gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / store / DefaultRemoteRasterStore.java @ 8703
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.impl.store; |
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import java.awt.geom.Point2D; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.RasterManager; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.exception.CloneException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.TiledRasterProvider; |
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import org.gvsig.raster.impl.store.properties.MultiDataStoreMetadata; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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/**
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* This store represents a raster loaded from a remote service. This implements the interface
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* RemoteRasterServiceStore to provide enough methods for this kind of services.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class DefaultRemoteRasterStore extends DefaultRasterStore { |
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public static final String PERSISTENT_NAME = "DefaultRemoteRasterStore_Persistent"; |
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public static final String PERSISTENT_DESCRIPTION = "DefaultRemoteRasterStore Persistent"; |
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private double fixedWidth = -1; |
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private double fixedHeight = -1; |
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private RasterManager rManager = RasterLocator.getManager();
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//When a image hasn't been loaded yet we need to know the extent
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public DefaultRemoteRasterStore() {
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super();
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} |
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/**
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* Crea un objeto RasterDataset nuevo con los mismos ficheros
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* que el actual.
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* @throws InitializeException
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*/
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@Override
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public RasterDataStore newDataStore() {
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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try {
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RemoteStoreParameters params = null;
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if(parameters instanceof RemoteStoreParameters) |
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params = ((RemoteStoreParameters)getParameters()).clone(); |
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DefaultRasterStore store = (DefaultRasterStore)dataman.openStore(params.getDataStoreName(), params); |
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((RasterProvider)store.getProvider()).setStatus((RasterProvider)getProvider()); |
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return store;
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} catch (ValidateDataParametersException e) {
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return null; |
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} catch (ProviderNotRegisteredException e) {
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return null; |
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} catch (InitializeException e) {
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return null; |
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} |
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} |
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// @Override
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// protected Buffer setAreaOfInterestInWC(DefaultRasterQuery q)
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// throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
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// if(q.getType() == DefaultRasterQuery.TYPE_WCOORDS) {
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// q.setAdjustToExtent(currentQuery.isAdjustToExtent());
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// return getWindowWithoutResampling(q);
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// }
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//
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// if( q.getType() == DefaultRasterQuery.TYPE_WCOORDS_RESCALED ||
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// q.getType() == DefaultRasterQuery.TYPE_ONE_TILE) {
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// q.setAdjustToExtent(true);
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// return super.getWindowWithResampling(q);
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// /*if(getParameters() instanceof RemoteStoreParameters && ((RemoteStoreParameters)getParameters()).isSizeFixed()) {
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// q.setAdjustToExtent(true);
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// return super.getResampledWindow(q);
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// } else
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// return getWindow(q.getBBox().getULX(), q.getBBox().getULY(), q.getBBox().getLRX(), q.getBBox().getLRY(), q.getBufWidth(), q.getBufHeight(), true);*/
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// }
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//
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// return null;
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// }
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// public Buffer getWindowWC(DefaultRasterQuery q)
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// throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
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//
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// //Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
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// //por arriba el m?s alto y por abajo el menor y luego restandolos
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//
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// Point2D p1 = provider.worldToRaster(new Point2D.Double(q.getRequestBoundingBox().getULX(), q.getRequestBoundingBox().getULY()));
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// Point2D p2 = provider.worldToRaster(new Point2D.Double(q.getRequestBoundingBox().getLRX(), q.getRequestBoundingBox().getLRY()));
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//
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// //Para el valor mayor redondeamos por arriba. Para el valor menor redondeamos por abajo.
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// double p1X = (p1.getX() > p2.getX()) ? Math.ceil(p1.getX()) : Math.floor(p1.getX());
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// double p1Y = (p1.getY() > p2.getY()) ? Math.ceil(p1.getY()) : Math.floor(p1.getY());
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// double p2X = (p2.getX() > p1.getX()) ? Math.ceil(p2.getX()) : Math.floor(p2.getX());
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// double p2Y = (p2.getY() > p1.getY()) ? Math.ceil(p2.getY()) : Math.floor(p2.getY());
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//
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// int width = (int)Math.abs(p1X - p2X);
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// int height = (int)Math.abs(p1Y - p2Y);
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//
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// //Ajustamos por si nos hemos salido del raster
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// if(((int)(Math.min(p1X, p2X) + width)) > getWidth())
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// width = (int)(getWidth() - Math.min(p1X, p2X));
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// if(((int)(Math.min(p1Y, p2Y) + height)) > getHeight())
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// height = (int)(getHeight() - Math.min(p1Y, p2Y));
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//
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// if (p1X < 0)
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// p1X = 0;
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// if (p1Y < 0)
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// p1Y = 0;
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// if (p2X > getWidth())
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// p2X = getWidth();
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// if (p2Y > getHeight())
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// p2Y = getHeight();
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//
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// //Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
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// //equivalente a los pixeles redondeados.
