18 lines
494 B
Plaintext
18 lines
494 B
Plaintext
drawTree = function(x1, y1, angle, depth)
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fork_angle = 20
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base_len = 9
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if depth > 0 then
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radians = angle * pi / 180
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x2 = x1 + cos(radians) * depth * base_len
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y2 = y1 + sin(radians) * depth * base_len
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gfx.line x1, y1, x2, y2, "#008000"
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drawTree x2, y2, angle - fork_angle, depth - 1
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drawTree x2, y2, angle + fork_angle, depth - 1
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end if
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end function
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clear
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gfx.clear "#87CEEB"
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drawTree 480, 10, 90, 11
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img = gfx.getImage(0, 0, 960, 640)
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file.saveImage "/usr/fractalTree.png", img
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