56 lines
2.1 KiB
C#
56 lines
2.1 KiB
C#
using UnityEditor;
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using UnityEngine;
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namespace SK.Framework
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{
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public class AutoBoxCollider
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{
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/*
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* 如果物体不包含Collider碰撞器，为其添加BoxCollider
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* 如果包含，先进行销毁，再添加BoxCollider
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* 添加完成后，自动适配BoxCollider大小，以包含子物体边界
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*/
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[MenuItem("SKFramework/Bounds/Auto BoxCollider")]
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public static void Execute()
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{
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for (int i = 0; i < Selection.gameObjects.Length; i++)
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{
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GameObject go = Selection.gameObjects[i];
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//先判断当前是否有碰撞器 进行销毁
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var currentCollider = go.GetComponent<Collider>();
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if (currentCollider != null) Object.DestroyImmediate(currentCollider);
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//添加BoxCollider
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var boxCollider = go.AddComponent<BoxCollider>();
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//记录当前坐标、旋转值、缩放值
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Vector3 position = go.transform.position;
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Quaternion rotation = go.transform.rotation;
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Vector3 scale = go.transform.localScale;
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//重置
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go.transform.position = Vector3.zero;
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go.transform.rotation = Quaternion.identity;
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Bounds bounds = new Bounds(Vector3.zero, Vector3.zero);
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var renders = go.GetComponentsInChildren<MeshRenderer>(true);
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for (int j = 0; j < renders.Length; j++)
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{
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bounds.Encapsulate(renders[j].bounds);
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}
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boxCollider.center = bounds.center;
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Vector3 size = bounds.size;
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size.x /= scale.x;
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size.y /= scale.y;
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size.z /= scale.z;
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boxCollider.size = size;
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go.transform.position = position;
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go.transform.rotation = rotation;
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}
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}
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[MenuItem("SKFramework/Bounds/Auto BoxCollider", true)]
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public static bool Validate()
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{
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return Selection.gameObjects.Length > 0;
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}
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}
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} |