Queueing

Queue API functions available to LabVIEW. More...

Functions
CDLL_EXPORT int	qtrk_get_queue_len (QueuedTracker *qtrk, int *maxQueueLen, ErrorCluster *e)
CDLL_EXPORT void DLL_CALLCONV	qtrk_queue_u16 (QueuedTracker *qtrk, ErrorCluster *error, LVArray2D< ushort > **data, const LocalizationJob *jobInfo)
CDLL_EXPORT void DLL_CALLCONV	qtrk_queue_u8 (QueuedTracker *qtrk, ErrorCluster *error, LVArray2D< uchar > **data, const LocalizationJob *jobInfo)
CDLL_EXPORT void DLL_CALLCONV	qtrk_queue_float (QueuedTracker *qtrk, ErrorCluster *error, LVArray2D< float > **data, const LocalizationJob *jobInfo)
CDLL_EXPORT void DLL_CALLCONV	qtrk_queue_pitchedmem (QueuedTracker *qtrk, uchar *data, int pitch, uint pdt, const LocalizationJob *jobInfo)
CDLL_EXPORT void DLL_CALLCONV	qtrk_queue_array (QueuedTracker *qtrk, ErrorCluster *error, LVArray2D< uchar > **data, uint pdt, const LocalizationJob *jobInfo)
CDLL_EXPORT uint DLL_CALLCONV	qtrk_queue_frame (QueuedTracker *qtrk, uchar *image, int pitch, int w, int h, uint pdt, ROIPosition *pos, int numROI, const LocalizationJob *pJobInfo, QueueFrameFlags flags, ErrorCluster *e)

Detailed Description

Queue API functions available to LabVIEW.

Use to queue images to be handled by the tracker.

Function Documentation

qtrk_get_queue_len()

CDLL_EXPORT int qtrk_get_queue_len	(	QueuedTracker *	qtrk,
		int *	maxQueueLen,
		ErrorCluster *	e
	)

Definition at line 382 of file lv_queuetrk_api.cpp.

{
    if (ValidateTracker(qtrk, e, "fullqueue"))
        return qtrk->GetQueueLength(maxQueueLen);
    return 0;
}

qtrk_queue_array()

CDLL_EXPORT void DLL_CALLCONV qtrk_queue_array	(	QueuedTracker *	qtrk,
		ErrorCluster *	error,
		LVArray2D< uchar > **	data,
		uint	pdt,
		const LocalizationJob *	jobInfo
	)

Definition at line 306 of file lv_queuetrk_api.cpp.

{
    uint pitch;

    if (pdt == QTrkFloat) 
        pitch = sizeof(float);
    else if(pdt == QTrkU16) 
        pitch = 2;
    else pitch = 1;

    if (!CheckImageInput(qtrk, data, error))
        return;

    pitch *= (*data)->dimSizes[1]; // LVArray2D<uchar> type works for ushort and float as well
//  dbgprintf("zlutindex: %d, zlutplane: %d\n", zlutIndex,zlutPlane);
    qtrk_queue_pitchedmem(qtrk, (*data)->elem, pitch, pdt, jobInfo);
}

qtrk_queue_float()

CDLL_EXPORT void DLL_CALLCONV qtrk_queue_float	(	QueuedTracker *	qtrk,
		ErrorCluster *	error,
		LVArray2D< float > **	data,
		const LocalizationJob *	jobInfo
	)

Definition at line 292 of file lv_queuetrk_api.cpp.

{
    if (CheckImageInput(qtrk, data, error))
    {
        qtrk->ScheduleLocalization( (uchar*) (*data)->elem, sizeof(float)*(*data)->dimSizes[1], QTrkFloat, jobInfo);
    }
}

qtrk_queue_frame()

CDLL_EXPORT uint DLL_CALLCONV qtrk_queue_frame	(	QueuedTracker *	qtrk,
		uchar *	image,
		int	pitch,
		int	w,
		int	h,
		uint	pdt,
		ROIPosition *	pos,
		int	numROI,
		const LocalizationJob *	pJobInfo,
		QueueFrameFlags	flags,
		ErrorCluster *	e
	)

Definition at line 336 of file lv_queuetrk_api.cpp.

{
    LocalizationJob jobInfo = *pJobInfo;
    int nQueued;
    if ( (nQueued=qtrk->ScheduleFrame(image, pitch, w,h, pos, numROI, (QTRK_PixelDataType)pdt, &jobInfo)) != numROI) {
        ArgumentErrorMsg(e, SPrintf( "Not all ROIs (%d out of %d) were queued. Check image borders vs ROIs.", nQueued, numROI));
    }
    return jobInfo.timestamp;
}

qtrk_queue_pitchedmem()

CDLL_EXPORT void DLL_CALLCONV qtrk_queue_pitchedmem	(	QueuedTracker *	qtrk,
		uchar *	data,
		int	pitch,
		uint	pdt,
		const LocalizationJob *	jobInfo
	)

Definition at line 301 of file lv_queuetrk_api.cpp.

{
    qtrk->ScheduleLocalization(data, pitch, (QTRK_PixelDataType)pdt, jobInfo);
}

qtrk_queue_u16()

CDLL_EXPORT void DLL_CALLCONV qtrk_queue_u16	(	QueuedTracker *	qtrk,
		ErrorCluster *	error,
		LVArray2D< ushort > **	data,
		const LocalizationJob *	jobInfo
	)

Definition at line 272 of file lv_queuetrk_api.cpp.

{
    if (CheckImageInput(qtrk, data, error)) 
    {
        qtrk->ScheduleLocalization( (uchar*)(*data)->elem, sizeof(ushort)*(*data)->dimSizes[1], QTrkU16, jobInfo);
    }
}

qtrk_queue_u8()

CDLL_EXPORT void DLL_CALLCONV qtrk_queue_u8	(	QueuedTracker *	qtrk,
		ErrorCluster *	error,
		LVArray2D< uchar > **	data,
		const LocalizationJob *	jobInfo
	)

Definition at line 280 of file lv_queuetrk_api.cpp.

{
    if (CheckImageInput(qtrk, data, error))
    {
#ifdef _DEBUG
    //dbgprintf("Job: 8bit image, frame %d, bead %d\n", jobInfo->frame, jobInfo->zlutIndex);
#endif

        qtrk->ScheduleLocalization( (*data)->elem, sizeof(uchar)*(*data)->dimSizes[1], QTrkU8, jobInfo);
    }
}