public int getAnisotropicFilter() {
        return anisotropicFilter;
    }
@return the anisotropic filtering level for this texture. Default value
is 0 (use value from config),
1 means 1x (no anisotropy), 2 means x2, 4 is x4, etc.
jme3-core/src/main/java/com/jme3/texture/Texture.java