ECM2

Assets/VolumetricLightBeam/Scripts/CachedLightProperties.cs

@@ -0,0 +1,41 @@
+#if UNITY_EDITOR
+using UnityEngine;
+
+namespace VLB
+{
+    public struct CachedLightProperties
+    {
+        Light light;
+        float range;
+        float spotAngle;
+        Color color;
+
+        public CachedLightProperties(Light lightParam)
+        {
+            light = lightParam;
+            range = -1f;
+            spotAngle = -1f;
+            color = Color.white;
+
+            if (light)
+            {
+                Debug.Assert(light.type == LightType.Spot);
+                range = light.range;
+                spotAngle = light.spotAngle;
+                color = light.color;
+            }
+        }
+
+        public override int GetHashCode() { return light ? light.GetHashCode() : 0; }
+        public bool Equals(CachedLightProperties other) { return Equals(other, this); }
+        public override bool Equals(object obj)
+        {
+            if (obj == null || GetType() != obj.GetType())
+                return false;
+
+            var other = (CachedLightProperties)obj;
+            return other.range == range && other.spotAngle == spotAngle && other.color == color;
+        }
+    }
+}
+#endif