root / trunk / extensions / extWCS / src / com / iver / cit / gvsig / fmap / layers / FMapWCSAdaptor.java @ 2625
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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) 2005 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.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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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.RasterFilterStack; |
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import org.cresques.io.raster.RasterFilterStackManager; |
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import org.cresques.io.rasterOld.ComputeMinMaxFilter; |
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import org.cresques.io.rasterOld.GreyscaleRasterToImageFilter; |
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import org.cresques.io.rasterOld.LinearEnhancementFilter; |
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import org.cresques.io.rasterOld.RasterBuf; |
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import org.cresques.io.rasterOld.RasterStats; |
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import org.cresques.io.rasterOld.RasterToImageFilter; |
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import org.cresques.px.Extent; |
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import org.cresques.px.PxRaster; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.wcs.FMapWCSDriver; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import es.gva.cit.jgdal.Gdal; |
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import es.gva.cit.jgdal.GdalBuffer; |
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import es.gva.cit.jgdal.GdalException; |
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import es.gva.cit.jgdal.GdalRasterBand; |
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import es.gva.cit.jgdal.GeoTransform; |
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import es.uji.lsi.wcs.client.ServerErrorResponseException; |
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/**
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* Class to interact FMapWCSDriver
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*
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* La clase FMapWCSAdaptor recubre la interacci?n con el FMapWCSDriver
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* @author jaume - jaume.dominguez@iver.es
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*
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*/
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public class FMapWCSAdaptor { |
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private boolean driverInitialized = false; |
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private FMapWCSDriver driver;
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private Rectangle2D fullExtent, bbox; |
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private static final double METROSXGRADO = 111120D; |
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private String coverageName; |
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private String SRS; |
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private String format; |
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private String time; |
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private String parameter; |
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//private double maxRes;
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private Point2D maxRes; |
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private String coverageQuery; |
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private String lastCoverageQuery = ""; |
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private File fCoverage = null; |
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private PxRaster raster = null; |
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private RasterFilterStack filterStack = null; |
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private GeoRasterFile rasterFile = null; |
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//private double res;
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private Point2D res; |
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private boolean zoomingToPixel; |
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private int transparency = -1; |
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private int rband = 0, gband = 1, bband = 2; |
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private RasterFilterStackManager stackManager = null; |
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/**
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* Returns the coverage resolution
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*
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* obtiene la resoluci?n de la cobertura (de la capa FlyrWCS)
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* @return
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*/
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//public double getRes() {
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public Point2D getRes() { |
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return res;
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} |
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/**
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* Sets the coverage resolution (the layer's resolution)
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*
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* Establece la resoluci?n de la cobertura (de la capa FlyrWCS)
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* @param res
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*/
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//public void setRes(double res) {
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public void setRes(Point2D res) { |
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this.res = res;
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} |
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/**
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* Sets the driver that works with the adaptor.
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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(FMapWCSDriver d) { |
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driver = d; |
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} |
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/**
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* Gets a ref to the object that implements the vectorial interface in order
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* of the Strategy can optimize the driver's function.
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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 FMapWCSDriver getDriver(){
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return driver;
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} |
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/**
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* Automatically called by gvSIG
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*
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* Llamado autom?ticamente por gvSIG.
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* Pinta la cobertura (r?ster) en el ViewPort.
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*
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* @param image, g, viewPort, cancel
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* @throws ServerErrorResponseException
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* @throws ServerErrorResponseException
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*/
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public void draw(BufferedImage image, Graphics2D g, |
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ViewPort viewPort, Cancellable cancel) throws DriverException, ServerErrorResponseException {
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if (viewPort.getExtent().getMinX() > fullExtent.getMaxX())
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return;
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if (viewPort.getExtent().getMinY() > fullExtent.getMaxY())
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return;
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if (viewPort.getExtent().getMaxX() < fullExtent.getMinX())
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return;
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if (viewPort.getExtent().getMaxY() < fullExtent.getMinY())
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return;
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setBBox(viewPort.getAdjustedExtent()); |
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double x = bbox.getMinX();
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double y = bbox.getMinY();
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double w = bbox.getWidth();
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double h = bbox.getHeight();
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double scalex = viewPort.getAffineTransform().getScaleX() /* g.getTransform().getScaleX()*/ , |
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scaley = viewPort.getAffineTransform().getScaleY() /* g.getTransform().getScaleY() */;
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int wImg = (int) Math.abs(w*scalex)+1, hImg = (int) Math.abs(h*scaley)+1; |
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if (wImg <= 0 || hImg <= 0) return; |
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setCoverageQuery(bbox, new Dimension(wImg, hImg)); |
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//try {
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if (lastCoverageQuery.compareTo(coverageQuery) != 0) { |
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setWCSClientCoverageQuery(coverageQuery); |
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fCoverage = driver.getCoverage(); |
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} |
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if (fCoverage != null) { |
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//drawJaume(g, viewPort, fCoverage);
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drawLWS(g, viewPort, fCoverage); |
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} |
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// } catch (ServerErrorResponseException e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), e.getMessage(), "Error",
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// JOptionPane.ERROR_MESSAGE);
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// View view=(View)PluginServices.getMDIManager().getActiveView();
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// view.getTOC().layerRemoved(LayerCollectionEvent.createLayerRemovedEvent(this));
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// }
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} |
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/**
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* Draws using PxRaster
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*
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* Pinta usando PxRaster
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*/
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private void drawLWS(Graphics2D g, ViewPort viewPort, File fCoverage) { |
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//Creamos el PxRaster
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rasterFile = new GdalFile(viewPort.getProjection(), fCoverage.getAbsolutePath());
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Extent e = new Extent(bbox);
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raster = new PxRaster(rasterFile, null, rasterFile.getExtent()); |
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//Recuperamos la pila de filtros si ya hubiese sido cargado antes
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if(this.filterStack!=null) |
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raster.filterStack = this.filterStack;
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raster.setTransparency(false);
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//Creamos el viewportdata
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ViewPortData vpData = new ViewPortData(viewPort.getProjection(), e, viewPort.getImageSize() );
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vpData.setMat(viewPort.getAffineTransform()); |
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//Asignamos transparencia y orden de bandas
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raster.setTransparency(this.transparency);
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raster.setBand(GeoRasterFile.RED_BAND,rband); |
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raster.setBand(GeoRasterFile.GREEN_BAND, gband); |
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raster.setBand(GeoRasterFile.BLUE_BAND, bband); |
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//Despues del primer pxRaster asignamos el stackManager guardado para los siguientes.
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//Con esto conseguimos asignar los cambios que se hayan producido desde el cuadro de
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//propiedades cuando creamos un nuevo pxRaster
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if(this.stackManager != null) |
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raster.setStackManager(this.stackManager);
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raster.draw(g, vpData); |
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//En el primer pxRaster de una imagen obtenemos el Stack Manager para poder modificarlo
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//si queremos desde las propiedades
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if(this.stackManager == null) |
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this.stackManager = raster.getStackManager();
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if(this.filterStack == null) |
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this.filterStack = raster.filterStack;
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} |
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/**
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* Gets the filter stack
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*
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* Obtiene la pila de filtros
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* @return
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*/
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public RasterFilterStack getFilterStack(){
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if(raster!=null) |
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return raster.filterStack;
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return null; |
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} |
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/**
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* Sets the filter stack
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*
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* Establece la pila de filtros
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*
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* @param filterStack pila
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*/
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public void setFilterStack(RasterFilterStack filterStack){ |
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this.filterStack = filterStack;
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} |
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/**
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* Gets the last created PxRaster
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*
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* Obtiene el ?ltimo PxRaster creado
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*
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* @return
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*/
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public PxRaster getPxRaster(){
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return raster;
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} |
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/**
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* Gets the last open GeoRasterFile against the temp file received
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*
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* Obtiene el ?ltimo GeoRasterFile abierto sobre el temporal recibido
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* @return
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*/
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public GeoRasterFile getGeoRasterFile(){
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return rasterFile;
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} |
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/**
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* Sets the Bouning Box of the query according to the zoom. If the zoom's extension
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* is greather than the coverage's full extent or the view only covers a part of
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* the coverage's area, it cuts the required edges to those given by the coverage's
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* full extent.
