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.ExN03pl |
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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.ExN03pl.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 | # ------------------------------------------------------------------ |
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89 | # go... |
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90 | # ------------------------------------------------------------------ |
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91 | gRunManager.Initialize() |
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92 | |
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93 | # visualization not here but after "Start a run" button |
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94 | gControlExecute("oglx.mac") |
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95 | #gControlExecute("vrml.mac") |
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96 | |
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97 | # creating widgets using grid layout |
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98 | |
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99 | from Tkinter import * |
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100 | |
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101 | class App(Frame): |
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102 | |
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103 | |
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104 | |
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105 | def init(self): |
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106 | |
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107 | #title and header row=0, 1 |
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108 | title = Label(self, text="Geant4Py for Education @ H. Yoshida Naruto Univ. of Education") |
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109 | title.grid(row=0, column=1, columnspan=5) |
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110 | header = Label(self, text="Measurement of Mass Attenuation Coefficient") |
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111 | header.grid(row=1, column=1, columnspan=5) |
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112 | |
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113 | #material selection row=2 |
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114 | materialLabel = Label(self, bg="green", text="Material") |
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115 | materialLabel.grid(row=2, column=0, sticky=W) |
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116 | self.materialVar = StringVar() |
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117 | self.materialVar.set("water") |
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118 | ra1 = { } |
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119 | pos=1 |
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120 | for i in absorber.keys(): |
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121 | ra1[i] = Radiobutton(self, text=i, variable=self.materialVar, value=i) |
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122 | ra1[i].grid(row=2, column=pos, sticky=W) |
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123 | pos=pos+1 |
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124 | |
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125 | #absorber thickness row=3 |
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126 | thickLabel = Label(self, bg="green", text="Thickness (mm)") |
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127 | self.thickVar = DoubleVar() |
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128 | self.thickVar.set(100.0) |
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129 | 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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130 | thickLabel.grid(row=3, column=0, sticky=W) |
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131 | thick.grid(row=3, column=1, columnspan=5, sticky=W) |
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132 | |
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133 | #get logical volume and set its half length |
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134 | self.solid = g4py.ezgeom.G4EzVolume.GetSold(water_phantom) |
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135 | |
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136 | #particle row=4 |
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137 | particleLabel = Label(self, bg="green", text="Particle") |
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138 | particleLabel.grid(row=4, column=0, sticky=W) |
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139 | self.particleVar = StringVar() |
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140 | self.particleVar.set("gamma") |
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141 | ra1 = { } |
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142 | pos1=1 |
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143 | for i in ("gamma", "e-", "proton"): |
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144 | ra1[i] = Radiobutton(self, text=i, variable=self.particleVar, value=i) |
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145 | ra1[i].grid(row=4, column=pos1, sticky=W) |
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146 | pos1=pos1+1 |
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147 | |
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148 | #energy row=5 |
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149 | energyLabel = Label(self, bg="green", text="Energy (MeV)") |
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150 | |
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151 | self.energyVar=StringVar() |
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152 | self.energyVar.set(1) |
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153 | 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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154 | energyLabel.grid(row=5, column=0, sticky=W) |
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155 | energy.grid(row=5, column=1, columnspan=5, sticky=W) |
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156 | |
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157 | #number of event row=6 |
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158 | eventLabel = Label(self, bg="green", text="Events") |
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159 | self.eventVar=IntVar() |
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160 | event = Scale(self, orient=HORIZONTAL, length=400, from_=1, to=100, tickinterval=10, resolution=1, variable=self.eventVar ) |
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161 | eventLabel.grid(row=6, column=0, sticky=W) |
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162 | event.grid(row=6, column=1, columnspan=5, sticky=W) |
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163 | |
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164 | #start a run button row=7 |
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165 | startBut = Button(self, bg="orange", text="Start a run", command=self.cmd_beamOn) |
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166 | startBut.grid(row=0, column=0, sticky=W) |
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167 | |
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168 | |
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169 | #on off processes |
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170 | |
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171 | processLabel = Label(self, text="Process On/Off", bg="green") |
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172 | processLabel.grid(row=8, column=0, sticky=W) |
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173 | procTab = {} |
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174 | self.processList = ["phot", "compt", "msc", "conv", "eIoni", "eBrem", "hIoni"] |
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175 | self.processVar = {} |
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176 | pos = 1 |
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177 | for i in self.processList: |
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178 | self.processVar[i] = IntVar() |
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179 | procTab[i] = Checkbutton(self, text=i, variable=self.processVar[i], command=self.cmd_setProcess) |
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180 | procTab[i].grid(row=8, column=pos, sticky=W) |
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181 | pos = pos + 1 |
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182 | procTab[i].select() |
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183 | |
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184 | |
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185 | #Zoom in/out Pan X Y row=9 |
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186 | visLabel = Label(self, text="viewer", bg="orange") |
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187 | expandBut = Button(self, text="Zoom in", command=self.cmd_expand) |
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188 | shrinkBut = Button(self, text="Zoom out", command=self.cmd_shrink) |
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189 | visLabel.grid(row=9, column=0, sticky=W) |
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190 | expandBut.grid(row=9, column=1, sticky=W) |
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191 | shrinkBut.grid(row=9, column=2, sticky=W) |
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192 | |
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193 | upBut = Button(self, text="Up", command=self.cmd_up) |
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194 | downBut = Button(self, text="Down", command=self.cmd_down) |
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195 | upBut.grid(row=9, column=3, sticky=W) |
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196 | downBut.grid(row=9, column=4, sticky=W) |
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197 | |
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198 | leftBut = Button(self, text="Left", command=self.cmd_left) |
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199 | rightBut = Button(self, text="Right", command=self.cmd_right) |
