[−][src]Crate leap_sys
Re-exports
pub use self::_eLeapRS as eLeapRS; |
pub use self::_eLeapAllocatorType as eLeapAllocatorType; |
pub use self::_eLeapServiceDisposition as eLeapServiceDisposition; |
pub use self::_eLeapConnectionStatus as eLeapConnectionStatus; |
pub use self::_eLeapPolicyFlag as eLeapPolicyFlag; |
pub use self::_eLeapValueType as eLeapValueType; |
pub use self::_eLeapDevicePID as eLeapDevicePID; |
pub use self::_eLeapDeviceStatus as eLeapDeviceStatus; |
pub use self::_eLeapImageType as eLeapImageType; |
pub use self::_eLeapImageFormat as eLeapImageFormat; |
pub use self::_eLeapPerspectiveType as eLeapPerspectiveType; |
pub use self::_eLeapHandType as eLeapHandType; |
pub use self::_eLeapLogSeverity as eLeapLogSeverity; |
pub use self::_eLeapDroppedFrameType as eLeapDroppedFrameType; |
pub use self::_eLeapEventType as eLeapEventType; |
pub use self::_eLeapRecordingFlags as eLeapRecordingFlags; |
Structs
| LEAP_ALLOCATOR | \ingroup Structs Specifies the allocator/deallocator functions to be used when the library needs to dynamically manage memory. @since 4.0.0 |
| _LEAP_BONE | \ingroup Structs Describes a bone's position and orientation. |
| _LEAP_CALIBRATION | |
| _LEAP_CLOCK_REBASER | |
| _LEAP_CONFIG_CHANGE_EVENT | \ingroup Structs The result of a configuration change request. Contains a status of true for a successful change. Call LeapSaveConfigValue() to request a service config change. The change is performed asynchronously -- and may fail. LeapPollConnection() returns this event structure when the request has been processed. Use the requestID value to correlate the response to the originating request. @returns The operation result code, a member of the eLeapRS enumeration. @since 3.0.0 |
| _LEAP_CONFIG_RESPONSE_EVENT | \ingroup Structs Contains the response to a configuration value request. Call LeapRequestConfigValue() to request a service config value. The value is fetched asynchronously since it requires a service transaction. LeapPollConnection() returns this event structure when the request has been processed. Use the requestID value to correlate the response to the originating request. @since 3.0.0 |
| _LEAP_CONNECTION | |
| _LEAP_CONNECTION_CONFIG | \ingroup Structs Specifies the configuration for a connection. Currently, there are no externally useful configuration options. @since 3.0.0 |
| _LEAP_CONNECTION_EVENT | \ingroup Structs Received from LeapPollConnection() when a connection to the Leap Motion service is established. @since 3.0.0 |
| _LEAP_CONNECTION_INFO | \ingroup Structs Information about a connection. |
| _LEAP_CONNECTION_LOST_EVENT | \ingroup Structs Received from LeapPollConnection() when a connection to the Leap Motion service is lost. |
| _LEAP_CONNECTION_MESSAGE | \ingroup Structs Defines a basic message from the LeapC message queue. Set by calling LeapPollConnection(). @since 3.0.0 |
| _LEAP_DEVICE | |
| _LEAP_DEVICE_EVENT | \ingroup Structs Device event information. |
| _LEAP_DEVICE_FAILURE_EVENT | \ingroup Structs Device failure information. LeapPollConnection() produces a message containing this event when a device fails. Only partial information may be available. If hDevice is non-null, then you can use it to identify the failed device with a known, open device. @since 3.0.0 |
| _LEAP_DEVICE_INFO | \ingroup Structs Properties of a Leap device. Get a LEAP_DEVICE_INFO by calling LeapGetDeviceInfo() with the handle for device. The device must be open. @since 3.0.0 |
| _LEAP_DEVICE_REF | \ingroup Structs A reference to a Leap device. |
| _LEAP_DEVICE_STATUS_CHANGE_EVENT | \ingroup Structs A notification that a device's status has changed. One of these messages is received by the client as soon as the service is connected, or when a new device is attached. @since 3.1.3 |
| _LEAP_DIGIT | \ingroup Structs Describes the digit of a hand. Digits are members of the LEAP_HAND struct. @since 3.0.0 |
| _LEAP_DIGIT__bindgen_ty_1__bindgen_ty_1 | |
