+ LL_WARNS("LAPRAS") << "Clearing environment on parcel #" << parcel_id << LL_ENDL;
+ clearEnvironment(ENV_PARCEL);
+ }
+ else if (envinfo->mDayCycle->isTrackEmpty(LLSettingsDay::TRACK_WATER)
+ || envinfo->mDayCycle->isTrackEmpty(LLSettingsDay::TRACK_GROUND_LEVEL))
+ {
+ LL_WARNS("LAPRAS") << "Invalid day cycle for parcel #" << parcel_id << LL_ENDL;
+ clearEnvironment(ENV_PARCEL);
+ }
+ else
+ {
+ setEnvironment(ENV_PARCEL, envinfo->mDayCycle, envinfo->mDayLength, envinfo->mDayOffset);
+ }
+ }
+
+ updateEnvironment();
+}
+
+//=========================================================================
+void LLEnvironment::requestRegion(environment_apply_fn cb)
+{
+ requestParcel(INVALID_PARCEL_ID, cb);
+}
+
+void LLEnvironment::updateRegion(const LLSettingsDay::ptr_t &pday, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ updateParcel(INVALID_PARCEL_ID, pday, day_length, day_offset, cb);
+}
+
+void LLEnvironment::updateRegion(const LLUUID &asset_id, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ if (!isExtendedEnvironmentEnabled())
+ {
+ LL_WARNS("ENVIRONMENT") << "attempt to apply asset id to region not supporting it." << LL_ENDL;
+ LLNotificationsUtil::add("NoEnvironmentSettings");
+ return;
+ }
+
+ updateParcel(INVALID_PARCEL_ID, asset_id, day_length, day_offset, cb);
+}
+
+void LLEnvironment::updateRegion(const LLSettingsSky::ptr_t &psky, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ updateParcel(INVALID_PARCEL_ID, psky, day_length, day_offset, cb);
+}
+
+void LLEnvironment::updateRegion(const LLSettingsWater::ptr_t &pwater, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ updateParcel(INVALID_PARCEL_ID, pwater, day_length, day_offset, cb);
+}
+
+
+void LLEnvironment::resetRegion(environment_apply_fn cb)
+{
+ resetParcel(INVALID_PARCEL_ID, cb);
+}
+
+void LLEnvironment::requestParcel(S32 parcel_id, environment_apply_fn cb)
+{
+ if (!isExtendedEnvironmentEnabled())
+ { /*TODO: When EEP is live on the entire grid, this can go away. */
+ if (parcel_id == INVALID_PARCEL_ID)
+ {
+ if (!cb)
+ {
+ cb = [this](S32 pid, EnvironmentInfo::ptr_t envinfo)
+ {
+ recordEnvironment(pid, envinfo);
+ };
+ }
+
+ LLEnvironmentRequest::initiate(cb);
+ }
+ else if (cb)
+ cb(parcel_id, EnvironmentInfo::ptr_t());
+ return;
+ }
+
+ if (!cb)
+ {
+ cb = [this](S32 pid, EnvironmentInfo::ptr_t envinfo) { recordEnvironment(pid, envinfo); };
+ }
+
+ std::string coroname =
+ LLCoros::instance().launch("LLEnvironment::coroRequestEnvironment",
+ [this, parcel_id, cb]() { coroRequestEnvironment(parcel_id, cb); });
+}
+
+void LLEnvironment::updateParcel(S32 parcel_id, const LLUUID &asset_id, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ std::string coroname =
+ LLCoros::instance().launch("LLEnvironment::coroUpdateEnvironment",
+ [this, parcel_id, asset_id, day_length, day_offset, cb]() { coroUpdateEnvironment(parcel_id, NO_TRACK,
+ LLSettingsDay::ptr_t(), asset_id, day_length, day_offset, cb); });
+}
+
+void LLEnvironment::onUpdateParcelAssetLoaded(LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status, S32 parcel_id, S32 day_length, S32 day_offset)
+{
+ if (status)
+ {
+ LL_WARNS("ENVIRONMENT") << "Unable to get settings asset with id " << asset_id << "!" << LL_ENDL;
+ LLNotificationsUtil::add("FailedToLoadSettingsApply");
+ return;
+ }
+
+ LLSettingsDay::ptr_t pday;
+
+ if (settings->getSettingsType() == "daycycle")
+ pday = std::static_pointer_cast<LLSettingsDay>(settings);
+ else
+ {
+ pday = createDayCycleFromEnvironment( (parcel_id == INVALID_PARCEL_ID) ? ENV_REGION : ENV_PARCEL, settings);
+ }
+
+ if (!pday)
+ {
+ LL_WARNS("ENVIRONMENT") << "Unable to construct day around " << asset_id << "!" << LL_ENDL;
+ LLNotificationsUtil::add("FailedToBuildSettingsDay");
+ return;
+ }
+
+ updateParcel(parcel_id, pday, day_length, day_offset);
+}
+
+void LLEnvironment::updateParcel(S32 parcel_id, const LLSettingsSky::ptr_t &psky, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ LLSettingsDay::ptr_t pday = createDayCycleFromEnvironment((parcel_id == INVALID_PARCEL_ID) ? ENV_REGION : ENV_PARCEL, psky);
