Sierpinski triangle/Graphical: Difference between revisions
Content added Content deleted
m (→{{header|Sidef}}: code improvement: Array.to_png() now will automatically transform the self input to a fixed-width format) |
m (→{{header|Python}}: formatting - split program to make room for output-picture) |
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{{libheader|Turtle}} |
{{libheader|Turtle}} |
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[[File:SierpinskiTriangle-turtle.png|thumb|right]] |
[[File:SierpinskiTriangle-turtle.png|thumb|right]] |
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<lang python> |
<lang python>#!/usr/bin/env python |
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#!/usr/bin/env python |
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# import necessary modules |
# import necessary modules |
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# ------------------------ |
# ------------------------ |
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from numpy import * |
from numpy import * |
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import turtle |
import turtle |
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########################################################################################## |
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# Functions defining the drawing actions |
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def Left(turn, point, fwd, angle, turt): |
def Left(turn, point, fwd, angle, turt): |
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turt.left(angle) |
turt.left(angle) |
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turt.forward(fwd) |
turt.forward(fwd) |
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return [turn, point, fwd, angle, turt] |
return [turn, point, fwd, angle, turt] |
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</lang> |
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<lang python>########################################################################################## |
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# The drawing function |
# The drawing function |
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# -------------------- |
# -------------------- |
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# level level of Sierpinski triangle (minimum value = 1) |
# level level of Sierpinski triangle (minimum value = 1) |
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# ss screensize (Draws on a screen of size ss x ss. Default value = 400.) |
# ss screensize (Draws on a screen of size ss x ss. Default value = 400.) |
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# |
#----------------------------------------------------------------------------------------- |
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def DrawSierpinskiTriangle(level, ss=400): |
def DrawSierpinskiTriangle(level, ss=400): |
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# typical values |
# typical values |
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for i in path: |
for i in path: |
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[turn, point, fwd, angle, turt]=decode[i](turn, point, fwd, angle, turt) |
[turn, point, fwd, angle, turt]=decode[i](turn, point, fwd, angle, turt) |
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########################################################################################## |
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DrawSierpinskiTriangle(5) |
DrawSierpinskiTriangle(5) |
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</lang> |
</lang> |
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