djkato/egui
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make Bézier demo more compact

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

57
egui_demo_lib/src/apps/demo/paint_bezier.rs
View file

@ -27,9 +27,9 @@ impl Default for PaintBezier {
degree: 4, degree: 4,
control_points: [ control_points: [
pos2(50.0, 50.0), pos2(50.0, 50.0),
pos2(60.0, 150.0), pos2(60.0, 250.0),
pos2(140.0, 150.0), pos2(200.0, 200.0),
pos2(150.0, 50.0), pos2(250.0, 50.0),
], ],
stroke: Stroke::new(1.0, Color32::LIGHT_BLUE), stroke: Stroke::new(1.0, Color32::LIGHT_BLUE),
fill: Color32::from_rgb(50, 100, 150).linear_multiply(0.25), fill: Color32::from_rgb(50, 100, 150).linear_multiply(0.25),
@ -40,39 +40,29 @@ impl Default for PaintBezier {
} }
impl PaintBezier { impl PaintBezier {
pub fn ui_control(&mut self, ui: &mut egui::Ui) -> egui::Response { pub fn ui_control(&mut self, ui: &mut egui::Ui) {
ui.horizontal(|ui| { ui.collapsing("Colors", |ui| {
ui.vertical(|ui| { ui.horizontal(|ui| {
ui.radio_value(&mut self.degree, 3, "Quadratic Bézier"); ui.label("Fill color:");
ui.radio_value(&mut self.degree, 4, "Cubic Bézier"); ui.color_edit_button_srgba(&mut self.fill);
ui.label("Move the points by dragging them.");
ui.label("Only convex curves can be accurately filled.")
}); });
egui::stroke_ui(ui, &mut self.stroke, "Curve Stroke");
egui::stroke_ui(ui, &mut self.aux_stroke, "Auxiliary Stroke");
egui::stroke_ui(ui, &mut self.bounding_box_stroke, "Bounding Box Stroke");
});
ui.separator(); 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;
});
ui.vertical(|ui| { ui.radio_value(&mut self.degree, 3, "Quadratic Bézier");
ui.horizontal(|ui| { ui.radio_value(&mut self.degree, 4, "Cubic Bézier");
ui.label("Fill color:"); ui.label("Move the points by dragging them.");
ui.color_edit_button_srgba(&mut self.fill); ui.small("Only convex curves can be accurately filled.");
});
egui::stroke_ui(ui, &mut self.stroke, "Curve Stroke");
egui::stroke_ui(ui, &mut self.aux_stroke, "Auxiliary Stroke");
egui::stroke_ui(ui, &mut self.bounding_box_stroke, "Bounding Box Stroke");
});
ui.separator();
ui.vertical(|ui| {
ui.label("Global tessellation options:");
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
} }
pub fn ui_content(&mut self, ui: &mut Ui) -> egui::Response { pub fn ui_content(&mut self, ui: &mut Ui) -> egui::Response {
@ -162,6 +152,7 @@ impl super::Demo for PaintBezier {
.open(open) .open(open)
.vscroll(false) .vscroll(false)
.resizable(false) .resizable(false)
.default_size([300.0, 350.0])
.show(ctx, |ui| self.ui(ui)); .show(ctx, |ui| self.ui(ui));
} }
} }