Trajectory Struct Reference

#include <Definition.h>

Collaboration diagram for Trajectory:

Data Fields
char	vl_len_ [4]
int32	NrPoints
float8	samplingPeriod
PointST	points [0]

Detailed Description

Trajectory is a spatio-temporal data type and is compromised of a sequence of PointST objects ordered by time

See also

Trajectory/Accessors.sql

Trajectory/Casts.sql

Trajectory/Constructors.sql

Trajectory/Definition.sql

Trajectory/Editors.sql

Trajectory/Interpolation.sql

Trajectory/Properties.sql

Trajectory/RelationalOperators.sql

Trajectory/SessionParameters.sql

Trajectory/Similarity.sql

Trajectory/Simplification.sql

Field Documentation

int32 Trajectory::NrPoints

the number of PointST

Referenced by accelerationAtTrajectory(), accelerationAtTTrajectory(), angleXXAvgTrajectory(), atBoxTrajectory(), atDistanceTrajectory(), atInstantTrajectory(), atPeriodTrajectory(), atPointTrajectory(), centroidTrajectory(), Chebyshev(), consistentGiSTSegmentST(), DISSIM(), DTW(), EDR(), equalsTrajectory(), ERP(), Euclidean(), EuclideanEnd(), EuclideanStart(), EuclideanStartEnd(), expandOnPointTrajectory(), expandOnSegmentTrajectory(), expandOnTrajectoryTrajectory(), gyradiusTrajectory(), intersectsTrajectory_BoxSP(), LCSS(), lengthTrajectory(), Manhattan(), massCenterTrajectory(), outTrajectory(), pointsTrajectory(), recvTrajectory(), segmentsTrajectory(), simplifyDPTrajectory(), simplifyEpochTrajectory(), simplifyTrajectory(), speedAtTrajectory(), speedAtTTrajectory(), stddevTrajectory(), Trajectory2BoxSP(), Trajectory2BoxST(), Trajectory2Bytea(), and updateMetadataTrajectory().

PointST Trajectory::points[0]

the actual points

Referenced by _simplifyDPTrajectory(), accelerationAtTrajectory(), angleXXAvgTrajectory(), atBoxTrajectory(), atDistanceTrajectory(), atInstantTrajectory(), atPeriodTrajectory(), atPointTrajectory(), centroidTrajectory(), Chebyshev(), consistentGiSTSegmentST(), constructorPointArrayTrajectory(), constructorPointTrajectory(), DISSIM(), DTW(), EDR(), equalsTrajectory(), ERP(), Euclidean(), EuclideanEnd(), EuclideanStart(), EuclideanStartEnd(), expandOnPointTrajectory(), expandOnSegmentTrajectory(), expandOnTrajectoryTrajectory(), gyradiusTrajectory(), intersectsTrajectory_BoxSP(), inTrajectory(), LCSS(), lengthTrajectory(), Manhattan(), massCenterTrajectory(), outTrajectory(), pointsTrajectory(), recvTrajectory(), segmentsTrajectory(), simplifyDPTrajectory(), simplifyEpochTrajectory(), simplifyTrajectory(), speedAtTrajectory(), speedAtTTrajectory(), stddevTrajectory(), subTrajectory(), TrajCache2Trajectory(), Trajectory2BoxSP(), Trajectory2BoxST(), Trajectory2Bytea(), and updateMetadataTrajectory().

float8 Trajectory::samplingPeriod

the time interval between sampling

Referenced by recvTrajectory(), Trajectory2Bytea(), and updateMetadataTrajectory().

char Trajectory::vl_len_[4]

i have no idea

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

• Hermes/C Library/h/SpatioTemporal/Trajectory/Definition.h