136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
/**
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* @file llwlparammanager.h
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* @brief Implementation for the LLWLParamManager class.
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*
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* $LicenseInfo:firstyear=2007&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_WL_DAY_CYCLE_H
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#define LL_WL_DAY_CYCLE_H
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class LLWLDayCycle;
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#include <vector>
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#include <map>
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#include <string>
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#include "llwlparamset.h"
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#include "llwlanimator.h"
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struct LLWLParamKey;
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#include "llenvmanager.h" // for LLEnvKey::EScope
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class LLWLDayCycle
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{
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LOG_CLASS(LLWLDayCycle);
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public:
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// lists what param sets are used when during the day
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std::map<F32, LLWLParamKey> mTimeMap;
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// how long is my day
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F32 mDayRate;
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public:
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/// simple constructor
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LLWLDayCycle();
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/// simple destructor
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~LLWLDayCycle();
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/// load a day cycle
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void loadDayCycle(const LLSD& llsd, LLEnvKey::EScope scope);
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/// load a day cycle
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void loadDayCycleFromFile(const std::string & fileName);
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/// save a day cycle
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void saveDayCycle(const std::string & fileName);
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/// clear keys
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void clearKeys();
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/// save a day cycle
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void save(const std::string& file_path);
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/// load the LLSD data from a file (returns the undefined LLSD if not found)
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static LLSD loadCycleDataFromFile(const std::string & fileName);
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/// load the LLSD data from a file specified by full path
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static LLSD loadDayCycleFromPath(const std::string& file_path);
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/// get the LLSD data for this day cycle
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LLSD asLLSD();
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// get skies referenced by this day cycle
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bool getSkyRefs(std::map<LLWLParamKey, LLWLParamSet>& refs) const;
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// get referenced skies as LLSD
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bool getSkyMap(LLSD& sky_map) const;
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/// clear keyframes
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void clearKeyframes();
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/// Getters and Setters
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/// add a new key frame to the day cycle
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/// returns true if successful
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/// no negative time
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bool addKey(F32 newTime, const std::string & paramName);
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bool addKeyframe(F32 newTime, LLWLParamKey key);
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/// adjust a keyframe's placement in the day cycle
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/// returns true if successful
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bool changeKeyTime(F32 oldTime, F32 newTime);
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bool changeKeyframeTime(F32 oldTime, F32 newTime);
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/// adjust a keyframe's parameter used
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/// returns true if successful
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bool changeKeyParam(F32 time, const std::string & paramName);
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bool changeKeyframeParam(F32 time, LLWLParamKey key);
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/// remove a key frame from the day cycle
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/// returns true if successful
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bool removeKeyframe(F32 time);
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/// get the first key time for a parameter
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/// returns false if not there
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bool getKey(const std::string & name, F32& key);
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bool getKeytime(LLWLParamKey keyFrame, F32& keyTime) const;
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/// get the param set at a given time
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/// returns true if found one
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bool getKeyedParam(F32 time, LLWLParamSet& param);
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/// get the name
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/// returns true if it found one
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bool getKeyedParamName(F32 time, std::string & name);
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/// @return true if there are references to the given sky
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bool hasReferencesTo(const LLWLParamKey& keyframe) const;
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/// removes all references to the sky (paramkey)
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/// does nothing if the sky doesn't exist in the day
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void removeReferencesTo(const LLWLParamKey& keyframe);
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};
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#endif
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