Changed from having multiple OPTICAL flag behaviors to just killing any photons outside of an SD

MonteCarlo/src/SteppingAction.cc

@@ -66,28 +66,16 @@ void SteppingAction::UserSteppingAction(__attribute__((unused)) const G4Step* th
 
 	}
 
-
 	//If we are tracking a gamma that came from the primary event
 	if(PI0 && theTrack->GetParentID()==1 && theTrack->GetCurrentStepNumber() == 1 &&  theTrack->GetDefinition() == G4Gamma::GammaDefinition()  ){
 			m_Pi0Mom->push_back( theTrack->GetVertexMomentumDirection() );
 			m_Pi0Vert->push_back( theTrack->GetVertexPosition () );
-		}
-		else if(theTrack->GetDefinition() == G4OpticalPhoton::OpticalPhotonDefinition() ){ // If we are tracking an optical photon
-
-		// Get the SD for the volume we're in. Returns 0 if we aren't in an SD volume
+	}else if(theTrack->GetDefinition() == G4OpticalPhoton::OpticalPhotonDefinition() ){
+		//If the particle is an optical photon outside of any SDs, kill it.
 		FiberSD* sd = (FiberSD*)theTrack->GetVolume()->GetLogicalVolume()->GetSensitiveDetector();
-		// If World OPTICAL is on
-		if(OPTICAL){
-			// Kill photons only in SD volumes with OPTICAL off
-			if(sd != 0 && !sd->OpticalIsOn() ){
+  	if(!sd){
 			theTrack->SetTrackStatus( fStopAndKill );
 		}
-		} else { // World OPTICAL is off
-			// Kill all photons except those in SD volumes with OPTICAL on
-			if(sd == 0 || !sd->OpticalIsOn() ){
-				theTrack->SetTrackStatus( fStopAndKill );
-			}
-		}
 	}
 }
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