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WIP
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parent
7f2a23d5b1
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60534add92
@ -1,6 +1,7 @@
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#pragma once
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#include "aare/defs.hpp"
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#include "aare/ClusterVector.hpp"
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#include <filesystem>
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#include <fstream>
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@ -38,30 +39,40 @@ struct ClusterAnalysis {
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double etay;
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};
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/*
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Binary cluster file. Expects data to be layed out as:
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int32_t frame_number
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uint32_t number_of_clusters
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int16_t x, int16_t y, int32_t data[9] x number_of_clusters
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int32_t frame_number
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uint32_t number_of_clusters
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....
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*/
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class ClusterFile {
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FILE *fp{};
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uint32_t m_num_left{};
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size_t m_chunk_size{};
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const std::string m_mode;
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public:
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ClusterFile(const std::filesystem::path &fname, size_t chunk_size = 1000);
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ClusterFile(const std::filesystem::path &fname, size_t chunk_size = 1000,
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const std::string &mode = "r");
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~ClusterFile();
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std::vector<Cluster> read_clusters(size_t n_clusters);
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std::vector<Cluster> read_frame(int32_t &out_fnum);
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void write_frame(int32_t frame_number, const ClusterVector<int32_t>& clusters);
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std::vector<Cluster>
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read_cluster_with_cut(size_t n_clusters, double *noise_map, int nx, int ny);
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int analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *quad,
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double *eta2x, double *eta2y, double *eta3x, double *eta3y);
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double *eta2x, double *eta2y, double *eta3x,
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double *eta3y);
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int analyze_cluster(Cluster cl, int32_t *t2, int32_t *t3, char *quad,
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double *eta2x, double *eta2y, double *eta3x,
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double *eta3y);
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double *eta2x, double *eta2y, double *eta3x,
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double *eta3y);
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size_t chunk_size() const { return m_chunk_size; }
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void close();
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};
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} // namespace aare
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@ -6,14 +6,25 @@
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#include <fmt/core.h>
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template <typename T> class ClusterVector {
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int32_t m_cluster_size_x;
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int32_t m_cluster_size_y;
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using value_type = T;
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using coord_t = int16_t;
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coord_t m_cluster_size_x;
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coord_t m_cluster_size_y;
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std::byte *m_data{};
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size_t m_size{0};
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size_t m_capacity;
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/*
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Format string used in the python bindings to create a numpy
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array from the buffer
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= - native byte order
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h - short
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d - double
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i - int
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*/
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constexpr static char m_fmt_base[] = "=h:x:\nh:y:\n({},{}){}:data:" ;
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public:
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ClusterVector(int32_t cluster_size_x, int32_t cluster_size_y,
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ClusterVector(coord_t cluster_size_x, coord_t cluster_size_y,
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size_t capacity = 1024)
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: m_cluster_size_x(cluster_size_x), m_cluster_size_y(cluster_size_y),
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m_capacity(capacity) {
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@ -25,15 +36,8 @@ template <typename T> class ClusterVector {
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delete[] m_data;
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}
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// ClusterVector(const ClusterVector & other){
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// m_cluster_size_x = other.m_cluster_size_x;
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// m_cluster_size_y = other.m_cluster_size_y;
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// m_data = new std::byte[other.m_capacity];
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// std::copy(other.m_data, other.m_data + other.m_capacity, m_data);
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// m_size = other.m_size;
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// m_capacity = other.m_capacity;
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// }
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//Move constructor
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ClusterVector(ClusterVector &&other) noexcept
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: m_cluster_size_x(other.m_cluster_size_x),
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m_cluster_size_y(other.m_cluster_size_y), m_data(other.m_data),
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@ -66,15 +70,15 @@ template <typename T> class ClusterVector {
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}
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// data better hold data of the right size!
