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Merge pull request #43 from rockstorm101/fix-reg-polygon

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regular_shapes: Avoid the circle trick
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Chow Loong Jin 2018-10-03 12:25:40 +08:00 committed by GitHub
parent dc32fed745 2e4d6b4037
commit cd134456c1
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1 changed files with 5 additions and 1 deletions
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regular_shapes.scad
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@ -33,7 +33,11 @@ module reg_polygon(sides,radius)
if(sides<2) square([radius,0]); if(sides<2) square([radius,0]);
if(sides==3) triangle(radius); if(sides==3) triangle(radius);
if(sides==4) square([dia(radius),dia(radius)],center=true); if(sides==4) square([dia(radius),dia(radius)],center=true);
if(sides>4) circle(r=radius,$fn=sides); if(sides>4) {
angles=[ for (i = [0:sides-1]) i*(360/sides) ];
coords=[ for (th=angles) [radius*cos(th), radius*sin(th)] ];
polygon(coords);
}
} }
module pentagon(radius) module pentagon(radius)