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  • NGUI Clip Animation (UI动画)

    效果预览

    视频:http://pan.baidu.com/s/1ntr3XSt

    运行环境

    Unity 4.5, NGUI3.5, iTween

    场景搭建

    创建一个UIPanel,UIPanel下再创建一个UISprite,UIPanel选择SoftClip,然后给Panel绑定上PanelController.cs,拷贝4份。结构如下图

    imageimage  

    MaskManager

    给UIRoot绑定PanelController.cs,Targets绑定上面创建的四个Panel,点击Play ,按数字键 0,1,2,3,4 切换效果

    image

    MaskManager代码

    using UnityEngine;
    using System.Collections;
    using System.Collections.Generic;
    
    public class MaskManager : MonoBehaviour {
        public GameObject[] Targets;
    
        private List<PanelController> clipList;
        private float sw = 1024f;
        private float sh = 576f;
    
        // Use this for initialization
        void Start () {
            clipList = new List<PanelController>();
            foreach(var target in Targets) {
                clipList.Add(target.AddComponent<PanelController>());
            }
    
            Init();
        }
        
        // Update is called once per frame
        void Update () {
            if(Input.GetKeyDown(KeyCode.Alpha1)) {
                ShowFullImage(0);
            } else if(Input.GetKeyDown(KeyCode.Alpha2)) {
                ShowFullImage(1);
            } else if(Input.GetKeyDown(KeyCode.Alpha3)) {
                ShowFullImage(2);
            } else if(Input.GetKeyDown(KeyCode.Alpha4)) {
                ShowFullImage(3);
            } else if(Input.GetKeyDown(KeyCode.Alpha0)) {
                Init();
            }
        }
    
        void Init() {
            for(int i=0; i<clipList.Count; i++) {
                var size = new Vector2((sw / clipList.Count), sh);
                var offset = new Vector2(-sw * 0.5f + (i + 0.5f) * (sw / clipList.Count), 0f);
                clipList[i].UpdateOffset(offset);
                clipList[i].UpdateSize(size);
            }
        }
    
        void ShowFullImage(int id) {
            for(int i =0; i<clipList.Count; i++) {
                if(i != id) {
                    clipList[i].SetDepth(i);
                } else {
                    clipList[i].SetDepth(clipList.Count);
                }
            }
            clipList[id].UpdateOffset(new Vector2(0f, 0f));
            clipList[id].UpdateSize(new Vector2(sw, sh));
        }
    }
    using UnityEngine;
    using System.Collections;
    
    public class PanelController : MonoBehaviour {
        private UIPanel panel;
        static private float animTime = 0.6f;
    
        void Awake() {
            panel = GetComponent<UIPanel>();
        }
    
        // Use this for initialization
        void Start () {
        }
    
        // Update is called once per frame
        void Update () {
        
        }
    
        public void SetDepth(int depth) {
            panel.depth = depth;
        }
    
        public void UpdateSize(Vector2 size) {
            var current = new Vector2(panel.baseClipRegion.z, panel.baseClipRegion.w);
            iTween.ValueTo(gameObject, iTween.Hash("from", current, "to", size, "time", animTime, "onupdate", "OnUpdateSize"));
        }
    
        public void UpdateOffset(Vector2 offset) {
            iTween.ValueTo(gameObject, iTween.Hash("from", panel.clipOffset, "to", offset, "time", animTime, "onupdate", "OnUpdateOffset"));
        }
        
        private void OnUpdateSize(Vector2 size) {
            panel.baseClipRegion = new Vector4(0f, 0f, size.x, size.y);
        }
    
        private void OnUpdateOffset(Vector2 offset) {
            panel.clipOffset = offset;
        }
    }
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  • 原文地址:https://www.cnblogs.com/zhaoqingqing/p/3878498.html
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