Irev-Dev / Irev-Dev/Round-Anything

polyRoundRotate/rotate_extrudeWithRadius functionality

Open
#43 1 comment 0 reactions 0 assignees View on GitHub
Dominant language
OpenSCAD
Stars
677
Forks
52
PR merge metrics
No merged PRs in 30d

Description

If I want to round the corners on a rotated solid polygon as is done with `extrudeWithRadius()`, is that possible with the library as-is?

I tried to illustrate what I'm looking for with this image and code-- I'd like the x=400 column to round the start,stop, and intermediate corners of the revolved solid in the X=300 column. Is this what beamChains can do?

image

```
use // https://github.com/Irev-Dev/Round-Anything

function makeRadiiPoints(r1, r2)=[[0,0,0],[0,20,r1],[20,20,r1],[20,0,0]];

// radii are too large again and are reduced to fit, but keep their ratios.
// r1 will go from 10 to 4 and r2 will go from 40 to 16

translate([0,100,0])x0(); //initial shape
translate([100,100,0])x1(); // $fn=3 extrudeWithRadius polygon
translate([200,100,0])x2(); // rotate_extrude polygon
translate([300,100,0])x3();

translate([0,200,0])c0(); // $fn=3 rotated circle
translate([100,200,0])c1(); // $fn=3 rotated circle
translate([200,200,0])c2(); // $fn=3 rotated circle
translate([300,200,0])c3(); // $fn=3 rotated circle

module x0(){
polygon(polyRound(makeRadiiPoints(10,40),50));
}

module x1(){
// from https://learn.cadhub.xyz/docs/round-anything/api-reference/
translate([25,0,0])x0();
}
module x2(){
//
extrudeWithRadius(10,-2,2)x0();
}
module x3(){
//
rotate_extrude(angle=180,$fn=8)x0();
}

module x4(){
//
//rotate_extrudeWithRadius(angle=180,2,-2,2,$fn=8)x0();
}

module x5(){
//
rotate_extrude($fn=3)x0();
}

module c0(){
translate([25,0,0])circle(10);
}

module c1(){
linear_extrude(10)c0();
}
module c2(){
extrudeWithRadius(10,-2,2)c0();
}

module c3(){
rotate_extrude(angle=180,$fn=8)c0();
}

module c4(){
// rotate_extrudeWithRadius(angle=180,2,-2,2,$fn=8)c0();
}

```

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.