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

Class BeforeFunction

java.lang.Object

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

cz.vutbr.fit.layout.rdf.fn.RectComparisonFunction

cz.vutbr.fit.layout.rdf.fn.BeforeFunction

All Implemented Interfaces:

org.eclipse.rdf4j.query.algebra.evaluation.function.Function

public class BeforeFunction
extends RectComparisonFunction

This function decides whether a rectangle rect1 is before another rectangle rect2 roughly at the same line. Both rectangles must have either the b:bounds property set to a b:Bounds object or they must be the b:Bounds object directly. Returns a boolean literal.

Author:

burgetr

Field Summary

Fields

Modifier and Type	Field	Description
static String	fname
static int	MIN_Y_INTERSECTION

Constructor Summary

Constructors

Constructor	Description
BeforeFunction()

Method Summary

Modifier and Type	Method	Description
protected boolean	evaluateForBoxes(Rectangular b1, Rectangular b2)	Compares the two boxes and returns a boolean result.

Methods inherited from class cz.vutbr.fit.layout.rdf.fn.RectComparisonFunction

evaluate, evaluate, getURI

Methods inherited from class cz.vutbr.fit.layout.rdf.fn.SpatialFunction

getBoundsResource, getIntValue, getRectangularValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function

mustReturnDifferentResult

Field Detail

MIN_Y_INTERSECTION

public static final int MIN_Y_INTERSECTION

See Also:

Constant Field Values

fname

public static final String fname

See Also:

Constant Field Values

Constructor Detail

BeforeFunction

public BeforeFunction()

Method Detail

evaluateForBoxes

protected boolean evaluateForBoxes(Rectangular b1,
                                   Rectangular b2)

Description copied from class: RectComparisonFunction

Compares the two boxes and returns a boolean result.

Specified by:

evaluateForBoxes in class RectComparisonFunction

Returns: