CameraInputNode.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2012 Filmakademie Baden-Wuerttemberg, Institute of Animation 

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; version 2.1 of the License.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
-----------------------------------------------------------------------------
*/

#ifndef CAMERAINPUTNODE_H
#define CAMERAINPUTNODE_H

#include "ImageNode.h"
#include "InstanceCounterMacros.h"
#include <QtCore/QThread>
#include "OgreManager.h"
#include "VideoSource.h"
#include <QWaitCondition>
#include <QMutex>
#include "GenericParameter.h"

#if (OGRE_PLATFORM  == OGRE_PLATFORM_WIN32)
        #include <windows.h>
#endif

namespace ImageFilterNode {
using namespace Frapper;

class CameraInputNode : public ImageNode
{
    Q_OBJECT
        ADD_INSTANCE_COUNTER

public: 

    CameraInputNode ( QString name, ParameterGroup *parameterRoot );

        virtual inline ~CameraInputNode ();

private: //methods

        virtual void run();

        void initialise(int CameraId);
   
signals:

        void newFrame();

private slots:

        void updateVideoTexture();

        void sleepOrWakeupThread();

        void changeCameraSource();

        void setSleepingThreadTime();

private: //data

        Ogre::TexturePtr m_texture;

        bool m_endThreadRequested;

        Ogre::String m_uniqueRenderTextureName;

        VideoSource* m_video;

        Mat m_colorImage;

        Mat m_rawImage;

        Mat* m_colorImagePtr;

        Mat* m_rawImagePtr;

        int m_videoSize;

        Ogre::Image m_defaultImage;

        QWaitCondition m_moreFrames;

        QMutex m_frameVideoMutex;

        GenericParameter *m_matrixParameter;

        GenericParameter *m_matrixRawParameter;

        Parameter *m_pictureParameter;  

        QWaitCondition m_sleepThread;

        bool m_shallThreadSleep;

        int m_CameraID;

        unsigned long m_sleepTime;
};
Q_DECLARE_METATYPE(cv::Mat*);

} // namespace ImageFilterNode

#endif