Function Vector_cross

source/blender/python/mathutils/mathutils_Vector.cc:1061–1091

    "\n"
    "   .. note:: both vectors must be 2D or 3D\n");
static PyObject *Vector_cross(VectorObject *self, PyObject *value)
{
  PyObject *ret;
  float tvec[3];

  if (BaseMath_ReadCallback(self) == -1) {
    return nullptr;
  }

  if (self->vec_num > 3) {
    PyErr_SetString(PyExc_ValueError, "Vector must be 2D or 3D");
    return nullptr;
  }

  if (mathutils_array_parse(
          tvec, self->vec_num, self->vec_num, value, "Vector.cross(other), invalid 'other' arg") ==
      -1)
  {
    return nullptr;
  }

  if (self->vec_num == 3) {
    ret = Vector_CreatePyObject(nullptr, 3, Py_TYPE(self));
    cross_v3_v3v3((reinterpret_cast<VectorObject *>(ret))->vec, self->vec, tvec);
  }
  else {
    /* size == 2 */
    ret = PyFloat_FromDouble(cross_v2v2(self->vec, tvec));
  }
  return ret;
}

/** \} */