Definition.c File Reference

The implementation of Trajectory. More...

#include "../../h/SpatioTemporal/Trajectory/Definition.h"
#include "../../h/Utilities/Utilities.h"
#include <libpq/pqformat.h>
#include <access/hash.h>

Include dependency graph for Definition.c:

Functions
Trajectory *	allocateTrajectory (int32 NrPoints)
Trajectory *	reallocateTrajectory (Trajectory *trajectory, int32 NrPoints)
Trajectory *	updateMetadataTrajectory (Trajectory *trajectory)
Trajectory *	cloneTrajectory (const Trajectory *trajectory)
PGDLLEXPORT Datum	cloneTrajectoryV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (cloneTrajectoryV1)
Trajectory *	inTrajectory (const char *str, char **error)
PGDLLEXPORT Datum	inTrajectoryV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (inTrajectoryV1)
char *	outTrajectory (const Trajectory *trajectory)
PGDLLEXPORT Datum	outTrajectoryV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (outTrajectoryV1)
PGDLLEXPORT Datum	recvTrajectory (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (recvTrajectory)
bytea *	Trajectory2Bytea (const Trajectory *trajectory)
PGDLLEXPORT Datum	sendTrajectory (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (sendTrajectory)
PGDLLEXPORT Datum	hashTrajectory (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (hashTrajectory)
bool	equalsTrajectory (const Trajectory *trajectoryA, const Trajectory *trajectoryB)
PGDLLEXPORT Datum	equalsTrajectoryV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (equalsTrajectoryV1)

Detailed Description

The implementation of Trajectory.

Author

Marios Vodas (mvoda.nosp@m.s@gm.nosp@m.ail.c.nosp@m.om).

These functions are documented in the Trajectory/Definition.h

Function Documentation

Trajectory* allocateTrajectory

(

int32

NrPoints

)

References points(), and size().

Referenced by atBoxTrajectory(), constructorEmptyTrajectory(), constructorPointArrayTrajectory(), constructorPointTrajectory(), expandOnSegmentTrajectory(), inTrajectory(), recvTrajectory(), simplifyDPTrajectory(), simplifyEpochTrajectory(), simplifyTrajectory(), subTrajectory(), and TrajCache2Trajectory().

Here is the call graph for this function:

Trajectory* cloneTrajectory

(

const Trajectory *

trajectory

)

Referenced by cloneTrajectoryV1(), expandOnTrajectoryTrajectory(), simplifyDPTrajectory(), simplifyEpochTrajectory(), and simplifyTrajectory().

PGDLLEXPORT Datum cloneTrajectoryV1

(

PG_FUNCTION_ARGS

)

References cloneTrajectory().

Here is the call graph for this function:

bool equalsTrajectory	(	const Trajectory *	trajectoryA,
		const Trajectory *	trajectoryB
	)

References equalsPointST(), i(), Trajectory::NrPoints, and Trajectory::points.

Referenced by equalsTrajectoryV1().

Here is the call graph for this function:

PGDLLEXPORT Datum equalsTrajectoryV1

(

PG_FUNCTION_ARGS

)

References equalsTrajectory().

Here is the call graph for this function:

PGDLLEXPORT Datum hashTrajectory

(

PG_FUNCTION_ARGS

)

References Trajectory2Bytea().

Here is the call graph for this function:

Trajectory* inTrajectory	(	const char *	str,
		char **	error
	)

References allocateTrajectory(), asprintfHermes(), Trajectory::points, PointST::sp, PointST::t, PointSP::x, and PointSP::y.

Referenced by inTrajectoryV1().

Here is the call graph for this function:

PGDLLEXPORT Datum inTrajectoryV1

(

PG_FUNCTION_ARGS

)

References inTrajectory(), and updateMetadataTrajectory().

Here is the call graph for this function:

char* outTrajectory

(

const Trajectory *

trajectory

)

References asprintfHermes(), i(), Trajectory::NrPoints, Trajectory::points, PointST::sp, PointST::t, PointSP::x, and PointSP::y.

Referenced by outTrajectoryV1().

Here is the call graph for this function:

PGDLLEXPORT Datum outTrajectoryV1

(

PG_FUNCTION_ARGS

)

References outTrajectory().

Here is the call graph for this function:

PG_FUNCTION_INFO_V1

(

cloneTrajectoryV1

)

PG_FUNCTION_INFO_V1

(

inTrajectoryV1

)

PG_FUNCTION_INFO_V1

(

outTrajectoryV1

)

PG_FUNCTION_INFO_V1

(

recvTrajectory

)

PG_FUNCTION_INFO_V1

(

sendTrajectory

)

PG_FUNCTION_INFO_V1

(

hashTrajectory

)

PG_FUNCTION_INFO_V1

(

equalsTrajectoryV1

)

Trajectory* reallocateTrajectory	(	Trajectory *	trajectory,
		int32	NrPoints
	)

References points(), size(), and trajectory().

Referenced by expandOnPointTrajectory(), expandOnSegmentTrajectory(), and expandOnTrajectoryTrajectory().

Here is the call graph for this function:

PGDLLEXPORT Datum recvTrajectory

(

PG_FUNCTION_ARGS

)

References allocateTrajectory(), getmsgTimestampHermes, i(), Trajectory::NrPoints, Trajectory::points, Trajectory::samplingPeriod, PointST::sp, PointST::t, PointSP::x, and PointSP::y.

Here is the call graph for this function:

PGDLLEXPORT Datum sendTrajectory

(

PG_FUNCTION_ARGS

)

References Trajectory2Bytea().

Here is the call graph for this function:

bytea* Trajectory2Bytea

(

const Trajectory *

trajectory

)

References ELIMINATE_MINUS_ZERO, i(), Trajectory::NrPoints, Trajectory::points, Trajectory::samplingPeriod, sendTimestampHermes, PointST::sp, PointST::t, PointSP::x, and PointSP::y.

Referenced by hashTrajectory(), and sendTrajectory().

Here is the call graph for this function:

Trajectory* updateMetadataTrajectory

(

Trajectory *

trajectory

)

References differenceInSeconds(), i(), Trajectory::NrPoints, Trajectory::points, Trajectory::samplingPeriod, PointST::t, and trajectory().

Referenced by atBoxSTTrajectoryV1(), atBoxTrajectoryV1(), atPeriodTrajectoryV1(), constructorPointArrayTrajectory(), constructorPointTrajectoryV1(), expandOnPointTrajectoryV1(), expandOnSegmentTrajectoryV1(), expandOnTrajectoryTrajectoryV1(), inTrajectoryV1(), simplifyDPTrajectoryV1(), simplifyTrajectoryV1(), subTrajectoryV1(), and TrajCache2Trajectory().

Here is the call graph for this function: