Posted by jmaasing on May 17, 2018; 1:00pm
URL: https://forum.jogamp.org/How-to-Zoom-in-and-Zoom-Out-using-JOGL-tp4038867p4038877.html

You should read relevant tutorials, they are easy to find using a search engine like google.

https://docs.oracle.com/javase/tutorial/uiswing/events/mousewheellistener.html

OpenGL is a low level graphics API which requires you to do many calculations in your own code, there is no "zoom API". If you want to have higher level APIs you could look at, for example: JogAmps Ardour3D continuation, or jMonkeyEngine.