owlps/owlps-positioner/src/result.cc

162 lines
4.1 KiB
C++

/*
* This file is part of the Owl Positioning System (OwlPS).
* OwlPS is a project of the University of Franche-Comte
* (Université de Franche-Comté), France.
*
* Copyright © Université de Franche-Comté 2007-2012.
*
* Corresponding author: Matteo Cypriani <mcy@lm7.fr>
*
***********************************************************************
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL:
* http://www.cecill.info
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided
* only with a limited warranty and the software's authors, the holder
* of the economic rights, and the successive licensors have only
* limited liability.
*
* In this respect, the user's attention is drawn to the risks
* associated with loading, using, modifying and/or developing or
* reproducing the software by the user in light of its specific status
* of free software, that may mean that it is complicated to manipulate,
* and that also therefore means that it is reserved for developers and
* experienced professionals having in-depth computer knowledge. Users
* are therefore encouraged to load and test the software's suitability
* as regards their requirements in conditions enabling the security of
* their systems and/or data to be ensured and, more generally, to use
* and operate it in the same conditions as regards security.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*
***********************************************************************
*/
#include "result.hh"
#include "request.hh"
#include "area.hh"
#include "stock.hh"
#include "configuration.hh"
#include <sstream>
using namespace std ;
/* *** Constructors *** */
Result::Result(const Request *_request,
const std::string &_algorithm,
const Point3D &_position,
const Point3D &real_position):
request(_request), algorithm(_algorithm), position(_position)
{
compute_error(real_position) ;
}
/* *** Read accessors *** */
string Result::in_which_area() const
{
const Area *area = Stock::in_which_area_is(position) ;
if (area == NULL)
return "" ;
return area->get_name() ;
}
/* *** Write accessors *** */
void Result::compute_error(const Point3D &real_position)
{
if (Configuration::bool_value("output.2d-error"))
error = position.distance_2d(real_position) ;
else
error = position.distance(real_position) ;
}
/* *** Operators *** */
Result& Result::operator=(const Result &source)
{
if (this == &source)
return *this ;
request = source.request ;
algorithm = source.algorithm ;
position = source.position ;
error = source.error ;
return *this ;
}
bool Result::operator==(const Result &source) const
{
return
request == source.request &&
algorithm == source.algorithm &&
position == source.position &&
error == source.error ;
}
/**
* This function creates a CSV string from the Result's data.
*
* The format used is the following:
* Algorithm_name;X;Y;Z;Error;Area_name
*
* @return The result as a CSV string, \em without a trailing '\\n'.
*/
const string Result::to_csv() const
{
ostringstream csv_line ;
csv_line
<< algorithm
<< ';' << position.get_x()
<< ';' << position.get_y()
<< ';' << position.get_z()
<< ';' << error
<< ';' ;
const Area *const area = Stock::in_which_area_is(position) ;
if (area != NULL)
csv_line << area->get_name() ;
return csv_line.str() ;
}
std::ostream& operator<<(ostream &os, const Result &r)
{
os
<< "The result of the algorithm " << r.algorithm
<< " is: " << r.position
<< " (area: \"" << r.in_which_area() << "\")" ;
if (r.error >= 0)
os << ", error = " << r.error << " m" ;
return os ;
}