/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000 CUI, University of Geneva
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CPSETELEMENT
#define _CPSETELEMENT
#include <functional>
#include <iostream>
template<class T>
class CProbabilisticSetElement{
///
T mContent;
///
double mWeight;
///
double mProbability;
/// difficult to explain
mutable double mDrawValue;
public:
///
CProbabilisticSetElement<T>():
mWeight(1),
mProbability(1)
{};
///
CProbabilisticSetElement<T>(const T& inContent,
double inProbability=1.0,
double inWeight=1.0):
mContent(inContent),
mWeight(inWeight),
mProbability(inProbability)
{
}
///
void setWeight(double inWeight){
mWeight=inWeight;
};
///
void setDrawValue(double inLocation)const{
mDrawValue=inLocation;
};
///
void setProbability(double inProbability){
mProbability=inProbability;
};
///
void setContent(const T& inContent){
mContent=inContent;
};
///
double getWeight()const{
return mWeight;
};
///
double getProbability()const{
return mProbability;
};
///
double getDrawValue()const{
return mDrawValue;
};
///
T getContent()const{
return mContent;
};
///
ostream& output(ostream&)const;
};
template<class T>
ostream& CProbabilisticSetElement<T>::output(ostream& outStream)const{
return outStream << "[CProbabilisticSetElement:"
<< getProbability()
<< ","
<< getWeight()
<< ","
<< getContent()
<< ":CProbabilisticSetElement]";
}
template<class T>
class CSortByProbability_PSE:
public binary_function<bool,
CProbabilisticSetElement<T>,
CProbabilisticSetElement<T> >{
public:
bool operator()(const CProbabilisticSetElement<T>& l,
const CProbabilisticSetElement<T>& t)const{
return
l.getProbability()
<
t.getProbability();
};
bool operator()(const double& l,
const CProbabilisticSetElement<T>& t)const{
return
l
<
t.getDrawValue();
};
bool operator()(const CProbabilisticSetElement<T>& l,
const double& t)const{
return
l.getDrawValue()
<
t;
};
};
template<class T>
class CSortByDrawValue_PSE:
public binary_function<bool,
CProbabilisticSetElement<T>,
CProbabilisticSetElement<T> >{
public:
bool operator()(const CProbabilisticSetElement<T>& l,
const CProbabilisticSetElement<T>& t)const{
return
l.getDrawValue()
<
t.getDrawValue();
};
bool operator()(const double& l,
const CProbabilisticSetElement<T>& t)const{
return
l
<
t.getDrawValue();
};
bool operator()(const CProbabilisticSetElement<T>& l,
const double& t)const{
return
l.getDrawValue()
<
t;
};
};
template<class T>
class CSortByContent_PSE:
public binary_function<bool,
CProbabilisticSetElement<T>,
CProbabilisticSetElement<T> >{
public:
bool operator()(const CProbabilisticSetElement<T>& l,
const CProbabilisticSetElement<T>& t)const{
return
l.getContent()
<
t.getContent();
};
bool operator()(const double& l,
const CProbabilisticSetElement<T>& t)const{
return
l
<
t.getContent();
};
bool operator()(const CProbabilisticSetElement<T>& l,
const double& t)const{
return
l.getContent()
<
t;
};
};
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000