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38 lines
859 B
Markdown
38 lines
859 B
Markdown
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# shape_pentagram
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Returns shape points and triangle indexes of a pentagram. They can be used with xxx_extrude modules of dotSCAD. The shape points can be also used with the built-in polygon module.
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## Parameters
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- `r` : The length between the center and a tip.
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## Examples
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include <shape_pentagram.scad>;
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polygon(shape_pentagram(5)[0]);
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include <shape_pentagram.scad>;
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include <circle_path.scad>;
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include <rotate_p.scad>;
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include <golden_spiral.scad>;
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include <cross_sections.scad>;
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include <polysections.scad>;
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include <golden_spiral_extrude.scad>;
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shape_pts_tris = shape_pentagram(2);
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golden_spiral_extrude(
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shape_pts_tris[0],
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from = 5,
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to = 10,
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point_distance = 1,
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scale = 10,
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triangles = shape_pts_tris[1]
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);
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