org.gvsig.raster.fmap.layers

Class DefaultFLyrRaster

java.lang.Object

org.gvsig.tools.dispose.impl.AbstractDisposable

org.gvsig.fmap.mapcontext.layers.FLyrDefault

org.gvsig.raster.fmap.layers.DefaultFLyrRaster

All Implemented Interfaces:

EventListener, Projected, VisualPropertyListener, ExtendedPropertiesSupport, FLayer, FLayerHidesArea, LayerListener, Classifiable, InfoByPoint, SingleLayer, Metadata, FLyrRaster, ILayerState, IRasterLayerActions, Multiresolution, Disposable, DynObject, Persistent

Direct Known Subclasses:

FLyrBingMaps, FLyrGoogleMaps, FLyrOSM, FLyrWCS, FLyrWMS, FLyrWMTS

public class DefaultFLyrRaster
extends FLyrDefault
implements FLyrRaster, Multiresolution, InfoByPoint, Classifiable, IRasterLayerActions, ILayerState, VisualPropertyListener, SingleLayer

Raster layer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DefaultFLyrRaster.RasterTaskStatus

Nested classes/interfaces inherited from class org.gvsig.fmap.mapcontext.layers.FLyrDefault

FLyrDefault.RegisterMetadata, FLyrDefault.RegisterPersistence

Field Summary

Fields

Modifier and Type	Field and Description
protected ColorTable	colorTableLoadedFromProject
protected CRSUtils	crsUtil
protected RasterDataStore	dataStore
protected FileUtils	fileUtil
protected ILegend	lastLegend
protected boolean	loadedFromProject
protected MathUtils	mathUtil
static String	PERSISTENT_DESCRIPTION
static String	PERSISTENT_NAME
protected RasterUtils	rasterUtil
protected String	readingData
boolean	recalcLevel
protected Render	render
protected int	zoomLevel

Fields inherited from class org.gvsig.fmap.mapcontext.layers.FLyrDefault

layerListeners, metadataContainer

Fields inherited from interface org.gvsig.raster.fmap.layers.IRasterLayerActions

BANDS_FILE_LIST, BANDS_RGB, BRIGHTNESSCONTRAST, CLIPPING, COLOR_TABLE, CREATEOVERVIEWS, ENHANCED, FILTER, FLYRASTER_BAR_TOOLS, GEOLOCATION, HISTOGRAM, NODATA, OPACITY, PANSHARPENING, RASTER_PROPERTIES, REMOTE_ACTIONS, REPROJECT, SAVE_COLORINTERP, SAVEAS, SELECT_LAYER, STATS, TAILTRIM, TRANSPARENCY, ZOOM_PIXEL_RESOLUTION

Fields inherited from interface org.gvsig.raster.fmap.layers.ILayerState

AWAKE, CLOSED, OPEN, STOPPED, UNDEFINED

Fields inherited from interface org.gvsig.fmap.mapcontext.layers.FLayer

METADATA_CRS, METADATA_DEFINITION_DESCRIPTION, METADATA_DEFINITION_NAME, METADATA_NAME

Constructor Summary

Constructors

Constructor and Description
DefaultFLyrRaster()

