org.cresques.io
Class TifGeoRefFile

java.lang.Object
  org.cresques.io.GeoFile
      org.cresques.io.GeoRasterFile
          org.cresques.io.TifGeoRefFile

All Implemented Interfaces:

Extent.Has, Projected

public class TifGeoRefFile

extends GeoRasterFile

Soporte para ficheros georeferenciados con World File (.tfw)

Author:

"Luis W. Sevilla" , "José Morell Rama"

Field Summary

Fields inherited from class org.cresques.io.GeoRasterFile

bandCount, bBandNr, BLUE_BAND, doTransparency, gBandNr, GREEN_BAND, rBandNr, RED_BAND, tFilter, updatable

Fields inherited from class org.cresques.io.GeoFile

bytesReaded, extent, lineCnt

Constructor Summary

TifGeoRefFile(IProjection proj, java.lang.String fName)

Method Summary

void	close()
int	getBlockSize()
java.lang.Object	getData(int x, int y, int band) Obtiene el valor del raster en la coordenada que se le pasa.
int	getHeight()
Extent	getView()
int	getWidth()
byte[]	getWindow(int ulX, int ulY, int sizeX, int sizeY, int band)
GeoFile	load()
void	reProject(ICoordTrans rp)
void	setTransparency(boolean t)
void	setTransparency(int t)
void	setView(Extent e)
java.awt.Image	updateImage(int width, int height, ICoordTrans rp)
java.awt.Image	updateImage(int width, int height, ICoordTrans rp, java.awt.Image img, int flags)
java.awt.Image	updateImage(int width, int height, ICoordTrans rp, java.awt.Image img, int origBand, int destBand) Actualiza la/s banda/s especificadas en la imagen.

Methods inherited from class org.cresques.io.GeoRasterFile

cornersToWorldFile, fileIsSupported, getAlpha, getBand, getBandCount, getContour, getDataType, getObjects, getTransparency, openFile, printWF, registerExtension, saveWF, setAlpha, setBand, setDataType, setUpdatable

Methods inherited from class org.cresques.io.GeoFile

filterWS, getExtent, getFileSize, getName, getProjection, getTime, setFileSize, setName, setProjection

Methods inherited from class java.lang.Object

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

Constructor Detail

TifGeoRefFile

public TifGeoRefFile(IProjection proj,
                     java.lang.String fName)

Method Detail

load

public GeoFile load()

Specified by:

load in class GeoRasterFile

getWidth

public int getWidth()

Specified by:

getWidth in class GeoRasterFile

getHeight

public int getHeight()

Specified by:

getHeight in class GeoRasterFile

setView

public void setView(Extent e)

Specified by:

setView in class GeoRasterFile

getView

public Extent getView()

Specified by:

getView in class GeoRasterFile

setTransparency

public void setTransparency(boolean t)

Overrides:

setTransparency in class GeoRasterFile

setTransparency

public void setTransparency(int t)

Overrides:

setTransparency in class GeoRasterFile

updateImage

public java.awt.Image updateImage(int width,
                                  int height,
                                  ICoordTrans rp)

Specified by:

updateImage in class GeoRasterFile

reProject

public void reProject(ICoordTrans rp)

Specified by:

reProject in interface Projected

Specified by:

reProject in class GeoRasterFile

close

public void close()

Specified by:

close in class GeoRasterFile

updateImage

public java.awt.Image updateImage(int width,
                                  int height,
                                  ICoordTrans rp,
                                  java.awt.Image img,
                                  int flags)

updateImage

public java.awt.Image updateImage(int width,
                                  int height,
                                  ICoordTrans rp,
                                  java.awt.Image img,
                                  int origBand,
                                  int destBand)

Description copied from class: GeoRasterFile

Actualiza la/s banda/s especificadas en la imagen.

Specified by:

updateImage in class GeoRasterFile

Parameters:

width - ancho

height - alto

rp - reproyección

img - imagen

Returns:

img

getData

public java.lang.Object getData(int x,
                                int y,
                                int band)

Description copied from class: GeoRasterFile

Obtiene el valor del raster en la coordenada que se le pasa. El valor será Double, Int, Byte, etc. dependiendo del tipo de raster.

Specified by:

getData in class GeoRasterFile

Parameters:

x - coordenada X

y - coordenada Y

Returns:

getBlockSize

public int getBlockSize()

Specified by:

getBlockSize in class GeoRasterFile

getWindow

public byte[] getWindow(int ulX,
                        int ulY,
                        int sizeX,
                        int sizeY,
                        int band)

Specified by:

getWindow in class GeoRasterFile