diff options
Diffstat (limited to 'examples/solar_system/src/main.rs')
-rw-r--r-- | examples/solar_system/src/main.rs | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/examples/solar_system/src/main.rs b/examples/solar_system/src/main.rs index c59d73a8..56787a99 100644 --- a/examples/solar_system/src/main.rs +++ b/examples/solar_system/src/main.rs @@ -11,7 +11,9 @@ use iced::executor; use iced::theme::{self, Theme}; use iced::time; use iced::widget::canvas; -use iced::widget::canvas::{Cursor, Path, Stroke}; +use iced::widget::canvas::gradient::{self, Gradient}; +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, @@ -37,9 +39,9 @@ enum Message { } impl Application for SolarSystem { + type Executor = executor::Default; type Message = Message; type Theme = Theme; - type Executor = executor::Default; type Flags = (); fn new(_flags: ()) -> (Self, Command<Message>) { @@ -65,10 +67,6 @@ impl Application for SolarSystem { Command::none() } - fn subscription(&self) -> Subscription<Message> { - time::every(std::time::Duration::from_millis(10)).map(Message::Tick) - } - fn view(&self) -> Element<Message> { canvas(&self.state) .width(Length::Fill) @@ -86,6 +84,10 @@ impl Application for SolarSystem { text_color: Color::WHITE, }) } + + fn subscription(&self) -> Subscription<Message> { + time::every(time::Duration::from_millis(10)).map(Message::Tick) + } } #[derive(Debug)] @@ -178,8 +180,10 @@ impl<Message> canvas::Program<Message> for State { frame.stroke( &orbit, Stroke { + style: stroke::Style::Solid(Color::from_rgba8( + 0, 153, 255, 0.1, + )), width: 1.0, - color: Color::from_rgba8(0, 153, 255, 0.1), line_dash: canvas::LineDash { offset: 0, segments: &[3.0, 6.0], @@ -198,15 +202,18 @@ impl<Message> canvas::Program<Message> for State { frame.translate(Vector::new(Self::ORBIT_RADIUS, 0.0)); let earth = Path::circle(Point::ORIGIN, Self::EARTH_RADIUS); - let shadow = Path::rectangle( - Point::new(0.0, -Self::EARTH_RADIUS), - Size::new( - Self::EARTH_RADIUS * 4.0, - Self::EARTH_RADIUS * 2.0, - ), - ); - frame.fill(&earth, Color::from_rgb8(0x6B, 0x93, 0xD6)); + let earth_fill = + Gradient::linear(gradient::Position::Absolute { + start: Point::new(-Self::EARTH_RADIUS, 0.0), + end: Point::new(Self::EARTH_RADIUS, 0.0), + }) + .add_stop(0.2, Color::from_rgb(0.15, 0.50, 1.0)) + .add_stop(0.8, Color::from_rgb(0.0, 0.20, 0.47)) + .build() + .expect("Build Earth fill gradient"); + + frame.fill(&earth, earth_fill); frame.with_save(|frame| { frame.rotate(rotation * 10.0); @@ -215,14 +222,6 @@ impl<Message> canvas::Program<Message> for State { let moon = Path::circle(Point::ORIGIN, Self::MOON_RADIUS); frame.fill(&moon, Color::WHITE); }); - - frame.fill( - &shadow, - Color { - a: 0.7, - ..Color::BLACK - }, - ); }); }); |