4 changed files with 650 additions and 416 deletions
@ -1,418 +1,9 @@ |
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import math |
# test si custom tkinter fonction sur le pc |
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import customtkinter as ctk |
try: |
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from data_structure import Pile_chaine |
from package.app import Ctk_app |
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gui = Ctk_app() |
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except ImportError: |
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from package.app import Tk_app |
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gui = Tk_app() |
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class Expression: |
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"""manipule les expression sous forme d'arbre""" |
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def __init__(self, val, fils_gauche=None, fils_droit=None) -> None: |
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self.val = val |
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self.fils_gauche = fils_gauche |
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self.fils_droit = fils_droit |
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def __str__(self) -> str: |
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"""renvoie l'expression sous forme infixé""" |
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if self.est_feuille(): |
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return str(self.val) |
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return '('+self.fils_gauche.__str__()+str(self.val)+self.fils_droit.__str__()+')' |
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def print_tree(self, level=0): |
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""" Affiche le noeud joliment""" |
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if self.fils_gauche is not None: |
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self.fils_gauche.print_tree(level + 1) |
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print(' ' * 4 * level + '-> ' + str(self.val)) |
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if self.fils_droit is not None: |
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self.fils_droit.print_tree(level + 1) |
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def est_feuille(self) -> bool: |
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""" Renvoie true si le noeud est une feuille""" |
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if self.fils_droit is None and self.fils_gauche is None: |
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return True |
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return False |
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def evalue(self, x=0) -> float: |
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""" Renvoie le résultat de l'expression""" |
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try: |
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if self.est_feuille(): |
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if self.val == 'x': |
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return x |
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return float(self.val) |
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elif self.val == '+': |
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return self.fils_gauche.evalue(x) + self.fils_droit.evalue(x) |
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elif self.val == '*': |
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return self.fils_gauche.evalue(x) * self.fils_droit.evalue(x) |
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elif self.val == '/': |
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return self.fils_gauche.evalue(x) / self.fils_droit.evalue(x) |
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elif self.val == '^': |
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return self.fils_gauche.evalue(x) ** self.fils_droit.evalue(x) |
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elif self.val == '-': |
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return self.fils_gauche.evalue(x) - self.fils_droit.evalue(x) |
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elif self.val == 'ln': |
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return math.log(self.fils_gauche.evalue(x)) |
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elif self.val == '√': |
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return math.sqrt(self.fils_gauche.evalue(x)) |
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elif self.val == "cos": |
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return math.cos(self.fils_gauche.evalue(x)) |
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elif self.val == "sin": |
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return math.sin(self.fils_gauche.evalue(x)) |
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elif self.val == "tan": |
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return math.tan(self.fils_gauche.evalue(x)) |
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except ZeroDivisionError: |
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raise ZeroDivisionError |
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def valeurs_de_fonction(self, start, end): |
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""" Calcul les valeurs entre start et end""" |
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result = [] |
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pas = (end - start) / 1000 |
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while start <= end: |
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try: |
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result.append((start, self.evalue(start))) |
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except: |
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pass |
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start += pas |
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return result |
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def change_appearance_mode_event(new_appearance_mode: str) -> None: |
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"""Change le thème de sombre à Claire""" |
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ctk.set_appearance_mode(new_appearance_mode) |
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class App(ctk.CTk): |
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"""Classe pour l'interface graphique""" |
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def __init__(self) -> None: |
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super().__init__() |
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change_appearance_mode_event('dark') |
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self.fonction_screen_height = None |
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self.fonction_screen_width = None |
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self.grid_columnconfigure(0, weight=0) |
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self.grid_columnconfigure((1,2,3,4,5), weight=1) |
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self.grid_rowconfigure(0, weight=0) |
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self.grid_rowconfigure((1,2,3,4,5), weight=1) |
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# touches de la calculette |
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self.keys = [] |
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for i, val in enumerate(["←", "cos", "sin", "tan", "→", "x", "e", "√", "^", "𝜋", 7, 8, 9, "(", ")", 4, 5, 6, "*", "/", 1, 2, 3, "+", "-", |
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"clear", 0, ".", "ln", "exe"]): # add numbers button |
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if type(val) == int: |
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self.keys.append(ctk.CTkButton(self, text=val, command=lambda x=val: self.add_value(x), fg_color=("gray50","gray20"), text_color="gray90", hover_color=("gray40", "gray30"))) |
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elif val == "clear": |
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self.keys.append(ctk.CTkButton(self, text=val, command=self.clear_screen)) |
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elif val == "←": |
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self.keys.append(ctk.CTkButton(self, text=val, command=self.move_cursor_left)) |
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elif val == "→": |
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self.keys.append(ctk.CTkButton(self, text=val, command=self.move_cursor_right)) |
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else: |
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self.keys.append(ctk.CTkButton(self, text=val, command=lambda x=val: self.add_value(x))) |
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self.keys[i].grid(row=i//5+1, column=i % 5+1, sticky="NSEW", padx=5, pady=5) |
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# Calcul Frame |
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self.calcul_frame = ctk.CTkFrame(self, corner_radius=0, fg_color="transparent") |
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self.calcul_screen = ctk.CTkLabel(self.calcul_frame, text="hello") |
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self.calcul_screen.pack(fill="both", expand=True) |
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self.calcul_entry = ctk.CTkEntry(self.calcul_frame) |
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self.calcul_entry.pack(fill="both", expand=True) |
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# Fonction Frame |
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self.fonction_frame = ctk.CTkFrame(self, fg_color="transparent") |
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self.fonction_bornes_frame = ctk.CTkFrame(self.fonction_frame, corner_radius=None) |
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self.fonction_bornes_entry = ctk.CTkEntry(self.fonction_bornes_frame) |
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self.fonction_bornes_entry.insert(0, "-100,100") |
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self.fonction_bornes_entry.grid(sticky="ew", row=1, padx=10) |
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self.fonction_bornes_text = ctk.CTkLabel(self.fonction_bornes_frame, text="Entrez les bornes de tracé: (min, max)") |
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self.fonction_bornes_text.grid(sticky="ew", row=0) |
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self.fonction_bornes_frame.grid(sticky="ns", column=0, rowspan=2) |
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self.fonction_screen = ctk.CTkCanvas(self.fonction_frame) |
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self.fonction_screen.grid(sticky="nsew", column=1, row=0) |
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self.fonction_entry = ctk.CTkEntry(self.fonction_frame) |
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self.fonction_entry.grid(sticky='ew', column=1, row=1) |
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# navigation menu |
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self.navigation_frame = ctk.CTkFrame(self, corner_radius=0) |
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self.navigation_frame.grid_rowconfigure(4, weight=1) |
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self.navigation_frame.grid(row=0, rowspan=10, column=0, sticky="nsew") |
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self.titre = ctk.CTkLabel(self.navigation_frame, text="Wx Calculator", compound="left" |
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, font=ctk.CTkFont(size=15, weight="bold")) |
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self.titre.grid(row=0, column=0, padx=20, pady=20) |
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self.home_button = ctk.CTkButton(self.navigation_frame, corner_radius=0, height=40, border_spacing=10 |
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, text="Calcul", fg_color="transparent", text_color=("gray10", "gray90") |
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, hover_color=("gray70", "gray30"), anchor="w" |
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, command=lambda: self.select_frame_by_name("Calcul")) |
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self.home_button.grid(row=1, column=0, sticky="ew") |
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self.function_button = ctk.CTkButton(self.navigation_frame, corner_radius=0, height=40, border_spacing=10 |
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, text="Fonction", fg_color="transparent", text_color=("gray10", "gray90") |
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, hover_color=("gray70", "gray30"), anchor="w" |
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, command=lambda: self.select_frame_by_name("Fonction")) |
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self.function_button.grid(row=2, column=0, sticky="ew") |
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self.appearance_mode_menu = ctk.CTkOptionMenu(self.navigation_frame, values=["Light", "Dark", "System"] |
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, command=change_appearance_mode_event) |
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self.appearance_mode_menu.grid(row=4, column=0, padx=20, pady=20, sticky="s") |
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self.mode = 'Calcul' |
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# select default frame |
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self.select_frame_by_name("Calcul") |
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def select_frame_by_name(self, name): |
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"""Change de mode : passe de calcul à fonction""" |
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# set button color for selected button |
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self.home_button.configure(fg_color=("gray75", "gray25") if name == "Calcul" else "transparent") |
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self.function_button.configure(fg_color=("gray75", "gray25") if name == "Fonction" else "transparent") |
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# show selected frame |
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if name == "Calcul": |
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self.mode = "Calcul" |
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self.calcul_frame.grid(padx=20, pady=20, columnspan=5, column=1, row=0, sticky="nsew") |
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self.keys[-1]._command = self.calculate |
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else: |
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self.calcul_frame.grid_forget() |
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if name == "Fonction": |
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self.mode = "Fonction" |
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self.fonction_frame.grid(columnspan=5, column=1, row=0, padx=20, pady=20, sticky="ns") |
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self.fonction_frame.update() |
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self.fonction_screen_width = self.fonction_screen.winfo_width() |
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self.keys[-1]._command = self.draw_graph |
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self.fonction_screen_height = self.fonction_screen.winfo_height() |
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else: |
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self.fonction_frame.grid_forget() |
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def add_value(self, value) -> None: |
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"""Ajoute le charactère à la suite de l'expression""" |
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parenthesis = False |
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if value == "e": |
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value += "^" |
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if value == "(": |
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value += ")" |
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parenthesis = True |
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elif value in ["ln", "cos", "sin", "tan", "√"]: |
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value += "()" |
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parenthesis = True |
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if self.mode == 'Fonction': |
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self.fonction_entry.insert(ctk.INSERT, value) |
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else: |
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self.calcul_entry.insert(ctk.INSERT, value) |
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if parenthesis: |
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self.move_cursor_left() |
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def clear_screen(self) -> None: |
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"""Enlève l'affichage actuel""" |
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if self.mode == "Calcul": |
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self.calcul_screen.configure(text="") |
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self.calcul_entry.delete('0', 'end') |
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else: |
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self.fonction_screen.delete('all') |
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self.fonction_entry.delete(0, 'end') |
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def move_cursor_left(self): |
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"""Déplace le curseur à gauche""" |
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if self.mode == "Calcul": |
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pos = self.calcul_entry.index(ctk.INSERT) |
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if pos > 0: |
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self.calcul_entry.icursor(pos -1) |
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else: |
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pos = self.fonction_entry.index(ctk.INSERT) |
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if pos > 0: |
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self.fonction_entry.icursor(pos-1) |
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def move_cursor_right(self): |
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"""Déplace le curseur à droite""" |
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if self.mode == "Calcul": |
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pos = self.calcul_entry.index(ctk.INSERT) |
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if pos < len(self.calcul_entry.get()): |
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self.calcul_entry.icursor(pos + 1) |
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else: |
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pos = self.fonction_entry.index(ctk.INSERT) |
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if pos < len(self.fonction_entry.get()): |
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self.fonction_entry.icursor(pos + 1) |
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def draw_framing(self, min_x, max_x, min_y, max_y): |
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"""Dessine le cadrillage du graphique""" |
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ratio = self.fonction_screen_height / self.fonction_screen_width # longueur par largeur du canvas |
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# position du max dans l'interval |
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abscisse = max_y / (abs(min_y)+abs(max_y)) |
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ordonnee = max_x / (abs(min_x)+abs(max_x)) |
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for i in range(20): # dessin des lignes verticales |
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if i == int(20 - 20*ordonnee): |
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self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
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, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
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, fill='red', width=4) |
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text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, 10, text=max_y) |
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rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
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self.fonction_screen.tag_lower(rect, text) |
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text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, |
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self.fonction_screen_height - 10, text=min_y) |
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rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
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self.fonction_screen.tag_lower(rect, text) |
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else: |
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self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
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, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
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, fill='red') |
