Use geometry id instead of volume id in source links

JugTrack/src/components/SingleTrackSourceLinker.cpp

@@ -137,7 +137,7 @@ namespace Jug::Reco {
         //Acts::Vector3 par(localX, localY, simHit.time());
 
         Index           hitIdx = ihit;
-        IndexSourceLink sourceLink(vol_id, ihit);
+        IndexSourceLink sourceLink(surface->geometryId(), ihit);
         auto meas = Acts::makeMeasurement(sourceLink, pos, cov,
                                           Acts::eBoundLoc0, Acts::eBoundLoc1);//, Acts::eBoundTime);
 

JugTrack/src/components/TrackerSourceLinker.cpp

@@ -128,7 +128,7 @@ namespace Jug::Reco {
         // the measurement container is unordered and the index under which the
         // measurement will be stored is known before adding it.
         Index hitIdx = measurements->size();
-        IndexSourceLink sourceLink(vol_id, ihit);
+        IndexSourceLink sourceLink(surface->geometryId(), ihit);
         auto meas = Acts::makeMeasurement(sourceLink, loc, cov, Acts::eBoundLoc0, Acts::eBoundLoc1);
 
         // add to output containers. since the input is already geometry-order,

JugTrack/src/components/TrackerSourcesLinker.cpp

@@ -186,7 +186,7 @@ namespace Jug::Reco {
           // the measurement container is unordered and the index under which the
           // measurement will be stored is known before adding it.
           Index           hitIdx = measurements->size();
-          IndexSourceLink sourceLink(vol_id, ihit);
+          IndexSourceLink sourceLink(surface->geometryId(), ihit);
           auto            meas = Acts::makeMeasurement(sourceLink, loc, cov, Acts::eBoundLoc0, Acts::eBoundLoc1);
 
           // add to output containers. since the input is already geometry-order,