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*
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* Establece la Bounding Box de la consulta seg?n el zoom. En caso de que
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* el zoom abarque m?s de la estensi?n m?xima (fullExtent) o la vista cubra
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* solo una parte de la cobertura, acota los l?mites necesarios a aquellos
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* marcados por la extensi?n m?xima.
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*
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* @param rect
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*/
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public void setBBox(Rectangle2D rect) { |
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double x1 = rect.getMinX();
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double y1 = rect.getMinY();
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double x2 = rect.getMaxX();
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double y2 = rect.getMaxY();
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if (x1 < fullExtent.getMinX())
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x1 = fullExtent.getMinX(); |
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if (y1 < fullExtent.getMinY())
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y1 = fullExtent.getMinY(); |
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if (x2 > fullExtent.getMaxX())
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x2 = fullExtent.getMaxX(); |
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if (y2 > fullExtent.getMaxY())
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y2 = fullExtent.getMaxY(); |
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if (bbox == null) |
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bbox = new Rectangle2D.Double(); |
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bbox.setRect(x1, y1, x2 - x1, y2 - y1); |
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} |
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/**
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* Establishes the initial values that will be included in the query.
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*
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* Para establecer los valores iniciales que se incluiran en la consulta.
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*
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* @param layersRectangle
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* @param srs
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* @param format
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* @param parametro
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* @param times
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*/
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public void setCoverageQuery(Rectangle2D bBox, Dimension sz) { |
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String coverage = "COVERAGE=" + coverageName; |
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String crs = "&CRS=" + SRS; |
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String boundingBox = "&BBOX=" + bBox.getMinX() |
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+ "," + bBox.getMinY()
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+ "," + bBox.getMaxX()
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+ "," + bBox.getMaxY();
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String time = this.time != null ? "&" + this.time : ""; |
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String param = parameter != null ? "&" + parameter : ""; |
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res = new Point2D.Double(bBox.getWidth() / sz.getWidth(), bBox.getHeight() / sz.getHeight()); |
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// Calculo cutre para ver si son grados (o metros). Si da menos de 180
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// es que son grados y lo paso a metros. (LWS)
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if (bBox.getMaxY() < 181D) |
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res.setLocation(res.getX()*METROSXGRADO, res.getY()*METROSXGRADO); |
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String resX = "&RESX=" + res.getX(); |
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String resY = "&RESY=" + res.getY(); |
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String format = "&FORMAT=" + this.format; |
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coverageQuery = coverage + crs + boundingBox + time + param + resX + resY + format; |
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} |
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/**
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* Takes the coverage parameters and give them to the WCS client. After this,
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* it is possible to launch a GetCoverage operation.
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*
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* Recoge los par?metros de la capa y los pasa al cliente WCS. Despu?s de
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* esto, ya se puede lanzar una GetCoverage
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*
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*/
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private void setWCSClientCoverageQuery(String query) { |
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lastCoverageQuery = query; |
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((FMapWCSDriver) driver).setGetCoverageParams(query); |
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} |
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/**
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* Returns the coverage name.
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*
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* Devuelve el nombre de la cobertura
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* @return
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*/
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public String getCoverageName() { |
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return coverageName;
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} |
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/**
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* Sets the coverage name.
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*
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* Establece el nombre de la cobertura
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* @param coverageName
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*/
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public void setCoverageName(String coverageName) { |
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this.coverageName = coverageName;
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} |
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/**
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* Returns an string containing the query that originated the coverage.
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*
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* Obtiene una cadena que contiene la consulta que origin? la cobertura.
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* @return String
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*/
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public String getCoverageQuery() { |
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return coverageQuery;
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} |
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/**
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* Sets the query string (an URL) that originates the coverage.
