From b49958396f84f6bf30a4d73e8fa32e7e416aa2c7 Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Thu, 21 Jan 2016 09:14:20 +0000
Subject: [PATCH] BoostInteraction: Use particle mass from input file instead
of particle table
Fixes crash when unknown particles (e.g. PDG 94) exist in the MCHistory
Should only be a problem if the MCGenerator does not write proper information
---
DDG4/src/Geant4InputHandling.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/DDG4/src/Geant4InputHandling.cpp b/DDG4/src/Geant4InputHandling.cpp
index 3f7bd611a..9c4a358b9 100644
--- a/DDG4/src/Geant4InputHandling.cpp
+++ b/DDG4/src/Geant4InputHandling.cpp
@@ -269,7 +269,7 @@ int DD4hep::Simulation::boostInteraction(const Geant4Action* caller,
double y = p->vsx;
double z = p->vsz;
- double m = p.definition()->GetPDGMass();
+ double m = p->mass;
double e2 = SQR(p->psx)+SQR(p->psy)+SQR(p->psz)+SQR(m);
double px = betagamma * std::sqrt(e2) + gamma * p->psx;
double py = p->psy;
--
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