Add IDebugDrawable interface to Joint class

src/Jitter2/Dynamics/Joints/Joint.cs

@@ -26,18 +26,18 @@
 
 namespace Jitter2.Dynamics.Constraints;
 
-public class Joint
+public class Joint : IDebugDrawable
 {
     private readonly List<Constraint> constraints = new(4);
     public ReadOnlyList<Constraint> Constraints => new ReadOnlyList<Constraint>(constraints);
 
     /// <summary>
-    /// Add a constraint to the internal book keeping
+    /// Add a constraint to the internal bookkeeping
     /// </summary>
     protected void Register(Constraint constraint) => constraints.Add(constraint);
 
     /// <summary>
-    /// Remove a constraint from the internal book keeping
+    /// Remove a constraint from the internal bookkeeping
     /// </summary>
     protected void Deregister(Constraint constraint) => constraints.Remove(constraint);
 
@@ -79,4 +79,12 @@ public void Remove()
 
         constraints.Clear();
     }
+
+    public virtual void DebugDraw(IDebugDrawer drawer)
+    {
+        foreach (var constraint in constraints)
+        {
+            constraint.DebugDraw(drawer);
+        }
+    }
 }

src/Jitter2/IDebugDrawer.cs

@@ -25,11 +25,21 @@
 
 namespace Jitter2;
 
+/// <summary>
+/// Defines an interface for objects that can be debug-drawn.
+/// </summary>
 public interface IDebugDrawable
 {
+    /// <summary>
+    /// Passes an <see cref="IDebugDrawer"/> to draw basic debug information for the object.
+    /// </summary>
+    /// <param name="drawer">The debug drawer used for rendering debug information.</param>
     public void DebugDraw(IDebugDrawer drawer);
 }
 
+/// <summary>
+/// Defines an interface for drawing debug visualization elements.
+/// </summary>
 public interface IDebugDrawer
 {
     public void DrawSegment(in JVector pA, in JVector pB);