Files
Jungfraujoch/writer/HDF5DataFilePluginAzInt.cpp
2025-06-20 09:52:26 +02:00

56 lines
2.2 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "HDF5DataFilePluginAzInt.h"
#define RESERVE_IMAGES 1000
HDF5DataFilePluginAzInt::HDF5DataFilePluginAzInt(const StartMessage &message) :
az_int_bin_to_q(message.az_int_bin_to_q),
az_int_bin_to_two_theta(message.az_int_bin_to_two_theta),
az_int_bin_to_phi(message.az_int_bin_to_phi),
azimuthal_bins(message.az_int_phi_bin_count.value_or(1)),
q_bins(message.az_int_q_bin_count.value_or(1)){
}
void HDF5DataFilePluginAzInt::OpenFile(HDF5File &data_file, const DataMessage &msg) {
if (az_int_bin_to_q.empty() || q_bins <= 0 || azimuthal_bins <= 0)
return;
std::vector<hsize_t> dim = {azimuthal_bins, q_bins};
HDF5Group(data_file, "/entry/azint").NXClass("NXcollection");
data_file.SaveVector("/entry/azint/bin_to_q", az_int_bin_to_q, dim);
if (!az_int_bin_to_two_theta.empty())
data_file.SaveVector("/entry/azint/bin_to_two_theta", az_int_bin_to_two_theta, dim);
if (!az_int_bin_to_phi.empty())
data_file.SaveVector("/entry/azint/bin_to_phi", az_int_bin_to_phi, dim);
max_image_number = msg.number;
HDF5DataType data_type(0.0f);
HDF5DataSpace data_space = HDF5DataSpace({max_image_number+1, azimuthal_bins, q_bins},
{H5S_UNLIMITED, azimuthal_bins, q_bins});
HDF5Dcpl dcpl;
dcpl.SetChunking({1, azimuthal_bins, q_bins});
dataset = std::make_unique<HDF5DataSet>(data_file, "/entry/azint/image", data_type, data_space, dcpl);
}
void HDF5DataFilePluginAzInt::Write(const DataMessage &msg, uint64_t image_number) {
if (az_int_bin_to_q.empty() || q_bins <= 0 || azimuthal_bins <= 0)
return;
if (static_cast<int64_t>(image_number) > max_image_number) {
max_image_number = image_number;
dataset->SetExtent({max_image_number+1, azimuthal_bins, q_bins});
}
if (!msg.az_int_profile.empty() && (msg.az_int_profile.size() == az_int_bin_to_q.size())) {
dataset->SetExtent({max_image_number+1, azimuthal_bins, q_bins});
dataset->WriteVec(msg.az_int_profile, {image_number, 0, 0}, {1, azimuthal_bins, q_bins});
}
}
void HDF5DataFilePluginAzInt::WriteFinal(HDF5File &data_file) {
}