ctool.hpp
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/***************************************************************************
* ctool - ctool base class *
* ----------------------------------------------------------------------- *
* copyright (C) 2014-2016 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 ctool.hpp
* @brief ctool base class definition
* @author Juergen Knoedlseder
*/
#ifndef CTOOL_HPP
#define CTOOL_HPP
/* __ Includes ___________________________________________________________ */
#include "GammaLib.hpp"
#include "GCTALib.hpp"
/* __Definitions _________________________________________________________ */
/***********************************************************************//**
* @class ctool
*
* @brief Base class for ctools
*
* This class is the generic base class for all ctools. It enforces
* implementation of the clear(), run() and save() methods by all ctools,
* and it implements the execute() method.
*
* The class also provides a number of helper methods for ctools.
***************************************************************************/
class ctool : public GApplication {
public:
// Constructors and destructors
ctool(void);
ctool(const std::string& name, const std::string& version);
ctool(const std::string& name, const std::string& version,
int argc, char* argv[]);
ctool(const ctool& app);
virtual ~ctool(void);
// Operators
ctool& operator=(const ctool& app);
// Pure virtual methods
virtual void clear(void) = 0;
virtual void run(void) = 0;
virtual void save(void) = 0;
// Public methods
virtual void execute(void);
#ifdef SWIG
public:
#else
protected:
#endif
// Protected methods
void init_members(void);
void copy_members(const ctool& app);
void free_members(void);
const bool& read_ahead(void) const;
const GTimeReference& time_reference(void) const;
// Protected high-level setup methods
void setup_observations(GObservations& obs, const bool& response = true,
const bool& list = true,
const bool& cube = true);
void setup_models(GObservations& obs, const std::string& name = "");
// Protected methods that create objects from user parameters
GEbounds create_ebounds(void);
GSkyMap create_map(const GObservations& obs);
GCTAEventCube create_cube(const GObservations& obs);
GCTAObservation create_cta_obs(void);
// Protected methods that check user parameters
void require_inobs(const std::string& method);
void require_inobs_nolist(const std::string& method);
void require_inobs_nocube(const std::string& method);
// Protected methods for logging
void log_observations(const GChatter& chatter,
const GObservations& obs,
const std::string& what = "Observation");
void log_models(const GChatter& chatter,
const GModels& models,
const std::string& what = "Model");
// Protected support methods
void set_response(GObservations& obs);
std::vector<bool> set_edisp(GObservations& obs, const bool& edisp) const;
void restore_edisp(GObservations& obs,
const std::vector<bool>& edisp) const;
void set_obs_response(GCTAObservation* obs);
void set_obs_bounds(GObservations& obs);
GObservations get_observations(const bool& get_response = true);
GSkyDir get_mean_pointing(const GObservations& obs);
size_t get_current_rss(void);
std::string get_obs_header(const GObservation* obs) const;
GEnergies insert_energy_boundaries(const GEnergies& energies,
const GCTAObservation& obs);
std::vector<bool> cube_layer_usage(const GEbounds& cube_ebounds,
const GEbounds& list_ebounds) const;
bool is_valid_filename(const GFilename& filename) const;
// Protected warning strings
std::string warn_too_few_energies(const GEnergies& energies) const;
std::string warn_xml_suffix(const GFilename& filename) const;
// Protected members
bool m_read_ahead; //!< Read ahead output parameters
protected:
// Protected methods
void provide_help(void) const;
// Protected members
bool m_use_xml; //!< Use XML file instead of FITS file for observations
GTimeReference m_cta_ref; //!< CTA time reference
};
/***********************************************************************//**
* @brief Signal whether parameters should be read ahead
*
* @return True if parameters should be read ahead
*
* Ahead reading of parameter is useful in case that some parameters are only
* required in a late stage of the processing. By reading them ahead it is
* assured that these parameters will be queried at the beginning of the
* tool execution.
***************************************************************************/
inline
const bool& ctool::read_ahead(void) const
{
return (m_read_ahead);
}
/***********************************************************************//**
* @brief Return time reference
*
* @return Reference to time reference
***************************************************************************/
inline
const GTimeReference& ctool::time_reference(void) const
{
return (m_cta_ref);
}
/***********************************************************************//**
* @brief Check of a filename is valid
*
* @return True if filename is valid
*
* Checks whether a filename is not empty and not "NONE".
***************************************************************************/
inline
bool ctool::is_valid_filename(const GFilename& filename) const
{
return (!filename.is_empty() &&
(gammalib::tolower(filename.url()) != "none"));
}
#endif /* CTOOL_HPP */