RelationalOperators.sql File Reference

The implementantion in sql of SegmentSP. More...

Functions
boolean	intersects (segmentsp segment, boxsp box)
boolean	intersects (segmentsp segmenta, segmentsp segmentb)
boolean	contains (segmentsp segment, pointsp point)
	This function checks if an object contains an another object. More...
boolean	contained (segmentsp segment, boxsp box)
boolean	containedproperly (segmentsp segment, boxsp box)
boolean	withindistance (segmentsp segment, rangesp range)

Detailed Description

The implementantion in sql of SegmentSP.

Author

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

SegmentSP is a spatial data type used in Hermes

See also

Spatial data types

Function Documentation

boolean contained	(	segmentsp	segment,
		boxsp	box
	)

boolean containedproperly	(	segmentsp	segment,
		boxsp	box
	)

boolean contains	(	segmentsp	segment,
		pointsp	point
	)

This function checks if an object contains an another object.

Parameters

[in]	segment	the SegmentSP
[in]	point	the PointSP

Returns

true or false

boolean intersects	(	segmentsp	segment,
		boxsp	box
	)

boolean intersects	(	segmentsp	segmenta,
		segmentsp	segmentb
	)

boolean withindistance	(	segmentsp	segment,
		rangesp	range
	)