ECM2

Assets/VolumetricLightBeam/Samples/Scripts/CheckIfInsideBeam.cs

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+using UnityEngine;
+
+namespace VLB_Samples
+{
+    [RequireComponent(typeof(Collider), typeof(Rigidbody), typeof(MeshRenderer))]
+    public class CheckIfInsideBeam : MonoBehaviour
+    {
+        bool isInsideBeam = false;
+        Material m_Material = null;
+        Collider m_Collider = null;
+
+        void Start()
+        {
+            m_Collider = GetComponent<Collider>();
+            Debug.Assert(m_Collider);
+
+            var meshRenderer = GetComponent<MeshRenderer>();
+            if (meshRenderer)
+                m_Material = meshRenderer.material;
+            Debug.Assert(m_Material);
+        }
+
+        void Update()
+        {
+            if (m_Material)
+            {
+                m_Material.SetColor("_Color", isInsideBeam ? Color.green : Color.red);
+            }
+        }
+
+        void FixedUpdate()
+        {
+            isInsideBeam = false;
+        }
+
+        void OnTriggerStay(Collider trigger)
+        {
+            var dynamicOcclusion = trigger.GetComponent<VLB.DynamicOcclusionRaycasting>();
+
+            if (dynamicOcclusion)
+            {
+                // This GameObject is inside the beam's TriggerZone.
+                // Make sure it's not hidden by an occluder
+                isInsideBeam = !dynamicOcclusion.IsColliderHiddenByDynamicOccluder(m_Collider);
+            }
+            else
+            {
+                isInsideBeam = true;
+            }
+        }
+    }
+}
+