514 lines
15 KiB
C#
514 lines
15 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Events;
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namespace MyFrameworkPure
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{
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public static class TransformExtension
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{
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/// <summary>
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/// 设置位置坐标分量
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/// </summary>
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/// <param name="t"></param>
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/// <param name="pivot"></param>
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/// <param name="v"></param>
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public static void SetPos(this Transform t, char pivot, float v)
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{
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Vector3 pos = t.position;
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switch (Char.ToLower(pivot))
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{
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case 'x':
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pos.x = v;
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break;
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case 'y':
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pos.y = v;
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break;
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case 'z':
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pos.z = v;
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break;
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default:
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Debug.Log("位置轴参数不正确!");
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break;
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}
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t.position = pos;
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}
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/// <summary>
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/// 设置世界坐标位置x
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/// </summary>
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/// <param name="t"></param>
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/// <param name="x"></param>
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public static void SetPosX(this Transform t, float x)
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{
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Vector3 v = t.position;
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v.x = x;
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t.position = v;
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}
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/// <summary>
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/// 设置本地坐标分量x
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/// </summary>
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/// <param name="t"></param>
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/// <param name="x"></param>
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public static void SetLocalPosX(this Transform t, float x)
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{
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Vector3 v = t.localPosition;
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v.x = x;
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t.localPosition = v;
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}
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/// <summary>
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/// 设置世界坐标分量y
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/// </summary>
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/// <param name="t"></param>
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/// <param name="y"></param>
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public static void SetPosY(this Transform t, float y)
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{
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Vector3 v = t.position;
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v.y = y;
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t.position = v;
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}
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/// <summary>
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/// 设置本地坐标分量y
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/// </summary>
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/// <param name="t"></param>
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/// <param name="y"></param>
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public static void SetLocalPosY(this Transform t, float y)
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{
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Vector3 v = t.localPosition;
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v.y = y;
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t.localPosition = v;
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}
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/// <summary>
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/// 设置世界坐标分量z
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/// </summary>
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/// <param name="t"></param>
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/// <param name="z"></param>
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public static void SetPosZ(this Transform t, float z)
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{
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Vector3 v = t.position;
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v.z = z;
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t.position = v;
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}
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/// <summary>
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/// 设置本地坐标分量z
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/// </summary>
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/// <param name="t"></param>
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/// <param name="z"></param>
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public static void SetLocalPosZ(this Transform t, float z)
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{
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Vector3 v = t.localPosition;
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v.z = z;
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t.localPosition = v;
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}
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/// <summary>
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/// 设置本地缩放分量x
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/// </summary>
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/// <param name="t"></param>
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/// <param name="x"></param>
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public static void SetLocalScaleX(this Transform t, float x)
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{
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Vector3 v = t.localScale;
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v.x = x;
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t.localScale = v;
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}
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/// <summary>
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/// 设置本地缩放分量y
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/// </summary>
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/// <param name="t"></param>
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/// <param name="y"></param>
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public static void SetLocalScaleY(this Transform t, float y)
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{
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Vector3 v = t.localScale;
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v.y = y;
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t.localScale = v;
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}
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/// <summary>
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/// 设置本地缩放分量z
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/// </summary>
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/// <param name="t"></param>
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/// <param name="z"></param>
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public static void SetLocalScaleZ(this Transform t, float z)
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{
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Vector3 v = t.localScale;
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v.z = z;
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t.localScale = v;
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}
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/// <summary>
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/// 设置世界欧拉角分量x
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/// </summary>
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/// <param name="t"></param>
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/// <param name="x"></param>
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public static void SetEulerX(this Transform t, float x)
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{
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Vector3 v = t.eulerAngles;
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v.x = x;
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t.eulerAngles = v;
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}
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/// <summary>
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/// 设置世界欧拉角分量y
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/// </summary>
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/// <param name="t"></param>
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/// <param name="y"></param>
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public static void SetEulerY(this Transform t, float y)
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{
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Vector3 v = t.eulerAngles;
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v.y = y;
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t.eulerAngles = v;
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}
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/// <summary>
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/// 设置世界欧拉角分量z
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/// </summary>
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/// <param name="t"></param>
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/// <param name="z"></param>
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public static void SetEulerZ(this Transform t, float z)
