GPhoton.cpp
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/***************************************************************************
* GPhoton.hpp - Photon class *
* ----------------------------------------------------------------------- *
* copyright (C) 2011-2013 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* 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, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file GPhoton.cpp
* @brief Photon class implementation
* @author Juergen Knodlseder
*/
/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "GPhoton.hpp"
#include "GTools.hpp"
/* __ Constants __________________________________________________________ */
/* __ Method name definitions ____________________________________________ */
/* __ Macros _____________________________________________________________ */
/* __ Coding definitions _________________________________________________ */
/* __ Debug definitions __________________________________________________ */
/*==========================================================================
= =
= Constructors/destructors =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Void constructor
***************************************************************************/
GPhoton::GPhoton(void)
{
// Initialise private members
init_members();
// Return
return;
}
/***********************************************************************//**
* @brief Photon constructor
*
* @param[in] dir Sky direction.
* @param[in] energy Energy.
* @param[in] time Time.
* @param[in] mcid Monte-Carlo identifier.
***************************************************************************/
GPhoton::GPhoton(const GSkyDir& dir, const GEnergy& energy,
const GTime& time, const int& mcid)
{
// Initialise private members
init_members();
// Set members
m_dir = dir;
m_energy = energy;
m_time = time;
m_mc_id = mcid;
// Return
return;
}
/***********************************************************************//**
* @brief Copy constructor
*
* @param[in] photon Photon.
***************************************************************************/
GPhoton::GPhoton(const GPhoton& photon)
{
// Initialise private members
init_members();
// Copy members
copy_members(photon);
// Return
return;
}
/***********************************************************************//**
* @brief Destructor
***************************************************************************/
GPhoton::~GPhoton(void)
{
// Free members
free_members();
// Return
return;
}
/*==========================================================================
= =
= Operators =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Assignment operator
*
* @param[in] photon Photon.
* @return Photon.
***************************************************************************/
GPhoton& GPhoton::operator=(const GPhoton& photon)
{
// Execute only if object is not identical
if (this != &photon) {
// Free members
free_members();
// Initialise private members for clean destruction
init_members();
// Copy members
copy_members(photon);
} // endif: object was not identical
// Return
return *this;
}
/*==========================================================================
= =
= Public methods =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Clear photon
***************************************************************************/
void GPhoton::clear(void)
{
// Free members
free_members();
// Initialise private members
init_members();
// Return
return;
}
/***********************************************************************//**
* @brief Clone photon
*
* @return Pointer to deep copy of photon.
***************************************************************************/
GPhoton* GPhoton::clone(void) const
{
// Clone this image
return new GPhoton(*this);
}
/***********************************************************************//**
* @brief Print photon
*
* @param[in] chatter Chattiness (defaults to NORMAL).
* @return String containing photon information.
***************************************************************************/
std::string GPhoton::print(const GChatter& chatter) const
{
// Initialise result string
std::string result;
// Continue only if chatter is not silent
if (chatter != SILENT) {
// Build photon string
result.append("GPhoton(");
result.append("RA="+gammalib::str(m_dir.ra_deg()));
result.append(", Dec="+gammalib::str(m_dir.dec_deg()));
result.append(", E="+m_energy.print());
result.append(", MET="+m_time.print());
if (m_mc_id >= 0) {
result.append(", MCid="+gammalib::str(m_mc_id));
}
result.append(")");
} // endif: chatter was not silent
// Return
return result;
}
/*==========================================================================
= =
= Private methods =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Initialise class members
***************************************************************************/
void GPhoton::init_members(void)
{
// Initialise members
m_dir.clear();
m_energy.clear();
m_time.clear();
m_mc_id = -1;
// Return
return;
}
/***********************************************************************//**
* @brief Copy class members
*
* @param[in] photon Photon.
***************************************************************************/
void GPhoton::copy_members(const GPhoton& photon)
{
// Copy time
m_dir = photon.m_dir;
m_energy = photon.m_energy;
m_time = photon.m_time;
m_mc_id = photon.m_mc_id;
// Return
return;
}
/***********************************************************************//**
* @brief Delete class members
***************************************************************************/
void GPhoton::free_members(void)
{
// Return
return;
}