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// Point2D wc1 = provider.rasterToWorld(new Point2D.Double(p1X, p1Y));
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// Point2D wc2 = provider.rasterToWorld(new Point2D.Double(p2X, p2Y));
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//
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// if(fixedWidth >= 0 && fixedHeight >= 0) {
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// width = (int)fixedWidth;
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// height = (int)fixedHeight;
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// }
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// Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(provider.getDataType()[0], width, height, provider.getBandCount(), true);
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// Extent ex = rManager.getDataStructFactory().createExtent(wc1.getX(), wc1.getY(), wc2.getX(), wc2.getY());
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// q.setRequestBoundingBox(ex);
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// q.setBandList(storeBandList);
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// q.setOutputBuffer(buffer);
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// return ((AbstractRasterProvider)provider).getDataSet(q);
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// }
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// public Buffer getWindowWithoutResampling(DefaultRasterQuery q)
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// throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
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// //El incremento o decremento de las X e Y depende de los signos de rotaci?n y escala en la matriz de transformaci?n. Por esto
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// //tenemos que averiguar si lrx es x + w o x -w, asi como si lry es y + h o y - h
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// Extent ext = getExtent();
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// Point2D pInit = provider.rasterToWorld(new Point2D.Double(0, 0));
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// Point2D pEnd = provider.rasterToWorld(new Point2D.Double((int)getWidth(), (int)getHeight()));
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// double wRaster = Math.abs(pEnd.getX() - pInit.getX());
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// double hRaster = Math.abs(pEnd.getY() - pInit.getY());
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// double lrx = (((int)(ext.getULX() - wRaster)) == ((int)ext.getLRX())) ? (q.getX() - q.getW()) : (q.getX() + q.getW());
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// double lry = (((int)(ext.getULY() - hRaster)) == ((int)ext.getLRY())) ? (q.getY() - q.getH()) : (q.getY() + q.getH());
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//
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// //Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
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// //por arriba el m?s alto y por abajo el menor y luego restandolos
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//
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// Point2D p1 = provider.worldToRaster(new Point2D.Double(q.getX(), q.getY()));
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// Point2D p2 = provider.worldToRaster(new Point2D.Double(lrx, lry));
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// int width = (int)Math.abs(Math.ceil(p2.getX()) - Math.floor(p1.getX()));
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// int height = (int)Math.abs(Math.floor(p1.getY()) - Math.ceil(p2.getY()));
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//
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// //Ajustamos por si nos hemos salido del raster
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// if(((int)(p1.getX() + width)) > getWidth())
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// width = (int)(getWidth() - p1.getX());
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// if(((int)(p1.getY() + height)) > getHeight())
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// height = (int)(getHeight() - p1.getY());
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//
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// if (p1.getX() < 0)
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// p1.setLocation(0, p1.getY());
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// if (p1.getY() < 0)
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// p1.setLocation(p1.getX(), 0);
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// if (p2.getX() > getWidth())
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// p2.setLocation(getWidth(), p2.getY());
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// if (p2.getY() > getHeight())
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// p2.setLocation(p2.getX(), getHeight());
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//
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// if(fixedWidth >= 0 && fixedHeight >= 0) {
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// width = (int)fixedWidth;
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// height = (int)fixedHeight;
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// }
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//
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// //Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
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// //equivalente a los pixeles redondeados.
