cz.cuni.amis.pogamut.ut2004.agent.module.sensor.visibility.model

Class BitMatrix

java.lang.Object

cz.cuni.amis.pogamut.ut2004.agent.module.sensor.visibility.model.BitMatrix

All Implemented Interfaces:

Serializable

public class BitMatrix
extends Object
implements Serializable

Simple class to store bit-matrix for visibility between VisibilityLocations. THREAD-UNSAFE

Author:

Jimmy

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BitMatrix(int columns, int rows)

Method Summary

Methods

Modifier and Type	Method and Description
BitSet	and(Collection<Integer> columns) Return logical-and of 'columns'.
BitSet	and(int... columns) Return logical-and of 'columns'.
int	columns()
static void	flip(BitSet bitSet) Flips whole bitset passed.
void	flip(int column, int row) Flips value in matrix[column, row]
boolean	get(int column, int row) Returns matrix[column, row]
BitSet	getColumn(int column) Returns 'column' of the matrix.
static BitMatrix	loadFromFile(File file)
BitSet	or(Collection<Integer> columns) Return logical-and of 'columns'.
BitSet	or(int... columns) Return logical-or of 'columns'.
int	rows()
void	saveToFile(File file)
void	set(int column, int row) Sets matrix[column, row] to TRUE
void	set(int column, int row, boolean state) Sets matrix[column, row] to 'state'
String	toString()
void	unset(int column, int row) Sets matrix[column, row] to FALSE

Methods inherited from class java.lang.Object

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

Constructor Detail

BitMatrix

public BitMatrix(int columns,
         int rows)

Method Detail

set

public void set(int column,
       int row)

Sets matrix[column, row] to TRUE

Parameters:

column -

row -

set

public void set(int column,
       int row,
       boolean state)

Sets matrix[column, row] to 'state'

Parameters:

column -

row -

state - to set

flip

public void flip(int column,
        int row)

Flips value in matrix[column, row]

Parameters:

column -

row -

unset

public void unset(int column,
         int row)

Sets matrix[column, row] to FALSE

Parameters:

column -

row -

getColumn

public BitSet getColumn(int column)

Returns 'column' of the matrix.

Parameters:

column -

Returns:

get

public boolean get(int column,
          int row)

Returns matrix[column, row]

and

public BitSet and(int... columns)

Return logical-and of 'columns'.

Parameters:

columns -

Returns:

and

public BitSet and(Collection<Integer> columns)

Return logical-and of 'columns'.

Parameters:

columns -

Returns:

or

public BitSet or(int... columns)

Return logical-or of 'columns'.

Parameters:

columns -

Returns:

or

public BitSet or(Collection<Integer> columns)

Return logical-and of 'columns'.

Parameters:

columns -

Returns:

columns

public int columns()

rows

public int rows()

toString

public String toString()

Overrides:

toString in class Object

saveToFile

public void saveToFile(File file)

loadFromFile

public static BitMatrix loadFromFile(File file)

flip

public static void flip(BitSet bitSet)

Flips whole bitset passed.

Parameters:

bitSet -