OpenNI 1.5.4: XnTypes.h File Reference

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Classes | Defines | Typedefs | Enumerations
XnTypes.h File Reference
#include <XnStatus.h> #include <XnOS.h>

Go to the source code of this file.

Classes

struct  XnVersion
struct  XnProductionNodeDescription
struct  XnNodeInfoListIterator
struct  XnLicense
struct  XnRGB24Pixel
struct  XnYUV422DoublePixel
struct  XnMapOutputMode
struct  XnWaveOutputMode
struct  XnVector3D
struct  XnBoundingBox3D
struct  XnCropping
struct  XnFieldOfView
struct  XnSupportedPixelFormats
struct  XnMatrix3X3
struct  XnPlane3D
struct  XnSkeletonJointPosition
struct  XnSkeletonJointOrientation
struct  XnSkeletonJointTransformation
struct  XnRecorderOutputStreamInterface
struct  XnPlayerInputStreamInterface
struct  XnNodeNotifications
struct  XnUInt32XYPair
struct  XnOutputMetaData
struct  XnMapMetaData
struct  XnDepthMetaData
struct  XnImageMetaData
struct  XnIRMetaData
struct  XnAudioMetaData
struct  XnSceneMetaData

Defines

#define XN_MAX_NAME_LENGTH   80
#define XN_MAX_CREATION_INFO_LENGTH   255
#define XN_MAX_LICENSE_LENGTH   255
#define XN_NODE_WAIT_FOR_DATA_TIMEOUT   2000
#define XN_VENDOR_OPEN_NI   "OpenNI"
#define XN_FORMAT_NAME_ONI   "oni"
#define XN_SCRIPT_FORMAT_XML   "xml"
#define XN_PLAYBACK_SPEED_FASTEST   0.0
#define XN_AUTO_CONTROL   XN_MIN_INT32
#define XN_DEPTH_NO_SAMPLE_VALUE   ((XnDepthPixel)0)
#define XN_CAPABILITY_EXTENDED_SERIALIZATION   "ExtendedSerialization"
#define XN_CAPABILITY_MIRROR   "Mirror"
#define XN_CAPABILITY_ALTERNATIVE_VIEW_POINT   "AlternativeViewPoint"
#define XN_CAPABILITY_CROPPING   "Cropping"
#define XN_CAPABILITY_USER_POSITION   "UserPosition"
#define XN_CAPABILITY_SKELETON   "User::Skeleton"
#define XN_CAPABILITY_POSE_DETECTION   "User::PoseDetection"
#define XN_CAPABILITY_LOCK_AWARE   "LockAware"
#define XN_CAPABILITY_ERROR_STATE   "ErrorState"
#define XN_CAPABILITY_FRAME_SYNC   "FrameSync"
#define XN_CAPABILITY_DEVICE_IDENTIFICATION   "DeviceIdentification"
#define XN_CAPABILITY_BRIGHTNESS   "Brightness"
#define XN_CAPABILITY_CONTRAST   "Contrast"
#define XN_CAPABILITY_HUE   "Hue"
#define XN_CAPABILITY_SATURATION   "Saturation"
#define XN_CAPABILITY_SHARPNESS   "Sharpness"
#define XN_CAPABILITY_GAMMA   "Gamma"
#define XN_CAPABILITY_COLOR_TEMPERATURE   "ColorTemperature"
#define XN_CAPABILITY_BACKLIGHT_COMPENSATION   "BacklightCompensation"
#define XN_CAPABILITY_GAIN   "Gain"
#define XN_CAPABILITY_PAN   "Pan"
#define XN_CAPABILITY_TILT   "Tilt"
#define XN_CAPABILITY_ROLL   "Roll"
#define XN_CAPABILITY_ZOOM   "Zoom"
#define XN_CAPABILITY_EXPOSURE   "Exposure"
#define XN_CAPABILITY_IRIS   "Iris"
#define XN_CAPABILITY_FOCUS   "Focus"
#define XN_CAPABILITY_LOW_LIGHT_COMPENSATION   "LowLightCompensation"
#define XN_CAPABILITY_ANTI_FLICKER   "AntiFlicker"
#define XN_CAPABILITY_HAND_TOUCHING_FOV_EDGE   "Hands::HandTouchingFOVEdge"
#define XN_CAPABILITY_ANTI_FILCKER   XN_CAPABILITY_ANTI_FLICKER
#define XN_QQVGA_X_RES   160
#define XN_QQVGA_Y_RES   120
#define XN_CGA_X_RES   320
#define XN_CGA_Y_RES   200
#define XN_QVGA_X_RES   320
#define XN_QVGA_Y_RES   240
#define XN_VGA_X_RES   640
#define XN_VGA_Y_RES   480
#define XN_SVGA_X_RES   800
#define XN_SVGA_Y_RES   600
#define XN_XGA_X_RES   1024
#define XN_XGA_Y_RES   768
#define XN_720P_X_RES   1280
#define XN_720P_Y_RES   720
#define XN_SXGA_X_RES   1280
#define XN_SXGA_Y_RES   1024
#define XN_UXGA_X_RES   1600
#define XN_UXGA_Y_RES   1200
#define XN_1080P_X_RES   1920
#define XN_1080P_Y_RES   1080
#define XN_QCIF_X_RES   176
#define XN_QCIF_Y_RES   144
#define XN_240P_X_RES   423
#define XN_240P_Y_RES   240
#define XN_CIF_X_RES   352
#define XN_CIF_Y_RES   288
#define XN_WVGA_X_RES   640
#define XN_WVGA_Y_RES   360
#define XN_480P_X_RES   864
#define XN_480P_Y_RES   480
#define XN_576P_X_RES   1024
#define XN_576P_Y_RES   576
#define XN_DV_X_RES   960
#define XN_DV_Y_RES   720
#define XN_CODEC_ID(c1, c2, c3, c4)   (XnCodecID)((c4 << 24) | (c3 << 16) | (c2 << 8) | c1)

