瓦西里

瓦西里 是一个用于创建生成式2D艺术的API和工具集。它允许您创建可以轻松缩放到任何尺寸而不损失质量的图像。它适用于需要在大尺寸上打印或在屏幕上显示的图像。包括许多生成式艺术算法以及处理颜色和噪声的实用工具。

示例

lib.rs:

瓦西里 是一个用于创建生成式2D艺术的API和工具集。它允许您创建可以轻松缩放到任何尺寸而不损失质量的图像。它适用于需要在大尺寸上打印或在屏幕上显示的图像。包括许多生成式艺术算法以及处理颜色和噪声的实用工具。

示例

// Title: Schotter. Inspired by Georg Nees.
use wassily::prelude::*;

const ROWS: u32 = 12;
const COLS: u32 = 12;
const SQUARESIZE: u32 = 50;
const MARGIN: u32 = 35;
const WIDTH: u32 = COLS * SQUARESIZE + 2 * MARGIN;
const HEIGHT: u32 = ROWS * SQUARESIZE + 2 * MARGIN;

fn main() {
// Create a canvas to draw on.
let mut canvas = Canvas::new(WIDTH, HEIGHT);

// We will need a random number generator. 'SmallRng' is reexported from
// the 'rand' crate.
let mut rng = SmallRng::from_entropy();

// Set the background color.
canvas.fill(*WHITESMOKE);

for y in 0..ROWS {
for x in 0..COLS {
let size = SQUARESIZE as f32;
let half_size = size / 2.0;

// Use factor to increase random displacement and angle as we move
// down the rows.
let factor = y as f32 / ROWS as f32;

// Randomly displace the square.
let x_offset = factor * rng.gen_range(-0.5..0.5);
let y_offset = factor * rng.gen_range(-0.5..0.5);

// Calculate the position of the center of the square.
let pos_x = (x * SQUARESIZE + MARGIN) as f32 + x_offset + half_size;
let pos_y = (y * SQUARESIZE + MARGIN) as f32 + y_offset + half_size;

// A random angle to rotate the square.
let angle = factor * rng.gen_range(-45.0..45.0);

// Create a rotation transform.
let rotation = Transform::from_rotate_at(angle, pos_x as f32, pos_y as f32);

// Choose a random color using Okhsl color space, and set it's opacity to 0.75.
let mut fill = rand_okhsl(&mut rng);
fill.set_alpha(0.85);

// Draw the rectangle.
Shape::new()
.rect_cwh(pt(pos_x, pos_y), pt(size, size))
.fill_color(fill)
.no_stroke()
.transform(&rotation)
.draw(&mut canvas);

// Draw a random pearl shape in the middle of the square 25% of the time.
if rng.gen_bool(0.25) {
Shape::new()
// pearl(center, width, height, sides, chaiken iterations, rng)
.pearl(pt(pos_x, pos_y), size / 5.0, size / 5.0, 8, 4, &mut rng)
.fill_color(rand_okhsl(&mut rng))
.no_stroke()
.draw(&mut canvas);
}
}
}
canvas.save_png("./schotter.png");
}