svn-gvsig-desktop / branches / CqCMSDvp / libraries / libCq CMS for java.old / src / org / cresques / px / PxRaster.java @ 2312
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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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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* cresques@gmail.com
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*/
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package org.cresques.px; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.geom.GeneralPath; |
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import java.awt.geom.Point2D; |
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import java.awt.image.DataBuffer; |
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import java.awt.image.ImageObserver; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.Vector; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Projected; |
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import org.cresques.geo.ViewPortData; |
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import org.cresques.io.GdalFile; |
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import org.cresques.io.GeoRasterFile; |
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import org.cresques.io.raster.RasterBuf; |
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import org.cresques.io.raster.RasterFilterStack; |
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import org.cresques.io.raster.RasterFilterStackManager; |
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import org.cresques.io.raster.RasterStats; |
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import org.cresques.io.raster.RasterToImageFilter; |
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/**
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*
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* @author Luis W. Sevilla (sevilla_lui@gva.es)
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* @author Nacho Brodin (brodin_ign@gva.es)
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*
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*/
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public class PxRaster extends PxObj implements Projected { |
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protected GeoRasterFile[] geoFile = null; |
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protected ImageObserver component = null; |
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Vector pts = null; |
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// Soporte para n bandas, visibles de 3 en 3, en ficheros separados
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//protected GeoRasterFile [] colorBand = null;
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protected int rBand = 1, gBand = 2, bBand = 3; |
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public RasterStats stats = new RasterStats(); |
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int transparente = 0x10ffff80; |
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String vName = null; |
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protected boolean pintaMarco = false; //true; |
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IProjection proj = null;
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protected Extent extentOrig = null; |
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ICoordTrans rp = null;
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public RasterFilterStack filterStack = new RasterFilterStack(stats); |
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private BandSwitch bandSwitch = new BandSwitch(); |
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private boolean firstPxRaster = true; |
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private final double percentFilterInit = 0.02; |
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private RasterFilterStackManager stackManager = null; |
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/**
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* Estructura que representa la relaci?n entre un fichero y la banda que se
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* utiliza de este.
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* @author Nacho Brodin <brodin_ign@gva.es>
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*/
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class FileBands{ |
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GeoRasterFile grf; //Fichero
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int band; //Banda asinada |
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int filePos; //posici?n del fichero |
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/**
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* @return Returns the band.
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*/
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public int getBand() { |
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return band;
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} |
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/**
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* @param band The band to set.
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*/
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public void setBand(int band) { |
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this.band = band;
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} |
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/**
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* @return Returns the band.
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*/
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public int getPos() { |
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return filePos;
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} |
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/**
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* @param band The band to set.
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*/
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public void setPos(int pos) { |
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this.filePos = pos;
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} |
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/**
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* @return Returns the grf.
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*/
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public GeoRasterFile getGeoRasterFile() {
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return grf;
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} |
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/**
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* @param grf The grf to set.
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*/
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public void setGeoRasterFile(GeoRasterFile grf) { |
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this.grf = grf;
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} |
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} |
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/**
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* Clase que lleva la gesti?n entre la relaci?n de ficheros representados
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* por un GeoRasterFile y el n?mero de bandas que contienen. Esto es necesario
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* para la actualizaci?n de la vista ya que para un Image dado podemos tener
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* multiples bandas que pueden ser leidas desde diferentes ficheros.
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*
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* @author Nacho Brodin <brodin_ign@gva.es>
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*/
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class BandSwitch{ |
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private ArrayList geoFiles = new ArrayList(); //Lista de GeoRasterFile con los ficheros raster cargados |
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private FileBands[] listBands = new FileBands[3]; |
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private boolean debug = false; |
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BandSwitch(){
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for(int i=0;i<listBands.length;i++) |
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listBands[i] = new FileBands();
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} |
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/**
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* A?ade un fichero
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* @param grf
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*/
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public void addFile(GeoRasterFile grf){ |
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geoFiles.add(grf); |
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if(debug)
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this.show("addFile"); |
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} |
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/**
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* Elimina un fichero
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* @param grf
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*/
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public void removeFile(GeoRasterFile grf){ |
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for(int iFile=0;iFile<geoFiles.size();iFile++){ |
