hlrc

* This file is part of hlrc_server

*

* Copyright(c) sschulz <AT> techfak.uni-bielefeld.de

* http://opensource.cit-ec.de/projects/hlrc_server

*

* This file may be licensed under the terms of the

* GNU General Public License Version 3 (the ``GPL''),

* or (at your option) any later version.

*

* Software distributed under the License is distributed

* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either

* express or implied. See the GPL for the specific language

* governing rights and limitations.

*

* You should have received a copy of the GPL along with this

* program. If not, go to http://www.gnu.org/licenses/gpl.html

* or write to the Free Software Foundation, Inc.,

* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*

* The development of this software was supported by the

* Excellence Cluster EXC 277 Cognitive Interaction Technology.

* The Excellence Cluster EXC 277 is a grant of the Deutsche

* Forschungsgemeinschaft (DFG) in the context of the German

* Excellence Initiative.

*

*/

Middleware::Middleware(Arbiter *_arbiter, std::string scope){

    base_scope = scope;

    arbiter = _arbiter;

    printf("> new Middleware on base scope '%s'\n", base_scope.c_str());

Middleware::~Middleware(){

void Middleware::speak_callback(string text){

    printf("> %s(%s) called\n", __FUNCTION__,text.c_str());

    //call a tts system to convert the text to an utterance:

    boost::shared_ptr<Utterance> utterance = tts_call(text);

    //and then process it

    utterance_callback(utterance);

void Middleware::utterance_callback(boost::shared_ptr<Utterance> utterance){

    printf("> %s(text=%s) called\n", __FUNCTION__,utterance->get_text().c_str());

    //can we speak this now?

    if (arbiter->speak_active()){

        //we can not start to speak!

        printf("> still speaking, fixme\n");

        throw runtime_error("UtteranceCallback: audio playback already running");

    }else{

        //fine, play this now, this will block until we finished speaking!

        arbiter->speak(utterance);

    }

void Middleware::gaze_callback(humotion::GazeState gaze){

    //printf("> %s() called\n", __FUNCTION__);

    arbiter->set_gaze_target(gaze);

void Middleware::mouth_callback(humotion::MouthState mouth){

    //printf("> %s() called\n", __FUNCTION__);

    arbiter->set_mouth_target(mouth);

void Middleware::default_emotion_callback(EmotionState emotion_state){

    arbiter->set_default_emotion(emotion_state);

void Middleware::current_emotion_callback(EmotionState emotion_state){

    arbiter->set_current_emotion(emotion_state);

void Middleware::animation_callback(boost::shared_ptr<Animation> ani){

    arbiter->play_animation(ani);