Laviola jr 2 the wiimote coordinates wiimote

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Unformatted text preview: la Jr. 2 The Wiimote – Coordinates Wiimote Coordinates Image courtesy of www.osculator.net Spring 2009 CAP6938 – 3D User Interfaces for Games and Virtual Reality ©Joseph J. LaViola Jr. The Wiimote – Optical Data Data from optical sensor uses sensor bar 10 LED lights (5 of each side) accurate up to 5 meters triangulation to determine depth distance between two points on image sensor (variable) distance between LEDs on sensor bar (fixed) roll (with respect to ground) angle can be calculated from angle of two image sensor points Advantages provides a pointing tool gives approximate depth Disadvantages line of sight, infrared light problems only constrained rotation understanding Sensor Bar Spring 2009 CAP6938 – 3D User Interfaces for Games and Virtual Reality ©Joseph J. LaViol...
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