VARJO TRACKING PLUGIN SDK DOCUMENTATION
Varjo Tracking Plugin SDK Documentation

Introduction

Varjo Plugin SDK enables you to create plugin modules for Varjo software. The native SDK can be used with C or C++.

Supported platforms:

  • Windows 10, 64-bit

Getting Started

The easiest way to start is to have a look at the example project in examples\ExamplePlugin directory that's bundled with the SDK.

Once you have familiarized yourself with the SDK, see Varjo_plugin.h for full API.

System definitions

Coordinate system

Coordinate system is right-handed, positive X goes right, positive Y goes up and negative Z goes forward from HMD users perspective. Distance unit is meters.

HMD tracking reference point

HMD's tracking point is defined to be in the middle - between the centers of eye-piece lenses, and the on plane of the lens surface closest to the user eyes.

Important information

Critical HMD components

An important consideration for tracking systems requiring marker objects to be placed on the HMD is to minimize interference with critical HMD components (cameras, sensors, ventilation, etc.) shown in following images:

Additional Support

Head over to our developer pages for more information.