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void push_back(int32_t x, int32_t y, const std::byte *data) {
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void push_back(coord_t x, coord_t y, const std::byte *data) {
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if (m_size == m_capacity) {
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allocate_buffer(m_capacity * 2);
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}
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std::byte *ptr = element_ptr(m_size);
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*reinterpret_cast<int32_t *>(ptr) = x;
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ptr += sizeof(int32_t);
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*reinterpret_cast<int32_t *>(ptr) = y;
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ptr += sizeof(int32_t);
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*reinterpret_cast<coord_t *>(ptr) = x;
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ptr += sizeof(coord_t);
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*reinterpret_cast<coord_t *>(ptr) = y;
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ptr += sizeof(coord_t);
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std::copy(data, data + m_cluster_size_x * m_cluster_size_y * sizeof(T),
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ptr);
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@ -85,7 +89,7 @@ template <typename T> class ClusterVector {
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std::vector<T> sums(m_size);
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const size_t stride = element_offset();
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const size_t n_pixels = m_cluster_size_x * m_cluster_size_y;
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std::byte *ptr = m_data + 2 * sizeof(int32_t); // skip x and y
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std::byte *ptr = m_data + 2 * sizeof(coord_t); // skip x and y
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for (size_t i = 0; i < m_size; i++) {
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sums[i] =
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@ -109,6 +113,12 @@ template <typename T> class ClusterVector {
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int16_t cluster_size_y() const { return m_cluster_size_y; }
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std::byte *data() { return m_data; }
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const std::byte *data() const { return m_data; }
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const std::string_view fmt_base() const {
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//TODO! how do we match on coord_t?
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return m_fmt_base;
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}
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private:
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void allocate_buffer(size_t new_capacity) {
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@ -44,6 +44,7 @@ class File {
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void read_into(std::byte *image_buf);
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void read_into(std::byte *image_buf, size_t n_frames);
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size_t frame_number(); //!< get the frame number at the current position
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size_t frame_number(size_t frame_index); //!< get the frame number at the given frame index
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size_t bytes_per_frame() const;
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size_t pixels_per_frame() const;
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@ -21,25 +21,25 @@ void define_cluster_vector(py::module &m, const std::string &typestr) {
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.def("element_offset",
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py::overload_cast<>(&ClusterVector<T>::element_offset, py::const_))
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.def_property_readonly("fmt",
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[typestr](ClusterVector<T> &v) {
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[typestr](ClusterVector<T> &self) {
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return fmt::format(
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"i:x:\ni:y:\n({},{}){}:data:", v.cluster_size_x(),
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v.cluster_size_y(), typestr);
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self.fmt_base(), self.cluster_size_x(),
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self.cluster_size_y(), typestr);
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})
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.def("sum", [](ClusterVector<T> &self) {
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auto *vec = new std::vector<T>(self.sum());
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return return_vector(vec);
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})
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.def_buffer([typestr](ClusterVector<T> &v) -> py::buffer_info {
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.def_buffer([typestr](ClusterVector<T> &self) -> py::buffer_info {
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return py::buffer_info(
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v.data(), /* Pointer to buffer */
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v.element_offset(), /* Size of one scalar */
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fmt::format("i:x:\ni:y:\n{}{}:data:", v.cluster_size_x()*
