@Override
    public void progress(double value) {
        if (logger.isLoggable(Level.INFO)) {
            logger.log(Level.INFO, "Progress : {0}%", (value * 100));
        }
    }
A basic logger for environment map rendering progress.
@author nehon
jme3-examples/src/main/java/jme3test/light/pbr/ConsoleProgressReporter.java