+ updateParcel(parcel_id, pday, day_length, day_offset, cb);
+}
+
+void LLEnvironment::updateParcel(S32 parcel_id, const LLSettingsWater::ptr_t &pwater, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ LLSettingsDay::ptr_t pday = createDayCycleFromEnvironment((parcel_id == INVALID_PARCEL_ID) ? ENV_REGION : ENV_PARCEL, pwater);
+ updateParcel(parcel_id, pday, day_length, day_offset, cb);
+}
+
+void LLEnvironment::updateParcel(S32 parcel_id, const LLSettingsDay::ptr_t &pday, S32 day_length, S32 day_offset, environment_apply_fn cb)
+{
+ std::string coroname =
+ LLCoros::instance().launch("LLEnvironment::coroUpdateEnvironment",
+ [this, parcel_id, pday, day_length, day_offset, cb]() { coroUpdateEnvironment(parcel_id, NO_TRACK,
+ pday, LLUUID::null, day_length, day_offset, cb); });
+}
+
+
+
+void LLEnvironment::resetParcel(S32 parcel_id, environment_apply_fn cb)
+{
+ std::string coroname =
+ LLCoros::instance().launch("LLEnvironment::coroResetEnvironment",
+ [this, parcel_id, cb]() { coroResetEnvironment(parcel_id, NO_TRACK, cb); });
+}
+
+void LLEnvironment::coroRequestEnvironment(S32 parcel_id, LLEnvironment::environment_apply_fn apply)
+{
+ LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+ LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+ httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("ResetEnvironment", httpPolicy));
+ LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+
+ std::string url = gAgent.getRegionCapability("ExtEnvironment");
+ if (url.empty())
+ return;
+
+ LL_WARNS("LAPRAS") << "Requesting for parcel_id=" << parcel_id << LL_ENDL;
+
+ if (parcel_id != INVALID_PARCEL_ID)
+ {
+ std::stringstream query;
+
+ query << "?parcelid=" << parcel_id;
+ url += query.str();
+ }
+
+ LL_WARNS("LAPRAS") << "url=" << url << LL_ENDL;
+
+ LLSD result = httpAdapter->getAndSuspend(httpRequest, url);
+ // results that come back may contain the new settings
+
+// LLSD notify;
+
+ LLSD httpResults = result["http_result"];
+ LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+ if (!status)
+ {
+ LL_WARNS("WindlightCaps") << "Couldn't retrieve environment settings for " << ((parcel_id == INVALID_PARCEL_ID) ? ("region!") : ("parcel!")) << LL_ENDL;
+
+// std::stringstream msg;
+// msg << status.toString() << " (Code " << status.toTerseString() << ")";
+// notify = LLSD::emptyMap();
+// notify["FAIL_REASON"] = msg.str();
+
+ }
+ else
+ {
+ LLSD environment = result[KEY_ENVIRONMENT];
+ if (environment.isDefined() && apply)
+ {
+ EnvironmentInfo::ptr_t envinfo = LLEnvironment::EnvironmentInfo::extract(environment);
+ apply(parcel_id, envinfo);
+ }
+ }
+
+// if (!notify.isUndefined())
+// {
+// LLNotificationsUtil::add("WLRegionApplyFail", notify);
+// //LLEnvManagerNew::instance().onRegionSettingsApplyResponse(false);
+// }
+}
+
+void LLEnvironment::coroUpdateEnvironment(S32 parcel_id, S32 track_no, LLSettingsDay::ptr_t pday, LLUUID settings_asset, S32 day_length, S32 day_offset, LLEnvironment::environment_apply_fn apply)
+{
+ LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+ LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+ httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("ResetEnvironment", httpPolicy));
+ LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+
+ std::string url = gAgent.getRegionCapability("ExtEnvironment");
+ if (url.empty())
+ return;
+
+ if (day_length < 1)
+ {
+ day_length = getEnvironmentDayLength((parcel_id == INVALID_PARCEL_ID) ? ENV_REGION : ENV_PARCEL).value();
+ if ((day_length < 1) && (parcel_id != INVALID_PARCEL_ID))
+ day_length = getEnvironmentDayLength(ENV_REGION).value();
+ }
+
+ if (day_offset < 1)
+ {
+ day_offset = getEnvironmentDayOffset((parcel_id == INVALID_PARCEL_ID) ? ENV_REGION : ENV_PARCEL).value();
+ if ((day_offset < 1) && (parcel_id != INVALID_PARCEL_ID))
+ day_offset = getEnvironmentDayOffset(ENV_REGION).value();
+ }
+
+ LLSD body(LLSD::emptyMap());
+ body[KEY_ENVIRONMENT] = LLSD::emptyMap();
+
+ if (track_no == NO_TRACK)
+ { // day length and offset are only applicable if we are addressing the entire day cycle.