Typedefs

typedef struct XnContext XnContext
typedef struct XnInternalNodeData * XnNodeHandle
typedef XnUInt32 XnLockHandle
typedef XnInt32 XnProductionNodeType
typedef enum
XnPredefinedProductionNodeType 		XnPredefinedProductionNodeType
typedef struct XnVersion XnVersion
typedef struct
XnProductionNodeDescription 		XnProductionNodeDescription
typedef struct XnNodeInfo XnNodeInfo
typedef struct XnNodeInfoListNode XnNodeInfoListNode
typedef struct XnNodeInfoList XnNodeInfoList
typedef struct
XnNodeInfoListIterator 		XnNodeInfoListIterator
typedef struct XnNodeQuery XnNodeQuery
typedef struct XnLicense XnLicense
typedef struct XnEnumerationErrors XnEnumerationErrors
typedef void * XnModuleNodeHandle
typedef void(* XnStateChangedHandler )(XnNodeHandle hNode, void *pCookie)
typedef void(* XnErrorStateChangedHandler )(XnStatus errorState, void *pCookie)
typedef void(* XnFreeHandler )(const void *pData)
typedef void(* XnContextShuttingDownHandler )(XnContext *pContext, void *pCookie)
typedef void(* XnNodeCreationHandler )(XnContext *pContext, XnNodeHandle hCreatedNode, void *pCookie)
typedef void(* XnNodeDestructionHandler )(XnContext *pContext, const XnChar *strDestroyedNodeName, void *pCookie)
typedef void * XnCallbackHandle
typedef struct
XnModuleExportedProductionNodeInterface 		XnModuleExportedProductionNodeInterface
typedef XnUInt16 XnDepthPixel
typedef struct XnRGB24Pixel XnRGB24Pixel
typedef struct XnYUV422DoublePixel XnYUV422DoublePixel
typedef XnUInt8 XnGrayscale8Pixel
typedef XnUInt16 XnGrayscale16Pixel
typedef XnGrayscale16Pixel XnIRPixel
typedef XnUInt16 XnLabel
typedef enum XnResolution XnResolution
typedef struct XnMapOutputMode XnMapOutputMode
typedef enum XnSampleRate XnSampleRate
typedef struct XnWaveOutputMode XnWaveOutputMode
typedef struct XnVector3D XnVector3D
typedef XnVector3D XnPoint3D
typedef struct XnBoundingBox3D XnBoundingBox3D
typedef struct XnCropping XnCropping
typedef struct XnFieldOfView XnFieldOfView
typedef enum XnPixelFormat XnPixelFormat
typedef struct
XnSupportedPixelFormats 		XnSupportedPixelFormats
typedef enum XnPlayerSeekOrigin XnPlayerSeekOrigin
typedef enum XnPowerLineFrequency XnPowerLineFrequency
typedef XnUInt32 XnUserID
typedef XnFloat XnConfidence
typedef struct XnMatrix3X3 XnMatrix3X3
typedef struct XnPlane3D XnPlane3D
typedef struct
XnSkeletonJointPosition 		XnSkeletonJointPosition
typedef struct
XnSkeletonJointOrientation 		XnSkeletonJointOrientation
typedef struct
XnSkeletonJointTransformation 		XnSkeletonJointTransformation
typedef enum XnSkeletonJoint XnSkeletonJoint
typedef enum XnSkeletonProfile XnSkeletonProfile
typedef enum XnPoseDetectionStatus XnPoseDetectionStatus
typedef enum XnPoseDetectionState XnPoseDetectionState
typedef enum XnCalibrationStatus XnCalibrationStatus
typedef enum XnDirection XnDirection
typedef void(* XnUserHandler )(XnNodeHandle hNode, XnUserID user, void *pCookie)
typedef void(* XnHandCreate )(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, void *pCookie)
typedef void(* XnHandUpdate )(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, void *pCookie)
typedef void(* XnHandDestroy )(XnNodeHandle hNode, XnUserID user, XnFloat fTime, void *pCookie)
typedef void(* XnHandTouchingFOVEdge )(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, XnDirection eDir, void *pCookie)
typedef void(* XnGestureRecognized )(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pIDPosition, const XnPoint3D *pEndPosition, void *pCookie)
typedef void(* XnGestureProgress )(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, XnFloat fProgress, void *pCookie)
typedef void(* XnGestureIntermediateStageCompleted )(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, void *pCookie)
typedef void(* XnGestureReadyForNextIntermediateStage )(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, void *pCookie)
typedef void(* XnCalibrationStart )(XnNodeHandle hNode, XnUserID user, void *pCookie)
typedef void(* XnCalibrationEnd )(XnNodeHandle hNode, XnUserID user, XnBool bSuccess, void *pCookie)
typedef void(* XnCalibrationInProgress )(XnNodeHandle hNode, XnUserID user, XnCalibrationStatus calibrationError, void *pCookie)
typedef void(* XnCalibrationComplete )(XnNodeHandle hNode, XnUserID user, XnCalibrationStatus calibrationError, void *pCookie)
typedef void(* XnPoseDetectionCallback )(XnNodeHandle hNode, const XnChar *strPose, XnUserID user, void *pCookie)
typedef void(* XnPoseDetectionInProgress )(XnNodeHandle hNode, const XnChar *strPose, XnUserID user, XnPoseDetectionStatus poseDetectionError, void *pCookie)
typedef enum XnRecordMedium XnRecordMedium
typedef XnUInt32 XnCodecID
typedef struct
XnRecorderOutputStreamInterface 		XnRecorderOutputStreamInterface
typedef struct
XnPlayerInputStreamInterface 		XnPlayerInputStreamInterface
typedef struct XnNodeNotifications XnNodeNotifications
typedef struct XnUInt32XYPair XnUInt32XYPair
typedef struct XnOutputMetaData XnOutputMetaData
typedef struct XnMapMetaData XnMapMetaData
typedef struct XnDepthMetaData XnDepthMetaData
typedef struct XnImageMetaData XnImageMetaData
typedef struct XnIRMetaData XnIRMetaData
typedef struct XnAudioMetaData XnAudioMetaData
typedef struct XnSceneMetaData XnSceneMetaData

