From f65e6ea8ad18dd7816c17d9063250bb750e77b7e Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Wed, 2 Dec 2020 18:13:37 +0100
Subject: [PATCH] Geant4InputHandling: create G4PrimaryParticle with 4 vector
that constrains also the mass, setting the mass after, affects the momentum
---
DDG4/src/Geant4InputHandling.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/DDG4/src/Geant4InputHandling.cpp b/DDG4/src/Geant4InputHandling.cpp
index 902a43f5f..f708b1ec9 100644
--- a/DDG4/src/Geant4InputHandling.cpp
+++ b/DDG4/src/Geant4InputHandling.cpp
@@ -344,11 +344,11 @@ int dd4hep::sim::smearInteraction(const Geant4Action* caller,
static G4PrimaryParticle* createG4Primary(const Geant4ParticleHandle p) {
G4PrimaryParticle* g4 = 0;
if ( 0 != p->pdgID ) {
- g4 = new G4PrimaryParticle(p->pdgID, p->psx, p->psy, p->psz);
+ g4 = new G4PrimaryParticle(p->pdgID, p->psx, p->psy, p->psz, p.energy());
}
else {
const G4ParticleDefinition* def = p.definition();
- g4 = new G4PrimaryParticle(def, p->psx, p->psy, p->psz);
+ g4 = new G4PrimaryParticle(def, p->psx, p->psy, p->psz, p.energy());
g4->SetCharge(p.charge());
}
g4->SetMass(p->mass);
--
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