[工具]Unity Utils 图片转换成预设体

#if UNITY_EDITORusing System.IO;

using UnityEditor;using UnityEngine;

using UnityEngine.UI;

public class BatchCreatePrefabInPath{

private const string ORIGIN_DIR = "\\Atlas"; //需要转换的目录(手动修改目录)

private const string TARGET_DIR = "\\Resources\\prefabs"; //转换后放入prefab的目录

////// 将目录下所有图片转成Sprite prefab

///[MenuItem("Tools/batch/batchCreateSpritePrefabInPath")]

public static void batchCreateSpritePrefabInPath() {

string targetDir = Application.dataPath + TARGET_DIR;

string originDir = Application.dataPath + ORIGIN_DIR;

if (!Directory.Exists(originDir)) {

EditorUtility.DisplayDialog("错误", originDir.Replace("\\", "/") + "目录不存在", "确定"); return; } if (!File.Exists(targetDir)) Directory.CreateDirectory(targetDir);

DirectoryInfo originDirInfo = new DirectoryInfo(originDir);

//创建prefab

makeSpritePrefabs(originDirInfo.GetFiles("*.jpg", SearchOption.AllDirectories), targetDir); makeSpritePrefabs(originDirInfo.GetFiles("*.png", SearchOption.AllDirectories), targetDir); EditorUtility.ClearProgressBar(); }

////// 将目录下所有图片转成prefab

///[MenuItem("Tools/batch/batchCreateImagePrefabInPath")]

public static void batchCreateImagePrefabInPath() {

string targetDir = Application.dataPath + TARGET_DIR;

string originDir = Application.dataPath + ORIGIN_DIR;

if (!Directory.Exists(originDir)) { EditorUtility.DisplayDialog("错误", originDir.Replace("\\", "/") + "目录不存在", "确定"); return; }

if (!File.Exists(targetDir)) Directory.CreateDirectory(targetDir); //如果目录不存在创建空的目标目录 DirectoryInfo originDirInfo = new DirectoryInfo(originDir); //创建prefab makeImagePrefabs(originDirInfo.GetFiles("*.jpg", SearchOption.AllDirectories), targetDir); makeImagePrefabs(originDirInfo.GetFiles("*.png", SearchOption.AllDirectories), targetDir); EditorUtility.ClearProgressBar(); } ////// 创建image的Prefabs

//////文件数据 ///目标目录

private static void makeImagePrefabs(FileInfo[] files, string targetDir)

{ foreach (FileInfo file in files)

{

//获取全路径

string allPath = file.FullName;

MonoBehaviour.print(allPath);

//获取资源路径

string assetPath = allPath.Substring(allPath.IndexOf("Assets"));

MonoBehaviour.print("assetPath " + assetPath);

//加载贴图

Sprite sprite = AssetDatabase.LoadAssetAtPath(assetPath, typeof(Sprite)) as Sprite;

//创建绑定了贴图的 GameObject 对象

GameObject go = new GameObject(sprite.name);

go.AddComponent().sprite = sprite;

go.GetComponent().sizeDelta = new Vector2(sprite.rect.width,sprite.rect.height);

EditorUtility.DisplayProgressBar("创建" + sprite.name, "创建" + sprite.name, 1f);

//获取图片名称

string imageName = assetPath.Replace("Assets" + ORIGIN_DIR + "\\", "");

//去掉后缀

imageName = imageName.Substring(0, imageName.IndexOf("."));

//得到最终路径

string prefabPath = targetDir + "\\" + imageName + ".prefab";

//得到应用当前目录的路径

prefabPath = prefabPath.Substring(prefabPath.IndexOf("Assets"));

//创建目录

Directory.CreateDirectory(prefabPath.Substring(0, prefabPath.LastIndexOf("\\")));

//生成预制件

PrefabUtility.CreatePrefab(prefabPath.Replace("\\", "/"), go);

//销毁对象

GameObject.DestroyImmediate(go); }

EditorUtility.ClearProgressBar(); }

////// 创建sprite的Prefabs