function [ps] = getHTPointSet()
% [vs] = getHTPointSet()
% Utility function to obtain a  point structure to be used with
% the function hapticTool. hapticViewer internally uses hapticToolMex which 
% in turn uses the h3d scene graph api 
% 
% Author: Johann Strasser
% Date: 070129 (YYMMDD)
% 
% Revision #1

ps.name = 'pointSet1';
ps.parentTransform = 'world';
ps.points = [];
ps.colours = [];
ps.interactionMode = 'move';