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if(grf.equals(geoFiles.get(iFile))){
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geoFiles.remove(iFile); |
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iFile--; |
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} |
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} |
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if(debug)
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this.show("removeFile"); |
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} |
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/**
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*
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* @param flag
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* @param grf
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* @param nBand
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*/
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public void setBand(int flag, GeoRasterFile grf, int nBand){ |
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if ((flag & GeoRasterFile.RED_BAND) == GeoRasterFile.RED_BAND){
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listBands[0].setBand(nBand);
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listBands[0].setGeoRasterFile(grf);
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}else if ((flag & GeoRasterFile.GREEN_BAND) == GeoRasterFile.GREEN_BAND){ |
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listBands[1].setBand(nBand);
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listBands[1].setGeoRasterFile(grf);
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}else if ((flag & GeoRasterFile.BLUE_BAND) == GeoRasterFile.BLUE_BAND){ |
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listBands[2].setBand(nBand);
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listBands[2].setGeoRasterFile(grf);
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}else
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return;
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grf.setBand(flag, nBand); |
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} |
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/**
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* Asigna las bandas
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* @param flag
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* @param nBand
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*/
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public void setBand(int flag, int nBand){ |
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int cont = 0; |
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for(int iGrf=0;iGrf<geoFiles.size();iGrf++){ |
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for(int iBand=0;iBand<((GeoRasterFile)geoFiles.get(iGrf)).getBandCount();iBand++){ |
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if ( ((flag & GeoRasterFile.RED_BAND) == GeoRasterFile.RED_BAND) &&
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cont == nBand){
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listBands[0].setGeoRasterFile(((GeoRasterFile)geoFiles.get(iGrf)));
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listBands[0].setBand(iBand);
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listBands[0].setPos(iGrf);
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((GeoRasterFile)geoFiles.get(iGrf)).setBand(flag, iBand); |
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//System.out.println("==>Asignando banda R FILE="+iGrf+" BANDA="+iBand);
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}else if ( ((flag & GeoRasterFile.GREEN_BAND) == GeoRasterFile.GREEN_BAND) && |
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cont == nBand){
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listBands[1].setGeoRasterFile(((GeoRasterFile)geoFiles.get(iGrf)));
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listBands[1].setBand(iBand);
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listBands[1].setPos(iGrf);
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((GeoRasterFile)geoFiles.get(iGrf)).setBand(flag, iBand); |
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//System.out.println("==>Asignando banda G FILE="+iGrf+" BANDA="+iBand);
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}else if ( ((flag & GeoRasterFile.BLUE_BAND) == GeoRasterFile.BLUE_BAND) && |
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cont == nBand){
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listBands[2].setGeoRasterFile(((GeoRasterFile)geoFiles.get(iGrf)));
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listBands[2].setBand(iBand);
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listBands[2].setPos(iGrf);
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((GeoRasterFile)geoFiles.get(iGrf)).setBand(flag, iBand); |
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//System.out.println("==>Asignando banda B FILE="+iGrf+" BANDA="+iBand);
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} |
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cont++; |
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} |
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} |
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if(debug)
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this.show("setBand"); |
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} |
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/**
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* Obtiene el n?mero de bandas
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* @return
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*/
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public int getBandCount(){ |
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int nbandas = 0; |
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for(int iGrf=0;iGrf<geoFiles.size();iGrf++) |
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nbandas += ((GeoRasterFile)geoFiles.get(iGrf)).getBandCount(); |
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return nbandas;
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} |
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/**
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* Obtiene el GeoRasterFile que hay que leer para cargar la banda del rojo
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* y la banda de este fichero que se utiliza para esta asignaci?n.
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* @return Estructura FileBand con la relaci?n fichero-banda
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*/
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public FileBands getBandR(){
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return listBands[0]; |
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} |
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/**
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* Obtiene el GeoRasterFile que hay que leer para cargar la banda del verde
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* y la banda de este fichero que se utiliza para esta asignaci?n.
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* @return Estructura FileBand con la relaci?n fichero-banda
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*/
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public FileBands getBandG(){
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return listBands[1]; |
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} |
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/**
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* Obtiene el GeoRasterFile que hay que leer para cargar la banda del azul
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* y la banda de este fichero que se utiliza para esta asignaci?n.
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* @return Estructura FileBand con la relaci?n fichero-banda
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*/
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public FileBands getBandB(){
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return listBands[2]; |
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} |
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public void show(String op){ |
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String banda = null; |
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System.out.println("** "+op+" **"); |
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for(int i=0;i<3;i++){ |
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if(i==0) |
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banda = new String("Rojo"); |
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else if(i==1) |
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banda = new String("Verde"); |
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else if(i==2) |
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banda = new String("Azul"); |
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System.out.println("** BANDA IMAGE="+banda+" FILEPOS="+listBands[i].getBand()+" BANDA DEL FICHERO="+listBands[i].getBand()); |
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} |
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} |
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} |
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/*public boolean transparencyFilterEnabled = false;
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public boolean enhancedFilterEnabled = false;
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public boolean tailFilterEnabled = false;*/
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/**
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* Constructor.
