from tkinter import * import random def Pole(xA, yA, xB, yB, xC, yC): s1 = xA*yB - yA*xB s2 = xB*yC - yB*xC s3 = xC*yA - yC*xA return (s1+s2+s3)/2 def Losuj(): print("--- Losuj ----------------------------------------------") plotno.delete('all') plotno.create_window(10, 10, anchor=NW, window=przycisk) x1 = random.randrange(0, width) y1 = random.randrange(0, height) x2 = random.randrange(0, width) y2 = random.randrange(0, height) x3 = random.randrange(0, width) y3 = random.randrange(0, height) x4 = random.randrange(0, width) y4 = random.randrange(0, height) print("P1 : x =",x1,"y =",y1) print("P2 : x =",x2,"y =",y2) print("P3 : x =",x3,"y =",y3) print("P4 : x =",x4,"y =",y4) p1 = Pole(x3, y3, x4, y4, x1, y1) p2 = Pole(x3, y3, x4, y4, x2, y2) p3 = Pole(x1, y1, x2, y2, x3, y3) p4 = Pole(x1, y1, x2, y2, x4, y4) print("Pole 1 =",p1) print("Pole 2 =",p2) print("Pole 3 =",p3) print("Pole 4 =",p4) if ((p1 * p2 > 0) or (p3 * p4 > 0)): kolor = 'black' else: kolor = 'red' plotno.create_line(x1, y1, x2, y2, fill=kolor, width=3) plotno.create_line(x3, y3, x4, y4, fill=kolor, width=3) return okno = Tk() width=500 height=500 plotno = Canvas(okno, width=width, height=height, background='white') plotno.grid(row=1,column=1) przycisk = Button(okno,text='Losuj', command = Losuj, anchor=W) przycisk.configure(width =10, activebackground = 'grey', relief = FLAT) plotno.create_window(10,10, anchor=NW, window=przycisk) okno.mainloop()