tri.py

Created by david-cobac

Created on May 21, 2023

3.55 KB


from kandinsky import *
from ion import *
import random
import time


# This is a SO code at this adress:
# https://stackoverflow.com/questions/24852345/hsv-to-rgb-color-conversion
def tuple2rgb(*t):
    return "#" + "".join(["{:02x}".format(int(i)) for i in t])


def hsv_to_rgb(h, s, v):
    if s == 0.0:
        v *= 255
        return  tuple2rgb(v, v, v)
    i = int(h * 6.)
    f = (h * 6.) - i
    p, q, t = int(255*(v*(1.-s))),\
        int(255*(v*(1.-s*f))),\
        int(255*(v*(1.-s*(1-f))))
    v *= 255
    i %= 6
    if i == 0: return tuple2rgb(v, t, p)
    if i == 1: return tuple2rgb(q, v, p)
    if i == 2: return tuple2rgb(p, v, t)
    if i == 3: return tuple2rgb(p, q, v)
    if i == 4: return tuple2rgb(t, p, v)
    if i == 5: return tuple2rgb(v, p, q)


def fy(tab):
    n = len(tab)
    for i in range(n - 1):
        j = random.randint(i, n - 1)
        tab[i], tab[j] = tab[j], tab[i]


def tri_insertion(tab, f=lambda x: None):
    n = len(tab)
    for i in range(1, n):
        c = tab[i]
        p = i - 1
        while p >= 0 and tab[p] > c:
            tab[p + 1] = tab[p]
            p -= 1
            f(tab)
        tab[p + 1] = c
        f(tab)


def tri_selection(tab, f=lambda x: None):
    n = len(tab)
    for i in range(n - 1):
        ipp = i
        for j in range(i + 1, n):
            if tab[j] < tab[ipp]:
                ipp = j
        if i != ipp:
            tab[i], tab[ipp] = tab[ipp], tab[i]
        f(tab)


def tri_bulles(tab, f=lambda x: None):
    n = len(tab)
    for i in range(n - 1):
        ipg = 0
        for j in range(1, n - i):
            if tab[j] > tab[ipg]:
                ipg = j
        tab[ipg], tab[n - i - 1] = tab[n - i - 1], tab[ipg]
        f(tab)


def trace_etat(tab):
    xoffset = yoffset = 11

    fill_rect(xoffset, yoffset, 200, 200, (255, 255, 255))

    largeur = 200 // len(tab)
    mx = max(tab)
    w = round(largeur * .8)
    for i in range(len(tab)):
        x = xoffset + i * largeur
        y = yoffset
        trace_barre(x, y, tab[i], w, mx)


def trace_barre(x, y, n, w, nmax):
    p = n / nmax
    h = round(p * 200)
    c = hsv_to_rgb(p, .75, 1)
    fill_rect(x, 222 - (y + h), w, h, c)


def animation(tab):
    global DELAI
    if keydown(KEY_PLUS):
        DELAI -=.02
    elif keydown(KEY_MINUS):
        DELAI += .02
    trace_etat(tab)
    time.sleep(DELAI)


def liste_choix():
    for i in range(len(TRIS)):
        x = 200 + 2*11
        y = 11 + 20*i
        if i == CHOIX:
            draw_string(TRIS[i], x, y, (255, 255, 255), (255, 0, 0))
        else:
            draw_string(TRIS[i], x, y, (255, 0, 0))

    draw_string("+/- vit.", x, 222 - 11 - 90, hsv_to_rgb(1,.5,1))
    
    draw_string("mélange", x, 222 - 11 - 60, hsv_to_rgb(1,.5,1))
    draw_string("avec", x, 222 - 11 - 40, hsv_to_rgb(1,.5,1))
    draw_string("OK", x, 222 - 11 - 20, hsv_to_rgb(1,.5,1))


def change_choix():
    fill_rect(200 + 2*11, 0, 320 - 200 - 2*11, 222, (255, 255, 255))
    liste_choix()


tab = list(range(1, 30 + 1))
CHOIX = 0
DELAI = .3
TRIS = ["insertion", "sélection", "bulles"]
liste_choix()
fy(tab)
trace_etat(tab)
while True:
    if keydown(KEY_EXE):
        if CHOIX == 0:
            tri_insertion(tab, animation)
        elif CHOIX == 1:
            tri_selection(tab, animation)
        elif CHOIX == 2:
            tri_bulles(tab, animation)
    if keydown(KEY_OK):
        fy(tab)
        trace_etat(tab)
    if keydown(KEY_DOWN):
        CHOIX += 1
        CHOIX %= len(TRIS)
        change_choix()
    if keydown(KEY_UP):
        CHOIX -= 1
        CHOIX %= len(TRIS)
        change_choix()
    time.sleep(.05)

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