mitkMovieGenerator.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

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


#ifndef  MOVIEGENERATOR_H_HEADER_INCLUDED

#define  MOVIEGENERATOR_H_HEADER_INCLUDED


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

namespace mitk {

class MitkExt_EXPORT  MovieGenerator : public  itk::LightObject
{
public:

  mitkClassMacro(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 */