XnVSlider3D Class Reference

#include <XnVSlider3D.h>

List of all members.

Public Types
typedef void(XN_CALLBACK_TYPE *	ValueChangeCB )(XnFloat fXValue, XnFloat fYValue, XnFloat fZValue, void *pUserCxt)
Public Member Functions
	XnVSlider3D (const XnPoint3D &ptMin, const XnPoint3D &ptMax)
	~XnVSlider3D ()
XnStatus	Update (const XnPoint3D &pt)
XnCallbackHandle	RegisterValueChange (void *cxt, ValueChangeCB CB)
void	UnregisterValueChange (XnCallbackHandle hCB)
Protected Member Functions
void	ValueChange (XnFloat fXValue, XnFloat fYValue, XnFloat fZValue)
Protected Attributes
XnPoint3D	m_ptMin
XnPoint3D	m_ptMax
XnFloat	m_fSizeX
XnFloat	m_fSizeY
XnFloat	m_fSizeZ
XnVValueChange3DSpecificEvent *	m_pValueChangeCBs

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Detailed Description

This is a simple 3D slider. It receives a point, and normalizes it in the 3D space to numbers between 0 and 1 for each axis. The XnVSlider2D defines one event:

• Its values have changed

Definition at line 22 of file XnVSlider3D.h.

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Member Typedef Documentation

typedef void(XN_CALLBACK_TYPE * XnVSlider3D::ValueChangeCB)(XnFloat fXValue, XnFloat fYValue, XnFloat fZValue, void *pUserCxt)

Type for the value change event callback. The values are between 0 and 1.

Definition at line 28 of file XnVSlider3D.h.

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Constructor & Destructor Documentation

XnVSlider3D::XnVSlider3D	(	const XnPoint3D &	ptMin,
		const XnPoint3D &	ptMax
	)

Creation. It receives 2 points, defining the 3D space.

XnVSlider3D::~XnVSlider3D

(

)

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Member Function Documentation

XnCallbackHandle XnVSlider3D::RegisterValueChange	(	void *	cxt,
		ValueChangeCB	CB
	)

Register for the value change event

Parameters:

[in]	cxt	User's context
[in]	CB	The Callback to call when the event is invoked.

Returns:

A handle, to allow unregistration.

void XnVSlider3D::UnregisterValueChange

(

XnCallbackHandle

hCB

)

Unregister from the value change event

Parameters:

[in]

hCB

The handle provided on registration.

XnStatus XnVSlider3D::Update

(

const XnPoint3D &

pt

)

The main function. It receives a point, normalizes it, and calculates the new values.

Parameters:

[in]

pt

The point to check in the slider.

void XnVSlider3D::ValueChange	(	XnFloat	fXValue,
		XnFloat	fYValue,
		XnFloat	fZValue
	)		[protected]

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Member Data Documentation

XnFloat XnVSlider3D::m_fSizeX [protected]

Definition at line 64 of file XnVSlider3D.h.

XnFloat XnVSlider3D::m_fSizeY [protected]

Definition at line 64 of file XnVSlider3D.h.

XnFloat XnVSlider3D::m_fSizeZ [protected]

Definition at line 64 of file XnVSlider3D.h.

XnPoint3D XnVSlider3D::m_ptMax [protected]

Definition at line 63 of file XnVSlider3D.h.

XnPoint3D XnVSlider3D::m_ptMin [protected]

Definition at line 63 of file XnVSlider3D.h.

XnVValueChange3DSpecificEvent* XnVSlider3D::m_pValueChangeCBs [protected]

Definition at line 66 of file XnVSlider3D.h.

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The documentation for this class was generated from the following file:

• XnVSlider3D.h