Download and setup sgttoolbox

1. Setup PsychToolbox3. See http://psychtoolbox.org/HomePage for instruction of PsychToolbox3 installation.

2. Download sgttoolbox from http://sourceforge.net/projects/sgttoolbox/files/.

   • for Matlab on Windows 64bit: download SimpleGazeTracker.m and sgttbx_net.mexw64.
   • for Octave on Ubuntu 64bit: download SimpleGazeTracker.m and sgttbx_net.mex.
   • Other: SimpleGazeTracker.m and sgttbx_net.c. Then, build Mex file by running ‘mex sgttbx_net.c’. Please see file header comment of sgttbx_net.c, too.

3. Copy SimpleGazeTracker.m and the Mex file to a directory where Octave can find them.