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Added a rounded right triangle.

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This commit is contained in:
Martin Budden 2020-12-22 00:02:00 +00:00
parent 76ea28e88e
commit dad2bccbaa
2 changed files with 77 additions and 0 deletions
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31
tests/rounded_right_triangle.scad Normal file
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//
// 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/>.
//
include <../global_defs.scad>
use <../utils/rounded_right_triangle.scad>
module rounded_right_triangles() {
rounded_right_triangle(10, 20, 5, 0.5);
translate([20, 0])
rounded_right_triangle(10, 20, 5, 0.5, offset = true);
}
rounded_right_triangles();

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utils/rounded_right_triangle.scad Normal file
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//
// 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/>.
//
//
//! 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 <NopSCADlib/utils/core/rounded_rectangle.scad>
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);
}
}