cup/
cup.rs

1// MIT License
2//
3// Copyright (c) 2023 Michael H. Phillips
4//
5// Permission is hereby granted, free of charge, to any person obtaining a copy
6// of this software and associated documentation files (the "Software"), to deal
7// in the Software without restriction, including without limitation the rights
8// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9// copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in all
13// copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21// SOFTWARE.
22
23//! This example creates a cup.
24
25use scad_tree::prelude::*;
26
27fn main() {
28    let segments: u64 = 72;
29    let cup_segments: u64 = 144;
30    let slices: u64 = 48;
31
32    let mut cup_blank_profile = Pt2s::new();
33    cup_blank_profile.push(Pt2::new(0.0, 0.0));
34    cup_blank_profile.append(&mut dim2::cubic_bezier(
35        Pt2::new(40.0, 0.0),
36        Pt2::new(40.0, 33.0),
37        Pt2::new(60.0, 66.0),
38        Pt2::new(60.0, 100.0),
39        slices,
40    ));
41    cup_blank_profile.push(Pt2::new(0.0, 100.0));
42
43    let cup_blank = rotate_extrude!(angle=360.0, convexity=2, fn=cup_segments,
44        polygon!(cup_blank_profile);
45    );
46
47    let mut cup_inner_profile = Pt2s::new();
48    cup_inner_profile.push(Pt2::new(0.0, 3.0));
49    cup_inner_profile.append(&mut dim2::cubic_bezier(
50        Pt2::new(37.0, 3.0),
51        Pt2::new(37.0, 33.0),
52        Pt2::new(57.0, 66.0),
53        Pt2::new(57.0, 103.0),
54        slices,
55    ));
56    cup_inner_profile.push(Pt2::new(0.0, 103.0));
57
58    let cup_inner = rotate_extrude!(angle=360.0, convexity=1, fn=cup_segments,
59        polygon!(cup_inner_profile);
60    );
61
62    let handle_path = dim3::cubic_bezier(
63        Pt3::new(37.0, 20.0, 0.0),
64        Pt3::new(70.0, 30.0, 0.0),
65        Pt3::new(120.0, 90.0, 0.0),
66        Pt3::new(57.0, 90.0, 0.0),
67        segments,
68    );
69
70    let handle_profile = dim2::rounded_rect(8.0, 20.0, 2.5, segments, true);
71    let mut handle = Polyhedron::sweep(&handle_profile, &handle_path, 0.0, false);
72    handle.rotate_x(90.0);
73
74    let cup = cup_blank + handle.into_scad_with_convexity(2) - cup_inner;
75
76    cup.save("output/cup.scad");
77}