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* @param component
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*/
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public PxRaster(ImageObserver component) { |
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this.component = component;
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} |
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/**
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* Contructor para un solo fichero
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* @param proj Proyeccci?n
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* @param fname Nombre del fichero
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* @param component
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*/
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public PxRaster(IProjection proj, String fname, ImageObserver component) { |
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geoFile = new GeoRasterFile[1]; |
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geoFile[0] = GeoRasterFile.openFile(proj, fname);//loadECW(fname); |
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geoFile[0].setUpdatable((Component) component); |
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this.proj = proj;
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this.component = component;
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setExtent(geoFile[0].getExtent());
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geoFile[0].setView(geoFile[0].getExtent()); |
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extentOrig = extent; |
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bandSwitch.addFile(geoFile[0]);
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if (geoFile[0].getBandCount()>=3) { |
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 1);
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setBand(GeoRasterFile.BLUE_BAND, 2);
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} else if (geoFile[0].getBandCount()==2) { |
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 1);
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setBand(GeoRasterFile.BLUE_BAND, 1);
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} else if (geoFile[0].getBandCount()==1) { |
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//setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 0);
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setBand(GeoRasterFile.BLUE_BAND, 0);
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} |
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} |
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/**
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* Constructor para multiples ficheros
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*/
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public PxRaster(IProjection proj, String [] fnames, ImageObserver component) { |
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this.proj = proj;
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this.component = component;
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geoFile = new GeoRasterFile[fnames.length];
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for (int i=0; i<geoFile.length; i++) { |
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geoFile[i] = GeoRasterFile.openFile(proj, fnames[i]);//loadECW(fname);
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geoFile[i].setUpdatable((Component) component);
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setExtent(geoFile[i].getExtent()); |
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geoFile[i].setView(geoFile[i].getExtent()); |
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bandSwitch.addFile(geoFile[i]); |
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} |
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//geoFile = geoFile[0];
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extentOrig = extent; |
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if (fnames.length >= 3 || geoFile[0].getBandCount()>2) { |
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 1);
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setBand(GeoRasterFile.BLUE_BAND, 2);
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} else {
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setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
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} |
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} |
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/**
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* A?ade un GeoRasterFile 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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if(geoFile!=null){ |
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GeoRasterFile[] listFiles = new GeoRasterFile[geoFile.length+1]; |
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for(int i=0;i<geoFile.length;i++) |
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listFiles[i] = geoFile[i]; |
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listFiles[geoFile.length] = GeoRasterFile.openFile(proj, fileName); |
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listFiles[geoFile.length].setUpdatable((Component) component);
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setExtent(listFiles[geoFile.length].getExtent()); |
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listFiles[geoFile.length].setView(listFiles[geoFile.length].getExtent()); |
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bandSwitch.addFile(listFiles[geoFile.length]); |
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geoFile = listFiles; |
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}else {
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System.err.println("PxRaster.addFile(): Imagen no cargada."); |
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return;
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} |
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} |
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/**
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* Devuelve el Extent de un fichero son necesidad de a?adirlo
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* al PxRaster
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* @param fileName
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* @return
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*/
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public Extent testExtentFile(String fileName){ |
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GeoRasterFile grf = GeoRasterFile.openFile(proj, fileName); |
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return grf.getExtent();
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} |
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/**
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* Elimina un GeoRasterFile al PxRaster
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* @param finaName Nombre del fichero
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*/
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public void delFile(String fileName){ |
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if(geoFile!=null){ |
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Vector grfTemp = new Vector(); |
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for(int i=0;i<geoFile.length;i++){ |
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if(!fileName.endsWith(geoFile[i].getName()))
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grfTemp.add(geoFile[i]); |
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} |
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GeoRasterFile[] listFiles = new GeoRasterFile[grfTemp.size()]; |
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for(int i=0;i<listFiles.length;i++) |
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listFiles[i] = (GeoRasterFile)grfTemp.get(i); |
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//Lo eliminamos del bandSwitch
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for(int i=0;i<geoFile.length;i++){ |
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if(fileName.endsWith(geoFile[i].getName())){
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bandSwitch.removeFile(geoFile[i]); |
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} |
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} |
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geoFile = listFiles; |
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/*if(geoFile!=null)
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setExtent(geoFile[0].getExtent());*/
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}else {
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System.err.println("PxRaster.addFile(): Imagen no cargada."); |
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return;
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} |
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} |
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public PxRaster(GeoRasterFile eFile, ImageObserver component, Extent view) { |
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geoFile = new GeoRasterFile[1]; |
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geoFile[0] = eFile;//loadECW(fname); |
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geoFile[0].setUpdatable((Component) component); |
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setProjection(geoFile[0].getProjection());
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this.component = component;
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setExtent(geoFile[0].getExtent());
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geoFile[0].setView(view); //geoFile.getExtent()); |
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extentOrig = extent; |
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bandSwitch.addFile(eFile); |
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if (geoFile[0].getBandCount()>=3) { |
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 1);
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setBand(GeoRasterFile.BLUE_BAND, 2);
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} else if (geoFile[0].getBandCount()==2) { |
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setBand(GeoRasterFile.RED_BAND, 0);
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setBand(GeoRasterFile.GREEN_BAND, 1);
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setBand(GeoRasterFile.BLUE_BAND, 1);
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} else if (geoFile[0].getBandCount()==1) { |
| 439 |
//setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
|
| 440 |
setBand(GeoRasterFile.RED_BAND, 0);
|
| 441 |
setBand(GeoRasterFile.GREEN_BAND, 0);
|
| 442 |
setBand(GeoRasterFile.BLUE_BAND, 0);
|
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
/**
|
| 447 |
* Obtiene el tama?o de bloque
|
| 448 |
* @return
|
| 449 |
*/
|
| 450 |
public int getBlockSize(){ |
| 451 |
return geoFile[0].getBlockSize(); |
| 452 |
} |
| 453 |
|
| 454 |
/**
|
| 455 |
*
|
| 456 |
* @return
|
| 457 |
*/
|
| 458 |
public GeoRasterFile[] getGeoFiles(){ |
| 459 |
return geoFile;
|
| 460 |
} |
| 461 |
|
| 462 |
public GeoRasterFile getGeoFile(){
|
| 463 |
return geoFile[0]; |
| 464 |
} |
| 465 |
|
| 466 |
/**
|
| 467 |
* Obtiene el n?mero de bandas del PxRaster. Si ls longitud de geoFile es 1 quiere
|
| 468 |
* decir que hay un solo fichero que contiene todas las bandas. Si hay m?s de un geoFile
|
| 469 |
* el n?mero de bandas ser? la suma de todas las bandas de las im?genes que forman
|
| 470 |
* el geoFile
|
| 471 |
* @return N?mero de bandas
|
| 472 |
*/
|
| 473 |
public int getBandCount() { |
| 474 |
return bandSwitch.getBandCount();
|
| 475 |
} |
| 476 |
|
| 477 |
/**
|
| 478 |
* Obtiene el tipo de dato del primer GeoRasterFile
|
| 479 |
* @return
|
| 480 |
*/
|
| 481 |
public int getDataType(){ |
| 482 |
if(geoFile!=null){ |
| 483 |
return geoFile[0].getDataType(); |
| 484 |
}else
|
| 485 |
System.err.println("PxRaster.getDataType(): Imagen no cargada."); |
| 486 |
return 0; |
| 487 |
} |
| 488 |
/**
|
| 489 |
* Obtiene el vector de GeoRasterFile que componen el PxRaster
|
| 490 |
* @return vector GeoRasterFile
|
| 491 |
*/
|
| 492 |
public GeoRasterFile [] getFiles() { |
| 493 |
return geoFile;
|
| 494 |
} |
| 495 |
|
| 496 |
/**
|
| 497 |
* Asocia un colorBand al rojo, verde o azul.
