owlps/owlps-positioner/waypoint.cc

119 lines
2.4 KiB
C++

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*/
#include "waypoint.hh"
#include "building.hh"
#include <sstream>
using namespace std ;
/* *** Constructors *** */
/**
* @param _b A pointer to the (first) Building to add to #buildings.
* If it is null, #buildings will remain empty.
* @param _x X coordinate.
* @param _y Y coordinate.
* @param _z Z coordinate.
*/
Waypoint::Waypoint(Building *const _b,
const float _x, const float _y, const float _z):
Point3D(_x, _y, _z)
{
if (_b)
buildings.insert(_b) ;
}
/**
* @param _b A pointer to the (first) Building to add to #buildings.
* If it is null, #buildings will remain empty.
* @param p Coordinates of the Waypoint.
*/
Waypoint::Waypoint(Building *const _b, const Point3D &p): Point3D(p)
{
if (_b)
buildings.insert(_b) ;
}
/**
* Clears #buildings, but does not deallocate the values pointed by
* the elements into it.
*/
Waypoint::~Waypoint()
{
buildings.clear() ;
}
/* *** Operators *** */
Waypoint& Waypoint::operator=(const Waypoint &wp)
{
if (this == &wp)
return *this ;
this->Point3D::operator=(wp) ;
buildings = wp.buildings ;
return *this ;
}
bool Waypoint::operator==(const Waypoint &wp) const
{
if (this == &wp)
return true ;
return
this->Point3D::operator==(wp) &&
buildings == wp.buildings ;
}
Waypoint::operator std::string() const
{
ostringstream csv ;
csv << static_cast<Point3D>(*this) ;
for (auto i = buildings.begin() ; i != buildings.end() ; ++i)
csv << ';' << (*i)->get_name() ;
return csv.str() ;
}
ostream &operator<<(ostream &os, const Waypoint &wp)
{
// Coordinates
os << static_cast<Point3D>(wp) ;
// List of buildings
if (wp.buildings.empty())
os << '\n' << "Belongs to no building!" ;
else
for (auto i = wp.buildings.begin() ; i != wp.buildings.end() ; ++i)
os << '\n' << **i ;
return os ;
}