Scene Analyzer

Functions
XN_C_API XnStatus XN_C_DECL	xnCreateSceneAnalyzer (XnContext *pContext, XnNodeHandle *phSceneAnalyzer, XnNodeQuery *pQuery, XnEnumerationErrors *pErrors)
const XN_C_API XnLabel *XN_C_DECL	xnGetLabelMap (XnNodeHandle hInstance)
XN_C_API XnStatus XN_C_DECL	xnGetFloor (XnNodeHandle hInstance, XnPlane3D *pPlane)
XN_C_API void XN_C_DECL	xnGetSceneMetaData (XnNodeHandle hInstance, XnSceneMetaData *pMetaData)

Detailed Description

Function Documentation

xnCreateSceneAnalyzer()

XN_C_API XnStatus XN_C_DECL 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.

xnGetFloor()

XN_C_API XnStatus XN_C_DECL xnGetFloor	(	XnNodeHandle	hInstance,
		XnPlane3D *	pPlane
	)

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

xnGetLabelMap()

const XN_C_API XnLabel* XN_C_DECL xnGetLabelMap

(

XnNodeHandle

hInstance

)

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

Parameters

hInstance

[in] A handle to the instance

xnGetSceneMetaData()

XN_C_API void XN_C_DECL 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.