Method Summary

Methods

Modifier and Type	Method and Description
void	addFile(File file) Adds a new file.
void	addLegendListener(LegendListener listener) Adds the specified legend listener to receive legend events from the inner legend.
Point2D	adjustWorldRequest(Point2D req) Ajusta las coordenadas especificadas en el parámetro al área máxima del raster en píxeles.
FLayer	cloneLayer() This method can be used to have a fast cloned layer.
static DefaultFLyrRaster	createLayer(String layerName, File file) Builds a new raster layer
boolean	decreaseZoomLevel() Decrease the current zoom level
void	disableStopped() Desactiva la detención de la capa.
protected void	doDispose() Internal implementation for the AbstractDisposable.dispose() method, to be implemented by child classes.
protected void	draw(BufferedImage image, Graphics2D g, ViewPort vp, Cancellable cancel)
void	draw(BufferedImage image, Graphics2D g, ViewPort vp, Cancellable cancel, double scale) Draws the layer using a buffer.
void	enableAwake() Asigna el flag que dice si una capa está levantada.
void	enableClosed() Asigna una capa como cerrada.
void	enableOpen() Asigna una capa como abierta.
void	enableStopped() Activa la detención de la capa.
boolean	existColorTable() Returns true if a color table exists
boolean	existsAlphaBand() Returns true if the data store has an alpha band
protected void	finalize()
AffineTransform	getAffineTransform() Recupera del raster la matriz de transformación que lo situa en cualquier parte de la vista
Historical	getAffineTransformHistorical() Obtiene la lista de transformaciones que se han ido aplicando al raster.
int	getAlphaBandNumber() Gets the position of the alpha band
ArrayList<Object>	getAttributes() Gets the attribute list Filename Filesize Width Height Bands
int[]	getBandCountFromDataset() Returns the number of bands of each dataset
double	getCellSize() Obtiene el tamaño de celda de la fuente de datos
String	getColorInterpretation(int band, int dataset) Gets the color interpretation
static IConfiguration	getConfiguration()
Envelope	getCoordsInLevel(Point2D center, int level, int w, int h) Calculates the bounding box of a zoom level using a center defined in pixels.
RasterDataStore	getDataStore() Gets the DataStore
int[]	getDataType()
File	getFile() Devuelve el fichero asociado a la capa o null si no tiene.
int	getFileCount() Returns the number of files in this raster layer
String	getFileFormat() Returs a string with the extension of the first file
FLayer	getFileLayer() Gets a layer which the source is a file
long[]	getFileSize() Gets the size of all files of this raster layer
Envelope	getFullEnvelope() Returns the full bounding box of this layer
Extent	getFullRasterExtent() Gets the full extent
GeometryType	getGeometryType() Returns the layer's geometry type
DynObjectSet	getInfo(Point p, double tolerance) Executes a consultation about information of a point on the layer.
DynObjectSet	getInfo(Point p, double tolerance, Cancellable cancel) Executes a consultation about information of a point on the layer.
DynObjectSet	getInfo(Point p, double tolerance, Cancellable cancel, boolean fast) Executes a consultation about information of a point on the layer.
Object	getInfo(String key)
ILegend	getLegend() Devuelve la Leyenda de la capa.
double	getMaxX() Obtiene el valor del pixel del Image en la posición x,y
double	getMaxY()
Set	getMetadataChildren() Returns an unsorted set of child Metadata objects.
Object	getMetadataID() Returns the unique identifier of the Metadata.
String	getMetadataName() Returns the name of the Metadata, which allows to identify the type in the Metadata registry.
double	getMinX()
double	getMinY()
NoData	getNoDataValue() Obtiene el valor NoData asociado al raster.
IProjection	getProjection() Returns the current projection.
HashMap<DefaultFLyrRaster,Boolean>	getRasterStrategy() Si ya tiene una estrategia de dibujado de raster calculada la devuelve, sino devolverá null.
Render	getRender() Crea el objeto renderizador de raster
List<ROI>	getRois() Gets the regions of interest
List<File>	getROIsFiles() Gets the files which contain the regions of interest.
int	getShapeType() Returns the type of the shape.
int[]	getTileSize() Gets the tile size
String	getTocImageIcon() Returns the image icon that will be shown in the TOC next to this layer.
int	getTransparency() Consulta la transparencia asignada en la última renderización de la capa
URI	getURI() Gets the uniform resource identifier
URI[]	getUris() Gets the list of URIs
double	getWCHeight() Gets the height in world coordinates of this raster layer
double	getWCWidth() Gets the width in world coordinates of this raster layer
String	getWktProjection() Gets the projection in well known text format
int	getZoomLevel() Gets the current zoom level
boolean	increaseZoomLevel() Increase the current zoom level
