fix time of flight gammas

apt-sim · Jan 16, 2025 · caed755 · caed755
1 parent 137bf87
commit caed755
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/include/AdePT/kernels/gammas.cuh b/include/AdePT/kernels/gammas.cuh
@@ -119,6 +119,11 @@ __global__ void TransportGammas(adept::TrackManager<Track> *gammas, Secondaries
     theTrack->SetGStepLength(geometryStepLength);
     theTrack->SetOnBoundary(nextState.IsOnBoundary());
 
+    // Update the flight times of the particle
+    double deltaTime = theTrack->GetGStepLength() / copcore::units::kCLight;
+    globalTime += deltaTime;
+    localTime += deltaTime;
+
     int winnerProcessIndex;
     if (nextState.IsOnBoundary()) {
       // For now, just count that we hit something.
@@ -169,11 +174,6 @@ __global__ void TransportGammas(adept::TrackManager<Track> *gammas, Secondaries
       currentTrack.numIALeft[0] = -1.0;
     }
 
-    // Update the flight times of the particle
-    double deltaTime = theTrack->GetGStepLength() / copcore::units::kCLight;
-    globalTime += deltaTime;
-    localTime += deltaTime;
-
     // Perform the discrete interaction.
     G4HepEmRandomEngine rnge(&currentTrack.rngState);
     // We might need one branched RNG state, prepare while threads are synchronized.