Struct Pt2

Source

pub struct Pt2 {
    pub x: f64,
    pub y: f64,
}

Expand description

A 2D point.

Fields§

§x: f64§y: f64

Implementations§

Source §

impl Pt2

Source

pub fn new(x: f64, y: f64) -> Pt2

Examples found in repository ?

examples/view_cubic_bezier_chain.rs (line 34)

32fn main() {
33    let mut curve = dim2::CubicBezierChain2D::new(
34        Pt2::new(0.0, 0.0),
35        Pt2::new(40.0, -20.0),
36        Pt2::new(40.0, 80.0),
37        Pt2::new(0.0, 40.0),
38        24,
39    );
40    curve.add(20.0, Pt2::new(-30.0, 50.0), Pt2::new(-50.0, 40.0), 12);
41
42    let mut viewer = Viewer::new(0.5, 0.25, 6);
43    viewer.add_cubic_bezier_chain2d(&curve);
44    scad_file!(32, "output/view_cubic_bezier_chain.scad",
45        viewer.into_scad();
46    );
47}

More examples

Hide additional examples

examples/bottle.rs (line 43)

41fn make_bottle() {
42    let mut outside_profile = Pt2s::new();
43    outside_profile.push(Pt2::new(0.0, 125.0));
44    outside_profile.append(&mut dim2::cubic_bezier(
45        Pt2::new(19.0, 125.0),
46        Pt2::new(22.5, 110.0),
47        Pt2::new(32.5, 105.0),
48        Pt2::new(32.5, 100.0),
49        6,
50    ));
51    outside_profile.append(&mut dim2::quadratic_bezier(
52        Pt2::new(32.5, 5.0),
53        Pt2::new(32.5, 0.0),
54        Pt2::new(27.5, 0.0),
55        6,
56    ));
57    outside_profile.push(Pt2::new(0.0, 0.0));
58
59    let mut inside_profile = Pt2s::new();
60    inside_profile.push(Pt2::new(0.0, 140.0));
61    inside_profile.push(Pt2::new(16.0, 140.0));
62    inside_profile.append(&mut dim2::cubic_bezier(
63        Pt2::new(16.0, 125.0),
64        Pt2::new(20.5, 110.0),
65        Pt2::new(30.5, 105.0),
66        Pt2::new(30.5, 100.0),
67        6,
68    ));
69    inside_profile.append(&mut dim2::quadratic_bezier(
70        Pt2::new(30.5, 7.0),
71        Pt2::new(30.5, 2.0),
72        Pt2::new(25.5, 2.0),
73        6,
74    ));
75    inside_profile.push(Pt2::new(0.0, 2.0));
76
77    let outside = rotate_extrude!(angle=360.0, convexity=10, fn=128, polygon!(outside_profile););
78    let inside = rotate_extrude!(angle=360.0, convexity=10, fn=128, polygon!(inside_profile););
79
80    let threaded_rod = translate!([0.0,0.0,120.0], metric_thread::threaded_rod(40, 15.0, 128, 0.0, 180.0, false, false););
81
82    let bottle = outside + threaded_rod - inside;
83
84    bottle.save("output/bottle.scad");
85}

examples/cup.rs (line 33)

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}

Source

pub fn as_pt3(self, z: f64) -> Pt3

Examples found in repository ?

examples/bezier_star_sweep.rs (line 52)

38fn main() {
39    let output_viewer = false;
40    let path = BezierStar::new(7, 20.0, 9.0, 40.0, 15.0, 12);
41    let profile = BezierStar::new(7, 2.0, 0.9, 4.0, 1.5, 12);
42
43    if output_viewer {
44        let mut viewer = Viewer::new(0.5, 0.25, 6);
45        viewer.add_bezier_star(&path);
46        let mut small_viewer = Viewer::new(0.05, 0.025, 6);
47        small_viewer.add_bezier_star(&profile);
48        scad_file!(32, "output/bezier_star_sweep.scad",
49            small_viewer.into_scad() + viewer.into_scad();
50        );
51    } else {
52        let path = Pt3s::from_pt3s(path.gen_points().iter().map(|p| p.as_pt3(0.0)).collect());
53        let profile = profile.gen_points();
54        let star_swept = Polyhedron::sweep(&profile, &path, 7.0 * 360.0, true);
55        scad_file!(32, "output/bezier_star_sweep.scad",
56            star_swept.into_scad();
57        );
58    }
59}