Unity 双指缩放脚本

最新推荐文章于 2023-06-27 19:19:33 发布

zxcvb036

最新推荐文章于 2023-06-27 19:19:33 发布

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分类专栏： Unity3d

本文链接：https://blog.youkuaiyun.com/zxcvb036/article/details/117361805

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本文将介绍如何在Unity中编写双指缩放的实现脚本，通过监听触摸事件，计算两个手指之间的距离变化，实现游戏对象的平滑缩放效果，适用于移动设备上的交互设计。

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using UnityEngine;
using System.Collections;


/// <summary>
/// Found in 
/// http://unity3d.com/pt/learn/tutorials/modules/beginner/platform-specific/pinch-zoom
/// Contains both perspective and orthographic stuff, in this 2D game we'll
/// be using only the orthographic one
/// </summary>
public class CameraPinchToZoom : MonoBehaviour
{
   
    public float perspectiveZoomSpeed = 0.5f;        // The rate of change of the field of view in perspective mode.
    public float orthoZoomSpeed = 0.5f;        // The rate of change of the orthographic size in orthographic mode.


    void Update(