From ef49fb7bbae83a0e554d3771c61344170ee9e56e Mon Sep 17 00:00:00 2001
From: Markus Frank <Markus.Frank@cern.ch>
Date: Thu, 23 Mar 2023 10:21:16 +0100
Subject: [PATCH] Problems with ROOT persistency
---
DDG4/include/DDG4/DDG4Dict.h | 1 -
DDG4/include/DDG4/Geant4Data.h | 4 ++--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/DDG4/include/DDG4/DDG4Dict.h b/DDG4/include/DDG4/DDG4Dict.h
index cb52beefd..463ef1a65 100644
--- a/DDG4/include/DDG4/DDG4Dict.h
+++ b/DDG4/include/DDG4/DDG4Dict.h
@@ -64,7 +64,6 @@ namespace { class DDG4Dict {}; }
/// Dictionaires for Geant4 particles
#pragma link C++ class dd4hep::sim::ParticleExtension+;
-#pragma link C++ class std::unique_ptr<dd4hep::sim::ParticleExtension>+;
/// Auto-pointers related. ROOT cannot handle I/O!
#pragma link C++ class dd4hep::dd4hep_ptr<dd4hep::sim::DataExtension>;
diff --git a/DDG4/include/DDG4/Geant4Data.h b/DDG4/include/DDG4/Geant4Data.h
index 24e69275e..38757cf12 100644
--- a/DDG4/include/DDG4/Geant4Data.h
+++ b/DDG4/include/DDG4/Geant4Data.h
@@ -15,12 +15,12 @@
#define DDG4_GEANT4DATA_H
// Framework include files
-#include <DD4hep/Memory.h>
#include <Math/Vector3D.h>
// C/C++ include files
#include <set>
#include <vector>
+#include <memory>
// Forward declarations
class G4Step;
@@ -127,7 +127,7 @@ namespace dd4hep {
/// Original Geant 4 track identifier of the creating track (debugging)
long g4ID = -1;
/// User data extension if required
- dd4hep_ptr<DataExtension> extension; //! not persisten. ROOT cannot handle
+ std::unique_ptr<DataExtension> extension;
/// Utility class describing the monte carlo contribution of a given particle to a hit.
/**
--
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