File: qwt3d_python.cpp

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// qwt3d_python.cpp:
// - return a handle to the data of contiguous numarray and Numeric arrays.
//
// Copyright (C) 2004-2007 Gerard Vermeulen
//
// This file is part of PyQwt3D.
//
// PyQwt3D 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.
//
// PyQwt3D 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 PyQwt3D; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA


#include <qwt3d_python.h>
#include <qwt3d_numarray.h>
#include <qwt3d_numeric.h>
#include <qwt3d_numpy.h>


int try_PyObject_to_PyArrayContiguousFloat2D(
    PyObject *in,
    PyObject **out, double **data, unsigned int *nx, unsigned int *ny)
{
    int result;

#ifdef HAS_NUMPY
    if ((result = try_PyObject_to_NumPyArrayContiguousFloat2D(
             in, out, data, nx, ny)))
        return result;
#endif

#ifdef HAS_NUMERIC
    if ((result = try_PyObject_to_NumericArrayContiguousFloat2D(
             in, out, data, nx, ny)))
        return result;
#endif

#ifdef HAS_NUMARRAY
    if ((result = try_PyObject_to_NumarrayArrayContiguousFloat2D(
             in, out, data, nx, ny)))
        return result;
#endif

    PyErr_SetString(PyExc_TypeError, "expected is a sequency convertible to\n"
#ifdef HAS_NUMPY
                    "(*) a NumPy 2D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support NumPy arrays.\n"
#endif
#ifdef HAS_NUMERIC
                    "(*) a Numeric 2D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support Numeric arrays.\n"
#endif
#ifdef HAS_NUMARRAY
                    "(*) a numarray 2D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support numarray arrays.\n"
#endif
        );

    return -1;
}

int try_PyObject_to_PyArrayContiguousFloat3D(
    PyObject *in,
    PyObject **out, double **data, unsigned int *nx, unsigned int *ny, unsigned int *nz)
{
    int result;

#ifdef HAS_NUMPY
    if ((result = try_PyObject_to_NumPyArrayContiguousFloat3D(
             in, out, data, nx, ny, nz)))
        return result;
#endif

#ifdef HAS_NUMERIC
    if ((result = try_PyObject_to_NumericArrayContiguousFloat3D(
             in, out, data, nx, ny, nz)))
        return result;
#endif

#ifdef HAS_NUMARRAY
    if ((result = try_PyObject_to_NumarrayArrayContiguousFloat3D(
             in, out, data, nx, ny, nz)))
        return result;
#endif

    PyErr_SetString(PyExc_TypeError, "expected is a sequency convertible to\n"
#ifdef HAS_NUMPY
                    "(*) a contiguous NumPy 3D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support NumPy arrays.\n"
#endif
#ifdef HAS_NUMERIC
                    "(*) a contiguous Numeric 3D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support Numeric arrays.\n"
#endif
#ifdef HAS_NUMARRAY
                    "(*) a contiguous numarray 3D array of PyArray_DOUBLE.\n"
#else
                    "(!) rebuild PyQwt3D to support numarray arrays.\n"
#endif
        );

    return -1;
}


// Local Variables:
// mode: C++
// c-file-style: "stroustrup"
// indent-tabs-mode: nil
// End: