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

using UnityEngine;
using UnityEngine.UI;

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

public class ImagePlus : Image
{
	#region 变量

    public int StartIndex;
    public string SpriteName;
    public List<UIVertex> TextVertexList;

    #endregion

    protected override void OnPopulateMesh(VertexHelper toFill)
    {
        toFill.Clear();

        UIVertex[] vertices = new UIVertex[4];

        vertices[0].position = TextVertexList[StartIndex*6 + 3].position;
        vertices[1].position = TextVertexList[StartIndex*6 + 3].position;
        vertices[2].position = TextVertexList[StartIndex*6 + 3].position;
        vertices[3].position = TextVertexList[StartIndex*6 + 3].position;

        vertices[0].uv0 = SpriteAsset.SpriteInfoDic[SpriteName].UvList[0];
        vertices[1].uv0 = SpriteAsset.SpriteInfoDic[SpriteName].UvList[1];
        vertices[2].uv0 = SpriteAsset.SpriteInfoDic[SpriteName].UvList[2];
        vertices[3].uv0 = SpriteAsset.SpriteInfoDic[SpriteName].UvList[3];
    }
}