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// Point2D wc1 = provider.rasterToWorld(new Point2D.Double(Math.floor(p1.getX()), Math.floor(p1.getY())));
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// Point2D wc2 = provider.rasterToWorld(new Point2D.Double(Math.ceil(p2.getX()), Math.ceil(p2.getY())));
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// Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(provider.getDataType()[0], width, height, provider.getBandCount(), true);
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// q.setAreaOfInterest(wc1.getX(), wc1.getY(), Math.abs(wc2.getX() - wc1.getX()), Math.abs(wc2.getY() - wc1.getY()));
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// q.setBandList(storeBandList);
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// q.setOutputBuffer(buffer);
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// return ((AbstractRasterProvider)provider).getDataSet(q);
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// }
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// public void getWindowTiled(DefaultRasterQuery q)
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// throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
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// ((AbstractRasterProvider)provider).getDataSet(q);
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// }
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// public Buffer getWindowWithResampling(DefaultRasterQuery q)
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// throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
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// int mallocNBands = 0;
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// if(storeBandList.getDrawableBands() != null)
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// mallocNBands = storeBandList.getDrawableBands().length;
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// else
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// mallocNBands = storeBandList.getDrawableBandsCount();
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//
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// int dataType = provider.getDataType()[0];
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// Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(dataType, q.getBufWidth(), q.getBufHeight(), mallocNBands, true);
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// q.setBandList(storeBandList);
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// q.setOutputBuffer(buffer);
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// return ((AbstractRasterProvider)provider).getDataSet(q);
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// }
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// public Buffer getWindowPx(DefaultRasterQuery q)
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// throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
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// if(q.getPixelX() < 0 || q.getPixelY() < 0 || q.getPixelW() > getWidth() || q.getPixelH() > getHeight())
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// throw new InvalidSetViewException("Out of image");
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//
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// if( q.getType() == DefaultRasterQuery.TYPE_PX ||
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// q.getType() == DefaultRasterQuery.TYPE_ENTIRE ||
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// q.getBufWidth() <= 0 || q.getBufHeight() <= 0) {
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// q.setBufWidth(q.getPixelW());
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// q.setBufHeight(q.getPixelH());
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// //TODO: Pruebas con SizeFixed
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// /*if(((RemoteStoreParameters)getParameters()).isSizeFixed())
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// return super.getWindow(q.getPixelX(), q.getPixelY(), q.getPixelW(), q.getPixelH());
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// else
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// return getWindow(q.getPixelX(), q.getPixelY(), q.getPixelW(), q.getPixelH());*/
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// }
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//
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// Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(provider.getDataType()[0],
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// q.getBufWidth(), q.getBufHeight(), provider.getBandCount(), true);
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//
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// q.setBandList(storeBandList);
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// q.setOutputBuffer(buffer);
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// return ((AbstractRasterProvider)provider).getDataSet(q);
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// }
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//******************************
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//Setters and Getters
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//******************************
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/**
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* Calcula el tama?o de los ficheros en disco
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* @return tama?o en bytes de todos los ficheros de la lista
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*/
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@Override
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public long getFileSize() { |
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return 0; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getHeight()
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*/
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@Override
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public double getHeight() { |
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return provider.getHeight();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getWidth()
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*/
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@Override
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public double getWidth() { |
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return provider.getWidth();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getDataType()
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*/
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@Override
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public int[] getDataType() { |
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if(provider != null) |
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return provider.getDataType();
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return null; |
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} |
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/**
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* Obtiene la coordenada X m?nima de toda la lista
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* @return Coordenada X m?nima
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*/
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@Override
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public double getMinX() { |
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return provider.getExtent().getMin().getX();
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} |
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/**
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* Obtiene la coordenada Y m?nima de toda la lista
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* @return Coordenada Y m?nima
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*/
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@Override
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public double getMinY() { |
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return provider.getExtent().getMin().getY();
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} |
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/**
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* Obtiene la coordenada Y m?xima de toda la lista
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* @return Coordenada Y m?xima
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*/
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@Override
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public double getMaxX() { |
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return provider.getExtent().getMax().getX();
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} |
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/**
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* Obtiene la coordenada Y m?xima de toda la lista
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* @return Coordenada Y m?xima
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*/
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@Override
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public double getMaxY() { |
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return provider.getExtent().getMax().getY();
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} |
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/**
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* Obtiene la paleta correspondiente a uno de los ficheros que forman el GeoMultiRasterFile
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* @param i Posici?n del raster
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* @return Paleta asociada a este o null si no tiene
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*/
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@Override
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public ColorTable getColorTable(int i) { |
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return provider.getColorTable();
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} |
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/**
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* Obtiene la paleta correspondiente al nombre del fichero pasado por par?metro.
