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Lesson1withN03.py
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1 #!/usr/bin/python
2 # ==================================================================
3 # python script for "measurement" of mass attenuation coefficient
4 #
5 #
6 # - using site-module packages
7 # ==================================================================
8 from Geant4 import *
9 import g4py.NISTmaterials
10 import g4py.ezgeom
11 from g4py.ezgeom import G4EzVolume
12 import g4py.ExN03pl
13 import g4py.ParticleGun
14 from time import *
15 import sys
16 
17 # ==================================================================
18 # intialize
19 # ==================================================================
20 def Configure():
21  # ------------------------------------------------------------------
22  # setup for materials
23  # ------------------------------------------------------------------
24  # simple materials for Qgeom
25  g4py.NISTmaterials.Construct()
26 
27  # ------------------------------------------------------------------
28  # setup for geometry
29  # ------------------------------------------------------------------
30  #g4py.Qgeom.Construct()
31  g4py.ezgeom.Construct() # initialize
32 
33  # ------------------------------------------------------------------
34  # setup for physics list
35  # ------------------------------------------------------------------
36  g4py.ExN03pl.Construct()
37 
38  # ------------------------------------------------------------------
39  # setup for primary generator action
40  # ------------------------------------------------------------------
41  g4py.ParticleGun.Construct()
42  gControlExecute("gun.mac")
43 
44 # ==================================================================
45 # constructing geometry
46 # ==================================================================
47 def ConstructGeom():
48  print "* Constructing geometry..."
49  # reset world material
50  global absorber
51  air= G4Material.GetMaterial("G4_AIR", 1)
52  galactic = G4Material.GetMaterial("G4_Galactic", 1)
53  absorber = {} # material's dictionary to be used by a radiobutton
54  aluminum = G4Material.GetMaterial("G4_Al", 1)
55  iron = G4Material.GetMaterial("G4_Fe", 1)
56  silver = G4Material.GetMaterial("G4_Ag", 1)
57  gold = G4Material.GetMaterial("G4_Au", 1)
58  lead = G4Material.GetMaterial("G4_Pb", 1)
59  water = G4Material.GetMaterial("G4_WATER", 1)
60  absorber = {"air":air, "aluminum":aluminum, "iron":iron, "lead":lead, "water":water, "gold":gold}
61  g4py.ezgeom.SetWorldMaterial(galactic)
62  g4py.ezgeom.ResizeWorld(120.*cm, 120.*cm, 100.*cm)
63  # water phantom
64  global water_phantom, water_phantom_pv
65 
66  water_phantom= G4EzVolume("WaterPhantom")
67  water_phantom.CreateBoxVolume(water, 110.*cm, 110.*cm, 10.*cm)
68 
69  water_phantom_pv = water_phantom.PlaceIt(G4ThreeVector(0.,0.,0.*cm))
70 
71 # ==================================================================
72 # main
73 # ==================================================================
74 # ------------------------------------------------------------------
75 # randum number
76 # ------------------------------------------------------------------
77 print "Random numbers..."
78 rand_engine= Ranlux64Engine()
79 HepRandom.setTheEngine(rand_engine)
80 HepRandom.setTheSeed(20050830L)
81 
82 # setup...
83 
84 Configure()
85 ConstructGeom()
86 
87 
88 # ------------------------------------------------------------------
89 # go...