|
| 498 |
* @param flag cual (o cuales) de las bandas.
|
| 499 |
* @param nBand que colorBand
|
| 500 |
*/
|
| 501 |
public void setBand(int flag, int nBand) { |
| 502 |
bandSwitch.setBand(flag, nBand); |
| 503 |
} |
| 504 |
|
| 505 |
/**
|
| 506 |
* Obtiene la posici?n del fichero asignado a la banda
|
| 507 |
* que se le pasa por par?metro
|
| 508 |
* @return
|
| 509 |
*/
|
| 510 |
public int getPosFile(int flag){ |
| 511 |
if (flag == GeoRasterFile.RED_BAND){
|
| 512 |
return bandSwitch.getBandR().getPos();
|
| 513 |
}else if (flag == GeoRasterFile.GREEN_BAND){ |
| 514 |
return bandSwitch.getBandG().getPos();
|
| 515 |
}else if (flag == GeoRasterFile.BLUE_BAND){ |
| 516 |
return bandSwitch.getBandB().getPos();
|
| 517 |
}else
|
| 518 |
return -1; |
| 519 |
} |
| 520 |
|
| 521 |
/**
|
| 522 |
* Devuelve el colorBand activo en la banda especificada.
|
| 523 |
* @param flag banda.
|
| 524 |
*/
|
| 525 |
public int getBand(int flag) { |
| 526 |
if (flag == GeoRasterFile.RED_BAND){
|
| 527 |
return bandSwitch.getBandR().getBand();
|
| 528 |
}else if (flag == GeoRasterFile.GREEN_BAND){ |
| 529 |
return bandSwitch.getBandG().getBand();
|
| 530 |
}else if (flag == GeoRasterFile.BLUE_BAND){ |
| 531 |
return bandSwitch.getBandB().getBand();
|
| 532 |
}else
|
| 533 |
return -1; |
| 534 |
} |
| 535 |
|
| 536 |
/**
|
| 537 |
* @param pm
|
| 538 |
*/
|
| 539 |
public void setDrawBorder(boolean pm) { |
| 540 |
pintaMarco = pm; |
| 541 |
} |
| 542 |
|
| 543 |
/**
|
| 544 |
* Obtiene el nombre del fichero si solo hay uno
|
| 545 |
* @return Nombre del fichero
|
| 546 |
*/
|
| 547 |
public String getFName() { |
| 548 |
return geoFile[0].getName(); |
| 549 |
} |
| 550 |
|
| 551 |
/**
|
| 552 |
* Obtiene el nombre del fichero GeoRasterFile seleccionado
|
| 553 |
* @param i posici?n del GeoRasterFile
|
| 554 |
* @return Nombre del fichero
|
| 555 |
*/
|
| 556 |
public String getFName(int i){ |
| 557 |
if(geoFile!=null){ |
| 558 |
if(i<geoFile.length)
|
| 559 |
return geoFile[i].getName();
|
| 560 |
else
|
| 561 |
return null; |
| 562 |
}else {
|
| 563 |
System.err.println("PxRaster.getFName(): Imagen no cargada."); |
| 564 |
return null; |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
/**
|
| 569 |
* Obtiene una lista de Strings con los nombres de todos los ficheros
|
| 570 |
* que tiene el PxRaster
|
| 571 |
* @return Lista de nombres
|
| 572 |
*/
|
| 573 |
public String[] getLisName(){ |
| 574 |
if(geoFile!=null){ |
| 575 |
String[] list = new String[geoFile.length]; |
| 576 |
for(int i=0;i<geoFile.length;i++) |
| 577 |
list[i] = geoFile[i].getName(); |
| 578 |
return list;
|
| 579 |
}else {
|
| 580 |
System.err.println("PxRaster.getListName(): Imagen no cargada."); |
| 581 |
return null; |
| 582 |
} |
| 583 |
} |
| 584 |
|
| 585 |
/**
|
| 586 |
* Devuelve la anchura total del fichero, en pixeles.
