修改水

Packages/com.waveharmonic.crest/Runtime/Scripts/Data/Query/Depth/DepthProvider.cs

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+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+using UnityEngine;
+
+// Linter does not support mixing inheritdoc plus defining own parameters.
+#pragma warning disable CS1573 // Parameter has no matching param tag in the XML comment (but other parameters do)
+
+namespace WaveHarmonic.Crest
+{
+    /// <summary>
+    /// Interface for an object that returns water depth and distance to water edge.
+    /// </summary>
+    public interface IDepthProvider : IQueryProvider
+    {
+        internal static NoneProvider None { get; } = new();
+
+        internal sealed class NoneProvider : IDepthProvider
+        {
+            public int Query(int _0, float _1, Vector3[] _2, Vector3[] result)
+            {
+                if (result != null) System.Array.Clear(result, 0, result.Length);
+                return 0;
+            }
+        }
+
+        /// <summary>
+        /// Query water depth data at a set of points.
+        /// </summary>
+        /// <param name="results">Water depth and distance to shoreline (XY respectively). Both are signed.</param>
+        /// <inheritdoc cref="IQueryProvider.Query(int, float, Vector3[], int)" />
+        int Query(int hash, float minimumLength, Vector3[] points, Vector3[] results);
+    }
+}

Packages/com.waveharmonic.crest/Runtime/Scripts/Data/Query/Depth/DepthProvider.cs.meta

@@ -0,0 +1,11 @@
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Packages/com.waveharmonic.crest/Runtime/Scripts/Data/Query/Depth/DepthQuery.cs

@@ -0,0 +1,30 @@
+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+using UnityEngine;
+
+namespace WaveHarmonic.Crest
+{
+    sealed class DepthQuery : QueryBase, IDepthProvider
+    {
+        public DepthQuery(WaterRenderer water) : base(water) { }
+        protected override int Kernel => 2;
+
+        public override int Query(int hash, float minimumSpatialLength, Vector3[] queries, Vector3[] results)
+        {
+            var id = base.Query(hash, minimumSpatialLength, queries, results);
+
+            // Infinity will become NaN. Convert back to infinity.
+            // Negative infinity should not happen.
+            for (var i = 0; i < results.Length; i++)
+            {
+                var value = results[i];
+                if (float.IsNaN(value.x)) value.x = float.PositiveInfinity;
+                if (float.IsNaN(value.y)) value.y = float.PositiveInfinity;
+                results[i] = value;
+            }
+
+            return id;
+        }
+    }
+}

Packages/com.waveharmonic.crest/Runtime/Scripts/Data/Query/Depth/DepthQuery.cs.meta

@@ -0,0 +1,11 @@
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