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feat: add Spin slider + ISCO/Horizon read-only labels

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xfy 2026-07-14 14:37:10 +08:00
parent c134661596
commit 7cb5c2880a
1 changed files with 8 additions and 1 deletions
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9
src/ui.rs
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@ -20,10 +20,17 @@ pub fn ui_system(
ui.add(egui::Slider::new(&mut camera.pitch, 0.05..=3.09).text("Pitch"));
ui.add(egui::Slider::new(&mut camera.fov, 0.3..=2.0).text("FOV"));
});
egui::CollapsingHeader::new("Black Hole")
.default_open(true)
.show(ui, |ui| {
ui.add(egui::Slider::new(&mut params.spin, 0.0..=1.0).text("Spin (χ)"));
ui.label(format!("ISCO (disk inner): {:.3}", crate::physics::kerr_isco(params.spin)));
ui.label(format!("Horizon r+: {:.3}", crate::physics::kerr_horizon(params.spin)));
});
egui::CollapsingHeader::new("Accretion Disk")
.default_open(true)
.show(ui, |ui| {
ui.add(egui::Slider::new(&mut params.disk_inner, 1.5..=6.0).text("Inner radius"));
// disk_inner removed — now spin-derived (see Black Hole section).
ui.add(egui::Slider::new(&mut params.disk_outer, 6.0..=40.0).text("Outer radius"));
ui.add(egui::Slider::new(&mut params.disk_tilt, 0.0..=3.14).text("Tilt"));
ui.add(egui::Slider::new(&mut params.disk_brightness, 0.0..=3.0).text("Brightness"));