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Jungfraujoch/reader/JFJochHDF5Reader.h
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leonarski_f 38c2826c09
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JFJochHDF5Reader: Add ReadReflections function
2026-05-09 08:39:07 +02:00

64 lines
2.1 KiB
C++

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#ifndef JFJOCHHDF5IMAGEREADER_H
#define JFJOCHHDF5IMAGEREADER_H
#include "JFJochReader.h"
#include "../writer/HDF5Objects.h"
class JFJochHDF5Reader : public JFJochReader {
FileWriterFormat format = FileWriterFormat::NoFile;
HDF5DataSetLayout data_layout = HDF5DataSetLayout::CONTIGUOUS;
std::shared_ptr<HDF5ReadOnlyFile> master_file;
std::vector<std::string> legacy_format_files;
std::vector<HDF5VirtualDatasetMapping> vds_data_mappings;
std::string master_file_directory;
std::string master_filename;
size_t images_per_file = 1;
size_t number_of_images = 0;
bool LoadImage_i(std::shared_ptr<JFJochReaderDataset> &dataset,
DataMessage& message,
std::vector<uint8_t> &buffer,
int64_t image_number,
bool update_dataset) override;
CompressedImage LoadImageDataset(std::vector<uint8_t> &tmp, HDF5Object &file, hsize_t number);
template <class T>
void ReadVector(std::vector<T> &v,
HDF5Object &file,
const std::string &dataset_name,
size_t image0,
size_t nimages);
std::pair<std::shared_ptr<HDF5ReadOnlyFile>, uint32_t> GetImageLocation(int64_t image_number);
std::optional<GoniometerAxis> ReadAxis(HDF5Object *file, const std::string &name);
public:
~JFJochHDF5Reader() override = default;
void ReadFile(const std::string& filename);
uint64_t GetNumberOfImages() const override;
void Close() override;
std::vector<HDF5DataSourceMessage> GetHDF5DataSource(
uint64_t first_image = 0,
std::optional<uint64_t> image_count = {}
) const;
std::vector<std::vector<Reflection>> ReadReflections(size_t start_image = 0, std::optional<size_t> end_image = {}) const;
CompressedImage ReadCalibration(std::vector<uint8_t> &tmp, const std::string &name) const;
std::shared_ptr<JFJochReaderRawImage> GetRawImage(int64_t image_number) override;
};
#endif //JFJOCHHDF5IMAGEREADER_H