using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class XunJianPhotos : MonoBehaviour
{
    public RawImage rawImage;

    public Image screenshotImage;

    public Button saveBtn;
    public Button cancelBtn;

  
    public Image showImage;
    // Start is called before the first frame update
    void Start()
    {
        cancelBtn.onClick.AddListener(() =>
        {
            gameObject.SetActive(false);
        });

        saveBtn.onClick.AddListener(() =>
        {         
            XunJianInitialize.Instance.xjDetails.SetShowImage(SwitchSprite(rawImage));
            gameObject.SetActive(false);

        });
    }

    public void SetImage(Image image)
    {
        this.showImage = image;
    }
    private void OnEnable()
    {
        XRRGBCamera.Instance.playCamera(1280, 720);
        rawImage.texture = XRRGBCamera.Instance.CaptureImage;
    }

    public Texture2D SwitchSprite(RawImage rawImage)
    {
        //SaveLocal(rawImage, "1", "0");

        // 获取RawImage的纹理
        Texture2D rawTexture = TextureToTexture2D(rawImage.texture);
        // 创建一个新的纹理，用于截图
        Texture2D screenshot = new Texture2D(rawTexture.width, rawTexture.height);
        // 截取RawImage的画面，并应用到新的纹理上
        screenshot.SetPixels(rawTexture.GetPixels());
        screenshot.Apply();
       
        return screenshot;
    }

    /// <summary>
    /// 运行模式下Texture转换成Texture2D
    /// </summary>
    /// <param name="texture"></param>
    /// <returns></returns>
    public Texture2D TextureToTexture2D(Texture texture)
    {
        Texture2D texture2D = new Texture2D(texture.width, texture.height, TextureFormat.RGBA32, false);
        RenderTexture currentRT = RenderTexture.active;
        RenderTexture renderTexture = RenderTexture.GetTemporary(texture.width, texture.height, 32);
        Graphics.Blit(texture, renderTexture);

        RenderTexture.active = renderTexture;
        texture2D.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
        texture2D.Apply();

        RenderTexture.active = currentRT;
        RenderTexture.ReleaseTemporary(renderTexture);

        return texture2D;
    }

   
}