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200 | leftBut.grid(row=9, column=5, sticky=W) |
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201 | rightBut.grid(row=9, column=6, sticky=W) |
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202 | # later |
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203 | # resetBut = Button(self, text="Reset", command=self.cmd_reset) |
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204 | # resetBut.grid(row=8, column=7, sticky=W) |
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205 | |
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206 | |
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207 | # panLabel = Label(self, text="Pan X Y (mm)") |
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208 | # self.panXYVar = StringVar() |
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209 | # panXYEnt = Entry(self, textvariable=self.panXYVar) |
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210 | # panBut = Button(self, bg="orange", text="OK", command=self.cmd_pan) |
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211 | # panLabel.grid(row=8, column=3, sticky=W) |
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212 | # panXYEnt.grid(row=8, column=4) |
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213 | # panBut.grid(row=8, column=5) |
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214 | #Geant4 command entry row = 9 |
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215 | # g4comLabel = Label(self, text="Geant4 command") |
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216 | # self.g4commandVar = StringVar() |
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217 | # commandEntry = Entry(self, textvariable=self.g4commandVar) |
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218 | # comBut = Button(self, bg="orange", text="Execute", command=self.cmd_g4command) |
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219 | # g4comLabel.grid(row=9, column=0, sticky=W) |
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220 | # commandEntry.grid(row=9, column=1, columnspan=4, sticky=E+W) |
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221 | # comBut.grid(row=9, column=5) |
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222 | |
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223 | #exit row = 10 |
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224 | exitBut = Button(self, bg="red", text="End all", command=sys.exit) |
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225 | exitBut.grid(row=0, column=6, sticky=W) |
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226 | |
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227 | #on Run butto do... |
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228 | def cmd_beamOn(self): |
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229 | materialChosen = self.materialVar.get() |
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230 | water_phantom.SetMaterial(absorber[materialChosen]) |
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231 | |
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232 | if materialChosen == "water": |
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233 | water_phantom.SetColor(0., 0.9, 1.0) |
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234 | |
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235 | if materialChosen == "air": |
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236 | water_phantom.SetColor(0.9, 0.9, 1.0) |
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237 | |
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238 | if materialChosen == "lead": |
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239 | water_phantom.SetColor(0.2, 0.2, 0.2) |
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240 | |
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241 | if materialChosen == "iron": |
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242 | water_phantom.SetColor(0.7, 0.5, 0.7) |
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243 | |
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244 | if materialChosen == "aluminum": |
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245 | water_phantom.SetColor(.7, 0.9, 1.0) |
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246 | |
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247 | if materialChosen == "gold": |
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248 | water_phantom.SetColor(1., 0.9, .0) |
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249 | |
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250 | self.solid.SetZHalfLength(self.thickVar.get() * mm/2.0) |
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251 | # gControlExecute("oglx.mac") #draw for each run |
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252 | gApplyUICommand("/vis/viewer/flush") |
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253 | |
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254 | self.cmd_particle(self.particleVar.get()) |
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255 | self.cmd_energy(self.energyVar.get()) |
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256 | # TODO later to reflesh text |
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257 | gApplyUICommand("/vis/scene/add/text 0 610 610 mm 20 0 0 " + " ") |
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258 | 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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259 | |
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260 | eventNum = self.eventVar.get() |
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261 | for i in range(eventNum): |
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262 | gunYZpos = str(i-eventNum/2) + ". -20. cm" |
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263 | gApplyUICommand("/gun/position 0. " + gunYZpos) |
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264 | gRunManager.BeamOn(1) |
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265 | sleep(0.01) |
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266 | # self.cmd_expand() #Zoom in to the last diaplayed OGLSX |
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267 | # self.cmd_shrink() |
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268 | |
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269 | |
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270 | |
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271 | def cmd_g4command(self): |
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272 | gApplyUICommand(self.g4commandVar.get()) |
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273 | |
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274 | def cmd_particle(self, particle): |
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275 | gApplyUICommand("/gun/particle " + particle) |
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276 | |
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277 | def cmd_setProcess(self): |
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278 | for i in self.processList: |
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279 | if self.processVar[i].get() == 0: |
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280 | gProcessTable.SetProcessActivation(i, 0) |
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281 | else: |
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282 | gProcessTable.SetProcessActivation(i, 1) |
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283 | |
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284 | def cmd_energy(self, penergy): |
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285 | gApplyUICommand("/gun/energy " + penergy + " MeV") |
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286 | |
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287 | |
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288 | def cmd_expand(self): |
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289 | gApplyUICommand("/vis/viewer/zoom 1.2") |
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290 | |
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291 | def cmd_up(self): |
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292 | gApplyUICommand("/vis/viewer/pan " + " 0. 10. mm") |
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293 | |
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294 | def cmd_down(self): |
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295 | gApplyUICommand("/vis/viewer/pan " + " 0. -10. mm") |
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296 | |
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297 | def cmd_right(self): |
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298 | gApplyUICommand("/vis/viewer/pan " + " -1. 0. mm") |
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299 | |
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300 | def cmd_left(self): |
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301 | gApplyUICommand("/vis/viewer/pan " + " 1. 0. mm") |
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302 | |
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303 | |
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304 | def cmd_shrink(self): |
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305 | gApplyUICommand("/vis/viewer/zoom 0.8") |
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306 | |
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307 | |
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308 | # def cmd_reset(self): |
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309 | # gApplyUICommand("/vis/viewer/pan " + " 0. 0. mm") |
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310 | |
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311 | |
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312 | def __init__(self, master=None): |
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313 | Frame.__init__(self, master) |
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314 | self.init() |
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315 | self.grid() |
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316 | |
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317 | |
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318 | app = App() |
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319 | app.mainloop() |
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