diff --git a/definition.py b/definition.py
new file mode 100644
index 0000000000000000000000000000000000000000..e133b08fae6a7f90728af3be0cf6acf646fa0479
--- /dev/null
+++ b/definition.py
@@ -0,0 +1,144 @@
+from __future__ import (absolute_import, division, print_function, unicode_literals)
+from cmath import cos, sin, exp, polar, acos
+from math import pi
+import matplotlib as mpl
+from mpl_toolkits.mplot3d import Axes3D
+import numpy as np
+import matplotlib.pyplot as plt
+from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+
+mpl.rcParams['legend.fontsize'] = 10
+
+class Plate:
+ """type = ''LR, 'LP', 'CP'
+ Fast axis unchanged convention (pour un LR)
+ orientation = Right, Left (pour un CP)"""
+ def __init__(self, element, theta = 0, delta = 0, orientation = ""):
+ self.element = element
+ self.delta = delta
+ self.theta = theta
+ self.orientation = orientation
+
+def coef(real, imag):
+ a = 0
+ if real != 0:
+ a = real
+ if imag != 0:
+ a+= imag*1j
+ return(a)
+
+class Photon:
+ def __init__(self, state0, state1):
+ self.state0 = [state0]
+ self.state1 = [state1]
+
+ def state(self):
+ print(self.state0[-1], "|0> + ", self.state1[-1], "|1>")
+
+ def round_state(self,decimal,i):
+ s_0r = round((self.state0[i]).real,decimal)
+ s_0i = round((self.state0[i]).imag,decimal)
+ s_1r = round((self.state1[i]).real,decimal)
+ s_1i = round((self.state1[i]).imag,decimal)
+ return(s_0r, s_0i, s_1r, s_1i)
+
+ def is_2D(self,i):
+ s_0r = round((self.state0[i]).real,3)
+ s_0i = round((self.state0[i]).imag,3)
+ s_1r = round((self.state1[i]).real,3)
+ s_1i = round((self.state1[i]).imag,3)
+ return (s_0r*s_0i == 0 and s_1r*s_1i == 0 and s_0r*s_1i == 0 and s_1r*s_0i == 0)
+
+ def pur(self,i):
+ rho0, phi0 = polar(self.state0[i])
+ rho1, phi1 = polar(self.state1[i])
+ return (2*acos(rho0), phi1-phi0)
+
+ def gate(self,plate):
+ alpha = self.state0[-1]
+ beta = self.state1[-1]
+ if plate.element == 'LP':
+ self.state0.append(alpha*cos(plate.theta)*cos(plate.theta) + beta*cos(plate.theta)*sin(plate.theta))
+ self.state1.append(alpha*cos(plate.theta)*sin(plate.theta) + beta*sin(plate.theta)*sin(plate.theta))
+ if plate.element == 'LR':
+ self.state0.append(alpha*(cos(plate.theta)*cos(plate.theta) + exp(1j*plate.delta)*sin(plate.theta)*sin(plate.theta)) + beta*(1-exp(1j*plate.delta))*cos(plate.theta)*sin(plate.theta))
+ self.state1.append(alpha*(1-exp(1j*plate.delta))*cos(plate.theta)*sin(plate.theta) + beta*(sin(plate.theta)*sin(plate.theta) + exp(1j*plate.delta)*cos(plate.theta)*cos(plate.theta)))
+ else:
+ if plate.orientation == "Right":
+ self.state0.append(1/2*(alpha + 1j*beta))
+ self.state1.append(1/2*(beta - 1j*alpha))
+ else:
+ self.state0.append(1/2*(alpha - 1j*beta))
+ self.state1.append(1/2*(beta + 1j*alpha))
+
+ def representation(self,i):
+
+ #Bloch Sphere
+
+ fig = plt.figure()
+ ax = fig.gca(projection='3d')
+ """thismanager = plt.get_current_fig_manager()
+ thismanager.window.SetPosition((500, 0))
+ thismanager.window.wm_geometry("+500+0")"""
+ ax.set_title('Step '+str(i))
+ theta = np.linspace(0, 2 * np.pi, 100)
+ z = np.zeros(100)
+ x = np.sin(theta)
+ y = np.cos(theta)
+ ax.plot(x, y, z, color = 'black', linestyle='dashed', linewidth=0.5, label='sphere')
+ ax.plot(y, z, x, color = 'black', linestyle='dashed', linewidth=0.5)
+ ax.plot(z, x, y, color = 'black', linestyle='dashed', linewidth=0.5)
+ ax.quiver(0, 0, 0, 0, 0, 1, color = 'black', arrow_length_ratio = 0.1)
+ ax.text(0, 0, 1.1, '|0>', color = 'black')
+ ax.quiver(0, 0, 0, 0, 0, -1, color = 'black', arrow_length_ratio = 0.1)
+ ax.text(0, 0, -1.1, '|1>', color = 'black')
+
+ if i>0:
+ theta, phi = self.pur(i-1)
+ ax.quiver(0, 0, 0, sin(theta)*cos(phi), sin(theta)*sin(phi), cos(theta), color = 'red', arrow_length_ratio = 0.1, label ='before')
+ ax.text(sin(theta)*cos(phi)+0.1, sin(theta)*sin(phi)+0.1, cos(theta)+0.1, 'before', color = 'red')