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v.cluster_size_y(),
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self.data(), /* Pointer to buffer */
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self.element_offset(), /* Size of one scalar */
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fmt::format(self.fmt_base(), self.cluster_size_x(),
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self.cluster_size_y(),
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typestr), /* Format descriptor */
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1, /* Number of dimensions */
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{v.size()}, /* Buffer dimensions */
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{v.element_offset()} /* Strides (in bytes) for each index */
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{self.size()}, /* Buffer dimensions */
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{self.element_offset()} /* Strides (in bytes) for each index */
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);
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});
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}
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@ -1,7 +1,6 @@
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#include "aare/ClusterFile.hpp"
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#include "aare/defs.hpp"
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#include <cstdint>
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#include <filesystem>
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#include <pybind11/iostream.h>
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@ -18,33 +17,47 @@ void define_cluster_file_io_bindings(py::module &m) {
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PYBIND11_NUMPY_DTYPE(Cluster, x, y, data);
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py::class_<ClusterFile>(m, "ClusterFile")
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.def(py::init<const std::filesystem::path &, size_t>(), py::arg(), py::arg("chunk_size") = 1000)
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.def(py::init<const std::filesystem::path &, size_t,
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const std::string &>(),
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py::arg(), py::arg("chunk_size") = 1000, py::arg("mode") = "r")
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.def("read_clusters",
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[](ClusterFile &self, size_t n_clusters) {
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auto* vec = new std::vector<Cluster>(self.read_clusters(n_clusters));
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auto *vec =
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new std::vector<Cluster>(self.read_clusters(n_clusters));
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return return_vector(vec);
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})
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.def("read_frame",
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[](ClusterFile &self) {
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int32_t frame_number;
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auto* vec = new std::vector<Cluster>(self.read_frame(frame_number));
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auto *vec =
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new std::vector<Cluster>(self.read_frame(frame_number));
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return py::make_tuple(frame_number, return_vector(vec));
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})
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.def("write_frame", &ClusterFile::write_frame)
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.def("read_cluster_with_cut",
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[](ClusterFile &self, size_t n_clusters, py::array_t<double> noise_map, int nx, int ny) {
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[](ClusterFile &self, size_t n_clusters,
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py::array_t<double> noise_map, int nx, int ny) {
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auto view = make_view_2d(noise_map);
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auto* vec = new std::vector<Cluster>(self.read_cluster_with_cut(n_clusters, view.data(), nx, ny));
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auto *vec =
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new std::vector<Cluster>(self.read_cluster_with_cut(
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n_clusters, view.data(), nx, ny));
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return return_vector(vec);
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})
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.def("__enter__", [](ClusterFile &self) { return &self; })
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.def("__exit__", [](ClusterFile &self) { self.close();})
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.def("__exit__",
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[](ClusterFile &self,
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const std::optional<pybind11::type> &exc_type,
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const std::optional<pybind11::object> &exc_value,
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const std::optional<pybind11::object> &traceback) {
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self.close();
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})
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.def("__iter__", [](ClusterFile &self) { return &self; })
