Posted by elect on Feb 26, 2016; 9:20am
URL: https://forum.jogamp.org/SOLVED-mouse-input-tp3504609p4036363.html

Irene Tang wrote

 set boundaries when you are axis aligned. this means when you look at the red cylinder and the walls of the grid are either parallel or perpendicular to you   What's that mean? I don't understand.

it means for example when you are looking in the negative z direction on world space

In the image, when your middle finger is pointing to you

http://organis.org/X/vilbrandt_files/div00.jpg