/* SPDX-License-Identifier: GPL-2.0-or-later */

/** \file
 * \ingroup freestyle
 */

#include "BPy_GetDirectionalViewMapDensityF1D.h"

#include "../../../stroke/AdvancedFunctions1D.h"
#include "../../BPy_Convert.h"
#include "../../BPy_IntegrationType.h"

#include "BLI_sys_types.h"

#ifdef __cplusplus
extern "C" {
#endif

using namespace Freestyle;

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

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

static char GetDirectionalViewMapDensityF1D___doc__[] =
    "Class hierarchy: :class:`freestyle.types.UnaryFunction1D` > "
    ":class:`freestyle.types.UnaryFunction1DDouble` "
    "> :class:`GetDirectionalViewMapDensityF1D`\n"
    "\n"
    ".. method:: __init__(orientation, level, integration_type=IntegrationType.MEAN, "
    "sampling=2.0)\n"
    "\n"
    "   Builds a GetDirectionalViewMapDensityF1D object.\n"
    "\n"
    "   :arg orientation: The number of the directional map we must work\n"
    "      with.\n"
    "   :type orientation: int\n"
    "   :arg level: The level of the pyramid from which the pixel must be\n"
    "      read.\n"
    "   :type level: int\n"
    "   :arg integration_type: The integration method used to compute a single value\n"
    "      from a set of values.\n"
    "   :type integration_type: :class:`freestyle.types.IntegrationType`\n"
    "   :arg sampling: The resolution used to sample the chain: the\n"
    "      corresponding 0D function is evaluated at each sample point and\n"
    "      the result is obtained by combining the resulting values into a\n"
    "      single one, following the method specified by integration_type.\n"
    "   :type sampling: float\n"
    "\n"
    ".. method:: __call__(inter)\n"
    "\n"
    "   Returns the density evaluated for an Interface1D in of the steerable\n"
    "   viewmaps image.  The direction telling which Directional map to choose\n"
    "   is explicitly specified by the user.  The density is evaluated for a\n"
    "   set of points along the Interface1D (using the\n"
    "   :class:`freestyle.functions.ReadSteerableViewMapPixelF0D` functor) and\n"
    "   then integrated into a single value using a user-defined integration\n"
    "   method.\n"
    "\n"
    "   :arg inter: An Interface1D object.\n"
    "   :type inter: :class:`freestyle.types.Interface1D`\n"
    "   :return: the density evaluated for an Interface1D in of the\n"
    "      steerable viewmaps image.\n"
    "   :rtype: float\n";

static int GetDirectionalViewMapDensityF1D___init__(BPy_GetDirectionalViewMapDensityF1D *self,
                                                    PyObject *args,
                                                    PyObject *kwds)
{
  static const char *kwlist[] = {"orientation", "level", "integration_type", "sampling", nullptr};
  PyObject *obj = nullptr;
  uint u1, u2;
  float f = 2.0;

  if (!PyArg_ParseTupleAndKeywords(
          args, kwds, "II|O!f", (char **)kwlist, &u1, &u2, &IntegrationType_Type, &obj, &f)) {
    return -1;
  }
  IntegrationType t = (obj) ? IntegrationType_from_BPy_IntegrationType(obj) : MEAN;
  self->py_uf1D_double.uf1D_double = new Functions1D::GetDirectionalViewMapDensityF1D(
      u1, u2, t, f);
  return 0;
}

/*-----------------------BPy_GetDirectionalViewMapDensityF1D type definition --------------------*/

PyTypeObject GetDirectionalViewMapDensityF1D_Type = {
    PyVarObject_HEAD_INIT(nullptr, 0) "GetDirectionalViewMapDensityF1D", /* tp_name */
    sizeof(BPy_GetDirectionalViewMapDensityF1D),                         /* 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 */
    GetDirectionalViewMapDensityF1D___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 */
    &UnaryFunction1DDouble_Type,                                         /* tp_base */
    nullptr,                                                             /* tp_dict */
    nullptr,                                                             /* tp_descr_get */
    nullptr,                                                             /* tp_descr_set */
    0,                                                                   /* tp_dictoffset */
    (initproc)GetDirectionalViewMapDensityF1D___init__,                  /* tp_init */
    nullptr,                                                             /* tp_alloc */
    nullptr,                                                             /* tp_new */
};

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

#ifdef __cplusplus
}
#endif