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*
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* Establece la cadena que contiene la consulta (URL) que origina la cobertura.
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* @param coverageQuery
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*/
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public void setCoverageQuery(String coverageQuery) { |
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this.coverageQuery = coverageQuery;
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} |
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/**
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* The coverage format.
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*
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* El formato de la cobertura.
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* @return String
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*/
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public String getFormat() { |
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return format;
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} |
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/**
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* Sets the coverage format to download.
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*
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* Establece el formato de la cobertura a descargar.
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* @param format
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*/
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public void setFormat(String format) { |
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this.format = format;
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} |
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/**
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* Gets the max coverage extension.
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*
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* Obtiene la extensi?n m?xima de la cobertura
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* @return
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* @throws DriverException
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* @throws IOException
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*/
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public Rectangle2D getFullExtent() throws IOException, DriverException { |
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if (fullExtent==null) |
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fullExtent = driver.getFullExtent(coverageName, SRS); |
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return fullExtent;
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} |
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/**
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* Sets the max extension for the coverage. This value is specified
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* by the server. Thus, this method should be used ONLY to reload
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* this value from a saved proyect.
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*
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* Establece la extensi?n m?xima de la cobertura. ?ste valor viene
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* especificado por el servidor. No deber?a de usarse m?s que para
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* recuperar un proyecto guardado o desde el Wizard.
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*
|
| 468 |
* @param fullExtent
|
| 469 |
*/
|
| 470 |
public void setFullExtent(Rectangle2D fullExtent) { |
| 471 |
this.fullExtent = fullExtent;
|
| 472 |
} |
| 473 |
|
| 474 |
/**
|
| 475 |
* Gets the paramenter in name-value pair-formed string.
|
| 476 |
*
|
| 477 |
* Recupera el valor de par?metro en forma de par nombre-valor: "nombre=valor"
|
| 478 |
*
|
| 479 |
* @return String
|
| 480 |
*/
|
| 481 |
public String getParameter() { |
| 482 |
return parameter;
|
| 483 |
} |
| 484 |
|
| 485 |
/**
|
| 486 |
* Sets the parameter and the parameter value list of the coverage as a name-value
|
| 487 |
* pair form where, for the moment, value is a comma-separated values list.
|
| 488 |
*
|
| 489 |
* Establece el par?metro y la lista de valores de la cobertura en forma
|
| 490 |
* de par nombre-valor donde valor es, por el momento, una lista separada
|
| 491 |
* por comas
|
| 492 |
* @param parameter
|
| 493 |
*/
|
| 494 |
public void setParameter(String parameter) { |
| 495 |
this.parameter = parameter;
|
| 496 |
} |
| 497 |
|
| 498 |
/**
|
| 499 |
* Gets the coverage SRS
|
| 500 |
*
|
| 501 |
* Obtiene el SRS de la cobertura
|
| 502 |
* @return String
|
| 503 |
*/
|
| 504 |
public String getSRS() { |
| 505 |
return SRS;
|
| 506 |
} |
| 507 |
|
| 508 |
/**
|
| 509 |
* Sets the coverage SRS
|
| 510 |
*
|
| 511 |
* Establece el SRS
|
| 512 |
* @param srs
|
| 513 |
*/
|
| 514 |
public void setSRS(String srs) { |
| 515 |
SRS = srs; |
| 516 |
} |
| 517 |
|
| 518 |
/**
|
| 519 |
* Gets the TIME parameter.
|
| 520 |
*
|
| 521 |
* Obtiene el par?metro TIME.
|
| 522 |
*
|
| 523 |
* @return String
|
| 524 |
*/
|
| 525 |
public String getTime() { |
| 526 |
return time;
|
| 527 |
} |
| 528 |
|
| 529 |
/**
|
| 530 |
* Sets the TIME parameter (according with the OGC standard it may
|
| 531 |
* be a comma-separated value list, but probably the server will not
|
| 532 |
* support querys with more than one value)
|
| 533 |
*
|
| 534 |
* Establece el par?metro TIME (puede ser seg?n OGC una
|
| 535 |
* lista de valores separados por comas pero casi seguro que
|
| 536 |
* el servidor no soportar? m?s de un valor)
|
| 537 |
* @param time
|
| 538 |
*/
|
| 539 |
public void setTime(String time) { |
| 540 |
this.time = time;
|
| 541 |
} |
| 542 |
|
| 543 |
/**
|
| 544 |
* Gets the WCS server's address.
