Hand Touching FOV Edge Capability

Functions
XN_C_API XnStatus XN_C_DECL	xnRegisterToHandTouchingFOVEdge (XnNodeHandle hInstance, XnHandTouchingFOVEdge handler, void *pCookie, XnCallbackHandle *phCallback)
XN_C_API void XN_C_DECL	xnUnregisterFromHandTouchingFOVEdge (XnNodeHandle hInstance, XnCallbackHandle hCallback)

Detailed Description

The Touching FOV Edge capability (XN_CAPABILITY_HAND_TOUCHING_FOV_EDGE) allows callbacks when a hand (from hands generator) is touching the edge of the FOV

Function Documentation

xnRegisterToHandTouchingFOVEdge()

XN_C_API XnStatus XN_C_DECL xnRegisterToHandTouchingFOVEdge	(	XnNodeHandle	hInstance,
		XnHandTouchingFOVEdge	handler,
		void *	pCookie,
		XnCallbackHandle *	phCallback )

Register to when a hand is approaching the edge of the FOV.

Parameters

hInstance	[in] A handle to the instance
handler	[in] Callback to be called when a hand is approaching the FOV
pCookie	[in] User's cookie, to be delivered to the callbacks
phCallback	[out] The handle to these callbacks, to allow unregistration

xnUnregisterFromHandTouchingFOVEdge()

XN_C_API void XN_C_DECL xnUnregisterFromHandTouchingFOVEdge	(	XnNodeHandle	hInstance,
		XnCallbackHandle	hCallback )

Unregister from hand approaching the edge of the FOV.

Parameters

hInstance	[in] A handle to the instance
hCallback	[in] The handle received from registration