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nb_abscisse_lines = int(20*ratio) # nombre de lignes horizontales à tracer |
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for i in range(nb_abscisse_lines): # dessin des lignes horizontales |
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if i == math.ceil(nb_abscisse_lines * abscisse): # tracer de l'axe des abscisses |
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self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
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, self.fonction_screen_width |
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, 0 + i * self.fonction_screen_width/20, fill='red' |
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, width=4) |
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text = self.fonction_screen.create_text(15, 0 + i * self.fonction_screen_width/20 |
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, text=min_x) |
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rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text) |
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, fill="white") |
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self.fonction_screen.tag_lower(rect, text) |
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text = self.fonction_screen.create_text(self.fonction_screen_width - 15 |
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, 0 + i * self.fonction_screen_width/20 |
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, text=max_x) |
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rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
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self.fonction_screen.tag_lower(rect, text) |
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else: |
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self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
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, self.fonction_screen_width |
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, 0 + i * self.fonction_screen_width/20, fill='red') |
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def calculate(self) -> None: |
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"""Calcule dans la partie graphique""" |
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exp = parse_string_to_list(self.calcul_entry.get()) |
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exp = npi2tree(inf2npi(exp)) |
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exp.print_tree() |
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try: |
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result = exp.evalue() |
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except ZeroDivisionError: |
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result = "ERREUR" |
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self.calcul_screen.configure(text=result) |
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def draw_graph(self): |
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"""Dessine les points du graphique""" |
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self.fonction_screen.delete('all') |
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min_x, max_x = map(int, self.fonction_bornes_entry.get().split(',')) |
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fonction_points = npi2tree(inf2npi(parse_string_to_list(self.fonction_entry.get()))).valeurs_de_fonction(min_x, max_x) |
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max_y = max(fonction_points, key=lambda item: item[1])[1] |
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min_y = min(fonction_points, key=lambda item: item[1])[1] |
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self.draw_framing(min_x, max_x, min_y, max_y) |
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for i, (x, y) in enumerate(fonction_points): |
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image_x = i * (self.fonction_screen_width/len(fonction_points)) |
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image_y = self.fonction_screen_height - (y - min_y) * self.fonction_screen_height / (abs(max_y)+abs(min_y)) |
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self.fonction_screen.create_rectangle(image_x, image_y, image_x, image_y) |
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def parse_string_to_list(text: str) -> list: |
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""" Transforme le text en liste d'éléments intelligible par le programme """ |
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text = list(text) |
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result = [] |
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buffer_function = "" |
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buffer_number = "" |
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number_first = False # Savoir dans quel ordre sont les chiffres et les lettres |
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for char in text: |
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if char == 'e': |
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result.append(math.e) |
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elif char == '𝜋': |
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result.append(math.pi) |
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elif char.isdigit() or char == ".": |
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buffer_number += char |
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if len(buffer_function) == 0: |
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number_first = True |
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elif char.isalpha(): |
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buffer_function += char |
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else: |
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if number_first: |
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result.append(float(buffer_number)) |
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buffer_number = "" |
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number_first = False |
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if len(buffer_function) != 0: |
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result.append('*') |
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result.append(buffer_function) |
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buffer_function = "" |
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elif char == '(': |
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result.append('*') |
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else: |
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if len(buffer_function) != 0: |
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result.append(buffer_function) |
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buffer_function = "" |
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if len(buffer_number) != 0: |
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result.append(float(buffer_number)) |
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buffer_number = "" |
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number_first = False |
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result.append(char) |
