1 files changed, 23 insertions, 1 deletions
diff --git a/src/renderer/ui.rs b/src/renderer/ui.rs
index bf51ab4..a1ac31f 100644
--- a/src/renderer/ui.rs
+++ b/src/renderer/ui.rs
@@ -2,9 +2,18 @@ use egui::{Color32, Stroke, Ui, epaint::CircleShape};
 
 use crate::{
     Camera, Config, Diagnostics, Input,
-    sim::{cell::materials::MaterialId, cell_sim::world::World},
+    sim::{cell::materials::MaterialId, cell_sim::world::World, rb_sim::DebugRenderMode},
 };
 
+const DEBUG_RENDER_MODES: [(&str, DebugRenderMode); 6] = [
+    ("Collider shapes", DebugRenderMode::COLLIDER_SHAPES),
+    ("Collider AABBs", DebugRenderMode::COLLIDER_AABBS),
+    ("Rigid body axes", DebugRenderMode::RIGID_BODY_AXES),
+    ("Joints", DebugRenderMode::JOINTS),
+    ("Contacts", DebugRenderMode::CONTACTS),
+    ("Solver contacts", DebugRenderMode::SOLVER_CONTACTS),
+];
+
 pub fn draw_egui<'a>(
     ui: &mut Ui,
     config: &mut Config,
@@ -73,6 +82,19 @@ pub fn draw_egui<'a>(
         });
 
     ui.checkbox(&mut config.use_threading, "Use multithreading");
+    ui.checkbox(&mut config.debug_render, "Draw physics debug lines");
+
+    if config.debug_render {
+        ui.indent("debug_render_modes", |ui| {
+            for (name, flag) in DEBUG_RENDER_MODES {
+                let mut enabled = config.debug_render_mode.contains(flag);
+                if ui.checkbox(&mut enabled, name).changed() {
+                    config.debug_render_mode.set(flag, enabled);
+                }
+            }
+        });
+    }
+
     ui.label(format!("Real FPS: {}", diagnostics.fps));
     ui.heading("Camera");
     ui.add(egui::Slider::new(&mut camera.zoom, 0.0..=10.0).text("Zoom"));