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use listmode time frame for output frame definition if all events are used #1519

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merged 7 commits into from
Nov 19, 2024
Merged

use listmode time frame for output frame definition if all events are used #1519

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e379262
use interfile information for frame difinition if all event are used,…
danieldeidda Oct 2, 2024
e518101
Update src/listmode_buildblock/LmToProjData.cxx
danieldeidda Oct 3, 2024
bd8a00d
using pre-commit
danieldeidda Oct 3, 2024
af8b6c4
fall-back to default time frame if info incorrect
KrisThielemans Nov 18, 2024
b5ac6f1
Merge branch 'UCL:master' into LMduration
danieldeidda Nov 18, 2024
16a43c9
[skip-ci] add info to release 6.3
danieldeidda Nov 18, 2024
1fa7857
fixing info in release
danieldeidda Nov 19, 2024
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4 changes: 4 additions & 0 deletions documentation/release_6.3.htm
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Expand Up @@ -33,6 +33,10 @@ <h3>New functionality</h3>
<li>
<tt>stir_timings</tt> has now an extra option to parse a par-file for a projector-pair.
</li>
<li>
Duration in sinogram interfile/exam_info obtained from <tt>lm_to_projdata</tt> has the correct value if we unlist all the events. This is not true for ROOT files<br>
<a href=https://github.com/UCL/STIR/pull/1519>PR #1519</a>
</li>
</ul>


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11 changes: 9 additions & 2 deletions src/listmode_buildblock/LmToProjData.cxx
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Expand Up @@ -448,8 +448,15 @@ LmToProjData::set_up()
else if (frame_defs.get_num_frames() < 1)
{
// make a single frame starting from 0. End value will be ignored.
vector<pair<double, double>> frame_times(1, pair<double, double>(0, 0));
frame_defs = TimeFrameDefinitions(frame_times);
frame_defs = lm_data_ptr->get_exam_info_sptr()->get_time_frame_definitions();
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if (frame_defs.get_num_time_frames() == 0)
{
vector<pair<double, double>> frame_times(1, pair<double, double>(0, 0));
frame_defs = TimeFrameDefinitions(frame_times);
}
if (num_events_to_store != 0)
warning(
"LmToProjData: num_events_to_store has been selected. The frame duration in the Interfile header will be incorrect!");
}

return Succeeded::yes;
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