@Override
    public void read(JmeImporter importer) throws IOException {
        InputCapsule capsule = importer.getCapsule(this);

        rot.set((Quaternion) capsule.readSavable("rot", Quaternion.IDENTITY));
        translation.set((Vector3f) capsule.readSavable("translation", Vector3f.ZERO));
        scale.set((Vector3f) capsule.readSavable("scale", Vector3f.UNIT_XYZ));
    }
De-serializes from the argument, 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/Transform.java