Geant4  10.03.p03
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root_test.py
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1 #!/usr/bin/python
2 # ==================================================================
3 # python script for Geant4Py test
4 #
5 # gtest01
6 # - check basic control flow
7 # ==================================================================
8 from Geant4 import *
9 import gtest01
10 import ROOT
11 
12 # ==================================================================
13 # ROOT PART #
14 # ==================================================================
15 
16 # ------------------------------------------------------------------
17 def init_root():
18 # ------------------------------------------------------------------
19  ROOT.gROOT.Reset()
20 
21  # plot style
22  ROOT.gStyle.SetTextFont(82)
23  ROOT.gStyle.SetTitleFont(82, "X")
24  ROOT.gStyle.SetLabelFont(82, "X")
25  ROOT.gStyle.SetTitleFont(82, "Y")
26  ROOT.gStyle.SetLabelFont(82, "Y")
27 
28  #ROOT.gStyle.SetOptTitle(0)
29  ROOT.gStyle.SetErrorX(0)
30 
31  canvas= ROOT.TCanvas("g4py_plots",
32  "Geant4Py Sample Plots",
33  620, 30, 600, 400)
34 
35  #canvas.Divide(2,2);
36  #canvas.SetFillColor(29)
37 
38  canvas.SetGrid()
39 
40  return canvas
41 
42 # ------------------------------------------------------------------
43 def hini():
44 # ------------------------------------------------------------------
45  global hist1
46  hist1= ROOT.TH1D("dE/dx/step", "dE/dx", 100, 0., 2000.)
47  hist1.SetXTitle("(keV)")
48 
49 
50 # ------------------------------------------------------------------
51 def hshow():
52 # ------------------------------------------------------------------
53  hist1.Draw()
54 
55 # ==================================================================
56 # Geant4 PART #
57 # ==================================================================
58 
59 # ==================================================================
60 # user actions in python
61 # ==================================================================
63  "My Primary Generator Action"
64 
65  def __init__(self):
66  G4VUserPrimaryGeneratorAction.__init__(self)
68 
69  def GeneratePrimaries(self, event):
70  self.particleGun.GeneratePrimaryVertex(event)
71 
72 # ------------------------------------------------------------------
74  "My Run Action"
75 
76  def BeginOfRunAction(self, run):
77  print "*** #event to be processed (BRA)=",
78  run.numberOfEventToBeProcessed
79 
80  def EndOfRunAction(self, run):
81  print "*** run end run(ERA)=", run.runID
82 
83 # ------------------------------------------------------------------
85  "My Event Action"
86 
87  def BeginOfEventAction(self, event):
88  print "*** current event (BEA)=", event.eventID
89 
90  def EndOfEventAction(self, event):
91  print "*** current event (EEA)=", event.eventID
92 
93 # ------------------------------------------------------------------
95  "My Stepping Action"
96 
97  def UserSteppingAction(self, step):
98  #print "*** dE/dx in current step=", step.GetTotalEnergyDeposit()
99  dedx= step.GetTotalEnergyDeposit()
100  if(dedx>0):
101  hist1.Fill(dedx/HEPUnit.keV)
102 
103 # ==================================================================
104 # main
105 # ==================================================================
106 g4pyCanvas= init_root()
107 hini()
108 
109 app= gtest01.MyApplication()
110 app.Configure()
111 
112 # set user actions...
114 gRunManager.SetUserAction(myPGA)
115 
116 myRA= MyRunAction()
117 gRunManager.SetUserAction(myRA)
118 
119 #myEA= MyEventAction()
120 #gRunManager.SetUserAction(myEA)
121 
122 mySA= MySteppingAction()
123 gRunManager.SetUserAction(mySA)
124 
125 
126 # set particle gun
127 #ApplyUICommand("/control/execute gun.mac")
128 pg= myPGA.particleGun
129 pg.SetParticleByName("e-")
130 pg.SetParticleEnergy(200.*HEPUnit.MeV)
131 pg.SetParticleMomentumDirection(G4ThreeVector(0.2, 0., 1.))
132 pg.SetParticlePosition(G4ThreeVector(0.,0.,-14.9)*HEPUnit.cm)
133 
134 # visualization
135 ApplyUICommand("/control/execute vis.mac")
136 
137 # beamOn
138 gRunManager.BeamOn(1000)
139 
140 #
141 hshow()
142 
143 
def hshow
Definition: root_test.py:51
def hini
Definition: root_test.py:43
def init_root
Definition: root_test.py:17
if(nIso!=0)