PyObject *convert_polygon_vector(std::vector<Polygon> &polygons)
{
PyObject *pyresult = PyList_New(polygons.size());
for (size_t i = 0; i < polygons.size(); ++i) {
Polygon poly = polygons[i];
npy_intp dims[] = {(npy_intp)poly.size() + 1, 2 };
numpy::array_view<double, 2> subresult(dims);
/* Make last point same as first. */
memcpy(subresult.data(), &poly[0], sizeof(double) * poly.size() * 2);
subresult(poly.size(), 0) = poly[0].x;
subresult(poly.size(), 1) = poly[0].y;
if (PyList_SetItem(pyresult, i, subresult.pyobj())) {
Py_DECREF(pyresult);
return NULL;
}
}
return pyresult;
}
PyObject *convert_polygon_vector(std::vector<Polygon> &polygons)
{
PyObject *pyresult = PyList_New(polygons.size());
for (size_t i = 0; i < polygons.size(); ++i) {
Polygon poly = polygons[i];
npy_intp dims[2];
dims[1] = 2;
dims[0] = (npy_intp)poly.size();
numpy::array_view<double, 2> subresult(dims);
memcpy(subresult.data(), &poly[0], sizeof(double) * poly.size() * 2);
if (PyList_SetItem(pyresult, i, subresult.pyobj())) {
Py_DECREF(pyresult);
return NULL;
}
}
return pyresult;
}
