mirror of
https://github.com/slsdetectorgroup/aare.git
synced 2026-09-03 16:50:43 +02:00
Erik Fröjdh
b4b28fc9e0
Collection of small improvements in usability: - NDView works for large arrays - Direct subtraction of Pedestal from np.array - len() support for python bindings of files
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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#pragma once
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#include "aare/FileInterface.hpp"
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#include "aare/Frame.hpp"
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#include "aare/RawMasterFile.hpp"
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#include <filesystem>
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#include <fstream>
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namespace aare {
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class CtbRawFile {
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RawMasterFile m_master;
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std::ifstream m_file;
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size_t m_current_frame{0};
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size_t m_current_subfile{0};
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size_t m_num_subfiles{0};
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public:
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CtbRawFile(const std::filesystem::path &fname);
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void read_into(std::byte *image_buf, DetectorHeader *header = nullptr);
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void seek(size_t frame_index); //!< seek to the given frame index
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size_t tell() const; //!< get the frame index of the file pointer
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// in the specific class we can expose more functionality
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size_t image_size_in_bytes() const;
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size_t frames_in_file() const;
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size_t total_frames() const;
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RawMasterFile master() const;
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private:
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void find_subfiles();
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size_t sub_file_index(size_t frame_index) const {
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return frame_index / m_master.max_frames_per_file();
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}
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void open_data_file(size_t subfile_index);
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};
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} // namespace aare
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