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if len(buffer_number) != 0: |
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result.append(float(buffer_number)) |
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if len(buffer_function) != 0: |
|
||||
result.append('*') |
|
||||
result.append(buffer_function) |
|
||||
elif len(buffer_function) != 0: |
|
||||
result.append(buffer_function) |
|
||||
return result |
|
||||
|
|
||||
def npi2tree(expr: list) -> Expression: |
|
||||
""" Renvoie l'arbre formé à partir de l'expression donnée""" |
|
||||
pile = Pile_chaine() |
|
||||
for val in expr: |
|
||||
if not type(val) is float and val != "x": |
|
||||
# on inverse pour avoir les nombres dans le bon ordre |
|
||||
nombre2 = pile.depiler() |
|
||||
if not pile.est_vide(): |
|
||||
pile.empiler(Expression(val, pile.depiler(), nombre2)) |
|
||||
else: |
|
||||
pile.empiler(Expression(val, nombre2)) |
|
||||
else: |
|
||||
pile.empiler(Expression(val)) |
|
||||
return pile.sommet() |
|
||||
|
|
||||
|
|
||||
def inf2npi(expr: list) -> list: |
|
||||
"""Transforme une expression infixé en notation polonaise inversée""" |
|
||||
operator_stack = Pile_chaine() |
|
||||
operator_priority = { |
|
||||
'+': 1, |
|
||||
'-': 1, |
|
||||
'*': 2, |
|
||||
'^': 3, |
|
||||
'/': 2, |
|
||||
'(': 0, |
|
||||
')': 0 |
|
||||
} |
|
||||
output = [] |
|
||||
for val in expr: |
|
||||
if type(val) is float or val == 'x': |
|
||||
output.append(val) |
|
||||
else: |
|
||||
if operator_stack.est_vide() or ( val == '(' or operator_priority[val] > operator_priority[operator_stack.sommet()]): |
|
||||
operator_stack.empiler(val) |
|
||||
else: |
|
||||
while not operator_stack.est_vide(): |
|
||||
if operator_stack.sommet() == '(': |
|
||||
operator_stack.depiler() |
|
||||
else: |
|
||||
output.append(operator_stack.depiler()) |
|
||||
if val != ')': |
|
||||
operator_stack.empiler(val) |
|
||||
while not operator_stack.est_vide(): |
|
||||
output.append(operator_stack.depiler()) |
|
||||
return output |
|
||||
|
|
||||
|
|
||||
# [3, '-', 6, '*', 4, '+', 3] |
|
||||
gui = App() |
|
||||
gui.mainloop() |
gui.mainloop() |
||||
|
|||||
@ -0,0 +1,570 @@ |
|||||
|
"""Classe d'application tk et ctk""" |
||||
|
|
||||
|
import math |
||||
|
import customtkinter as ctk |
||||
|
import tkinter as tk |
||||
|
from package.data_structure import Pile_chaine |
||||
|
from package.expression import Expression |
||||
|
|
||||
|
|
||||
|
def change_appearance_mode_event(new_appearance_mode: str) -> None: |
||||
|
"""Change le thème de sombre à Claire""" |
||||
|
ctk.set_appearance_mode(new_appearance_mode) |
||||
|
|
||||
|
def parse_string_to_list(text: str) -> list: |
||||
|
""" Transforme le text en liste d'éléments intelligible par le programme """ |
||||
|
text = list(text) |
||||
|
result = [] |
||||
|
buffer_function = "" |
||||
|
buffer_number = "" |
||||
|
number_first = False # Savoir dans quel ordre sont les chiffres et les lettres |
||||
|
for char in text: |
||||
|
if char == 'e': |
||||
|
result.append(math.e) |
||||
|
elif char == '𝜋': |
||||
|
result.append(math.pi) |
||||
|
elif char.isdigit() or char == ".": |
||||
|
buffer_number += char |
||||
|
if len(buffer_function) == 0: |
||||
|
number_first = True |
||||
|
elif char.isalpha(): |
||||
|
buffer_function += char |
||||
|
else: |
||||
|
if number_first: |
||||
|
result.append(float(buffer_number)) |
||||
|
buffer_number = "" |
||||
|
number_first = False |
||||
|
if len(buffer_function) != 0: |
||||
|
result.append('*') |
||||
|
result.append(buffer_function) |
||||
|
buffer_function = "" |
||||
|
elif char == '(': |
||||
|
result.append('*') |
||||
|
|
||||
|
else: |
||||
|
if len(buffer_function) != 0: |
||||
|
result.append(buffer_function) |
||||
|
buffer_function = "" |
||||
|
if len(buffer_number) != 0: |
||||
|
result.append(float(buffer_number)) |
||||
|
buffer_number = "" |
||||
|
number_first = False |
||||
|
result.append(char) |
||||
|
if len(buffer_number) != 0: |
||||
|
result.append(float(buffer_number)) |
||||
|
if len(buffer_function) != 0: |
||||
|
result.append('*') |
||||
|
result.append(buffer_function) |
||||
|
elif len(buffer_function) != 0: |
||||
|
result.append(buffer_function) |
||||
|
return result |
||||
|
|
||||
|
def npi2tree(expr: list) -> Expression: |
||||
|
""" Renvoie l'arbre formé à partir de l'expression donnée""" |
||||
|
pile = Pile_chaine() |
||||
|
for val in expr: |
||||
|
if not type(val) is float and val != "x": |
||||
|
# on inverse pour avoir les nombres dans le bon ordre |
||||
|
nombre2 = pile.depiler() |
||||
|
if not pile.est_vide(): |
||||
|
pile.empiler(Expression(val, pile.depiler(), nombre2)) |
||||
|
else: |
||||
|
pile.empiler(Expression(val, nombre2)) |
||||
|
else: |
||||
|
pile.empiler(Expression(val)) |
||||
|
return pile.sommet() |
||||
|
|
||||
|
def inf2npi(expr: list) -> list: |
||||
|
"""Transforme une expression infixé en notation polonaise inversée""" |
||||
|
operator_stack = Pile_chaine() |
||||
|
operator_priority = { |
||||
|
'+': 1, |
||||
|
'-': 1, |
||||
|
'*': 2, |
||||
|
'^': 3, |
||||
|
'/': 2, |
||||
|
'(': 0, |
||||
|
')': 0 |
||||
|
} |
||||
|
output = [] |
||||
|
for val in expr: |
||||
|
if type(val) is float or val == 'x': |
||||
|
output.append(val) |
||||
|
else: |
||||
|
if operator_stack.est_vide() or ( val == '(' or operator_priority[val] > operator_priority[operator_stack.sommet()]): |
||||
|
operator_stack.empiler(val) |
||||
|
else: |
||||
|
while not operator_stack.est_vide(): |
||||
|
if operator_stack.sommet() == '(': |
||||
|
operator_stack.depiler() |
||||
|
else: |
||||
|
output.append(operator_stack.depiler()) |
||||
|
if val != ')': |
||||
|
operator_stack.empiler(val) |
||||
|
while not operator_stack.est_vide(): |
||||
|
output.append(operator_stack.depiler()) |
||||
|
return output |
||||
|
|
||||
|
|
||||
|
class Ctk_app(ctk.CTk): |
||||
|
"""Classe pour l'interface graphique avec custom tkinter""" |
||||
|
def __init__(self) -> None: |
||||
|
super().__init__() |
||||
|
|
||||
|
change_appearance_mode_event('dark') |
||||
|
|
||||
|
self.fonction_screen_height = None |
||||
|
self.fonction_screen_width = None |
||||
|
self.grid_columnconfigure(0, weight=0) |
||||
|
self.grid_columnconfigure((1,2,3,4,5), weight=1) |
||||
|
self.grid_rowconfigure(0, weight=0) |
||||
|
self.grid_rowconfigure((1,2,3,4,5), weight=1) |
||||
|
|
||||
|
# touches de la calculette |
||||
|
|
||||
|
self.keys = [] |
||||
|
for i, val in enumerate(["←", "cos", "sin", "tan", "→", "x", "e", "√", "^", "𝜋", 7, 8, 9, "(", ")", 4, 5, 6, "*", "/", 1, 2, 3, "+", "-", |
||||
|
"clear", 0, ".", "ln", "exe"]): # add numbers button |
||||
|
if type(val) == int: |
||||
|
self.keys.append(ctk.CTkButton(self, text=val, command=lambda x=val: self.add_value(x), fg_color=("gray50","gray20"), text_color="gray90", hover_color=("gray40", "gray30"))) |
||||
|
elif val == "clear": |
||||
|
self.keys.append(ctk.CTkButton(self, text=val, command=self.clear_screen)) |
||||
|
elif val == "←": |
||||
|
self.keys.append(ctk.CTkButton(self, text=val, command=self.move_cursor_left)) |
||||
|
elif val == "→": |
||||
|
self.keys.append(ctk.CTkButton(self, text=val, command=self.move_cursor_right)) |
||||
|
else: |
||||
|
self.keys.append(ctk.CTkButton(self, text=val, command=lambda x=val: self.add_value(x))) |
||||
|