|
| 587 |
* @return ancho en pixeles
|
| 588 |
*/
|
| 589 |
public int getFWidth() { |
| 590 |
if(geoFile!=null) |
| 591 |
return geoFile[0].getWidth(); |
| 592 |
else {
|
| 593 |
System.err.println("PxRaster.getFWidth(): Imagen no cargada."); |
| 594 |
return 0; |
| 595 |
} |
| 596 |
} |
| 597 |
|
| 598 |
|
| 599 |
/**
|
| 600 |
* Devuelve la anchura total del fichero, en pixeles.
|
| 601 |
* @return ancho en pixeles
|
| 602 |
*/
|
| 603 |
public int getFWidth(int i) { |
| 604 |
if(i<geoFile.length)
|
| 605 |
return geoFile[i].getWidth();
|
| 606 |
else {
|
| 607 |
System.err.println("PxRaster.getFWidth(): Imagen no cargada."); |
| 608 |
return 0; |
| 609 |
} |
| 610 |
} |
| 611 |
|
| 612 |
/**
|
| 613 |
* Devuelve la altura total del fichero, en pixeles.
|
| 614 |
* @return alto en pixeles
|
| 615 |
*/
|
| 616 |
public int getFHeight() { |
| 617 |
if(geoFile!=null) |
| 618 |
return geoFile[0].getHeight(); |
| 619 |
else {
|
| 620 |
System.err.println("PxRaster.getFHeight(): Imagen no cargada."); |
| 621 |
return 0; |
| 622 |
} |
| 623 |
} |
| 624 |
|
| 625 |
/**
|
| 626 |
* Devuelve la altura total del fichero, en pixeles.
|
| 627 |
* @return alto en pixeles
|
| 628 |
*/
|
| 629 |
public int getFHeight(int i) { |
| 630 |
if(i<geoFile.length)
|
| 631 |
return geoFile[i].getHeight();
|
| 632 |
else {
|
| 633 |
System.err.println("PxRaster.getFHeight(): Imagen no cargada."); |
| 634 |
return 0; |
| 635 |
} |
| 636 |
} |
| 637 |
|
| 638 |
/**
|
| 639 |
* Devuelve el n?mero de ficheros que componen el PxRaster
|
| 640 |
* @return N?mero de ficheros
|
| 641 |
*/
|
| 642 |
public int nFiles(){ |
| 643 |
if(geoFile!=null) |
| 644 |
return geoFile.length;
|
| 645 |
else
|
| 646 |
return 0; |
| 647 |
} |
| 648 |
|
| 649 |
/**
|
| 650 |
* Activa o desactiva la transparencia de los ficheros que forman el PxRaster
|
| 651 |
* @param t true o false para activar o desactivar transparencia
|
| 652 |
*/
|
| 653 |
public void setTransparency(boolean t) { |
| 654 |
if(geoFile!=null){ |
| 655 |
for(int i=0;i<geoFile.length;i++){ |
| 656 |
geoFile[i].setTransparency(t); |
| 657 |
} |
| 658 |
}else {
|
| 659 |
System.err.println("PxRaster.setTransparency(): Imagen no cargada."); |
| 660 |
return;
|
| 661 |
} |
| 662 |
} |
| 663 |
|
| 664 |
/**
|
| 665 |
* Pone la transparencia de los ficheros de la imagen a un valor
|
| 666 |
* @param t Valor para la transparencia
|
| 667 |
*/
|
| 668 |
public void setTransparency(int t) { |
| 669 |
if(geoFile!=null){ |
| 670 |
for(int i=0;i<geoFile.length;i++){ |
| 671 |
geoFile[i].setTransparency(t); |
| 672 |
} |
| 673 |
}else {
|
| 674 |
System.err.println("PxRaster.setTransparency(): Imagen no cargada."); |
| 675 |
return;
|
| 676 |
} |
| 677 |
} |
| 678 |
|
| 679 |
/**
|
| 680 |
* Obtiene el alpha del primer fichero. Han de ser iguales en todos
|
| 681 |
* los ficheros de la imagen.
|
| 682 |
* @return alpha
|
| 683 |
*/
|
| 684 |
public int getAlpha() { |
| 685 |
if(geoFile!=null) |
| 686 |
return geoFile[0].getAlpha(); |
| 687 |
else {
|
| 688 |
System.err.println("PxRaster.getAlpha(): Imagen no cargada."); |
| 689 |
return 0; |
| 690 |
} |
| 691 |
} |
| 692 |
|
| 693 |
/**
|
| 694 |
* Asigna el extent
|
| 695 |
* @param e extent
|
| 696 |
*/
|
| 697 |
public void setExtent(Extent e) { |
| 698 |
super.extent = e;
|
| 699 |
pts = new Vector(); |
| 700 |
pts.add(proj.createPoint(e.minX(), e.minY())); |
| 701 |
pts.add(proj.createPoint(e.maxX(), e.minY())); |
| 702 |
pts.add(proj.createPoint(e.maxX(), e.maxY())); |
| 703 |
pts.add(proj.createPoint(e.minX(), e.maxY())); |
| 704 |
} |
| 705 |
|
| 706 |
/**
|
| 707 |
* Cambia la vista (viewport) sobre el raster.
