diff options
Diffstat (limited to 'indra/newview/llwlparammanager.h')
| -rw-r--r-- | indra/newview/llwlparammanager.h | 246 |
1 files changed, 187 insertions, 59 deletions
diff --git a/indra/newview/llwlparammanager.h b/indra/newview/llwlparammanager.h index a117dc1b03..bc984b9126 100644 --- a/indra/newview/llwlparammanager.h +++ b/indra/newview/llwlparammanager.h @@ -2,43 +2,39 @@ * @file llwlparammanager.h * @brief Implementation for the LLWLParamManager class. * - * $LicenseInfo:firstyear=2007&license=viewergpl$ - * - * Copyright (c) 2007-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * 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. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * 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. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_WLPARAMMANAGER_H #define LL_WLPARAMMANAGER_H -#include <vector> +#include <list> #include <map> +#include "llenvmanager.h" #include "llwlparamset.h" #include "llwlanimator.h" #include "llwldaycycle.h" #include "llviewercamera.h" +#include "lltrans.h" class LLGLSLShader; @@ -78,7 +74,7 @@ struct WLColorControl { r = val.mV[0]; g = val.mV[1]; b = val.mV[2]; - i = val.mV[3]; + i = val.mV[3]; return *this; } @@ -121,25 +117,112 @@ struct WLFloatControl { } }; -/// WindLight parameter manager class - what controls all the wind light shaders -class LLWLParamManager +struct LLWLParamKey : LLEnvKey { public: + // scope and source of a param set (WL sky preset) + std::string name; + EScope scope; - LLWLParamManager(); - ~LLWLParamManager(); + // for conversion from LLSD + static const int NAME_IDX = 0; + static const int SCOPE_IDX = 1; + + inline LLWLParamKey(const std::string& n, EScope s) + : name(n), scope(s) + { + } + + inline LLWLParamKey(LLSD llsd) + : name(llsd[NAME_IDX].asString()), scope(EScope(llsd[SCOPE_IDX].asInteger())) + { + } + + inline LLWLParamKey() // NOT really valid, just so std::maps can return a default of some sort + : name(""), scope(SCOPE_LOCAL) + { + } + + inline LLWLParamKey(std::string& stringVal) + { + size_t len = stringVal.length(); + if (len > 0) + { + name = stringVal.substr(0, len - 1); + scope = (EScope) atoi(stringVal.substr(len - 1, len).c_str()); + } + } - /// load a preset file - void loadPresets(const std::string & fileName); + inline std::string toStringVal() const + { + std::stringstream str; + str << name << scope; + return str.str(); + } + + inline LLSD toLLSD() const + { + LLSD llsd = LLSD::emptyArray(); + llsd.append(LLSD(name)); + llsd.append(LLSD(scope)); + return llsd; + } + + inline void fromLLSD(const LLSD& llsd) + { + name = llsd[NAME_IDX].asString(); + scope = EScope(llsd[SCOPE_IDX].asInteger()); + } - /// save the preset file - void savePresets(const std::string & fileName); + inline bool operator <(const LLWLParamKey other) const + { + if (name < other.name) + { + return true; + } + else if (name > other.name) + { + return false; + } + else + { + return scope < other.scope; + } + } - /// load an individual preset into the sky - void loadPreset(const std::string & name,bool propogate=true); + inline bool operator ==(const LLWLParamKey other) const + { + return (name == other.name) && (scope == other.scope); + } + + inline std::string toString() const + { + switch (scope) + { + case SCOPE_LOCAL: + return name + std::string(" (") + LLTrans::getString("Local") + std::string(")"); + break; + case SCOPE_REGION: + return name + std::string(" (") + LLTrans::getString("Region") + std::string(")"); + break; + default: + return name + " (?)"; + } + } +}; + +/// WindLight parameter manager class - what controls all the wind light shaders +class LLWLParamManager : public LLSingleton<LLWLParamManager> +{ + LOG_CLASS(LLWLParamManager); + +public: + typedef std::list<std::string> preset_name_list_t; + typedef std::list<LLWLParamKey> preset_key_list_t; + typedef boost::signals2::signal<void()> preset_list_signal_t; /// save the parameter presets to file - void savePreset(const std::string & name); + void savePreset(const LLWLParamKey key); /// Set shader uniforms dirty, so they'll update automatically. void propagateParameters(void); @@ -153,6 +236,12 @@ public: /// update information camera dependent parameters void update(LLViewerCamera * cam); + /// apply specified day cycle, setting time to noon by default + bool