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refactoring, removing redundant functiosn to read header fields

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This commit is contained in:
maliakal_d
2025-06-05 16:17:22 +02:00
parent a3f831dc9e
commit a6a02249bc
2 changed files with 119 additions and 119 deletions
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56
include/aare/Hdf5File.hpp
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@@ -83,6 +83,24 @@ struct H5Handles {
}
};
template <typename Fn>
void read_hdf5_header_fields(DetectorHeader *header, Fn &&fn_read_field) {
fn_read_field(0, reinterpret_cast<std::byte *>(&(header->frameNumber)));
fn_read_field(1, reinterpret_cast<std::byte *>(&(header->expLength)));
fn_read_field(2, reinterpret_cast<std::byte *>(&(header->packetNumber)));
fn_read_field(3, reinterpret_cast<std::byte *>(&(header->bunchId)));
fn_read_field(4, reinterpret_cast<std::byte *>(&(header->timestamp)));
fn_read_field(5, reinterpret_cast<std::byte *>(&(header->modId)));
fn_read_field(6, reinterpret_cast<std::byte *>(&(header->row)));
fn_read_field(7, reinterpret_cast<std::byte *>(&(header->column)));
fn_read_field(8, reinterpret_cast<std::byte *>(&(header->reserved)));
fn_read_field(9, reinterpret_cast<std::byte *>(&(header->debug)));
fn_read_field(10, reinterpret_cast<std::byte *>(&(header->roundRNumber)));
fn_read_field(11, reinterpret_cast<std::byte *>(&(header->detType)));
fn_read_field(12, reinterpret_cast<std::byte *>(&(header->version)));
fn_read_field(13, reinterpret_cast<std::byte *>(&(header->packetMask)));
}
/**
* @brief Class to read .h5 files. The class will parse the master file
* to find the correct geometry for the frames.
@@ -97,6 +115,11 @@ class Hdf5File : public FileInterface {
size_t m_rows{};
size_t m_cols{};
static const std::string metadata_group_name;
static const std::vector<std::string> header_dataset_names;
std::unique_ptr<H5Handles> m_data_file{nullptr};
std::vector<std::unique_ptr<H5Handles>> m_header_files;
public:
/**
* @brief Hdf5File constructor
@@ -135,36 +158,39 @@ class Hdf5File : public FileInterface {
DetectorType detector_type() const override;
private:
/**
* @brief get the frame at the given frame index
* @param frame_number frame number to read
* @return Frame
*/
Frame get_frame(size_t frame_index);
/**
* @brief read the frame at the given frame index into the image buffer
* @param frame_number frame number to read
* @param n_frames number of frames to read (default is 1)
* @param image_buf buffer to store the frame
*/
void get_frame_into(size_t frame_index, std::byte *frame_buffer, size_t n_frames = 1, DetectorHeader *header = nullptr);
void get_frame_into(size_t frame_index, std::byte *frame_buffer,
size_t n_frames = 1, DetectorHeader *header = nullptr);
/**
* @brief read the frame at the given frame index into the image buffer
* @param frame_index frame number to read
* @param n_frames number of frames to read (default is 1)
* @param frame_buffer buffer to store the frame
*/
void get_data_into(size_t frame_index, std::byte *frame_buffer, size_t n_frames = 1);
void get_data_into(size_t frame_index, std::byte *frame_buffer,
size_t n_frames = 1);
/**
* @brief read the header at the given frame index into the header buffer
* @param frame_index frame number to read
* @param part_index part index to read (for virtual datasets)
* @param header buffer to store the header
*/
void get_header_into(size_t frame_index, int part_index, DetectorHeader *header);
/**
* @brief get the frame at the given frame index
* @param frame_number frame number to read
* @return Frame
*/
Frame get_frame(size_t frame_index);
void get_header_into(size_t frame_index, int part_index,
DetectorHeader *header);
/**
* @brief read the header of the file
@@ -173,12 +199,6 @@ class Hdf5File : public FileInterface {
*/
static DetectorHeader read_header(const std::filesystem::path &fname);
static const std::string metadata_group_name;
static const std::vector<std::string> header_dataset_names;
std::unique_ptr<H5Handles> m_data_file{nullptr};
std::vector<std::unique_ptr<H5Handles>> m_header_files;
void open_data_file();
void open_header_files();
};