# Tk_0-3-4-7_animation.py

# Tk_0-3-4-7_animation.py

import math
from time import time
from tkinter import *

ww=hh=500
ctr=ww/2

t=1.0/2
d_fade=[round(i*0.01,2) for i in range(1000)]
z=[0.0 for i in range(200)]
z += [round(t*i*0.01,3) for i in range(200)]
z += [1.0 for i in range(400)]
z += [round(t*i*0.01,3) for i in range(200,0,-1)]
d_fade=dict(zip(d_fade,z))
d_fade[10.0] = 0.0
L_fade=len(d_fade)

root=Tk()
root.title("# 0-3-4-7 Animation")

root.geometry("%dx%d+0+0"%(ww,hh))

root2=Tk()

root2.geometry("%dx%d+0+0"%(ww,hh))

canvas=Canvas(root, width=ww, height=hh)
canvas.pack()

cv2=Canvas(root2, width=ww, height=hh)
cv2.pack()

root.overrideredirect(True)
root.resizable(False, False)
root.update_idletasks()
root.wm_attributes("-topmost", True)

root2.overrideredirect(True)
root2.resizable(False, False)
root2.update_idletasks()
root2.wm_attributes("-topmost", True)

omega=1.0 # kiloradians per second
ratio=0.8
m=7
n=3

side=min(ww, hh)
theta=omega*time()
phi=theta*(1.0-m/n)
cx,cy=ww/2,hh/2
r0=0.4*side
r1=r0*n/m

# 7-pointed star
steps=200
star7pt=[]
for k in range(-10,steps):
    theta=k*n*2.0*math.pi/steps
    phi=theta*(1.0-m/n)
    x,y=(cx+(r0-r1)*math.cos(theta), cy+(r0-r1)*math.sin(theta))
    x,y=(x+ratio*r1*math.cos(phi), y+ratio*r1*math.sin(phi))
    star7pt += [(x,y)]

def dot(x, y):
    cv2.create_oval(x+rdot, y+rdot, x-rdot, y-rdot, fill=color, outline='')
    canvas.create_oval(x+rdot, y+rdot, x-rdot, y-rdot, fill=color, outline='')

def polygon(obj):
    cv2.create_line(obj, fill=color, width=5)

def txt(x, y):
    cv2.create_text(x, y, text=c, font=('verdana','30'), fill='blue')
    canvas.create_text(x, y, text=c, font=('verdana','30'), fill='blue')

def fade():
    root2.wm_attributes('-alpha', alpha) # 0.0 to 1.0

def quit(e=None):
    root2.destroy()
    root.destroy()

btnA = Button(cv2, text="CLOSE", font=("Ariel, 10"), command=quit)
btnB = Button(canvas, text="CLOSE", font=("Ariel, 10"), command=quit)
btnA.place(x=ww-100,y=hh-50)
btnB.place(x=ww-100,y=hh-50)

zzz=time()
while 1:
    xy=[]
    circles=[]
    triangles=[]
    ttt=time()-zzz
    show=ttt%70
    t=round((ttt)%10,2)
    alpha=d_fade[t]
    for i in range(m-n):
        theta=omega*ttt+2.0*math.pi*i/(m-n)
        px,py=(cx+(r0-r1)*math.cos(theta), cy+(r0-r1)*math.sin(theta))
        triangle=[]
        for j in range(n):
            phi=(theta-2.0*math.pi*i/(m-n))*(1.0-m/n)
            psi=phi+2.0*math.pi*j/n
            qx,qy=(px+ratio*r1*math.cos(psi), py+ratio*r1*math.sin(psi))
            xy += [(qx,qy)]
            triangle += [(qx,qy)]
        triangles += [triangle]


        phi=(theta-2.0*math.pi*i/(m-n))*(1.0-m/n)
        qx,qy=px+math.cos(phi), py+math.sin(phi)
        circles += [(qx, qy)]

    # draw
    canvas.delete('all')
    cv2.delete('all')

    # 7-Pointed Star (always drawn first)
    color='grey90'
    cv2.create_line(star7pt, fill=color, width=5)
    canvas.create_line(star7pt, fill=color, width=5)

    # Circles
    if show > 60:
        color='lightgreen'
        for x,y in circles:
            rdot=70
            cv2.create_oval(x+rdot, y+rdot, x-rdot, y-rdot, fill=color, outline='')

        # Full Circle
        r=188
        cv2.create_oval(cx+r, cy+r, cx-r, cy-r, fill='', outline='cyan', width=5)

    # 2 Prisms
    elif show > 50:
        color='pink'
        polygon([xy[i-1] for i in (1,2,5,4,1,3,6,4)])
        polygon([xy[i-1] for i in (7,8,11,10,7,9,12,10)])
        polygon([xy[i-1] for i in (8,9,12,11)])
        polygon([xy[i-1] for i in (2,3,6,5)])

    # Hyper Spiral 2
    elif show > 40:
        color='green'
        polygon([xy[i-1] for i in (1,5,7,10,2,6,8,11,3,4,9,12,1)])

    # Hyper Spiral
    elif show > 30:
        color='purple'
        polygon([xy[i-1] for i in (1,5,9,10,2,6,7,11,3,4,8,12,1)])

    # Bouncy Squares
    elif show > 20:
        color='lightgreen'
        polygon([xy[i-1] for i in (1,5,9,12,1)])
        color='lightblue'
        polygon([xy[i-1] for i in (2,6,7,10,2)])
        color='pink'
        polygon([xy[i-1] for i in (3,4,8,11,3)])

    # Squares
    elif show > 10:
        color='lightblue'
        for i in range(3):
            polygon([xy[i+j] for j in range(0,12,3)]+[xy[i]])

    # Triangles
    else:
        color='lightgreen'
        for triangle in triangles:
            polygon(triangle+[triangle[0]])

    # Dots (always drawn last)
    c=1
    for x,y in xy:
        color='orange'
        rdot=7
        dot(x,y)
        # txt(x,y)
        c += 1

    fade()
    canvas.update()
    cv2.update()

root.mainloop()