Properties.h File Reference

#include "Definition.h"
#include "../CRS/PointXY/Definition.h"
#include "../../Math/Vector2D/Definition.h"

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Functions
float8	lengthSegmentSP (const SegmentSP *segment)
Vector2D *	directionSegmentSP (const SegmentSP *segment, Vector2D *result, float8 *norm)
PGDLLEXPORT Datum	lengthSegmentSPV1 (PG_FUNCTION_ARGS)
PGDLLEXPORT Datum	directionSegmentSPV1 (PG_FUNCTION_ARGS)
PointXY *	centerSegmentSP (const SegmentSP *segment, PointXY *result)
float8	centerXSegmentSP (const SegmentSP *segment)
float8	centerYSegmentSP (const SegmentSP *segment)
PGDLLEXPORT Datum	centerSegmentSPV1 (PG_FUNCTION_ARGS)
PGDLLEXPORT Datum	centerXSegmentSPV1 (PG_FUNCTION_ARGS)
PGDLLEXPORT Datum	centerYSegmentSPV1 (PG_FUNCTION_ARGS)

Function Documentation

PointXY* centerSegmentSP	(	const SegmentSP *	segment,
		PointXY *	result
	)

References SegmentSP::e, SegmentSP::i, PointXY::x, PointSP::x, PointXY::y, and PointSP::y.

Referenced by centerSegmentSPV1(), closestPointSegmentSP_PointSP(), closestPointsSegmentSP_SegmentSP(), distanceSegmentSP_PointSP(), distanceSegmentSP_SegmentSP(), intersectionSegmentSP_BoxSP(), and intersectionSegmentSP_SegmentSP().

PGDLLEXPORT Datum centerSegmentSPV1

(

PG_FUNCTION_ARGS

)

References centerSegmentSP().

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float8 centerXSegmentSP

(

const SegmentSP *

segment

)

References SegmentSP::e, SegmentSP::i, and PointSP::x.

Referenced by centerXSegmentSPV1().

PGDLLEXPORT Datum centerXSegmentSPV1

(

PG_FUNCTION_ARGS

)

References centerXSegmentSP().

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float8 centerYSegmentSP

(

const SegmentSP *

segment

)

References SegmentSP::e, SegmentSP::i, and PointSP::y.

Referenced by centerYSegmentSPV1().

PGDLLEXPORT Datum centerYSegmentSPV1

(

PG_FUNCTION_ARGS

)

References centerYSegmentSP().

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Vector2D* directionSegmentSP	(	const SegmentSP *	segment,
		Vector2D *	result,
		float8 *	norm
	)

References e(), SegmentSP::e, i(), SegmentSP::i, normalizeVector2D(), PointSP2Vector2D(), and subtractionVector2D().

Referenced by closestPointSegmentSP_PointSP(), closestPointsSegmentSP_SegmentSP(), directionSegmentSPV1(), distanceSegmentSP_PointSP(), distanceSegmentSP_SegmentSP(), intersectionSegmentSP_BoxSP(), and intersectionSegmentSP_SegmentSP().

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PGDLLEXPORT Datum directionSegmentSPV1

(

PG_FUNCTION_ARGS

)

References directionSegmentSP().

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float8 lengthSegmentSP

(

const SegmentSP *

segment

)

References SegmentSP::e, SegmentSP::i, PointSP::x, and PointSP::y.

Referenced by angleDistanceTraclus(), atDistanceTrajectory(), atInstantSPSegmentST(), averageSpeedSegmentST(), isStoppedSegmentST(), lengthSegmentSPV1(), and resizeSegmentSP().

PGDLLEXPORT Datum lengthSegmentSPV1

(

PG_FUNCTION_ARGS

)

References lengthSegmentSP().

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