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131 lines
2.9 KiB
131 lines
2.9 KiB
3 years ago
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import turtle as t
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import math
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import time
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import sys
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def polygon(n=4, radius=90., offset=(0, 0), alpha_offset=0, direction=1):
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t.penup()
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t.goto(radius * math.cos(alpha_offset) + offset[0], radius * math.sin(alpha_offset) + offset[1])
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t.pendown()
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for i in range(n):
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angle = direction * (i + 1) * 2 * math.pi / n + alpha_offset
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t.goto(radius * math.cos(angle) + offset[0], radius * math.sin(angle) + offset[1])
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def star(n=5, r=160):
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# step = n // 2
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for i in range(n):
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t.forward(r)
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t.right(180 - 180 * 1 / n)
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num = int(sys.argv[1] if len(sys.argv) > 1 else input('Task: '))
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t.shape('turtle')
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if num == 3:
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polygon()
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elif num == 4:
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polygon(100)
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elif num == 5:
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for r in range(70, 160, 10):
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polygon(4, r)
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elif num == 9:
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for n in range(3, 10):
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rad = 90 / (2 * math.sin(2 * math.pi / (2 * n)))
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polygon(n, rad)
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elif num == 10:
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n = 6
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alpha = 2 * math.pi / n
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r = 90
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for i in range(n):
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polygon(100, r, (r * math.cos(alpha * i), r * math.sin(alpha * i)), -(math.pi - alpha * i))
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elif num == 11:
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for n in range(5):
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r = 70 + 10 * n
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polygon(100, r, (r, 0), math.pi)
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polygon(100, r, (-r, 0), direction=-1)
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elif num == 6:
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n, r = input('n: '), 90
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for i in range(n):
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t.goto(r * math.cos(i * 2 * math.pi / n), r * math.sin(i * 2 * math.pi / n))
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t.stamp()
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t.goto(0, 0)
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elif num == 7:
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k = 20 / (2 * math.pi)
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step = 100
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n = 20
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for phi_ in range(0, int(n * 2 * math.pi * step)):
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phi = phi_ / step
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r = k * phi
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t.goto(r * math.cos(phi), r * math.sin(phi))
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elif num == 8:
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for n in range(1, 20):
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# right
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t.forward(10 * n)
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t.left(90)
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# up
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t.forward(10 * (2 * n))
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t.left(90)
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# left
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t.forward(10 * (2 * n))
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t.left(90)
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# down
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t.forward(10 * (n * 2 + 1))
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t.left(90)
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t.forward(10 * n)
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elif num == 12:
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t.right(90)
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for _ in range(10):
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t.circle(50, 180)
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t.circle(10, 180)
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elif num == 13:
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t.fillcolor('yellow')
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t.begin_fill()
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t.circle(100)
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t.end_fill()
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t.penup()
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t.goto(-50, 110)
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t.pendown()
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t.fillcolor('blue')
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t.begin_fill()
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t.circle(20)
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t.end_fill()
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t.penup()
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t.goto(50, 110)
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t.pendown()
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t.fillcolor('blue')
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t.begin_fill()
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t.circle(20)
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t.end_fill()
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t.up()
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t.goto(-60, 155)
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t.down()
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t.width(3)
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t.setheading(-10)
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t.forward(30)
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t.up()
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t.goto(60, 155)
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t.down()
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t.setheading(180 + 10)
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t.forward(30)
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t.up()
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t.goto(0, 100)
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t.down()
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t.width(15)
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t.setheading(270)
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t.forward(25)
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t.up()
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t.goto(-40, 30)
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t.down()
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t.color('red')
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t.seth(0)
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t.forward(80)
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elif num == 14:
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star()
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time.sleep(float(sys.argv[2]) if len(sys.argv) > 2 else 10)
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