/indra/llmath/llcalc.h
https://bitbucket.org/lindenlab/viewer-beta/ · C++ Header · 100 lines · 56 code · 13 blank · 31 comment · 0 complexity · 26e13d63a40d2e4be5a6981577ebb3aa MD5 · raw file
- /*
- * LLCalc.h
- * Copyright 2008 Aimee Walton.
- * $LicenseInfo:firstyear=2008&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2008, 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
- * $/LicenseInfo$
- *
- */
- #ifndef LL_CALC_H
- #define LL_CALC_H
- #include <map>
- #include <string>
- class LLCalc
- {
- public:
- LLCalc();
- ~LLCalc();
- // Variable name constants
- static const char* X_POS;
- static const char* Y_POS;
- static const char* Z_POS;
- static const char* X_SCALE;
- static const char* Y_SCALE;
- static const char* Z_SCALE;
- static const char* X_ROT;
- static const char* Y_ROT;
- static const char* Z_ROT;
- static const char* HOLLOW;
- static const char* CUT_BEGIN;
- static const char* CUT_END;
- static const char* PATH_BEGIN;
- static const char* PATH_END;
- static const char* TWIST_BEGIN;
- static const char* TWIST_END;
- static const char* X_SHEAR;
- static const char* Y_SHEAR;
- static const char* X_TAPER;
- static const char* Y_TAPER;
- static const char* RADIUS_OFFSET;
- static const char* REVOLUTIONS;
- static const char* SKEW;
- static const char* X_HOLE;
- static const char* Y_HOLE;
- static const char* TEX_U_SCALE;
- static const char* TEX_V_SCALE;
- static const char* TEX_U_OFFSET;
- static const char* TEX_V_OFFSET;
- static const char* TEX_ROTATION;
- static const char* TEX_TRANSPARENCY;
- static const char* TEX_GLOW;
- void setVar(const std::string& name, const F32& value);
- void clearVar(const std::string& name);
- void clearAllVariables();
- // void updateVariables(LLSD& vars);
- bool evalString(const std::string& expression, F32& result);
- std::string::size_type getLastErrorPos() { return mLastErrorPos; }
-
- static LLCalc* getInstance();
- static void cleanUp();
- typedef std::map<std::string, F32> calc_map_t;
-
- private:
- std::string::size_type mLastErrorPos;
-
- calc_map_t mConstants;
- calc_map_t mVariables;
-
- // *TODO: Add support for storing user defined variables, and stored functions.
- // Will need UI work, and a means to save them between sessions.
- // calc_map_t mUserVariables;
-
- // "There shall be only one"
- static LLCalc* sInstance;
- };
- #endif // LL_CALC_H