+ if (day_length >= 0)
+ body[KEY_ENVIRONMENT][KEY_DAYLENGTH] = day_length;
+ if (day_offset >= 0)
+ body[KEY_ENVIRONMENT][KEY_DAYOFFSET] = day_offset;
+ }
+ if (pday)
+ body[KEY_ENVIRONMENT][KEY_DAYCYCLE] = pday->getSettings();
+ else if (!settings_asset.isNull())
+ body[KEY_ENVIRONMENT][KEY_DAYASSET] = settings_asset;
+
+
+ LL_WARNS("LAPRAS") << "Body = " << body << LL_ENDL;
+
+ if ((parcel_id != INVALID_PARCEL_ID) || (track_no != NO_TRACK))
+ {
+ std::stringstream query;
+ query << "?";
+
+ if (parcel_id != INVALID_PARCEL_ID)
+ {
+ query << "parcelid=" << parcel_id;
+
+ if (track_no != NO_TRACK)
+ query << "&";
+ }
+ if (track_no != NO_TRACK)
+ {
+ query << "trackno=" << track_no;
+ }
+ url += query.str();
+ }
+
+ LLSD result = httpAdapter->putAndSuspend(httpRequest, url, body);
+ // results that come back may contain the new settings
+
+ LLSD notify;
+
+ LLSD httpResults = result["http_result"];
+ LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+ LL_WARNS("LAPRAS") << "success=" << result["success"] << LL_ENDL;
+ if ((!status) || !result["success"].asBoolean())
+ {
+ LL_WARNS("WindlightCaps") << "Couldn't update Windlight settings for " << ((parcel_id == INVALID_PARCEL_ID) ? ("region!") : ("parcel!")) << LL_ENDL;
+
+ notify = LLSD::emptyMap();
+ notify["FAIL_REASON"] = result["message"].asString();
+ }
+ else
+ {
+ LLSD environment = result[KEY_ENVIRONMENT];
+ if (environment.isDefined() && apply)
+ {
+ EnvironmentInfo::ptr_t envinfo = LLEnvironment::EnvironmentInfo::extract(environment);
+ apply(parcel_id, envinfo);
+ }
+ }
+
+ if (!notify.isUndefined())
+ {
+ LLNotificationsUtil::add("WLRegionApplyFail", notify);
+ //LLEnvManagerNew::instance().onRegionSettingsApplyResponse(false);
+ }
+}
+
+void LLEnvironment::coroResetEnvironment(S32 parcel_id, S32 track_no, environment_apply_fn apply)
+{
+ LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+ LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+ httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("ResetEnvironment", httpPolicy));
+ LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+
+ std::string url = gAgent.getRegionCapability("ExtEnvironment");
+ if (url.empty())
+ return;
+
+ if ((parcel_id != INVALID_PARCEL_ID) || (track_no != NO_TRACK))
+ {
+ std::stringstream query;
+ query << "?";
+
+ if (parcel_id != INVALID_PARCEL_ID)
+ {
+ query << "parcelid=" << parcel_id;
+
+ if (track_no != NO_TRACK)
+ query << "&";
+ }
+ if (track_no != NO_TRACK)
+ {
+ query << "trackno=" << track_no;
+ }
+ url += query.str();
+ }
+
+ LLSD result = httpAdapter->deleteAndSuspend(httpRequest, url);
+ // results that come back may contain the new settings
+
+ LLSD notify;
+
+ LLSD httpResults = result["http_result"];
+ LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+ LL_WARNS("LAPRAS") << "success=" << result["success"] << LL_ENDL;
+ if ((!status) || !result["success"].asBoolean())
+ {
+ LL_WARNS("WindlightCaps") << "Couldn't reset Windlight settings in " << ((parcel_id == INVALID_PARCEL_ID) ? ("region!") : ("parcel!")) << LL_ENDL;