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{
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Vector3 v = t.eulerAngles;
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v.z = z;
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t.eulerAngles = v;
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}
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/// <summary>
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/// 设置本地欧拉角分量x
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/// </summary>
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/// <param name="t"></param>
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/// <param name="x"></param>
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public static void SetLocalEulerX(this Transform t, float x)
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{
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Vector3 v = t.localEulerAngles;
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v.x = x;
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t.localEulerAngles = v;
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}
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/// <summary>
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/// 设置本地欧拉角分量y
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/// </summary>
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/// <param name="t"></param>
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/// <param name="y"></param>
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public static void SetLocalEulerY(this Transform t, float y)
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{
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Vector3 v = t.localEulerAngles;
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v.y = y;
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t.localEulerAngles = v;
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}
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/// <summary>
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/// 设置本地欧拉角分量z
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/// </summary>
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/// <param name="t"></param>
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/// <param name="z"></param>
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public static void SetLocalEulerZ(this Transform t, float z)
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{
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Vector3 v = t.localEulerAngles;
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v.z = z;
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t.localEulerAngles = v;
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}
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/// <summary>
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/// 获取第level级父物体
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/// </summary>
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/// <param name="self"></param>
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/// <param name="level"></param>
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/// <returns></returns>
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public static Transform GetParentByLevel(this Transform self, int level)
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{
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Transform t = self;
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while (level-- > 0)
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{
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if (t.parent == null)
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{
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return null;
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}
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t = t.parent;
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}
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return t;
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}
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/// <summary>
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/// 搜索子物体组件
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/// </summary>
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public static T GetComponentInSingleChild<T>(this Transform t, string subnode) where T : Component
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{
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if (t != null)
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{
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Transform sub = t.Find(subnode);
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if (sub != null) return sub.GetComponent<T>();
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}
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return null;
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}
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/// <summary>
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/// 扩展方法 查找所有父物体
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/// 若未找到，返回-1
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/// 若找到，返回相隔层数（临近子物体于其父物体相隔1层）
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/// outNearChild表示找到的父物体的与其相隔1层的子物体
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/// </summary>
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/// <param name="self"></param>
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/// <param name="parentName"></param>
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/// <param name="NearChild"></param>
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/// <returns></returns>
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public static int FindParents(this Transform self, string parentName, out Transform NearChild)
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{
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NearChild = null;
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Transform t = self;
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int level = 0;
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while (t.parent != null)
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{
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level++;
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t = t.parent;
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if (t.name == parentName)
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{
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return level;
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}
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NearChild = t;
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}
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return -1;
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}
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/// <summary>
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/// 清除所有子物体
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/// </summary>
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/// <param name="t"></param>
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/// <param name="immediate"></param>
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/// <param name="exclude"></param>
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public static void ClearChild(this Transform t, bool immediate = false, Predicate<Transform> exclude = null)
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{
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if (!t) return;
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for (int i = t.childCount - 1; i >= 0; i--)
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{
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Transform child = t.GetChild(i);
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if (exclude != null && exclude.Invoke(child))
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continue;
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if (immediate)
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{
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UnityEngine.Object.DestroyImmediate(child.gameObject);
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}
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else
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{
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UnityEngine.Object.Destroy(child.gameObject);
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}
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}
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}
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/// <summary>
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/// 复制填充Transform参数
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/// </summary>
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/// <param name="t"></param>
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/// <param name="copy"></param>
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public static void CopyTransform(this Transform t, Transform copy, bool isLocal = true)
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{
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CopyTransformWithoutScale(t, copy, isLocal);
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t.transform.localScale = copy.transform.localScale;
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}
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public static void CopyTransformWithoutScale(this Transform t, Transform copy, bool isLocal = true)
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{
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if (isLocal)
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{
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t.transform.localPosition = copy.transform.localPosition;
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t.transform.localRotation = copy.transform.localRotation;
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}
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else
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{
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t.transform.position = copy.transform.position;
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t.transform.rotation = copy.transform.rotation;
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}
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}
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/// <summary>
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/// 重置变换
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/// </summary>
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/// <param name="t"></param>
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public static void Reset(this Transform t)
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{
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t.localPosition = Vector3.zero;
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t.localRotation = Quaternion.identity;
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t.localScale = Vector3.one;
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}
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/// <summary>
