svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libRaster / src / org / gvsig / raster / dataset / CompositeDataset.java @ 30008
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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) 2007 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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package org.gvsig.raster.dataset; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.io.IOException; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.raster.RasterLibrary; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.dataset.properties.DatasetColorInterpretation; |
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import org.gvsig.raster.dataset.properties.DatasetListHistogram; |
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import org.gvsig.raster.dataset.properties.DatasetListStatistics; |
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import org.gvsig.raster.dataset.serializer.RmfSerializerException; |
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import org.gvsig.raster.datastruct.ColorTable; |
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import org.gvsig.raster.datastruct.Extent; |
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import org.gvsig.raster.datastruct.GeoPointList; |
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import org.gvsig.raster.datastruct.Histogram; |
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import org.gvsig.raster.datastruct.HistogramException; |
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import org.gvsig.raster.datastruct.Transparency; |
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import org.gvsig.raster.util.MathUtils; |
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import org.gvsig.raster.util.RasterUtilities; |
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/**
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* Esta clase est? compuestas de multiples datasets formando una rejilla de NxM
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* rasters. Un cliente de esta clase debe tener una visi?n de la rejilla como si
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* fuese un solo raster, gestionando esta el acceso la imagen que corresponda en
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* cada petici?n de usuario.
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*
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* @version 29/08/2007
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class CompositeDataset implements IRasterDataSource { |
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private MultiRasterDataset[][] mosaic = null; |
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private DatasetListStatistics stats = null; |
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private BandList bandList = null; |
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private boolean readOnly = false; |
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/**
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* Flag que fuerza al buffer en memoria
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*/
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private boolean forceToMemory = false; |
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/**
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* Constructor. Genera la estructura de n filas por n columnas de rasters.
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* @param n N?mero de filas
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* @param m N?mero de columnas
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*/
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public CompositeDataset(int n, int m) { |
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bandList = new BandList();
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mosaic = new MultiRasterDataset[n][m];
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} |
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/**
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* Constructor. Genera la estructura de n filas por n columnas de rasters y
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* las asigna a los raster que se le pasan por par?metro.
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* @param n N?mero de filas
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* @param m N?mero de columnas
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*/
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public CompositeDataset(MultiRasterDataset[][] mos) throws MosaicNotValidException { |
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bandList = new BandList();
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this.mosaic = deleteNullValues(mos);
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//this.mosaic = mos;
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/*if(!validateMosaic()) {
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this.mosaic = null;
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throw new MosaicNotValidException("Extends no validos para montar un mosaico");
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}*/
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init(); |
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} |
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/**
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* M?todo que elimina crea un array bidimensional eliminando los nulos del que tiene
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* el que se le pasa por par?metro
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* @param values
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* @return MultiRasterDataset
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*/
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private MultiRasterDataset[][] deleteNullValues(MultiRasterDataset[][] values) { |
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int n = values.length;
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int m = values[0].length; |
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int posInitX = 0; |
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int posInitY = 0; |
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int nRows = n, nCols = m;
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//Contador de filas
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boolean first = true; |
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for (int row = 0; row < n; row++) { |
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boolean isNull = true; |
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for (int col = 0; col < m; col++) |
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if(values[row][col] != null) { |
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isNull = false;
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if(first) {
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posInitX = col; |
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first = false;
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} |
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} |
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if(isNull)
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nRows --; |
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} |
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//Contador de columnas
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first = true;
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for (int col = 0; col < m; col++) { |
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boolean isNull = true; |
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for (int row = 0; row < n; row++) |
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if(values[row][col] != null) { |
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isNull = false;
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if(first) {
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posInitY = row; |
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first = false;
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} |
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} |
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if(isNull)
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nCols --; |
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} |
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//Copia de datos
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MultiRasterDataset[][] result = new MultiRasterDataset[nRows][nCols]; |
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for (int row = 0; row < result.length; row++) |
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for (int col = 0; col < result[row].length; col++) |
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result[row][col] = values[row + posInitY][col + posInitX]; |
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return result;
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} |
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/**
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* Abre un dataset pasando como par?metros la proyecci?n y un objeto identificador del dataset. Este
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* objeto puede ser una ruta a un fichero en disco. En este caso la extensi?n del fichero servir? para
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* buscar el driver que lo gestiona. Si proporcionamos un array de cadenas se tratar?n como la ruta a N ficheros
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* de disco. Tambi?n puede ser un buffer de datos en memoria o cualquier otro objeto
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* que pueda aceptar un driver.
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* @param proj PRoyecci?n
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* @param datasetOpenParam Par?metros al driver
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* @return RasterMultiDatset
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* @throws NotSupportedExtensionException
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* @throws RasterDriverException
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*/
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public static CompositeDataset open(IProjection proj, Object datasetOpenParam) throws NotSupportedExtensionException, RasterDriverException { |
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if(datasetOpenParam instanceof String[][]) { |
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String[][] param = (String[][])datasetOpenParam; |
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MultiRasterDataset[][] mosaic = new MultiRasterDataset[param.length][param[0].length]; |
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for (int i = 0; i < param.length; i++) |
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for (int j = 0; j < param[i].length; j++) |
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mosaic[i][j] = MultiRasterDataset.open(proj, param[i][j]); |
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CompositeDataset cd; |
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try {
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cd = new CompositeDataset(mosaic);
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} catch (MosaicNotValidException e) {
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return null; |
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} |
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return cd;
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} |
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return null; |
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} |
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/**
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* Valida que los extends del mosaico sean validos, es decir, que sean correlativos
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* formando la matriz. Adem?s tambi?n valida que el tama?o de pixel coincida en todos los
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* raster que forman el mosaico.
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*
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* @param mos
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* @throws MosaicNotValidException
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*/
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public boolean validateMosaic() { |
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int n = mosaic.length;
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int m = mosaic[0].length; |
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//Comprobamos en Horizontal
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if(m > 1) |
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for (int row = 0; row < n; row++) |
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for (int col = 0; col < m; col++) |
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if(col < (m - 1) && mosaic[row][col] != null) { |
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Extent a = mosaic[row][col].getExtent(); |
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Extent b = mosaic[row][col + 1].getExtent();
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if(((int)a.maxX()) != ((int)b.minX())) |
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return false; |
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double psx = MathUtils.clipDecimals(mosaic[row][col].getPixelSizeX(), 2); |
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double psx1 = MathUtils.clipDecimals(mosaic[row][col + 1].getPixelSizeX(), 2); |
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double psy = MathUtils.clipDecimals(mosaic[row][col].getPixelSizeY(), 2); |
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double psy1 = MathUtils.clipDecimals(mosaic[row][col + 1].getPixelSizeY(), 2); |
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if(psx != psx1 || psy != psy1)
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return false; |
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if(mosaic[row][col].getBandCount() != mosaic[row][col + 1].getBandCount()) |
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return false; |
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} |
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//Comprobamos en Vertical
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if(n > 1) |
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for (int col = 0; col < m; col++) |
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for (int row = 0; row < n; row++) |
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if(row < (n - 1) && mosaic[row][col] != null) { |
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Extent a = mosaic[row][col].getExtent(); |
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Extent b = mosaic[row + 1][col].getExtent();
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if(((int)a.minY()) != ((int)b.maxY())) |
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return false; |
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double psx = MathUtils.clipDecimals(mosaic[row][col].getPixelSizeX(), 2); |
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double psx1 = MathUtils.clipDecimals(mosaic[row + 1][col].getPixelSizeX(), 2); |
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double psy = MathUtils.clipDecimals(mosaic[row][col].getPixelSizeY(), 2); |
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double psy1 = MathUtils.clipDecimals(mosaic[row + 1][col].getPixelSizeY(), 2); |
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if(psx != psx1 || psy != psy1)
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return false; |
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if(mosaic[row][col].getBandCount() != mosaic[row + 1][col].getBandCount()) |
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return false; |
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} |
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return true; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#addDataset(org.gvsig.raster.dataset.RasterDataset[])
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*/
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public void addDataset(RasterDataset[] f) throws FileNotFoundInListException { |
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if(mosaic != null) { |
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int n = mosaic.length;
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int m = mosaic[0].length; |
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if(f.length == (n * m))
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for (int i = 0; i < n; i++) |
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for (int j = 0; j < m; j++) { |
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MultiRasterDataset mrd = new MultiRasterDataset();