+
+ theta, phi = self.pur(i)
+ ax.quiver(0, 0, 0, sin(theta)*cos(phi), sin(theta)*sin(phi), cos(theta), color = 'green', arrow_length_ratio = 0.1, label ='after')
+ ax.text(sin(theta)*cos(phi)+0.1, sin(theta)*sin(phi)+0.1, cos(theta)+0.1, 'after', color = 'green')
+
+ ax.grid(False)
+ ax.axis(False)
+ ax.legend()
+
+ #2D representation
+
+ if self.is_2D(i):
+ fig2 = plt.figure()
+ ax_2D = fig2.add_subplot(111)
+ theta = np.linspace(0, 2 * np.pi, 100)
+ x = np.sin(theta)
+ y = np.cos(theta)
+ ax_2D.plot(x,y, color = 'black', linestyle='dashed', linewidth=0.5, label='circle')
+ ax_2D.quiver(*[0, 0], [0, 1], [1,0], scale = 1, scale_units = 'xy', color = 'black')
+ ax_2D.text(0, 1.1, '|0>', color = 'black')
+ ax_2D.text(1.1, 0, '|1>', color = 'black')
+ ax_2D.grid(False)
+ ax_2D.axis(False)
+ ax_2D.legend()
+ (s_0r, s_0i, s_1r, s_1i) = self.round_state(3,i)
+ if (s_0r != 0 or s_1r != 0):
+ ax_2D.quiver(*[0, 0], [s_1r], [s_0r], scale = 1, scale_units = 'xy', color = 'red', label = 'Phase nul')
+ ax_2D.text(s_1r +0.1, s_0r + 0.1, 'after', color = 'red')
+ else:
+ ax_2D.quiver(*[0, 0], [s_1i], [s_0i], scale = 1, scale_units = 'xy', color = 'red', label = 'Phase pi/2')
+ ax_2D.text(s_1i +0.1, s_0i + 0.1, 'after', color = 'red')
+
+ if i>0:
+ if self.is_2D(i-1):
+ (s_0r, s_0i, s_1r, s_1i) = self.round_state(3,i-1)
+ if (s_0r != 0 or s_1r != 0):
+ ax_2D.quiver(*[0, 0], [s_1r], [s_0r], scale = 1, scale_units = 'xy', color = 'green', label = 'Phase nul')
+ ax_2D.text(s_1r +0.1, s_0r + 0.1, 'before', color = 'green')
+ else:
+ ax_2D.quiver(*[0, 0], [s_1i], [s_0i], scale = 1, scale_units = 'xy', color = 'green', label = 'Phase pi/2')
+ ax_2D.text(s_1i +0.1, s_0i + 0.1, 'before', color = 'green')
+
+
+ plt.show()
+
diff --git a/interface.py b/interface.py
new file mode 100644
index 0000000000000000000000000000000000000000..2ace76072b6791c5b6ada2e6b80ace301d6963ea
--- /dev/null
+++ b/interface.py
@@ -0,0 +1,209 @@
+from tkinter import *
+from copy import deepcopy
+import pygame as pyg
+from functools import partial
+from definition import Plate, Photon
+from math import pi
+from matplotlib.figure import Figure
+
+#Define the number of plates in our system
+def number_elements(root):
+ v = StringVar(root)
+ v.set(1)
+ entry = Entry(root, textvariable = v, width=2)
+ entry.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ title = Label(root, text = "Choose number of elements", font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief = 'raised')
+ title.grid(column = 2, row = 2)
+ entry.grid(column = 2, row = 3)
+ return v
+
+#Define the initial states of the photon
+def initial_photon(root):
+ title = Label(root, text = "Initial coefficients", font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief = 'raised')
+ title.grid(column = 5, row = 2, columnspan = 5)
+ state0 = StringVar(root)
+ state0.set(0)
+ entry0 = Entry(root, textvariable = state0, width=2)
+ entry0.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ entry0.grid(column = 5, row = 3)
+ label0 = Label(root, text = "|0>", font = ('Bahnschrift SemiLight','30'), fg = '#000000', bg = '#ffffff')
+ label0.grid(column = 6, row = 3)
+ labelplus = Label(root, text = "+", font = ('Bahnschrift SemiLight','30'), fg = '#000000', bg = '#ffffff')
+ labelplus.grid(column = 7, row = 3)
+ state1 = StringVar(root)
+ state1.set(0)
+ entry1 = Entry(root, textvariable = state1, width=2)
+ entry1.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ entry1.grid(column = 8, row = 3)
+ label1 = Label(root, text = "|1>", font = ('Bahnschrift SemiLight','30'), fg = '#000000', bg = '#ffffff')
+ label1.grid(column = 9, row = 3)
+ return state0, state1
+
+#Show the current properties of the plates while defining them
+def display(plate,window):
+ size = len(plate)
+ number_title = Label(window, text = 'Number', font = ('Bahnschrift Semibold','25'), fg = '#ffffff', bg = '#aaaaaa', relief= 'groove')
