garden_client/Assets/Script/Tool/UI/SpriteAsset.cs

#if UNITY_EDITOR

using UnityEditor;

#endif

using UnityEngine;

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;

using Object = UnityEngine.Object;

public class SpriteInfo
{
    #region 变量

    public float Width;
    public float Height;
    public string Name;
    public Sprite Sprite;
    public List<Vector2> UvList;

    public SpriteInfo()
    {
        
    }

    public SpriteInfo(Sprite sprite)
    {
        Width = sprite.rect.width;
        Height = sprite.rect.height;
        Name = sprite.name;
        Sprite = sprite;
        UvList = sprite.uv.ToList();
    }

    #endregion
}

public class SpriteAsset : MonoBehaviour
{
    #region 变量

    public static Dictionary<string, SpriteInfo> SpriteInfoDic
    {
        get
        {
            return _SpriteInfoDic;
        }
        set { _SpriteInfoDic = value; }
    }

    public static Dictionary<string, SpriteInfo> _SpriteInfoDic = new Dictionary<string, SpriteInfo>();

    #endregion

    public static void AddAllBundleSpriteInfo()
    {
        Sprite[] sprites = new Sprite[0];

        sprites = Bundle.Atlas.LoadAssetWithSubAssets<Sprite>("Atlas");
        AddBundleSpriteInfo(sprites);

        sprites = Bundle.Scene.LoadAssetWithSubAssets<Sprite>("Expression");
        AddBundleSpriteInfo(sprites);
    }

    public static void AddBundleSpriteInfo(Sprite[] sprites)
    {
        for (int i = 0; i < sprites.Length; i++)
        {
            ResourceManager.ObjectDictionary.UniqueAdd(sprites[i].name, sprites[i]);

            SpriteInfo spriteInfo = new SpriteInfo();
            spriteInfo.Name = sprites[i].name;

            spriteInfo.Width = sprites[i].rect.width;
            spriteInfo.Height = sprites[i].rect.height;

            float width = sprites[i].texture.width;
            float height = sprites[i].texture.height;

            Vector2 llUv = new Vector2(sprites[i].rect.xMin / width, sprites[i].rect.yMin / height);
            Vector2 ulUv = new Vector2(sprites[i].rect.xMin / width, sprites[i].rect.yMax / height);
            Vector2 urUv = new Vector2(sprites[i].rect.xMax / width, sprites[i].rect.yMax / height);
            Vector2 lrUv = new Vector2(sprites[i].rect.xMax / width, sprites[i].rect.yMin / height);

            spriteInfo.UvList = new List<Vector2>();
            spriteInfo.UvList.Add(ulUv);
            spriteInfo.UvList.Add(urUv);
            spriteInfo.UvList.Add(lrUv);
            spriteInfo.UvList.Add(llUv);

            SpriteInfoDic.Add(spriteInfo.Name, spriteInfo);
        }
    }
}