void	init() Acciones de inicialización después de que la fuente de datos de la capa está asignada.
protected void	initFilters() Initializes the filter list to render this raster layer
boolean	isActionEnabled(int action) Controla si una acción está activa o no para una determinada capa.
boolean	isAwake() Consulta si una capa está lecantada o no.
boolean	isClosed() Consulta si una capa está cerrada o no.
boolean	isEnabledMultiresolution() Returns true if the multiresolution is enabled
boolean	isFileAccepted(File file) Consulta si un fichero es aceptado o no para este tipo de capa.
static boolean	isFileSupported(File file) Consulta si un fichero es aceptado o no para este tipo de capa.
boolean	isGeoreferenced() Obtiene el flag que dice si la imagen está o no georreferenciada
boolean	isInside(Point2D p) Metodo que obtiene si un punto cae dentro de los límites de la capa o fuera de ellos.
boolean	isOpen() Consulta si una capa está abierta o no.
boolean	isReadingData() Returns true if exists a process reading data from this layer
boolean	isRemote() Returns true if this layer is remote
boolean	isRemoveRasterFlag()
boolean	isRenderingAsGray() Devuelve si la asignacion de las bandas a renderizar representa una capa en escala de grises
boolean	isReproyectable() Devuelve si es reproyectable o no la capa
boolean	isRGB() Metodo para consultar si una capa puede ser un RGB.
boolean	isStopped() Consulta el estado de detención.
boolean	isTiled() Returns true if the drawn is going to be tiled
boolean	isTransparent() Consulta si tiene aplicada alguna transparencia en la última renderización o no.
void	load() Executes the initialization operations of this layer.
void	loadFromState(PersistentState state) Set the state of the object from the state passed as parameter.
boolean	overviewsSupport() Devuelve si la capa tiene soporte para poder generar overviews
void	print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintAttributes propeties) Prints this layer according to some properties requested.
String	queryByPoint(Point p)
IProjection	readProjection() Obtiene la proyección del fichero.
static void	registerDynClass()
static void	registerPersistence()
static void	registerPersistence(DynStruct definition)
void	reload() Tries recover a layer of a possible error.
void	removeFile(File file) Removes a file.
boolean	removeLayerListener(LayerListener o) Borra de la lista de listeners el que se pasa como parámetro.
void	removeLegendListener(LegendListener listener) Removes the specified legend listener so that it no longer receives legend events from the inner legend.
void	saveGeoToRmf() Salva la georreferenciación a fichero rmf.
void	saveToState(PersistentState state) Saves the internal state of the object on the provided PersistentState object.
void	setAffineTransform(AffineTransform transf) Asigna al raster la matriz de transformación para situarlo en cualquier parte de la vista
void	setAffineTransformWithoutHistorical(AffineTransform transf) Asigna al raster la matriz de transformación para situarlo en cualquier parte de la vista.
static void	setConfiguration(IConfiguration configuration)
void	setDataStore(DataStore dataStore) Fija el DataStore asociado a la capa.
void	setDataStore(DataStore dataStore, String domain)
void	setLastLegend(ColorTable ct) Define la ultima leyenda valida de la capa o se pone a null para que la capa busque una leyenda valida.
void	setLayerInitialized(boolean initialized) Sets the layer as initialized.
void	setName(String name) Sets a name to this layer.
void	setNoDataTransparent(boolean t) When this flag is true then renderice nodata value as transparent
void	setNoDataValue(NoData nd) Sets the nodata value for this layer
void	setOpenRasterStore(DataStore dataStore)
void	setProjection(IProjection proj) Inserta la proyección.
void	setProjection(IProjection proj, boolean persist) Sets the layer projection
void	setReadingData(String readingData) When a process is using information of this layer this variable will contain the thread ID.
void	setRemoveRasterFlag(boolean removeRasterFlag) Asigna el valor del flag que dice si destruimos la memoria del raster al eliminarlo del TOC o no.
void	setRenderFilterList(RasterFilterList filterList) Sets the filter list
void	setRois(List<ROI> rois) Sets the regions of interest
void	setROIsFiles(List<File> file) Sets the files which contain the regions of interest.
void	setTileServer(Class<?> tileServer) Sets a tile server to create a second level of cache.
void	setTransparency(int trans) Asigna la transparencia de la siguiente renderización
void	setVisible(boolean visibility) Changes the status of this layer to visible or not.
void	setZoomLevel(int zoomLevel) Sets the current zoom level
void	visualPropertyValueChanged(VisualPropertyEvent e) Evento que se dispara cuando cambia el valor de la propiedad.
void	wakeUp() Method called by FLayers to notify this layer that is going to be added.