self.keys[i].grid(row=i//5+1, column=i % 5+1, sticky="NSEW", padx=5, pady=5) |
||||
|
|
||||
|
# Calcul Frame |
||||
|
|
||||
|
self.calcul_frame = ctk.CTkFrame(self, corner_radius=0, fg_color="transparent") |
||||
|
|
||||
|
self.calcul_screen = ctk.CTkLabel(self.calcul_frame, text="hello") |
||||
|
self.calcul_screen.pack(fill="both", expand=True) |
||||
|
self.calcul_entry = ctk.CTkEntry(self.calcul_frame) |
||||
|
self.calcul_entry.pack(fill="both", expand=True) |
||||
|
|
||||
|
# Fonction Frame |
||||
|
|
||||
|
self.fonction_frame = ctk.CTkFrame(self, fg_color="transparent") |
||||
|
|
||||
|
self.fonction_bornes_frame = ctk.CTkFrame(self.fonction_frame, corner_radius=None) |
||||
|
|
||||
|
self.fonction_bornes_entry = ctk.CTkEntry(self.fonction_bornes_frame) |
||||
|
self.fonction_bornes_entry.insert(0, "-100,100") |
||||
|
self.fonction_bornes_entry.grid(sticky="ew", row=1, padx=10) |
||||
|
|
||||
|
self.fonction_bornes_text = ctk.CTkLabel(self.fonction_bornes_frame, text="Entrez les bornes de tracé: (min, max)") |
||||
|
self.fonction_bornes_text.grid(sticky="ew", row=0) |
||||
|
|
||||
|
self.fonction_bornes_frame.grid(sticky="ns", column=0, rowspan=2) |
||||
|
|
||||
|
|
||||
|
self.fonction_screen = ctk.CTkCanvas(self.fonction_frame) |
||||
|
self.fonction_screen.grid(sticky="nsew", column=1, row=0) |
||||
|
self.fonction_entry = ctk.CTkEntry(self.fonction_frame) |
||||
|
self.fonction_entry.grid(sticky='ew', column=1, row=1) |
||||
|
|
||||
|
# navigation menu |
||||
|
self.navigation_frame = ctk.CTkFrame(self, corner_radius=0) |
||||
|
self.navigation_frame.grid_rowconfigure(4, weight=1) |
||||
|
self.navigation_frame.grid(row=0, rowspan=10, column=0, sticky="nsew") |
||||
|
|
||||
|
self.titre = ctk.CTkLabel(self.navigation_frame, text="Wx Calculator", compound="left" |
||||
|
, font=ctk.CTkFont(size=15, weight="bold")) |
||||
|
self.titre.grid(row=0, column=0, padx=20, pady=20) |
||||
|
|
||||
|
self.home_button = ctk.CTkButton(self.navigation_frame, corner_radius=0, height=40, border_spacing=10 |
||||
|
, text="Calcul", fg_color="transparent", text_color=("gray10", "gray90") |
||||
|
, hover_color=("gray70", "gray30"), anchor="w" |
||||
|
, command=lambda: self.select_frame_by_name("Calcul")) |
||||
|
self.home_button.grid(row=1, column=0, sticky="ew") |
||||
|
|
||||
|
self.function_button = ctk.CTkButton(self.navigation_frame, corner_radius=0, height=40, border_spacing=10 |
||||
|
, text="Fonction", fg_color="transparent", text_color=("gray10", "gray90") |
||||
|
, hover_color=("gray70", "gray30"), anchor="w" |
||||
|
, command=lambda: self.select_frame_by_name("Fonction")) |
||||
|
self.function_button.grid(row=2, column=0, sticky="ew") |
||||
|
|
||||
|
self.appearance_mode_menu = ctk.CTkOptionMenu(self.navigation_frame, values=["Light", "Dark", "System"] |
||||
|
, command=change_appearance_mode_event) |
||||
|
self.appearance_mode_menu.grid(row=4, column=0, padx=20, pady=20, sticky="s") |
||||
|
self.mode = 'Calcul' |
||||
|
|
||||
|
# select default frame |
||||
|
|
||||
|
self.select_frame_by_name("Calcul") |
||||
|
|
||||
|
def select_frame_by_name(self, name): |
||||
|
"""Change de mode : passe de calcul à fonction""" |
||||
|
# set button color for selected button |
||||
|
self.home_button.configure(fg_color=("gray75", "gray25") if name == "Calcul" else "transparent") |
||||
|
self.function_button.configure(fg_color=("gray75", "gray25") if name == "Fonction" else "transparent") |
||||
|
|
||||
|
# show selected frame |
||||
|
if name == "Calcul": |
||||
|
self.mode = "Calcul" |
||||
|
self.calcul_frame.grid(padx=20, pady=20, columnspan=5, column=1, row=0, sticky="nsew") |
||||
|
self.keys[-1]._command = self.calculate |
||||
|
|
||||
|
else: |
||||
|
self.calcul_frame.grid_forget() |
||||
|
if name == "Fonction": |
||||
|
self.mode = "Fonction" |
||||
|
self.fonction_frame.grid(columnspan=5, column=1, row=0, padx=20, pady=20, sticky="ns") |
||||
|
self.fonction_frame.update() |
||||
|
self.fonction_screen_width = self.fonction_screen.winfo_width() |
||||
|
self.keys[-1]._command = self.draw_graph |
||||
|
self.fonction_screen_height = self.fonction_screen.winfo_height() |
||||
|
else: |
||||
|
self.fonction_frame.grid_forget() |
||||
|
|
||||
|
def add_value(self, value) -> None: |
||||
|
"""Ajoute le charactère à la suite de l'expression""" |
||||
|
parenthesis = False |
||||
|
if value == "e": |
||||
|
value += "^" |
||||
|
if value == "(": |
||||
|
value += ")" |
||||
|
parenthesis = True |
||||
|
elif value in ["ln", "cos", "sin", "tan", "√"]: |
||||
|
value += "()" |
||||
|
parenthesis = True |
||||
|
if self.mode == 'Fonction': |
||||
|
self.fonction_entry.insert(ctk.INSERT, value) |
||||
|
else: |
||||
|
self.calcul_entry.insert(ctk.INSERT, value) |
||||
|
if parenthesis: |
||||
|
self.move_cursor_left() |
||||
|
|
||||
|
def clear_screen(self) -> None: |
||||
|
"""Enlève l'affichage actuel""" |
||||
|
if self.mode == "Calcul": |
||||
|
self.calcul_screen.configure(text="") |
||||
|
self.calcul_entry.delete('0', 'end') |
||||
|
else: |
||||
|
self.fonction_screen.delete('all') |
||||
|
self.fonction_entry.delete(0, 'end') |
||||
|
|
||||
|
def move_cursor_left(self): |
||||
|
"""Déplace le curseur à gauche""" |
||||
|
if self.mode == "Calcul": |
||||
|
pos = self.calcul_entry.index(ctk.INSERT) |
||||
|
if pos > 0: |
||||
|
self.calcul_entry.icursor(pos -1) |
||||
|
else: |
||||
|
pos = self.fonction_entry.index(ctk.INSERT) |
||||
|
if pos > 0: |
||||
|
self.fonction_entry.icursor(pos-1) |
||||
|
|
||||
|
def move_cursor_right(self): |
||||
|
"""Déplace le curseur à droite""" |
||||
|
if self.mode == "Calcul": |
||||
|
pos = self.calcul_entry.index(ctk.INSERT) |
||||
|
if pos < len(self.calcul_entry.get()): |
||||
|
self.calcul_entry.icursor(pos + 1) |
||||
|
else: |
||||
|
pos = self.fonction_entry.index(ctk.INSERT) |
||||
|
if pos < len(self.fonction_entry.get()): |
||||
|
self.fonction_entry.icursor(pos + 1) |
||||
|
|
||||
|
def draw_framing(self, min_x, max_x, min_y, max_y): |
||||
|
"""Dessine le cadrillage du graphique""" |
||||
|
ratio = self.fonction_screen_height / self.fonction_screen_width # longueur par largeur du canvas |
||||
|
|
||||
|
# position du max dans l'interval |
||||
|
abscisse = max_y / (abs(min_y)+abs(max_y)) |
||||
|
ordonnee = max_x / (abs(min_x)+abs(max_x)) |
||||
|
|
||||
|
for i in range(20): # dessin des lignes verticales |
||||
|
if i == int(20 - 20*ordonnee): |
||||
|
self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
||||
|
, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
||||
|
, fill='red', width=4) |
||||
|
text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, 10, text=max_y) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
|
||||
|
text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, |
||||
|
self.fonction_screen_height - 10, text=min_y) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
else: |
||||
|
self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
||||
|
, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
||||
|
, fill='red') |
||||
|
nb_abscisse_lines = int(20*ratio) # nombre de lignes horizontales à tracer |
||||
|
|
||||
|
for i in range(nb_abscisse_lines): # dessin des lignes horizontales |
||||
|
if i == math.ceil(nb_abscisse_lines * abscisse): # tracer de l'axe des abscisses |
||||
|
self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
