www改变GUITexture的贴图

1.从网页加载

using UnityEngine;
using System.Collections;
using System.IO;
public class WWWLoadGUITex: MonoBehaviour {

void Update () {

}

IEnumerator Start()
{
GUITexture guiTexture = gameObject.GetComponent<GUITexture > ();
string filePath = "http://mp3.zhuqu.com/static/images/water/86/867b534c61bc1c0d34667cbd92372c01.jpg";
WWW www = new WWW(filePath);
yield return www ;
this.gameObject.GetComponent<GUITexture >().texture = www.texture;
}

2.从本地加载

public class NewBehaviourScript : MonoBehaviour {

// Use this for initialization
void Start()
{
this.gameObject.GetComponent<GUITexture>().texture = GetPic(Application.dataPath + @"/Pictures/1.jpg");
}

Texture GetPic(string filePath)
{
Texture temp = new Texture();
FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
byte[] array = new byte[fs.Length];
fs.Read(array, 0, (int)fs.Length);
Texture2D _tex2 = new Texture2D(128, 128);
_tex2.LoadImage(array);
temp = _tex2 as Texture;
return temp;
}
// Update is called once per frame
void Update () {

}
}

原文地址:https://www.cnblogs.com/xwwFrank/p/4460125.html