| _LEAP_DISTORTION_MATRIX | \ingroup Structs A matrix containing lens distortion correction coordinates. |
| _LEAP_DISTORTION_MATRIX__bindgen_ty_1 | A point in the distortion grid. @since 3.0.0 |
| _LEAP_DROPPED_FRAME_EVENT | |
| _LEAP_FRAME_HEADER | \ingroup Structs Identifying information for a frame of tracking data. @since 3.0.0 |
| _LEAP_HAND | \ingroup Structs Describes a tracked hand. @since 3.0.0 |
| _LEAP_HAND__bindgen_ty_1__bindgen_ty_1 | |
| _LEAP_HEAD_POSE_EVENT | |
| _LEAP_IMAGE | |
| _LEAP_IMAGE_EVENT | \ingroup Structs Streaming stereo image pairs from the device. |
| _LEAP_IMAGE_FRAME_DESCRIPTION | \ingroup Structs Describes the image to request. Pass this struct to the LeapImageRequest() function. @since 3.0.0 |
| _LEAP_IMAGE_PROPERTIES | \ingroup Structs Properties of a sensor image. @since 3.0.0 |
| _LEAP_LOG_EVENT | \ingroup Structs A system log message. @since 3.0.0 |
| _LEAP_LOG_EVENTS | |
| _LEAP_MATRIX_3x3 | |
| _LEAP_PALM | \ingroup Structs Properties associated with the palm of the hand. The Palm is a member of the LEAP_HAND struct. @since 3.0.0 |
| _LEAP_POINT_MAPPING | \ingroup Structs A notification that a device's point mapping has changed. It contains the entire set of points being mapped. @since 4.0.0 |
| _LEAP_POINT_MAPPING_CHANGE_EVENT | \ingroup Structs A notification that a device's point mapping has changed. @since 4.0.0 |
| _LEAP_POLICY_EVENT | \ingroup Structs The response from a request to get or set a policy. LeapPollConnection() creates this struct when the response becomes available. @since 3.0.0 |
| _LEAP_QUATERNION | \ingroup Structs A four element, floating point quaternion. @since 3.1.2 |
| _LEAP_QUATERNION__bindgen_ty_1__bindgen_ty_1 | |
| _LEAP_RECORDING | |
| _LEAP_RECORDING_PARAMETERS | \ingroup Structs Read/Write mode for opening a LEAP_RECORDING. since 3.2.0 |
| _LEAP_RECORDING_STATUS | \ingroup Structs Information about a current LEAP_RECORDING. Filled in by a call to LeapRecordingGetStatus(). @since 3.2.0 |
| _LEAP_TELEMETRY_DATA | |
| _LEAP_TRACKING_EVENT | \ingroup Structs A snapshot, or frame of data, containing the tracking data for a single moment in time. The LEAP_FRAME struct is the container for all the tracking data. @since 3.0.0 |
| _LEAP_VARIANT | \ingroup Structs A variant data type used to get and set service configuration values. @since 3.0.0 |
| _LEAP_VECTOR | \ingroup Structs A three element, floating-point vector. @since 3.0.0 |
| _LEAP_VECTOR__bindgen_ty_1__bindgen_ty_1 |
Constants
| LEAP_DISTORTION_MATRIX_N | |
| WCHAR_MAX | |
| WCHAR_MIN | |
| WINT_MAX | |
| WINT_MIN | |
| _CRT_PACKING | |
| _HAS_CXX17 | |
| _HAS_CXX20 | |
| _HAS_EXCEPTIONS | |
| _HAS_NODISCARD | |
| _SAL_VERSION | |
| _USE_ATTRIBUTES_FOR_SAL | |
| _USE_DECLSPECS_FOR_SAL | |
| _VCRT_COMPILER_PREPROCESSOR | |
| __SAL_H_VERSION | |
| __bool_true_false_are_defined | |
| _eLeapAllocatorType_eLeapAllocatorType_Double | Double-precision 64-bit floating-point @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Float | Single-precision 32-bit floating-point @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Int8 | Signed 8-bit integer (char) @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Int16 | Signed 16-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Int32 | Signed 32-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Int64 | Signed 64-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_UInt16 | Unsigned 16-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_UInt32 | Unsigned 32-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_UInt64 | Unsigned 64-bit integer @since 4.0.0 |
| _eLeapAllocatorType_eLeapAllocatorType_Uint8 | Unsigned 8-bit integer (byte) @since 4.0.0 |
| _eLeapConnectionStatus_eLeapConnectionStatus_Connected | The connection is open. @since 3.0.0 |
| _eLeapConnectionStatus_eLeapConnectionStatus_HandshakeIncomplete | Opening the connection is underway, but not complete. @since 3.0.0 |
