diff options
author | Brad Linden <brad@lindenlab.com> | 2024-05-23 11:31:19 -0700 |
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committer | Brad Linden <brad@lindenlab.com> | 2024-05-23 11:31:19 -0700 |
commit | a1f49564d670a2c41bfa25c833bba2564b9b7f48 (patch) | |
tree | 1d205e51bc37621916a17d459ad83782fe41f975 /indra/llmath/llcalc.cpp | |
parent | 6af5db09faf5ea33a2d4c47b64e76f42edae178a (diff) | |
parent | 6377610f6587989c126b00f490dfc8d527a1c2ce (diff) |
Merge remote-tracking branch 'origin/DRTVWR-600-maint-A' into brad/merge-maint-a-to-dev
Diffstat (limited to 'indra/llmath/llcalc.cpp')
-rw-r--r-- | indra/llmath/llcalc.cpp | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/indra/llmath/llcalc.cpp b/indra/llmath/llcalc.cpp index edc6986cc9..e060b5df58 100644 --- a/indra/llmath/llcalc.cpp +++ b/indra/llmath/llcalc.cpp @@ -4,21 +4,21 @@ * $LicenseInfo:firstyear=2008&license=viewerlgpl$ * 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 * $/LicenseInfo$ * @@ -71,16 +71,16 @@ LLCalc* LLCalc::sInstance = NULL; LLCalc::LLCalc() : mLastErrorPos(0) { - // Init table of constants - mConstants["PI"] = F_PI; - mConstants["TWO_PI"] = F_TWO_PI; - mConstants["PI_BY_TWO"] = F_PI_BY_TWO; - mConstants["SQRT_TWO_PI"] = F_SQRT_TWO_PI; - mConstants["SQRT2"] = F_SQRT2; - mConstants["SQRT3"] = F_SQRT3; - mConstants["DEG_TO_RAD"] = DEG_TO_RAD; - mConstants["RAD_TO_DEG"] = RAD_TO_DEG; - mConstants["GRAVITY"] = GRAVITY; + // Init table of constants + mConstants["PI"] = F_PI; + mConstants["TWO_PI"] = F_TWO_PI; + mConstants["PI_BY_TWO"] = F_PI_BY_TWO; + mConstants["SQRT_TWO_PI"] = F_SQRT_TWO_PI; + mConstants["SQRT2"] = F_SQRT2; + mConstants["SQRT3"] = F_SQRT3; + mConstants["DEG_TO_RAD"] = DEG_TO_RAD; + mConstants["RAD_TO_DEG"] = RAD_TO_DEG; + mConstants["GRAVITY"] = GRAVITY; } LLCalc::~LLCalc() @@ -90,73 +90,73 @@ LLCalc::~LLCalc() //static void LLCalc::cleanUp() { - delete sInstance; - sInstance = NULL; + delete sInstance; + sInstance = NULL; } //static LLCalc* LLCalc::getInstance() { - if (!sInstance) sInstance = new LLCalc(); - return sInstance; + if (!sInstance) sInstance = new LLCalc(); + return sInstance; } void LLCalc::setVar(const std::string& name, const F32& value) { - mVariables[name] = value; + mVariables[name] = value; } void LLCalc::clearVar(const std::string& name) { - mVariables.erase(name); + mVariables.erase(name); } void LLCalc::clearAllVariables() { - mVariables.clear(); + mVariables.clear(); } /* void LLCalc::updateVariables(LLSD& vars) { - LLSD::map_iterator cIt = vars.beginMap(); - for(; cIt != vars.endMap(); cIt++) - { - setVar(cIt->first, (F32)(LLSD::Real)cIt->second); - } + LLSD::map_iterator cIt = vars.beginMap(); + for(; cIt != vars.endMap(); cIt++) + { + setVar(cIt->first, (F32)(LLSD::Real)cIt->second); + } } */ bool LLCalc::evalString(const std::string& expression, F32& result) { - std::string expr_upper = expression; - LLStringUtil::toUpper(expr_upper); - - LLCalcParser calc(result, &mConstants, &mVariables); - - mLastErrorPos = 0; - std::string::iterator start = expr_upper.begin(); - parse_info<std::string::iterator> info; - - try - { - info = parse(start, expr_upper.end(), calc, space_p); - LL_DEBUGS() << "Math expression: " << expression << " = " << result << LL_ENDL; - } - catch(parser_error<std::string, std::string::iterator> &e) - { - mLastErrorPos = e.where - expr_upper.begin(); - - LL_INFOS() << "Calc parser exception: " << e.descriptor << " at " << mLastErrorPos << " in expression: " << expression << LL_ENDL; - return false; - } - - if (!info.full) - { - mLastErrorPos = info.stop - expr_upper.begin(); - LL_INFOS() << "Unhandled syntax error at " << mLastErrorPos << " in expression: " << expression << LL_ENDL; - return false; - } - - return true; + std::string expr_upper = expression; + LLStringUtil::toUpper(expr_upper); + + LLCalcParser calc(result, &mConstants, &mVariables); + + mLastErrorPos = 0; + std::string::iterator start = expr_upper.begin(); + parse_info<std::string::iterator> info; + + try + { + info = parse(start, expr_upper.end(), calc, space_p); + LL_DEBUGS() << "Math expression: " << expression << " = " << result << LL_ENDL; + } + catch(parser_error<std::string, std::string::iterator> &e) + { + mLastErrorPos = e.where - expr_upper.begin(); + + LL_INFOS() << "Calc parser exception: " << e.descriptor << " at " << mLastErrorPos << " in expression: " << expression << LL_ENDL; + return false; + } + + if (!info.full) + { + mLastErrorPos = info.stop - expr_upper.begin(); + LL_INFOS() << "Unhandled syntax error at " << mLastErrorPos << " in expression: " << expression << LL_ENDL; + return false; + } + + return true; } |