|
| 545 |
*
|
| 546 |
* Obtiene la direcci?n del servidor WCS
|
| 547 |
* @return String
|
| 548 |
*/
|
| 549 |
public String getHost() { |
| 550 |
return ((FMapWCSDriver) driver).getHost();
|
| 551 |
} |
| 552 |
|
| 553 |
/**
|
| 554 |
* Sets the WCS server address.
|
| 555 |
*
|
| 556 |
* Establece la direcci?n del servidor WCS
|
| 557 |
* @param host (String)
|
| 558 |
*/
|
| 559 |
public void setHost(String host) { |
| 560 |
((FMapWCSDriver) driver).setHost(host); |
| 561 |
} |
| 562 |
|
| 563 |
/**
|
| 564 |
* @deprecated
|
| 565 |
* @param g
|
| 566 |
* @param viewPort
|
| 567 |
* @param fCoverage
|
| 568 |
*/
|
| 569 |
private void drawJaume(Graphics2D g, ViewPort viewPort, File fCoverage) { |
| 570 |
Image coverage = renderizeRaster(getRaster(fCoverage));
|
| 571 |
Point2D p1 = new Point2D.Double(bbox.getMinX(), bbox.getMaxY()); |
| 572 |
viewPort.getAffineTransform().transform(p1, p1); |
| 573 |
g.drawImage(coverage, (int) p1.getX(), (int) p1.getY(), null); |
| 574 |
} |
| 575 |
|
| 576 |
/**
|
| 577 |
* Computes the geofile raster.
|
| 578 |
*
|
| 579 |
* Computa el r?ster del fichero geogr?fico.
|
| 580 |
*
|
| 581 |
* @deprecated
|
| 582 |
* @param coverage
|
| 583 |
* @return RasterBuf
|
| 584 |
*/
|
| 585 |
private RasterBuf getRaster(File coverage) { |
| 586 |
RasterBuf raster = null;
|
| 587 |
|
| 588 |
Gdal migdal = new Gdal();
|
| 589 |
GeoTransform gt = null;
|
| 590 |
int ancho = 0, alto = 0; |
| 591 |
GdalRasterBand mirasterband = null;
|
| 592 |
int rastercount = 0; |
| 593 |
|
| 594 |
try {
|
| 595 |
migdal.open(coverage.getAbsolutePath(), Gdal.GA_ReadOnly); |
| 596 |
} catch (Exception ge) { |
| 597 |
ge.printStackTrace(); |
| 598 |
} |
| 599 |
|
| 600 |
try {
|
| 601 |
gt = migdal.getGeoTransform(); |
| 602 |
} catch (GdalException e) {
|
| 603 |
System.out
|
| 604 |
.println("I can't obtain the array geoTransform for this image");
|
| 605 |
} |
| 606 |
|
| 607 |
try {
|
| 608 |
rastercount = migdal.getRasterCount(); |
| 609 |
ancho = migdal.getRasterXSize(); |
| 610 |
alto = migdal.getRasterYSize(); |
| 611 |
int ngcp = migdal.getGCPCount();
|
| 612 |
//System.out.println("NGCP="+ngcp);
|
| 613 |
} catch (GdalException ge) {
|
| 614 |
ge.printStackTrace(); |
| 615 |
//...
