GModelSpatial.hpp
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/***************************************************************************
* GModelSpatial.hpp - Abstract spatial model base class *
* ----------------------------------------------------------------------- *
* copyright (C) 2009-2010 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/**
* @file GModelSpatial.hpp
* @brief GModelSpatial abstract base class interface definition.
* @author J. Knodlseder
*/
#ifndef GMODELSPATIAL_HPP
#define GMODELSPATIAL_HPP
/* __ Includes ___________________________________________________________ */
#include "GModelPar.hpp"
#include "GInstDir.hpp"
#include "GSkyDir.hpp"
#include "GEnergy.hpp"
#include "GTime.hpp"
#include "GResponse.hpp"
#include "GPointing.hpp"
/***********************************************************************//**
* @class GModelSpatial
*
* @brief Abstract interface definition for the spatial model class.
*
* This class implements the spatial component of the factorised source
* model.
***************************************************************************/
class GModelSpatial {
// Friend classes
friend class GModel;
public:
// Constructors and destructors
GModelSpatial(void);
GModelSpatial(const GModelSpatial& model);
virtual ~GModelSpatial();
// Operators
virtual GModelSpatial& operator= (const GModelSpatial& model);
// Virtual methods
virtual int npars(void) const = 0;
virtual GModelPar* par(int index) const = 0;
virtual double eval(const GInstDir& dir, const GSkyDir& srcDir,
const GEnergy& srcEng, const GTime& srcTime,
const GResponse& rsp, const GPointing& pnt) = 0;
virtual double eval_gradients(const GInstDir& dir,
const GSkyDir& srcDir,
const GEnergy& srcEng,
const GTime& srcTime,
const GResponse& rsp,
const GPointing& pnt) = 0;
protected:
// Protected methods
void init_members(void);
void copy_members(const GModelSpatial& model);
void free_members(void);
virtual GModelSpatial* clone(void) const = 0;
};
#endif /* GMODELSPATIAL_HPP */