//根据运行环境调整相机UI的旋转镜像缩放，这段简单的代码无法覆盖所有情况
public void SelfAdjusSize()
{
Vector2 targetResolution = RawImg_BackGroud.canvas.GetComponent <CanvasScaler>().referenceResolution;
Vector2 currentResolution = NatCam.Camera.PreviewResolution;
#if !UNITY_IOS || UNITY_EDITOR || UNITY_STANDALONE
if (DispatchUtility.Orientation == Orientation.Rotation_0 || DispatchUtility.Orientation == Orientation.Rotation_180)
{
RawImg_BackGroud.rectTransform.sizeDelta = new Vector2(targetResolution.y * currentResolution.x / currentResolution.y, targetResolution.y);
}
else
{
RawImg_BackGroud.rectTransform.sizeDelta = new Vector2(targetResolution.y, targetResolution.y * currentResolution.y / currentResolution.x);
}
if (NatCam.Camera.Facing == Facing.Front)
{
#if UNITY_ANDROID
NatCam.SetFlipx(false);
NatCam.SetFlipy(false);
#endif
RawImg_BackGroud.rectTransform.rotation = baseRotation * Quaternion.AngleAxis((int)DispatchUtility.Orientation * 90, Vector3.forward);
#if UNITY_EDITOR || UNITY_STANDALONE
RawImg_BackGroud.uvRect = new Rect(1, 0, -1, 1); //镜像处理
#else
RawImg_BackGroud.uvRect = new Rect(0, 0, 1, 1);
#endif
}
else
{
#if UNITY_ANDROID
NatCam.SetFlipx(true);
NatCam.SetFlipy(false);
#endif
RawImg_BackGroud.rectTransform.rotation = baseRotation * Quaternion.AngleAxis((int)DispatchUtility.Orientation * 90, Vector3.back);
#if UNITY_EDITOR || UNITY_STANDALONE
RawImg_BackGroud.uvRect = new Rect(0, 0, 1, 1);
#else
RawImg_BackGroud.uvRect = new Rect(0, 1, 1, -1); //镜像处理
#endif
}
#else
NatCam.SetFlipx(false);
NatCam.SetFlipy(false);
RawImg_BackGroud.rectTransform.sizeDelta = new Vector2(targetResolution.y * currentResolution.y / currentResolution.x, targetResolution.y);
#endif
}
