OpenGLCapture.h

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// ****************************************************************************
// This file is part of the Integrating Vision Toolkit (IVT).
//
// The IVT is maintained by the Karlsruhe Institute of Technology (KIT)
// (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de).
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// 1. Redistributions of source code must retain the above copyright
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// ****************************************************************************
// ****************************************************************************
// Filename:  OpenGLCapture.h
// Author:    Pedram Azad
// Date:      27.07.2008
// ****************************************************************************

#ifndef _OPENGL_CAPTURE_H_
#define _OPENGL_CAPTURE_H_


// ****************************************************************************
// Necessary includes
// ****************************************************************************

#include "Interfaces/VideoCaptureInterface.h"


// ****************************************************************************
// Forward declarations
// ****************************************************************************

class CStereoCalibration;
class CCalibration;
class COpenGLVisualizer;
class CFloatMatrix;
class CByteImage;



// ****************************************************************************
// COpenGLCapture
// ****************************************************************************

class COpenGLCapture : public CVideoCaptureInterface
{
public:
        // constructors
        COpenGLCapture();
        COpenGLCapture(const CCalibration &calibration);
        COpenGLCapture(const CStereoCalibration &stereoCalibration);

        // destructor
        ~COpenGLCapture();


        // public methods
        bool OpenCamera();
        void CloseCamera();
        bool CaptureImage(CByteImage **ppImages);
        
        int GetWidth() { return width; }
        int GetHeight() { return height; }
        CByteImage::ImageType GetType() { return type; }
        int GetNumberOfCameras() { return m_nCameras; }

        // additional set methods (if using standard constructor)
        void Set(const CCalibration &calibration);
        void Set(const CStereoCalibration &stereoCalibration);


protected:
        // virtual draw method
        virtual void DrawScene() = 0;
        
        COpenGLVisualizer *m_pOpenGLVisualizer;


private:
        // private attributes
        CStereoCalibration *m_pStereoCalibration;
        
        CCalibration *m_pCalibration;
        int m_nCameras;
        int width, height;
        CByteImage::ImageType type;
};



#endif /* _OPENGL_CAPTURE_H_ */