89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2011, 2012 CTTC
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* Author: Nicola Baldo <nbaldo@cttc.es>
|
|
*/
|
|
|
|
|
|
#include <ns3/log.h>
|
|
#include <cmath>
|
|
#include "angles.h"
|
|
|
|
|
|
namespace ns3 {
|
|
|
|
NS_LOG_COMPONENT_DEFINE ("Angles");
|
|
|
|
double DegreesToRadians (double degrees)
|
|
{
|
|
return degrees * M_PI / 180.0;
|
|
|
|
}
|
|
|
|
double RadiansToDegrees (double radians)
|
|
{
|
|
return radians * 180.0 / M_PI;
|
|
}
|
|
|
|
std::ostream& operator<< (std::ostream& os, const Angles& a)
|
|
{
|
|
os << "(" << a.phi << ", " << a.theta << ")";
|
|
return os;
|
|
}
|
|
|
|
std::istream &operator >> (std::istream &is, Angles &a)
|
|
{
|
|
char c;
|
|
is >> a.phi >> c >> a.theta;
|
|
if (c != ':')
|
|
{
|
|
is.setstate (std::ios_base::failbit);
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
Angles::Angles ()
|
|
: phi (0),
|
|
theta (0)
|
|
{
|
|
}
|
|
|
|
|
|
Angles::Angles (double p, double t)
|
|
: phi (p),
|
|
theta (t)
|
|
{
|
|
}
|
|
|
|
|
|
Angles::Angles (Vector v)
|
|
: phi (std::atan2 (v.y, v.x)),
|
|
theta (std::acos (v.z / sqrt (v.x*v.x + v.y*v.y + v.z*v.z)))
|
|
{
|
|
}
|
|
|
|
Angles::Angles (Vector v, Vector o)
|
|
: phi (std::atan2 (v.y - o.y, v.x - o.x)),
|
|
theta (std::acos ((v.z - o.z) / CalculateDistance (v, o)))
|
|
{
|
|
}
|
|
|
|
|
|
}
|
|
|