Added support for gradients to respect current frame transform.

This commit is contained in:
shan 2022-10-06 16:57:38 -07:00
parent f4878a1a66
commit 9c7bf417ac
7 changed files with 93 additions and 56 deletions

View file

@ -1,12 +1,11 @@
use rand::{Rng, thread_rng};
use crate::canvas::{Cursor, Geometry};
use iced::widget::canvas::{Cache, Fill, Frame, Gradient, fill};
use iced::widget::{canvas, Canvas};
use iced::Settings;
use iced::widget::canvas::{
self, fill, Cache, Canvas, Cursor, Fill, Frame, Geometry, Gradient,
};
use iced::{
executor, Application, Color, Command, Element, Length, Point, Rectangle,
Renderer, Size, Theme,
Renderer, Size, Theme, Settings
};
use rand::{thread_rng, Rng};
fn main() -> iced::Result {
ModernArt::run(Settings {
@ -41,7 +40,7 @@ impl Application for ModernArt {
String::from("Modern Art")
}
fn update(&mut self, _message: Self::Message) -> Command<Self::Message> {
fn update(&mut self, _message: Message) -> Command<Message> {
Command::none()
}
@ -94,10 +93,7 @@ fn generate_box(frame: &mut Frame, bounds: Size) -> bool {
let mut i = 0;
while i <= stops {
builder = builder.add_stop(
i as f32 / stops as f32,
random_color()
);
builder = builder.add_stop(i as f32 / stops as f32, random_color());
i += 1;
}
@ -106,7 +102,7 @@ fn generate_box(frame: &mut Frame, bounds: Size) -> bool {
let top_left = Point::new(
thread_rng().gen_range(0.0..bounds.width),
thread_rng().gen_range(0.0..bounds.height)
thread_rng().gen_range(0.0..bounds.height),
);
let size = Size::new(
@ -120,8 +116,8 @@ fn generate_box(frame: &mut Frame, bounds: Size) -> bool {
size,
Fill {
style: fill::Style::Solid(random_color()),
.. Default::default()
}
..Default::default()
},
);
} else {
frame.fill_rectangle(
@ -130,10 +126,13 @@ fn generate_box(frame: &mut Frame, bounds: Size) -> bool {
Fill {
style: fill::Style::Gradient(&gradient(
top_left,
Point::new(top_left.x + size.width, top_left.y + size.height)
Point::new(
top_left.x + size.width,
top_left.y + size.height,
),
)),
.. Default::default()
}
..Default::default()
},
);
};