Unity 脚本实现CoverFlow效果

using UnityEngine;

using System.Collections;

public class   CoverFlow  : MonoBehaviour {

public int   numberOfPhotos = 4;

public ArrayList   PhotoObjects = new ArrayList();

private Vector2   first = Vector2.zero;

private Vector2   second = Vector2.zero;

void Start(){

LoadImages();

}

void LoadImages()

{

for(int nLoop = 0; nLoop < numberOfPhotos; nLoop++)

{

GameObject PhotoObject = GameObject.CreatePrimitive(PrimitiveType.Plane);

PhotoObjects.Add(PhotoObject);

PhotoObject.transform.position = new Vector3(8 + (nLoop - numberOfPhotos / 2) * 8.2f, 0.5f, 0);

PhotoObject.transform.eulerAngles = new Vector3(-270, (nLoop - numberOfPhotos / 2) * -45, 0);

PhotoObject.renderer.material.mainTexture = Resources.Load("photo" + nLoop) as Texture2D;

}

}

void MoveObject(int dir)

{

for(int nLoop = 0; nLoop < numberOfPhotos; nLoop++)

{

GameObject PhotoObject = PhotoObjects[nLoop] as GameObject;

Vector3   movePoint = PhotoObject.transform.position;

Vector3   eulerPoint = PhotoObject.transform.eulerAngles;

movePoint.x += dir * 0.2f;

eulerPoint.y += dir * 2f;

PhotoObject.transform.position = movePoint;

PhotoObject.transform.eulerAngles = eulerPoint;

}  //Unity3D教程手册：www.unitymanual.com

}

void OnGUI()

{

if(Event.current.type == EventType.MouseDown)

{

first = Event.current.mousePosition;

}

//Unity3D教程手册：www.unitymanual.com

if(Event.current.type == EventType.MouseDrag)

{

second = Event.current.mousePosition;

}

if(second.x < first.x)

{

print ("Left");

MoveObject(-1);

}

else if(second.x > first.x)

{

print ("Right");

MoveObject(1);

}

first = second;

}

}