|
| 616 |
} |
| 617 |
|
| 618 |
try {
|
| 619 |
int dataType = migdal.getRasterBand(1).getRasterDataType(); |
| 620 |
GdalBuffer buf = null;
|
| 621 |
|
| 622 |
/*
|
| 623 |
* Evita el problema de que haya m?s de 3 bandas en el fichero esto
|
| 624 |
* deberia hacerse asignando a las 3 bandas del raster una banda
|
| 625 |
* distinta del fichero (no necesariamente 1->0, 2->1 y 3->2
|
| 626 |
*/
|
| 627 |
|
| 628 |
if (rastercount > 3) |
| 629 |
rastercount = 3;
|
| 630 |
if (dataType == Gdal.GDT_Byte) {
|
| 631 |
raster = new RasterBuf(RasterBuf.TYPE_INT, ancho, alto,
|
| 632 |
rastercount, null);
|
| 633 |
for (int iBand = 0; iBand < rastercount; iBand++) { |
| 634 |
mirasterband = migdal.getRasterBand(iBand + 1);
|
| 635 |
buf = mirasterband.readRaster(0, 0, ancho, alto, ancho, |
| 636 |
alto, dataType); |
| 637 |
for (int y = 0; y < alto; y++) |
| 638 |
for (int x = 0; x < ancho; x++) |
| 639 |
raster.setPixelInt(x, y, iBand, buf.buffByte[y |
| 640 |
* ancho + x] & 0xff);
|
| 641 |
} |
| 642 |
migdal.close(); |
| 643 |
} else if (dataType == Gdal.GDT_CInt16 |
| 644 |
|| dataType == Gdal.GDT_UInt16 |
| 645 |
|| dataType == Gdal.GDT_Int16) {
|
| 646 |
raster = new RasterBuf(RasterBuf.TYPE_INT, ancho, alto,
|
| 647 |
rastercount, null);
|
| 648 |
for (int iBand = 0; iBand < rastercount; iBand++) { |
| 649 |
// System.out.println("Banda:"+iBand);
|
| 650 |
mirasterband = migdal.getRasterBand(iBand + 1);
|
| 651 |
buf = mirasterband.readRaster(0, 0, ancho, alto, ancho, |
| 652 |
alto, dataType); |
| 653 |
for (int y = 0; y < alto; y++) |
| 654 |
for (int x = 0; x < ancho; x++) |
| 655 |
raster.setPixelInt(x, y, iBand, buf.buffShort[y |
| 656 |
* ancho + x] & 0xffff);
|
| 657 |
} |
| 658 |
migdal.close(); |
| 659 |
} |
| 660 |
} catch (GdalException e1) {
|
| 661 |
e1.printStackTrace(); |
| 662 |
} |
| 663 |
return raster;
|
| 664 |
} |
| 665 |
|
| 666 |
/**
|
| 667 |
* Construye un objeto Image a partir de un RasterBuf
|
| 668 |
* @deprecated (usado en drawJaume)
|
| 669 |
* @param raster
|
| 670 |
* @return Image
|
| 671 |
*/
|
| 672 |
public Image renderizeRaster(RasterBuf raster) { |
| 673 |
RasterStats stats = new RasterStats(raster.getBandNr());
|
| 674 |
int alpha = 255; // transparencia |
| 675 |
boolean debug = false; |
| 676 |
ComputeMinMaxFilter filter = new ComputeMinMaxFilter(raster, stats);
|
| 677 |
|
| 678 |
LinearEnhancementFilter lEFilter = new LinearEnhancementFilter(raster,
|
| 679 |
stats); |
| 680 |
Image image = null; |
| 681 |
if (raster.getBandNr() == 1) |
| 682 |
image = new GreyscaleRasterToImageFilter(raster, alpha).getImage();
|
| 683 |
else
|
| 684 |
image = new RasterToImageFilter(raster, alpha).getImage();
|
| 685 |
|
| 686 |
if (debug)
|
| 687 |
stats.pinta(); |
| 688 |
return image;
|
| 689 |
} |
| 690 |
|
| 691 |
/**
|
| 692 |
* Returns the current bounding box.
|
| 693 |
*
|
| 694 |
* Devuelve la boundix box actual.
