feat(head-tracking-demo): add compass-ring head tracking demo master
authorSvjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Wed, 9 Sep 2026 19:07:48 +0000 (22:07 +0300)
committerSvjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Wed, 9 Sep 2026 19:07:48 +0000 (22:07 +0300)
commit2cb433f52f163e1127e6193feb0d4773ed9d2e9a
treeb6c0ad88112e661ad4aaecc728b8c0e7186b5f5f
parent4b8b82005402b531091de728037ebe82dc0368c1
feat(head-tracking-demo): add compass-ring head tracking demo

- HeadTrackingDemo: eight direction labels surrounding the camera
  so head yaw is immediately visible, plus a floor grid and a
  hint panel (plug in glasses, Scroll Lock recenters)
- register the demo in the launcher list
- document head tracking controls and hot-plug behavior in
  doc/index.org
doc/index.org
src/main/java/eu/svjatoslav/sixth/e3d/examples/head_tracking_demo/HeadTrackingDemo.java [new file with mode: 0644]
src/main/java/eu/svjatoslav/sixth/e3d/examples/launcher/ApplicationListPanel.java