157 lines
5.1 KiB
C++
157 lines
5.1 KiB
C++
/*
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* Open BEAGLE
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* Copyright (C) 2001-2007 by Christian Gagne and Marc Parizeau
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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; either
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* version 2.1 of the License, or (at your option) any later version.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact:
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* Laboratoire de Vision et Systemes Numeriques
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* Departement de genie electrique et de genie informatique
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* Universite Laval, Quebec, Canada, G1K 7P4
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* http://vision.gel.ulaval.ca
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*
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*/
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/*!
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* \file beagle/src/FitnessSimple.cpp
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* \brief Source code of class FitnessSimple.
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* \author Christian Gagne
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* \author Marc Parizeau
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* $Revision: 1.13.2.1 $
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* $Date: 2007/05/09 01:51:19 $
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*/
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#include "beagle/Beagle.hpp"
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#include <cmath>
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#include <cfloat>
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#include <algorithm>
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using namespace Beagle;
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/*!
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* \brief Default construct a simple fitness object.
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*/
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FitnessSimple::FitnessSimple() :
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Fitness(false)
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{ }
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/*!
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* \brief Construct a valid simple fitness object.
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* \param inFitness Value of the fitness.
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*/
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FitnessSimple::FitnessSimple(float inFitness) :
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Fitness(true)
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{
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Beagle_StackTraceBeginM();
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setValue(inFitness);
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Beagle_StackTraceEndM("FitnessSimple::FitnessSimple(float inFitness)");
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}
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/*!
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* \brief Test equality of two simple fitness measure.
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* \param inRightObj Right measure to compare.
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* \return True if the fitness are equal, false if not.
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*/
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bool FitnessSimple::isEqual(const Object& inRightObj) const
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{
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Beagle_StackTraceBeginM();
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const FitnessSimple& lRightFitness = castObjectT<const FitnessSimple&>(inRightObj);
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if(isValid() != lRightFitness.isValid()) return false;
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if((isValid()==false) && (lRightFitness.isValid()==false)) return true;
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return mFitness == lRightFitness.mFitness;
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Beagle_StackTraceEndM("bool FitnessSimple::isEqual(const Object& inRightObj) const");
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}
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/*!
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* \brief Test order of two simple fitness measure.
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* \param inRightObj Right measure to compare.
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* \return True if the actual fitness is less from the right one, false if not.
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*/
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bool FitnessSimple::isLess(const Object& inRightObj) const
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{
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Beagle_StackTraceBeginM();
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const FitnessSimple& lRightFitness = castObjectT<const FitnessSimple&>(inRightObj);
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if(isValid() != lRightFitness.isValid()) return false;
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if((isValid()==false) && (lRightFitness.isValid()==false)) return false;
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return mFitness < lRightFitness.mFitness;
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Beagle_StackTraceEndM("bool FitnessSimple::isLess(const Object& inRightObj) const");
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}
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/*!
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* \brief Read a simple fitness from a XML subtree.
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* \param inIter XML iterator to use to read the fitness value.
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*/
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void FitnessSimple::read(PACC::XML::ConstIterator inIter)
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{
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Beagle_StackTraceBeginM();
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if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!="Fitness"))
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throw Beagle_IOExceptionNodeM(*inIter, "tag <Fitness> expected!");
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string lValid = inIter->getAttribute("valid").c_str();
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if(lValid.empty() || (lValid == "yes")) {
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string lType = inIter->getAttribute("type").c_str();
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if(lType != "simple")
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throw Beagle_IOExceptionNodeM((*inIter), "fitness type mismatch!");
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PACC::XML::ConstIterator lChild = inIter->getFirstChild();
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if(!lChild) throw Beagle_IOExceptionNodeM(*inIter, "no fitness value present!");
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if(lChild->getType() != PACC::XML::eString)
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throw Beagle_IOExceptionNodeM(*inIter, "no fitness value present!");
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mFitness = str2dbl(lChild->getValue().c_str());
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setValid();
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}
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else if(lValid == "no") setInvalid();
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else throw Beagle_IOExceptionNodeM((*inIter), "bad fitness validity value!");
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Beagle_StackTraceEndM("void FitnessSimple::read(PACC::XML::ConstIterator inIter)");
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}
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/*!
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* \brief Set the fitness value and validity.
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* \param inFitness New fitness value.
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*/
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void FitnessSimple::setValue(float inFitness)
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{
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Beagle_StackTraceBeginM();
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if(isFinite(inFitness)) mFitness = inFitness;
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else mFitness = FLT_MIN;
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setValid();
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Beagle_StackTraceEndM("void FitnessSimple::setValue(float inFitness)");
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}
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/*!
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* \brief Write a simple fitness into an XML streamer.
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* \param ioStreamer XML streamer to use to write the fitness value.
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* \param inIndent Whether XML output should be indented.
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*/
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void FitnessSimple::write(PACC::XML::Streamer& ioStreamer, bool inIndent) const
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{
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Beagle_StackTraceBeginM();
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ioStreamer.openTag("Fitness", false);
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ioStreamer.insertAttribute("type", "simple");
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if(isValid()) ioStreamer.insertStringContent(dbl2str(mFitness).c_str());
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else ioStreamer.insertAttribute("valid", "no");
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ioStreamer.closeTag();
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Beagle_StackTraceEndM("void FitnessSimple::write(PACC::XML::Streamer& ioStreamer, bool inIndent) const");
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}
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