升级水插件

Packages/com.waveharmonic.crest/Runtime/Scripts/Utility/Shared/Rendering/LightProbeUtility.cs

@@ -0,0 +1,52 @@
+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+// Adapted from:
+// https://github.com/keijiro/LightProbeUtility/blob/85c93577338e10a52dd53f263056de08d883337a/Assets/LightProbeUtility.cs
+
+// With fixes from:
+// https://github.com/keijiro/LightProbeUtility/pull/2
+
+using UnityEngine;
+
+namespace WaveHarmonic.Crest
+{
+    static class LightProbeUtility
+    {
+        static readonly int[] s_SHA =
+        {
+            Shader.PropertyToID("unity_SHAr"),
+            Shader.PropertyToID("unity_SHAg"),
+            Shader.PropertyToID("unity_SHAb")
+        };
+
+        static readonly int[] s_SHB =
+        {
+            Shader.PropertyToID("unity_SHBr"),
+            Shader.PropertyToID("unity_SHBg"),
+            Shader.PropertyToID("unity_SHBb")
+        };
+
+        static readonly int s_SHC = Shader.PropertyToID("unity_SHC");
+
+        public static void SetSHCoefficients<T>(this T properties, Vector3 position) where T : IPropertyWrapper
+        {
+            LightProbes.GetInterpolatedProbe(position, null, out var sh);
+
+            // Constant + Linear.
+            for (var i = 0; i < 3; i++)
+            {
+                properties.SetVector(s_SHA[i], new(sh[i, 3], sh[i, 1], sh[i, 2], sh[i, 0] - sh[i, 6]));
+            }
+
+            // Quadratic polynomials.
+            for (var i = 0; i < 3; i++)
+            {
+                properties.SetVector(s_SHB[i], new(sh[i, 4], sh[i, 5], sh[i, 6] * 3, sh[i, 7]));
+            }
+
+            // Final quadratic polynomial.
+            properties.SetVector(s_SHC, new(sh[0, 8], sh[1, 8], sh[2, 8], 1));
+        }
+    }
+}