77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
// Copyright (2019-2022) Paul Scherrer Institute
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "ZMQPreviewPublisher.h"
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#include "grpcToJson.h"
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ZMQPreviewPublisher::ZMQPreviewPublisher(ZMQContext& context, const std::string& addr) :
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socket(context, ZMQSocketType::Pub) {
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socket.SendWaterMark(2).NoLinger();
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socket.Bind(addr);
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}
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void ZMQPreviewPublisher::Start(const DiffractionExperiment &experiment, const JFCalibration &calibration) {
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{
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std::unique_lock<std::mutex> ul(m);
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stride = experiment.GetPreviewStride();
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current_part = -1;
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}
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auto mask = calibration.CalculateNexusMask(experiment);
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JFJochProtoBuf::PreviewFrame frame;
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frame.set_image_number(-1);
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frame.set_width(experiment.GetXPixelsNum());
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frame.set_height(experiment.GetYPixelsNum());
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frame.set_pixel_depth(4);
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frame.set_data(mask.data(), experiment.GetPixelsNum() * sizeof(uint32_t));
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socket.Send(grpcToJson(frame));
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}
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void ZMQPreviewPublisher::Stop(const DiffractionExperiment& experiment) {}
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void ZMQPreviewPublisher::Publish(const DiffractionExperiment& experiment, const int16_t* image_data, const DataMessage &message) {
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{
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std::unique_lock<std::mutex> ul(m);
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int64_t part = message.number / stride;
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if (current_part >= part)
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return;
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else
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current_part = part;
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}
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JFJochProtoBuf::PreviewFrame frame;
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frame.set_image_number(message.number);
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frame.set_total_images(experiment.GetImageNum());
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frame.set_wavelength_a(experiment.GetWavelength_A());
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frame.set_beam_x_pxl(experiment.GetBeamX_pxl());
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frame.set_beam_y_pxl(experiment.GetBeamY_pxl());
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frame.set_saturation_value(experiment.GetOverflow());
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frame.set_file_prefix(experiment.GetFilePrefix());
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frame.set_detector_distance_mm(experiment.GetDetectorDistance_mm());
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frame.set_width(experiment.GetXPixelsNum());
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frame.set_height(experiment.GetYPixelsNum());
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frame.set_pixel_depth(2);
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frame.set_data(image_data, experiment.GetPixelsNum() * sizeof(int16_t));
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for (const auto &s: message.spots) {
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auto fr = frame.add_spots();
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fr->set_x(s.x);
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fr->set_y(s.y);
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fr->set_indexed(s.indexed);
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}
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SetPreviewImage(frame);
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socket.Send(grpcToJson(frame));
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}
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void ZMQPreviewPublisher::SetPreviewImage(const JFJochProtoBuf::PreviewFrame &frame) {
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std::unique_lock<std::mutex> ul(frame_mutex);
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saved_frame = frame;
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}
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JFJochProtoBuf::PreviewFrame ZMQPreviewPublisher::GetPreviewImage() const {
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std::unique_lock<std::mutex> ul(frame_mutex);
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return saved_frame;
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}
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