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Implement Canvas support for iced_tiny_skia

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Héctor Ramón Jiménez 2023-03-01 21:34:26 +01:00
parent 3f6e28fa9b
commit 5fd5d1cdf8
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GPG key ID: 140CC052C94F138E
65 changed files with 1354 additions and 570 deletions
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28
examples/solar_system/src/main.rs
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@ -15,8 +15,8 @@ use iced::widget::canvas::stroke::{self, Stroke};
use iced::widget::canvas::{Cursor, Path};
use iced::window;
use iced::{
Application, Color, Command, Element, Length, Point, Rectangle, Settings,
Size, Subscription, Vector,
Application, Color, Command, Element, Length, Point, Rectangle, Renderer,
Settings, Size, Subscription, Vector,
};
use std::time::Instant;
@ -150,30 +150,32 @@ impl State {
}
}
impl<Message> canvas::Program<Message> for State {
impl<Message> canvas::Program<Message, Renderer> for State {
type State = ();
fn draw(
&self,
_state: &Self::State,
renderer: &Renderer,
_theme: &Theme,
bounds: Rectangle,
_cursor: Cursor,
) -> Vec<canvas::Geometry> {
use std::f32::consts::PI;
let background = self.space_cache.draw(bounds.size(), |frame| {
let stars = Path::new(|path| {
for (p, size) in &self.stars {
path.rectangle(*p, Size::new(*size, *size));
}
let background =
self.space_cache.draw(renderer, bounds.size(), |frame| {
let stars = Path::new(|path| {
for (p, size) in &self.stars {
path.rectangle(*p, Size::new(*size, *size));
}
});
frame.translate(frame.center() - Point::ORIGIN);
frame.fill(&stars, Color::WHITE);
});
frame.translate(frame.center() - Point::ORIGIN);
frame.fill(&stars, Color::WHITE);
});
let system = self.system_cache.draw(bounds.size(), |frame| {
let system = self.system_cache.draw(renderer, bounds.size(), |frame| {
let center = frame.center();
let sun = Path::circle(center, Self::SUN_RADIUS);