public static void setToleranceAngle(float angle) {
        if (angle < 0 || angle > 179) {
            throw new IllegalArgumentException("The angle must be between 0 and 179 degrees.");
        }
        toleranceDot = FastMath.cos(angle * FastMath.DEG_TO_RAD);
    }
A private constructor to inhibit instantiation of this class.
jme3-core/src/main/java/com/jme3/util/TangentBinormalGenerator.java