77 lines
2.1 KiB
Rust
77 lines
2.1 KiB
Rust
mod polygon_draw;
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use iced::Subscription;
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use iced::widget::canvas;
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use iced::widget::{Checkbox, button, checkbox, column, row, text};
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use iced::{
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Task,
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time::{self, Duration},
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};
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use polygon_draw::PolygonFrame;
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use std::f32::consts::PI;
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use std::time::Instant;
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use tokio::time::sleep;
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fn main() -> iced::Result {
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iced::application("My App", MyApp::update, MyApp::view)
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.subscription(MyApp::subscription)
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.run_with(MyApp::new)
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}
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#[derive(Debug, Clone)]
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enum Message {
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ButtonPressedIncrement,
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ButtonPressedDecrement,
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Tick,
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}
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struct MyApp {
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polys: PolygonFrame,
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time_last_frame: Instant,
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revo_per_sec: f32,
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}
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impl MyApp {
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fn new() -> (Self, Task<Message>) {
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(
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Self {
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revo_per_sec: 1.0 / 2.0,
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time_last_frame: Instant::now(),
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polys: PolygonFrame {
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radius: 128.0,
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teta: 0.0,
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},
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},
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Task::none(),
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)
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}
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fn update(&mut self, message: Message) {
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match message {
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Message::ButtonPressedIncrement => self.revo_per_sec *= 2.0,
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Message::ButtonPressedDecrement => self.revo_per_sec /= 2.0,
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Message::Tick => {
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let time_btw = Instant::now().duration_since(self.time_last_frame);
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self.polys.teta +=
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2.0 * PI * self.revo_per_sec * (time_btw.as_millis() as f32 / 1_000.0);
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self.polys.teta %= 2.0 * PI;
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println!("Teta : {}", self.polys.teta);
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self.time_last_frame = Instant::now();
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}
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}
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}
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fn view(&self) -> iced::Element<Message> {
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column![
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text(self.polys.radius),
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row![
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button("Increment").on_press(Message::ButtonPressedIncrement),
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button("Decrement").on_press(Message::ButtonPressedDecrement),
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],
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canvas(&self.polys).height(500).width(500),
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]
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.into()
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}
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fn subscription(&self) -> iced::Subscription<Message> {
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time::every(Duration::from_millis(1)).map(|_| Message::Tick)
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}
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}
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