unity editor模式下获取当前gameview视图的分辨率。

        /// 

        /// 获取Game View的分辨率
        /// 
        /// 
        /// 
        public void GetGameViewSize(out int width, out int height)
        {
            System.Type T = System.Type.GetType("UnityEditor.GameView,UnityEditor");
            System.Reflection.MethodInfo GetMainGameView = T.GetMethod("GetMainGameView", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
            System.Object Res = GetMainGameView.Invoke(null, null);
            var gameView = (UnityEditor.EditorWindow)Res;
            var prop = gameView.GetType().GetProperty("currentGameViewSize", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
            var gvsize = prop.GetValue(gameView, new object[0] { });
            var gvSizeType = gvsize.GetType();
            height = (int)gvSizeType.GetProperty("height", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance).GetValue(gvsize, new object[0] { });
            width = (int)gvSizeType.GetProperty("width", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance).GetValue(gvsize, new object[0] { });
            Debug.Log("当前高："+ height);
            Debug.Log("当前宽：" + width);
        }

原文链接