DtPathPoint Class Reference

This class hold ship data that is obtained from AIS messages. It is generated initially by the processAisData utility program and then used by VRF to generate "clutter" ship traffic.

Class definition for one dynamic point of a track.

Public Member Functions
	DtPathPoint ()
	~DtPathPoint ()

Public Attributes
DtTime	myTimeStamp
DtFixedPointAngle32	myLatitude
DtFixedPointAngle32	myLongitude
float	mySpeedOverGround
DtFixedPointAngle16	myCourseOverGround
DtFixedPointAngle16	myHeading
DtAisNavigationStatus	myNavStatus
bool	myHasSOG
bool	myHasCOG
bool	myHasHeading

Constructor & Destructor Documentation

DtPathPoint::DtPathPoint

(

)

DtPathPoint::~DtPathPoint

(

)

Member Data Documentation

DtTime DtPathPoint::myTimeStamp

DtFixedPointAngle32 DtPathPoint::myLatitude

The representation of lat-lon in the AIS data is 10e-4 minutes, or about 27-28 bits.

DtFixedPointAngle32 DtPathPoint::myLongitude

radians

float DtPathPoint::mySpeedOverGround

radians

DtFixedPointAngle16 DtPathPoint::myCourseOverGround

mps

DtFixedPointAngle16 DtPathPoint::myHeading

radians (a heading)

DtAisNavigationStatus DtPathPoint::myNavStatus

radians, 0 - 2pi. Ignore if < 0.

bool DtPathPoint::myHasSOG

                                 an enumeration.

Indicator for whether the above data has been specified in the data.

bool DtPathPoint::myHasCOG

                                 an enumeration.

Indicator for whether the above data has been specified in the data.

bool DtPathPoint::myHasHeading

                                 an enumeration.

Indicator for whether the above data has been specified in the data.

---

The documentation for this class was generated from the following file:

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-1-branch/include/vrfutil/aisTrack.h