Struct Color

Source

pub struct Color { /* private fields */ }

Expand description

A color with red, green, and blue components.

Implementations§

Source §

impl Color

Source

pub fn new(red: i32, green: i32, blue: i32) -> Result<Color>

Returns a new color, validating each component is in the range [0, 255].

Examples found in repository ?

examples/examples.rs (line 11)

10pub fn main() -> Result<()> {
11    let blue = Color::new(56, 103, 165)?;
12    let yellow = Color::new(242, 205, 21)?;
13    let gold = Color::new(242, 174, 45)?;
14    let orange = Color::new(216, 140, 73)?;
15    let burnt = Color::new(191, 86, 47)?;
16
17    Ex3636::render(blue, yellow, gold, orange, burnt)?;
18    Ex33434::render(blue, yellow, gold, orange, burnt)?;
19    Ex33336::render(blue, yellow, gold, orange, burnt)?;
20    Ex333333::render(blue, yellow, gold, orange, burnt)?;
21
22    Ok(())
23}

More examples

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examples/intro.rs (line 7)

3pub fn main() -> Result<()> {
4    let width = 1024;
5    let height = 1024;
6    let scale = 128.0;
7    let stroke = Color::new(242, 60, 60)?;
8    let fill_hexagon = Color::new(242, 194, 106)?;
9    let fill_square = Color::new(23, 216, 146)?;
10    let fill_triangle = Color::new(242, 209, 48)?;
11    let background = Color::new(242, 242, 242)?;
12    let margin = 0.1;
13    let show_labels = false;
14    let line_width = 0.1;
15
16    // create an empty model
17    let mut model = Model::new(width, height, scale);
18
19    // add a hexagon
20    model.add(Shape::new(6, fill_hexagon, stroke)?);
21
22    // attach a square to each side of the hexagon
23    let squares = model.add_multi(0..1, 0..6, Shape::new(4, fill_square, stroke)?)?;
24
25    // attach a triangle between the squares
26    let _ = model.add_multi(squares.clone(), 1..2, Shape::new(3, fill_triangle, stroke)?)?;
27
28    // attach a hexagon to the outer edge of each square
29    let hexagons = model.add_multi(squares.clone(), 2..3, Shape::new(6, fill_hexagon, stroke)?)?;
30
31    // fill the surface with the pattern
32    model.repeat(hexagons)?;
33
34    // render the tiling
35    let render = model.render(background, margin, line_width, show_labels)?;
36    render.write_to_png("intro.png")?;
37
38    // render the dual tiling
39    let render_dual = model.render_dual(background, fill_hexagon, stroke, margin, line_width)?;
40    render_dual.write_to_png("intro-dual.png")?;
41
42    Ok(())
43}