VideoRecorder.h

Go to the documentation of this file.

/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __viewer_VideoRecorder_h__
#define __viewer_VideoRecorder_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Saves a snapshot for every handle call that time advances

    @ingroup viewer

    As RecorderI, the pathname is the directory name and the integer limit
    sets the number of cycled files.
    The scalar for findNameFor() indicates the desired time to find a file for.
*//***************************************************************************/
class FE_DL_EXPORT VideoRecorder:
        virtual public HandlerI,
        public Initialize<VideoRecorder>,
        virtual public RecorderI
{
    public:
                VideoRecorder(void):
                    m_basename("test/video"),
                    m_index(0),
                    m_ringSize(20)
                {   m_timeStamp.resize(m_ringSize); }

        void    initialize(void);

                //* as HandlerI
virtual void    handle(Record &record);

                //* as RecorderI
virtual void    configure(String pathname,U32 limit);
virtual String  findNameFor(Real scalar);

    private:
        String                      m_basename;
        U32                         m_index;
        U32                         m_ringSize;
        std::vector<Real>           m_timeStamp;

        Accessor< sp<Component> >   m_aDrawI;
        AsTemporal                  m_asTemporal;
        AsViewer                    m_asViewer;
        sp<ImageI>                  m_spImageI;
};

inline void VideoRecorder::configure(String pathname,U32 limit)
{
    m_basename=pathname;
    m_ringSize=limit;
    m_timeStamp.resize(m_ringSize);
}

} /* namespace ext */
} /* namespace fe */

#endif /* __viewer_VideoRecorder_h__ */