+
+ notify = LLSD::emptyMap();
+ notify["FAIL_REASON"] = result["message"].asString();
+ }
+ else
+ {
+ LLSD environment = result[KEY_ENVIRONMENT];
+ if (environment.isDefined() && apply)
+ {
+ EnvironmentInfo::ptr_t envinfo = LLEnvironment::EnvironmentInfo::extract(environment);
+ apply(parcel_id, envinfo);
+ }
+ }
+
+ if (!notify.isUndefined())
+ {
+ LLNotificationsUtil::add("WLRegionApplyFail", notify);
+ //LLEnvManagerNew::instance().onRegionSettingsApplyResponse(false);
+ }
+
+}
+
+
+//=========================================================================
+LLEnvironment::UserPrefs::UserPrefs() :
+ mUseRegionSettings(true),
+ mUseDayCycle(true),
+ mPersistEnvironment(false),
+ mWaterPresetName(),
+ mSkyPresetName(),
+ mDayCycleName()
+{}
+
+
+void LLEnvironment::UserPrefs::load()
+{
+ mPersistEnvironment = gSavedSettings.getBOOL("EnvironmentPersistAcrossLogin");
+
+ mWaterPresetName = gSavedSettings.getString("WaterPresetName");
+ mSkyPresetName = gSavedSettings.getString("SkyPresetName");
+ mDayCycleName = gSavedSettings.getString("DayCycleName");
+
+ mUseRegionSettings = mPersistEnvironment ? gSavedSettings.getBOOL("UseEnvironmentFromRegion") : true;
+ mUseDayCycle = mPersistEnvironment ? gSavedSettings.getBOOL("UseDayCycle") : true;
+}
+
+void LLEnvironment::UserPrefs::store()
+{
+ gSavedSettings.setBOOL("EnvironmentPersistAcrossLogin", mPersistEnvironment);
+ if (mPersistEnvironment)
+ {
+ gSavedSettings.setString("WaterPresetName", getWaterPresetName());
+ gSavedSettings.setString("SkyPresetName", getSkyPresetName());
+ gSavedSettings.setString("DayCycleName", getDayCycleName());
+
+ gSavedSettings.setBOOL("UseEnvironmentFromRegion", getUseRegionSettings());
+ gSavedSettings.setBOOL("UseDayCycle", getUseDayCycle());
+ }
+}
+
+LLEnvironment::EnvironmentInfo::EnvironmentInfo():
+ mParcelId(INVALID_PARCEL_ID),
+ mRegionId(),
+ mDayLength(0),
+ mDayOffset(0),
+ mDayHash(0),
+ mDayCycle(),
+ mAltitudes({ { 0.0, 0.0, 0.0, 0.0 } }),
+ mIsDefault(false),
+ mIsLegacy(false)
+{
+}
+
+LLEnvironment::EnvironmentInfo::ptr_t LLEnvironment::EnvironmentInfo::extract(LLSD environment)
+{
+ ptr_t pinfo = std::make_shared<EnvironmentInfo>();
+
+ pinfo->mIsDefault = environment.has(KEY_ISDEFAULT) ? environment[KEY_ISDEFAULT].asBoolean() : true;
+ pinfo->mParcelId = environment.has(KEY_PARCELID) ? environment[KEY_PARCELID].asInteger() : INVALID_PARCEL_ID;
+ pinfo->mRegionId = environment.has(KEY_REGIONID) ? environment[KEY_REGIONID].asUUID() : LLUUID::null;
+ pinfo->mIsLegacy = false;
+
+ if (environment.has(KEY_TRACKALTS))
+ {
+ for (int idx = 0; idx < 3; idx++)
+ {
+ pinfo->mAltitudes[idx+1] = environment[KEY_TRACKALTS][idx].asReal();
+ }
+ pinfo->mAltitudes[0] = 0;
+ }
+
+ if (environment.has(KEY_DAYCYCLE))
+ {
+ pinfo->mDayCycle = LLSettingsVODay::buildFromEnvironmentMessage(environment[KEY_DAYCYCLE]);
+ pinfo->mDayLength = LLSettingsDay::Seconds(environment.has(KEY_DAYLENGTH) ? environment[KEY_DAYLENGTH].asInteger() : -1);
