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OpenNI 1.5.7
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Functions | |
XN_C_API XnUInt32 XN_C_DECL | xnGetSupportedUserPositionsCount (XnNodeHandle hInstance) |
XN_C_API XnStatus XN_C_DECL | xnSetUserPosition (XnNodeHandle hInstance, XnUInt32 nIndex, const XnBoundingBox3D *pPosition) |
XN_C_API XnStatus XN_C_DECL | xnGetUserPosition (XnNodeHandle hInstance, XnUInt32 nIndex, XnBoundingBox3D *pPosition) |
XN_C_API XnStatus XN_C_DECL | xnRegisterToUserPositionChange (XnNodeHandle hInstance, XnStateChangedHandler handler, void *pCookie, XnCallbackHandle *phCallback) |
XN_C_API void XN_C_DECL | xnUnregisterFromUserPositionChange (XnNodeHandle hInstance, XnCallbackHandle hCallback) |
XN_C_API XnUInt32 XN_C_DECL xnGetSupportedUserPositionsCount | ( | XnNodeHandle | hInstance | ) |
Gets the number of user positions supported by this generator.
hInstance | [in] A handle to the instance. |
XN_C_API XnStatus XN_C_DECL xnGetUserPosition | ( | XnNodeHandle | hInstance, |
XnUInt32 | nIndex, | ||
XnBoundingBox3D * | pPosition | ||
) |
Gets the current user position.
hInstance | [in] A handle to the instance. |
nIndex | [in] The user position to get. |
pPosition | [out] The user position. |
XN_C_API XnStatus XN_C_DECL xnRegisterToUserPositionChange | ( | XnNodeHandle | hInstance, |
XnStateChangedHandler | handler, | ||
void * | pCookie, | ||
XnCallbackHandle * | phCallback | ||
) |
Registers a callback function to user position changes.
hInstance | [in] A handle to the instance. |
handler | [in] A pointer to a function that will be called when user position changes. |
pCookie | [in] A user cookie that will be passed to the callback function. |
phCallback | [out] Optional. Will be filled with a handle to be passed to xnUnregisterFromUserPositionChange. |
XN_C_API XnStatus XN_C_DECL xnSetUserPosition | ( | XnNodeHandle | hInstance, |
XnUInt32 | nIndex, | ||
const XnBoundingBox3D * | pPosition | ||
) |
Sets the current user position.
hInstance | [in] A handle to the instance. |
nIndex | [in] The user position to set. |
pPosition | [in] The user position in the frame. |
XN_C_API void XN_C_DECL xnUnregisterFromUserPositionChange | ( | XnNodeHandle | hInstance, |
XnCallbackHandle | hCallback | ||
) |
Unregisters a callback function which was registered using xnRegisterToUserPositionChange.
hInstance | [in] A handle to the instance. |
hCallback | [in] The handle to the callback returned from xnRegisterToUserPositionChange. |