| _eLeapConnectionStatus_eLeapConnectionStatus_NotConnected | The connection is not open. Call LeapOpenConnection() to open a connection to the Leap Motion service. @since 3.0.0 |
| _eLeapConnectionStatus_eLeapConnectionStatus_NotRunning | The connection could not be opened because the Leap Motion service does not appear to be running. @since 3.0.0 |
| _eLeapDevicePID_eLeapDevicePID_Dragonfly | Internal research product codename "Dragonfly". @since 3.0.0 |
| _eLeapDevicePID_eLeapDevicePID_Invalid | An invalid device type value. @since 3.1.3 |
| _eLeapDevicePID_eLeapDevicePID_Nightcrawler | Internal research product codename "Nightcrawler". @since 3.0.0 |
| _eLeapDevicePID_eLeapDevicePID_Peripheral | The Leap Motion consumer peripheral. @since 3.0.0 |
| _eLeapDevicePID_eLeapDevicePID_Rigel | Research product codename "Rigel". @since 4.0.0 |
| _eLeapDevicePID_eLeapDevicePID_Unknown | An unknown device. @since 3.1.3 |
| _eLeapDeviceStatus_eLeapDeviceStatus_BadCalibration | The device has a bad calibration record and cannot send frames. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_BadControl | The device USB control interfaces failed to initialize. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_BadFirmware | The device reports corrupt firmware or cannot install a required firmware update. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_BadTransport | The device USB connection is faulty. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_LowResource | The device has entered low-resource mode. @since 4.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_Paused | Device streaming has been paused. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_Robust | There are known sources of infrared interference. Device has transitioned to robust mode in order to compensate. @since 3.1.3 |
| _eLeapDeviceStatus_eLeapDeviceStatus_Smudged | The device's window is smudged, tracking may be degraded. @since 3.1.3 |
| _eLeapDeviceStatus_eLeapDeviceStatus_Streaming | The device is sending out frames. @since 3.0.0 |
| _eLeapDeviceStatus_eLeapDeviceStatus_UnknownFailure | The device has failed, but the failure reason is not known. @since 3.0.0 |
| _eLeapDroppedFrameType_eLeapDroppedFrameType_Other | |
| _eLeapDroppedFrameType_eLeapDroppedFrameType_PreprocessingQueue | |
| _eLeapDroppedFrameType_eLeapDroppedFrameType_TrackingQueue | |
| _eLeapEventType_eLeapEventType_ConfigChange | The asynchronous response to a call to LeapSaveConfigValue(). Reports whether the change succeeded or failed. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_ConfigResponse | The asynchronous response to a call to LeapRequestConfigValue(). Contains the value of requested configuration item. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_Connection | A connection to the Leap Motion service has been established. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_ConnectionLost | The connection to the Leap Motion service has been lost. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_Device | A device has been detected or plugged-in. A device event is dispatched after a connection is established for any devices already plugged in. (The system currently only supports one streaming device at a time.) @since 3.0.0 |
| _eLeapEventType_eLeapEventType_DeviceFailure | A device has failed. Device failure could be caused by hardware failure, USB controller issues, or other system instability. Note that unplugging a device generates an eLeapEventType_DeviceLost event message, not a failure message. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_DeviceLost | The device connection has been lost. |
| _eLeapEventType_eLeapEventType_DeviceStatusChange | Notification that a status change has been detected on an attached device |
| _eLeapEventType_eLeapEventType_DroppedFrame | Notification that a status change has been detected on an attached device |
| _eLeapEventType_eLeapEventType_HeadPose | An array of system messages. @since 4.0.0 |