Enumerations

enum  XnPredefinedProductionNodeType {
  XN_NODE_TYPE_INVALID = -1, XN_NODE_TYPE_DEVICE = 1, XN_NODE_TYPE_DEPTH = 2, XN_NODE_TYPE_IMAGE = 3,
  XN_NODE_TYPE_AUDIO = 4, XN_NODE_TYPE_IR = 5, XN_NODE_TYPE_USER = 6, XN_NODE_TYPE_RECORDER = 7,
  XN_NODE_TYPE_PLAYER = 8, XN_NODE_TYPE_GESTURE = 9, XN_NODE_TYPE_SCENE = 10, XN_NODE_TYPE_HANDS = 11,
  XN_NODE_TYPE_CODEC = 12, XN_NODE_TYPE_PRODUCTION_NODE = 13, XN_NODE_TYPE_GENERATOR = 14, XN_NODE_TYPE_MAP_GENERATOR = 15,
  XN_NODE_TYPE_SCRIPT = 16, XN_NODE_TYPE_FIRST_EXTENSION
}
enum  XnResolution {
  XN_RES_CUSTOM = 0, XN_RES_QQVGA = 1, XN_RES_CGA = 2, XN_RES_QVGA = 3,
  XN_RES_VGA = 4, XN_RES_SVGA = 5, XN_RES_XGA = 6, XN_RES_720P = 7,
  XN_RES_SXGA = 8, XN_RES_UXGA = 9, XN_RES_1080P = 10, XN_RES_QCIF = 11,
  XN_RES_240P = 12, XN_RES_CIF = 13, XN_RES_WVGA = 14, XN_RES_480P = 15,
  XN_RES_576P = 16, XN_RES_DV = 17
}
enum  XnSampleRate {
  XN_SAMPLE_RATE_8K = 8000, XN_SAMPLE_RATE_11K = 11025, XN_SAMPLE_RATE_12K = 12000, XN_SAMPLE_RATE_16K = 16000,
  XN_SAMPLE_RATE_22K = 22050, XN_SAMPLE_RATE_24K = 24000, XN_SAMPLE_RATE_32K = 32000, XN_SAMPLE_RATE_44K = 44100,
  XN_SAMPLE_RATE_48K = 48000
}
enum  XnPixelFormat {
  XN_PIXEL_FORMAT_RGB24 = 1, XN_PIXEL_FORMAT_YUV422 = 2, XN_PIXEL_FORMAT_GRAYSCALE_8_BIT = 3, XN_PIXEL_FORMAT_GRAYSCALE_16_BIT = 4,
  XN_PIXEL_FORMAT_MJPEG = 5
}
enum  XnPlayerSeekOrigin { XN_PLAYER_SEEK_SET = 0, XN_PLAYER_SEEK_CUR = 1, XN_PLAYER_SEEK_END = 2 }
enum  XnPowerLineFrequency { XN_POWER_LINE_FREQUENCY_OFF = 0, XN_POWER_LINE_FREQUENCY_50_HZ = 50, XN_POWER_LINE_FREQUENCY_60_HZ = 60 }
enum  XnSkeletonJoint {
  XN_SKEL_HEAD = 1, XN_SKEL_NECK = 2, XN_SKEL_TORSO = 3, XN_SKEL_WAIST = 4,
  XN_SKEL_LEFT_COLLAR = 5, XN_SKEL_LEFT_SHOULDER = 6, XN_SKEL_LEFT_ELBOW = 7, XN_SKEL_LEFT_WRIST = 8,
  XN_SKEL_LEFT_HAND = 9, XN_SKEL_LEFT_FINGERTIP = 10, XN_SKEL_RIGHT_COLLAR = 11, XN_SKEL_RIGHT_SHOULDER = 12,
  XN_SKEL_RIGHT_ELBOW = 13, XN_SKEL_RIGHT_WRIST = 14, XN_SKEL_RIGHT_HAND = 15, XN_SKEL_RIGHT_FINGERTIP = 16,
  XN_SKEL_LEFT_HIP = 17, XN_SKEL_LEFT_KNEE = 18, XN_SKEL_LEFT_ANKLE = 19, XN_SKEL_LEFT_FOOT = 20,
  XN_SKEL_RIGHT_HIP = 21, XN_SKEL_RIGHT_KNEE = 22, XN_SKEL_RIGHT_ANKLE = 23, XN_SKEL_RIGHT_FOOT = 24
}
enum  XnSkeletonProfile {
  XN_SKEL_PROFILE_NONE = 1, XN_SKEL_PROFILE_ALL = 2, XN_SKEL_PROFILE_UPPER = 3, XN_SKEL_PROFILE_LOWER = 4,
  XN_SKEL_PROFILE_HEAD_HANDS = 5
}
enum  XnPoseDetectionStatus {
  XN_POSE_DETECTION_STATUS_OK = 0, XN_POSE_DETECTION_STATUS_NO_USER = 1, XN_POSE_DETECTION_STATUS_TOP_FOV = 2, XN_POSE_DETECTION_STATUS_SIDE_FOV = 3,
  XN_POSE_DETECTION_STATUS_ERROR = 4, XN_POSE_DETECTION_STATUS_NO_TRACKING = 5
}
enum  XnPoseDetectionState { XN_POSE_DETECTION_STATE_IN_POSE = 0, XN_POSE_DETECTION_STATE_OUT_OF_POSE = 1, XN_POSE_DETECTION_STATE_UNDEFINED = 2 }
enum  XnCalibrationStatus {
  XN_CALIBRATION_STATUS_OK = 0, XN_CALIBRATION_STATUS_NO_USER = 1, XN_CALIBRATION_STATUS_ARM = 2, XN_CALIBRATION_STATUS_LEG = 3,
  XN_CALIBRATION_STATUS_HEAD = 4, XN_CALIBRATION_STATUS_TORSO = 5, XN_CALIBRATION_STATUS_TOP_FOV = 6, XN_CALIBRATION_STATUS_SIDE_FOV = 7,
  XN_CALIBRATION_STATUS_POSE = 8, XN_CALIBRATION_STATUS_MANUAL_ABORT = 9, XN_CALIBRATION_STATUS_MANUAL_RESET = 10, XN_CALIBRATION_STATUS_TIMEOUT_FAIL = 11
}
enum  XnDirection {
  XN_DIRECTION_ILLEGAL = 0, XN_DIRECTION_LEFT = 1, XN_DIRECTION_RIGHT = 2, XN_DIRECTION_UP = 3,
  XN_DIRECTION_DOWN = 4, XN_DIRECTION_FORWARD = 5, XN_DIRECTION_BACKWARD = 6
}
enum  XnRecordMedium { XN_RECORD_MEDIUM_FILE = 0 }