|
| 695 |
*
|
| 696 |
* @return Rectangle2D
|
| 697 |
*/
|
| 698 |
public Rectangle2D getBbox() { |
| 699 |
return bbox;
|
| 700 |
} |
| 701 |
/**
|
| 702 |
* Gets the max resolution of the coverage.
|
| 703 |
*
|
| 704 |
* Obtiene la resoluci?n m?xima de la cobertura
|
| 705 |
* @return maxRes
|
| 706 |
*/
|
| 707 |
//public double getMaxResolution() {
|
| 708 |
public Point2D getMaxResolution() { |
| 709 |
return maxRes;
|
| 710 |
} |
| 711 |
|
| 712 |
/**
|
| 713 |
* Sets the MAX resolution supported by the coverage.
|
| 714 |
*
|
| 715 |
* The max resolution is given by the server within the DescribeCoverage document
|
| 716 |
* in the SpationDomain section.
|
| 717 |
*
|
| 718 |
* Use this method only to load this value from there (the DescribeCoverage document)
|
| 719 |
* of from an already saved project because an incorrect value will bring
|
| 720 |
* computing errors when doing "zoom to raster resolution".
|
| 721 |
*
|
| 722 |
*
|
| 723 |
*
|
| 724 |
* Establece la resoluci?n M?XIMA que soporta la cobertura.
|
| 725 |
*
|
| 726 |
* La resoluci?n m?xima viene fijada por el servidor dentro documento
|
| 727 |
* DescribeCoverage en la secci?n SpatialDomain.
|
| 728 |
*
|
| 729 |
* Use este m?todo ?nicamente para cargar el valor para la resoluci?n m?xima
|
| 730 |
* desde all? o desde un proyecto guardado en anterioridad, puesto que un
|
| 731 |
* valor incorrecto reportar? (conllevar?) errores de c?lculo cuando se haga
|
| 732 |
* un "zoom a la resoluci?n del r?ster".
|
| 733 |
*
|
| 734 |
* @param res
|
| 735 |
*/
|
| 736 |
//public void setMaxResolution(double res) {
|
| 737 |
public void setMaxResolution(Point2D res) { |
| 738 |
maxRes = res; |
| 739 |
} |
| 740 |
/**
|
| 741 |
* Sets the transparency for the next PxRaster that is going to be loaded.
|
| 742 |
*
|
| 743 |
* Asigna la transparencia para el siguiente PxRaster que se cargue.
|
| 744 |
* @param t
|
| 745 |
*/
|
| 746 |
public void setTransparency(int t){ |
| 747 |
this.transparency = t;
|
| 748 |
} |
| 749 |
|
| 750 |
/**
|
| 751 |
* Sets the R-band.
|
| 752 |
*
|
| 753 |
* Asigna la banda R.
|
| 754 |
* @param r
|
| 755 |
*/
|
| 756 |
public void setBandR(int r){ |
| 757 |
this.rband = r;
|
| 758 |
} |
| 759 |
|
| 760 |
/**
|
| 761 |
* Sets the G-band.
|
| 762 |
*
|
| 763 |
* Asigna la banda G
|
| 764 |
* @param g
|
| 765 |
*/
|
| 766 |
public void setBandG(int g){ |
| 767 |
this.gband = g;
|
| 768 |
} |
| 769 |
|
| 770 |
/**
|
| 771 |
* Sets the B-band.
|
| 772 |
*
|
| 773 |
* Asigna la banda B
|
| 774 |
* @param b
|
| 775 |
*/
|
| 776 |
public void setBandB(int b){ |
| 777 |
this.bband = b;
|
| 778 |
} |
| 779 |
|
| 780 |
/**
|
| 781 |
* Gets the coverage (not the FLyrWCS) from an URL.
|
| 782 |
*
|
| 783 |
* Obtiene la cobertura (no la FLyrWCS) a partir de una URL.
|
| 784 |
* @param query
|
| 785 |
*/
|
| 786 |
public void getCoverageFromQuery(String query) { |
| 787 |
driver.setGetCoverageParams(query); |
| 788 |
} |
| 789 |
} |