Methods inherited from class org.gvsig.fmap.mapcontext.layers.FLyrDefault

activationChanged, addError, addLayerListener, allowLinks, callEditionChanged, callLegendChanged, clear, delegate, drawValueChanged, editionChanged, getClassName, getCoordTrans, getDrawVersion, getDynClass, getDynValue, getError, getErrors, getExtendedProperties, getFLayerStatus, getInfoString, getLayerListeners, getLink, getLinkProperties, getMapContext, getMaxScale, getMinScale, getName, getNumErrors, getParentLayer, getProperty, getTocStatusImage, hasChangedForDrawing, hasDynValue, hidesThisArea, implement, invokeDynMethod, invokeDynMethod, isActive, isAvailable, isEditing, isInTOC, isOk, isTemporary, isVisible, isWithinScale, isWritable, nameChanged, newComposedLayer, reProject, setActive, setAvailable, setCoordTrans, setDynValue, setEditing, setError, setFLayerStatus, setInTOC, setMaxScale, setMinScale, setParentLayer, setProperty, setTemporary, setTocStatusImage, toString, updateDrawVersion, visibilityChanged, visibleRequired

Methods inherited from class org.gvsig.tools.dispose.impl.AbstractDisposable

dispose, dispose

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.raster.fmap.layers.FLyrRaster

getMapContext, getMaxScale, getMinScale, getName, setMaxScale, setMinScale

Methods inherited from interface org.gvsig.fmap.mapcontext.layers.FLayer

addError, addLayerListener, allowLinks, getCoordTrans, getDrawVersion, getError, getErrors, getFLayerStatus, getInfoString, getLayerListeners, getLink, getLinkProperties, getNumErrors, getParentLayer, getTocStatusImage, isActive, isAvailable, isEditing, isInTOC, isOk, isTemporary, isVisible, isWithinScale, isWritable, newComposedLayer, setActive, setAvailable, setCoordTrans, setEditing, setError, setFLayerStatus, setInTOC, setParentLayer, setTemporary, visibleRequired

Methods inherited from interface org.cresques.geo.Projected

reProject

Methods inherited from interface org.gvsig.tools.dynobject.DynObject

clear, delegate, getDynClass, getDynValue, hasDynValue, implement, invokeDynMethod, invokeDynMethod, setDynValue

Methods inherited from interface org.gvsig.tools.dispose.Disposable

dispose

Methods inherited from interface org.gvsig.fmap.mapcontext.layers.ExtendedPropertiesSupport

getExtendedProperties, getProperty, setProperty

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

dataStore

protected RasterDataStore dataStore

render

protected Render render

lastLegend

protected ILegend lastLegend

colorTableLoadedFromProject

protected ColorTable colorTableLoadedFromProject

loadedFromProject

protected boolean loadedFromProject

zoomLevel

protected int zoomLevel

recalcLevel

public boolean recalcLevel

fileUtil

protected FileUtils fileUtil

rasterUtil

protected RasterUtils rasterUtil

crsUtil

protected CRSUtils crsUtil

mathUtil

protected MathUtils mathUtil

readingData

protected String readingData

Constructor Detail

DefaultFLyrRaster

public DefaultFLyrRaster()

Method Detail

registerDynClass

public static void registerDynClass()

createLayer

public static DefaultFLyrRaster createLayer(String layerName,
                            File file)
                                     throws LoadLayerException

Builds a new raster layer

Parameters:

fileName -

Returns:

Throws:

RasterNotLoadException

LoadLayerException

setName

public void setName(String name)

Description copied from interface: FLayer

Sets a name to this layer.

Specified by:

setName in interface FLayer

Overrides:

setName in class FLyrDefault

Parameters:

name - the string that is to be this layer's name

See Also:

FLayer.getName()

wakeUp

public void wakeUp()

Description copied from class: FLyrDefault

Method called by FLayers to notify this layer that is going to be added. This previous notification is useful for the layers that need do something before being added. For example, the raster needs reopen a file that could have been closed recently.

