@Override
    public void write(JmeExporter ex) throws IOException {
        super.write(ex);
        OutputCapsule oc = ex.getCapsule(this);
        oc.write(radius, "radius", 1);
        oc.write(height, "height", 1);
        oc.write(mass, "mass", 1);
        oc.write(jumpForce, "jumpForce", new Vector3f(0, mass * 5, 0));
        oc.write(physicsDamping, "physicsDamping", 0.9f);
    }
Serialize this control, for example when saving to a J3O file.

@param ex exporter (not null)
@throws IOException from exporter
jme3-jbullet/src/main/java/com/jme3/bullet/control/BetterCharacterControl.java