| 1 | #!/usr/bin/python
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| 2 | # ==================================================================
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| 3 | # python script for "measurement" of mass attenuation coefficient
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| 4 | #
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| 5 | #
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| 6 | # - using site-module packages
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| 7 | # ==================================================================
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| 8 | from Geant4 import *
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| 9 | import g4py.NISTmaterials
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| 10 | import g4py.ezgeom
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| 11 | from g4py.ezgeom import G4EzVolume
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| 12 | import g4py.EMSTDpl
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| 13 | import g4py.ParticleGun
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| 14 | from time import *
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| 15 | import sys
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| 16 |
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| 17 | # ==================================================================
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| 18 | # intialize
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| 19 | # ==================================================================
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| 20 | def Configure():
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| 21 | # ------------------------------------------------------------------
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| 22 | # setup for materials
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| 23 | # ------------------------------------------------------------------
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| 24 | # simple materials for Qgeom
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| 25 | g4py.NISTmaterials.Construct()
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| 26 |
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| 27 | # ------------------------------------------------------------------
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| 28 | # setup for geometry
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| 29 | # ------------------------------------------------------------------
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| 30 | #g4py.Qgeom.Construct()
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| 31 | g4py.ezgeom.Construct() # initialize
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| 32 |
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| 33 | # ------------------------------------------------------------------
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| 34 | # setup for physics list
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| 35 | # ------------------------------------------------------------------
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| 36 | g4py.EMSTDpl.Construct()
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| 37 |
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| 38 | # ------------------------------------------------------------------
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| 39 | # setup for primary generator action
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| 40 | # ------------------------------------------------------------------
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| 41 | g4py.ParticleGun.Construct()
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| 42 | gControlExecute("gun.mac")
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| 43 |
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| 44 | # ==================================================================
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| 45 | # constructing geometry
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| 46 | # ==================================================================
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| 47 | def ConstructGeom():
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| 48 | print "* Constructing geometry..."
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| 49 | # reset world material
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| 50 | global absorber
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| 51 | air= G4Material.GetMaterial("G4_AIR", 1)
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| 52 | galactic = G4Material.GetMaterial("G4_Galactic", 1)
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| 53 | absorber = {} # material's dictionary to be used by a radiobutton
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| 54 | aluminum = G4Material.GetMaterial("G4_Al", 1)
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| 55 | iron = G4Material.GetMaterial("G4_Fe", 1)
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| 56 | silver = G4Material.GetMaterial("G4_Ag", 1)
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| 57 | gold = G4Material.GetMaterial("G4_Au", 1)
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| 58 | lead = G4Material.GetMaterial("G4_Pb", 1)
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| 59 | water = G4Material.GetMaterial("G4_WATER", 1)
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| 60 | absorber = {"air":air, "aluminum":aluminum, "iron":iron, "lead":lead, "water":water, "gold":gold}
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| 61 | g4py.ezgeom.SetWorldMaterial(galactic)
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| 62 | g4py.ezgeom.ResizeWorld(120.*cm, 120.*cm, 100.*cm)
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| 63 | # water phantom
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| 64 | global water_phantom, water_phantom_pv
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| 65 |
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| 66 | water_phantom= G4EzVolume("WaterPhantom")
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| 67 | water_phantom.CreateBoxVolume(water, 110.*cm, 110.*cm, 10.*cm)
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| 68 |
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| 69 | water_phantom_pv = water_phantom.PlaceIt(G4ThreeVector(0.,0.,0.*cm))
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| 70 |
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| 71 | # ==================================================================
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| 72 | # main
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| 73 | # ==================================================================
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| 74 | # ------------------------------------------------------------------
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| 75 | # randum number
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| 76 | # ------------------------------------------------------------------
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| 77 | print "Random numbers..."
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| 78 | rand_engine= Ranlux64Engine()
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| 79 | HepRandom.setTheEngine(rand_engine)
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| 80 | HepRandom.setTheSeed(20050830L)
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| 81 |
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| 82 | # setup...
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| 83 |
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| 84 | Configure()
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| 85 | ConstructGeom()
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| 86 |
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| 87 | # ------------------------------------------------------------------
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| 88 | # go...