+ number_title.grid(column = 10, row = 0)
+ type_title = Label(window, text = 'Type', font = ('Bahnschrift Semibold','25'), fg = '#ffffff', bg = '#aaaaaa', relief= 'groove')
+ type_title.grid(column = 11, row = 0)
+ theta_title = Label(window, text = 'Theta', font = ('Bahnschrift Semibold','25'), fg = '#ffffff', bg = '#aaaaaa', relief= 'groove')
+ theta_title.grid(column = 12, row = 0)
+ delta_title = Label(window, text = 'Delta', font = ('Bahnschrift Semibold','25'), fg = '#ffffff', bg = '#aaaaaa', relief= 'groove')
+ delta_title.grid(column = 13, row = 0)
+ orientation_title = Label(window, text = 'Orientation', font = ('Bahnschrift Semibold','25'), fg = '#ffffff', bg = '#aaaaaa', relief= 'groove')
+ orientation_title.grid(column = 14, row = 0)
+ for i in range(size):
+ number = Label(window, text = str(i+1), font = ('Bahnschrift SemiBold Condensed','20'), fg = '#000000', bg = '#ffffff')
+ number.grid(column = 10, row = i+1)
+ str_element = StringVar(window)
+ str_element.set('0')
+ str_element = plate[i].element
+ current_element = Label(window, text = str_element, font = ('Bahnschrift SemiBold Condensed','20'), fg = '#000000', bg = '#ffffff')
+ current_element.grid(column = 11, row = i+1)
+ str_theta = StringVar(window)
+ str_theta.set('0')
+ str_theta = str(plate[i].theta*180/pi)
+ current_theta = Label(window, text = str_theta, font = ('Bahnschrift SemiBold Condensed','20'), fg = '#000000', bg = '#ffffff')
+ current_theta.grid(column = 12, row = i+1)
+ str_delta = StringVar(window)
+ str_delta.set('0')
+ str_delta = str(plate[i].delta*180/pi)
+ current_delta = Label(window, text = str_delta, font = ('Bahnschrift SemiBold Condensed','20'), fg = '#000000', bg = '#ffffff')
+ current_delta.grid(column = 13, row = i+1)
+ str_orientation = StringVar(window)
+ str_orientation.set('0')
+ str_orientation = plate[i].orientation
+ current_orientation = Label(window, text = str_orientation, font = ('Bahnschrift SemiBold Condensed','20'), fg = '#000000', bg = '#ffffff')
+ current_orientation.grid(column = 14, row = i+1)
+
+#Defining the properties of the plates
+def define_elements(window,size):
+ Number = [i for i in range(1,size+1)]
+ Type = ('Linear Retarder', 'Linear Polarizer', 'Circular Polarizer')
+ Inverse_Type = {'Linear Retarder' : 'LR', 'Linear Polarizer' : 'LP', 'Circular Polarizer' : 'CP'}
+ Orientation = ('None', 'Right', 'Left')
+ number_title = Label(window, text = 'Number', font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief= 'raised')
+ number_title.grid(column = 0, row = 0)
+ type_title = Label(window, text = 'Type', font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief= 'raised')
+ type_title.grid(column = 1, row = 0)
+ theta_title = Label(window, text = 'Theta', font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief= 'raised')
+ theta_title.grid(column = 2, row = 0)
+ delta_title = Label(window, text = 'Delta', font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief= 'raised')
+ delta_title.grid(column = 3, row = 0)
+ orientation_title = Label(window, text = 'Orientation', font = ('Bahnschrift Semibold','30'), fg = '#000000', bg = '#ffffff', relief= 'raised')
+ orientation_title.grid(column = 4, row = 0)
+ global number
+ number = StringVar(window)
+ number.set(Number[0])
+ om_number = OptionMenu(window, number, *Number)
+ om_number.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000')
+ om_number.grid(column = 0, row = 1)
+ global type
+ type = StringVar(window)
+ type.set(Type[0])
+ om_type = OptionMenu(window, type, *Type)
+ om_type.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ om_type.grid(column = 1, row = 1)
+ global orientation
+ orientation = StringVar(window)
+ orientation.set(Orientation[0])
+ om_orientation = OptionMenu(window, orientation, *Orientation)
