blender-archive/source/blender/freestyle/intern/python/UnaryFunction1D/BPy_UnaryFunction1DUnsigned.cpp

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

/** \file
 * \ingroup freestyle
 */

#include "BPy_UnaryFunction1DUnsigned.h"

#include "../BPy_Convert.h"
#include "../BPy_IntegrationType.h"
#include "../BPy_Interface1D.h"

#include "UnaryFunction1D_unsigned_int/BPy_QuantitativeInvisibilityF1D.h"

#include "BLI_sys_types.h"

#ifdef __cplusplus
extern "C" {
#endif

using namespace Freestyle;

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

//-------------------MODULE INITIALIZATION--------------------------------

int UnaryFunction1DUnsigned_Init(PyObject *module)
{
  if (module == nullptr) {
    return -1;
  }

  if (PyType_Ready(&UnaryFunction1DUnsigned_Type) < 0) {
    return -1;
  }
  Py_INCREF(&UnaryFunction1DUnsigned_Type);
  PyModule_AddObject(module, "UnaryFunction1DUnsigned", (PyObject *)&UnaryFunction1DUnsigned_Type);

  if (PyType_Ready(&QuantitativeInvisibilityF1D_Type) < 0) {
    return -1;
  }
  Py_INCREF(&QuantitativeInvisibilityF1D_Type);
  PyModule_AddObject(
      module, "QuantitativeInvisibilityF1D", (PyObject *)&QuantitativeInvisibilityF1D_Type);

  return 0;
}

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

static char UnaryFunction1DUnsigned___doc__[] =
    "Class hierarchy: :class:`UnaryFunction1D` > :class:`UnaryFunction1DUnsigned`\n"
    "\n"
    "Base class for unary functions (functors) that work on\n"
    ":class:`Interface1D` and return an int value.\n"
    "\n"
    ".. method:: __init__()\n"
    "            __init__(integration_type)\n"
    "\n"
    "   Builds a unary 1D function using the default constructor\n"
    "   or the integration method given as an argument.\n"
    "\n"
    "   :arg integration_type: An integration method.\n"
    "   :type integration_type: :class:`IntegrationType`\n";

static int UnaryFunction1DUnsigned___init__(BPy_UnaryFunction1DUnsigned *self,
                                            PyObject *args,
                                            PyObject *kwds)
{
  static const char *kwlist[] = {"integration", nullptr};
  PyObject *obj = nullptr;

  if (!PyArg_ParseTupleAndKeywords(
          args, kwds, "|O!", (char **)kwlist, &IntegrationType_Type, &obj)) {
    return -1;
  }

  if (!obj) {
    self->uf1D_unsigned = new UnaryFunction1D<uint>();
  }
  else {
    self->uf1D_unsigned = new UnaryFunction1D<uint>(IntegrationType_from_BPy_IntegrationType(obj));
  }

  self->uf1D_unsigned->py_uf1D = (PyObject *)self;

  return 0;
}

static void UnaryFunction1DUnsigned___dealloc__(BPy_UnaryFunction1DUnsigned *self)
{
  delete self->uf1D_unsigned;
  UnaryFunction1D_Type.tp_dealloc((PyObject *)self);
}

static PyObject *UnaryFunction1DUnsigned___repr__(BPy_UnaryFunction1DUnsigned *self)
{
  return PyUnicode_FromFormat(
      "type: %s - address: %p", Py_TYPE(self)->tp_name, self->uf1D_unsigned);
}

static PyObject *UnaryFunction1DUnsigned___call__(BPy_UnaryFunction1DUnsigned *self,
                                                  PyObject *args,
                                                  PyObject *kwds)
{
  static const char *kwlist[] = {"inter", nullptr};
  PyObject *obj = nullptr;

  if (!PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &Interface1D_Type, &obj)) {
    return nullptr;
  }

  if (typeid(*(self->uf1D_unsigned)) == typeid(UnaryFunction1D<uint>)) {
    PyErr_SetString(PyExc_TypeError, "__call__ method not properly overridden");
    return nullptr;
  }
  if (self->uf1D_unsigned->operator()(*(((BPy_Interface1D *)obj)->if1D)) < 0) {
    if (!PyErr_Occurred()) {
      string class_name(Py_TYPE(self)->tp_name);
      PyErr_SetString(PyExc_RuntimeError, (class_name + " __call__ method failed").c_str());
    }
    return nullptr;
  }
  return PyLong_FromLong(self->uf1D_unsigned->result);
}

/*----------------------UnaryFunction1DUnsigned get/setters ----------------------------*/

PyDoc_STRVAR(integration_type_doc,
             "The integration method.\n"
             "\n"
             ":type: :class:`IntegrationType`");

static PyObject *integration_type_get(BPy_UnaryFunction1DUnsigned *self, void * /*closure*/)
{
  return BPy_IntegrationType_from_IntegrationType(self->uf1D_unsigned->getIntegrationType());
}

static int integration_type_set(BPy_UnaryFunction1DUnsigned *self,
                                PyObject *value,
                                void * /*closure*/)
{
  if (!BPy_IntegrationType_Check(value)) {
    PyErr_SetString(PyExc_TypeError, "value must be an IntegrationType");
    return -1;
  }
  self->uf1D_unsigned->setIntegrationType(IntegrationType_from_BPy_IntegrationType(value));
  return 0;
}

static PyGetSetDef BPy_UnaryFunction1DUnsigned_getseters[] = {
    {"integration_type",
     (getter)integration_type_get,
     (setter)integration_type_set,
     integration_type_doc,
     nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};

/*-----------------------BPy_UnaryFunction1DUnsigned type definition ----------------------------*/

PyTypeObject UnaryFunction1DUnsigned_Type = {
    PyVarObject_HEAD_INIT(nullptr, 0) "UnaryFunction1DUnsigned", /* tp_name */
    sizeof(BPy_UnaryFunction1DUnsigned),                         /* tp_basicsize */
    0,                                                           /* tp_itemsize */
    (destructor)UnaryFunction1DUnsigned___dealloc__,             /* tp_dealloc */
    0,                                                           /* tp_vectorcall_offset */
    nullptr,                                                     /* tp_getattr */
    nullptr,                                                     /* tp_setattr */
    nullptr,                                                     /* tp_reserved */
    (reprfunc)UnaryFunction1DUnsigned___repr__,                  /* tp_repr */
    nullptr,                                                     /* tp_as_number */
    nullptr,                                                     /* tp_as_sequence */
    nullptr,                                                     /* tp_as_mapping */
    nullptr,                                                     /* tp_hash */
    (ternaryfunc)UnaryFunction1DUnsigned___call__,               /* tp_call */
    nullptr,                                                     /* tp_str */
    nullptr,                                                     /* tp_getattro */
    nullptr,                                                     /* tp_setattro */
    nullptr,                                                     /* tp_as_buffer */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,                    /* tp_flags */
    UnaryFunction1DUnsigned___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 */
    BPy_UnaryFunction1DUnsigned_getseters,                       /* tp_getset */
    &UnaryFunction1D_Type,                                       /* tp_base */
    nullptr,                                                     /* tp_dict */
    nullptr,                                                     /* tp_descr_get */
    nullptr,                                                     /* tp_descr_set */
    0,                                                           /* tp_dictoffset */
    (initproc)UnaryFunction1DUnsigned___init__,                  /* tp_init */
    nullptr,                                                     /* tp_alloc */
    nullptr,                                                     /* tp_new */
};

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

#ifdef __cplusplus
}
#endif