From 5814988f806475de837b9aba16dcf68b87c0d065 Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Mon, 3 May 2021 11:36:46 +0200
Subject: [PATCH] DDSim.Physics: add machineri for user Physics setup
---
DDG4/python/DDSim/Helper/Physics.py | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/DDG4/python/DDSim/Helper/Physics.py b/DDG4/python/DDSim/Helper/Physics.py
index 740ffc90a..4ce659591 100644
--- a/DDG4/python/DDSim/Helper/Physics.py
+++ b/DDG4/python/DDSim/Helper/Physics.py
@@ -19,6 +19,7 @@ class Physics(ConfigHelper):
self._pdgfile = None
self._rejectPDGs = {1, 2, 3, 4, 5, 6, 21, 23, 24, 25}
self._zeroTimePDGs = {11, 13, 15, 17}
+ self._userFunctions = []
@property
def rejectPDGs(self):
@@ -131,4 +132,29 @@ class Physics(ConfigHelper):
seq.adopt(rg)
rg.RangeCut = self.rangecut
+ for func in self._userFunctions:
+ func(kernel)
+
return seq
+
+ def setupUserPhysics(self, userFunction):
+ """Add a function to setup physics plugins.
+
+ The function must take the DDG4.Kernel() object as the only argument.
+
+ For example::
+
+ def setupCerenkov(kernel):
+ from DDG4 import PhysicsList
+ seq = kernel.physicsList()
+ cerenkov = PhysicsList(kernel, 'Geant4CerenkovPhysics/CerenkovPhys')
+ cerenkov.MaxNumPhotonsPerStep = 10
+ cerenkov.MaxBetaChangePerStep = 10.0
+ cerenkov.TrackSecondariesFirst = True
+ cerenkov.VerboseLevel = 2
+ cerenkov.enableUI()
+ return None
+
+ SIM.physics.setupUserPhysics(setupCerenkov)
+ """
+ self._userFunctions.append(userFunction)
--
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