||||
|
, self.fonction_screen_width |
||||
|
, 0 + i * self.fonction_screen_width/20, fill='red' |
||||
|
, width=4) |
||||
|
text = self.fonction_screen.create_text(15, 0 + i * self.fonction_screen_width/20 |
||||
|
, text=min_x) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text) |
||||
|
, fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
|
||||
|
text = self.fonction_screen.create_text(self.fonction_screen_width - 15 |
||||
|
, 0 + i * self.fonction_screen_width/20 |
||||
|
, text=max_x) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
else: |
||||
|
self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
||||
|
, self.fonction_screen_width |
||||
|
, 0 + i * self.fonction_screen_width/20, fill='red') |
||||
|
|
||||
|
def calculate(self) -> None: |
||||
|
"""Calcule dans la partie graphique""" |
||||
|
exp = parse_string_to_list(self.calcul_entry.get()) |
||||
|
exp = npi2tree(inf2npi(exp)) |
||||
|
exp.print_tree() |
||||
|
try: |
||||
|
result = exp.evalue() |
||||
|
except ZeroDivisionError: |
||||
|
result = "ERREUR" |
||||
|
self.calcul_screen.configure(text=result) |
||||
|
|
||||
|
def draw_graph(self): |
||||
|
"""Dessine les points du graphique""" |
||||
|
self.fonction_screen.delete('all') |
||||
|
min_x, max_x = map(int, self.fonction_bornes_entry.get().split(',')) |
||||
|
fonction_points = npi2tree(inf2npi(parse_string_to_list(self.fonction_entry.get()))).valeurs_de_fonction(min_x, max_x) |
||||
|
max_y = max(fonction_points, key=lambda item: item[1])[1] |
||||
|
min_y = min(fonction_points, key=lambda item: item[1])[1] |
||||
|
self.draw_framing(min_x, max_x, min_y, max_y) |
||||
|
for i, (x, y) in enumerate(fonction_points): |
||||
|
image_x = i * (self.fonction_screen_width/len(fonction_points)) |
||||
|
image_y = self.fonction_screen_height - (y - min_y) * self.fonction_screen_height / (abs(max_y)+abs(min_y)) |
||||
|
self.fonction_screen.create_rectangle(image_x, image_y, image_x, image_y) |
||||
|
|
||||
|
|
||||
|
class Tk_app(tk.Tk): |
||||
|
"""Classe d'application graphique si python < 3.7""" |
||||
|
def __init__(self) -> None: |
||||
|
super().__init__() |
||||
|
|
||||
|
self.fonction_screen_height = None |
||||
|
self.fonction_screen_width = None |
||||
|
|
||||
|
# touches de la calculette |
||||
|
|
||||
|
self.keys = [] |
||||
|
for i, val in enumerate(["←", "cos", "sin", "tan", "→", "x", "e", "√", "^", "𝜋", 7, 8, 9, "(", ")", 4, 5, 6, "*", "/", 1, 2, 3, "+", "-", |
||||
|
"clear", 0, ".", "ln", "exe"]): # add numbers button |
||||
|
if type(val) == int: |
||||
|
self.keys.append(tk.Button(self, text=val, command=lambda x=val: self.add_value(x), background="blue", fg="gray90")) |
||||
|
elif val == "clear": |
||||
|
self.keys.append(tk.Button(self, text=val, command=self.clear_screen)) |
||||
|
elif val == "←": |
||||
|
self.keys.append(tk.Button(self, text=val, command=self.move_cursor_left)) |
||||
|
elif val == "→": |
||||
|
self.keys.append(tk.Button(self, text=val, command=self.move_cursor_right)) |
||||
|
else: |
||||
|
self.keys.append(tk.Button(self, text=val, command=lambda x=val: self.add_value(x))) |
||||
|
self.keys[i].grid(row=i//5+1, column=i % 5+1, sticky="NSEW", padx=5, pady=5) |
||||
|
|
||||
|
# Calcul Frame |
||||
|
|
||||
|
self.calcul_frame = tk.Frame(self, bg="gray30") |
||||
|
|
||||
|
self.calcul_screen = tk.Label(self.calcul_frame, text="hello") |
||||
|
self.calcul_screen.pack(fill="both", expand=True) |
||||
|
self.calcul_entry = tk.Entry(self.calcul_frame, width=50) |
||||
|
self.calcul_entry.pack(fill="both", expand=True) |
||||
|
|
||||
|
# Fonction Frame |
||||
|
|
||||
|
self.fonction_frame = tk.Frame(self, bg="gray30") |
||||
|
|
||||
|
self.fonction_bornes_frame = tk.Frame(self.fonction_frame) |
||||
|
|
||||
|
self.fonction_bornes_entry = tk.Entry(self.fonction_bornes_frame) |
||||
|
self.fonction_bornes_entry.insert(0, "-100,100") |
||||
|
self.fonction_bornes_entry.grid(sticky="ew", row=1, padx=10) |
||||
|
|
||||
|
self.fonction_bornes_text = tk.Label(self.fonction_bornes_frame, text="Entrez les bornes de tracé: (min, max)") |
||||
|
self.fonction_bornes_text.grid(sticky="ew", row=0) |
||||
|
|
||||
|
self.fonction_bornes_frame.grid(sticky="ns", column=0, rowspan=2) |
||||
|
|
||||
|
|
||||
|
self.fonction_screen = tk.Canvas(self.fonction_frame) |
||||
|
self.fonction_screen.grid(sticky="nsew", column=1, row=0) |
||||
|
self.fonction_entry = tk.Entry(self.fonction_frame) |
||||
|
self.fonction_entry.grid(sticky='ew', column=1, row=1) |
||||
|
|
||||
|
# navigation menu |
||||
|
self.navigation_frame = tk.Frame(self, bg="gray50") |
||||
|
self.navigation_frame.grid(row=0, rowspan=10, column=0, sticky="nsew") |
||||
|
|
||||
|
self.titre = tk.Label(self.navigation_frame, text="Wx Calculator", compound="left" |
||||
|
, font=tk.font.Font(size=15, weight="bold")) |
||||
|
self.titre.grid(row=0, column=0, padx=20, pady=20) |
||||
|
|
||||
|
self.home_button = tk.Button(self.navigation_frame, height=3 |
||||
|
, text="Calcul", bg="gray30", fg="gray10", anchor="w" |
||||
|
, command=lambda: self.select_frame_by_name("Calcul")) |
||||
|
self.home_button.grid(row=1, column=0, sticky="ew") |
||||
|
|
||||
|
self.function_button = tk.Button(self.navigation_frame, height=3 |
||||
|
, text="Fonction", bg="gray30", fg="gray10", anchor="w" |
||||
|
, command=lambda: self.select_frame_by_name("Fonction")) |
||||
|
self.function_button.grid(row=2, column=0, sticky="ew") |
||||
|
|
||||
|
self.mode = 'Calcul' |
||||
|
|
||||
|
# select default frame |
||||
|
|
||||
|
self.select_frame_by_name("Calcul") |
||||
|
|
||||
|
def select_frame_by_name(self, name): |
||||
|
"""Change de mode : passe de calcul à fonction""" |
||||
|
# set button color for selected button |
||||
|
self.home_button.configure(bg="gray75" if name == "Calcul" else "gray30") |
||||
|
self.function_button.configure(bg="gray75" if name == "Fonction" else "gray30") |
||||
|
|
||||
|
# show selected frame |
||||
|
if name == "Calcul": |
||||
|
self.mode = "Calcul" |
||||
|
self.calcul_frame.grid(padx=20, pady=20, columnspan=5, column=1, row=0, sticky="nsew") |
||||
|
self.keys[-1].configure(command=self.calculate) |
||||
|
|
||||
|
else: |
||||
|
self.calcul_frame.grid_forget() |
||||
|
if name == "Fonction": |
||||
|
self.mode = "Fonction" |
||||
|
self.fonction_frame.grid(columnspan=5, column=1, row=0, padx=20, pady=20, sticky="ns") |
||||
|
self.fonction_frame.update() |
||||
|
self.fonction_screen_width = self.fonction_screen.winfo_width() |
||||
|
self.keys[-1].configure(command=self.draw_graph) |
||||
|
self.fonction_screen_height = self.fonction_screen.winfo_height() |
||||
|
else: |
||||
|
self.fonction_frame.grid_forget() |
||||
|
|
||||
|
def add_value(self, value) -> None: |
||||
|
"""Ajoute le charactère à la suite de l'expression""" |
||||
|
parenthesis = False |
||||
|
if value == "e": |
||||
|
value += "^" |
||||
|
if value == "(": |
||||
|
value += ")" |
||||
|
parenthesis = True |
||||
|
elif value in ["ln", "cos", "sin", "tan", "√"]: |
||||
|
value += "()" |
||||
|
parenthesis = True |
||||
|
if self.mode == 'Fonction': |
||||
|
self.fonction_entry.insert(tk.INSERT, value) |
||||
|
else: |
||||
|
self.calcul_entry.insert(tk.INSERT, value) |
||||
|
if parenthesis: |
||||
|
self.move_cursor_left() |
||||
|
|
||||
|
def clear_screen(self) -> None: |
||||
|
