BPy_UnaryFunction1DFloat.cpp

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/* SPDX-FileCopyrightText: 2008-2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BPy_UnaryFunction1DFloat.h"
 
#include "../BPy_Convert.h"
#include "../BPy_IntegrationType.h"
#include "../BPy_Interface1D.h"
 
using namespace Freestyle;

 
//-------------------MODULE INITIALIZATION--------------------------------
 
int UnaryFunction1DFloat_Init(PyObject *module)
{
  if (module == nullptr) {
    return -1;
  }
 
  if (PyType_Ready(&UnaryFunction1DFloat_Type) < 0) {
    return -1;
  }
  PyModule_AddObjectRef(module, "UnaryFunction1DFloat", (PyObject *)&UnaryFunction1DFloat_Type);
 
  return 0;
}
 
//------------------------INSTANCE METHODS ----------------------------------
 
PyDoc_STRVAR(
    /* Wrap. */
    UnaryFunction1DFloat___doc__,
    "Class hierarchy: :class:`UnaryFunction1D` > :class:`UnaryFunction1DFloat`\n"
    "\n"
    "Base class for unary functions (functors) that work on\n"
    ":class:`Interface1D` and return a float 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 UnaryFunction1DFloat___init__(BPy_UnaryFunction1DFloat *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_float = new UnaryFunction1D<float>();
  }
  else {
    self->uf1D_float = new UnaryFunction1D<float>(IntegrationType_from_BPy_IntegrationType(obj));
  }
 
  self->uf1D_float->py_uf1D = (PyObject *)self;
 
  return 0;
}
 
static void UnaryFunction1DFloat___dealloc__(BPy_UnaryFunction1DFloat *self)
{
  delete self->uf1D_float;
  UnaryFunction1D_Type.tp_dealloc((PyObject *)self);
}
 
static PyObject *UnaryFunction1DFloat___repr__(BPy_UnaryFunction1DFloat *self)
{
  return PyUnicode_FromFormat("type: %s - address: %p", Py_TYPE(self)->tp_name, self->uf1D_float);
}
 
static PyObject *UnaryFunction1DFloat___call__(BPy_UnaryFunction1DFloat *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_float)) == typeid(UnaryFunction1D<float>)) {
    PyErr_SetString(PyExc_TypeError, "__call__ method not properly overridden");
    return nullptr;
  }
  if (self->uf1D_float->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 PyFloat_FromDouble(self->uf1D_float->result);
}
 
/*----------------------UnaryFunction1DFloat get/setters ----------------------------*/
 
PyDoc_STRVAR(
    /* Wrap. */
    integration_type_doc,
    "The integration method.\n"
    "\n"
    ":type: :class:`IntegrationType`\n");
static PyObject *integration_type_get(BPy_UnaryFunction1DFloat *self, void * /*closure*/)
{
  return BPy_IntegrationType_from_IntegrationType(self->uf1D_float->getIntegrationType());
}
 
static int integration_type_set(BPy_UnaryFunction1DFloat *self,
                                PyObject *value,
                                void * /*closure*/)
{
  if (!BPy_IntegrationType_Check(value)) {
    PyErr_SetString(PyExc_TypeError, "value must be an IntegrationType");
    return -1;
  }
  self->uf1D_float->setIntegrationType(IntegrationType_from_BPy_IntegrationType(value));
  return 0;
}
 
static PyGetSetDef BPy_UnaryFunction1DFloat_getseters[] = {
    {"integration_type",
     (getter)integration_type_get,
     (setter)integration_type_set,
     integration_type_doc,
     nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
 
/*-----------------------BPy_UnaryFunction1DFloat type definition ------------------------------*/
 
PyTypeObject UnaryFunction1DFloat_Type = {
    /*ob_base*/ PyVarObject_HEAD_INIT(nullptr, 0)
    /*tp_name*/ "UnaryFunction1DFloat",
    /*tp_basicsize*/ sizeof(BPy_UnaryFunction1DFloat),
    /*tp_itemsize*/ 0,
    /*tp_dealloc*/ (destructor)UnaryFunction1DFloat___dealloc__,
    /*tp_vectorcall_offset*/ 0,
    /*tp_getattr*/ nullptr,
    /*tp_setattr*/ nullptr,
    /*tp_as_async*/ nullptr,
    /*tp_repr*/ (reprfunc)UnaryFunction1DFloat___repr__,
    /*tp_as_number*/ nullptr,
    /*tp_as_sequence*/ nullptr,
    /*tp_as_mapping*/ nullptr,
    /*tp_hash*/ nullptr,
    /*tp_call*/ (ternaryfunc)UnaryFunction1DFloat___call__,
    /*tp_str*/ nullptr,
    /*tp_getattro*/ nullptr,
    /*tp_setattro*/ nullptr,
    /*tp_as_buffer*/ nullptr,
    /*tp_flags*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
    /*tp_doc*/ UnaryFunction1DFloat___doc__,
    /*tp_traverse*/ nullptr,
    /*tp_clear*/ nullptr,
    /*tp_richcompare*/ nullptr,
    /*tp_weaklistoffset*/ 0,
    /*tp_iter*/ nullptr,
    /*tp_iternext*/ nullptr,
    /*tp_methods*/ nullptr,
    /*tp_members*/ nullptr,
    /*tp_getset*/ BPy_UnaryFunction1DFloat_getseters,
    /*tp_base*/ &UnaryFunction1D_Type,
    /*tp_dict*/ nullptr,
    /*tp_descr_get*/ nullptr,
    /*tp_descr_set*/ nullptr,
    /*tp_dictoffset*/ 0,
    /*tp_init*/ (initproc)UnaryFunction1DFloat___init__,
    /*tp_alloc*/ nullptr,
    /*tp_new*/ nullptr,
};