| _eLeapEventType_eLeapEventType_Image | Notification that an unrequested stereo image pair is available |
| _eLeapEventType_eLeapEventType_ImageComplete | The request for an image is complete. The image data has been completely written to the application-provided buffer. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_ImageRequestError | The request for an image has failed. The message contains information about the failure. The client application will not receive the requested image set. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_LogEvent | A system message. @since 3.0.0 |
| _eLeapEventType_eLeapEventType_LogEvents | An array of system messages. @since 4.0.0 |
| _eLeapEventType_eLeapEventType_None | No event has occurred within the timeout period specified when calling LeapPollConnection(). @since 3.0.0 |
| _eLeapEventType_eLeapEventType_PointMappingChange | Notification that point mapping has changed |
| _eLeapEventType_eLeapEventType_Policy | A policy change has occurred. This can be due to setting a policy with LeapSetPolicyFlags() or due to changing or policy-related config settings, including images_mode. (A user can also change these policies using the Leap Motion Control Panel.) @since 3.0.0 |
| _eLeapEventType_eLeapEventType_Tracking | A tracking frame. The message contains the tracking data for the frame. @since 3.0.0 |
| _eLeapHandType_eLeapHandType_Left | A left hand. @since 3.0.0 |
| _eLeapHandType_eLeapHandType_Right | A right hand. @since 3.0.0 |
| _eLeapImageFormat_eLeapImageFormat_IR | An infrared image. @since 3.0.0 |
| _eLeapImageFormat_eLeapImageFormat_RGBIr_Bayer | A Bayer RGBIr image with uncorrected RGB channels. @since 3.0.0 |
| _eLeapImageFormat_eLeapImageFormat_UNKNOWN | An invalid or unknown format. @since 3.0.0 |
| _eLeapImageType_eLeapImageType_Default | Default, processed IR images. @since 3.0.0 |
| _eLeapImageType_eLeapImageType_Raw | Raw images from the device. @since 3.0.0 |
| _eLeapImageType_eLeapImageType_UNKNOWN | An invalid or unknown type. @since 3.0.0 |
| _eLeapLogSeverity_eLeapLogSeverity_Critical | A message about a fault that could render the software or device non-functional. @since 3.0.0 |
| _eLeapLogSeverity_eLeapLogSeverity_Information | A system status message. @since 3.0.0 |
| _eLeapLogSeverity_eLeapLogSeverity_Unknown | The message severity is not known or was not specified. @since 3.0.0 |
| _eLeapLogSeverity_eLeapLogSeverity_Warning | A message warning about a condition that could degrade device capabilities. @since 3.0.0 |
| _eLeapPerspectiveType_eLeapPerspectiveType_invalid | An unknown or invalid type. @since 3.0.0 |
| _eLeapPerspectiveType_eLeapPerspectiveType_mono | Reserved for future use. @since 3.0.0 |
| _eLeapPerspectiveType_eLeapPerspectiveType_stereo_left | A canonically left image. @since 3.0.0 |
| _eLeapPerspectiveType_eLeapPerspectiveType_stereo_right | A canonically right image. @since 3.0.0 |
| _eLeapPolicyFlag_eLeapPolicyFlag_AllowPauseResume | The policy allowing an application to pause or resume service tracking. @since 3.0.0 |
| _eLeapPolicyFlag_eLeapPolicyFlag_BackgroundFrames | The policy allowing an application to receive frames in the background. @since 3.0.0 |
| _eLeapPolicyFlag_eLeapPolicyFlag_Images | The policy specifying whether to automatically stream images from the device. @since 4.0.0 |
| _eLeapPolicyFlag_eLeapPolicyFlag_MapPoints | The policy allowing an application to receive per-frame map points. @since 4.0.0 |
| _eLeapPolicyFlag_eLeapPolicyFlag_OptimizeHMD | The policy specifying whether to optimize tracking for head-mounted device. @since 3.0.0 |
| _eLeapRS_eLeapRS_BufferSizeOverflow | The specified buffer size is too large. @since 3.0.0 |
| _eLeapRS_eLeapRS_CannotOpenDevice | The specified device could not be opened. It is possible that the device identifier is invalid, or that the device has been disconnected since being enumerated. @since 3.0.0 |
| _eLeapRS_eLeapRS_ConcurrentPoll | LeapPollConnection is called concurrently. @since 3.1.2 |