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| 89 | # ------------------------------------------------------------------
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| 90 | gRunManager.Initialize()
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| 91 |
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| 92 | # visualization not here but after "Start a run" button
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| 93 | gControlExecute("oglx.mac")
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| 94 | #gControlExecute("vrml.mac")
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| 95 |
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| 96 | # creating widgets using grid layout
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| 97 |
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| 98 | from Tkinter import *
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| 99 |
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| 100 | class App(Frame):
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| 101 |
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| 102 |
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| 103 | def init(self):
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| 104 |
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| 105 | #title and header row=0, 1
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| 106 | title = Label(self, text="Geant4Py for Education @ H. Yoshida Naruto Univ. of Education")
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| 107 | title.grid(row=0, column=1, columnspan=5)
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| 108 | header = Label(self, text="Measurement of Mass Attenuation Coefficient")
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| 109 | header.grid(row=1, column=1, columnspan=5)
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| 110 |
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| 111 | #material selection row=2
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| 112 | materialLabel = Label(self, bg="green", text="Material")
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| 113 | materialLabel.grid(row=2, column=0, sticky=W)
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| 114 | self.materialVar = StringVar()
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| 115 | self.materialVar.set("water")
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| 116 | ra1 = { }
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| 117 | pos=1
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| 118 | for i in absorber.keys():
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| 119 | ra1[i] = Radiobutton(self, text=i, variable=self.materialVar, value=i)
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| 120 | ra1[i].grid(row=2, column=pos, sticky=W)
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| 121 | pos=pos+1
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| 122 |
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| 123 | #absorber thickness row=3
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| 124 | thickLabel = Label(self, bg="green", text="Thickness (mm)")
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| 125 | self.thickVar = DoubleVar()
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| 126 | self.thickVar.set(100.0)
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| 127 | thick = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., resolution=0.05, tickinterval=10.0, digits=4, variable=self.thickVar)
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| 128 | thickLabel.grid(row=3, column=0, sticky=W)
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| 129 | thick.grid(row=3, column=1, columnspan=5, sticky=W)
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| 130 |
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| 131 | #get logical volume and set its half length
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| 132 | self.solid = g4py.ezgeom.G4EzVolume.GetSold(water_phantom)
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| 133 |
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| 134 | #particle row=4
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| 135 | particleLabel = Label(self, bg="green", text="Particle")
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| 136 | particleLabel.grid(row=4, column=0, sticky=W)
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| 137 | self.particleVar = StringVar()
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| 138 | self.particleVar.set("gamma")
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| 139 | ra1 = { }
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| 140 | pos1=1
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| 141 | for i in ("gamma", "e-"):
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| 142 | ra1[i] = Radiobutton(self, text=i, variable=self.particleVar, value=i)
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| 143 | ra1[i].grid(row=4, column=pos1, sticky=W)
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| 144 | pos1=pos1+1
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| 145 |
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| 146 | #energy row=5
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| 147 | energyLabel = Label(self, bg="green", text="Energy (MeV)")
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| 148 |
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| 149 | self.energyVar=StringVar()
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| 150 | self.energyVar.set(1)
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| 151 | energy = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., tickinterval=10.0, resolution=0.1, variable=self.energyVar, digits=4 )
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| 152 | energyLabel.grid(row=5, column=0, sticky=W)
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| 153 | energy.grid(row=5, column=1, columnspan=5, sticky=W)
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| 154 |
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| 155 | #number of event row=6
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| 156 | eventLabel = Label(self, bg="green", text="Events")
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| 157 | self.eventVar=IntVar()
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| 158 | event = Scale(self, orient=HORIZONTAL, length=400, from_=1, to=100, tickinterval=10, resolution=1, variable=self.eventVar )
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| 159 | eventLabel.grid(row=6, column=0, sticky=W)
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| 160 | event.grid(row=6, column=1, columnspan=5, sticky=W)
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| 161 |
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| 162 | #start a run button row=7
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| 163 | startBut = Button(self, bg="orange", text="Start a run", command=self.cmd_beamOn)
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| 164 | startBut.grid(row=0, column=0, sticky=W)
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| 165 |
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| 166 | #Zoom in/out Pan X Y row=8
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| 167 | visLabel = Label(self, text="viewer", bg="orange")
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| 168 | expandBut = Button(self, text="Zoom in", command=self.cmd_expand)
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| 169 | shrinkBut = Button(self, text="Zoom out", command=self.cmd_shrink)
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| 170 | visLabel.grid(row=8, column=0, sticky=W)
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| 171 | expandBut.grid(row=8, column=1, sticky=W)
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| 172 | shrinkBut.grid(row=8, column=2, sticky=W)
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| 173 |
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| 174 | upBut = Button(self, text="Up", command=self.cmd_up)
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| 175 | downBut = Button(self, text="Down", command=self.cmd_down)
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| 176 | upBut.grid(row=8, column=3, sticky=W)
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| 177 | downBut.grid(row=8, column=4, sticky=W)
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| 178 |
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| 179 | leftBut = Button(self, text="Left", command=self.cmd_left)
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| 180 | rightBut = Button(self, text="Right", command=self.cmd_right)
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| 181 | leftBut.grid(row=8, column=5, sticky=W)
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| 182 | rightBut.grid(row=8, column=6, sticky=W)
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| 183 | # later
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| 184 | # resetBut = Button(self, text="Reset", command=self.cmd_reset)
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| 185 | # resetBut.grid(row=8, column=7, sticky=W)
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| 186 |
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| 187 |
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| 188 | # panLabel = Label(self, text="Pan X Y (mm)")
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| 189 | # self.panXYVar = StringVar()
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| 190 | # panXYEnt = Entry(self, textvariable=self.panXYVar)
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| 191 | # panBut = Button(self, bg="orange", text="OK", command=self.cmd_pan)
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| 192 | # panLabel.grid(row=8, column=3, sticky=W)
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| 193 | # panXYEnt.grid(row=8, column=4)
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| 194 | # panBut.grid(row=8, column=5)
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| 195 | #Geant4 command entry row = 9
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| 196 | # g4comLabel = Label(self, text="Geant4 command")
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| 197 | # self.g4commandVar = StringVar()
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| 198 | # commandEntry = Entry(self, textvariable=self.g4commandVar)
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| 199 | # comBut = Button(self, bg="orange", text="Execute", command=self.cmd_g4command)
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| 200 | # g4comLabel.grid(row=9, column=0, sticky=W)
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| 201 | # commandEntry.grid(row=9, column=1, columnspan=4, sticky=E+W)
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| 202 | # comBut.grid(row=9, column=5)
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| 203 |
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| 204 | #exit row = 10
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| 205 | exitBut = Button(self, bg="red", text="End all", command=sys.exit)
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| 206 | exitBut.grid(row=0, column=6, sticky=W)
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| 207 |
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| 208 | #on Run butto do...