Define Documentation

#define XN_1080P_X_RES   1920
#define XN_1080P_Y_RES   1080
#define XN_240P_X_RES   423
#define XN_240P_Y_RES   240
#define XN_480P_X_RES   864
#define XN_480P_Y_RES   480
#define XN_576P_X_RES   1024
#define XN_576P_Y_RES   576
#define XN_720P_X_RES   1280
#define XN_720P_Y_RES   720
#define XN_AUTO_CONTROL   XN_MIN_INT32

represents a value for automatic control for nodes supporting it, as part of the General Int Capability.

#define XN_CAPABILITY_ALTERNATIVE_VIEW_POINT   "AlternativeViewPoint"
#define XN_CAPABILITY_ANTI_FILCKER   XN_CAPABILITY_ANTI_FLICKER
#define XN_CAPABILITY_ANTI_FLICKER   "AntiFlicker"
#define XN_CAPABILITY_BACKLIGHT_COMPENSATION   "BacklightCompensation"
#define XN_CAPABILITY_BRIGHTNESS   "Brightness"
#define XN_CAPABILITY_COLOR_TEMPERATURE   "ColorTemperature"
#define XN_CAPABILITY_CONTRAST   "Contrast"
#define XN_CAPABILITY_CROPPING   "Cropping"
#define XN_CAPABILITY_DEVICE_IDENTIFICATION   "DeviceIdentification"
#define XN_CAPABILITY_ERROR_STATE   "ErrorState"
#define XN_CAPABILITY_EXPOSURE   "Exposure"
#define XN_CAPABILITY_EXTENDED_SERIALIZATION   "ExtendedSerialization"
#define XN_CAPABILITY_FOCUS   "Focus"
#define XN_CAPABILITY_FRAME_SYNC   "FrameSync"
#define XN_CAPABILITY_GAIN   "Gain"
#define XN_CAPABILITY_GAMMA   "Gamma"
#define XN_CAPABILITY_HAND_TOUCHING_FOV_EDGE   "Hands::HandTouchingFOVEdge"
#define XN_CAPABILITY_HUE   "Hue"
#define XN_CAPABILITY_IRIS   "Iris"
#define XN_CAPABILITY_LOCK_AWARE   "LockAware"
#define XN_CAPABILITY_LOW_LIGHT_COMPENSATION   "LowLightCompensation"
#define XN_CAPABILITY_MIRROR   "Mirror"
#define XN_CAPABILITY_PAN   "Pan"
#define XN_CAPABILITY_POSE_DETECTION   "User::PoseDetection"
#define XN_CAPABILITY_ROLL   "Roll"
#define XN_CAPABILITY_SATURATION   "Saturation"
#define XN_CAPABILITY_SHARPNESS   "Sharpness"
#define XN_CAPABILITY_SKELETON   "User::Skeleton"
#define XN_CAPABILITY_TILT   "Tilt"
#define XN_CAPABILITY_USER_POSITION   "UserPosition"
#define XN_CAPABILITY_ZOOM   "Zoom"
#define XN_CGA_X_RES   320
#define XN_CGA_Y_RES   200
#define XN_CIF_X_RES   352
#define XN_CIF_Y_RES   288
#define XN_CODEC_ID (   c1,
  c2,
  c3,
  c4 
)    (XnCodecID)((c4 << 24) | (c3 << 16) | (c2 << 8) | c1)

