利用计算机生成一种可对参与者直接施加视觉、听觉和触觉感受,并允许其交互地观察和操作，三维鼠标是用于操作三维目标的输入设备。
Ps22Pdf 关键词 : 三维桌面操作系统 ; 三维鼠标 ; 切割算法 ; 碰撞检测 [gap=1212]Key words: 3D desktop OS; 3D mouse; random cutting algorithm; collision detection
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但技术允许计算机浏览展示由鼠标移动响应的复杂图片，允许用户移动或在三维方式四处看看，这原本只能在电子游戏实现的。
But the technique allows a computer browser to display complex graphics that react to mouse movements, allowing a user to move or look around in three dimensions the way one can in some videogames.
鼠标的滚轮和ipone都可以进行动作感应，但是只有手势感应允许动作在三维空间内进行。
Beyond motion sensing, which a mouse rolling on its trackball already does handily, or iPhone pinching, gesture sensing can allow movement in three dimensions.
目前临床上使用的肝脏虚拟手术系统都以鼠标或是简单力反馈作为输入，无法给医生在三维空间中进行手术的感觉。
At present, the clinical used liver virtual surgery systems are use the mouse or a simple force feedback as an input, could not give doctors the feeling of surgery in three-dimensional space.
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