@Override
    public void write(JmeExporter e) throws IOException {
        OutputCapsule cap = e.getCapsule(this);
        cap.write(m00, "m00", 1);
        cap.write(m01, "m01", 0);
        cap.write(m02, "m02", 0);
        cap.write(m03, "m03", 0);
        cap.write(m10, "m10", 0);
        cap.write(m11, "m11", 1);
        cap.write(m12, "m12", 0);
        cap.write(m13, "m13", 0);
        cap.write(m20, "m20", 0);
        cap.write(m21, "m21", 0);
        cap.write(m22, "m22", 1);
        cap.write(m23, "m23", 0);
        cap.write(m30, "m30", 0);
        cap.write(m31, "m31", 0);
        cap.write(m32, "m32", 0);
        cap.write(m33, "m33", 1);
    }
Serialize to the specified exporter, for example when saving to a J3O
file.

@param e (not null)
@throws IOException from the exporter
jme3-core/src/main/java/com/jme3/math/Matrix4f.java