请尊重原作者的工作，转载时请务必注明转载自：www.xionggf.com 原文地址 Coordinate Systems A fundamental task when using the Leap Motion controller in an application is mapping the coordinate values received from the controller to the appropriate application-defined coordinate system. 在一个应用里面使用Leap Motion控制器的一个基本的任务是：把从控制器处接收到的基于Leap Motion坐标系下的坐标值，转换到对应的应用内定义的坐标系下。 Leap Motion Coordinates The Leap Motion Controller provides coordinates in units of real world millimeters within the Leap Motion frame of reference. That is, if a finger tip’s position is given as (x, y, z) = [100, 100, -100], those numbers are millimeters – or, x = +10cm, y = 10cm, z = -10cm.