GFitsImage.i
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/***************************************************************************
* GFitsImage.i - Abstract FITS image base class *
* ----------------------------------------------------------------------- *
* copyright (C) 2008-2013 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 GFitsImage.i
* @brief Abstract FITS image base class definition
* @author Juergen Knoedlseder
*/
%{
/* Put headers and other declarations here that are needed for compilation */
#include "GFitsImage.hpp"
#include "GFitsImageByte.hpp"
#include "GFitsImageDouble.hpp"
#include "GFitsImageFloat.hpp"
#include "GFitsImageLong.hpp"
#include "GFitsImageLongLong.hpp"
#include "GFitsImageSByte.hpp"
#include "GFitsImageShort.hpp"
#include "GFitsImageULong.hpp"
#include "GFitsImageUShort.hpp"
#include "GTools.hpp"
%}
/***********************************************************************//**
* @brief Tuple to index conversion to provide pixel access.
*
* The following function provides conversion between a Python tuple and
* an integer array. This allows pixel access via tuples, such as in
* a[(3,5,10)] = 10.0 or c = a[(2,9)]. Note that the typemap will be
* globally defined after inclusing of this file, hence GFitsImage.i has
* to be included before all image class swig files.
***************************************************************************/
%{
static int image_pixel_tuple(PyObject *input, int *ptr) {
if (PySequence_Check(input)) {
int size = PyObject_Length(input);
if (size > 4) {
PyErr_SetString(PyExc_ValueError,"Too many arguments in tuple");
return 0;
}
ptr[0] = size;
for (int i = 0; i < size; i++) {
PyObject *o = PySequence_GetItem(input,i);
if (!PyInt_Check(o)) {
Py_XDECREF(o);
PyErr_SetString(PyExc_ValueError,"Expecting a tuple of integers");
return 0;
}
ptr[i+1] = (int)PyInt_AsLong(o);
Py_DECREF(o);
}
return 1;
}
else {
ptr[0] = 1;
if (!PyInt_Check(input)) {
PyErr_SetString(PyExc_ValueError,"Expecting an integer");
return 0;
}
ptr[1] = (int)PyInt_AsLong(input);
return 1;
}
}
%}
%typemap(in) int GFitsImageInx[ANY](int temp[5]) {
if (!image_pixel_tuple($input,temp)) {
return NULL;
}
$1 = &temp[0];
}
/***********************************************************************//**
* @class GFitsImage
*
* @brief Abstract FITS image base class
***************************************************************************/
class GFitsImage : public GFitsHDU {
public:
// Constructors and destructors
GFitsImage(void);
GFitsImage(const int& bitpix, const int& nx);
GFitsImage(const int& bitpix, const int& nx, const int& ny);
GFitsImage(const int& bitpix, const int& nx, const int& ny, const int& nz);
GFitsImage(const int& bitpix, const int& nx, const int& ny, const int& nz, const int& nt);
GFitsImage(const int& bitpix, const int& naxis, const int* naxes);
GFitsImage(const GFitsImage& image);
virtual ~GFitsImage(void);
// Pure virtual methods
virtual void clear(void) = 0;
virtual GFitsImage* clone(void) const = 0;
virtual void* pixels(void) = 0;
virtual double pixel(const int& ix) const = 0;
virtual double pixel(const int& ix, const int& iy) const = 0;
virtual double pixel(const int& ix, const int& iy, const int& iz) const = 0;
virtual double pixel(const int& ix, const int& iy, const int& iz, const int& it) const = 0;
virtual int type(void) const = 0;
// Implemented pure virtual methods
HDUType exttype(void) const;
// Base class methods
const int& size(void) const;
const int& bitpix(void) const;
const int& naxis(void) const;
int naxes(const int& axis) const;
const int& anynul(void) const;
void nulval(const void* value);
const void* nulval(void) const;
};
/***********************************************************************//**
* @brief GFitsImage class extension
***************************************************************************/
%extend GFitsImage {
};