/*
 * 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 2
 * 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, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

/** \file
 * \ingroup freestyle
 */

#include "BPy_DensityF0D.h"

#include "../../../stroke/AdvancedFunctions0D.h"

#ifdef __cplusplus
extern "C" {
#endif

using namespace Freestyle;

///////////////////////////////////////////////////////////////////////////////////////////

//------------------------INSTANCE METHODS ----------------------------------

static char DensityF0D___doc__[] =
    "Class hierarchy: :class:`freestyle.types.UnaryFunction0D` > "
    ":class:`freestyle.types.UnaryFunction0DDouble` > :class:`DensityF0D`\n"
    "\n"
    ".. method:: __init__(sigma=2.0)\n"
    "\n"
    "   Builds a DensityF0D object.\n"
    "\n"
    "   :arg sigma: The gaussian sigma value indicating the X value for\n"
    "      which the gaussian function is 0.5.  It leads to the window size\n"
    "      value (the larger, the smoother).\n"
    "   :type sigma: float\n"
    "\n"
    ".. method:: __call__(it)\n"
    "\n"
    "   Returns the density of the (result) image evaluated at the\n"
    "   :class:`freestyle.types.Interface0D` pointed by the\n"
    "   Interface0DIterator. This density is evaluated using a pixels square\n"
    "   window around the evaluation point and integrating these values using\n"
    "   a gaussian.\n"
    "\n"
    "   :arg it: An Interface0DIterator object.\n"
    "   :type it: :class:`freestyle.types.Interface0DIterator`\n"
    "   :return: The density of the image evaluated at the pointed\n"
    "      Interface0D.\n"
    "   :rtype: float\n";

static int DensityF0D___init__(BPy_DensityF0D *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist[] = {"sigma", nullptr};
  double d = 2;

  if (!PyArg_ParseTupleAndKeywords(args, kwds, "|d", (char **)kwlist, &d)) {
    return -1;
  }
  self->py_uf0D_double.uf0D_double = new Functions0D::DensityF0D(d);
  self->py_uf0D_double.uf0D_double->py_uf0D = (PyObject *)self;
  return 0;
}

/*-----------------------BPy_DensityF0D type definition ------------------------------*/

PyTypeObject DensityF0D_Type = {
    PyVarObject_HEAD_INIT(nullptr, 0) "DensityF0D", /* tp_name */
    sizeof(BPy_DensityF0D),                         /* tp_basicsize */
    0,                                              /* tp_itemsize */
    nullptr,                                        /* tp_dealloc */
    0,                                              /* tp_vectorcall_offset */
    nullptr,                                        /* tp_getattr */
    nullptr,                                        /* tp_setattr */
    nullptr,                                        /* tp_reserved */
    nullptr,                                        /* tp_repr */
    nullptr,                                        /* tp_as_number */
    nullptr,                                        /* tp_as_sequence */
    nullptr,                                        /* tp_as_mapping */
    nullptr,                                        /* tp_hash  */
    nullptr,                                        /* tp_call */
    nullptr,                                        /* tp_str */
    nullptr,                                        /* tp_getattro */
    nullptr,                                        /* tp_setattro */
    nullptr,                                        /* tp_as_buffer */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,       /* tp_flags */
    DensityF0D___doc__,                             /* tp_doc */
    nullptr,                                        /* tp_traverse */
    nullptr,                                        /* tp_clear */
    nullptr,                                        /* tp_richcompare */
    0,                                              /* tp_weaklistoffset */
    nullptr,                                        /* tp_iter */
    nullptr,                                        /* tp_iternext */
    nullptr,                                        /* tp_methods */
    nullptr,                                        /* tp_members */
    nullptr,                                        /* tp_getset */
    &UnaryFunction0DDouble_Type,                    /* tp_base */
    nullptr,                                        /* tp_dict */
    nullptr,                                        /* tp_descr_get */
    nullptr,                                        /* tp_descr_set */
    0,                                              /* tp_dictoffset */
    (initproc)DensityF0D___init__,                  /* tp_init */
    nullptr,                                        /* tp_alloc */
    nullptr,                                        /* tp_new */
};

///////////////////////////////////////////////////////////////////////////////////////////

#ifdef __cplusplus
}
#endif
