拼ui 一些业务逻辑x实现

2026-03-19 06:15:09 +08:00
parent f5c6f143c0
commit 49e45ac464
1118 changed files with 246518 additions and 5368 deletions
@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using UnityEngine;
+using EasyChart.Layers;
+
+namespace EasyChart
+{
+    public sealed class DefaultChartHitTestPolicy : IChartHitTestPolicy
+    {
+        public static readonly DefaultChartHitTestPolicy Instance = new DefaultChartHitTestPolicy();
+
+        private DefaultChartHitTestPolicy() { }
+
+        public bool TryBuildTooltipItems(
+            TooltipContext context,
+            IList<BaseSeriesRenderer> renderers,
+            List<TooltipItem> items,
+            ref Vector2? cursorPosition,
+            ref string categoryLabel)
+        {
+            if (renderers == null || items == null) return false;
+
+            bool exclusiveHit = false;
+            for (int i = renderers.Count - 1; i >= 0; i--)
+            {
+                var renderer = renderers[i];
+                if (renderer == null) continue;
+
+                bool hit = renderer.GetTooltip(context, items, ref cursorPosition, ref categoryLabel);
+                if (hit && renderer is IExclusiveTooltipRenderer)
+                {
+                    exclusiveHit = true;
+                }
+
+                if (exclusiveHit) break;
+            }
+
+            return items.Count > 0;
+        }
+    }
+}