XnVWaveDetector.h

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/*******************************************************************************
*                                                                              *
*   PrimeSense NITE 1.3                                                        *
*   Copyright (C) 2010 PrimeSense Ltd.                                         *
*                                                                              *
*******************************************************************************/


#ifndef _XNV_WAVE_DETECTOR_H_
#define _XNV_WAVE_DETECTOR_H_

#include "XnVNiteDefs.h"
#include "XnVPointControl.h"

struct XnVWaveContext;
class XnVEvent;

class XNV_NITE_API XnVWaveDetector :
    public XnVPointControl
{
public:
    typedef void (XN_CALLBACK_TYPE *WaveCB)(void* pUserCxt);

    XnVWaveDetector(const XnChar* strName = "XnVWaveDetector");
    ~XnVWaveDetector();

    void OnPrimaryPointCreate(const XnVHandPointContext* pContext, const XnPoint3D& ptFocus);
    void OnPrimaryPointUpdate(const XnVHandPointContext* pContext);
    void OnPrimaryPointReplace(XnUInt32 nOldId, const XnVHandPointContext* pContext);
    void OnPrimaryPointDestroy(XnUInt32 nID);

    XnCallbackHandle RegisterWave(void* cxt, WaveCB pCB);
    void UnregisterWave(XnCallbackHandle handle);

    void Reset();

    void SetFlipCount(XnInt32 nFlipCount);
    void SetMinLength(XnInt32 nMinLength);
    void SetMaxDeviation(XnInt32 nMaxDeviation);

    XnInt32 GetFlipCount() const;
    XnInt32 GetMinLength() const;
    XnInt32 GetMaxDeviation() const;
protected:
    XnVWaveContext* m_pContext;
    XnVEvent* m_pWaveCBs;
}; // XnVWaveDetector

#endif // _XNV_WAVE_DETECTOR_H_