+ pinfo->mDayOffset = LLSettingsDay::Seconds(environment.has(KEY_DAYOFFSET) ? environment[KEY_DAYOFFSET].asInteger() : -1);
+ pinfo->mDayHash = environment.has(KEY_DAYHASH) ? environment[KEY_DAYHASH].asInteger() : 0;
+ }
+ else
+ {
+ pinfo->mDayLength = LLEnvironment::instance().getEnvironmentDayLength(ENV_REGION);
+ pinfo->mDayOffset = LLEnvironment::instance().getEnvironmentDayOffset(ENV_REGION);
+ }
+
+ if (environment.has(KEY_DAYASSET))
+ {
+ pinfo->mAssetId = environment[KEY_DAYASSET].asUUID();
+ }
+
+ return pinfo;
+}
+
+
+LLEnvironment::EnvironmentInfo::ptr_t LLEnvironment::EnvironmentInfo::extractLegacy(LLSD legacy)
+{
+ if (!legacy.isArray() || !legacy[0].has("regionID"))
+ {
+ LL_WARNS("ENVIRONMENT") << "Invalid legacy settings for environment: " << legacy << LL_ENDL;
+ return ptr_t();
+ }
+
+ ptr_t pinfo = std::make_shared<EnvironmentInfo>();
+
+ pinfo->mIsDefault = false;
+ pinfo->mParcelId = INVALID_PARCEL_ID;
+ pinfo->mRegionId = legacy[0]["regionID"].asUUID();
+ pinfo->mIsLegacy = true;
+
+ pinfo->mDayLength = LLSettingsDay::DEFAULT_DAYLENGTH;
+ pinfo->mDayOffset = LLSettingsDay::DEFAULT_DAYOFFSET;
+ pinfo->mDayCycle = LLSettingsVODay::buildFromLegacyMessage(pinfo->mRegionId, legacy[1], legacy[2], legacy[3]);
+ if (pinfo->mDayCycle)
+ pinfo->mDayHash = pinfo->mDayCycle->getHash();
+
+ pinfo->mAltitudes[0] = 0;
+ pinfo->mAltitudes[2] = 10001;
+ pinfo->mAltitudes[3] = 10002;
+ pinfo->mAltitudes[4] = 10003;
+
+ return pinfo;
+}
+
+//=========================================================================
+LLSettingsWater::ptr_t LLEnvironment::createWaterFromLegacyPreset(const std::string filename)
+{
+ std::string name(gDirUtilp->getBaseFileName(LLURI::unescape(filename), true));
+ std::string path(gDirUtilp->getDirName(filename));
+
+ LLSettingsWater::ptr_t water = LLSettingsVOWater::buildFromLegacyPresetFile(name, path);
+ return water;
+}
+
+LLSettingsSky::ptr_t LLEnvironment::createSkyFromLegacyPreset(const std::string filename)
+{
+ std::string name(gDirUtilp->getBaseFileName(LLURI::unescape(filename), true));
+ std::string path(gDirUtilp->getDirName(filename));
+
+ LLSettingsSky::ptr_t sky = LLSettingsVOSky::buildFromLegacyPresetFile(name, path);
+ return sky;
+
+}
+
+LLSettingsDay::ptr_t LLEnvironment::createDayCycleFromLegacyPreset(const std::string filename)
+{
+ std::string name(gDirUtilp->getBaseFileName(LLURI::unescape(filename), true));
+ std::string path(gDirUtilp->getDirName(filename));
+
+ LLSettingsDay::ptr_t day = LLSettingsVODay::buildFromLegacyPresetFile(name, path);
+ return day;
+}
+
+LLSettingsDay::ptr_t LLEnvironment::createDayCycleFromEnvironment(EnvSelection_t env, LLSettingsBase::ptr_t settings)
+{
+ std::string type(settings->getSettingsType());
+
+ if (type == "daycycle")
+ return std::static_pointer_cast<LLSettingsDay>(settings);
+
+ if ((env != ENV_PARCEL) && (env != ENV_REGION))
+ {
+ LL_WARNS("ENVIRONMENT") << "May only create from parcel or region environment." << LL_ENDL;
+ return LLSettingsDay::ptr_t();
+ }
+
+ LLSettingsDay::ptr_t day = this->getEnvironmentDay(env);
