@Override
    public void read(JmeImporter importer) throws IOException {
        InputCapsule capsule = importer.getCapsule(this);
        origin = (Vector3f) capsule.readSavable("origin", Vector3f.ZERO.clone());
        direction = (Vector3f) capsule.readSavable("direction", Vector3f.ZERO.clone());
    }
De-serialize this line from the specified importer, for example when
loading from a J3O file.

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