diff options
Diffstat (limited to 'indra/newview/llwaterparammanager.cpp')
-rw-r--r-- | indra/newview/llwaterparammanager.cpp | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/indra/newview/llwaterparammanager.cpp b/indra/newview/llwaterparammanager.cpp deleted file mode 100644 index b484b6d709..0000000000 --- a/indra/newview/llwaterparammanager.cpp +++ /dev/null @@ -1,442 +0,0 @@ -/** - * @file llwaterparammanager.cpp - * @brief Implementation for the LLWaterParamManager class. - * - * $LicenseInfo:firstyear=2007&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, 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 "llwaterparammanager.h" - -#include "llrender.h" - -#include "pipeline.h" -#include "llsky.h" - -#include "lldiriterator.h" -#include "llfloaterreg.h" -#include "llsliderctrl.h" -#include "llspinctrl.h" -#include "llcheckboxctrl.h" -#include "lluictrlfactory.h" -#include "llviewercontrol.h" -#include "llviewercamera.h" -#include "llcombobox.h" -#include "lllineeditor.h" -#include "llsdserialize.h" - -#include "v4math.h" -#include "llviewercontrol.h" -#include "lldrawpoolwater.h" -#include "llagent.h" -#include "llagentcamera.h" -#include "llviewerregion.h" - -#include "llwlparammanager.h" -#include "llwaterparamset.h" - -#include "curl/curl.h" - -LLWaterParamManager::LLWaterParamManager() : - mFogColor(22.f/255.f, 43.f/255.f, 54.f/255.f, 0.0f, 0.0f, "waterFogColor", "WaterFogColor"), - mFogDensity(4, "waterFogDensity", 2), - mUnderWaterFogMod(0.25, "underWaterFogMod"), - mNormalScale(2.f, 2.f, 2.f, "normScale"), - mFresnelScale(0.5f, "fresnelScale"), - mFresnelOffset(0.4f, "fresnelOffset"), - mScaleAbove(0.025f, "scaleAbove"), - mScaleBelow(0.2f, "scaleBelow"), - mBlurMultiplier(0.1f, "blurMultiplier"), - mWave1Dir(.5f, .5f, "wave1Dir"), - mWave2Dir(.5f, .5f, "wave2Dir"), - mDensitySliderValue(1.0f), - mWaterFogKS(1.0f) -{ -} - -LLWaterParamManager::~LLWaterParamManager() -{ -} - -void LLWaterParamManager::loadAllPresets() -{ - // First, load system (coming out of the box) water presets. - loadPresetsFromDir(getSysDir()); - - // Then load user presets. Note that user day presets will modify any system ones already loaded. - loadPresetsFromDir(getUserDir()); -} - -void LLWaterParamManager::loadPresetsFromDir(const std::string& dir) -{ - LL_DEBUGS("AppInit", "Shaders") << "Loading water presets from " << dir << LL_ENDL; - - LLDirIterator dir_iter(dir, "*.xml"); - while (1) - { - std::string file; - if (!dir_iter.next(file)) - { - break; // no more files - } - - std::string path = gDirUtilp->add(dir, file); - if (!loadPreset(path)) - { - LL_WARNS() << "Error loading water preset from " << path << LL_ENDL; - } - } -} - -bool LLWaterParamManager::loadPreset(const std::string& path) -{ - llifstream xml_file; - std::string name(gDirUtilp->getBaseFileName(LLURI::unescape(path), /*strip_exten = */ true)); - - xml_file.open(path.c_str()); - if (!xml_file) - { - return false; - } - - LL_DEBUGS("AppInit", "Shaders") << "Loading water " << name << LL_ENDL; - - LLSD params_data; - LLPointer<LLSDParser> parser = new LLSDXMLParser(); - parser->parse(xml_file, params_data, LLSDSerialize::SIZE_UNLIMITED); - xml_file.close(); - - if (hasParamSet(name)) - { - setParamSet(name, params_data); - } - else - { - addParamSet(name, params_data); - } - - return true; -} - -void LLWaterParamManager::savePreset(const std::string & name) -{ - llassert(!name.empty()); - - // make an empty llsd - LLSD paramsData(LLSD::emptyMap()); - std::string pathName(getUserDir() + LLURI::escape(name) + ".xml"); - - // fill it with LLSD windlight params - paramsData = mParamList[name].getAll(); - - // write to