Package cz.vutbr.fit.layout.segm.op

Class SortByLinesOperator

java.lang.Object

cz.vutbr.fit.layout.impl.BaseService

cz.vutbr.fit.layout.impl.BaseParametrizedOperation

cz.vutbr.fit.layout.impl.BaseOperator

cz.vutbr.fit.layout.segm.op.SortByPositionOperator

cz.vutbr.fit.layout.segm.op.SortByLinesOperator

All Implemented Interfaces:

AreaTreeOperator, ParametrizedOperation, Service

public class SortByLinesOperator
extends SortByPositionOperator

Author:

burgetr

Field Summary

Fields inherited from class cz.vutbr.fit.layout.segm.op.SortByPositionOperator

columnFirst

Constructor Summary

Constructors

Constructor	Description
SortByLinesOperator()

Method Summary

Modifier and Type	Method	Description
void	apply(AreaTree atree)	Applies the operation to the given tree.
void	apply(AreaTree atree, Area root)	Applies the operation to the given subtree of the tree.
List<Parameter>	defineParams()	Creates the parameter definition for this operation.
String	getDescription()	Obtains a longer description of the service.
String	getId()	Obtains a unique ID of the service
String	getName()	Obtains a descriptive name of the service that may be presented to the user.
protected boolean	isOnSameLine(Area a1, Area a2, int threshold)	Checks if the given areas are on the same line.
protected void	recursiveSortLines(Area root)	Goes through all the areas in the tree and sorts their sub-areas.
protected void	sortChildLines(Area root)	Goes through the grid of areas and sorts the adjacent visual areas that are not separated by anything

Methods inherited from class cz.vutbr.fit.layout.segm.op.SortByPositionOperator

getCategory, getColumnFirst, recursivelySortChildAreas, setColumnFirst

Methods inherited from class cz.vutbr.fit.layout.impl.BaseOperator

toString

Methods inherited from class cz.vutbr.fit.layout.impl.BaseParametrizedOperation

getParam, getParams, getParamString, setParam

Methods inherited from class cz.vutbr.fit.layout.impl.BaseService

getServiceManager, setServiceManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.vutbr.fit.layout.api.ParametrizedOperation

getParam, getParams, getParamString, setParam

Methods inherited from interface cz.vutbr.fit.layout.api.Service

setServiceManager

Constructor Detail

SortByLinesOperator

public SortByLinesOperator()

Method Detail

getId

public String getId()

Description copied from interface: Service

Obtains a unique ID of the service

Specified by:

getId in interface Service

Overrides:

getId in class SortByPositionOperator

getName

public String getName()

Description copied from interface: Service

Obtains a descriptive name of the service that may be presented to the user.

Specified by:

getName in interface Service

Overrides:

getName in class SortByPositionOperator

Returns:

the operator name

getDescription

public String getDescription()

Description copied from interface: Service

Obtains a longer description of the service.

Specified by:

getDescription in interface Service

Overrides:

getDescription in class SortByPositionOperator

Returns:

the description

defineParams

public List<Parameter> defineParams()

Description copied from class: BaseParametrizedOperation

Creates the parameter definition for this operation.

Overrides:

defineParams in class SortByPositionOperator

Returns:

The list of parameters.

apply

public void apply(AreaTree atree)

Description copied from interface: AreaTreeOperator

Applies the operation to the given tree.

Specified by:

apply in interface AreaTreeOperator

Overrides:

apply in class SortByPositionOperator

Parameters:

atree - the area tree to be modified.

apply

public void apply(AreaTree atree,
                  Area root)

Description copied from interface: AreaTreeOperator

Applies the operation to the given subtree of the tree.

Specified by:

apply in interface AreaTreeOperator

Overrides:

apply in class SortByPositionOperator

Parameters:

atree - the area tree to be modified.

root - the root node of the affected subtree.

recursiveSortLines

protected void recursiveSortLines(Area root)

Goes through all the areas in the tree and sorts their sub-areas.

sortChildLines

protected void sortChildLines(Area root)

Goes through the grid of areas and sorts the adjacent visual areas that are not separated by anything

isOnSameLine

protected boolean isOnSameLine(Area a1,
                               Area a2,
                               int threshold)

Checks if the given areas are on the same line.

Parameters:

a1 -

a2 -

Returns: