51 lines
1.5 KiB
C#
51 lines
1.5 KiB
C#
using UnityEngine;
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namespace Entity
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{
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public class Outline:MonoBehaviour
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{
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public GameObject body;
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public SpriteRenderer outlineRenderer;
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public CapsuleCollider2D outlineCollider;
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public void Init()
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{
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var size = GetSize();
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outlineRenderer.size = size;
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outlineCollider.direction = size.x > size.y ? CapsuleDirection2D.Horizontal : CapsuleDirection2D.Vertical;
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outlineCollider.size = size;
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}
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public void Show()
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{
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outlineRenderer.gameObject.SetActive(true);
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}
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public void Hide()
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{
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outlineRenderer.gameObject.SetActive(false);
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}
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/// <summary>
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/// 获取指定对象及其所有子对象组成的图像的大小。
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/// </summary>
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/// <returns>
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/// 返回一个 Vector3 对象，表示对象在世界空间中的总大小（宽度、高度、深度）。
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/// 如果没有找到任何渲染器，则返回 (-1, -1, -1) 表示无效大小。
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/// </returns>
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public Vector3 GetSize()
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{
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var renderers = body.GetComponentsInChildren<Renderer>();
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if (renderers.Length == 0)
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{
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return new(-1,-1);
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}
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var totalBounds = renderers[0].bounds;
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for (var i = 1; i < renderers.Length; i++)
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{
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totalBounds.Encapsulate(renderers[i].bounds);
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}
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var size = totalBounds.size;
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return size;
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}
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}
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} |