| _eLeapRS_eLeapRS_HandshakeIncomplete | The operation is invalid because the connection is not complete. @since 3.0.0 |
| _eLeapRS_eLeapRS_InsufficientBuffer | The specified buffer was not large enough to complete the request. @since 3.0.0 |
| _eLeapRS_eLeapRS_InsufficientResources | Insufficient resources existed to complete the request. @since 3.0.0 |
| _eLeapRS_eLeapRS_InvalidArgument | An invalid argument was specified. @since 3.0.0 |
| _eLeapRS_eLeapRS_InvalidClientID | The server incorrectly specified zero as a client ID. @since 3.0.0 |
| _eLeapRS_eLeapRS_NotAvailable | A connection to the Leap Motion service could not be established. @since 3.0.0 |
| _eLeapRS_eLeapRS_NotConnected | The operation is invalid because there is no current connection. @since 3.0.0 |
| _eLeapRS_eLeapRS_NotStreaming | The requested operation can only be performed while the device is sending data. @since 3.0.0 |
| _eLeapRS_eLeapRS_ProtocolError | A communications protocol error occurred. @since 3.0.0 |
| _eLeapRS_eLeapRS_RoutineIsNotSeer | The specified timestamp references a future point in time |
| _eLeapRS_eLeapRS_Success | The operation completed successfully. |
| _eLeapRS_eLeapRS_Timeout | The requested operation has timed out. @since 3.0.0 |
| _eLeapRS_eLeapRS_TimestampTooEarly | The specified timestamp references a point too far in the past |
| _eLeapRS_eLeapRS_UnexpectedClosed | The connection to the service was unexpectedly closed while reading or writing a message. The server may have terminated. @since 3.0.0 |
| _eLeapRS_eLeapRS_UnknownError | An undetermined error has occurred. This is usually the result of an abnormal operating condition in LeapC, the Leap Motion service, or the host computer itself. @since 3.0.0 |
| _eLeapRS_eLeapRS_UnknownImageFrameRequest | The specified request token does not appear to be valid |
| _eLeapRS_eLeapRS_UnknownTrackingFrameID | The specified frame ID is not valid or is no longer valid |
| _eLeapRecordingFlags_eLeapRecordingFlags_Compressed | |
| _eLeapRecordingFlags_eLeapRecordingFlags_Error | |
| _eLeapRecordingFlags_eLeapRecordingFlags_Flushing | |
| _eLeapRecordingFlags_eLeapRecordingFlags_Reading | |
| _eLeapRecordingFlags_eLeapRecordingFlags_Writing | |
| _eLeapServiceDisposition_eLeapServiceState_ALL | The combination of all valid flags in this enumeration |
| _eLeapServiceDisposition_eLeapServiceState_LowFpsDetected | The service cannot receive frames fast enough from the underlying hardware. @since 3.1.3 |
| _eLeapServiceDisposition_eLeapServiceState_PoorPerformancePause | The service has paused itself due to an insufficient frame rate from the hardware. @since 3.1.3 |
| _eLeapValueType_FORCE_DWORD | A string value. @since 3.0.0 |
| _eLeapValueType_eLeapValueType_Boolean | A boolean value. @since 3.0.0 |
| _eLeapValueType_eLeapValueType_Float | A floating point value. @since 3.0.0 |
| _eLeapValueType_eLeapValueType_Int32 | An integer value. @since 3.0.0 |
| _eLeapValueType_eLeapValueType_String | A string value. @since 3.0.0 |
| _eLeapValueType_eLeapValueType_Unknown | The type is unknown (which is an abnormal condition). @since 3.0.0 |
| eLeapDeviceCaps_eLeapDeviceCaps_Color | The device can send color images. @since 3.0.0 |
| false_ | |
| true_ |
Statics
| __security_cookie |
Functions
| LeapCameraMatrix⚠ | \ingroup Functions Returns an OpenCV-compatible camera matrix @param hConnection The connection handle created by LeapCreateConnection(). @param camera The camera to use, a member of the eLeapPerspectiveType enumeration @param[out] dest A pointer to a single-precision float array of size 9 @since 3.2.1 |
| LeapCloseConnection⚠ | \ingroup Functions Closes a previously opened connection. |
| LeapCloseDevice⚠ | \ingroup Functions Closes a device handle previously opened with LeapOpenDevice. |
| LeapCreateClockRebaser⚠ | \ingroup Functions Initializes a new Leap clock-rebaser handle object. |
| LeapCreateConnection⚠ | \ingroup Functions Creates a new LEAP_CONNECTION object. |
