mitkMovieGenerator.h

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef MOVIEGENERATOR_H_HEADER_INCLUDED

#define MOVIEGENERATOR_H_HEADER_INCLUDED

#include "MitkAlgorithmsExtExports.h"
#include "mitkBaseRenderer.h"
#include "mitkCommon.h"
#include "mitkStepper.h"

namespace mitk
{
  class MITKALGORITHMSEXT_EXPORT MovieGenerator : public itk::LightObject
  {
  public:
    mitkClassMacroItkParent(MovieGenerator, itk::LightObject);

    // delivers Win32 or Linux-versions of MovieGenerator
    static Pointer New(void);

    virtual void SetStepper(Stepper *stepper) { m_stepper = stepper; }
    virtual void SetRenderer(BaseRenderer *renderer) { m_renderer = renderer; }
    virtual void SetFileName(const char *fileName) { strcpy(m_fileName, fileName); }
    virtual bool WriteMovie();

    //   it adds a single frame to a movie each time the function is called
    //   Initialization is done with first function call; Renderer and Filename have to be set up properly before.
    virtual bool WriteCurrentFrameToMovie();
    virtual void ReleaseMovieWriter();

    virtual void SetFrameRate(unsigned int rate);

    unsigned int GetFrameRate();

  protected:
    MovieGenerator();

    virtual bool InitGenerator() = 0;

    virtual bool AddFrame(void *data) = 0;

    virtual bool TerminateGenerator() = 0;

    char m_fileName[1024];

    Stepper *m_stepper;

    BaseRenderer *m_renderer;

    int m_width, m_height;

    bool m_initialized;

    unsigned int m_FrameRate;
  };

} // namespace mitk

#endif /*  MOVIEGENERATOR_H_HEADER_INCLUDED */