mirror of
https://github.com/slsdetectorgroup/aare.git
synced 2025-12-22 21:11:25 +01:00
98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
#pragma once
|
|
#include "aare/DetectorGeometry.hpp"
|
|
#include "aare/FileInterface.hpp"
|
|
#include "aare/Frame.hpp"
|
|
#include "aare/NDArray.hpp" //for pixel map
|
|
#include "aare/RawMasterFile.hpp"
|
|
#include "aare/RawSubFile.hpp"
|
|
|
|
#ifdef AARE_TESTS
|
|
#include "../tests/friend_test.hpp"
|
|
#endif
|
|
|
|
#include <optional>
|
|
|
|
namespace aare {
|
|
|
|
/**
|
|
* @brief Class to read .raw files. The class will parse the master file
|
|
* to find the correct geometry for the frames.
|
|
* @note A more generic interface is available in the aare::File class.
|
|
* Consider using that unless you need raw file specific functionality.
|
|
*/
|
|
class RawFile : public FileInterface {
|
|
|
|
std::vector<std::unique_ptr<RawSubFile>> m_subfiles;
|
|
|
|
RawMasterFile m_master;
|
|
size_t m_current_frame{};
|
|
|
|
DetectorGeometry m_geometry;
|
|
|
|
public:
|
|
/**
|
|
* @brief RawFile constructor
|
|
* @param fname path to the master file (.json)
|
|
* @param mode file mode (only "r" is supported at the moment)
|
|
|
|
*/
|
|
RawFile(const std::filesystem::path &fname, const std::string &mode = "r");
|
|
virtual ~RawFile() override = default;
|
|
|
|
Frame read_frame() override;
|
|
Frame read_frame(size_t frame_number) override;
|
|
std::vector<Frame> read_n(size_t n_frames) override;
|
|
void read_into(std::byte *image_buf) override;
|
|
void read_into(std::byte *image_buf, size_t n_frames) override;
|
|
|
|
// TODO! do we need to adapt the API?
|
|
void read_into(std::byte *image_buf, DetectorHeader *header);
|
|
void read_into(std::byte *image_buf, size_t n_frames,
|
|
DetectorHeader *header);
|
|
|
|
size_t frame_number(size_t frame_index) override;
|
|
size_t bytes_per_frame() override;
|
|
size_t pixels_per_frame() override;
|
|
size_t bytes_per_pixel() const;
|
|
void seek(size_t frame_index) override;
|
|
size_t tell() override;
|
|
size_t total_frames() const override;
|
|
size_t rows() const override;
|
|
size_t cols() const override;
|
|
size_t bitdepth() const override;
|
|
size_t n_modules() const;
|
|
size_t n_modules_in_roi() const;
|
|
xy geometry() const;
|
|
|
|
RawMasterFile master() const;
|
|
|
|
DetectorType detector_type() const override;
|
|
|
|
/**
|
|
* @brief read the header of the file
|
|
* @param fname path to the data subfile
|
|
* @return DetectorHeader
|
|
*/
|
|
static DetectorHeader read_header(const std::filesystem::path &fname);
|
|
|
|
private:
|
|
/**
|
|
* @brief read the frame at the given frame index into the image buffer
|
|
* @param frame_number frame number to read
|
|
* @param image_buf buffer to store the frame
|
|
*/
|
|
|
|
void get_frame_into(size_t frame_index, std::byte *frame_buffer,
|
|
DetectorHeader *header = nullptr);
|
|
|
|
/**
|
|
* @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 open_subfiles();
|
|
};
|
|
|
|
} // namespace aare
|