124 lines
2.2 KiB
C++
124 lines
2.2 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comté
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* (Université de Franche-Comté), France.
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*/
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#include "result.hh"
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#include "request.hh"
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#include "area.hh"
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#include "stock.hh"
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#include <sstream>
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using namespace std ;
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/* *** Constructors *** */
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Result::Result(const Request *_request,
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const std::string &_algorithm,
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const Point3D &_position,
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const Point3D &real_position):
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request(_request), algorithm(_algorithm), position(_position)
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{
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compute_error(real_position) ;
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}
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/* *** Read accessors *** */
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string Result::in_which_area() const
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{
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const Area *area = Stock::in_which_area_is(position) ;
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if (area == NULL)
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return "" ;
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return area->get_name() ;
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}
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/* *** Write accessors *** */
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void Result::compute_error(const Point3D &real_position)
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{
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error = position.distance(real_position) ;
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}
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/* *** Operators *** */
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Result& Result::operator=(const Result &source)
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{
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if (this == &source)
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return *this ;
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request = source.request ;
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algorithm = source.algorithm ;
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position = source.position ;
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error = source.error ;
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return *this ;
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}
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bool Result::operator==(const Result &source) const
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{
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return
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request == source.request &&
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algorithm == source.algorithm &&
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position == source.position &&
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error == source.error ;
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}
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/**
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* This function creates a CSV string from the Result's data.
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*
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* The format used is the following:
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* Algorithm_name;X;Y;Z;Error;Area_name
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*
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* @return The result as a CSV string, \em without a trailing '\\n'.
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*/
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const string Result::to_csv() const
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{
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ostringstream csv_line ;
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csv_line
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<< algorithm
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<< ';' << position.get_x()
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<< ';' << position.get_y()
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<< ';' << position.get_z()
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<< ';' << error
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<< ';' ;
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const Area *const area = Stock::in_which_area_is(position) ;
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if (area != NULL)
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csv_line << area->get_name() ;
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return csv_line.str() ;
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}
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std::ostream& operator<<(ostream &os, const Result &r)
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{
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os
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<< "The result of the algorithm " << r.algorithm
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<< " is: " << r.position
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<< " (area: \"" << r.in_which_area() << "\")" ;
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if (r.error >= 0)
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os << ", error = " << r.error << " m" ;
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return os ;
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}
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