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https://github.com/BelfrySCAD/BOSL2.git
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41 lines
859 B
OpenSCAD
41 lines
859 B
OpenSCAD
include <BOSL2/std.scad>
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include <BOSL2/paths.scad>
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include <BOSL2/beziers.scad>
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module leaf(s) {
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path = [
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[0,0], [1.5,-1],
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[2,1], [0,3], [-2,1],
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[-1.5,-1], [0,0]
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];
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xrot(90)
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linear_sweep_bezier(
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scale_points(path, [s,s]/2),
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height=0.02
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);
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}
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module branches(minsize){
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if($parent_size2.x>minsize) {
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attach(TOP)
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zrot(gaussian_rands(90,20)[0])
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zrot_copies(n=floor(log_rands(2,5,4)[0]))
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zrot(gaussian_rands(0,5)[0])
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yrot(gaussian_rands(30,10)[0])
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let(
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sc = gaussian_rands(0.7,0.05)[0],
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s1 = $parent_size.z*sc,
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s2 = $parent_size2.x
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)
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cylinder(d1=s2, d2=s2*sc, l=s1)
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branches(minsize);
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} else {
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recolor("springgreen")
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attach(TOP) zrot(90)
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leaf(gaussian_rands(100,5)[0]);
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}
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}
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recolor("lightgray") cylinder(d1=300, d2=250, l=1500) branches(10);
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// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
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