|
| 708 |
*
|
| 709 |
* @param v extent
|
| 710 |
* @param vName nombre
|
| 711 |
*/
|
| 712 |
public void setView(Extent v, String vName) { |
| 713 |
if(geoFile!=null){ |
| 714 |
for(int i=0;i<geoFile.length;i++){ |
| 715 |
geoFile[i].setView(v); |
| 716 |
} |
| 717 |
}else {
|
| 718 |
System.err.println("PxRaster.setView(): Imagen no cargada."); |
| 719 |
return;
|
| 720 |
} |
| 721 |
this.vName = vName;
|
| 722 |
} |
| 723 |
|
| 724 |
/**
|
| 725 |
* Obtiene la escala.
|
| 726 |
*
|
| 727 |
* @param width
|
| 728 |
* @param height
|
| 729 |
* @return
|
| 730 |
*/
|
| 731 |
|
| 732 |
public double[] getScale(int width, int height) { |
| 733 |
double scale[] = new double[2]; |
| 734 |
if(geoFile!=null){ |
| 735 |
scale[0] = ((double) width) /geoFile[0].getView().width(); |
| 736 |
scale[1] = ((double) height)/geoFile[0].getView().height(); |
| 737 |
return scale;
|
| 738 |
}else {
|
| 739 |
System.err.println("PxRaster.getScale(): Imagen no cargada."); |
| 740 |
return null; |
| 741 |
} |
| 742 |
} |
| 743 |
|
| 744 |
/**
|
| 745 |
* 'Normaliza' la vista en funci?n del extent del raster.
|
| 746 |
*
|
| 747 |
* @param mat
|
| 748 |
* @param sz
|
| 749 |
*/
|
| 750 |
|
| 751 |
protected void calculateNewView(Extent sz) { |
| 752 |
double vx = sz.minX(), vy = sz.minY(), vx2 = sz.maxX(), vy2 = sz.maxY();
|
| 753 |
if (sz.minX() < extent.minX()) vx = extent.minX();
|
| 754 |
if (sz.minY() < extent.minY()) vy = extent.minY();
|
| 755 |
if (sz.maxX() > extent.maxX()) vx2 = extent.maxX();
|
| 756 |
if (sz.maxY() > extent.maxY()) vy2 = extent.maxY();
|
| 757 |
if (geoFile != null) { |
| 758 |
for (int i=0; i<geoFile.length; i++) |
| 759 |
geoFile[i].setView(new Extent(vx, vy, vx2, vy2));
|
| 760 |
} else {
|
| 761 |
System.err.println("PxRaster.calculateNewView(): Imagen no cargada."); |
| 762 |
} |
| 763 |
} |
| 764 |
|
| 765 |
/**
|
| 766 |
* Dibuja el raster
|
| 767 |
*/
|
| 768 |
|
| 769 |
public void draw(Graphics2D g, ViewPortData vp) { |
| 770 |
Image geoImage = null; |
| 771 |
long t2, t1 = new Date().getTime(); |
| 772 |
//System.out.println("PxRaster.draw(): vp.extent = "+ vp.getExtent());
|
| 773 |
//System.out.println("PxRaster.draw(): extent = "+ getExtent());
|
| 774 |
if (vp.getExtent().minX()> extent.maxX()) return; |
| 775 |
if (vp.getExtent().minY()> extent.maxY()) return; |
| 776 |
if (vp.getExtent().maxX()< extent.minX()) return; |
| 777 |
if (vp.getExtent().maxY()< extent.minY()) return; |
| 778 |
calculateNewView(vp.getExtent()); |
| 779 |
Extent v = geoFile[0].getView();
|
| 780 |
double x = v.minX();
|
| 781 |
double y = v.minY();
|
| 782 |
double w = v.width();
|
| 783 |
double h = v.height();
|
| 784 |
//System.out.println("Pinto PxRaster:" + v);
|
| 785 |
|
| 786 |
double scalex = vp.mat.getScaleX() /* g.getTransform().getScaleX()*/ , |
| 787 |
scaley = vp.mat.getScaleY() /* g.getTransform().getScaleY() */;
|
| 788 |
int wImg = (int) Math.abs(w*scalex)+1, hImg = (int) Math.abs(h*scaley)+1; |
| 789 |
//System.out.println("Sz=("+wImg+","+hImg+"); scale=("+scalex+","+scaley+")");
|
| 790 |
if (wImg <= 0 || hImg <= 0) return; |
| 791 |
|
| 792 |
Point2D.Double pt = new Point2D.Double(x, y+h); |
| 793 |
try {
|
| 794 |
//System.out.println("Dibujando PxRaster: pt0 = "+pt);
|
| 795 |
vp.mat.transform(pt, pt); |
| 796 |
//System.out.println("Dibujando PxRaster: pt1 = "+pt);
|
| 797 |
if (geoFile != null && geoFile[0] instanceof GdalFile && |
| 798 |
(geoFile[0].getDataType() != DataBuffer.TYPE_BYTE)) { |
| 799 |
System.out.println("PxRaster: Has dado con un Raster de 16 bits"); |
| 800 |
//System.out.println("Dibujando PxRaster sz=("+wImg+","+hImg+"...");
|
| 801 |
RasterBuf raster = ((GdalFile) geoFile[0]).getRaster(wImg, hImg, rp);
|
| 802 |
t2 = new Date().getTime(); |
| 803 |