Define a Codec ID by 4 characters, e.g. XN_CODEC_ID('J','P','E','G')

#define XN_DEPTH_NO_SAMPLE_VALUE   ((XnDepthPixel)0)

Defines the value of a no-sample depth pixel.

#define XN_DV_X_RES   960
#define XN_DV_Y_RES   720
#define XN_FORMAT_NAME_ONI   "oni"

The name of the OpenNI recording format.

#define XN_MAX_CREATION_INFO_LENGTH   255

The maximum length of a creation info string

#define XN_MAX_LICENSE_LENGTH   255

The maxumim length of a license key

#define XN_MAX_NAME_LENGTH   80

The maximum length of names of objects in OpenNI

#define XN_NODE_WAIT_FOR_DATA_TIMEOUT   2000

The maximum time to wait for node new data with the xnWaitXXXUpdateXXX functions

#define XN_PLAYBACK_SPEED_FASTEST   0.0

represents playback speed which does not consider file timestamps.

#define XN_QCIF_X_RES   176
#define XN_QCIF_Y_RES   144
#define XN_QQVGA_X_RES   160
#define XN_QQVGA_Y_RES   120
#define XN_QVGA_X_RES   320
#define XN_QVGA_Y_RES   240
#define XN_SCRIPT_FORMAT_XML   "xml"

The name of the OpenNI XML script format.

#define XN_SVGA_X_RES   800
#define XN_SVGA_Y_RES   600
#define XN_SXGA_X_RES   1280
#define XN_SXGA_Y_RES   1024
#define XN_UXGA_X_RES   1600
#define XN_UXGA_Y_RES   1200
#define XN_VENDOR_OPEN_NI   "OpenNI"

OpenNI vendor ID, used by nodes supplied by OpenNI itself.

#define XN_VGA_X_RES   640
#define XN_VGA_Y_RES   480
#define XN_WVGA_X_RES   640
#define XN_WVGA_Y_RES   360
#define XN_XGA_X_RES   1024
#define XN_XGA_Y_RES   768

Typedef Documentation

typedef struct XnAudioMetaData XnAudioMetaData
typedef struct XnBoundingBox3D XnBoundingBox3D

Representation of an axis-aligned box in 3D space

typedef void(* XnCalibrationComplete)(XnNodeHandle hNode, XnUserID user, XnCalibrationStatus calibrationError, void *pCookie)
typedef void(* XnCalibrationEnd)(XnNodeHandle hNode, XnUserID user, XnBool bSuccess, void *pCookie)

Callback for indication that a specific user's skeleton has now completed the calibration process

Parameters:
hNode[in] A handle to the skeleton capability that raised this event.
user[in] The id of the user for which calibration was attempted.
bSuccess[in] An indication of whether or not the calibration attempt succeeded.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef void(* XnCalibrationInProgress)(XnNodeHandle hNode, XnUserID user, XnCalibrationStatus calibrationError, void *pCookie)
typedef void(* XnCalibrationStart)(XnNodeHandle hNode, XnUserID user, void *pCookie)

Callback for indication that a specific user's skeleton is now starting the calibration process

Parameters:
hNode[in] A handle to the skeleton capability that raised this event.
user[in] The id of the user that's being calibrated.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef enum XnCalibrationStatus XnCalibrationStatus

Possible statuses for calibration

typedef void* XnCallbackHandle

Handle to a registered callback function.

typedef XnUInt32 XnCodecID

An ID of a codec. See xnCreateCodec.

typedef XnFloat XnConfidence
typedef struct XnContext XnContext

The context of an OpenNI library.

typedef void(* XnContextShuttingDownHandler)(XnContext *pContext, void *pCookie)
typedef struct XnCropping XnCropping

Cropping configuration

typedef struct XnDepthMetaData XnDepthMetaData

Holds information about a frame of depth.

typedef XnUInt16 XnDepthPixel

Defines the depth values type (16-bit values).

typedef enum XnDirection XnDirection
typedef void(* XnErrorStateChangedHandler)(XnStatus errorState, void *pCookie)

Prototype for error state change callback function.

Parameters:
errorState[in] The new error state. A value of XN_STATUS_OK means there is no longer an error.
pCookie[in] A user-provided cookie that was given when registering to the event.
typedef struct XnFieldOfView XnFieldOfView

Field-Of-View

typedef void(* XnFreeHandler)(const void *pData)

Prototype for freeing data callbacks.

Parameters:
pData[in] The data to be freed.
typedef void(* XnGestureIntermediateStageCompleted)(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, void *pCookie)
typedef void(* XnGestureProgress)(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, XnFloat fProgress, void *pCookie)

Callback for indication that a certain gesture is in progress

Parameters:
hNode[in] A handle to the gesture generator that raised this event.
strGesture[in] The gesture that is on its way to being recognized.
pPosition[in] The current position of the hand that is performing the gesture.
fProgress[in] The percentage of the gesture that was already performed.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef void(* XnGestureReadyForNextIntermediateStage)(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pPosition, void *pCookie)
typedef void(* XnGestureRecognized)(XnNodeHandle hNode, const XnChar *strGesture, const XnPoint3D *pIDPosition, const XnPoint3D *pEndPosition, void *pCookie)

Callback for the recognition of a gesture

Parameters:
hNode[in] A handle to the gesture generator that raised this event.
strGesture[in] The gesture that was recognized.
pIDPosition[in] The position in which the gesture was identified.
pEndPosition[in] The position of the hand that performed the gesture at the end of the gesture.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef XnUInt16 XnGrayscale16Pixel

Defines the image Grayscale16 pixel type.

typedef XnUInt8 XnGrayscale8Pixel

Defines the image Grayscale8 pixel type.

typedef void(* XnHandCreate)(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, void *pCookie)

Callback for the creation of a new hand.

Parameters:
hNode[in] A handle to the hands generator that raised this event.
user[in] The id of the new hand.
pPosition[in] The position in which the hand was created.
fTime[in] Timestamp, in seconds.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef void(* XnHandDestroy)(XnNodeHandle hNode, XnUserID user, XnFloat fTime, void *pCookie)

Callback for the disappearance of a hand.

Parameters:
hNode[in] A handle to the hands generator that raised this event.
user[in] The id of the hand that disappeared.
fTime[in] Timestamp, in seconds.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef void(* XnHandTouchingFOVEdge)(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, XnDirection eDir, void *pCookie)

Callback for when a hand reaches the edge of the FOV

Parameters:
hNode[in] A handle to the hand generator that raised this event.
user[in] The id of the hand that reached FOV
pPosition[in] The current position of the hand
fTime[in] Timestamp, in seconds
eDir[in] The direction of the edge that is being reached
pCookie[in] A user-provided cookie that was given when reigstering to this event
typedef void(* XnHandUpdate)(XnNodeHandle hNode, XnUserID user, const XnPoint3D *pPosition, XnFloat fTime, void *pCookie)

Callback for a new position of an already-existing hand.

Parameters:
hNode[in] A handle to the hands generator that raised this event.
user[in] The id of the hand that moved.
pPosition[in] The new position of the relevant hand.
fTime[in] Timestamp, in seconds.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef struct XnImageMetaData XnImageMetaData

Holds information about an image frame.

typedef struct XnIRMetaData XnIRMetaData

Holds information about an IR frame.

typedef XnGrayscale16Pixel XnIRPixel

Defines the IR values type (16-bit grayscale).

typedef XnUInt16 XnLabel

Defines the label type

typedef struct XnLicense XnLicense

A license key.

typedef XnUInt32 XnLockHandle

A handle to a lock. A value of NULL represents an invalid handle.

typedef struct XnMapMetaData XnMapMetaData

Holds information about a frame of data that has a map format.

typedef struct XnMapOutputMode XnMapOutputMode

The output mode of a map generator.

typedef struct XnMatrix3X3 XnMatrix3X3

A 3x3 matrix of floating point values

typedef struct XnModuleExportedProductionNodeInterface XnModuleExportedProductionNodeInterface
typedef void* XnModuleNodeHandle

A handle to an instance of a generator.

typedef void(* XnNodeCreationHandler)(XnContext *pContext, XnNodeHandle hCreatedNode, void *pCookie)

Prototype for the 'Node Creation' event handler.

Parameters:
[in]pContextThe context raising the event.
[in]hCreatedNodeA handle to the newly created node.
[in]pCookieA user-provided cookie that was given when registering to the event.
Remarks:
The passed handle (hCreatedNode) is not referenced. If your handler keeps this handle for later use, it must call xnProductionNodeAddRef().
typedef void(* XnNodeDestructionHandler)(XnContext *pContext, const XnChar *strDestroyedNodeName, void *pCookie)

Prototype for the 'Node Destruction' event handler.

Parameters:
[in]pContextThe context raising the event.
[in]strDestroyedNodeNameThe name of the destroyed node.
[in]pCookieA user-provided cookie that was given when registering to the event.
typedef struct XnInternalNodeData* XnNodeHandle

A handle to a production node in the OpenNI context. A value of NULL represents an invalid handle.

typedef struct XnNodeInfo XnNodeInfo

Information about a single production node.

typedef struct XnNodeInfoList XnNodeInfoList

A (linked) list of production node info objects.

typedef struct XnNodeInfoListIterator XnNodeInfoListIterator

An iterator in a linked list of production node info objects.

typedef struct XnNodeInfoListNode XnNodeInfoListNode

A single node in a node info list.

typedef struct XnNodeNotifications XnNodeNotifications

An interface that is used for notifications about node events.

typedef struct XnNodeQuery XnNodeQuery
typedef struct XnOutputMetaData XnOutputMetaData

Holds information about a general frame of data.

typedef enum XnPixelFormat XnPixelFormat
typedef struct XnPlane3D XnPlane3D

A representation of a 3D plane. A plane is described by a point on it and a normal

typedef struct XnPlayerInputStreamInterface XnPlayerInputStreamInterface

An interface used for communication between OpenNI and a player module. This interface is used by a player module to receive recorded data from OpenNI, which knows where to get them according to one of the values of XnRecordMedium.

typedef enum XnPlayerSeekOrigin XnPlayerSeekOrigin
typedef XnVector3D XnPoint3D
typedef void(* XnPoseDetectionCallback)(XnNodeHandle hNode, const XnChar *strPose, XnUserID user, void *pCookie)

Callback for indication that a specific user has entered a pose, or left it.

