1 | #!/usr/bin/python |
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2 | # ================================================================== |
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3 | # python script for Geant4Py test |
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4 | # |
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5 | # ================================================================== |
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6 | from Geant4 import * |
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7 | import demo_wp |
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8 | |
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9 | # ================================================================== |
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10 | # user actions in python |
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11 | # ================================================================== |
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12 | class MyPrimaryGeneratorAction(G4VUserPrimaryGeneratorAction): |
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13 | "My Primary Generator Action" |
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14 | |
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15 | def __init__(self): |
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16 | G4VUserPrimaryGeneratorAction.__init__(self) |
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17 | self.particleGun= G4ParticleGun(1) |
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18 | |
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19 | def GeneratePrimaries(self, event): |
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20 | self.particleGun.GeneratePrimaryVertex(event) |
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21 | |
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22 | # ------------------------------------------------------------------ |
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23 | class MyRunAction(G4UserRunAction): |
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24 | "My Run Action" |
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25 | |
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26 | def EndOfRunAction(self, run): |
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27 | print "*** End of Run" |
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28 | print "- Run sammary : (id= %d, #events= %d)" \ |
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29 | % (run.GetRunID(), run.GetNumberOfEventToBeProcessed()) |
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30 | |
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31 | # ------------------------------------------------------------------ |
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32 | class MyEventAction(G4UserEventAction): |
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33 | "My Event Action" |
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34 | |
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35 | def EndOfEventAction(self, event): |
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36 | pass |
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37 | |
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38 | # ------------------------------------------------------------------ |
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39 | class MySteppingAction(G4UserSteppingAction): |
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40 | "My Stepping Action" |
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41 | |
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42 | def UserSteppingAction(self, step): |
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43 | pass |
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44 | #print "*** dE/dx in current step=", step.GetTotalEnergyDeposit() |
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45 | preStepPoint= step.GetPreStepPoint() |
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46 | track= step.GetTrack() |
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47 | touchable= track.GetTouchable() |
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48 | #print "*** vid= ", touchable.GetReplicaNumber() |
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49 | |
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50 | |
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51 | # ================================================================== |
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52 | # main |
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53 | # ================================================================== |
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54 | myMaterials= demo_wp.MyMaterials() |
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55 | myMaterials.Construct() |
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56 | |
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57 | myDC= demo_wp.MyDetectorConstruction() |
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58 | gRunManager.SetUserInitialization(myDC) |
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59 | |
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60 | myPL= demo_wp.MyPhysicsList() |
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61 | gRunManager.SetUserInitialization(myPL) |
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62 | |
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63 | # set user actions... |
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64 | myPGA= MyPrimaryGeneratorAction() |
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65 | gRunManager.SetUserAction(myPGA) |
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66 | |
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67 | myRA= MyRunAction() |
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68 | gRunManager.SetUserAction(myRA) |
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69 | |
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70 | myEA= MyEventAction() |
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71 | gRunManager.SetUserAction(myEA) |
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72 | |
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73 | mySA= MySteppingAction() |
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74 | gRunManager.SetUserAction(mySA) |
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75 | |
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76 | |
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77 | # set particle gun |
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78 | pg= myPGA.particleGun |
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79 | pg.SetParticleByName("proton") |
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80 | pg.SetParticleEnergy(230.*MeV) |
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81 | pg.SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.)) |
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82 | pg.SetParticlePosition(G4ThreeVector(0.,0.,-20.)*cm) |
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83 | |
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84 | gRunManager.Initialize() |
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85 | |
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86 | # visualization |
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87 | gApplyUICommand("/control/execute vis.mac") |
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88 | |
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89 | # beamOn |
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90 | #gRunManager.BeamOn(3) |
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91 | |
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92 | |
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