example022.scad

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// size is a vector [w, h, d]
module roundedBox(size, radius, sidesonly)
{
  rot = [ [0,0,0], [90,0,90], [90,90,0] ];
  if (sidesonly) {
    cube(size - [2*radius,0,0], true);
    cube(size - [0,2*radius,0], true);
    for (x = [radius-size[0]/2, -radius+size[0]/2],
         y = [radius-size[1]/2, -radius+size[1]/2]) {
      translate([x,y,0]) cylinder(r=radius, h=size[2], center=true);
    }
  }
  else {
    cube([size[0], size[1]-radius*2, size[2]-radius*2], center=true);
    cube([size[0]-radius*2, size[1], size[2]-radius*2], center=true);
    cube([size[0]-radius*2, size[1]-radius*2, size[2]], center=true);

    for (axis = [0:2]) {
      for (x = [radius-size[axis]/2, -radius+size[axis]/2],
          y = [radius-size[(axis+1)%3]/2, -radius+size[(axis+1)%3]/2]) {
        rotate(rot[axis]) 
          translate([x,y,0]) 
          cylinder(h=size[(axis+2)%3]-2*radius, r=radius, center=true);
      }
    }
    for (x = [radius-size[0]/2, -radius+size[0]/2],
        y = [radius-size[1]/2, -radius+size[1]/2],
        z = [radius-size[2]/2, -radius+size[2]/2]) {
      translate([x,y,z]) sphere(radius);
    }
  }
}

echo(version=version());
translate([-15,0,0])roundedBox([20,30,40], 5, true);
translate([15,0,0]) roundedBox([20,30,40], 5, false);

// Written by Clifford Wolf  and Marius
// Kintel 
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to the
// public domain worldwide. This software is distributed without any
// warranty.
//
// You should have received a copy of the CC0 Public Domain
// Dedication along with this software.
// If not, see .