GWcsMER.hpp
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/***************************************************************************
* GWcsMER.hpp - Mercator's (MER) projection class *
* ----------------------------------------------------------------------- *
* copyright (C) 2012-2015 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 GWcsMER.hpp
* @brief Mercator's (MER) projection class definition
* @author Juergen Knoedlseder
*/
#ifndef GWCSMER_HPP
#define GWCSMER_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GWcs.hpp"
/***********************************************************************//**
* @class GWcsMER
*
* @brief Mercator's (MER) projection class definition
*
* This class implements Mercator's projection for the World Coordinate
* System.
***************************************************************************/
class GWcsMER : public GWcs {
public:
// Constructors and destructors
GWcsMER(void);
GWcsMER(const std::string& coords,
const double& crval1, const double& crval2,
const double& crpix1, const double& crpix2,
const double& cdelt1, const double& cdelt2);
GWcsMER(const GWcsMER& wcs);
virtual ~GWcsMER(void);
// Operators
GWcsMER& operator=(const GWcsMER& wcs);
// Implemented pure virtual base class methods
virtual void clear(void);
virtual GWcsMER* clone(void) const;
virtual std::string classname(void) const;
virtual std::string code(void) const;
virtual std::string name(void) const;
virtual std::string print(const GChatter& chatter = NORMAL) const;
private:
// Private methods
void init_members(void);
void copy_members(const GWcsMER& wcs);
void free_members(void);
void prj_set(void) const;
void prj_x2s(int nx, int ny, int sxy, int spt,
const double* x, const double* y,
double* phi, double* theta, int* stat) const;
void prj_s2x(int nphi, int ntheta, int spt, int sxy,
const double* phi, const double* theta,
double* x, double* y, int* stat) const;
};
/***********************************************************************//**
* @brief Return class name
*
* @return String containing the class name ("GWcsMER").
***************************************************************************/
inline
std::string GWcsMER::classname(void) const
{
return ("GWcsMER");
}
/***********************************************************************//**
* @brief Return projection code
*
* @return Projection code.
*
* Returns the projection code "MER".
***************************************************************************/
inline
std::string GWcsMER::code(void) const
{
return "MER";
}
/***********************************************************************//**
* @brief Return projection name
*
* @return Projection name.
*
* Returns the projection name.
***************************************************************************/
inline
std::string GWcsMER::name(void) const
{
return "Mercator's";
}
#endif /* GWCSMER_HPP */