Building blocks for eye tracking in Augmented Reality AR and Virtual Reality VR or more generally Head Mounted Displays HMD.

1. Start Pupil Capture or Pupil Service on a Linux or macOS machine. Make sure that the Pupil Remote plugin is loaded.
2. Open Assets/scene/Calibration.unity with the Unity3d Editor.
3. In Unity3d - configure the PupilGaze property Server IP to point to the machine running Pupil Remote and set the port based on what is shown in Pupil Remote (default port is: 50020).
4. [HMD Hardware Dependent] Some headsets like the HTC Vive require the Open VR SDK. This SDK is is not enabled in the project by default. You can add it by going to Edit > Project Settings > Player > Other Settings and selecting it using the + symbol. Make sure that Virtual Reality Supported is also checked
5. Plugin your HMD and start it up.
6. Press the Play button in the Unity Editor. (This starts Pupil Eye Processes; check to make sure that the pupil is well detected).
7. To calibrate press the C key.

Chat with the hmd-eyes community on Discord.

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