:warning: **Eye Tracking will only work on Windows right now and only with a Vive Pro Eye** :warning:
:warning: **Eye Tracking will only work on Windows right now and only with a Vive Pro Eye** :warning: Just head orientation tracking will always work!
# Usage
# Usage
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* :warning: **NOT IMPLEMENTED YET** :warning: logs the currently gaze at target name and the gaze direction per frame into the participant's log file.
* :warning: **NOT IMPLEMENTED YET** :warning: logs the currently gaze at target name and the gaze direction per frame into the participant's log file.
# Prerequisite
# Prerequisite
If you just want to use ``HeadRotationOnly`` as tracking mode, the following is not required.
To add eye tracking you have to add the ``SRanipal`` plugin to your project it can be downloaded as part of the SDK [here](https://developer-express.vive.com/resources/vive-sense/eye-and-facial-tracking-sdk/download/latest/)(HTC Vive account required)\
To add eye tracking you have to add the ``SRanipal`` plugin to your project it can be downloaded as part of the SDK [here](https://developer-express.vive.com/resources/vive-sense/eye-and-facial-tracking-sdk/download/latest/)(HTC Vive account required)\
:warning: Make sure that the ``Plugins/SRanipal/Binaries`` folder is commited to your project. In case it is ignored by default do ``git add -f Plugins/SRanipal/Binaries``
:warning: Make sure that the ``Plugins/SRanipal/Binaries`` folder is commited to your project. In case it is ignored by default do ``git add -f Plugins/SRanipal/Binaries``
