pittore 0.2.4

Simple toolkit for 2D visualization based on wgpu.
Documentation 
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#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]

use std::fs;

use pittore::prelude::*;

struct App {
    f: i32,
}

impl PittoreApp for App {
    fn init(&mut self, _ctx: &mut Context) {
        println!("Press S to take a screen shot");
        fs::create_dir_all("tmp").unwrap();
    }

    fn update(&mut self, c: &mut Context) {
        if c.key_just_pressed(KeyCode::KeyS) {
            c.save_screen_shot(format!("tmp/{:04}.png", self.f));
        }

        let pos1 = Vec2::from_angle(self.f as f32 * 0.01) * 200.0;
        let pos2 = Vec2::from_angle(self.f as f32 * 0.04) * 300.0;

        c.draw_circles([
            Instance2d {
                transform: Transform2d::from_translation(pos1).with_scale(Vec2::splat(64.0)),
                color: Color::BLUE,
                ..Default::default()
            },
            Instance2d {
                transform: Transform2d::from_translation(pos2).with_scale(Vec2::splat(64.0)),
                color: Color::RED,
                ..Default::default()
            },
        ]);

        self.f += 1;
    }
}

fn main() {
    pittore::run("pittore", App { f: 0 });
}