mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-30 10:40:03 -05:00
60 lines
2.5 KiB
OpenSCAD
60 lines
2.5 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/>.
|
|
//
|
|
|
|
//! Filament spool models
|
|
|
|
include <../core.scad>
|
|
|
|
function spool_diameter(type) = type[1]; //! Outside diameter
|
|
function spool_width(type) = type[2]; //! Internal width
|
|
function spool_depth(type) = type[3]; //! Internal depth
|
|
function spool_rim_thickness(type) = type[4]; //! Thickness at the outside rim
|
|
function spool_hub_thickness(type) = type[5]; //! Thickness at the hub
|
|
function spool_hub_bore(type) = type[6]; //! Bore through the hub
|
|
function spool_hub_diameter(type) = type[7]; //! Diameter of the thicker hub
|
|
function spool_hub_taper(type) = type[8]; //! Diameter at which it tapers down to rim thickness
|
|
function spool_height(type) = spool_width(type) + 2 * spool_hub_thickness(type); //! Outside width
|
|
|
|
module spool(type) { //! Draw specified spool
|
|
vitamin(str("spool(", type[0], "): Filament spool ", spool_diameter(type), " x ", spool_width(type)));
|
|
|
|
h = spool_height(type);
|
|
r1 = spool_hub_bore(type) / 2;
|
|
r2 = spool_hub_diameter(type) / 2;
|
|
r3 = spool_hub_taper(type) / 2;
|
|
r4 = spool_diameter(type) / 2;
|
|
r5 = r4 - spool_depth(type);
|
|
|
|
color([0.2, 0.2, 0.2]) translate_z(-h / 2) rotate_extrude(convexity = 5)
|
|
polygon([
|
|
[r1, h],
|
|
[r1, 0],
|
|
[r2, 0],
|
|
[r3, spool_hub_thickness(type) - spool_rim_thickness(type)],
|
|
[r4, spool_hub_thickness(type) - spool_rim_thickness(type)],
|
|
[r4, spool_hub_thickness(type)],
|
|
[r5, spool_hub_thickness(type)],
|
|
[r5, h - spool_hub_thickness(type)],
|
|
[r4, h - spool_hub_thickness(type)],
|
|
[r4, h - spool_hub_thickness(type) + spool_rim_thickness(type)],
|
|
[r3, h - spool_hub_thickness(type) + spool_rim_thickness(type)],
|
|
[r2, h],
|
|
]);
|
|
}
|