+ if (!day && (env == ENV_PARCEL))
+ {
+ day = this->getEnvironmentDay(ENV_REGION);
+ }
+
+ if (!day)
+ {
+ LL_WARNS("ENVIRONMENT") << "Could not retrieve existing day settings." << LL_ENDL;
+ return LLSettingsDay::ptr_t();
+ }
+
+ day = day->buildClone();
+
+ if (type == "sky")
+ {
+ for (S32 idx = 1; idx < LLSettingsDay::TRACK_MAX; ++idx)
+ day->clearCycleTrack(idx);
+ day->setSettingsAtKeyframe(settings, 0.0f, 1);
+ }
+ else if (type == "water")
+ {
+ day->clearCycleTrack(LLSettingsDay::TRACK_WATER);
+ day->setSettingsAtKeyframe(settings, 0.0f, LLSettingsDay::TRACK_WATER);
+ }
+
+ return day;
+}
+
+void LLEnvironment::onAgentPositionHasChanged(const LLVector3 &localpos)
+{
+ S32 trackno = calculateSkyTrackForAltitude(localpos.mV[VZ]);
+ if (trackno == mCurrentTrack)
+ return;
+
+ LL_WARNS("LAPRAS") << "Wants to switch to track #" << trackno << LL_ENDL;
+
+ mCurrentTrack = trackno;
+ for (S32 env = ENV_LOCAL; env < ENV_DEFAULT; ++env)
+ {
+ if (mEnvironments[env])
+ mEnvironments[env]->setSkyTrack(mCurrentTrack);
+ }
+}
+
+S32 LLEnvironment::calculateSkyTrackForAltitude(F64 altitude)
+{
+ auto it = std::find_if_not(mTrackAltitudes.begin(), mTrackAltitudes.end(), [altitude](F32 test) { return altitude > test; });
+
+ if (it == mTrackAltitudes.begin())
+ return 1;
+ else if (it == mTrackAltitudes.end())
+ return 4;
+
+ return std::min(static_cast<S32>(std::distance(mTrackAltitudes.begin(), it)), 4);
+}
+
+
+//=========================================================================
+LLEnvironment::DayInstance::DayInstance() :
+ mDayCycle(),
+ mSky(),
+ mWater(),
+ mDayLength(LLSettingsDay::DEFAULT_DAYLENGTH),
+ mDayOffset(LLSettingsDay::DEFAULT_DAYOFFSET),
+ mBlenderSky(),
+ mBlenderWater(),
+ mInitialized(false),
+ mType(TYPE_INVALID),
+ mSkyTrack(1)
+{ }
+
+void LLEnvironment::DayInstance::applyTimeDelta(const LLSettingsBase::Seconds& delta)
+{
+ if (!mInitialized)
+ initialize();
+
+ if (mBlenderSky)
+ mBlenderSky->applyTimeDelta(delta);
+ if (mBlenderWater)
+ mBlenderWater->applyTimeDelta(delta);
+}
+
+void LLEnvironment::DayInstance::setDay(const LLSettingsDay::ptr_t &pday, LLSettingsDay::Seconds daylength, LLSettingsDay::Seconds dayoffset)
+{
+ if (mType == TYPE_FIXED)
+ LL_WARNS("ENVIRONMENT") << "Fixed day instance changed to Cycled" << LL_ENDL;
+ mType = TYPE_CYCLED;
+ mInitialized = false;
+
+ mDayCycle = pday;
+ mDayLength = daylength;
+ mDayOffset = dayoffset;
+
+ mBlenderSky.reset();
+ mBlenderWater.reset();
+
+ mSky = LLSettingsVOSky::buildDefaultSky();
+ mWater = LLSettingsVOWater::buildDefaultWater();
+
+ animate();
+}
+
+
+void LLEnvironment::DayInstance::setSky(const LLSettingsSky::ptr_t &psky)
+{
+ if (mType == TYPE_CYCLED)
+ LL_WARNS("ENVIRONMENT") << "Cycled day instance changed to FIXED" << LL_ENDL;
+ mType = TYPE_FIXED;
+ mInitialized = false;
+
+ bool different_sky = mSky != psky;
+
+ mSky = psky;
+ mSky->mReplaced |= different_sky;
+ mSky->update();
+ mBlenderSky.reset();
+
+ if (gAtmosphere)
+ {
+ AtmosphericModelSettings settings;
+ LLEnvironment::getAtmosphericModelSettings(settings, psky);
