org.gvsig.raster.roi

Class AbstractROI

java.lang.Object

org.gvsig.raster.roi.AbstractROI

All Implemented Interfaces:

ROI

Direct Known Subclasses:

RasterROI, VectorialROIImpl

public abstract class AbstractROI
extends Object
implements ROI

Clase que representa las Regiones de Interes.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PERSISTENT_DESCRIPTION
static String	PERSISTENT_NAME
protected Extent	roiExtent Mínimo extent que contiene al ROI.
protected Statistics	statistic
protected int	xOffset Coord. x del grid donde está laz esquina sup. iz. del roi (coords. pixel).
protected int	yOffset Coord. y del grid donde está la esquina sup. iz. del roi (coords. pixel).

Constructor Summary

Constructors

Constructor and Description
AbstractROI(RasterDataStore store)

Method Summary

Modifier and Type	Method and Description
ROI	add(ROI roi)
void	clearBandsSubset() Restaura el subconjunto accesible por el ROI a todas las bandas del Grid.
ROI	exclusiveOr(ROI roi)
int	getBandCount()
int[]	getBandsSubset()
double	getCellSize()
Color	getColor()
long	getID()
int	getLayerHeight()
int	getLayerWidth()
double	getMaxValue()
double	getMeanValue()
double	getMinValue()
String	getName()
double	getNoDataValue()
Extent	getROIExtent() Gets the bounding box of this ROI
int	getROIPxHeight()
int	getROIPxWidth()
static Extent	getROIsMaximunExtent(List<ROI> rois) Obtiene el extent máximo de todas las ROIs pasadas por parámetro.
protected Statistics	getStatistic()
RasterDataStore	getStore()
Extent	getStoreExtent()
long	getValues()
double[][]	getVarCovMatrix() Devuelve la matriz de varianza-covarianza, si no se encuentra calculada se calcula
double	getVariance()
ROI	intersect(ROI roi)
abstract boolean	isInside(double x, double y, double w, double h) Checks if a rectangle in pixel coordinates intersects with some geometry of this ROI
abstract boolean	isInsideOfPolygon(int x, int y) Checks if a point in pixel coordinates which is inside the grid, belongs to a geometry
void	loadFromState(PersistentState state) Deprecated. The regions of interest should not be persisted
static void	registerPersistence() Deprecated. The regions of interest should not be persisted
void	saveToState(PersistentState state) Deprecated. The regions of interest should not be persisted
void	setBandsSubset(int[] bandsSubset) Establece el Subconjunto de bandas que abarca el ROI.
void	setColor(Color color)
void	setID(long id)
void	setName(String name)
ROI	subtract(ROI roi)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

PERSISTENT_NAME

public static final String PERSISTENT_NAME

See Also:

Constant Field Values

PERSISTENT_DESCRIPTION

public static final String PERSISTENT_DESCRIPTION

See Also:

Constant Field Values

statistic

protected Statistics statistic

roiExtent

protected Extent roiExtent

Mínimo extent que contiene al ROI.

xOffset

protected int xOffset

Coord. x del grid donde está laz esquina sup. iz. del roi (coords. pixel).

yOffset

protected int yOffset

Coord. y del grid donde está la esquina sup. iz. del roi (coords. pixel).

Constructor Detail

AbstractROI

public AbstractROI(RasterDataStore store)

Method Detail

getStore

public RasterDataStore getStore()

Specified by:

getStore in interface ROI

getROIsMaximunExtent

public static Extent getROIsMaximunExtent(List<ROI> rois)

Obtiene el extent máximo de todas las ROIs pasadas por parámetro.

Parameters:

rois - Lista de ROIs para calcular la extensión máxima que ocupan

Returns:

Entent máximo

add

public ROI add(ROI roi)

intersect

public ROI intersect(ROI roi)

subtract

public ROI subtract(ROI roi)

exclusiveOr

public ROI exclusiveOr(ROI roi)

getCellSize

public double getCellSize()

getROIExtent

public Extent getROIExtent()

Description copied from interface: ROI

Gets the bounding box of this ROI

Specified by:

getROIExtent in interface ROI

Returns:

getStoreExtent

public Extent getStoreExtent()

getLayerWidth

public int getLayerWidth()

getLayerHeight

public int getLayerHeight()

getValues

public long getValues()
               throws GridException

Returns:

número de celdas del ROI.

Throws:

GridException

getMaxValue

public double getMaxValue()
                   throws GridException

Throws:

GridException

getMeanValue

public double getMeanValue()
                    throws GridException

Throws:

GridException

getMinValue

public double getMinValue()
                   throws GridException

Throws:

GridException

getVarCovMatrix

public double[][] getVarCovMatrix()
                           throws GridException

Devuelve la matriz de varianza-covarianza, si no se encuentra calculada se calcula

Throws:

GridException

getROIPxWidth

public int getROIPxWidth()

getROIPxHeight

public int getROIPxHeight()

getNoDataValue

public double getNoDataValue()

getVariance

public double getVariance()
                   throws GridException

Throws:

GridException

isInsideOfPolygon

public abstract boolean isInsideOfPolygon(int x,
                                          int y)

Checks if a point in pixel coordinates which is inside the grid, belongs to a geometry

Specified by:

isInsideOfPolygon in interface ROI

Parameters:

x - X coordinate

y - Y coordinate

Returns:

true is inside of a geometry

isInside

public abstract boolean isInside(double x,
                                 double y,
                                 double w,
                                 double h)

Checks if a rectangle in pixel coordinates intersects with some geometry of this ROI

Specified by:

isInside in interface ROI

Parameters:

x - X upper left coordinate

y - Y upper left coordinate

w - Width of the area in pixels

h - Height of the area in pixels

Returns:

true is inside of a geometry

getColor

public Color getColor()

Specified by:

getColor in interface ROI

setColor

public void setColor(Color color)

Specified by:

setColor in interface ROI

getName

public String getName()

Specified by:

getName in interface ROI

setName

public void setName(String name)

Specified by:

setName in interface ROI

getID

public long getID()

Specified by:

getID in interface ROI

setID

public void setID(long id)

Specified by:

setID in interface ROI

toString

public String toString()

Overrides:

toString in class Object

setBandsSubset

public void setBandsSubset(int[] bandsSubset)

Establece el Subconjunto de bandas que abarca el ROI.

clearBandsSubset

public void clearBandsSubset()

Restaura el subconjunto accesible por el ROI a todas las bandas del Grid.

getBandCount

public int getBandCount()

Returns:

Número de bandas que abarca el ROI.

getBandsSubset

public int[] getBandsSubset()

Returns:

Subconjunto de bandas que abarca el ROI.

getStatistic

protected Statistics getStatistic()

loadFromState

public void loadFromState(PersistentState state)
                   throws PersistenceException

Deprecated. The regions of interest should not be persisted

Throws:

PersistenceException

saveToState

public void saveToState(PersistentState state)
                 throws PersistenceException

Deprecated. The regions of interest should not be persisted

Throws:

PersistenceException

registerPersistence

public static void registerPersistence()

Deprecated. The regions of interest should not be persisted