public static UITextureBlurTool GetInstance()
{
if (m_Instance == null)
{
m_Instance = new UITextureBlurTool();
}
return(m_Instance);
}
/// <summary>
/// 背景模糊;
/// </summary>
public void F_BlurScreenShot()
{
if (null != m_BlurTexture)
{
m_BlurTexture.gameObject.SetActive(false);
}
if (UICamera != null)
{
float scale = 0.4f; //比例越小，速度越快，但越模糊
Vector2 v2Screen = new Vector2(Screen.width, Screen.height);
float UIScreenWidth = 1280;
float UIScreenHeight = UIScreenWidth * v2Screen.y / v2Screen.x;
v2Screen.x = UIScreenWidth;
v2Screen.y = UIScreenHeight;
float width = v2Screen.x * scale;
float height = v2Screen.y * scale;
RenderTexture rt = new RenderTexture((int)width, (int)height, 24);
if (null == SceneCamera)
{
if (SceneCameraObj == null)
{
SceneCameraObj = GameObject.Find("WorldCamera");
}
if (null != SceneCameraObj)
{
SceneCamera = SceneCameraObj.GetComponent <Camera>();
}
}
if (null != SceneCamera)
{
SceneCamera.targetTexture = rt;
SceneCamera.Render();
SceneCamera.targetTexture = null;
}
UICamera.targetTexture = rt;
UICamera.Render();
UICamera.targetTexture = null;
RenderTexture.active = rt;
Texture2D thumb2d = new Texture2D((int)width, (int)height, TextureFormat.RGB24, false);
thumb2d.ReadPixels(new Rect(0, 0, width, height), 0, 0);
//Color32[] thumbPixels = thumb2d.GetPixels32();
//thumb2d.SetPixels32(thumbPixels);
thumb2d.Apply();
if (m_BlurTexture == null)
{
GameObject go = new GameObject("ScreenBG");
go.layer = LayerMask.NameToLayer("UI");
go.transform.parent = m_WinListGo.transform;
go.transform.localPosition = Vector3.zero;
go.transform.localScale = Vector3.one;
m_BlurTexture = go.AddComponent <RawImage>();
m_BlurTexture.color = new Color32(84, 84, 84, 255);
Canvas canvas = TransformUtil.Add <Canvas>(go);
canvas.overrideSorting = true;
TransformUtil.Add <GraphicRaycaster>(go);
m_BlurTexture.gameObject.SetActive(false);
}
//处理图片;
m_BlurTexture.texture = UITextureBlurTool.GetInstance().F_HandleImage(thumb2d);
m_BlurTexture.gameObject.SetActive(true);
//Color color = m_BlurTexture.color;
//color.a = 0;
//m_BlurTexture.color = color;
GameObject.Destroy(thumb2d);
}
else
{
Loger.Error("CatureScreenShot Fail, UICamera is NULL!");
}
#endregion
}