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* @param fileName Nombre del fichero
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* @return Paleta o null si no la tiene
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*/
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@Override
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public ColorTable getColorTable(String fileName){ |
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return provider.getColorTable();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#isGeoreferenced()
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*/
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@Override
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public boolean isGeoreferenced() { |
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return provider.isGeoreferenced();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.dataset.QueryableRaster#getDataset()
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*/
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@Override
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public RasterDataStore getDataStore() {
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return this; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#cloneDataStore()
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*/
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@Override
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public RasterDataStore cloneDataStore() throws CloneException { |
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DefaultRemoteRasterStore ds = new DefaultRemoteRasterStore();
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int[] bands = new int[]{provider.getBandCount()}; |
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ds.metadata = new MultiDataStoreMetadata(bands);
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RasterProvider prov = provider.cloneProvider(); |
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ds.provider = prov; |
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ds.metadata = provider.getMetadata(); |
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ds.storeBandList = (BandListImpl)storeBandList.clone(); |
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return ds;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getHistogram()
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*/
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@Override
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public HistogramComputer getHistogramComputer() {
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if(provider != null) |
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return provider.getHistogramComputer();
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return null; |
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} |
407 |
|
408 |
/**
|
409 |
* Returns true if the size is fixed
|
410 |
* @return
|
411 |
*/
|
412 |
public boolean isFixedSize() { |
413 |
return ((RemoteStoreParameters)getParameters()).isSizeFixed();
|
414 |
} |
415 |
|
416 |
public CoverageStoreProvider getProvider() {
|
417 |
return provider;
|
418 |
} |
419 |
|
420 |
/*
|
421 |
* (non-Javadoc)
|
422 |
* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
423 |
*/
|
424 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
425 |
try {
|
426 |
return ((TiledRasterProvider)getProvider()).getCoordsInTheNearestLevel(extent, w, h);
|
427 |
} catch (ClassCastException e) { |
428 |
return null; |
429 |
} |
430 |
} |
431 |
|
432 |
/*
|
433 |
* (non-Javadoc)
|
434 |
* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
435 |
*/
|
436 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
437 |
try {
|
438 |
return ((TiledRasterProvider)getProvider()).getCoordsInLevel(viewCenter, level, w, h);
|
439 |
} catch (ClassCastException e) { |
440 |
return null; |
441 |
} |
442 |
} |
443 |
|
444 |
/*
|
445 |
* (non-Javadoc)
|
446 |
* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getZoomLevels()
|
447 |
*/
|
448 |
public int getZoomLevels() { |
449 |
try {
|
450 |
return ((TiledRasterProvider)getProvider()).getZoomLevels();
|
451 |
} catch (ClassCastException e) { |
452 |
return -1; |
453 |
} |
454 |
} |
455 |
|
456 |
/*
|
457 |
* (non-Javadoc)
|
458 |
* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getNearestLevel(double)
|
459 |
*/
|
460 |
public int getNearestLevel(double pixelSize) { |
461 |
try {
|
462 |
return ((TiledRasterProvider)getProvider()).getNearestLevel(pixelSize);
|
463 |
} catch (ClassCastException e) { |
464 |
return -1; |
465 |
} |
466 |
} |
467 |
|
468 |
/*
|
469 |
* (non-Javadoc)
|
470 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#loadFromState(org.gvsig.tools.persistence.PersistentState)
|
471 |
*/
|
472 |
public void loadFromState(PersistentState state) |
473 |
throws PersistenceException {
|
474 |
super.loadFromState(state);
|
475 |
} |
476 |
|
477 |
/*
|
478 |
* (non-Javadoc)
|
479 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#saveToState(org.gvsig.tools.persistence.PersistentState)
|
480 |
*/
|
481 |
public void saveToState(PersistentState state) throws PersistenceException { |
482 |
super.saveToState(state);
|
483 |
} |
484 |
|
485 |
public static void registerPersistence() { |
486 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
487 |
DynStruct definition = manager.getDefinition(PERSISTENT_NAME); |
488 |
if( definition == null ) { |
489 |
if (manager.getDefinition(DefaultRasterStore.class) == null) { |
490 |
DefaultRasterStore.registerPersistence(); |
491 |
} |
492 |
|
493 |
definition = manager.addDefinition( |
494 |
DefaultRemoteRasterStore.class, |
495 |
PERSISTENT_NAME, |
496 |
PERSISTENT_DESCRIPTION, |
497 |
null,
|
498 |
null
|
499 |
); |
500 |
|
501 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, DefaultRasterStore.PERSISTENT_NAME); |
502 |
} |
503 |
} |
504 |
} |