def attlen_calculate_clicked(self,widget):
el = self.wTree.get_widget("element_combo_box").get_active_text()
energy = self.wTree.get_widget("attlen_energy_box").get_text()
[self.E,self.attlen] = nx.calclengths([el],energy)
if eval(energy) in self.E[el]:
i = self.E[el].index(eval(energy))
self.wTree.get_widget("attlen_box").set_text(str(self.attlen[el][i]) + ' cm')
else:
print "Some carazy happened. Bailing!"
def efflen_calculate_clicked(self,widget):
el = self.wTree.get_widget("element_combo_box3").get_active_text()
energy = self.wTree.get_widget("efflen_energy_entry").get_text()
abs = eval(self.wTree.get_widget("efflen_absorption_entry").get_text())/100.0
[self.E,self.attlen] = nx.calclengths([el],energy)
if eval(energy) in self.E[el]:
i = self.E[el].index(eval(energy))
al = self.attlen[el][i] / 100 # convert to m
length = -al * math.log(1 - abs)
#print abs,al,math.log(1-abs),length
self.wTree.get_widget("efflen_len_entry").set_text(str(length) + " m")
def abseff_calculate_clicked(self,widget):
el = self.wTree.get_widget("element_combo_box2").get_active_text()
energy = self.wTree.get_widget("abseff_energy_entry").get_text()
length = eval(self.wTree.get_widget("abseff_thickness_entry").get_text())
[self.E,self.attlen] = nx.calclengths([el],energy)
if eval(energy) in self.E[el]:
i = self.E[el].index(eval(energy))
al = self.attlen[el][i] / 100 # convert to m
eff = (1 - math.exp(-length/al)) * 100
effstr = "%3.2f %% Absorption" % (eff)
self.wTree.get_widget("abseff_eff_entry").set_text(effstr)
else:
print "I'm a outta here!"
def button1_clicked(self,widget):
self.graphview.remove(self.canvas) # important else they just get inserted again each time (not replaced)
self.axis.cla()
eltext = self.wTree.get_widget("ElementText").get_text()
if eltext.find(',') == -1:
el = self.wTree.get_widget("ElementText").get_text().split()
else:
el = self.wTree.get_widget("ElementText").get_text().split(',')
[self.E,self.attlen] = nx.calclengths(el)
for e in self.attlen.keys():
self.axis.loglog(self.E[e],self.attlen[e],label=e);
self.axis.set_xlabel('Energy (MeV)')
self.axis.set_ylabel('Attenuation Length (cm)')
self.axis.set_title('Attenuation Lengths vs Energy')
self.axis.legend(loc='lower right')
self.axis.grid(True)
self.canvas.destroy()
self.canvas = FigureCanvasGTK(self.figure)
self.canvas.show()
self.graphview = self.wTree.get_widget("vbox1")
self.graphview.pack_end(self.canvas, True, True)
