XnVGesture.h

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


#ifndef _XNV_GESTURE_H_
#define _XNV_GESTURE_H_
#include <XnOpenNI.h>
#include "XnVDeviceControl.h"

class XnVGestureRecognizeSpecificEvent;
class XnVGestureStartRecognizeSpecificEvent;

class XNV_NITE_API XnVGesture :
    public XnVContextControl
{
public:
    typedef void (XN_CALLBACK_TYPE* GestureRecognizedCB)(const XnChar* strGesture, const XnPoint3D& ptIDPosition, const XnPoint3D& ptEndPosition, void* cxt);
    typedef void (XN_CALLBACK_TYPE* GestureStartRecognizedCB)(const XnChar* strGesture, const XnPoint3D& ptPosition, XnFloat fProgress, void* cxt);

    XnVGesture(const XnChar* strName = "XnVGesture");
    virtual ~XnVGesture();

    virtual void StartGesture(XnBoundingBox3D* pbbArea = NULL) {}
    virtual void StopGesture() {}

    void Recognized(const XnChar* strGesture, const XnPoint3D& ptIDPosition, const XnPoint3D& ptEndPosition);
    void StartRecognized(const XnChar* strGesture, const XnPoint3D& ptPosition, XnFloat fProgress);

    XnCallbackHandle RegisterRecognize(void* cxt, GestureRecognizedCB CB);
    XnCallbackHandle RegisterStartRecognize(void* cxt, GestureStartRecognizedCB CB);

    void UnregisterRecognize(XnCallbackHandle hCB);
    void UnregisterStartRecognize(XnCallbackHandle hCB);
private:
    XnVGestureStartRecognizeSpecificEvent* m_pStartRecognizeCBs;
    XnVGestureRecognizeSpecificEvent* m_pRecognizeCBs;
};

#endif