Overrides:

wakeUp in class FLyrDefault

load

public void load()
          throws LoadLayerException

Description copied from interface: FLayer

Executes the initialization operations of this layer. This method is invoked only one time during the life of this layer and just before visualize it.

Specified by:

load in interface FLayer

Overrides:

load in class FLyrDefault

Throws:

LoadLayerException - if fails loading the layer.

See Also:

FLayer.reload()

setLayerInitialized

public void setLayerInitialized(boolean initialized)

Description copied from interface: FLyrRaster

Sets the layer as initialized. That's implies that the layer has the right filters and is opened,

Specified by:

setLayerInitialized in interface FLyrRaster

init

public void init()
          throws LoadLayerException,
                 FilePaletteException

Acciones de inicialización después de que la fuente de datos de la capa está asignada.

Throws:

FilePaletteException

LoadLayerException

readProjection

public IProjection readProjection()
                           throws RasterDriverException

Description copied from interface: FLyrRaster

Obtiene la proyección del fichero.

Specified by:

readProjection in interface FLyrRaster

Returns:

IProjection

Throws:

RasterDriverException

getRender

public Render getRender()

Crea el objeto renderizador de raster

Specified by:

getRender in interface FLyrRaster

Returns:

Rendering

getURI

public URI getURI()

Description copied from interface: FLyrRaster

Gets the uniform resource identifier

Specified by:

getURI in interface FLyrRaster

Returns:

setNoDataTransparent

public void setNoDataTransparent(boolean t)

Description copied from interface: FLyrRaster

When this flag is true then renderice nodata value as transparent

Specified by:

setNoDataTransparent in interface FLyrRaster

initFilters

protected void initFilters()
                    throws FilePaletteException

Initializes the filter list to render this raster layer

Throws:

FilePaletteException

isReproyectable

public boolean isReproyectable()

Description copied from interface: FLyrRaster

Devuelve si es reproyectable o no la capa

Specified by:

isReproyectable in interface FLyrRaster

Returns:

draw

public void draw(BufferedImage image,
        Graphics2D g,
        ViewPort vp,
        Cancellable cancel,
        double scale)
          throws ReadException

Description copied from interface: FLayer

Draws the layer using a buffer.

Specified by:

draw in interface FLayer

Specified by:

draw in interface FLyrRaster

Parameters:

image - an image used to accelerate the screen draw

g - for rendering 2-dimensional shapes, text and images on the Java(tm) platform

vp - information for drawing this layer

cancel - an object thread that implements the Cancellable interface, and will allow to cancel the draw

scale - value that represents the scale

Throws:

ReadException

ReadDriverException

See Also:

com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.utiles.swing.threads.Cancellable)

draw

protected void draw(BufferedImage image,
        Graphics2D g,
        ViewPort vp,
        Cancellable cancel)
             throws QueryException,
                    ProcessInterruptedException

Throws:

QueryException

ProcessInterruptedException

setProjection

public void setProjection(IProjection proj)

Inserta la proyección.

Specified by:

setProjection in interface FLayer

Overrides:

setProjection in class FLyrDefault

Parameters:

proj - Proyección.

See Also:

#isReprojectable(), #reProject(MapControl)

setProjection

public void setProjection(IProjection proj,
                 boolean persist)

Description copied from interface: FLyrRaster

Sets the layer projection

Specified by:

setProjection in interface FLyrRaster

getFullEnvelope

public Envelope getFullEnvelope()

Description copied from interface: FLyrRaster

Returns the full bounding box of this layer

Specified by:

getFullEnvelope in interface FLayer

Specified by:

getFullEnvelope in interface FLyrRaster

Returns:

location and dimension of this layer node

getMaxX

public double getMaxX()

Obtiene el valor del pixel del Image en la posición x,y

Parameters:

x - Posición x

y - Posición y

Returns:

valor de pixel

getMaxY

public double getMaxY()

getMinX

public double getMinX()

getMinY

public double getMinY()

queryByPoint

public String queryByPoint(Point p)

getAttributes

public ArrayList<Object> getAttributes()

Description copied from interface: FLyrRaster

Gets the attribute list

• Filename
• Filesize
• Width
• Height
• Bands

Specified by:

getAttributes in interface FLyrRaster

Returns:

ArrayList