mitkMovieGenerator.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkMovieGenerator_h
#define mitkMovieGenerator_h
 
#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