//System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Obteniendo"); t1 = t2;
|
| 804 |
//geoImage = renderizeRaster(raster);
|
| 805 |
t2 = new Date().getTime(); |
| 806 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Filtrando/Renderizando");t1 = t2; |
| 807 |
|
| 808 |
//filterStack.setDataTypeInFilter(RasterBuf.TYPE_SHORT);
|
| 809 |
filterStack.setInitRasterBuf(raster); |
| 810 |
|
| 811 |
//Si la imagen es de 16 bits lleva un filtro de realce por defecto
|
| 812 |
if(stackManager == null){ |
| 813 |
stackManager = new RasterFilterStackManager(filterStack);
|
| 814 |
stackManager.addEnhancedFilter(false, geoFile[0].getName()); |
| 815 |
stackManager.removeFilter(stackManager.getTypeFilter("computeminmax"));
|
| 816 |
stackManager.addTailFilter( this.percentFilterInit, 0D, false); |
| 817 |
} |
| 818 |
//geoImage = renderizeRaster(geoImage);
|
| 819 |
geoImage = renderizeRaster(raster); |
| 820 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component); |
| 821 |
|
| 822 |
t2 = new Date().getTime(); |
| 823 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Dibujando"); |
| 824 |
} else if (geoFile != null && geoFile.length > 1) { // multiFiles |
| 825 |
System.out.println("Dibujando PxRaster (Multifile) ... Bands "+geoFile.length); |
| 826 |
|
| 827 |
geoImage = bandSwitch.getBandR().getGeoRasterFile().updateImage |
| 828 |
(wImg, hImg, rp, null, 0, 0); |
| 829 |
geoImage = bandSwitch.getBandG().getGeoRasterFile().updateImage |
| 830 |
(wImg, hImg, rp, geoImage, bandSwitch.getBandG().getBand(), GeoRasterFile.GREEN_BAND); |
| 831 |
geoImage = bandSwitch.getBandB().getGeoRasterFile().updateImage |
| 832 |
(wImg, hImg, rp, geoImage, bandSwitch.getBandB().getBand(), GeoRasterFile.BLUE_BAND); |
| 833 |
|
| 834 |
filterStack.setInitRasterBuf(geoImage); |
| 835 |
|
| 836 |
geoImage = renderizeRaster(geoImage); |
| 837 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component); |
| 838 |
t2 = new Date().getTime(); |
| 839 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs."); |
| 840 |
|
| 841 |
} else if (geoFile != null && geoFile.length == 1) { // Una solo fichero |
| 842 |
|
| 843 |
geoImage = bandSwitch.getBandR().getGeoRasterFile().updateImage |
| 844 |
(wImg, hImg, rp, null, 0, 0); |
| 845 |
//System.out.println("Dibujando PxRaster sz=("+wImg+","+hImg+"...");
|
| 846 |
|
| 847 |
filterStack.setInitRasterBuf(geoImage); |
| 848 |
|
| 849 |
geoImage = renderizeRaster(geoImage); |
| 850 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component); |
| 851 |
t2 = new Date().getTime(); |
| 852 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs."); |
| 853 |
} else { // no cargada |
| 854 |
System.err.println("Dibujando PxRaster: Foto no cargada."); |
| 855 |
} |
| 856 |
} catch (Exception e) { |
| 857 |
e.printStackTrace(); |
| 858 |
}; |
| 859 |
|
| 860 |
if (pintaMarco) {
|
| 861 |
drawMarco(g, vp); |
| 862 |
} |
| 863 |
} |
| 864 |
|
| 865 |
/**
|
| 866 |
* Aplica la pila de fitros sobre el RasterBuf pasado como par?metro
|
| 867 |
* y lo devuelve en Image
|
| 868 |
* @param raster RasterBuf con la imagen sobre la que se aplicaran filtros
|
| 869 |
* @return Image con la imagen con los filtros puestos
|
| 870 |
*/
|
| 871 |
public Image renderizeRaster(RasterBuf raster) { |
| 872 |
if (filterStack != null){ |
| 873 |
filterStack.execute(raster); |
| 874 |
} |
| 875 |
|
| 876 |
//Aplicamos el filtro para convertir a Image
|
| 877 |
RasterToImageFilter rti = new RasterToImageFilter();
|
| 878 |
rti.addParam("raster", raster);
|
| 879 |
rti.addParam("alpha", new Integer(this.getAlpha())); |
| 880 |
rti.execute(); |
| 881 |
raster = null;
|
| 882 |
return (Image)rti.getResult("raster"); |
| 883 |
} |
| 884 |
|
| 885 |
/**
|
| 886 |
* Aplica la pila de filtros sobre el Image pasado como par?metro y lo devuelve.
