23 lines
621 B
C#
23 lines
621 B
C#
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using UnityEngine;
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using UnityEngine.UI;
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/// <summary>
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/// 用于不做渲染的UI对象，仅保留射线检测
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/// </summary>
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[RequireComponent(typeof(CanvasRenderer))]
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public class NonDrawingGraphic : Graphic
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{
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protected override void Awake()
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{
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color = new Color(0, 0, 0, 0);
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}
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protected override void OnPopulateMesh(VertexHelper vh)
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{
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vh.Clear();
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}
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// 如果不需要渲染，可以直接覆盖 SetMaterialDirty 和 SetVerticesDirty 方法来防止不必要的重绘调用
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public override void SetMaterialDirty() { }
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public override void SetVerticesDirty() { }
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}
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