file - llofstream presetsXML(pathName.c_str()); - LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter(); - formatter->format(paramsData, presetsXML, LLSDFormatter::OPTIONS_PRETTY); - presetsXML.close(); - - propagateParameters(); -} - -void LLWaterParamManager::propagateParameters(void) -{ - // bind the variables only if we're using shaders - if(gPipeline.canUseVertexShaders()) - { - 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 - && shaders_iter->mShaderGroup == LLGLSLShader::SG_WATER) - { - shaders_iter->mUniformsDirty = TRUE; - } - } - } - - bool err; - F32 fog_density_slider = - log(mCurParams.getFloat(mFogDensity.mName, err)) / - log(mFogDensity.mBase); - - setDensitySliderValue(fog_density_slider); -} - -void LLWaterParamManager::updateShaderUniforms(LLGLSLShader * shader) -{ - if (shader->mShaderGroup == LLGLSLShader::SG_WATER) - { - shader->uniform4fv(LLViewerShaderMgr::LIGHTNORM, 1, LLWLParamManager::getInstance()->getRotatedLightDir().mV); -shader->uniform3fv(LLShaderMgr::WL_CAMPOSLOCAL, 1, LLViewerCamera::getInstance()->getOrigin().mV); - shader->uniform4fv(LLShaderMgr::WATER_FOGCOLOR, 1, LLDrawPoolWater::sWaterFogColor.mV); - shader->uniform4fv(LLShaderMgr::WATER_WATERPLANE, 1, mWaterPlane.mV); - shader->uniform1f(LLShaderMgr::WATER_FOGDENSITY, getFogDensity()); - shader->uniform1f(LLShaderMgr::WATER_FOGKS, mWaterFogKS); - shader->uniform1f(LLViewerShaderMgr::DISTANCE_MULTIPLIER, 0); - } -} - -void LLWaterParamManager::applyParams(const LLSD& params, bool interpolate) -{ - if (params.size() == 0) - { - LL_WARNS() << "Undefined water params" << LL_ENDL; - return; - } - - if (interpolate) - { - LLWLParamManager::getInstance()->mAnimator.startInterpolation(params); - } - else - { - mCurParams.setAll(params); - } -} - -static LLTrace::BlockTimerStatHandle FTM_UPDATE_WATERPARAM("Update Water Params"); - -void LLWaterParamManager::update(LLViewerCamera * cam) -{ - LL_RECORD_BLOCK_TIME(FTM_UPDATE_WATERPARAM); - - // update the shaders and the menu - propagateParameters(); - - // only do this if we're dealing with shaders - if(gPipeline.canUseVertexShaders()) - { - //transform water plane to eye space - glh::vec3f norm(0.f, 0.f, 1.f); - glh::vec3f p(0.f, 0.f, gAgent.getRegion()->getWaterHeight()+0.1f); - - F32 modelView[16]; - for (U32 i = 0; i < 16; i++) - { - modelView[i] = (F32) gGLModelView[i]; - } - - glh::matrix4f mat(modelView); - glh::matrix4f invtrans = mat.inverse().transpose(); - glh::vec3f enorm; - glh::vec3f ep; - invtrans.mult_matrix_vec(norm, enorm); - enorm.normalize(); - mat.mult_matrix_vec(p, ep); - - mWaterPlane = LLVector4(enorm.v[0], enorm.v[1], enorm.v[2], -ep.dot(enorm)); - - LLVector3 sunMoonDir; - if (gSky.getSunDirection().mV[2] > LLSky::NIGHTTIME_ELEVATION_COS) - { - sunMoonDir = gSky.getSunDirection(); - } - else - { - sunMoonDir = gSky.getMoonDirection(); - } - sunMoonDir.normVec(); - mWaterFogKS = 1.f/llmax(sunMoonDir.mV[2], WATER_FOG_LIGHT_CLAMP); - - 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 - && shaders_iter->mShaderGroup == LLGLSLShader::SG_WATER) - { - shaders_iter->mUniformsDirty = TRUE; - } - } - } -} - -bool LLWaterParamManager::addParamSet(const std::string& name, LLWaterParamSet& param) -{ - // add a new one if not one there already - preset_map_t::iterator mIt = mParamList.find(name); - if(mIt == mParamList.end()) - { - mParamList[name] = param; - mPresetListChangeSignal(); - return true; - } - - return false; -} - -BOOL LLWaterParamManager::addParamSet(const std::string& name, LLSD const & param) -{ - LLWaterParamSet param_set; - param_set.setAll(param); - return addParamSet(name, param_set); -} - -bool