svn-gvsig-desktop / tags / v1_0_2_Build_895 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / RasterAdapter.java @ 10328
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/*
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* Created on 20-dic-2004
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.layers; |
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import java.awt.Dimension; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.filter.RasterFilterStack; |
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import org.cresques.io.GeoRasterFile; |
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import org.cresques.io.data.Grid; |
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import org.cresques.io.data.RasterBuf; |
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import org.cresques.px.Extent; |
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import com.hardcode.driverManager.Driver; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.ISymbol; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
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import com.iver.cit.gvsig.fmap.drivers.RasterDriver; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* @author Luis W. Sevilla (sevilla_lui@gva.es)
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*/
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public class RasterAdapter { |
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private boolean driverInitialized = false; |
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private RasterDriver driver;
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/**
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* Set data buffer to create a memory raster driver
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* @param buf data buffer
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*/
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public void setBuffer(RasterBuf buf){ |
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((RasterDriver) driver).setBuffer(buf); |
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} |
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/**
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* Set extent to create a memory raster driver
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* @param ext Extent
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*/
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public void setExtent(Extent ext){ |
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((RasterDriver) driver).setExtent(ext); |
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} |
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/**
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* Establece el driver sobre el que act?a el adaptador
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*/
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public void setDriver(Driver driver) { |
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this.driver = (RasterDriver) driver;
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} |
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/**
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* Obtiene una referencia al objeto que implementa la interfaz vectorial con
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* el fin de que las Strategy puedan optimizar en funci?n del driver.
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*/
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public Driver getDriver(){ |
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return driver;
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} |
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/**
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* Obtiene una imagen de tama?o especificado, de la zona (en
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* coordenadas de usuario) que se le pide.
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* @param size Tama?o (en p?xeles de im?gen).
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* @param userSize Zona especificada (en coordenadas de usuario).
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* @param rp Reproyecci?n.
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* @return La imagen.
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*/
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public Image getImage(Dimension size, Rectangle2D userSize, ICoordTrans rp) { |
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return ((RasterDriver) driver).getImage(size, userSize, rp);
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} |
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/**
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* Obtiene el valor de transparencia
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* @return entero que representa el valor de transparencia
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*/
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public int getTransparency() { |
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return ((RasterDriver) driver).getTransparency();
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} |
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/**
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* Asigna el valor de transparencia
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* @param trans entero que representa el valor de transparencia
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*/
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public void setTransparency(int trans) { |
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((RasterDriver) driver).setTransparency(trans); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, ISymbol)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort vp, Cancellable cancel) throws DriverIOException { |
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((RasterDriver) driver).draw(image,g, vp); |
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} |
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/**
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* Obtiene la lista de atributos de raster
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* @return lista de atributos. Cada elmento de la lista es un array Object
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* con dos elementos. El primero el nombre del atributo y el segundo el valor
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* del mismo.
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*/
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public ArrayList getAttributes() { |
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return ((RasterDriver) driver).getAttributes();
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} |
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/**
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* Devuelve el colorBand activo en la banda especificada.
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* @param flag banda.
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* @return color de banda activo
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*/
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public int getBand(int flag){ |
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return ((RasterDriver) driver).getBand(flag);
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} |
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/**
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* Devuelve la posici?n del fichero para la banda especificada.
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* @param flag banda.
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* @return posici?n del fichero
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*/
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public int getPosFile(int flag){ |
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return ((RasterDriver) driver).getPosFile(flag);
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} |
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/**
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* Activa o desactiva la transparencia
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* @param t true activa la transparencia y false la desactiva
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*/
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public void setTransparency(boolean t){ |
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((RasterDriver) driver).setTransparency(t); |
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} |
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/**
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* Asocia un colorBand al rojo, verde o azul.
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* @param flag cual (o cuales) de las bandas.
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* @param nBand que colorBand
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*/
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public void setBand(int flag, int nBand){ |
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((RasterDriver) driver).setBand(flag, nBand); |
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} |
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/**
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* Obtiene el tipo de dato de la imagen
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* @return entero que representa el tipo de dato. La clase RasterBuf
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* tiene accesible de forma est?tica todos los tipos de datos permitidos
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*/
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public int getDataType(){ |
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return ((RasterDriver) driver).getRasterDataType();
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} |
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/**
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* Obtiene la pila de filtros
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* @return pila de filtros
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*/
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public RasterFilterStack getFilterStack(){
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return ((RasterDriver) driver).getFilterStack();
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} |
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/**
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* Asigna la pila de filtros
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* @param pila de filtros
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*/
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public void setFilterStack(RasterFilterStack stack){ |
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((RasterDriver) driver).setFilterStack(stack); |
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} |
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/**
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*
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* @return
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*/
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public GeoRasterFile[] getFiles(){ |
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return ((RasterDriver) driver).getFiles();
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} |
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/**
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* Obtiene el n?mero de bandas de la imagen
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* @return n?mero de bandas
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*/
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public int getNumBands(){ |
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return ((RasterDriver)driver).getNumBands();
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} |
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/**
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* Obtiene el extent de la vista
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* @return extent
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*/
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public Rectangle2D getFullExtent(){ |
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return ((RasterDriver)driver).getFullExtent();
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} |
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/**
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* Asigna un fichero al PxRaster
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* @param fileName Nombre del fichero
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*/
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public void addFile(String fileName){ |
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((RasterDriver)driver).addFile(fileName); |
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} |
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/**
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* Elimina un fichero al PxRaster
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* @param fileName Nombre del fichero
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*/
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public void delFile(String fileName){ |
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((RasterDriver)driver).delFile(fileName); |
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} |
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/**
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* Obtiene el valor del pixel del Image en la posici?n x,y
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* @param x Posici?n x
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* @param y Posici?n y
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* @return valor de pixel
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*/
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public int[] getPixel(double wcx, double wcy){ |
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return ((RasterDriver)driver).getPixel(wcx, wcy);
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} |
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/**
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* Obtiene el flag que dice si la imagen est? o no georreferenciada
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* @return true si est? georreferenciada y false si no lo est?.
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*/
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public boolean isGeoreferenced() { |
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return ((GeorreferencedRasterDriver)driver).isGeoreferenced();
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} |
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/**
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* Obtiene el grid asociado
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* @return grid
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*/
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public Grid getGrid(){
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return ((RasterDriver)driver).getGrid();
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} |
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} |