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aare/python/src/bind_ClusterFinder.hpp
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add python bindings to the updated find_clusters function
2026-05-05 15:15:52 +02:00

87 lines
3.2 KiB
C++

// SPDX-License-Identifier: MPL-2.0
#include "aare/ClusterCollector.hpp"
#include "aare/ClusterFileSink.hpp"
#include "aare/ClusterFinder.hpp"
#include "aare/ClusterFinderMT.hpp"
#include "aare/ClusterVector.hpp"
#include "aare/NDView.hpp"
#include "aare/Pedestal.hpp"
#include "np_helper.hpp"
#include <cstdint>
#include <filesystem>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <pybind11/stl_bind.h>
namespace py = pybind11;
using pd_type = double;
using namespace aare;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
template <typename T, uint8_t ClusterSizeX, uint8_t ClusterSizeY,
typename CoordType = uint16_t>
void define_ClusterFinder(py::module &m, const std::string &typestr) {
auto class_name = fmt::format("ClusterFinder_{}", typestr);
using ClusterType = Cluster<T, ClusterSizeX, ClusterSizeY, CoordType>;
py::class_<ClusterFinder<ClusterType, uint16_t, pd_type>>(
m, class_name.c_str())
.def(py::init<Shape<2>, pd_type, size_t>(), py::arg("image_size"),
py::arg("n_sigma") = 5.0, py::arg("capacity") = 1'000'000)
.def_property(
"nSigma",
&ClusterFinder<ClusterType, uint16_t, pd_type>::get_nSigma,
&ClusterFinder<ClusterType, uint16_t, pd_type>::set_nSigma,
R"(number of sigma above the pedestal to consider a photon during cluster finding.)")
.def("push_pedestal_frame",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self,
py::array_t<uint16_t> frame) {
auto view = make_view_2d(frame);
self.push_pedestal_frame(view);
})
.def("clear_pedestal",
&ClusterFinder<ClusterType, uint16_t, pd_type>::clear_pedestal)
.def_property_readonly(
"pedestal",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self) {
auto pd = new NDArray<pd_type, 2>{};
*pd = self.pedestal();
return return_image_data(pd);
})
.def_property_readonly(
"noise",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self) {
auto arr = new NDArray<pd_type, 2>{};
*arr = self.noise();
return return_image_data(arr);
})
.def(
"steal_clusters",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self,
bool realloc_same_capacity) {
ClusterVector<ClusterType> clusters =
self.steal_clusters(realloc_same_capacity);
return clusters;
},
py::arg("realloc_same_capacity") = false)
.def(
"find_clusters",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self,
py::array_t<uint16_t> frame, uint64_t frame_number,
bool update_pedestal) {
auto view = make_view_2d(frame);
self.find_clusters(view, frame_number, update_pedestal);
return;
},
py::arg(), py::arg("frame_number") = 0,
py::arg("update_pedestal") = true);
}
#pragma GCC diagnostic pop