Package cz.vutbr.fit.layout.rdf.fn

Class SpatialFunction

java.lang.Object

cz.vutbr.fit.layout.rdf.fn.SpatialFunction

Direct Known Subclasses:

RectComparisonFunction

public abstract class SpatialFunction
extends Object

A base for all spatial functions.

Author:

burgetr

Constructor Summary

Constructors

Constructor	Description
SpatialFunction()

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.rdf4j.model.Resource	getBoundsResource(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource, org.eclipse.rdf4j.model.Value arg)	Finds the bounds resource: either the b:bounds property is set for the object or we use the object itself.
protected Integer	getIntValue(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI property)
protected Rectangular	getRectangularValue(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource, org.eclipse.rdf4j.model.Resource subj)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpatialFunction

public SpatialFunction()

Method Detail

getBoundsResource

protected org.eclipse.rdf4j.model.Resource getBoundsResource(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource,
                                                             org.eclipse.rdf4j.model.Value arg)
                                                      throws org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException

Finds the bounds resource: either the b:bounds property is set for the object or we use the object itself.

Parameters:

tripleSource -

arg -

Returns:

Throws:

org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException

getRectangularValue

protected Rectangular getRectangularValue(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource,
                                          org.eclipse.rdf4j.model.Resource subj)

getIntValue

protected Integer getIntValue(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource,
                              org.eclipse.rdf4j.model.Resource subj,
                              org.eclipse.rdf4j.model.IRI property)