From 66b6b55ea21b6b43fd1870dba0fab3cc96a3fa4b Mon Sep 17 00:00:00 2001
From: Roman <rskbox@gmail.com>
Date: Mon, 1 Jul 2024 11:49:41 +0300
Subject: [PATCH] Rotation gizmo for Ball 2d collider (#670)

---
 CHANGELOG.md                                               | 5 +++++
 .../debug_render_pipeline/debug_render_pipeline.rs         | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa4a0f365..0cfe853a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Unreleased
+
+### Added
+- Implement rotation gizmo for Ball 2D shape (as radius line) in Debug renderer if `DebugRenderMode::COLLIDER_SHAPES` enabled
+
 ## v0.21.0 (23 June 2024)
 
 ### Fix
diff --git a/src/pipeline/debug_render_pipeline/debug_render_pipeline.rs b/src/pipeline/debug_render_pipeline/debug_render_pipeline.rs
index 831f815a3..f2e23cd3d 100644
--- a/src/pipeline/debug_render_pipeline/debug_render_pipeline.rs
+++ b/src/pipeline/debug_render_pipeline/debug_render_pipeline.rs
@@ -369,6 +369,13 @@ impl DebugRenderPipeline {
                     &Vector::repeat(s.radius * 2.0),
                     color,
                     true,
+                );
+                // Draw a radius line to visualize rotation
+                backend.draw_line(
+                    object,
+                    pos * Point::new(s.radius * 0.2, 0.0),
+                    pos * Point::new(s.radius * 0.8, 0.0),
+                    color,
                 )
             }
             TypedShape::Cuboid(s) => {