解决NGUI panel使用soft clip时 屏幕缩放问题

    using UnityEngine; 

    using System.Collections; 

    public class SubPanelPosition : MonoBehaviour { 

        public ScreenDirection screenDirection; 

        //horizontal表示水平滑动；vertical表示垂直滑动。 

        public enum ScreenDirection  

        { 

            horizontal, 

            vertical 

        }  //Unity3D教程手册：www.unitymanual.com

        public float size; 

        private Transform parent; 

        private Transform child; 

        private float ScaleSize; 

        private float rateX; 

        private float rateY; 

        UIPanel PanelScript; 

        void Start() 

        { 

            Invoke("SetPanel",0.5f); 

        } 

        void SetPanel() 

        { 

            parent = transform.parent; 

            child = transform.GetChild(0); 

            PanelScript = transform.GetComponent<UIPanel>(); 

            transform.parent = null; 

            child.parent = null; 

              //Unity3D教程手册：www.unitymanual.com

            if(screenDirection == ScreenDirection.vertical) 

            { 

                rateX =  Screen.width/size; 

                rateY = 1; 

                ScaleSize = transform.localScale.y; 

            } 

            else if(screenDirection == ScreenDirection.horizontal) 

            { 

                rateX = 1; 

                rateY = Screen.height/size; 

                ScaleSize = transform.localScale.x; 

            } 

            transform.localScale = new Vector4(ScaleSize,ScaleSize,ScaleSize,ScaleSize);     

            transform.parent = parent; 

            child.parent = transform; 

            PanelScript.clipRange = new Vector4(PanelScript.clipRange.x,PanelScript.clipRange.y,PanelScript.clipRange.z * rateX,PanelScript.clipRange.w * rateY);  

        } 

    }