GModelSpatialPtsrc.hpp
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/***************************************************************************
* GModelSpatialPtsrc.hpp - Spatial point source model class *
* ----------------------------------------------------------------------- *
* copyright (C) 2009-2011 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* 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 GModelSpatialPtsrc.hpp
* @brief Point source spatial model class interface definition
* @author J. Knodlseder
*/
#ifndef GMODELSPATIALPTSRC_HPP
#define GMODELSPATIALPTSRC_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GModelSpatial.hpp"
#include "GModelPar.hpp"
#include "GSkyDir.hpp"
#include "GXmlElement.hpp"
/***********************************************************************//**
* @class GModelSpatialPtsrc
*
* @brief Point source spatial model
*
* This class implements the spatial component of the factorised source
* model for a point source.
***************************************************************************/
class GModelSpatialPtsrc : public GModelSpatial {
public:
// Constructors and destructors
GModelSpatialPtsrc(void);
explicit GModelSpatialPtsrc(const GSkyDir& dir);
explicit GModelSpatialPtsrc(const GXmlElement& xml);
GModelSpatialPtsrc(const GModelSpatialPtsrc& model);
virtual ~GModelSpatialPtsrc(void);
// Operators
virtual GModelSpatialPtsrc& operator=(const GModelSpatialPtsrc& model);
// Implemented pure virtual methods
virtual void clear(void);
virtual GModelSpatialPtsrc* clone(void) const;
virtual std::string type(void) const { return "SkyDirFunction"; }
virtual double eval(const GSkyDir& srcDir) const;
virtual double eval_gradients(const GSkyDir& srcDir) const;
virtual GSkyDir mc(GRan& ran) const;
virtual void read(const GXmlElement& xml);
virtual void write(GXmlElement& xml) const;
virtual std::string print(void) const;
// Other methods
double ra(void) const { return m_ra.real_value(); }
double dec(void) const { return m_dec.real_value(); }
GSkyDir dir(void) const;
void dir(const GSkyDir& dir);
protected:
// Protected methods
void init_members(void);
void copy_members(const GModelSpatialPtsrc& model);
void free_members(void);
// Protected members
GModelPar m_ra; //!< Right Ascension (deg)
GModelPar m_dec; //!< Declination (deg)
};
#endif /* GMODELSPATIALPTSRC_HPP */