source: trunk/environments/g4py/examples/education/lesson1/Lesson1withN03.py @ 1358

Last change on this file since 1358 was 1337, checked in by garnier, 14 years ago

tag geant4.9.4 beta 1 + modifs locales
File size: 10.8 KB
Line 
1#!/usr/bin/python
2# ==================================================================
3# python script for "measurement" of mass attenuation coefficient
4#
5#   
6#   -  using site-module packages
7# ==================================================================
8from Geant4 import *
9import g4py.NISTmaterials
10import  g4py.ezgeom
11from g4py.ezgeom import G4EzVolume
12import g4py.ExN03pl
13import g4py.ParticleGun
14from time import *
15import sys
16
17# ==================================================================
18# intialize
19# ==================================================================
20def 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# ==================================================================
47def 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# ------------------------------------------------------------------
77print "Random numbers..."
78rand_engine= Ranlux64Engine()
79HepRandom.setTheEngine(rand_engine)
80HepRandom.setTheSeed(20050830L)
81
82# setup...
83
84Configure()
85ConstructGeom()
86
87
88# ------------------------------------------------------------------
89# go...
90# ------------------------------------------------------------------
91gRunManager.Initialize()
92
93# visualization not here but after "Start a run" button
94gControlExecute("oglx.mac")
95#gControlExecute("vrml.mac")
96
97# creating widgets using grid layout
98
99from Tkinter import *
100
101class 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   
318app = App()
319app.mainloop()
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