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/*
* steer_accumulator.cpp
*
* Copyright 2012 Florian Jung <florian.a.jung@web.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 3
* as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include "steer_accumulator.h"
using namespace std;
void SteerAccumulator::add_steerer(SteerIface* steerer)
{
steerers.push_back(steerer);
}
void SteerAccumulator::process_image(const Mat& img)
{
for (list<SteerIface*>::iterator it = steerers.begin(); it!=steerers.end(); ++it)
(*it)->process_image(img);
}
double SteerAccumulator::get_steer_data()
{
double sum=0;
for (list<SteerIface*>::iterator it = steerers.begin(); it!=steerers.end(); ++it)
sum+=(*it)->get_steer_data() * (*it)->get_confidence();
double confidence = get_confidence();
return (confidence==0) ? 0.0 : (sum/confidence);
}
double SteerAccumulator::get_confidence()
{
double sum=0;
for (list<SteerIface*>::iterator it = steerers.begin(); it!=steerers.end(); ++it)
sum+=(*it)->get_confidence();
return sum;
}
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