Pass TrackPar by reference in calculateDCA

romainschotter · web-flow · commit fda90eb4a557 · 2025-12-10T10:43:32.000+01:00
diff --git a/Common/Tools/TrackPropagationModule.h b/Common/Tools/TrackPropagationModule.h
@@ -385,7 +385,7 @@ class TrackPropagationModule
   // TVertex type: either math_utils::Point3D<value_t> or o2::dataformats::VertexBase
   // TDCA type: either dim2_t or o2::dataformats::DCA
   template <typename TTrackPar, typename TVertex, typename TDCA>
-  bool calculateDCA(TTrackPar trackPar, const TVertex& vtx, double b, TDCA* dca, double maxD)
+  bool calculateDCA(TTrackPar& trackPar, const TVertex& vtx, double b, TDCA* dca, double maxD)
   {
     // propagate track to DCA to the vertex
     double sn, cs, alp = trackPar.getAlpha();

Original file line number	Diff line number	Diff line change
`@@ -385,7 +385,7 @@ class TrackPropagationModule`
`385`	`385`	`// TVertex type: either math_utils::Point3D<value_t> or o2::dataformats::VertexBase`
`386`	`386`	`// TDCA type: either dim2_t or o2::dataformats::DCA`
`387`	`387`	`template <typename TTrackPar, typename TVertex, typename TDCA>`
`388`		`- bool calculateDCA(TTrackPar trackPar, const TVertex& vtx, double b, TDCA* dca, double maxD)`
	`388`	`+ bool calculateDCA(TTrackPar& trackPar, const TVertex& vtx, double b, TDCA* dca, double maxD)`
`389`	`389`	`{`
`390`	`390`	`// propagate track to DCA to the vertex`
`391`	`391`	`double sn, cs, alp = trackPar.getAlpha();`