"""Enlève l'affichage actuel""" |
||||
|
if self.mode == "Calcul": |
||||
|
self.calcul_screen.configure(text="") |
||||
|
self.calcul_entry.delete('0', 'end') |
||||
|
else: |
||||
|
self.fonction_screen.delete('all') |
||||
|
self.fonction_entry.delete(0, 'end') |
||||
|
|
||||
|
def move_cursor_left(self): |
||||
|
"""Déplace le curseur à gauche""" |
||||
|
if self.mode == "Calcul": |
||||
|
pos = self.calcul_entry.index(tk.INSERT) |
||||
|
if pos > 0: |
||||
|
self.calcul_entry.icursor(pos -1) |
||||
|
else: |
||||
|
pos = self.fonction_entry.index(tk.INSERT) |
||||
|
if pos > 0: |
||||
|
self.fonction_entry.icursor(pos-1) |
||||
|
|
||||
|
def move_cursor_right(self): |
||||
|
"""Déplace le curseur à droite""" |
||||
|
if self.mode == "Calcul": |
||||
|
pos = self.calcul_entry.index(tk.INSERT) |
||||
|
if pos < len(self.calcul_entry.get()): |
||||
|
self.calcul_entry.icursor(pos + 1) |
||||
|
else: |
||||
|
pos = self.fonction_entry.index(tk.INSERT) |
||||
|
if pos < len(self.fonction_entry.get()): |
||||
|
self.fonction_entry.icursor(pos + 1) |
||||
|
|
||||
|
def draw_framing(self, min_x, max_x, min_y, max_y): |
||||
|
"""Dessine le cadrillage du graphique""" |
||||
|
ratio = self.fonction_screen_height / self.fonction_screen_width # longueur par largeur du canvas |
||||
|
|
||||
|
# position du max dans l'interval |
||||
|
abscisse = max_y / (abs(min_y)+abs(max_y)) |
||||
|
ordonnee = max_x / (abs(min_x)+abs(max_x)) |
||||
|
|
||||
|
for i in range(20): # dessin des lignes verticales |
||||
|
if i == int(20 - 20*ordonnee): |
||||
|
self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
||||
|
, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
||||
|
, fill='red', width=4) |
||||
|
text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, 10, text=max_y) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
|
||||
|
text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, |
||||
|
self.fonction_screen_height - 10, text=min_y) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
else: |
||||
|
self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0 |
||||
|
, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height |
||||
|
, fill='red') |
||||
|
nb_abscisse_lines = int(20*ratio) # nombre de lignes horizontales à tracer |
||||
|
|
||||
|
for i in range(nb_abscisse_lines): # dessin des lignes horizontales |
||||
|
if i == math.ceil(nb_abscisse_lines * abscisse): # tracer de l'axe des abscisses |
||||
|
self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
||||
|
, self.fonction_screen_width |
||||
|
, 0 + i * self.fonction_screen_width/20, fill='red' |
||||
|
, width=4) |
||||
|
text = self.fonction_screen.create_text(15, 0 + i * self.fonction_screen_width/20 |
||||
|
, text=min_x) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text) |
||||
|
, fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
|
||||
|
text = self.fonction_screen.create_text(self.fonction_screen_width - 15 |
||||
|
, 0 + i * self.fonction_screen_width/20 |
||||
|
, text=max_x) |
||||
|
rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text), fill="white") |
||||
|
self.fonction_screen.tag_lower(rect, text) |
||||
|
else: |
||||
|
self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 |
||||
|
, self.fonction_screen_width |
||||
|
, 0 + i * self.fonction_screen_width/20, fill='red') |
||||
|
|
||||
|
def calculate(self) -> None: |
||||
|
"""Calcule dans la partie graphique""" |
||||
|
exp = parse_string_to_list(self.calcul_entry.get()) |
||||
|
exp = npi2tree(inf2npi(exp)) |
||||
|
exp.print_tree() |
||||
|
try: |
||||
|
result = exp.evalue() |
||||
|
except ZeroDivisionError: |
||||
|
result = "ERREUR" |
||||
|
self.calcul_screen.configure(text=result) |
||||
|
|
||||
|
def draw_graph(self): |
||||
|
"""Dessine les points du graphique""" |
||||
|
self.fonction_screen.delete('all') |
||||
|
min_x, max_x = map(int, self.fonction_bornes_entry.get().split(',')) |
||||
|
fonction_points = npi2tree(inf2npi(parse_string_to_list(self.fonction_entry.get()))).valeurs_de_fonction(min_x, max_x) |
||||
|
max_y = max(fonction_points, key=lambda item: item[1])[1] |
||||
|
min_y = min(fonction_points, key=lambda item: item[1])[1] |
||||
|
self.draw_framing(min_x, max_x, min_y, max_y) |
||||
|
for i, (x, y) in enumerate(fonction_points): |
||||
|
image_x = i * (self.fonction_screen_width/len(fonction_points)) |
||||
|
image_y = self.fonction_screen_height - (y - min_y) * self.fonction_screen_height / (abs(max_y)+abs(min_y)) |
||||
|
self.fonction_screen.create_rectangle(image_x, image_y, image_x, image_y) |
||||
@ -0,0 +1,73 @@ |
|||||
|
"""Fichier de classe pour les expressions""" |
||||
|
import math |
||||
|
|
||||
|
class Expression: |
||||
|
"""manipule les expression sous forme d'arbre""" |
||||
|
def __init__(self, val, fils_gauche=None, fils_droit=None) -> None: |
||||
|
self.val = val |
||||
|
self.fils_gauche = fils_gauche |
||||
|
self.fils_droit = fils_droit |
||||
|
|
||||
|
def __str__(self) -> str: |
||||
|
"""renvoie l'expression sous forme infixé""" |
||||
|
if self.est_feuille(): |
||||
|
return str(self.val) |
||||
|
return '('+self.fils_gauche.__str__()+str(self.val)+self.fils_droit.__str__()+')' |
||||
|
|
||||
|
def print_tree(self, level=0): |
||||
|
""" Affiche le noeud joliment""" |
||||
|
if self.fils_gauche is not None: |
||||
|
self.fils_gauche.print_tree(level + 1) |
||||
|
print(' ' * 4 * level + '-> ' + str(self.val)) |
||||
|
if self.fils_droit is not None: |
||||
|
self.fils_droit.print_tree(level + 1) |
||||
|
|
||||
|
def est_feuille(self) -> bool: |
||||
|
""" Renvoie true si le noeud est une feuille""" |
||||
|
if self.fils_droit is None and self.fils_gauche is None: |
||||
|
return True |
||||
|
return False |
||||
|
|
||||
|
def evalue(self, x=0) -> float: |
||||
|
""" Renvoie le résultat de l'expression""" |
||||
|
try: |
||||
|
if self.est_feuille(): |
||||
|
if self.val == 'x': |
||||
|
return x |
||||
|
return float(self.val) |
||||
|
elif self.val == '+': |
||||
|
return self.fils_gauche.evalue(x) + self.fils_droit.evalue(x) |
||||
|
elif self.val == '*': |
||||
|
return self.fils_gauche.evalue(x) * self.fils_droit.evalue(x) |
||||
|
elif self.val == '/': |
||||
|
return self.fils_gauche.evalue(x) / self.fils_droit.evalue(x) |
||||
|
elif self.val == '^': |
||||
|
return self.fils_gauche.evalue(x) ** self.fils_droit.evalue(x) |
||||
|
elif self.val == '-': |
||||
|
return self.fils_gauche.evalue(x) - self.fils_droit.evalue(x) |
||||
|
elif self.val == 'ln': |
||||
|
return math.log(self.fils_gauche.evalue(x)) |
||||
|
elif self.val == '√': |
||||
|
return math.sqrt(self.fils_gauche.evalue(x)) |
||||
|
elif self.val == "cos": |
||||
|
return math.cos(self.fils_gauche.evalue(x)) |
||||
|
elif self.val == "sin": |
||||
|
return math.sin(self.fils_gauche.evalue(x)) |
||||
|
elif self.val == "tan": |
||||
|
return math.tan(self.fils_gauche.evalue(x)) |
||||
|
|
||||
|
except ZeroDivisionError: |
||||
|
raise ZeroDivisionError |
||||
|
|
||||
|
def valeurs_de_fonction(self, start, end): |
||||
|
""" Calcul les valeurs entre start et end""" |
||||
|
result = [] |
||||
|
pas = (end - start) / 1000 |
||||
|
while start <= end: |
||||
|
try: |
||||
|
result.append((start, self.evalue(start))) |
||||
|
except: |
||||
|
pass |
||||
|
start += pas |
||||
|
return result |
||||
|
|
||||
Loading…
Reference in new issue