org.fit.segm.grouping

Class AreaUtils

java.lang.Object

org.fit.segm.grouping.AreaUtils

public class AreaUtils
extends Object

General purpose area analysis functions.

Author:

burgetr

Constructor Summary

Constructors

Constructor and Description
AreaUtils()

Method Summary

Modifier and Type	Method and Description
static org.fit.layout.model.Area	createSuperAreaFromVerticalRegion(org.fit.layout.model.Area root, org.fit.layout.model.Rectangular region)
static boolean	isAligned(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2) Checks if the given areas are aligned in row or column.
static boolean	isInSameColumn(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2) Checks if the given areas are in the same column.
static boolean	isLink(org.fit.layout.model.Area a) Checks if the given area has a target URL assigned (it acts as a link)
static boolean	isNeighbor(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2) Checks if the given areas are in the same visual group (i.e.
static boolean	isOnSameLine(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2) Checks if the given areas are on the same line.
static boolean	isOnSameLine(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2, int threshold) Checks if the given areas are on the same line.
static boolean	isOnSameLineRoughly(org.fit.layout.model.Area a1, org.fit.layout.model.Area a2)

Methods inherited from class java.lang.Object

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

Constructor Detail

AreaUtils

public AreaUtils()

Method Detail

isNeighbor

public static boolean isNeighbor(org.fit.layout.model.Area a1,
                                 org.fit.layout.model.Area a2)

Checks if the given areas are in the same visual group (i.e. "are near each other").

Parameters:

a1 -

a2 -

Returns:

isOnSameLine

public static boolean isOnSameLine(org.fit.layout.model.Area a1,
                                   org.fit.layout.model.Area a2)

Checks if the given areas are on the same line.

Parameters:

a1 -

a2 -

Returns:

isOnSameLine

public static boolean isOnSameLine(org.fit.layout.model.Area a1,
                                   org.fit.layout.model.Area a2,
                                   int threshold)

Checks if the given areas are on the same line.

Parameters:

a1 -

a2 -

Returns:

isOnSameLineRoughly

public static boolean isOnSameLineRoughly(org.fit.layout.model.Area a1,
                                          org.fit.layout.model.Area a2)

isInSameColumn

public static boolean isInSameColumn(org.fit.layout.model.Area a1,
                                     org.fit.layout.model.Area a2)

Checks if the given areas are in the same column.

Parameters:

a1 -

a2 -

Returns:

isAligned

public static boolean isAligned(org.fit.layout.model.Area a1,
                                org.fit.layout.model.Area a2)

Checks if the given areas are aligned in row or column.

Parameters:

a1 -

a2 -

Returns:

isLink

public static boolean isLink(org.fit.layout.model.Area a)

Checks if the given area has a target URL assigned (it acts as a link)

Parameters:

a -

Returns:

createSuperAreaFromVerticalRegion

public static org.fit.layout.model.Area createSuperAreaFromVerticalRegion(org.fit.layout.model.Area root,
                                                                          org.fit.layout.model.Rectangular region)