Parameters:
hNode[in] A handle to the pose capability that raised this event.
strPose[in] The pose that is relevant to the callback.
user[in] The id of the user that entered the pose or left it.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef void(* XnPoseDetectionInProgress)(XnNodeHandle hNode, const XnChar *strPose, XnUserID user, XnPoseDetectionStatus poseDetectionError, void *pCookie)
typedef enum XnPoseDetectionState XnPoseDetectionState

Possible pose detection states

typedef enum XnPoseDetectionStatus XnPoseDetectionStatus

Possible statuses for pose detection

typedef enum XnPowerLineFrequency XnPowerLineFrequency
typedef enum XnPredefinedProductionNodeType XnPredefinedProductionNodeType

Predefined types of production nodes.

typedef struct XnProductionNodeDescription XnProductionNodeDescription

An exported generator description.

typedef XnInt32 XnProductionNodeType

Type of the production node.

typedef struct XnRecorderOutputStreamInterface XnRecorderOutputStreamInterface

An interface used for communication between OpenNI and a recorder module. This interface is used by a recorder module to send recorded data to OpenNI, which then knows how to store them according to one of the values of XnRecordMedium.

typedef enum XnResolution XnResolution
typedef struct XnRGB24Pixel XnRGB24Pixel

Defines the image RGB24 pixel type.

typedef enum XnSampleRate XnSampleRate
typedef struct XnSceneMetaData XnSceneMetaData
typedef enum XnSkeletonJoint XnSkeletonJoint

A full list of available joints.

typedef struct XnSkeletonJointOrientation XnSkeletonJointOrientation

Orientation of a specific joint. A joint orientation is described by its actual rotation and the confidence we have in that rotation The first column is the X orientation, where the value increases from left to right. The second column is the Y orientation, where the value increases from bottom to top. The third column is the Z orientation, where the value increases from near to far.

typedef struct XnSkeletonJointPosition XnSkeletonJointPosition

Position of a specific joint. A joint position is described by its actual position and the confidence we have in that position.

typedef struct XnSkeletonJointTransformation XnSkeletonJointTransformation

Transformation of a specific joint is its full description: both its position and orientation.

typedef enum XnSkeletonProfile XnSkeletonProfile

A configuration of joints to be used by skeleton (see xnSetSkeletonProfile)

typedef void(* XnStateChangedHandler)(XnNodeHandle hNode, void *pCookie)

Prototype for state change callback function.

Parameters:
hNode[in] A handle to the node that raised the event.
pCookie[in] A user-provided cookie that was given when registering to the event.
typedef struct XnSupportedPixelFormats XnSupportedPixelFormats
typedef struct XnUInt32XYPair XnUInt32XYPair

A pair of 32-bit unsigned values.

typedef void(* XnUserHandler)(XnNodeHandle hNode, XnUserID user, void *pCookie)

Callback for a general user-related event. It is used for either creation or destruction of users.

Parameters:
hNode[in] A handle to the user generator that raised this event.
user[in] The id of the user that is relevant to this event.
pCookie[in] A user-provided cookie that was given when registering to this event.
typedef XnUInt32 XnUserID
typedef struct XnVector3D XnVector3D

Representation of a vector in 3D space

typedef struct XnVersion XnVersion

A Version.

typedef struct XnWaveOutputMode XnWaveOutputMode
typedef struct XnYUV422DoublePixel XnYUV422DoublePixel

Defines the image YUV422 double-pixel type.

Enumeration Type Documentation

enum XnCalibrationStatus

Possible statuses for calibration

Enumerator:
XN_CALIBRATION_STATUS_OK 
XN_CALIBRATION_STATUS_NO_USER 
XN_CALIBRATION_STATUS_ARM 
XN_CALIBRATION_STATUS_LEG 
XN_CALIBRATION_STATUS_HEAD 
XN_CALIBRATION_STATUS_TORSO 
XN_CALIBRATION_STATUS_TOP_FOV 
XN_CALIBRATION_STATUS_SIDE_FOV 
XN_CALIBRATION_STATUS_POSE 
XN_CALIBRATION_STATUS_MANUAL_ABORT 
XN_CALIBRATION_STATUS_MANUAL_RESET 
XN_CALIBRATION_STATUS_TIMEOUT_FAIL 
enum XnDirection
Enumerator:
XN_DIRECTION_ILLEGAL 
XN_DIRECTION_LEFT 
XN_DIRECTION_RIGHT 
XN_DIRECTION_UP 
XN_DIRECTION_DOWN 
XN_DIRECTION_FORWARD 
XN_DIRECTION_BACKWARD 
enum XnPixelFormat
Enumerator:
XN_PIXEL_FORMAT_RGB24 
XN_PIXEL_FORMAT_YUV422 
XN_PIXEL_FORMAT_GRAYSCALE_8_BIT 
XN_PIXEL_FORMAT_GRAYSCALE_16_BIT 
XN_PIXEL_FORMAT_MJPEG 
enum XnPlayerSeekOrigin
Enumerator:
XN_PLAYER_SEEK_SET 
XN_PLAYER_SEEK_CUR 
XN_PLAYER_SEEK_END 
enum XnPoseDetectionState

