55 lines
2.3 KiB
OpenSCAD
55 lines
2.3 KiB
OpenSCAD
//
|
|
// NopSCADlib Copyright Chris Palmer 2018
|
|
// nop.head@gmail.com
|
|
// hydraraptor.blogspot.com
|
|
//
|
|
// This file is part of NopSCADlib.
|
|
//
|
|
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
|
|
// GNU General Public License as published by the Free Software Foundation, either version 3 of
|
|
// the License, or (at your option) any later version.
|
|
//
|
|
// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
// See the GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License along with NopSCADlib.
|
|
// If not, see <https://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
//
|
|
//! Rectangle with rounded corners.
|
|
//
|
|
module rounded_square(size, r, center = true) //! Like `square()` but with with rounded corners
|
|
{
|
|
assert(r < min(size.x, size.y) / 2);
|
|
$fn = r2sides4n(r);
|
|
offset(r) offset(-r) square(size, center = center);
|
|
}
|
|
|
|
module rounded_rectangle(size, r, center = false, xy_center = true) //! Like `cube()` but corners rounded in XY plane and separate centre options for xy and z.
|
|
{
|
|
extrude_if(size.z, center = center)
|
|
rounded_square([size.x, size.y], r, xy_center);
|
|
}
|
|
|
|
module rounded_cube_xy(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in XY plane and separate centre options for xy and z.
|
|
{
|
|
extrude_if(size.z, center = z_center)
|
|
rounded_square([size.x, size.y], r, xy_center);
|
|
}
|
|
|
|
module rounded_cube_xz(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in XZ plane and separate centre options for xy and z.
|
|
{
|
|
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, z_center ? 0 : size.z / 2])
|
|
rotate([90, 0, 0])
|
|
rounded_cube_xy([size.x, size.z, size.y], r, xy_center = true, z_center = true);
|
|
}
|
|
|
|
module rounded_cube_yz(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in YX plane and separate centre options for xy and z.
|
|
{
|
|
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, z_center ? 0 : size.z / 2])
|
|
rotate([90, 0, 90])
|
|
rounded_cube_xy([size.y, size.z, size.x], r, xy_center = true, z_center = true);
|
|
}
|