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Assets/ThirdParty/DestroyIt/Scripts/Runtime/Behaviors/DestructibleParent.cs

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+using UnityEngine;
+
+namespace DestroyIt
+{
+    /// <summary>
+    /// Place this script on a rigidbody parent that has one or more compound collider Destructible children under it. 
+    /// Example: the SUV in the showcase demo scene. It is a rigidbody parent but not Destructible itself. But it has many child colliders that are destructible objects.
+    /// </summary>
+    public class DestructibleParent : MonoBehaviour
+    {
+        private void OnCollisionEnter(Collision collision)
+        {
+            if (collision.contacts.Length == 0) return;
+
+            Destructible destructibleObj = collision.contacts[0].thisCollider.gameObject.GetComponentInParent<Destructible>();
+            if (destructibleObj != null)
+            {
+                Rigidbody otherRbody = collision.contacts[0].otherCollider.attachedRigidbody;
+                if (otherRbody != null)
+                    destructibleObj.ProcessDestructibleCollision(collision, otherRbody);
+                else
+                    destructibleObj.ProcessDestructibleCollision(collision, this.GetComponent<Rigidbody>());
+            }
+        }
+    }
+}