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.def("__next__", [](ClusterFile &self) {
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auto vec = new std::vector<Cluster>(self.read_clusters(self.chunk_size()));
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if(vec->size() == 0) {
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auto vec =
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new std::vector<Cluster>(self.read_clusters(self.chunk_size()));
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if (vec->size() == 0) {
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throw py::stop_iteration();
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}
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return return_vector(vec);
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});
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}
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@ -51,7 +51,8 @@ void define_file_io_bindings(py::module &m) {
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.def(py::init<const std::filesystem::path &, const std::string &,
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const FileConfig &>())
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.def("frame_number", &File::frame_number)
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.def("frame_number", py::overload_cast<>(&File::frame_number))
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.def("frame_number", py::overload_cast<size_t>(&File::frame_number))
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.def_property_readonly("bytes_per_frame", &File::bytes_per_frame)
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.def_property_readonly("pixels_per_frame", &File::pixels_per_frame)
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.def("seek", &File::seek)
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@ -2,25 +2,54 @@
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namespace aare {
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ClusterFile::ClusterFile(const std::filesystem::path &fname, size_t chunk_size): m_chunk_size(chunk_size) {
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fp = fopen(fname.c_str(), "rb");
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if (!fp) {
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throw std::runtime_error("Could not open file: " + fname.string());
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ClusterFile::ClusterFile(const std::filesystem::path &fname, size_t chunk_size,
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const std::string &mode)
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: m_chunk_size(chunk_size), m_mode(mode) {
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if (mode == "r") {
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fp = fopen(fname.c_str(), "rb");
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if (!fp) {
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throw std::runtime_error("Could not open file for reading: " + fname.string());
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}
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} else if (mode == "w") {
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fp = fopen(fname.c_str(), "wb");
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if (!fp) {
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throw std::runtime_error("Could not open file for writing: " + fname.string());
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}
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} else {
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throw std::runtime_error("Unsupported mode: " + mode);
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}
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}
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ClusterFile::~ClusterFile() {
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close();
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}
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ClusterFile::~ClusterFile() { close(); }
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void ClusterFile::close(){
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if (fp){
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void ClusterFile::close() {
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if (fp) {
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fclose(fp);
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fp = nullptr;
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}
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}
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void ClusterFile::write_frame(int32_t frame_number, const ClusterVector<int32_t>& clusters){
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if (m_mode != "w") {
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throw std::runtime_error("File not opened for writing");
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}
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if(!(clusters.cluster_size_x()==3) && !(clusters.cluster_size_y()==3)){
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throw std::runtime_error("Only 3x3 clusters are supported");
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}
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fwrite(&frame_number, sizeof(frame_number), 1, fp);
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uint32_t n_clusters = clusters.size();
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fwrite(&n_clusters, sizeof(n_clusters), 1, fp);
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fwrite(clusters.data(), clusters.element_offset(), clusters.size(), fp);
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// write clusters
