From a1dcfc130bf038310ef8b7e784b5857d8c253027 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 10 Feb 2025 21:57:14 -0600
Subject: [PATCH] refactor: Integrate source link container into measurements
 container in Examples (#3732) @37.1.0: (fixup)

---
 JugTrack/src/components/SingleTrackSourceLinker.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/JugTrack/src/components/SingleTrackSourceLinker.cpp b/JugTrack/src/components/SingleTrackSourceLinker.cpp
index 7327b86..ad3e492 100644
--- a/JugTrack/src/components/SingleTrackSourceLinker.cpp
+++ b/JugTrack/src/components/SingleTrackSourceLinker.cpp
@@ -48,7 +48,9 @@ class SingleTrackSourceLinker : public GaudiAlgorithm {
 private:
   DataHandle<edm4eic::TrackerHitCollection> m_inputHitCollection{"inputHitCollection", Gaudi::DataHandle::Reader, this};
   DataHandle<std::list<ActsExamples::IndexSourceLink>> m_sourceLinkStorage{"sourceLinkStorage", Gaudi::DataHandle::Writer, this};
+#if Acts_VERSION_MAJOR < 37 || (Acts_VERSION_MAJOR == 37 && Acts_VERSION_MINOR == 0)
   DataHandle<ActsExamples::IndexSourceLinkContainer> m_outputSourceLinks{"outputSourceLinks", Gaudi::DataHandle::Writer, this};
+#endif
   DataHandle<ActsExamples::MeasurementContainer> m_outputMeasurements{"outputMeasurements", Gaudi::DataHandle::Writer, this};
   DataHandle<ActsExamples::ProtoTrackContainer> m_outputProtoTracks{"outputProtoTracks", Gaudi::DataHandle::Writer, this};
   /// Pointer to the geometry service
@@ -60,7 +62,9 @@ class SingleTrackSourceLinker : public GaudiAlgorithm {
   SingleTrackSourceLinker(const std::string& name, ISvcLocator* svcLoc) : GaudiAlgorithm(name, svcLoc) {
     declareProperty("inputHitCollection", m_inputHitCollection, "");
     declareProperty("sourceLinkStorage", m_sourceLinkStorage, "");
+#if Acts_VERSION_MAJOR < 37 || (Acts_VERSION_MAJOR == 37 && Acts_VERSION_MINOR == 0)
     declareProperty("outputSourceLinks", m_outputSourceLinks, "");
+#endif
     declareProperty("outputMeasurements", m_outputMeasurements, "");
     declareProperty("outputProtoTracks", m_outputProtoTracks, "");
   }
@@ -90,13 +94,15 @@ class SingleTrackSourceLinker : public GaudiAlgorithm {
     const edm4eic::TrackerHitCollection* hits = m_inputHitCollection.get();
     // Create output collections
     auto* linkStorage  = m_sourceLinkStorage.createAndPut();
+#if Acts_VERSION_MAJOR < 37 || (Acts_VERSION_MAJOR == 37 && Acts_VERSION_MINOR == 0)
     auto* sourceLinks  = m_outputSourceLinks.createAndPut();
+    sourceLinks->reserve(hits->size());
+#endif
     auto* measurements = m_outputMeasurements.createAndPut();
+    measurements->reserve(hits->size());
     auto* protoTracks  = m_outputProtoTracks.createAndPut();
     // IndexMultimap<ActsFatras::Barcode> hitParticlesMap;
     // IndexMultimap<Index> hitSimHitsMap;
-    sourceLinks->reserve(hits->size());
-    measurements->reserve(hits->size());
 
     // assume single track --> one ProtoTrack
     ActsExamples::ProtoTrack track;
@@ -164,8 +170,10 @@ class SingleTrackSourceLinker : public GaudiAlgorithm {
       auto geoId = surface->geometryId();
 
       linkStorage->emplace_back(geoId, ihit);
+#if Acts_VERSION_MAJOR < 37 || (Acts_VERSION_MAJOR == 37 && Acts_VERSION_MINOR == 0)
       ActsExamples::IndexSourceLink& sourceLink = linkStorage->back();
       sourceLinks->emplace_hint(sourceLinks->end(), sourceLink);
+#endif
 
 #if Acts_VERSION_MAJOR > 37 || (Acts_VERSION_MAJOR == 37 && Acts_VERSION_MINOR >= 1)
       std::array<Acts::BoundIndices, 2> indices = {Acts::eBoundLoc0, Acts::eBoundLoc1};