| LeapDestroyClockRebaser⚠ | \ingroup Functions Destroys a previously created clock-rebaser object. |
| LeapDestroyConnection⚠ | \ingroup Functions Destroys a previously opened connection. |
| LeapDevicePIDToString⚠ | \ingroup Functions Provides the human-readable canonical name of the specified device model. |
| LeapDistortionCoeffs⚠ | \ingroup Functions Returns an OpenCV-compatible lens distortion using the 8-parameter rational model |
| LeapGetConnectionInfo⚠ | \ingroup Functions Retrieves status information about the specified connection. |
| LeapGetDeviceInfo⚠ | \ingroup Functions Gets device properties. |
| LeapGetDeviceList⚠ | \ingroup Functions Retrieves a list of Leap Motion devices currently attached to the system. |
| LeapGetFrameSize⚠ | \ingroup Functions Retrieves the number of bytes required to allocate an interpolated frame at the specified time. |
| LeapGetNow⚠ | \ingroup Functions Samples the universal clock used by the system to timestamp image and tracking frames. |
| LeapGetPointMapping⚠ | |
| LeapGetPointMappingSize⚠ | |
| LeapInterpolateFrame⚠ | \ingroup Functions Constructs a frame at the specified timestamp by interpolating between measured frames. |
| LeapInterpolateFrameFromTime⚠ | \ingroup Functions Constructs a frame at the specified timestamp by interpolating between a frame near the timestamp and a frame near the sourceTimestamp. |
| LeapInterpolateHeadPose⚠ | \ingroup Functions Gets the head tracking pose at the specified timestamp by interpolating between measured frames. |
| LeapOpenConnection⚠ | \ingroup Functions Opens a connection to the service. |
| LeapOpenDevice⚠ | \ingroup Functions Opens a device reference and retrieves a handle to the device. |
| LeapPixelToRectilinear⚠ | \ingroup Functions Provides the corrected camera ray intercepting the specified point on the image. |
| LeapPollConnection⚠ | \ingroup Functions Polls the connection for a new event. |
| LeapRebaseClock⚠ | \ingroup Functions Computes the Leap Motion clock corresponding to a specified application clock value. |
| LeapRecordingClose⚠ | \ingroup Functions Closes a LEAP_RECORDING. |
| LeapRecordingGetStatus⚠ | \ingroup Functions Fills in a LEAP_RECORDING_STATUS struct for an open recording. This struct provides the applicable eLeapRecordingFlags. |
| LeapRecordingOpen⚠ | \ingroup Functions Opens or creates a LEAP_RECORDING. |
| LeapRecordingRead⚠ | \ingroup Functions Reads a tracking frame from a LEAP_RECORDING file. |
| LeapRecordingReadSize⚠ | \ingroup Functions Retrieves the number of bytes required to allocate the next frame in a recording. |
| LeapRecordingWrite⚠ | \ingroup Functions Writes a tracking frame to a LEAP_RECORDING file. |
| LeapRectilinearToPixel⚠ | \ingroup Functions Provides the point in the image corresponding to a ray projecting from the camera. |
| LeapRequestConfigValue⚠ | \ingroup Functions Requests the current value of a service configuration setting. The value is fetched asynchronously since it requires a service transaction. LeapPollConnection() returns this event structure when the request has been processed. Use the pRequestID value to correlate the response to the originating request. |
| LeapSaveConfigValue⚠ | \ingroup Functions Causes the client to commit a configuration change to the Leap Motion service. |
| LeapSetAllocator⚠ | \ingroup Fucntions Sets the allocator functions to use for a particular connection. |
| LeapSetPause⚠ | \ingroup Functions Pauses the service |
| LeapSetPolicyFlags⚠ | \ingroup Functions Sets or clears one or more policy flags. |
| LeapTelemetryGetNow⚠ | |
| LeapTelemetryProfiling⚠ | |
| LeapUpdateRebase⚠ | \ingroup Functions Updates the relationship between the Leap Motion clock and the user clock. |
| __report_gsfailure⚠ | |
| __security_check_cookie⚠ | |
| __security_init_cookie⚠ | |
| __va_start⚠ |
Type Definitions
| LEAP_BONE | \ingroup Structs Describes a bone's position and orientation. |