LLWaterParamManager::getParamSet(const std::string& name, LLWaterParamSet& param) -{ - // find it and set it - preset_map_t::iterator mIt = mParamList.find(name); - if(mIt != mParamList.end()) - { - param = mParamList[name]; - param.mName = name; - return true; - } - - return false; -} - -bool LLWaterParamManager::hasParamSet(const std::string& name) -{ - LLWaterParamSet dummy; - return getParamSet(name, dummy); -} - -bool LLWaterParamManager::setParamSet(const std::string& name, LLWaterParamSet& param) -{ - mParamList[name] = param; - - return true; -} - -bool LLWaterParamManager::setParamSet(const std::string& name, const LLSD & param) -{ - // quick, non robust (we won't be working with files, but assets) check - if(!param.isMap()) - { - return false; - } - - mParamList[name].setAll(param); - - return true; -} - -bool LLWaterParamManager::removeParamSet(const std::string& name, bool delete_from_disk) -{ - // remove from param list - preset_map_t::iterator it = mParamList.find(name); - if (it == mParamList.end()) - { - LL_WARNS("WindLight") << "No water preset named " << name << LL_ENDL; - return false; - } - - mParamList.erase(it); - - // remove from file system if requested - if (delete_from_disk) - { - if (gDirUtilp->deleteFilesInDir(getUserDir(), LLURI::escape(name) + ".xml") < 1) - { - LL_WARNS("WindLight") << "Error removing water preset " << name << " from disk" << LL_ENDL; - } - } - - // signal interested parties - mPresetListChangeSignal(); - return true; -} - -bool LLWaterParamManager::isSystemPreset(const std::string& preset_name) const -{ - // *TODO: file system access is excessive here. - return gDirUtilp->fileExists(getSysDir() + LLURI::escape(preset_name) + ".xml"); -} - -void LLWaterParamManager::getPresetNames(preset_name_list_t& presets) const -{ - presets.clear(); - - for (preset_map_t::const_iterator it = mParamList.begin(); it != mParamList.end(); ++it) - { - presets.push_back(it->first); - } -} - -void LLWaterParamManager::getPresetNames(preset_name_list_t& user_presets, preset_name_list_t& system_presets) const -{ - user_presets.clear(); - system_presets.clear(); - - for (preset_map_t::const_iterator it = mParamList.begin(); it != mParamList.end(); ++it) - { - if (isSystemPreset(it->first)) - { - system_presets.push_back(it->first); - } - else - { - user_presets.push_back(it->first); - } - } -} - -void LLWaterParamManager::getUserPresetNames(preset_name_list_t& user_presets) const -{ - preset_name_list_t dummy; - getPresetNames(user_presets, dummy); -} - -boost::signals2::connection LLWaterParamManager::setPresetListChangeCallback(const preset_list_signal_t::slot_type& cb) -{ - return mPresetListChangeSignal.connect(cb); -} - -F32 LLWaterParamManager::getFogDensity(void) -{ - bool err; - - F32 fogDensity = mCurParams.getFloat("waterFogDensity", err); - - // modify if we're underwater - const F32 water_height = gAgent.getRegion() ? gAgent.getRegion()->getWaterHeight() : 0.f; - F32 camera_height = gAgentCamera.getCameraPositionAgent().mV[2]; - if(camera_height <= water_height) - { - // raise it to the underwater fog density modifier - fogDensity = pow(fogDensity, mCurParams.getFloat("underWaterFogMod", err)); - } - - return fogDensity; -} - -// virtual static -void LLWaterParamManager::initSingleton() -{ - LL_DEBUGS("Windlight") << "Initializing water" << LL_ENDL; - loadAllPresets(); -} - -// static -std::string LLWaterParamManager::getSysDir() -{ - return gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight/water", ""); -} - -// static -std::string LLWaterParamManager::getUserDir() -{ - return gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "windlight/water", ""); -} |