|
| 887 |
* Si la salida del ?ltimo filtro es un RasterBuf lo convertir? a Image
|
| 888 |
* @param image Image con la imagen sobre la que se aplicaran filtros
|
| 889 |
* @return Image con la imagen con los filtros puestos
|
| 890 |
*/
|
| 891 |
public Image renderizeRaster(Image image) { |
| 892 |
if (filterStack != null){ |
| 893 |
filterStack.execute(image); |
| 894 |
} |
| 895 |
|
| 896 |
if(filterStack.getOutDataType() != RasterBuf.TYPE_IMAGE){
|
| 897 |
//Aplicamos el filtro para convertir a Image
|
| 898 |
RasterToImageFilter rti = new RasterToImageFilter();
|
| 899 |
rti.addParam("raster", (RasterBuf)filterStack.getResult());
|
| 900 |
rti.addParam("alpha", new Integer(this.getAlpha())); |
| 901 |
rti.execute(); |
| 902 |
return (Image)rti.getResult("raster"); |
| 903 |
} |
| 904 |
return image;
|
| 905 |
} |
| 906 |
|
| 907 |
/**
|
| 908 |
*
|
| 909 |
* @param g
|
| 910 |
* @param vp
|
| 911 |
*/
|
| 912 |
public void drawMarco(Graphics2D g, ViewPortData vp) { |
| 913 |
// Color color = new Color(255,222,165,128), fillColor = new Color(255,214,132,128);
|
| 914 |
Color color = new Color(128,128,128), fillColor = new Color(255,220,220,0x20); |
| 915 |
GeneralPath gp = newGP(vp);
|
| 916 |
g.setColor(fillColor); |
| 917 |
g.fill(gp); |
| 918 |
g.setColor(color); |
| 919 |
g.draw(gp); |
| 920 |
} |
| 921 |
|
| 922 |
private GeneralPath newGP(ViewPortData vp) { |
| 923 |
//if (gp != null) return;
|
| 924 |
GeneralPath gp = new GeneralPath(); |
| 925 |
Point2D.Double pt0 = new Point2D.Double(0.0, 0.0); |
| 926 |
Point2D.Double pt1 = new Point2D.Double(0.0, 0.0); |
| 927 |
Point2D.Double pt2 = new Point2D.Double(0.0, 0.0); |
| 928 |
Point2D.Double pt3 = new Point2D.Double(0.0, 0.0); |
| 929 |
vp.mat.transform((Point2D) pts.get(0), pt0); |
| 930 |
vp.mat.transform((Point2D) pts.get(1), pt1); |
| 931 |
vp.mat.transform((Point2D) pts.get(2), pt2); |
| 932 |
vp.mat.transform((Point2D) pts.get(3), pt3); |
| 933 |
// Aspa desde el extent
|
| 934 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 935 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 936 |
gp.moveTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 937 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 938 |
// Extent
|
| 939 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 940 |
gp.lineTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 941 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 942 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 943 |
if (extentOrig != extent) {
|
| 944 |
gp.lineTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 945 |
Vector pts = new Vector(); |
| 946 |
pts.add(proj.createPoint(extentOrig.minX(), extentOrig.minY())); |
| 947 |
pts.add(proj.createPoint(extentOrig.maxX(), extentOrig.minY())); |
| 948 |
pts.add(proj.createPoint(extentOrig.maxX(), extentOrig.maxY())); |
| 949 |
pts.add(proj.createPoint(extentOrig.minX(), extentOrig.maxY())); |
| 950 |
|
| 951 |
vp.mat.transform((Point2D) pts.get(0), pt0); |
| 952 |
vp.mat.transform((Point2D) pts.get(1), pt1); |
| 953 |
vp.mat.transform((Point2D) pts.get(2), pt2); |
| 954 |
vp.mat.transform((Point2D) pts.get(3), pt3); |
| 955 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 956 |
gp.lineTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 957 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 958 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 959 |
} |
| 960 |
gp.closePath(); |
| 961 |
return gp;
|
| 962 |
} |
| 963 |
|
| 964 |
public IProjection getProjection() { return proj; } |
| 965 |
public void setProjection(IProjection p) { proj = p; } |
| 966 |
|
| 967 |
public void reProject(ICoordTrans rp) { |
| 968 |
this.rp = rp.getInverted();
|
| 969 |
System.out.println("PxRaster: reProject()"); |
| 970 |
//geoFile.reProject(rp);
|
| 971 |
Vector savePts = pts;
|
| 972 |
|
| 973 |
pts = new Vector(); |
| 974 |
extent = new Extent();
|
| 975 |
Point2D ptDest = null; |
| 976 |
for (int i=0; i<savePts.size(); i++) { |
| 977 |
ptDest = rp.getPDest().createPoint(0.0,0.0); |
| 978 |
ptDest = rp.convert((Point2D) savePts.get(i), ptDest);
|
| 979 |
pts.add(ptDest); |
| 980 |
extent.add(ptDest); |
| 981 |
} |
| 982 |
setProjection(rp.getPDest()); |
| 983 |
} |
| 984 |
|
| 985 |
/**
|
| 986 |
* Obtiene el Stack Manager
|
| 987 |
* @return
|
| 988 |
*/
|
| 989 |
public RasterFilterStackManager getStackManager(){
|
| 990 |
return this.stackManager; |
| 991 |
} |
| 992 |
|
| 993 |
/**
|
| 994 |
* Asigna el Stack Manager
|
| 995 |
* @return
|
| 996 |
*/
|
| 997 |
public void setStackManager(RasterFilterStackManager sm){ |
| 998 |
this.stackManager = sm;
|
| 999 |
} |
| 1000 |
} |