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Make Bézier demo more compact

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This commit is contained in:
Emil Ernerfeldt 2022-02-22 19:12:21 +01:00
parent 31d324932c
commit 83225f46ad
1 changed files with 24 additions and 33 deletions
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33
egui_demo_lib/src/apps/demo/paint_bezier.rs
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@ -27,9 +27,9 @@ impl Default for PaintBezier {
degree: 4,
control_points: [
pos2(50.0, 50.0),
pos2(60.0, 150.0),
pos2(140.0, 150.0),
pos2(150.0, 50.0),
pos2(60.0, 250.0),
pos2(200.0, 200.0),
pos2(250.0, 50.0),
],
stroke: Stroke::new(1.0, Color32::LIGHT_BLUE),
fill: Color32::from_rgb(50, 100, 150).linear_multiply(0.25),
@ -40,18 +40,8 @@ impl Default for PaintBezier {
}
impl PaintBezier {
pub fn ui_control(&mut self, ui: &mut egui::Ui) -> egui::Response {
ui.horizontal(|ui| {
ui.vertical(|ui| {
ui.radio_value(&mut self.degree, 3, "Quadratic Bézier");
ui.radio_value(&mut self.degree, 4, "Cubic Bézier");
ui.label("Move the points by dragging them.");
ui.label("Only convex curves can be accurately filled.")
});
ui.separator();
ui.vertical(|ui| {
pub fn ui_control(&mut self, ui: &mut egui::Ui) {
ui.collapsing("Colors", |ui| {
ui.horizontal(|ui| {
ui.label("Fill color:");
ui.color_edit_button_srgba(&mut self.fill);
@ -61,18 +51,18 @@ impl PaintBezier {
egui::stroke_ui(ui, &mut self.bounding_box_stroke, "Bounding Box Stroke");
});
ui.separator();
ui.vertical(|ui| {
ui.label("Global tessellation options:");
ui.collapsing("Global tessellation options", |ui| {
let mut tessellation_options = *(ui.ctx().tessellation_options());
let tessellation_options = &mut tessellation_options;
tessellation_options.ui(ui);
let mut new_tessellation_options = ui.ctx().tessellation_options();
*new_tessellation_options = *tessellation_options;
});
})
.response
ui.radio_value(&mut self.degree, 3, "Quadratic Bézier");
ui.radio_value(&mut self.degree, 4, "Cubic Bézier");
ui.label("Move the points by dragging them.");
ui.small("Only convex curves can be accurately filled.");
}
pub fn ui_content(&mut self, ui: &mut Ui) -> egui::Response {
@ -162,6 +152,7 @@ impl super::Demo for PaintBezier {
.open(open)
.vscroll(false)
.resizable(false)
.default_size([300.0, 350.0])
.show(ctx, |ui| self.ui(ui));
}
}