owlps/owlps-positioner/src/result.hh

149 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.
*
***********************************************************************
*/
#ifndef _OWLPS_POSITIONING_RESULT_HH_
#define _OWLPS_POSITIONING_RESULT_HH_
class Request ;
#include "point3d.hh"
#include <string>
/// Represents a result computed by a positioning algorithm
class Result
{
protected:
/// Request sent by the mobile
const Request *request ;
/// Algorithm used to compute the position
std::string algorithm ;
/// Computed coordinates of the mobile
Point3D position ;
/// Distance error between the real coordinates and the computed point
/** The error is set to -1 if the real coordinates are unknown. */
float error ;
public:
Result(const Request *_request = NULL,
const std::string &_algorithm = "UnknownAlgorithm"):
request(_request), algorithm(_algorithm), error(-1) {}
Result(const Request *_request, const std::string &_algorithm,
const Point3D &_position):
request(_request), algorithm(_algorithm), position(_position),
error(-1) {}
Result(const Request *_request, const std::string &_algorithm,
const Point3D &_position, const Point3D &real_position) ;
~Result(void) {}
/** @name Read accessors */
//@{
const Request* get_request(void) const ;
const std::string& get_algorithm(void) const ;
const Point3D& get_position(void) const ;
float get_error(void) const ;
std::string in_which_area(void) const ;
//@}
/** @name Write accessors */
//@{
void compute_error(const Point3D &real_position) ;
//@}
/** @name Operators */
//@{
Result& operator=(const Result &source) ;
bool operator==(const Result &source) const ;
bool operator!=(const Result &source) const ;
//@}
/** @name Conversion accessors */
//@{
/// Converts to a CSV string
const std::string to_csv(void) const ;
//@}
/// Displays a Result
friend std::ostream& operator<<(std::ostream &os, const Result &r) ;
} ;
/* *** Read accessors *** */
inline const Request* Result::get_request() const
{
return request ;
}
inline const std::string& Result::get_algorithm() const
{
return algorithm ;
}
inline const Point3D& Result::get_position() const
{
return position ;
}
inline float Result::get_error() const
{
return error ;
}
/* *** Operators *** */
inline bool Result::operator!=(const Result &source) const
{
return !(*this == source) ;
}
#endif // _OWLPS_POSITIONING_RESULT_HH_