Collaboration diagram for Scene Analyzer:

Functions
XN_C_API XnStatus	xnCreateSceneAnalyzer (XnContext pContext, XnNodeHandle phSceneAnalyzer, XnNodeQuery pQuery, XnEnumerationErrors pErrors)
	Creates an scene analyzer.
XN_C_API XnStatus	xnGetFloor (XnNodeHandle hInstance, XnPlane3D *pPlane)
	Gets a description of the floor, if it was found.
XN_C_API const XnLabel *	xnGetLabelMap (XnNodeHandle hInstance)
	Gets the label map, describing the current segmentation of the scene.
XN_C_API void	xnGetSceneMetaData (XnNodeHandle hInstance, XnSceneMetaData *pMetaData)
	Gets the current scene meta data.

Detailed Description

A Scene Analyzer node is a Map Generator that performs scene analysis. It supports all Map Generator functions, and adds additional functions.

Function Documentation

XN_C_API XnStatus xnCreateSceneAnalyzer	(	XnContext *	pContext,
		XnNodeHandle *	phSceneAnalyzer,
		XnNodeQuery *	pQuery,
		XnEnumerationErrors *	pErrors
	)

Creates an scene analyzer.

Parameters:

pContext	[in] The context in which to create the scene analyzer.
phSceneAnalyzer	[out] A handle to the created scene analyzer.
pQuery	[in] Optional. Can be used to select which scene analyzer to create. If not specified, this function may create any scene analyzer that is available.
pErrors	[in] Optional. If provided, will be filled with information about scene analyzers that could not be created.

Gets a description of the floor, if it was found.

Parameters:

hInstance	[in] A handle to the instance
pPlane	[out] A description of the floor

XN_C_API const XnLabel* xnGetLabelMap ( XnNodeHandle hInstance )

Gets the label map, describing the current segmentation of the scene.

Parameters:

hInstance [in] A handle to the instance

XN_C_API void xnGetSceneMetaData	(	XnNodeHandle	hInstance,
		XnSceneMetaData *	pMetaData
	)

Gets the current scene meta data.

Parameters:

hInstance	[in] A handle to the instance.
pMetaData	[in] The struct to be filled.