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XnVGesture.h

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00001 /*******************************************************************************
00002 *                                                                              *
00003 *   PrimeSense NITE 1.3                                                        *
00004 *   Copyright (C) 2010 PrimeSense Ltd.                                         *
00005 *                                                                              *
00006 *******************************************************************************/
00007 
00008 
00009 #ifndef _XNV_GESTURE_H_
00010 #define _XNV_GESTURE_H_
00011 #include <XnOpenNI.h>
00012 
00013 #include "XnVDeviceControl.h"
00014 
00018 class XNV_NITE_API XnVGesture :
00019     public XnVContextControl
00020 {
00021 public:
00027     typedef void (XN_CALLBACK_TYPE* GestureRecognizedCB)(const XnChar* strGesture, const XnPoint3D& ptIDPosition, const XnPoint3D& ptEndPosition, void* cxt);
00031     typedef void (XN_CALLBACK_TYPE* GestureStartRecognizedCB)(const XnChar* strGesture, const XnPoint3D& ptPosition, XnFloat fProgress, void* cxt);
00032 
00038     XnVGesture(const XnChar* strName = "XnVGesture");
00039     virtual ~XnVGesture();
00040 
00046     virtual void StartGesture(XnBoundingBox3D* pbbArea = NULL) {}
00050     virtual void StopGesture() {}
00051 
00059     void Recognized(const XnChar* strGesture, const XnPoint3D& ptIDPosition, const XnPoint3D& ptEndPosition);
00067     void StartRecognized(const XnChar* strGesture, const XnPoint3D& ptPosition, XnFloat fProgress);
00068 
00077     XnCallbackHandle RegisterRecognize(void* cxt, GestureRecognizedCB CB);
00086     XnCallbackHandle RegisterStartRecognize(void* cxt, GestureStartRecognizedCB CB);
00087 
00093     void UnregisterRecognize(XnCallbackHandle hCB);
00099     void UnregisterStartRecognize(XnCallbackHandle hCB);
00100 private:
00101     XN_DECLARE_EVENT_3ARG(XnVGestureRecognizeSpecificEvent, XnVGestureRecognizeEvent, const XnChar*, strGesture, const XnPoint3D&, ptIDPos, const XnPoint3D&, ptEndPos);
00102     XN_DECLARE_EVENT_3ARG(XnVGestureStartRecognizeSpecificEvent, XnVGestureStartRecognizeEvent, const XnChar*, strGesture, const XnPoint3D&, ptPos, XnFloat, fProgress);
00103     XnVGestureStartRecognizeSpecificEvent m_StartRecognizeCBs;
00104     XnVGestureRecognizeSpecificEvent m_RecognizeCBs;
00105 };
00106 
00107 #endif

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