mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-13 18:33:51 -05:00
50 lines
1.7 KiB
OpenSCAD
50 lines
1.7 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/>.
|
|
//
|
|
|
|
//
|
|
//! Construct arbirarily large box to partition 3D space and clip objects, useful for creating cross sections to see the inside when debugging.
|
|
//!
|
|
//! Original version by Doug Moen on the OpenSCAD forum
|
|
//
|
|
//
|
|
module box(xmin, ymin, zmin, xmax, ymax, zmax) //! Construct a box given its bounds
|
|
polyhedron(
|
|
[[xmin, ymin, zmin], // 0
|
|
[xmin, ymin, zmax], // 1
|
|
[xmin, ymax, zmin], // 2
|
|
[xmin, ymax, zmax], // 3
|
|
[xmax, ymin, zmin], // 4
|
|
[xmax, ymin, zmax], // 5
|
|
[xmax, ymax, zmin], // 6
|
|
[xmax, ymax, zmax]], // 7
|
|
[[7,5,1,3], // top
|
|
[2,0,4,6], // bottom
|
|
[5,4,0,1], // front
|
|
[3,2,6,7], // back
|
|
[5,7,6,4], // right
|
|
[0,2,3,1]] // left
|
|
);
|
|
|
|
module clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf) //! Clip child to specified boundaries
|
|
render() intersection() {
|
|
children();
|
|
|
|
box(xmin, ymin, zmin, xmax, ymax, zmax);
|
|
}
|