这个例子演示了如何使用QPainter的转换和缩放特性来简化绘图. 值得学习的: 定时器事件ID检查: 在定时器事件中检查定时器id是比较好的实践. QPainter抗锯齿: We call QPainter::setRenderHint() with QPainter::Antialiasing to turn on antialiasing. This makes drawing of diagonal lines much smoother. 画笔的平移/缩放: p->translate(
基本功能实现:物体通过鼠标左键上下移动,中间键缩放.右键旋转,30秒没操作,物体自动旋转 实例代码: using UnityEngine; using System.Collections; public class Script_07_11 : MonoBehaviour { public Transform target; private int MouseWheelSensitivity = 50; private int MouseZoomMin = 20; private int Mo