applyDayCycleParams(const LLSD& params, LLEnvKey::EScope scope, F32 time = 0.5); + + /// apply specified fixed sky params + bool applySkyParams(const LLSD& params); + // get where the light is pointing inline LLVector4 getLightDir(void) const; @@ -167,36 +256,62 @@ public: /// get the radius of the dome inline F32 getDomeRadius(void) const; - - /// Perform global initialization for this class. - static void initClass(void); - - // Cleanup of global data that's only inited once per class. - static void cleanupClass(); - /// add a param to the list - bool addParamSet(const std::string& name, LLWLParamSet& param); + /// add a param set (preset) to the list + bool addParamSet(const LLWLParamKey& key, LLWLParamSet& param); - /// add a param to the list - BOOL addParamSet(const std::string& name, LLSD const & param); + /// add a param set (preset) to the list + BOOL addParamSet(const LLWLParamKey& key, LLSD const & param); - /// get a param from the list - bool getParamSet(const std::string& name, LLWLParamSet& param); + /// get a param set (preset) from the list + bool getParamSet(const LLWLParamKey& key, LLWLParamSet& param); + + /// check whether the preset is in the list + bool hasParamSet(const LLWLParamKey& key); /// set the param in the list with a new param - bool setParamSet(const std::string& name, LLWLParamSet& param); + bool setParamSet(const LLWLParamKey& key, LLWLParamSet& param); /// set the param in the list with a new param - bool setParamSet(const std::string& name, LLSD const & param); + bool setParamSet(const LLWLParamKey& key, LLSD const & param); /// gets rid of a parameter and any references to it - /// returns true if successful - bool removeParamSet(const std::string& name, bool delete_from_disk); + /// ignores "delete_from_disk" if the scope is not local + void removeParamSet(const LLWLParamKey& key, bool delete_from_disk); - // singleton pattern implementation - static LLWLParamManager * instance(); + /// clear parameter mapping of a given scope + void clearParamSetsOfScope(LLEnvKey::EScope scope); -public: + /// @return true if the preset comes out of the box + bool isSystemPreset(const std::string& preset_name) const; + + /// @return user and system preset names as a single list + void getPresetNames(preset_name_list_t& region, preset_name_list_t& user, preset_name_list_t& sys) const; + + /// @return user preset names + void getUserPresetNames(preset_name_list_t& user) const; + + /// @return keys of all known presets + void getPresetKeys(preset_key_list_t& keys) const; + + /// Emitted when a preset gets added or deleted. + boost::signals2::connection setPresetListChangeCallback(const preset_list_signal_t::slot_type& cb); + + /// add all skies in LLSD using the given scope + void addAllSkies(LLEnvKey::EScope scope, const LLSD& preset_map); + + /// refresh region-scope presets + void refreshRegionPresets(); + + // returns all skies referenced by the current day cycle (in mDay), with their final names + // side effect: applies changes to all internal structures! (trashes all unreferenced skies in scope, keys in day cycle rescoped to scope, etc.) + std::map<LLWLParamKey, LLWLParamSet> finalizeFromDayCycle(LLWLParamKey::EScope scope); + + // returns all skies in map (intended to be called with output from a finalize) + static LLSD createSkyMap(std::map<LLWLParamKey, LLWLParamSet> map); + + /// escape string in a way different from LLURI::escape() + static std::string escapeString(const std::string& str); // helper variables LLWLAnimator mAnimator; @@ -249,14 +364,27 @@ public: F32 mDomeOffset; F32 mDomeRadius; - // list of all the parameters, listed by name - std::map<std::string, LLWLParamSet> mParamList; - - + private: - // our parameter manager singleton instance - static LLWLParamManager * sInstance; + friend class LLWLAnimator; + + void loadAllPresets(); + void loadPresetsFromDir(const std::string& dir); + bool loadPreset(const std::string& path); + + static std::string getSysDir(); + static std::string getUserDir(); + + friend class LLSingleton<LLWLParamManager>; + /*virtual*/ void initSingleton(); + LLWLParamManager(); + ~LLWLParamManager(); + + // list of all the parameters, listed by name + std::map<LLWLParamKey, LLWLParamSet> mParamList; + + preset_list_signal_t mPresetListChangeSignal; }; inline F32 LLWLParamManager::getDomeOffset(void) const |