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.

 *

 */

#pragma once

#include "CallbackWrapper.h"

// callback handler incoming emotion requests:

class EmotionCallbackWrapper : public CallbackWrapper<rst::animation::EmotionExpression> {

public:

        EmotionCallbackWrapper(Middleware* mw) : CallbackWrapper(mw) {

        }

        void call(const std::string& method_name, std::shared_ptr<rst::animation::EmotionExpression> input) {

                printf("> incoming emotion (%s = %d)\n", method_name.c_str(), (int)input->emotion());

                EmotionState emotion_state;

                rst::animation::EmotionExpression* emotion = input.get();

                // extract data & copy it to our datatype (might be good when we allow multiple middlewares in the feature)

                switch ((int)emotion->emotion()) {

                        case (rst::animation::EmotionExpression_Emotion_NEUTRAL):

                                emotion_state.value = EmotionConfig::NEUTRAL;

                                break;

                        case (rst::animation::EmotionExpression_Emotion_HAPPY):

                                emotion_state.value = EmotionConfig::HAPPY;

                                break;

                        case (rst::animation::EmotionExpression_Emotion_SAD):

                                emotion_state.value = EmotionConfig::SAD;

                                break;

                        case (rst::animation::EmotionExpression_Emotion_ANGRY):

                                emotion_state.value = EmotionConfig::ANGRY;

                                break;

                        case (rst::animation::EmotionExpression_Emotion_SURPRISED):

                                emotion_state.value = EmotionConfig::SURPRISED;

                                break;

                        case (rst::animation::EmotionExpression_Emotion_FEAR):

                                emotion_state.value = EmotionConfig::FEAR;

                                break;

                        default:

                                printf("> invalid EmotionExpression emotion value. exiting\n");

                                exit(EXIT_FAILURE);

                }

                emotion_state.duration = emotion->duration();

                // send to application

                if (method_name == "defaultEmotion") {

                        // set default emotion:

                        mw->default_emotion_callback(emotion_state);

                }

                else if (method_name == "currentEmotion") {

                        // set current emotion:

                        mw->current_emotion_callback(emotion_state);

                }

                else {

                        printf("> invalid method called '%s'\n", method_name.c_str());

                        exit(EXIT_FAILURE);

                }

        }

};