mirror of
https://github.com/slsdetectorgroup/aare.git
synced 2026-10-20 20:56:17 +02:00
Erik Fröjdh
3431bbe117
- Updated error message to mention out of range and which file it applies to - If there are different number of frames in the subfiles, take the minimum and print a warning Closes: #363 Closes: #362
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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#pragma once
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#include "aare/defs.hpp"
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#include <chrono>
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#include <filesystem>
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#include <fstream>
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#include <nlohmann/json.hpp>
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#include <string>
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class TemporaryRawFiles {
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std::filesystem::path m_directory;
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public:
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explicit TemporaryRawFiles(size_t modules = 1) {
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const auto unique =
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std::chrono::steady_clock::now().time_since_epoch().count();
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m_directory = std::filesystem::temp_directory_path() /
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("aare-raw-" + std::to_string(unique));
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std::filesystem::create_directory(m_directory);
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const nlohmann::json metadata = {
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{"Version", 7.2},
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{"Detector Type", "Jungfrau"},
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{"Timing Mode", "auto"},
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{"Geometry", {{"x", 1}, {"y", modules}}},
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{"Image Size in bytes", 12},
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{"Pixels", {{"x", 3}, {"y", 2}}},
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{"Max Frames Per File", 1},
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{"Total Frames", 2},
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{"Frames in File", 2},
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{"Frame Padding", 1},
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{"Frame Discard Policy", "nodiscard"}};
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std::ofstream(master_path()) << metadata;
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for (size_t module = 0; module < modules; ++module) {
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for (size_t file = 0; file < 2; ++file) {
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std::ofstream output(data_path(module, file), std::ios::binary);
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aare::DetectorHeader header{};
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header.frameNumber = 100 + file;
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const uint16_t pixels[6] = {1, 2, 3, 4, 5, 6};
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output.write(reinterpret_cast<const char *>(&header),
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sizeof(header));
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output.write(reinterpret_cast<const char *>(pixels),
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sizeof(pixels));
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}
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}
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}
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TemporaryRawFiles(const TemporaryRawFiles &) = delete;
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TemporaryRawFiles &operator=(const TemporaryRawFiles &) = delete;
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~TemporaryRawFiles() { std::filesystem::remove_all(m_directory); }
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std::filesystem::path master_path() const {
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return m_directory / "run_master_0.json";
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}
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std::filesystem::path data_path(size_t module = 0, size_t file = 0) const {
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return m_directory / ("run_d" + std::to_string(module) + "_f" +
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std::to_string(file) + "_0.raw");
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}
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};
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