+ om_orientation.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ om_orientation.grid(column = 4, row = 1)
+ global theta
+ theta = StringVar(window)
+ theta.set(0)
+ entry_theta = Entry(window, textvariable = theta, width=3)
+ entry_theta.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000' )
+ entry_theta.grid(column = 2, row = 1)
+ global delta
+ delta = StringVar(window)
+ delta.set(0)
+ entry_delta = Entry(window, textvariable = delta, width=3)
+ entry_delta.config(font = ('Bahnschrift SemiLight','25'), bg = '#cccccc', fg = '#000000')
+ entry_delta.grid(column = 3, row = 1)
+ def give_plate():
+ global number
+ global type
+ global theta
+ global delta
+ global orientation
+ global plate
+ new_plate = Plate(Inverse_Type[type.get()],float(theta.get())*pi/180, float(delta.get())*pi/180, orientation.get())
+ print(new_plate.element, new_plate.theta, new_plate.delta, new_plate.orientation)
+ plate[int(number.get())-1] = new_plate
+ display(plate,window)
+ button = Button(window, fg="#ffffff",text= "Validate", command=give_plate, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ button.grid(column = 4, row = 6)
+ button_quit = Button(window, text="Finish", fg="#ffffff", command=window.destroy, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ button_quit.grid(column = 0, row = 6)
+ #return (Inverse_Type[type.get()],theta.get(), delta.get(), orientation.get())
+
+class Time:
+ def __init__(self, k, photon, window):
+ self.k = k
+ self.photon = photon
+ self.window = window
+ def bloch_sphere(self):
+ (self.photon).representation(self.k)
+ def do(self):
+ state_in_k = Button(self.window, text="State", fg="#ffffff", command=self.bloch_sphere, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ state_in_k.grid(column = 2*self.k, row = 0, pady = 20)
+
+#Simulation of the optical path
+def optical_path(window, photon):
+ length = len(photon.state0)
+ for i in range(length):
+ time = Time(i,photon,window)
+ time.do()
+ if i != length-1:
+ plate_number = Label(window, text = 'Plate' + str(i+1), font = ('Bahnschrift Semibold','15'), fg = '#000000', bg = '#ffffff', relief = 'raised')
+ plate_number.grid(column = 2*i+1, row = 0)
+
+#Global software
+def graphical_grid_init():
+ root = Tk()
+ root.geometry("+150+20")
+ root.config(bg = '#ffffff')
+ root.title('PhotoniCS')
+ titre = Label(root, text = "PhotoniCS", font = ('Bahnschrift SemiBold Condensed','60'), fg = '#000000', bg = '#bbbbbb', relief= 'groove')
+ titre.grid(column = 4, row = 0)
+ button = Button(root, text="Quit", fg="#ffffff", command=quit, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ button.grid(column = 0, row = 6)
+ global v
+ v = number_elements(root)
+ global plate
+ global state0
+ global state1
+ state0, state1 = initial_photon(root)
+ "pyg.mixer.init()"
+ def define():
+ #bg_music= pyg.mixer.Sound("bg.wav")
+ #bg_music.play()
+ #pyg.mixer.music.set_volume(0.5)
+ window = Toplevel()
+ window.config(bg = '#ffffff')
+ window.geometry('+100+350')
+ global plate
+ plate = [Plate('LR') for i in range(int(v.get()))]
+ define_elements(window,int(v.get()))
+ button = Button(root, fg="#ffffff",text= "Define", command=define, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ button.grid(column = 2, row = 6)
+ def simulate():
+ #bg_music= pyg.mixer.Sound("bg.wav")
+ #bg_music.play()
+ #pyg.mixer.music.set_volume(0.5)
+ photon = Photon(float(state0.get()),float(state1.get()))
+ global plate
+ for i in range(int(v.get())):
+ photon.gate(plate[i])
+ window = Toplevel()
+ window.config(bg = '#ffffff')
+ optical_path(window,photon)
+ window.geometry('+150+20')
+ #pyg.mixer.quit()
+ button_simulate = Button(root, fg="#ffffff",text= "Simulate", command=simulate, font = ('Bahnschrift SemiLight','20','bold'), relief = 'raised', bg = 'black')
+ button_simulate.grid(column = 7, row = 6)
+ root.mainloop()
+
+graphical_grid_init()
\ No newline at end of file