bmesh_py_geometry.cc

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/* SPDX-FileCopyrightText: 2012 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <Python.h>
 
#include "BLI_utildefines.h"
 
#include "../mathutils/mathutils.hh"
 
#include "bmesh.hh"
#include "bmesh_py_geometry.hh" /* own include */
#include "bmesh_py_types.hh"
 
PyDoc_STRVAR(
    /* Wrap. */
    bpy_bm_geometry_intersect_face_point_doc,
    ".. method:: intersect_face_point(face, point)\n"
    "\n"
    "   Tests if the projection of a point is inside a face (using the face's normal).\n"
    "\n"
    "   :arg face: The face to test.\n"
    "   :type face: :class:`bmesh.types.BMFace`\n"
    "   :arg point: The point to test.\n"
    "   :type point: float triplet\n"
    "   :return: True when the projection of the point is in the face.\n"
    "   :rtype: bool\n");
static PyObject *bpy_bm_geometry_intersect_face_point(BPy_BMFace * /*self*/, PyObject *args)
{
  BPy_BMFace *py_face;
  PyObject *py_point;
  float point[3];
  bool ret;
 
  if (!PyArg_ParseTuple(args, "O!O:intersect_face_point", &BPy_BMFace_Type, &py_face, &py_point)) {
    return nullptr;
  }
 
  BPY_BM_CHECK_OBJ(py_face);
  if (mathutils_array_parse(point, 3, 3, py_point, "intersect_face_point") == -1) {
    return nullptr;
  }
 
  ret = BM_face_point_inside_test(py_face->f, point);
 
  return PyBool_FromLong(ret);
}
 
static PyMethodDef BPy_BM_geometry_methods[] = {
    {"intersect_face_point",
     (PyCFunction)bpy_bm_geometry_intersect_face_point,
     METH_VARARGS,
     bpy_bm_geometry_intersect_face_point_doc},
    {nullptr, nullptr, 0, nullptr},
};
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_BM_utils_doc,
    "This module provides access to bmesh geometry evaluation functions.");
static PyModuleDef BPy_BM_geometry_module_def = {
    /*m_base*/ PyModuleDef_HEAD_INIT,
    /*m_name*/ "bmesh.geometry",
    /*m_doc*/ BPy_BM_utils_doc,
    /*m_size*/ 0,
    /*m_methods*/ BPy_BM_geometry_methods,
    /*m_slots*/ nullptr,
    /*m_traverse*/ nullptr,
    /*m_clear*/ nullptr,
    /*m_free*/ nullptr,
};
 
PyObject *BPyInit_bmesh_geometry()
{
  PyObject *submodule;
 
  submodule = PyModule_Create(&BPy_BM_geometry_module_def);
 
  return submodule;
}