+ gAtmosphere->configureAtmosphericModel(settings);
+ }
+}
+
+void LLEnvironment::DayInstance::setWater(const LLSettingsWater::ptr_t &pwater)
+{
+ if (mType == TYPE_CYCLED)
+ LL_WARNS("ENVIRONMENT") << "Cycled day instance changed to FIXED" << LL_ENDL;
+ mType = TYPE_FIXED;
+ mInitialized = false;
+
+ mWater = pwater;
+ mWater->update();
+ mBlenderWater.reset();
+}
+
+void LLEnvironment::DayInstance::initialize()
+{
+ mInitialized = true;
+
+ if (!mWater)
+ mWater = LLSettingsVOWater::buildDefaultWater();
+ if (!mSky)
+ mSky = LLSettingsVOSky::buildDefaultSky();
+}
+
+void LLEnvironment::DayInstance::clear()
+{
+ mType = TYPE_INVALID;
+ mDayCycle.reset();
+ mSky.reset();
+ mWater.reset();
+ mDayLength = LLSettingsDay::DEFAULT_DAYLENGTH;
+ mDayOffset = LLSettingsDay::DEFAULT_DAYOFFSET;
+ mBlenderSky.reset();
+ mBlenderWater.reset();
+ mSkyTrack = 1;
+}
+
+void LLEnvironment::DayInstance::setSkyTrack(S32 trackno)
+{
+ mSkyTrack = trackno;
+ if (mBlenderSky)
+ {
+ mBlenderSky->switchTrack(trackno, 0.0);
+ }
+}
+
+
+void LLEnvironment::DayInstance::setBlenders(const LLSettingsBlender::ptr_t &skyblend, const LLSettingsBlender::ptr_t &waterblend)
+{
+ mBlenderSky = skyblend;
+ mBlenderWater = waterblend;
+}
+
+LLSettingsBase::TrackPosition LLEnvironment::DayInstance::secondsToKeyframe(LLSettingsDay::Seconds seconds)
+{
+ return convert_time_to_position(seconds, mDayLength);
+}
+
+void LLEnvironment::DayInstance::animate()
+{
+ LLSettingsBase::Seconds now(LLDate::now().secondsSinceEpoch());
+
+ now += mDayOffset;
+
+ if (!mDayCycle)
+ return;
+
+ LLSettingsDay::CycleTrack_t &wtrack = mDayCycle->getCycleTrack(0);
+
+ if (wtrack.empty())
+ {
+ mWater.reset();
+ mBlenderWater.reset();
+ }
+ else
+ {
+ mWater = LLSettingsVOWater::buildDefaultWater();
+ mBlenderWater = std::make_shared<LLTrackBlenderLoopingTime>(mWater, mDayCycle, 0,
+ mDayLength, mDayOffset, DEFAULT_UPDATE_THRESHOLD);
+ }
+
+ // sky, initialize to track 1
+ LLSettingsDay::CycleTrack_t &track = mDayCycle->getCycleTrack(1);
+
+ if (track.empty())
+ {
+ mSky.reset();
+ mBlenderSky.reset();
+ }
+ else
+ {
+ mSky = LLSettingsVOSky::buildDefaultSky();
+ mBlenderSky = std::make_shared<LLTrackBlenderLoopingTime>(mSky, mDayCycle, 1,
+ mDayLength, mDayOffset, DEFAULT_UPDATE_THRESHOLD);
+ mBlenderSky->switchTrack(mSkyTrack, 0.0);
+ }
+}
+
+//-------------------------------------------------------------------------
+LLEnvironment::DayTransition::DayTransition(const LLSettingsSky::ptr_t &skystart,
+ const LLSettingsWater::ptr_t &waterstart, LLEnvironment::DayInstance::ptr_t &end, LLSettingsDay::Seconds time) :
+ DayInstance(),
+ mStartSky(skystart),
+ mStartWater(waterstart),
+ mNextInstance(end),
+ mTransitionTime(time)
+{
+
+}
+
+void LLEnvironment::DayTransition::applyTimeDelta(const LLSettingsBase::Seconds& delta)
+{
+ mNextInstance->applyTimeDelta(delta);
+ DayInstance::applyTimeDelta(delta);
+}
+
+void LLEnvironment::DayTransition::animate()
+{
+ mNextInstance->animate();
+
+ mWater = mStartWater->buildClone();
