context_basic/
context_basic.rs

1use aoer_plotty_rs::geo_types::svg::Arrangement;
2use aoer_plotty_rs::prelude::NoHatch;
3use aoer_plotty_rs::{context::Context, prelude::LineHatch};
4use geo_types::{coord, Rect};
5use std::path::Path;
6use std::sync::Arc;
7
8fn main() {
9    let mut ctx = Context::new();
10    ctx.stroke("black")
11        .fill("red")
12        .pen(0.5)
13        .outline(Some(5.0))
14        .hatch(45.0)
15        .poly(
16            vec![(0.0, 0.0), (25.0, 0.0), (25.0, 25.0), (0.0, 25.0)],
17            vec![],
18        )
19        .outline(None)
20        .pattern(Arc::new(Box::new(LineHatch {})))
21        .hatch(135.0)
22        .stroke("blue")
23        .fill("yellow")
24        .circle(12.5, 12.5, 5.0)
25        .push()
26        .hatch(180.0)
27        .stroke("red")
28        .fill("green")
29        .circle(17.5, 12.5, 2.5)
30        .pop()
31        .unwrap()
32        .hatch(0.0)
33        .pattern(Arc::new(Box::new(LineHatch {})))
34        .clip(true)
35        .circle(7.5, 12.5, 2.5)
36        .clip(false)
37        .stroke("brown")
38        .pen(1.0)
39        .line(0.0, 0.0, 3.0, 3.0)
40        .pen(0.1)
41        .outline(Some(1.0))
42        .stroke("pink")
43        .line(3.0, 0.0, 0.0, 3.0)
44        .stroke("purple")
45        .spline(
46            &vec![
47                (0.0, 25.0),
48                (0.0, 25.0),
49                (10.0, 20.0),
50                (20.0, 25.0),
51                (25.0, 25.0),
52            ],
53            8,
54            0.5,
55        )
56        .push() // Prepare for this transformation stuff...
57        .transform(Some(
58            &(Context::translate_matrix(25.0, 25.0)
59                * Context::rotate_matrix(45.0)
60                * Context::scale_matrix(1.0, 0.5)),
61        )) // Holy crap we can multiply these?! ;)
62        .stroke("cyan")
63        .circle(0.0, 0.0, 8.0)
64        .pop()
65        .unwrap() // We're back to purple and regular coords
66        .outline(None)
67        .stroke("green")
68        .regular_poly(8, 80.0, 80.0, 20.0, 0.0)
69        .star_poly(5, 30.0, 80.0, 10.0, 20.0, 0.0)
70        .transform(Some(
71            &(Context::translate_matrix(50.0, 50.0) * Context::scale_matrix(0.02, -0.02)),
72        ))
73        .pattern(Arc::new(Box::new(NoHatch {})))
74        .pattern(Arc::new(Box::new(LineHatch {})))
75        .glyph('Q', false);
76
77    let svg = ctx
78        .to_svg(&Arrangement::<f64>::unit(&Rect::<f64>::new(
79            coord! {x:0.0, y:0.0},
80            coord! {x:100.0, y:100.0},
81        )))
82        .unwrap();
83    // Write it to the images folder, so we can use it as an example!
84    // Write it out to /images/$THIS_EXAMPLE_FILE.svg
85    let fname = Path::new(file!()).file_stem().unwrap().to_str().unwrap();
86    svg::save(format!("images/{}.svg", fname), &svg).unwrap();
87}
context_basic/context_basic.rs

context_basic/
context_basic.rs
