def change_coordinates(menu, p):
global polaire
global v
global long
global vmin
global vmax
global vmed
polaire = not p
if not p:
vmin = vminp
vmax = vmaxp
vmad = vmedp
else:
vmin = vminc
vmax = vmaxc
vmed = vmedc
long = speedmod * min(longueur * 200 / vmax, longueur * 100)
v = speedmod * dt * vitesse * 25 / vmax
if polaire:
disp_menu_coord = "Set Cartesian Coordinates"
label_vx.config(text="Vr")
label_vy.config(text="Vth")
button_change_coord.config(text="Cartesian")
else:
label_vx.config(text="Vx")
label_vy.config(text="Vy")
disp_menu_coord = "Set Polar Coordinates"
button_change_coord.config(text="Polar")
menu.entryconfig(3, label=disp_menu_coord)
fc.reset_vectors(gouttes, canvas)
return
def zoommoins():
global fenetre
global fenetre_initiale
global long
global v
fenetre *= 2
fenetre_initiale *= 2
fc.reset_vectors(gouttes, canvas)
def zoomplus():
global fenetre
global fenetre_initiale
global long
global v
fenetre = np.divide(fenetre, 2)
fenetre_initiale /= 2
fc.reset_vectors(gouttes, canvas)
def reset_figure():
global v
global long
global vmin
global vmax
global vmed
vminp, vmaxp, vmedp = max_relation(fenetre, True, t=t)
vminc, vmaxc, vmedc = max_relation(fenetre, False, t=t)
if polaire:
vmin = vminp
vmax = vmaxp
vmad = vmedp
else:
vmin = vminc
vmax = vmaxc
vmed = vmedc
long = speedmod * min(longueur * 200 / vmax, longueur * 100)
v = speedmod * dt * vitesse * 25 / vmax
fc.reset_vectors(gouttes, canvas)
return
reset_figure_button = Button(toolbar,
text="Auto Speed & Length",
height=1,
bg=bg_buttons,
fg=fg_buttons,
command=reset_figure,
font=ofont)
reset_figure_button.grid(row=0, column=10)
reset_vectors_button = Button(
toolbar,
text="Reset Vectors",
height=1,
bg=bg_buttons,
fg=fg_buttons,
command=lambda: fc.reset_vectors(gouttes, canvas),
font=ofont)
reset_vectors_button.grid(row=0, column=11)
def change_coordinates(menu, p):
global polaire
global v
global long
global vmin
global vmax
global vmed
polaire = not p
if not p:
vmin = vminp
vmax = vmaxp