90 # ------------------------------------------------------------------
91 gRunManager.Initialize()
92 
93 # visualization not here but after "Start a run" button
94 gControlExecute("oglx.mac")
95 #gControlExecute("vrml.mac")
96 
97 # creating widgets using grid layout
98 
99 from Tkinter import *
100 
101 class App(Frame):
102 
103 
104 
105  def init(self):
106 
107 #title and header row=0, 1
108  title = Label(self, text="Geant4Py for Education @ H. Yoshida Naruto Univ. of Education")
109  title.grid(row=0, column=1, columnspan=5)
110  header = Label(self, text="Measurement of Mass Attenuation Coefficient")
111  header.grid(row=1, column=1, columnspan=5)
112 
113 #material selection row=2
114  materialLabel = Label(self, bg="green", text="Material")
115  materialLabel.grid(row=2, column=0, sticky=W)
116  self.materialVar = StringVar()
117  self.materialVar.set("water")
118  ra1 = { }
119  pos=1
120  for i in absorber.keys():
121  ra1[i] = Radiobutton(self, text=i, variable=self.materialVar, value=i)
122  ra1[i].grid(row=2, column=pos, sticky=W)
123  pos=pos+1
124 
125 #absorber thickness row=3
126  thickLabel = Label(self, bg="green", text="Thickness (mm)")
127  self.thickVar = DoubleVar()
128  self.thickVar.set(100.0)
129  thick = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., resolution=0.05, tickinterval=10.0, digits=4, variable=self.thickVar)
130  thickLabel.grid(row=3, column=0, sticky=W)
131  thick.grid(row=3, column=1, columnspan=5, sticky=W)
132 
133 #get logical volume and set its half length
134  self.solid = g4py.ezgeom.G4EzVolume.GetSold(water_phantom)
135 
136 #particle row=4
137  particleLabel = Label(self, bg="green", text="Particle")
138  particleLabel.grid(row=4, column=0, sticky=W)
139  self.particleVar = StringVar()
140  self.particleVar.set("gamma")
141  ra1 = { }
142  pos1=1
143  for i in ("gamma", "e-", "proton"):
144  ra1[i] = Radiobutton(self, text=i, variable=self.particleVar, value=i)
145  ra1[i].grid(row=4, column=pos1, sticky=W)
146  pos1=pos1+1
147 
148 #energy row=5
149  energyLabel = Label(self, bg="green", text="Energy (MeV)")
150 
151  self.energyVar=StringVar()
152  self.energyVar.set(1)
153  energy = Scale(self, orient=HORIZONTAL, length=400, from_=0., to=100., tickinterval=10.0, resolution=0.1, variable=self.energyVar, digits=4 )
154  energyLabel.grid(row=5, column=0, sticky=W)
155  energy.grid(row=5, column=1, columnspan=5, sticky=W)
156 
157 #number of event row=6
158  eventLabel = Label(self, bg="green", text="Events")
159  self.eventVar=IntVar()
160  event = Scale(self, orient=HORIZONTAL, length=400, from_=1, to=100, tickinterval=10, resolution=1, variable=self.eventVar )
161  eventLabel.grid(row=6, column=0, sticky=W)
162  event.grid(row=6, column=1, columnspan=5, sticky=W)
163 
164 #start a run button row=7
165  startBut = Button(self, bg="orange", text="Start a run", command=self.cmd_beamOn)
166  startBut.grid(row=0, column=0, sticky=W)
167 
168 
169 #on off processes
170 
171  processLabel = Label(self, text="Process On/Off", bg="green")
172  processLabel.grid(row=8, column=0, sticky=W)
173  procTab = {}
174  self.processList = ["phot", "compt", "msc", "conv", "eIoni", "eBrem", "hIoni"]
175  self.processVar = {}
176  pos = 1
177  for i in self.processList:
178  self.processVar[i] = IntVar()
179  procTab[i] = Checkbutton(self, text=i, variable=self.processVar[i], command=self.cmd_setProcess)
180  procTab[i].grid(row=8, column=pos, sticky=W)
181  pos = pos + 1
182  procTab[i].select()
183 
184 
185 #Zoom in/out Pan X Y row=9
186  visLabel = Label(self, text="viewer", bg="orange")
187  expandBut = Button(self, text="Zoom in", command=self.cmd_expand)
188  shrinkBut = Button(self, text="Zoom out", command=self.cmd_shrink)
189  visLabel.grid(row=9, column=0, sticky=W)
190  expandBut.grid(row=9, column=1, sticky=W)
191  shrinkBut.grid(row=9, column=2, sticky=W)
192 
193  upBut = Button(self, text="Up", command=self.cmd_up)
194  downBut = Button(self, text="Down", command=self.cmd_down)
195  upBut.grid(row=9, column=3, sticky=W)
196  downBut.grid(row=9, column=4, sticky=W)
197 
198  leftBut = Button(self, text="Left", command=self.cmd_left)
199  rightBut = Button(self, text="Right", command=self.cmd_right)
200  leftBut.grid(row=9, column=5, sticky=W)
201  rightBut.grid(row=9, column=6, sticky=W)
202 # later
203 # resetBut = Button(self, text="Reset", command=self.cmd_reset)
204 # resetBut.grid(row=8, column=7, sticky=W)
205 
206 
207 # panLabel = Label(self, text="Pan X Y (mm)")
208 # self.panXYVar = StringVar()
209 # panXYEnt = Entry(self, textvariable=self.panXYVar)
210 # panBut = Button(self, bg="orange", text="OK", command=self.cmd_pan)
211 # panLabel.grid(row=8, column=3, sticky=W)
212 # panXYEnt.grid(row=8, column=4)
213 # panBut.grid(row=8, column=5)
214 #Geant4 command entry row = 9
215 # g4comLabel = Label(self, text="Geant4 command")
216 # self.g4commandVar = StringVar()
217 # commandEntry = Entry(self, textvariable=self.g4commandVar)
218 # comBut = Button(self, bg="orange", text="Execute", command=self.cmd_g4command)
219 # g4comLabel.grid(row=9, column=0, sticky=W)
220 # commandEntry.grid(row=9, column=1, columnspan=4, sticky=E+W)
221 # comBut.grid(row=9, column=5)
222 
223 #exit row = 10
224  exitBut = Button(self, bg="red", text="End all", command=sys.exit)
225  exitBut.grid(row=0, column=6, sticky=W)
226 
227 #on Run butto do...
