XnContext.h File Reference

#include <XnTypes.h> #include <XnQueries.h>
#include <XnPrdNodeInfoList.h>

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Functions
Initialization
Functions for initializing and shutting down an OpenNI context.
XN_C_API XnStatus XN_C_DECL	xnInit (XnContext **ppContext)
XN_C_API XnStatus XN_C_DECL	xnContextRunXmlScriptFromFileEx (XnContext *pContext, const XnChar *strFileName, XnEnumerationErrors *pErrors, XnNodeHandle *phScriptNode)
XN_C_API XnStatus	xnContextRunXmlScriptFromFile (XnContext *pContext, const XnChar *strFileName, XnEnumerationErrors *pErrors)
XN_C_API XnStatus XN_C_DECL	xnContextRunXmlScriptEx (XnContext *pContext, const XnChar *xmlScript, XnEnumerationErrors *pErrors, XnNodeHandle *phScriptNode)
XN_C_API XnStatus XN_C_DECL	xnContextRunXmlScript (XnContext *pContext, const XnChar *xmlScript, XnEnumerationErrors *pErrors)
XN_C_API XnStatus XN_C_DECL	xnInitFromXmlFileEx (const XnChar *strFileName, XnContext **ppContext, XnEnumerationErrors *pErrors, XnNodeHandle *phScriptNode)
XN_C_API XnStatus XN_C_DECL	xnInitFromXmlFile (const XnChar *strFileName, XnContext **ppContext, XnEnumerationErrors *pErrors)
XN_C_API XnStatus XN_C_DECL	xnContextOpenFileRecordingEx (XnContext *pContext, const XnChar *strFileName, XnNodeHandle *phPlayerNode)
XN_C_API XnStatus XN_C_DECL	xnContextOpenFileRecording (XnContext *pContext, const XnChar *strFileName)
XN_C_API XnStatus XN_C_DECL	xnContextAddRef (XnContext *pContext)
XN_C_API void XN_C_DECL	xnContextRelease (XnContext *pContext)
XN_C_API void XN_C_DECL	xnShutdown (XnContext *pContext)
XN_C_API void XN_C_DECL	xnForceShutdown (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnContextRegisterForShutdown (XnContext *pContext, XnContextShuttingDownHandler pHandler, void *pCookie, XnCallbackHandle *phCallback)
XN_C_API void XN_C_DECL	xnContextUnregisterFromShutdown (XnContext *pContext, XnCallbackHandle hCallback)
Enumeration
Functions for enumeration and creation of nodes.
XN_C_API XnStatus XN_C_DECL	xnEnumerateProductionTrees (XnContext *pContext, XnProductionNodeType Type, const XnNodeQuery *pQuery, XnNodeInfoList **ppTreesList, XnEnumerationErrors *pErrors)
XN_C_API XnStatus XN_C_DECL	xnCreateProductionTree (XnContext *pContext, XnNodeInfo *pTree, XnNodeHandle *phNode)
XN_C_API XnStatus XN_C_DECL	xnCreateAnyProductionTree (XnContext *pContext, XnProductionNodeType type, XnNodeQuery *pQuery, XnNodeHandle *phNode, XnEnumerationErrors *pErrors)
XN_C_API XnStatus XN_C_DECL	xnCreateMockNode (XnContext *pContext, XnProductionNodeType type, const XnChar *strName, XnNodeHandle *phNode)
XN_C_API XnStatus XN_C_DECL	xnCreateMockNodeBasedOn (XnContext *pContext, XnNodeHandle hOriginalNode, const XnChar *strName, XnNodeHandle *phMockNode)
XN_C_API XnStatus XN_C_DECL	xnProductionNodeAddRef (XnNodeHandle hNode)
XN_C_API XnStatus XN_C_DECL	xnRefProductionNode (XnNodeHandle hNode)
XN_C_API void XN_C_DECL	xnProductionNodeRelease (XnNodeHandle hNode)
XN_C_API void XN_C_DECL	xnUnrefProductionNode (XnNodeHandle hNode)
XN_C_API XnStatus XN_C_DECL	xnEnumerateExistingNodes (XnContext *pContext, XnNodeInfoList **ppList)
XN_C_API XnStatus XN_C_DECL	xnEnumerateExistingNodesByType (XnContext *pContext, XnProductionNodeType type, XnNodeInfoList **ppList)
XN_C_API XnStatus XN_C_DECL	xnFindExistingRefNodeByType (XnContext *pContext, XnProductionNodeType type, XnNodeHandle *phNode)
XN_C_API XnStatus XN_C_DECL	xnFindExistingNodeByType (XnContext *pContext, XnProductionNodeType type, XnNodeHandle *phNode)
XN_C_API XnStatus XN_C_DECL	xnGetRefNodeHandleByName (XnContext *pContext, const XnChar *strInstanceName, XnNodeHandle *phNode)
XN_C_API XnStatus XN_C_DECL	xnGetNodeHandleByName (XnContext *pContext, const XnChar *strInstanceName, XnNodeHandle *phNode)
Multi-Node Handling
Functions that affect all the nodes in the context.
XN_C_API XnStatus XN_C_DECL	xnWaitAndUpdateAll (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnWaitOneUpdateAll (XnContext *pContext, XnNodeHandle hNode)
XN_C_API XnStatus XN_C_DECL	xnWaitAnyUpdateAll (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnWaitNoneUpdateAll (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnStartGeneratingAll (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnStopGeneratingAll (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnSetGlobalMirror (XnContext *pContext, XnBool bMirror)
XN_C_API XnBool XN_C_DECL	xnGetGlobalMirror (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnGetGlobalErrorState (XnContext *pContext)
XN_C_API XnStatus XN_C_DECL	xnRegisterToGlobalErrorStateChange (XnContext *pContext, XnErrorStateChangedHandler handler, void *pCookie, XnCallbackHandle *phCallback)
XN_C_API void XN_C_DECL	xnUnregisterFromGlobalErrorStateChange (XnContext *pContext, XnCallbackHandle hCallback)
XN_C_API XnStatus XN_C_DECL	xnRegisterToNodeCreation (XnContext *pContext, XnNodeCreationHandler handler, void *pCookie, XnCallbackHandle *phCallback)
XN_C_API void XN_C_DECL	xnUnregisterFromNodeCreation (XnContext *pContext, XnCallbackHandle hCallback)
XN_C_API XnStatus XN_C_DECL	xnRegisterToNodeDestruction (XnContext *pContext, XnNodeDestructionHandler handler, void *pCookie, XnCallbackHandle *phCallback)
XN_C_API void XN_C_DECL	xnUnregisterFromNodeDestruction (XnContext *pContext, XnCallbackHandle hCallback)