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 <humotion/gaze_state.h>

#include <chrono>

class Animation {

public:

        Animation();

        ~Animation();

        void apply_on_gazestate(humotion::GazeState* gaze);

        void start();

        bool is_active();

        bool collides_with(Animation* ani);

        typedef enum

        {

                IDLE = 0,

                HEAD_NOD,

                HEAD_SHAKE,

                EYEBLINK_L,

                EYEBLINK_R,

                EYEBLINK_BOTH,

                EYEBROWS_RAISE,

                EYEBROWS_LOWER,

                ENGAGEMENT_LEFT,

                ENGAGEMENT_RIGHT

        } AnimationType_t;

        AnimationType_t target;

        unsigned int repetitions;

        unsigned int duration_each; // in ms

        float scale;

        std::string type_as_string() {

                switch ((int)target) {

                        case (IDLE):

                                return "IDLE";

                        case (HEAD_NOD):

                                return "HEAD_NOD";

                        case (HEAD_SHAKE):

                                return "HEAD_SHAKE";

                        case (EYEBLINK_L):

                                return "EYEBLINK_L";

                        case (EYEBLINK_R):

                                return "EYEBLINK_R";

                        case (EYEBLINK_BOTH):

                                return "EYEBLINK_BOTH";

                        case (EYEBROWS_RAISE):

                                return "EYEBROWS_RAISE";

                        case (EYEBROWS_LOWER):

                                return "EYEBROWS_LOWER";

                        case (ENGAGEMENT_LEFT):

                                return "ENGAGEMENT_LEFT";

                        case (ENGAGEMENT_RIGHT):

                                return "ENGAGEMENT_RIGHT";

                        default:

                                return "INVALID ID!";

                }

        }

        std::string as_string() {

                char buf[256];

                snprintf(buf, 255, "Animation: %d times %s (duration each = %dms)", repetitions, type_as_string().c_str(),

                         duration_each);

                return buf;

        }

private:

        float apply_motion_profile_positive(float tn);

        float apply_motion_profile_symmetric(float tn, unsigned int rep);

        float apply_motion_profile_asymmetric(float tn, unsigned int rep);

        bool active;

        unsigned int repetition_now;

        std::chrono::time_point<std::chrono::steady_clock> end_time;

        std::chrono::time_point<std::chrono::steady_clock> start_time;

};