// // 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 . // // //! Draw a 3D right triangle with rounded edges. Intended to be embedded in other parts. Can be optionally offset by the filleted amount. // include <../utils/core/core.scad> include module rounded_right_triangle(x, y, z, fillet, center = true, offset = false) { //! Draw a 3D right triangle with rounded edges. fillet = max(fillet, eps); size = [x + (offset ? 2 * fillet : 0), y + (offset ? 2 * fillet : 0), z]; translate([offset ? -2 * fillet : 0, offset ? -2 * fillet : 0, center ? 0 : size.z / 2]) hull() { translate([0, fillet, size.z / 2]) rotate([90, 90, 0]) rounded_rectangle([size.z, 2 * fillet, eps], fillet - eps, center = false, xy_center = false); translate([0, size.y, size.z / 2]) rotate([90, 90, 0]) rounded_rectangle([size.z, 2 * fillet, eps], fillet - eps, center = false, xy_center = false); translate([fillet, 0, size.z / 2]) rotate([0, 90, 0]) rounded_rectangle([size.z, 2 * fillet, eps], fillet - eps, center = false, xy_center = false); translate([size.x, 0, size.z / 2]) rotate([0, 90, 0]) rounded_rectangle([size.z, 2 * fillet, eps], fillet - eps, center = false, xy_center = false); } }