downsamplefilter.h

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#ifndef DOWNSAMPLEFILTER_H
#define DOWNSAMPLEFILTER_H
 
#include <QList>
#include <QObject>
#include "datatypes/orientationdata.h"
#include "filter.h"
 
class DownsampleFilter : public QObject, public Filter<TimedXyzData, DownsampleFilter, TimedXyzData>
{
    Q_OBJECT
    Q_DISABLE_COPY(DownsampleFilter)
    Q_PROPERTY(unsigned int bufferSize READ bufferSize WRITE setBufferSize)
    Q_PROPERTY(int timeout READ timeout WRITE setTimeout)
 
public:
 
    static FilterBase* factoryMethod() { return new DownsampleFilter; }
 
    unsigned int bufferSize() const;
 
    void setBufferSize(unsigned int size);
 
    int timeout() const;
 
    void setTimeout(int ms);
 
protected:
    DownsampleFilter();
 
private:
    void filter(unsigned, const TimedXyzData*);
 
    typedef QList<TimedXyzData> TimedXyzDownsampleBuffer;
 
    unsigned int bufferSize_; 
    long timeout_;   
    TimedXyzDownsampleBuffer buffer_; 
};
 
#endif // DOWNSAMPLEFILTER_H