#!/usr/bin/python3 # ================================================================== # python script for Geant4Py # # ExN03 : geant4/examples/novice/N03 # using site-module packages # ================================================================== from Geant4 import * import g4py.Qmaterials, g4py.NISTmaterials import g4py.ExN03geom import g4py.ExN03pl import g4py.ParticleGun, g4py.MedicalBeam import sys from time import * from subprocess import * import os # ================================================================== # main # ================================================================== # ------------------------------------------------------------------ # randum number # ------------------------------------------------------------------ rand_engine= Ranlux64Engine() HepRandom.setTheEngine(rand_engine) HepRandom.setTheSeed(20050830) # ------------------------------------------------------------------ # setup for materials # ------------------------------------------------------------------ # NIST materials #g4py.NISTmaterials.Construct() # ------------------------------------------------------------------ # setup for geometry # ------------------------------------------------------------------ # normal way for constructing user geometry exN03geom= g4py.ExN03geom.ExN03DetectorConstruction() gRunManager.SetUserInitialization(exN03geom) # 2nd way, short-cut way #g4py.ExN01geom.Construct() #g4py.ExN03geom.Construct() # magnetic field #exN03geom.SetMagField(0.1 * tesla) # ------------------------------------------------------------------ # setup for physics list # ------------------------------------------------------------------ # normal way for constructing user physics list exN03PL= g4py.ExN03pl.PhysicsList() gRunManager.SetUserInitialization(exN03PL) # 2nd way, short-cut way #g4py.ExN01pl.Construct() #g4py.EMSTDpl.Construct() # ------------------------------------------------------------------ # setup for primary generator action # ------------------------------------------------------------------ # normal way for constructing user physics list #pgPGA= g4py.ParticleGun.ParticleGunAction() #gRunManager.SetUserAction(pgPGA) #pg= pgPGA.GetParticleGun() # 2nd way, short-cut way pg= g4py.ParticleGun.Construct() # set parameters of particle gun pg.SetParticleByName("e-") pg.SetParticleEnergy(50.*MeV) pg.SetParticlePosition(G4ThreeVector(-40.,0.,0.)*cm) pg.SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.)) # medical beam #beam= MedicalBeam.Construct() # ------------------------------------------------------------------ # go... # ------------------------------------------------------------------ gRunManager.Initialize() # beamOn #gRunManager.BeamOn(3) #TEST #gProcessTable.SetProcessActivation("msc", 0) #gProcessTable.SetProcessActivation("conv", 0) #gProcessTable.SetProcessActivation("eBrem", 0) #gProcessTable.SetProcessActivation("eIoni", 0) #gProcessTable.SetProcessActivation("annihil", 0) # visualization # OGLSX, VRML and HEPREP sceneHandlers are all created with names gApplyUICommand("/vis/sceneHandler/create OGLSX OGLSX") gApplyUICommand("/vis/sceneHandler/create VRML2FILE VRML") gApplyUICommand("/vis/sceneHandler/create HepRepFile HEPREP") # OGLSX is the default so, viewer is created and volume is drawn gApplyUICommand("/vis/viewer/create OGLSX oglsxviewer") gApplyUICommand("/vis/drawVolume") gApplyUICommand("/vis/scene/add/trajectories") gApplyUICommand("/tracking/storeTrajectory 1") gApplyUICommand("/vis/scene/endOfEventAction accumulate") gApplyUICommand("/vis/scene/endOfRunAction