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add more HDF4 header info.

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suter_a
2026-02-02 08:02:41 +01:00
parent 008ca7210a
commit c894c21bf3
1 changed files with 42 additions and 0 deletions
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42
src/classes/PRunDataHandler.cpp
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@@ -2307,6 +2307,48 @@ Bool_t PRunDataHandler::ReadNexusFile()
if (nxs_file->HasDataset("/run/sample/name")) if (nxs_file->HasDataset("/run/sample/name"))
sstr = nxs_file->GetDataset<std::string>("/run/sample/name").GetData()[0]; sstr = nxs_file->GetDataset<std::string>("/run/sample/name").GetData()[0];
runData.SetSample(sstr); runData.SetSample(sstr);
// get/set orientation
runData.SetOrientation("??");
// get/set time resolution (ns)
dval = PMUSR_UNDEFINED;
sstr = "n/a";
factor = 1.0;
if (nxs_file->HasDataset("/run/histogram_data_1/resolution")) {
auto res_ds = nxs_file->GetDataset<int>("/run/histogram_data_1/resolution");
dval = res_ds.GetData()[0];
if (res_ds.HasAttribute("units"))
sstr = std::any_cast<std::string>(res_ds.GetAttribute("units"));
if ((sstr == "picoseconds") || (sstr == "pico.seconds"))
factor = 1.0e-3; // ps -> ns
}
runData.SetTimeResolution(dval*factor);
// get/set start/stop time
sstr = "n/a";
TString date{"n/a"}, time{"n/a"};
if (nxs_file->HasDataset("/run/start_time"))
sstr = nxs_file->GetDataset<std::string>("/run/start_time").GetData()[0];
str = sstr;
SplitTimeDate(str, time, date, ok);
if (ok) {
runData.SetStartTime(time);
runData.SetStartDate(date);
}
sstr = "n/a";
date = "n/a";
time = "n/a";
if (nxs_file->HasDataset("/run/stop_time"))
sstr = nxs_file->GetDataset<std::string>("/run/stop_time").GetData()[0];
str = sstr;
SplitTimeDate(str, time, date, ok);
if (ok) {
runData.SetStopTime(time);
runData.SetStopDate(date);
}
#endif #endif
} else { // HDF5 } else { // HDF5
std::unique_ptr<nxH5::PNeXus> nxs_file = std::make_unique<nxH5::PNeXus>(fRunPathName.Data()); std::unique_ptr<nxH5::PNeXus> nxs_file = std::make_unique<nxH5::PNeXus>(fRunPathName.Data());