228  def cmd_beamOn(self):
229  materialChosen = self.materialVar.get()
230  water_phantom.SetMaterial(absorber[materialChosen])
231 
232  if materialChosen == "water":
233  water_phantom.SetColor(0., 0.9, 1.0)
234 
235  if materialChosen == "air":
236  water_phantom.SetColor(0.9, 0.9, 1.0)
237 
238  if materialChosen == "lead":
239  water_phantom.SetColor(0.2, 0.2, 0.2)
240 
241  if materialChosen == "iron":
242  water_phantom.SetColor(0.7, 0.5, 0.7)
243 
244  if materialChosen == "aluminum":
245  water_phantom.SetColor(.7, 0.9, 1.0)
246 
247  if materialChosen == "gold":
248  water_phantom.SetColor(1., 0.9, .0)
249 
250  self.solid.SetZHalfLength(self.thickVar.get() * mm/2.0)
251 # gControlExecute("oglx.mac") #draw for each run
252  gApplyUICommand("/vis/viewer/flush")
253 
254  self.cmd_particle(self.particleVar.get())
255  self.cmd_energy(self.energyVar.get())
256 # TODO later to reflesh text
257  gApplyUICommand("/vis/scene/add/text 0 610 610 mm 20 0 0 " + " ")
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")
259 
260  eventNum = self.eventVar.get()
261  for i in range(eventNum):
262  gunYZpos = str(i-eventNum/2) + ". -20. cm"
263  gApplyUICommand("/gun/position 0. " + gunYZpos)
264  gRunManager.BeamOn(1)
265  sleep(0.01)
266 # self.cmd_expand() #Zoom in to the last diaplayed OGLSX
267 # self.cmd_shrink()
268 
269 
270 
271  def cmd_g4command(self):
272  gApplyUICommand(self.g4commandVar.get())
273 
274  def cmd_particle(self, particle):
275  gApplyUICommand("/gun/particle " + particle)
276 
277  def cmd_setProcess(self):
278  for i in self.processList:
279  if self.processVar[i].get() == 0:
280  gProcessTable.SetProcessActivation(i, 0)
281  else:
282  gProcessTable.SetProcessActivation(i, 1)
283 
284  def cmd_energy(self, penergy):
285  gApplyUICommand("/gun/energy " + penergy + " MeV")
286 
287 
288  def cmd_expand(self):
289  gApplyUICommand("/vis/viewer/zoom 1.2")
290 
291  def cmd_up(self):
292  gApplyUICommand("/vis/viewer/pan " + " 0. 10. mm")
293 
294  def cmd_down(self):
295  gApplyUICommand("/vis/viewer/pan " + " 0. -10. mm")
296 
297  def cmd_right(self):
298  gApplyUICommand("/vis/viewer/pan " + " -1. 0. mm")
299 
300  def cmd_left(self):
301  gApplyUICommand("/vis/viewer/pan " + " 1. 0. mm")
302 
303 
304  def cmd_shrink(self):
305  gApplyUICommand("/vis/viewer/zoom 0.8")
306 
307 
308 # def cmd_reset(self):
309 # gApplyUICommand("/vis/viewer/pan " + " 0. 0. mm")
310 
311 
312  def __init__(self, master=None):
313  Frame.__init__(self, master)
314  self.init()
315  self.grid()
316 
317 
318 app = App()
319 app.mainloop()
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