Posted by gouessej on Apr 16, 2017; 8:27am
URL: https://forum.jogamp.org/Implementation-in-the-development-environment-of-the-JGLU-class-tp4037881p4037883.html

Look at FloatUtil:
http://jogamp.org/deployment/jogamp-next/javadoc/jogl/javadoc/com/jogamp/opengl/math/FloatUtil.html