GFitsImageByte.hpp
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/***************************************************************************
* GFitsImageByte.hpp - FITS Byte image class *
* ----------------------------------------------------------------------- *
* copyright (C) 2010-2014 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 GFitsImageByte.hpp
* @brief FITS Byte image class definition
* @author Juergen Knoedlseder
*/
#ifndef GFITSIMAGEBYTE_HPP
#define GFITSIMAGEBYTE_HPP
/* __ Includes ___________________________________________________________ */
#include "GFitsImage.hpp"
/***********************************************************************//**
* @class GFitsImageByte
*
* @brief FITS Byte image class
***************************************************************************/
class GFitsImageByte : public GFitsImage {
public:
// Constructors and destructors
GFitsImageByte(void);
GFitsImageByte(const int& nx, const unsigned char* pixels = NULL);
GFitsImageByte(const int& nx, const int& ny, const unsigned char* pixels = NULL);
GFitsImageByte(const int& nx, const int& ny, const int& nz, const unsigned char* pixels = NULL);
GFitsImageByte(const int& nx, const int& ny, const int& nz, const int& nt, const unsigned char* pixels = NULL);
GFitsImageByte(const int& naxis, const int* naxes, const unsigned char* pixels = NULL);
GFitsImageByte(const GFitsImageByte& image);
virtual ~GFitsImageByte(void);
// Operators
GFitsImageByte& operator=(const GFitsImageByte& image);
unsigned char& operator()(const int& ix);
unsigned char& operator()(const int& ix, const int& iy);
unsigned char& operator()(const int& ix, const int& iy, const int& iz);
unsigned char& operator()(const int& ix, const int& iy, const int& iz, const int& it);
const unsigned char& operator()(const int& ix) const;
const unsigned char& operator()(const int& ix, const int& iy) const;
const unsigned char& operator()(const int& ix, const int& iy, const int& iz) const;
const unsigned char& operator()(const int& ix, const int& iy, const int& iz, const int& it) const;
// Methods
void clear(void);
GFitsImageByte* clone(void) const;
std::string classname(void) const;
unsigned char& at(const int& ix);
unsigned char& at(const int& ix, const int& iy);
unsigned char& at(const int& ix, const int& iy, const int& iz);
unsigned char& at(const int& ix, const int& iy, const int& iz, const int& it);
const unsigned char& at(const int& ix) const;
const unsigned char& at(const int& ix, const int& iy) const;
const unsigned char& at(const int& ix, const int& iy, const int& iz) const;
const unsigned 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 GFitsImageByte& image);
void free_members(void);
void alloc_data(void);
void init_data(void);
void release_data(void);
void construct_data(const unsigned 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
unsigned char* m_pixels; //!< Pixels
unsigned char* m_nulval; //!< NULL value
};
/***********************************************************************//**
* @brief Return class name
*
* @return String containing the class name ("GFitsImageByte").
***************************************************************************/
inline
std::string GFitsImageByte::classname(void) const
{
return ("GFitsImageByte");
}
#endif /* GFITSIMAGEBYTE_HPP */