+ mBlenderWater = std::make_shared<LLSettingsBlenderTimeDelta>(mWater, mStartWater, mNextInstance->getWater(), mTransitionTime);
+ mBlenderWater->setOnFinished(
+ [this](LLSettingsBlender::ptr_t blender) {
+ mBlenderWater.reset();
+
+ if (!mBlenderSky && !mBlenderWater)
+ LLEnvironment::instance().mCurrentEnvironment = mNextInstance;
+ else
+ setWater(mNextInstance->getWater());
+ });
+
+ mSky = mStartSky->buildClone();
+ mBlenderSky = std::make_shared<LLSettingsBlenderTimeDelta>(mSky, mStartSky, mNextInstance->getSky(), mTransitionTime);
+ mBlenderSky->setOnFinished(
+ [this](LLSettingsBlender::ptr_t blender) {
+ mBlenderSky.reset();
+
+ if (!mBlenderSky && !mBlenderWater)
+ LLEnvironment::instance().mCurrentEnvironment = mNextInstance;
+ else
+ setSky(mNextInstance->getSky());
+ });
+}
+
+//=========================================================================
+LLTrackBlenderLoopingManual::LLTrackBlenderLoopingManual(const LLSettingsBase::ptr_t &target, const LLSettingsDay::ptr_t &day, S32 trackno) :
+ LLSettingsBlender(target, LLSettingsBase::ptr_t(), LLSettingsBase::ptr_t()),
+ mDay(day),
+ mTrackNo(trackno),
+ mPosition(0.0)
+{
+ LLSettingsDay::TrackBound_t initial = getBoundingEntries(mPosition);
+
+ if (initial.first != mEndMarker)
+ { // No frames in track
+ mInitial = (*initial.first).second;
+ mFinal = (*initial.second).second;
+
+ LLSD initSettings = mInitial->getSettings();
+ mTarget->replaceSettings(initSettings);
+ }
+}
+
+LLSettingsBase::BlendFactor LLTrackBlenderLoopingManual::setPosition(const LLSettingsBase::TrackPosition& position)
+{
+ mPosition = llclamp(position, 0.0f, 1.0f);
+
+ LLSettingsDay::TrackBound_t bounds = getBoundingEntries(mPosition);
+
+ if (bounds.first == mEndMarker)
+ { // No frames in track.
+ return 0.0;
+ }
+
+ mInitial = (*bounds.first).second;
+ mFinal = (*bounds.second).second;
+
+ F64 spanLength = getSpanLength(bounds);
+
+ F64 spanPos = ((mPosition < (*bounds.first).first) ? (mPosition + 1.0) : mPosition) - (*bounds.first).first;
+
+ if (spanPos > spanLength)
+ {
+ // we are clamping position to 0-1 and spanLength is 1
+ // so don't account for case of spanPos == spanLength
+ spanPos = fmod(spanPos, spanLength);
+ }
+
+ F64 blendf = spanPos / spanLength;
+ return LLSettingsBlender::setBlendFactor(blendf);
+}
+
+void LLTrackBlenderLoopingManual::switchTrack(S32 trackno, const LLSettingsBase::TrackPosition& position)
+{
+ mTrackNo = trackno;
+
+ LLSettingsBase::TrackPosition useposition = (position < 0.0) ? mPosition : position;
+
+ setPosition(useposition);
+}
+
+LLSettingsDay::TrackBound_t LLTrackBlenderLoopingManual::getBoundingEntries(F64 position)
+{
+ LLSettingsDay::CycleTrack_t &wtrack = mDay->getCycleTrack(mTrackNo);
+
+ mEndMarker = wtrack.end();
+
+ LLSettingsDay::TrackBound_t bounds = get_bounding_entries(wtrack, position);
+ return bounds;
+}
+
+F64 LLTrackBlenderLoopingManual::getSpanLength(const LLSettingsDay::TrackBound_t &bounds) const
+{
+ return get_wrapping_distance((*bounds.first).first, (*bounds.second).first);
+}