GFitsImageSByte.hpp
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/***************************************************************************
* GFitsImageSByte.hpp - FITS signed Byte image class *
* ----------------------------------------------------------------------- *
* copyright (C) 2010-2012 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 GFitsImageSByte.hpp
* @brief GFitsImageSByte class definition.
* @author Juergen Knoedlseder
*/
#ifndef GFITSIMAGESBYTE_HPP
#define GFITSIMAGESBYTE_HPP
/* __ Includes ___________________________________________________________ */
#include "GFitsImage.hpp"
/***********************************************************************//**
* @class GFitsImageSByte
*
* @brief Implements a FITS signed Byte image
***************************************************************************/
class GFitsImageSByte : public GFitsImage {
public:
// Constructors and destructors
GFitsImageSByte(void);
explicit GFitsImageSByte(int nx, const char* pixels = NULL);
explicit GFitsImageSByte(int nx, int ny, const char* pixels = NULL);
explicit GFitsImageSByte(int nx, int ny, int nz, const char* pixels = NULL);
explicit GFitsImageSByte(int nx, int ny, int nz, int nt, const char* pixels = NULL);
explicit GFitsImageSByte(int naxis, const int* naxes, const char* pixels = NULL);
GFitsImageSByte(const GFitsImageSByte& image);
virtual ~GFitsImageSByte(void);
// Operators
GFitsImageSByte& operator= (const GFitsImageSByte& image);
char& operator() (const int& ix);
char& operator() (const int& ix, const int& iy);
char& operator() (const int& ix, const int& iy, const int& iz);
char& operator() (const int& ix, const int& iy, const int& iz, const int& it);
const char& operator() (const int& ix) const;
const char& operator() (const int& ix, const int& iy) const;
const char& operator() (const int& ix, const int& iy, const int& iz) const;
const char& operator() (const int& ix, const int& iy, const int& iz, const int& it) const;
// Methods
void clear(void);
GFitsImageSByte* clone(void) const;
char& at(const int& ix);
char& at(const int& ix, const int& iy);
char& at(const int& ix, const int& iy, const int& iz);
char& at(const int& ix, const int& iy, const int& iz, const int& it);
const char& at(const int& ix) const;
const char& at(const int& ix, const int& iy) const;
const char& at(const int& ix, const int& iy, const int& iz) const;
const char& at(const int& ix, const int& iy, const int& iz, const int& it) const;
double pixel(const int& ix) const;
double pixel(const int& ix, const int& iy) const;
double pixel(const int& ix, const int& iy, const int& iz) const;
double pixel(const int& ix, const int& iy, const int& iz, const int& it) const;
void* pixels(void);
int type(void) const;
private:
// Private methods
void init_members(void);
void copy_members(const GFitsImageSByte& image);
void free_members(void);
void alloc_data(void);
void init_data(void);
void release_data(void);
void construct_data(const char* pixels);
void load_data(void) const;
void alloc_nulval(const void* value);
void* ptr_data(void) { return m_pixels; }
void* ptr_nulval(void) { return m_nulval; }
// Private data area
char* m_pixels; //!< Pixels
char* m_nulval; //!< NULL value
};
#endif /* GFITSIMAGESBYTE_HPP */