Possible pose detection states

Enumerator:
XN_POSE_DETECTION_STATE_IN_POSE 
XN_POSE_DETECTION_STATE_OUT_OF_POSE 
XN_POSE_DETECTION_STATE_UNDEFINED 
enum XnPoseDetectionStatus

Possible statuses for pose detection

Enumerator:
XN_POSE_DETECTION_STATUS_OK 
XN_POSE_DETECTION_STATUS_NO_USER 
XN_POSE_DETECTION_STATUS_TOP_FOV 
XN_POSE_DETECTION_STATUS_SIDE_FOV 
XN_POSE_DETECTION_STATUS_ERROR 
XN_POSE_DETECTION_STATUS_NO_TRACKING 
enum XnPowerLineFrequency
Enumerator:
XN_POWER_LINE_FREQUENCY_OFF 
XN_POWER_LINE_FREQUENCY_50_HZ 
XN_POWER_LINE_FREQUENCY_60_HZ 
enum XnPredefinedProductionNodeType

Predefined types of production nodes.

Enumerator:
XN_NODE_TYPE_INVALID 

An invalid node type

XN_NODE_TYPE_DEVICE 

A device node

XN_NODE_TYPE_DEPTH 

A depth generator

XN_NODE_TYPE_IMAGE 

An image generator

XN_NODE_TYPE_AUDIO 

An audio generator

XN_NODE_TYPE_IR 

An IR generator

XN_NODE_TYPE_USER 

A user generator

XN_NODE_TYPE_RECORDER 

A recorder

XN_NODE_TYPE_PLAYER 

A player

XN_NODE_TYPE_GESTURE 

A gesture generator

XN_NODE_TYPE_SCENE 

A scene analyzer

XN_NODE_TYPE_HANDS 

A hands generator

XN_NODE_TYPE_CODEC 

A Codec

XN_NODE_TYPE_PRODUCTION_NODE 

Abstract types

XN_NODE_TYPE_GENERATOR 
XN_NODE_TYPE_MAP_GENERATOR 
XN_NODE_TYPE_SCRIPT 
XN_NODE_TYPE_FIRST_EXTENSION 
enum XnResolution
Enumerator:
XN_RES_CUSTOM 
XN_RES_QQVGA 
XN_RES_CGA 
XN_RES_QVGA 
XN_RES_VGA 
XN_RES_SVGA 
XN_RES_XGA 
XN_RES_720P 
XN_RES_SXGA 
XN_RES_UXGA 
XN_RES_1080P 
XN_RES_QCIF 
XN_RES_240P 
XN_RES_CIF 
XN_RES_WVGA 
XN_RES_480P 
XN_RES_576P 
XN_RES_DV 
enum XnSampleRate
Enumerator:
XN_SAMPLE_RATE_8K 
XN_SAMPLE_RATE_11K 
XN_SAMPLE_RATE_12K 
XN_SAMPLE_RATE_16K 
XN_SAMPLE_RATE_22K 
XN_SAMPLE_RATE_24K 
XN_SAMPLE_RATE_32K 
XN_SAMPLE_RATE_44K 
XN_SAMPLE_RATE_48K 
enum XnSkeletonJoint

A full list of available joints.

Enumerator:
XN_SKEL_HEAD 
XN_SKEL_NECK 
XN_SKEL_TORSO 
XN_SKEL_WAIST 
XN_SKEL_LEFT_COLLAR 
XN_SKEL_LEFT_SHOULDER 
XN_SKEL_LEFT_ELBOW 
XN_SKEL_LEFT_WRIST 
XN_SKEL_LEFT_HAND 
XN_SKEL_LEFT_FINGERTIP 
XN_SKEL_RIGHT_COLLAR 
XN_SKEL_RIGHT_SHOULDER 
XN_SKEL_RIGHT_ELBOW 
XN_SKEL_RIGHT_WRIST 
XN_SKEL_RIGHT_HAND 
XN_SKEL_RIGHT_FINGERTIP 
XN_SKEL_LEFT_HIP 
XN_SKEL_LEFT_KNEE 
XN_SKEL_LEFT_ANKLE 
XN_SKEL_LEFT_FOOT 
XN_SKEL_RIGHT_HIP 
XN_SKEL_RIGHT_KNEE 
XN_SKEL_RIGHT_ANKLE 
XN_SKEL_RIGHT_FOOT 
enum XnSkeletonProfile

A configuration of joints to be used by skeleton (see xnSetSkeletonProfile)

Enumerator:
XN_SKEL_PROFILE_NONE 

No joints at all

XN_SKEL_PROFILE_ALL 

All joints

XN_SKEL_PROFILE_UPPER 

All the joints in the upper body (torso and upwards)

XN_SKEL_PROFILE_LOWER 

All the joints in the lower body (torso and downwards)

XN_SKEL_PROFILE_HEAD_HANDS 

The head and the hands

Generated on Wed May 16 2012 10:16:06 for OpenNI 1.5.4 by   doxygen 1.7.5.1
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