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/// 获取子变换,如果超出边界则返回空,不会抛出异常
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/// </summary>
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/// <param name="t"></param>
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/// <param name="index"></param>
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/// <returns></returns>
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public static Transform GetChildOrDefault(this Transform t, int index)
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{
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if (t.childCount <= index)
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return null;
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return t.GetChild(index);
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}
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/// <summary>
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/// 递归查找子物体名称包含match的所有子物体,忽略大小写
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/// </summary>
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/// <param name="t"></param>
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/// <param name="match"></param>
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/// <returns></returns>
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public static Transform[] FindByMatch(this Transform t, string match)
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{
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Transform[] childTransforms = t.GetComponentsInChildren<Transform>();
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IEnumerable<Transform> children = childTransforms.Where((x) => x.name.ToLower().Contains(match.ToLower()));
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return children as Transform[] ?? children.ToArray();
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}
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/// <summary>
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/// 查找第一个名称为name的子物体,大小写敏感
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/// </summary>
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/// <param name="t"></param>
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/// <param name="name"></param>
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/// <returns></returns>
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public static Transform FindFirst(this Transform t, string name)
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{
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Transform[] childTransforms = t.GetComponentsInChildren<Transform>(true);
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return childTransforms.FirstOrDefault((x) => x.name == name);
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}
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/// <summary>
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/// 查找第一个名称为name的子物体,忽略大小写
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/// </summary>
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/// <param name="t"></param>
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/// <param name="name"></param>
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/// <returns></returns>
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public static Transform FindName(this Transform t, string name)
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{
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Transform[] childTransforms = t.GetComponentsInChildren<Transform>(true);
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return childTransforms.FirstOrDefault((x) => x.name.ToLower().Contains(name.ToLower()));
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}
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/// <summary>
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/// 获取符合条件的第一个子物体
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/// </summary>
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/// <param name="t"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public static Transform GetChild(this Transform t, Predicate<Transform> predicate)
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{
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foreach (Transform child in t)
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{
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if (predicate(child))
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return child;
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}
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return null;
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}
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/// <summary>
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/// 获取第一个符合条件的索引
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/// </summary>
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/// <param name="t"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public static int GetChildIndex(this Transform t, Predicate<Transform> predicate)
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{
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for (int i = 0; i < t.childCount; i++)
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{
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if (predicate(t.GetChild(i)))
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return i;
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}
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return -1;
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}
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public static Transform[] GetChildren(this Transform t)
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{
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Transform[] children = new Transform[t.childCount];
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for (int i = 0; i < t.childCount; i++)
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{
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children[i] = t.GetChild(i);
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}
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return children;
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}
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/// <summary>
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/// 获取符合条件的子变换
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/// </summary>
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/// <param name="t"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public static Transform[] GetChildren(this Transform t, Predicate<Transform> predicate)
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{
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List<Transform> list = new List<Transform>();
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for (int i = 0; i < t.childCount; i++)
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{
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Transform child = t.GetChild(i);
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if (predicate != null && predicate(child))
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list.Add(child);
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}
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return list.ToArray();
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}
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/// <summary>
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/// 获取激活的子变换
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/// </summary>
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/// <param name="t"></param>
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/// <returns></returns>
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public static Transform[] GetActiveChildren(this Transform t)
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{
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List<Transform> list = new List<Transform>();
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for (int i = 0; i < t.childCount; i++)
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{
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Transform child = t.GetChild(i);
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if (child.gameObject.activeSelf)
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list.Add(child);
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}
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return list.ToArray();
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}
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/// <summary>
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/// 获取层级路径
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/// </summary>
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/// <param name="t"></param>
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/// <returns></returns>
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public static string GetHierarchyPath(this Transform t)
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{
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string str = t.name;
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while (t.parent)
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{
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str = str.Insert(0, t.parent.name + "/");
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t = t.parent;
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}
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return str;
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}
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/// <summary>
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/// 遍历子物体
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/// </summary>
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/// <param name="t"></param>
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/// <param name="action"></param>
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public static void TravesalChild(this Transform t, UnityAction<Transform> action)
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{
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foreach (Transform child in t)
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{
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action(child);
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}
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}
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public static void SetActive(this Transform t, bool active)
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{
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t.gameObject.SetActive(active);
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}
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public static void SetParent(this Transform t, GameObject go)
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{
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t.SetParent(go.transform);
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}
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}
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}
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