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// fwrite(clusters.data(), sizeof(Cluster), clusters.size(), fp);
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}
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std::vector<Cluster> ClusterFile::read_clusters(size_t n_clusters) {
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if (m_mode != "r") {
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throw std::runtime_error("File not opened for reading");
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}
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std::vector<Cluster> clusters(n_clusters);
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int32_t iframe = 0; // frame number needs to be 4 bytes!
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@ -38,7 +67,8 @@ std::vector<Cluster> ClusterFile::read_clusters(size_t n_clusters) {
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} else {
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nn = nph;
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}
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nph_read += fread(reinterpret_cast<void *>(buf + nph_read), sizeof(Cluster), nn, fp);
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nph_read += fread(reinterpret_cast<void *>(buf + nph_read),
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sizeof(Cluster), nn, fp);
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m_num_left = nph - nn; // write back the number of photons left
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}
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@ -52,8 +82,8 @@ std::vector<Cluster> ClusterFile::read_clusters(size_t n_clusters) {
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else
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nn = nph;
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nph_read +=
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fread(reinterpret_cast<void *>(buf + nph_read), sizeof(Cluster), nn, fp);
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nph_read += fread(reinterpret_cast<void *>(buf + nph_read),
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sizeof(Cluster), nn, fp);
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m_num_left = nph - nn;
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}
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if (nph_read >= n_clusters)
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@ -68,8 +98,12 @@ std::vector<Cluster> ClusterFile::read_clusters(size_t n_clusters) {
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}
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std::vector<Cluster> ClusterFile::read_frame(int32_t &out_fnum) {
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if (m_mode != "r") {
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throw std::runtime_error("File not opened for reading");
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}
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if (m_num_left) {
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throw std::runtime_error("There are still photons left in the last frame");
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throw std::runtime_error(
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"There are still photons left in the last frame");
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}
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if (fread(&out_fnum, sizeof(out_fnum), 1, fp) != 1) {
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@ -82,17 +116,19 @@ std::vector<Cluster> ClusterFile::read_frame(int32_t &out_fnum) {
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}
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std::vector<Cluster> clusters(n_clusters);
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if (fread(clusters.data(), sizeof(Cluster), n_clusters, fp) != static_cast<size_t>(n_clusters)) {
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if (fread(clusters.data(), sizeof(Cluster), n_clusters, fp) !=
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static_cast<size_t>(n_clusters)) {
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throw std::runtime_error("Could not read clusters");
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}
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return clusters;
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}
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std::vector<Cluster> ClusterFile::read_cluster_with_cut(size_t n_clusters,
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double *noise_map,
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int nx, int ny) {
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if (m_mode != "r") {
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throw std::runtime_error("File not opened for reading");
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}
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std::vector<Cluster> clusters(n_clusters);
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// size_t read_clusters_with_cut(FILE *fp, size_t n_clusters, Cluster *buf,
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// uint32_t *n_left, double *noise_map, int
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@ -124,7 +160,8 @@ std::vector<Cluster> ClusterFile::read_cluster_with_cut(size_t n_clusters,
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}
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for (size_t iph = 0; iph < nn; iph++) {
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// read photons 1 by 1
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size_t n_read = fread(reinterpret_cast<void *>(ptr), sizeof(Cluster), 1, fp);
