User Manual

70 Location Software Library PLUS System Manual
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4.5.1.4 IsTOAMessageQueueStarted Function
public virtual int IsTOAMessageQueueStarted()
Returns nonzero if the TOA message queue is started.
Returns
0 – TOA message queue not started
Nonzero – TOA message queue is started
4.5.1.5 NewPosition Event
public virtual void NewPosition( int tagId ,
int tagType,
int positionType,
int mapIndex,
float x ,
float y ,
float z ,
int timestamp,
int batteryState, ,
int buttonEvent ,
int motion ,
int bestReaderIdLow ,
int bestReaderIdHi ,
int postionFOM ,
int seqNum )
This event is fired whenever a Tag's position has been updated.
tagId is the ID of the Tag.
tagType is the type: can be either tracking = 1 or calibration Tag = 2.
positionType is the type of position.
0D = 1
1D = 2
2D = 3
mapIndex is the index of the map.
x,y,z are the computed position of the Tag.
motionFlag , buttonEvent and battery are snapshots of those values from the Tag at the time the position was
calculated.
timestamp is the time as returned by the Windows API function GetTickCount() at the time the Tag’s position was
calculated.
positionFom is a figure of merit (quality metric) for the position. The range is 0 to 100, 0 being worst and 100
being best position metric. Currently, positionFom is always 100.