refactor(rendering): split managed SRP layers and namespaces

managed/XCEngine.ScriptCore/Rendering/Data/DirectionalLightData.cs

@@ -0,0 +1,43 @@
+using XCEngine;
+
+namespace XCEngine.Rendering
+{
+    public sealed class DirectionalLightData
+    {
+        internal static readonly DirectionalLightData Default =
+            new DirectionalLightData(
+                false,
+                false,
+                new Vector3(0.0f, 0.0f, -1.0f),
+                new Color(1.0f, 1.0f, 1.0f, 1.0f),
+                1.0f);
+
+        internal DirectionalLightData(
+            bool enabled,
+            bool castsShadows,
+            Vector3 direction,
+            Color color,
+            float intensity)
+        {
+            this.enabled = enabled;
+            this.castsShadows = castsShadows;
+            this.direction = direction;
+            this.color = color;
+            this.intensity = intensity;
+        }
+
+        public bool enabled { get; }
+
+        public bool castsShadows { get; }
+
+        public Vector3 direction { get; }
+
+        public Color color { get; }
+
+        public float intensity { get; }
+
+        public bool isValid =>
+            enabled;
+    }
+}
+