| LEAP_CALIBRATION | \ingroup Structs Represents a calibration object. Not currently of any particular use. @since 3.0.0 |
| LEAP_CLOCK_REBASER | \ingroup Structs \struct LEAP_CLOCK_REBASER An opaque clock rebase state structure. @since 3.1.2 |
| LEAP_CONFIG_CHANGE_EVENT | \ingroup Structs The result of a configuration change request. Contains a status of true for a successful change. Call LeapSaveConfigValue() to request a service config change. The change is performed asynchronously -- and may fail. LeapPollConnection() returns this event structure when the request has been processed. Use the requestID value to correlate the response to the originating request. @returns The operation result code, a member of the eLeapRS enumeration. @since 3.0.0 |
| LEAP_CONFIG_RESPONSE_EVENT | \ingroup Structs Contains the response to a configuration value request. Call LeapRequestConfigValue() to request a service config value. The value is fetched asynchronously since it requires a service transaction. LeapPollConnection() returns this event structure when the request has been processed. Use the requestID value to correlate the response to the originating request. @since 3.0.0 |
| LEAP_CONNECTION | \ingroup Structs \struct LEAP_CONNECTION A handle to the Leap connection object. Use this handle to specify the connection for an operation. @since 3.0.0 |
| LEAP_CONNECTION_CONFIG | \ingroup Structs Specifies the configuration for a connection. Currently, there are no externally useful configuration options. @since 3.0.0 |
| LEAP_CONNECTION_EVENT | \ingroup Structs Received from LeapPollConnection() when a connection to the Leap Motion service is established. @since 3.0.0 |
| LEAP_CONNECTION_INFO | \ingroup Structs Information about a connection. |
| LEAP_CONNECTION_LOST_EVENT | \ingroup Structs Received from LeapPollConnection() when a connection to the Leap Motion service is lost. |
| LEAP_CONNECTION_MESSAGE | \ingroup Structs Defines a basic message from the LeapC message queue. Set by calling LeapPollConnection(). @since 3.0.0 |
| LEAP_DEVICE | \ingroup Structs \struct LEAP_DEVICE A handle to a Leap device object. Use this handle to specify the device for an operation. @since 3.0.0 |
| LEAP_DEVICE_EVENT | \ingroup Structs Device event information. |
| LEAP_DEVICE_FAILURE_EVENT | \ingroup Structs Device failure information. LeapPollConnection() produces a message containing this event when a device fails. Only partial information may be available. If hDevice is non-null, then you can use it to identify the failed device with a known, open device. @since 3.0.0 |
| LEAP_DEVICE_INFO | \ingroup Structs Properties of a Leap device. Get a LEAP_DEVICE_INFO by calling LeapGetDeviceInfo() with the handle for device. The device must be open. @since 3.0.0 |
| LEAP_DEVICE_REF | \ingroup Structs A reference to a Leap device. |
| LEAP_DEVICE_STATUS_CHANGE_EVENT | \ingroup Structs A notification that a device's status has changed. One of these messages is received by the client as soon as the service is connected, or when a new device is attached. @since 3.1.3 |
| LEAP_DIGIT | \ingroup Structs Describes the digit of a hand. Digits are members of the LEAP_HAND struct. @since 3.0.0 |
| LEAP_DISTORTION_MATRIX | \ingroup Structs A matrix containing lens distortion correction coordinates. |
| LEAP_DROPPED_FRAME_EVENT | |
| LEAP_FRAME_HEADER | \ingroup Structs Identifying information for a frame of tracking data. @since 3.0.0 |
| LEAP_HAND | \ingroup Structs Describes a tracked hand. @since 3.0.0 |
| LEAP_HEAD_POSE_EVENT | |
| LEAP_IMAGE | |
| LEAP_IMAGE_EVENT | \ingroup Structs Streaming stereo image pairs from the device. |
| LEAP_IMAGE_FRAME_DESCRIPTION | \ingroup Structs Describes the image to request. Pass this struct to the LeapImageRequest() function. @since 3.0.0 |
| LEAP_IMAGE_PROPERTIES | \ingroup Structs Properties of a sensor image. @since 3.0.0 |
| LEAP_LOG_EVENT | \ingroup Structs A system log message. @since 3.0.0 |
| LEAP_LOG_EVENTS | |
