hatch_gallery/
hatch_gallery.rs

1use aoer_plotty_rs::context::{typography::Typography, Context};
2use aoer_plotty_rs::geo_types::svg::Arrangement;
3use aoer_plotty_rs::prelude::{
4    CircleHatch, CrossHatch, FastHexHatch, HatchPattern, LineHatch, NoHatch, RadiusHatch,
5    SpiralDirection, SpiralHatch,
6};
7use geo_types::{coord, Rect};
8use std::path::Path;
9use std::sync::Arc;
10
11fn main() {
12    let mut ctx = Context::new();
13
14    let fills: Vec<Arc<Box<dyn HatchPattern>>> = vec![
15        (Arc::new(Box::new(LineHatch {}))),
16        (Arc::new(Box::new(CrossHatch {}))),
17        (Arc::new(Box::new(RadiusHatch { x: 160., y: 32.0 }))),
18        (Arc::new(Box::new(CircleHatch {}))),
19        (Arc::new(Box::new(FastHexHatch {}))),
20        (Arc::new(Box::new(RadiusHatch { x: 160., y: 32.0 }))),
21        (Arc::new(Box::new(SpiralHatch {
22            x: 32.0,
23            y: 3. * 60.0,
24            direction: SpiralDirection::Widdershins,
25        }))),
26        (Arc::new(Box::new(SpiralHatch {
27            x: 64. + 32.0,
28            y: 3. * 60.0,
29            direction: SpiralDirection::Deasil,
30        }))),
31    ];
32
33    for (i, pattern) in fills.iter().enumerate() {
34        ctx.stroke("black")
35            .fill("black")
36            .pen(0.25)
37            .pattern(pattern.clone())
38            .hatch_scale(Some(3.))
39            .hatch(0.)
40            .poly(
41                vec![
42                    ((i % 3) as f64 * 64. + 4., (i / 3) as f64 * 72. + 4.),
43                    ((i % 3) as f64 * 64. + 4. + 56., (i / 3) as f64 * 72. + 4.),
44                    (
45                        (i % 3) as f64 * 64. + 56. + 4.,
46                        (i / 3) as f64 * 72. + 56. + 4.,
47                    ),
48                    ((i % 3) as f64 * 64. + 4., (i / 3) as f64 * 72. + 4. + 56.),
49                ],
50                vec![],
51            )
52            .pen(0.2)
53            .pattern(Arc::new(Box::new(NoHatch {})))
54            .typography(
55                &format!("{:?}", pattern),
56                (i % 3) as f64 * 64. + 4.,
57                (i / 3) as f64 * 72. + 8. + 56.,
58                &Typography::new().size(1.2),
59            );
60    }
61
62    let svg = ctx
63        .to_svg(&Arrangement::<f64>::unit(&Rect::<f64>::new(
64            coord! {x:0.0, y:0.0},
65            coord! {x:500.0, y:500.0},
66        )))
67        .unwrap();
68    // Write it to the images folder, so we can use it as an example!
69    // Write it out to /images/$THIS_EXAMPLE_FILE.svg
70    let fname = Path::new(file!()).file_stem().unwrap().to_str().unwrap();
71    svg::save(format!("images/{}.svg", fname), &svg).unwrap();
72}
hatch_gallery/hatch_gallery.rs

hatch_gallery/
hatch_gallery.rs