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| 209 | def cmd_beamOn(self):
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| 210 | materialChosen = self.materialVar.get()
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| 211 | water_phantom.SetMaterial(absorber[materialChosen])
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| 212 |
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| 213 | if materialChosen == "water":
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| 214 | water_phantom.SetColor(0., 0.9, 1.0)
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| 215 |
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| 216 | if materialChosen == "air":
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| 217 | water_phantom.SetColor(0.9, 0.9, 1.0)
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| 218 |
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| 219 | if materialChosen == "lead":
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| 220 | water_phantom.SetColor(0.2, 0.2, 0.2)
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| 221 |
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| 222 | if materialChosen == "iron":
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| 223 | water_phantom.SetColor(0.7, 0.5, 0.7)
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| 224 |
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| 225 | if materialChosen == "aluminum":
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| 226 | water_phantom.SetColor(.7, 0.9, 1.0)
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| 227 |
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| 228 | if materialChosen == "gold":
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| 229 | water_phantom.SetColor(1., 0.9, .0)
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| 230 |
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| 231 | self.solid.SetZHalfLength(self.thickVar.get() * mm/2.0)
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| 232 | # gControlExecute("oglx.mac") #draw for each run
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| 233 | gApplyUICommand("/vis/viewer/flush")
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| 234 |
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| 235 | self.cmd_particle(self.particleVar.get())
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| 236 | self.cmd_energy(self.energyVar.get())
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| 237 | # TODO later to reflesh text
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| 238 | gApplyUICommand("/vis/scene/add/text 0 610 610 mm 20 0 0 " + " ")
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| 239 | gApplyUICommand("/vis/scene/add/text 0 610 610 mm 20 0 0 " + self.materialVar.get() + " = " + str(self.thickVar.get()) + "mm " + self.particleVar.get() + " = "+self.energyVar.get() + "MeV")
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| 240 |
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| 241 | eventNum = self.eventVar.get()
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| 242 | for i in range(eventNum):
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| 243 | gunYZpos = str(i-eventNum/2) + ". -20. cm"
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| 244 | gApplyUICommand("/gun/position 0. " + gunYZpos)
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| 245 | gRunManager.BeamOn(1)
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| 246 | sleep(0.01)
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| 247 | # self.cmd_expand() #Zoom in to the last diaplayed OGLSX
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| 248 | # self.cmd_shrink()
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| 249 |
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| 250 |
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| 251 |
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| 252 | def cmd_g4command(self):
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| 253 | gApplyUICommand(self.g4commandVar.get())
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| 254 |
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| 255 | def cmd_particle(self, particle):
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| 256 | gApplyUICommand("/gun/particle " + particle)
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| 257 |
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| 258 |
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| 259 | def cmd_energy(self, penergy):
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| 260 | gApplyUICommand("/gun/energy " + penergy + " MeV")
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| 261 |
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| 262 |
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| 263 | def cmd_expand(self):
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| 264 | gApplyUICommand("/vis/viewer/zoom 1.2")
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| 265 |
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| 266 | def cmd_up(self):
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| 267 | gApplyUICommand("/vis/viewer/pan " + " 0. 10. mm")
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| 268 |
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| 269 | def cmd_down(self):
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| 270 | gApplyUICommand("/vis/viewer/pan " + " 0. -10. mm")
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| 271 |
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| 272 | def cmd_right(self):
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| 273 | gApplyUICommand("/vis/viewer/pan " + " -1. 0. mm")
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| 274 |
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| 275 | def cmd_left(self):
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| 276 | gApplyUICommand("/vis/viewer/pan " + " 1. 0. mm")
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| 277 |
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| 278 |
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| 279 | def cmd_shrink(self):
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| 280 | gApplyUICommand("/vis/viewer/zoom 0.8")
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| 281 |
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| 282 |
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| 283 | # def cmd_reset(self):
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| 284 | # gApplyUICommand("/vis/viewer/pan " + " 0. 0. mm")
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| 285 |
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| 286 |
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| 287 | def __init__(self, master=None):
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| 288 | Frame.__init__(self, master)
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| 289 | self.init()
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| 290 | self.grid()
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| 291 |
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| 292 |
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| 293 | app = App()
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| 294 | app.mainloop()
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