From 79972b8cba41e5e6cf152e35577128c23a1366c1 Mon Sep 17 00:00:00 2001 From: Erik Norvell Date: Fri, 10 Oct 2025 14:45:10 +0200 Subject: [PATCH] Add 6DoF description to readme.txt --- readme.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/readme.txt b/readme.txt index b79ac9f0b..6623e52da 100644 --- a/readme.txt +++ b/readme.txt @@ -568,6 +568,17 @@ columns are the Euler angles yaw, pitch, and roll. The rotations are applied in The yaw angle rotates around the z axis, the pitch angle rotates aroud the new y axis, and the roll angle rotates around the new x axis. +In case of 6 DoF support for rendering, the head rotation trajectory file may also include a listener +position in absolute Cartesian coordinates on the x-, y- and z-axis. Note that the listener position is +expressed in absolute coordinates, while the listener orientation is expressed as scene displacement. +An example line from a headtracking file of a listener facing forward, positioned at x=3.0, y=4.0 and z=0, +could be: + +-3.0,0.0,0.0,0.0,3.0,4.0,0.0 + +Note that the listener position applies for listener orientation expressed both in Quaternions and Euler angles. + + For the Head rotation operation modes, external trajectory files are available: headrot.csv -- GitLab