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size_t n_read =
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fread(reinterpret_cast<void *>(ptr), sizeof(Cluster), 1, fp);
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if (n_read != 1) {
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clusters.resize(nph_read);
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return clusters;
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@ -158,71 +195,71 @@ std::vector<Cluster> ClusterFile::read_cluster_with_cut(size_t n_clusters,
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break;
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}
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}
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if (nph_read < n_clusters) {
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// // keep on reading frames and photons until reaching n_clusters
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while (fread(&iframe, sizeof(iframe), 1, fp)) {
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// // printf("%d\n",nph_read);
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if (nph_read < n_clusters) {
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// // keep on reading frames and photons until reaching
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// n_clusters
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while (fread(&iframe, sizeof(iframe), 1, fp)) {
|
||||
// // printf("%d\n",nph_read);
|
||||
|
||||
if (fread(&nph, sizeof(nph), 1, fp)) {
|
||||
// // printf("** %d\n",nph);
|
||||
m_num_left = nph;
|
||||
for (size_t iph = 0; iph < nph; iph++) {
|
||||
// // read photons 1 by 1
|
||||
size_t n_read =
|
||||
fread(reinterpret_cast<void *>(ptr), sizeof(Cluster), 1, fp);
|
||||
if (n_read != 1) {
|
||||
clusters.resize(nph_read);
|
||||
return clusters;
|
||||
// return nph_read;
|
||||
}
|
||||
good = 1;
|
||||
if (noise_map) {
|
||||
if (ptr->x >= 0 && ptr->x < nx && ptr->y >= 0 &&
|
||||
ptr->y < ny) {
|
||||
tot1 = ptr->data[4];
|
||||
analyze_cluster(*ptr, &t2max, &tot3, NULL,
|
||||
NULL,
|
||||
NULL, NULL, NULL);
|
||||
// noise = noise_map[ptr->y * nx + ptr->x];
|
||||
noise = noise_map[ptr->y + ny * ptr->x];
|
||||
if (tot1 > noise || t2max > 2 * noise ||
|
||||
tot3 > 3 * noise) {
|
||||
;
|
||||
} else
|
||||
good = 0;
|
||||
} else {
|
||||
printf("Bad pixel number %d %d\n", ptr->x,
|
||||
ptr->y); good = 0;
|
||||
}
|
||||
}
|
||||
if (good) {
|
||||
ptr++;
|
||||
nph_read++;
|
||||
}
|
||||
(m_num_left)--;
|
||||
if (nph_read >= n_clusters)
|
||||
break;
|
||||
if (fread(&nph, sizeof(nph), 1, fp)) {
|
||||
// // printf("** %d\n",nph);
|
||||
m_num_left = nph;
|
||||
for (size_t iph = 0; iph < nph; iph++) {
|
||||
// // read photons 1 by 1
|
||||
size_t n_read = fread(reinterpret_cast<void *>(ptr),
|
||||
sizeof(Cluster), 1, fp);
|
||||
if (n_read != 1) {
|
||||
clusters.resize(nph_read);
|
||||
return clusters;
|
||||
// return nph_read;
|
||||
}
|
||||
good = 1;
|
||||
if (noise_map) {
|
||||
if (ptr->x >= 0 && ptr->x < nx && ptr->y >= 0 &&
|
||||
ptr->y < ny) {
|
||||
tot1 = ptr->data[4];
|
||||
analyze_cluster(*ptr, &t2max, &tot3, NULL, NULL,
|
||||
NULL, NULL, NULL);
|
||||
// noise = noise_map[ptr->y * nx + ptr->x];
|
||||
noise = noise_map[ptr->y + ny * ptr->x];
|
||||
if (tot1 > noise || t2max > 2 * noise ||
|
||||
tot3 > 3 * noise) {
|
||||
;
|
||||
} else
|
||||
good = 0;
|
||||
} else {
|
||||
printf("Bad pixel number %d %d\n", ptr->x, ptr->y);
|
||||
good = 0;
|
||||
}
|
||||
}
|
||||
if (good) {
|
||||
ptr++;
|
||||
nph_read++;
|
||||
}
|
||||
(m_num_left)--;
|
||||
if (nph_read >= n_clusters)
|
||||
break;
|
||||
}
|
||||
if (nph_read >= n_clusters)
|
||||
break;
|
||||
}
|
||||
if (nph_read >= n_clusters)
|
||||
break;
|
||||
}
|
||||
// printf("%d\n",nph_read);
|
||||
clusters.resize(nph_read);
|
||||
return clusters;
|
||||
|
||||
}
|
||||
// printf("%d\n",nph_read);
|
||||
clusters.resize(nph_read);
|
||||
return clusters;
|
||||
}
|
||||
|
||||
int ClusterFile::analyze_cluster(Cluster cl, int32_t *t2, int32_t *t3, char *quad,
|
||||
double *eta2x, double *eta2y, double *eta3x,
|
||||
double *eta3y) {
|
||||
int ClusterFile::analyze_cluster(Cluster cl, int32_t *t2, int32_t *t3,
|
||||
char *quad, double *eta2x, double *eta2y,
|
||||
double *eta3x, double *eta3y) {
|
||||
|
||||
return analyze_data(cl.data, t2, t3, quad, eta2x, eta2y, eta3x, eta3y);
|
||||
}
|
||||
|
||||
int ClusterFile::analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *quad,
|
||||
double *eta2x, double *eta2y, double *eta3x, double *eta3y) {
|
||||
int ClusterFile::analyze_data(int32_t *data, int32_t *t2, int32_t *t3,
|
||||
char *quad, double *eta2x, double *eta2y,
|
||||
double *eta3x, double *eta3y) {
|
||||
|
||||
int ok = 1;
|
||||
|
||||
@ -263,7 +300,8 @@ int ClusterFile::analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *qua
|
||||
c = i;
|
||||
}
|
||||
}
|
||||
//printf("*** %d %d %d %d -- %d\n",tot2[0],tot2[1],tot2[2],tot2[3],t2max);
|
||||
// printf("*** %d %d %d %d --
|
||||
// %d\n",tot2[0],tot2[1],tot2[2],tot2[3],t2max);
|
||||
if (quad)
|
||||
*quad = c;
|
||||
if (t2)
|
||||
@ -318,6 +356,4 @@ int ClusterFile::analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *qua
|
||||
return ok;
|
||||
}
|
||||
|
||||
|
||||
|
||||
} // namespace aare
|
@ -58,6 +58,8 @@ void File::read_into(std::byte *image_buf) { file_impl->read_into(image_buf); }
|
||||
void File::read_into(std::byte *image_buf, size_t n_frames) {
|
||||
file_impl->read_into(image_buf, n_frames);
|
||||
}
|
||||
|
||||
size_t File::frame_number() { return file_impl->frame_number(tell()); }
|
||||
size_t File::frame_number(size_t frame_index) {
|
||||
return file_impl->frame_number(frame_index);
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user