accumulate") gApplyUICommand("/vis/viewer/select oglsxviewer") # viewers VRML and Wired are tested by their envs vars # if their envs var are set, then viewers are created and drawVolume global heprepViewer, heprepDir, heprepName heprepViewer = os.environ.get("G4HEPREPFILE_VIEWER") heprepDir = os.environ.get("G4HEPREPFILE_DIR") heprepName = os.environ.get("G4HEPREPFILE_NAME") if heprepViewer is not None: gApplyUICommand("/vis/viewer/create HEPREP wired") gApplyUICommand("/vis/drawVolume") # VRML viewers name is user defined vrmlDir = os.environ.get("G4VRML_DEST_DIR") vrmlViewer = os.environ.get("G4VRMLFILE_VIEWER") if vrmlViewer is not None: gApplyUICommand("/vis/viewer/create VRML vrmlviewer") gApplyUICommand("/vis/drawVolume") # creating widgets using grid layout from tkinter import * class App(Frame): g4pipe = 0 def init(self): #title and header row=0, 1 title = Label(self, text="exampleN03") title.grid(row=0, column=1, columnspan=3) header = Label(self, text="empowered by \n Geant4Py") header.grid(row=1, column=1, columnspan=3) # number of layers layerLabel = Label(self, bg="green", text="No of layers") self.layerVar=IntVar() self.layerVar.set(10) layer = Scale(self, orient=HORIZONTAL, length=400, from_=0, to=10, tickinterval=1, resolution=1, variable=self.layerVar ) layerLabel.grid(row=2, column=0, sticky=W) layer.grid(row=2, column=1, columnspan=5, sticky=W) #absorber material selection row=3 absorbermaterialLabel = Label(self, bg="green", text="Absorber Material") absorbermaterialLabel.grid(row=3, column=0, sticky=W) self.absorbermaterialVar = StringVar() self.absorbermaterialVar.set("Lead") ra1 = { } pos=1 for i in ("Aluminium", "Lead"): ra1[i] = Radiobutton(self, text=i, variable=self.absorbermaterialVar, value=i) ra1[i].grid(row=3, column=pos, sticky=W) pos=pos+1 #absorber thickness row=4 absorberthickLabel = Label(self, bg="green", text="Thickness (mm)") self.absorberthickVar = DoubleVar() self.absorberthickVar.set(10.0) absorberthick = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., resolution=0.05, tickinterval=10.0, digits=4, variable=self.absorberthickVar) absorberthickLabel.grid(row=4, column=0, sticky=W) absorberthick.grid(row=4, column=1, columnspan=5, sticky=W) #gap material selection row=5 gapmaterialLabel = Label(self, bg="green", text="Gap Material") gapmaterialLabel.grid(row=5, column=0, sticky=W) self.gapmaterialVar = StringVar() self.gapmaterialVar.set("liquidArgon") ra2 = { } pos=1 for i in ("liquidArgon","Scintillator", "Air", "Aerogel", "Galactic" ): ra2[i] = Radiobutton(self, text=i, variable=self.gapmaterialVar, value=i) ra2[i].grid(row=5, column=pos, sticky=W) pos=pos+1 #gap thickness row=6 gapthickLabel = Label(self, bg="green", text="Thickness (mm)") self.gapthickVar = DoubleVar() self.gapthickVar.set(5.0) gapthick = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., resolution=0.05, tickinterval=10.0, digits=4, variable=self.gapthickVar) gapthickLabel.grid(row=6, column=0, sticky=W) gapthick.grid(row=6, column=1, columnspan=5, sticky=W) #calorSizeYZ row=7 calorsizeYZLabel = Label(self, bg="green", text="SizeYZ (mm)") self.calorsizeYZVar = DoubleVar() self.calorsizeYZVar.set(100.0) calorsizeYZ = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=200., resolution=0.05, tickinterval=20.0, digits=4, variable=self.calorsizeYZVar) calorsizeYZLabel.grid(row=7, column=0, sticky=W) calorsizeYZ.grid(row=7, column=1, columnspan=5, sticky=W) #particle row=8 particleLabel = Label(self, bg="green", text="Particle") particleLabel.grid(row=8, column=0, sticky=W) self.particleVar = StringVar() self.particleVar.set("e-") ra1 = { } pos1=1 for i in ("proton", "gamma", "e-", "e+", "mu-", "mu+"): ra1[i] = Radiobutton(self, text=i, variable=self.particleVar, value=i) ra1[i].grid(row=8, column=pos1, sticky=W) pos1=pos1+1 #energy row=9 energyLabel = Label(self, bg="green", text="Energy (MeV)") self.energyVar=StringVar() self.energyVar.set(50) energy = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=1000., tickinterval=100.0, resolution=0.1, variable=self.energyVar, digits=5 ) energyLabel.grid(row=9, column=0, sticky=W) energy.grid(row=9, column=1, columnspan=5, sticky=W) #number of event row=10 eventLabel = Label(self, bg="green", text="Events") self.eventVar=IntVar() self.eventVar.set(3) event = Scale(self, orient=HORIZONTAL, length=400, from_=0, to=100, tickinterval=10, resolution=1, variable=self.eventVar ) eventLabel.grid(row=10, column=0, sticky=W) event.grid(row=10, column=1, columnspan=5, sticky=W) #start a run button row=0 startBut = Button(self, bg="orange", text="Start a run", command=self.cmd_beamOn) startBut.grid(row=0, column=0, sticky=W) #Zoom in/out Pan X Y row=13 # visLabel = Label(self, text="viewer", bg="orange") # expandBut = Button(self, text="Zoom in", command=self.cmd_expand) # shrinkBut = Button(self, text="Zoom out", command=self.cmd_shrink) # visLabel.grid(row=13, column=0, sticky=W) # expandBut.grid(row=13, column=1, sticky=W) # shrinkBut.grid(row=13, column=2, sticky=W) # panLabel = Label(self, text="Pan X Y(mm)") # self.panXYVar = StringVar() # panXYEnt = Entry(self, textvariable=self.panXYVar, width=6) # panBut = Button(self, bg="orange", text="OK", command=self.cmd_pan) # panLabel.grid(row=13, column=3, sticky=W) # panXYEnt.grid(row=13, column=4) # panBut.grid(row=13, column=5) # process activate row 11 - 13 processLabel=Label(self, text="Process on/off", bg="green") processLabel.grid(row=11, column=0, sticky=W) procTab = {} self.processList = ["phot", "compt", "conv", "msc", "eIoni", "eBrem", "annihil","muIoni", "muBrems", "hIoni"] pos=1 self.processVar = {} for i in self.processList: self.processVar[i] = IntVar() procTab[i] = Checkbutton(self, text=i, variable=self.processVar[i], command=self.cmd_setProcess) if pos <= 3: procTab[i].grid(row=11, column=pos, sticky=W) if 4<= pos <= 7: procTab[i].grid(row=12, column=pos-3, sticky=W) if pos >= 8: procTab[i].grid(row=13, column=pos-7, sticky=W) pos=pos+1 procTab[i].select() # set cuts row 14 cutLabel = Label(self, bg="green", text="Cut (mm)") self.cutVar=DoubleVar() self.cutVar.set(1.) cut = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=10., tickinterval=1., resolution=0.005, variable=self.cutVar, digits=5 ) cutLabel.grid(row=14, column=0, sticky=W) cut.grid(row=14, column=1, columnspan=5, sticky=W) # set mag field row 15 magLabel = Label(self, bg="green", text="Magnetic (T)") self.magVar=DoubleVar() self.magVar.set(0.) mag = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=5., tickinterval=1., resolution=0.1, variable=self.magVar, digits=3 ) magLabel.grid(row=15, column=0, sticky=W) mag.grid(row=15, column=1, columnspan=5, sticky=W) # viewer selection row=16 viewerLabel = Label(self, bg="green", text="Viewer") viewerLabel.grid(row=16, column=0, sticky=W) self.viewerVar = StringVar() self.viewerVar.set("") stateOfViewer = {"OpenGL":"normal", "VRML":"normal", "Wired":"normal"} if vrmlViewer is None: stateOfViewer["VRML"] = "disabled" if heprepViewer is None: stateOfViewer["Wired"] = "disabled" viewers = { } pos=1 for i in ("OpenGL", "VRML", "Wired"): viewers[i] = Radiobutton(self, text=i, variable=self.viewerVar, value=i, command=self.cmd_viewer, state=stateOfViewer[i]) viewers[i].grid(row=16, column=pos, sticky=W) pos=pos+1 #Geant4 command entry row = 17 g4comLabel = Label(self, text="Geant4 command", bg="orange") self.g4commandVar = StringVar() commandEntry = Entry(self, textvariable=self.g4commandVar, width=15) self.g4commandVar.set("/vis/viewer/zoom 1.2") comBut = Button(self, bg="orange", text="Execute", command=self.cmd_g4command) g4comLabel.grid(row=17, column=0, sticky=W) commandEntry.grid(row=17, column=1, columnspan=3, sticky=E+W) comBut.grid(row=17, column=5) #exit row = 0 exitBut = Button(self, bg="red", text="End all", command=sys.exit) exitBut.grid(row=0, column=5, sticky=W) #on Run butto do... def cmd_beamOn(self): exN03geom.SetNbOfLayers(self.layerVar.get()) exN03geom.SetAbsorberMaterial(self.absorbermaterialVar.get()) exN03geom.SetAbsorberThickness(self.absorberthickVar.get() * mm/2.0) exN03geom.SetGapMaterial(self.gapmaterialVar.get()) exN03geom.SetGapThickness(self.gapthickVar.get() * mm/2.0) exN03geom.SetCalorSizeYZ(self.calorsizeYZVar.get() * mm) position = -self.layerVar.get()*(self.absorberthickVar.get() + self.gapthickVar.get())*1.2 exN03geom.UpdateGeometry() exN03PL.SetDefaultCutValue(self.cutVar.get() * mm) exN03PL.SetCutsWithDefault() exN03geom.SetMagField(self.magVar.get() * tesla) print("Now geometry updated") self.cmd_particle(self.particleVar.get()) self.cmd_energy(self.energyVar.get()) print(position) eventNum = self.eventVar.get() for i in range(eventNum): pg.SetParticlePosition(G4ThreeVector(position*mm, (i-eventNum/2)*5.*mm, 0.*cm)) gRunManager.BeamOn(1) sleep(0.01) gApplyUICommand("/vis/viewer/update") def cmd_setProcess(self): for i in self.processList: if self.processVar[i].get() == 0: gProcessTable.SetProcessActivation(i, 0) print("Process " + i + " inactivated") else: gProcessTable.SetProcessActivation(i, 1) print("Process " + i + " activated") def cmd_g4command(self): gApplyUICommand(self.g4commandVar.get()) def cmd_particle(self, particle): gApplyUICommand("/gun/particle " + particle) def cmd_energy(self, penergy): gApplyUICommand("/gun/energy " + penergy + " MeV") def cmd_viewer(self): if self.viewerVar.get() == "OpenGL": gApplyUICommand("/vis/viewer/select oglsxviewer") gApplyUICommand("/vis/scene/add/trajectories") gApplyUICommand("/tracking/storeTrajectory 1") gApplyUICommand("/vis/scene/endOfEventAction accumulate") gApplyUICommand("/vis/scene/endOfRunAction accumulate") if self.viewerVar.get() == "VRML": gApplyUICommand("/vis/viewer/select vrmlviewer") gApplyUICommand("/vis/scene/add/trajectories") gApplyUICommand("/tracking/storeTrajectory 1") gApplyUICommand("/vis/scene/endOfEventAction accumulate") gApplyUICommand("/vis/scene/endOfRunAction accumulate") if self.viewerVar.get() == "Wired": gApplyUICommand("/vis/viewer/select wired") gApplyUICommand("/vis/scene/add/trajectories") gApplyUICommand("/tracking/storeTrajectory 1") gApplyUICommand("/vis/scene/endOfEventAction accumulate") gApplyUICommand("/vis/scene/endOfRunAction accumulate") if self.g4pipe == 0: Popen(heprepViewer + " -file " + heprepDir + "/" + heprepName +".heprep", shell=True) self.g4pipe = 1 def cmd_expand(self): gApplyUICommand("/vis/viewer/zoom 1.2") def cmd_pan(self): gApplyUICommand("/vis/viewer/pan " + self.panXYVar.get() + " " + " mm") def cmd_shrink(self): gApplyUICommand("/vis/viewer/zoom 0.8") def __init__(self, master=None): Frame.__init__(self, master) self.init() self.grid() app = App() app.mainloop()