Body In Motion week01 -Calibration

Sync Optitrack System with Unreal Engine
Calibrate Camera in Motive Application
-Mask or move out all the reflective objects in the studio with the map
-Click Calibration Panel on the right side and start wanding until every camera have 10k+ sample
-After wanding, click Calculate button and then Apply button the result.
-Put the ground plane on the floor pointing to the opposite of the screen, and click set the ground plane button in the ground tab.

 

Setup Rigid Body and Recording Motion Data
-Select the points of a rigid body and right click select “create rigid body”
-Click recording to record motion data or click live to streaming data

Sending Data to Unreal
-Find out the IP address of the PC in terminal which run Motive application
-Create the Optitrack-client in the Unreal, put it in the center of the scene and input the IP of the tracking PC

Add Motion Data to Move GameObject
-Create Optitrack objectset, set both this and the object we want to control as movable.
-Make Optitrack objectset as a parent object(set location of child object 0 in xyz)
-Select the tracking ID(starting from 1)

Click play in the Unreal Engine
Stream or play the motion data from the tracking PC

Reference:
https://v20.wiki.optitrack.com/index.php?title=Quick_Start_Guide:_Getting_Started

A World

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