| LEAP_MATRIX_3x3 | |
| LEAP_PALM | \ingroup Structs Properties associated with the palm of the hand. The Palm is a member of the LEAP_HAND struct. @since 3.0.0 |
| LEAP_POINT_MAPPING | \ingroup Structs A notification that a device's point mapping has changed. It contains the entire set of points being mapped. @since 4.0.0 |
| LEAP_POINT_MAPPING_CHANGE_EVENT | \ingroup Structs A notification that a device's point mapping has changed. @since 4.0.0 |
| LEAP_POLICY_EVENT | \ingroup Structs The response from a request to get or set a policy. LeapPollConnection() creates this struct when the response becomes available. @since 3.0.0 |
| LEAP_QUATERNION | \ingroup Structs A four element, floating point quaternion. @since 3.1.2 |
| LEAP_RECORDING | \ingroup Structs A Leap recording. @since 3.2.0 |
| LEAP_RECORDING_PARAMETERS | \ingroup Structs Read/Write mode for opening a LEAP_RECORDING. since 3.2.0 |
| LEAP_RECORDING_STATUS | \ingroup Structs Information about a current LEAP_RECORDING. Filled in by a call to LeapRecordingGetStatus(). @since 3.2.0 |
| LEAP_TELEMETRY_DATA | |
| LEAP_TRACKING_EVENT | \ingroup Structs A snapshot, or frame of data, containing the tracking data for a single moment in time. The LEAP_FRAME struct is the container for all the tracking data. @since 3.0.0 |
| LEAP_VARIANT | \ingroup Structs A variant data type used to get and set service configuration values. @since 3.0.0 |
| LEAP_VECTOR | \ingroup Structs A three element, floating-point vector. @since 3.0.0 |
| __vcrt_bool | |
| _eLeapAllocatorType | \ingroup Enum Defines the various types of data that may be allocated using the allocator. @since 4.0.0 |
| _eLeapConnectionStatus | \ingroup Enums The connection status codes. These codes can be read from the LEAP_CONNECTION_INFO struct created by a call to LeapGetConnectionInfo(). @since 3.0.0 |
| _eLeapDevicePID | \ingroup Enum Device hardware types. @since 3.0.0 |
| _eLeapDeviceStatus | \ingroup Enum Enumerates the device status codes. @since 3.0.0 |
| _eLeapDroppedFrameType | |
| _eLeapEventType | \ingroup Enum The types of event messages resulting from calling LeapPollConnection(). @since 3.0.0 |
| _eLeapHandType | \ingroup Enum The Hand chirality types. Used in the LEAP_HAND struct. @since 3.0.0 |
| _eLeapImageFormat | \ingroup Enum Image formats. @since 3.0.0 |
| _eLeapImageType | \ingroup Enum Functional image types (not data formats). |
| _eLeapLogSeverity | \ingroup Enum System message severity types. @since 3.0.0 |
| _eLeapPerspectiveType | \ingroup Enum Camera perspective types. @since 3.0.0 |
| _eLeapPolicyFlag | \ingroup Enum Enumerates flags for the service policies. |
| _eLeapRS | \ingroup Enum Defines the codes returned by all LeapC functions. @since 3.0.0 |
| _eLeapRecordingFlags | \ingroup Enum Defines the recording mode provided to the LeapRecordingOpen() function. Also used in members of LEAP_RECORDING_PARAMETERS and LEAP_RECORDING_STATUS. @since 3.2.0 |
| _eLeapServiceDisposition | |
| _eLeapValueType | \ingroup Enum Identifies the operative data type of a LEAP_VARIANT struct instance. @since 3.0.0 |
| eLeapDeviceCaps | \ingroup Enum Flags enumerating Leap device capabilities. @since 3.0.0 |
| int_fast8_t | |
| int_fast16_t | |
| int_fast32_t | |
| int_fast64_t | |
| int_least8_t | |
| int_least16_t | |
| int_least32_t | |
| int_least64_t | |
| intmax_t | |
| size_t | |
| uint_fast8_t | |
| uint_fast16_t | |
| uint_fast32_t | |
| uint_fast64_t | |
| uint_least8_t | |
| uint_least16_t | |
| uint_least32_t | |
| uint_least64_t | |
| uintmax_t | |
| va_list | |
| wchar_t |
Unions
| _LEAP_CONNECTION_MESSAGE__bindgen_ty_1 | A pointer to the event data for the current type of message. @since 3.0.0 |
| _LEAP_DIGIT__bindgen_ty_1 | |
| _LEAP_HAND__bindgen_ty_1 | The fingers of this hand. @since 3.0.0 |
| _LEAP_QUATERNION__bindgen_ty_1 | |
| _LEAP_VARIANT__bindgen_ty_1 | |
| _LEAP_VECTOR__bindgen_ty_1 | You can access the vector members as either an array or individual float values. |