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mrd.addDataset(new RasterDataset[]{f[i * n + j]}); |
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} |
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init(); |
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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.raster.dataset.IRasterDataSource#addDataset(java.lang.String[])
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*/
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public void addDataset(String[] fileName) throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException { |
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if(mosaic != null) { |
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int n = mosaic.length;
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int m = mosaic[0].length; |
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if(fileName.length == (n * m))
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for (int i = 0; i < n; i++) |
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for (int j = 0; j < m; j++) { |
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MultiRasterDataset mrd = new MultiRasterDataset();
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mrd.addDataset(new RasterDataset[]{RasterDataset.open(null, fileName[i * n + j])}); |
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} |
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init(); |
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} |
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} |
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/**
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* Acciones de inicializaci?n cuando se crea el objeto o se
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* a?aden nuevos dataset a este
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*/
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private void init() { |
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stats = new DatasetListStatistics(mosaic);
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//Creamos la lista de bandas
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bandList = (BandList)mosaic[0][0].getBands().clone(); |
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int n = mosaic.length;
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int m = mosaic[0].length; |
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for (int row = 0; row < n; row++) |
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for (int col = 0; col < m; col++) |
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if(row != 0 && col != 0) |
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for (int i = 0; i < mosaic[0][0].getBandCount(); i++) |
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if(mosaic[row][col] != null) |
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bandList.getBand(i).setAdditionalName(mosaic[row][col].getBands().getBand(i).getFileName()); |
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} |
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/**
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* Obtiene la lista de nombres de los dataset
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* @return
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*/
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public String[][] getFileNames() { |
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String[][] s = new String[mosaic.length][mosaic[0].length]; |
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for (int i = 0; i < s.length; i++) |
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for (int j = 0; j < s[i].length; j++) |
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if(mosaic[i][j] != null) |
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s[i][j] = mosaic[i][j].getDataset(0)[0].getFName(); |
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return s;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#calcSteps(double, double, double, double, double, double, int, int)
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*/
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public double[] calcSteps(double dWorldTLX, double dWorldTLY, double dWorldBRX, double dWorldBRY, double nWidth, double nHeight, int bufWidth, int bufHeight) { |
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if(mosaic != null) |
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return mosaic[0][0].calcSteps(dWorldTLX, dWorldTLY, dWorldBRX, dWorldBRY, nWidth, nHeight, bufWidth, bufHeight); |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#close()
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*/
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public void close() { |
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int n = mosaic.length;
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int m = mosaic[0].length; |
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for (int row = 0; row < n; row++) |
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for (int col = 0; col < m; col++) |
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if(mosaic[row][col] != null) { |
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mosaic[row][col].close(); |
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mosaic[row][col] = null;
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} |
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mosaic = null;
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bandList.clear(); |
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bandList = null;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#copy()
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*/
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public IRasterDataSource newDataset() {
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int n = mosaic.length;
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int m = mosaic[0].length; |
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MultiRasterDataset[][] mrd = new MultiRasterDataset[n][m]; |
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for (int row = 0; row < n; row++) |
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for (int col = 0; col < m; col++) |
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if(mosaic[row][col] != null) |
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mrd[row][col] = (MultiRasterDataset)mosaic[row][col].newDataset(); |
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try {
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return new CompositeDataset(mrd); |
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} catch (MosaicNotValidException e) {
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return null; |
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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.raster.dataset.IRasterDataSource#getOwnAffineTransform()
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*/
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public AffineTransform getOwnAffineTransform() { |
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if(mosaic != null && mosaic[0][0] != null) |
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return mosaic[0][0].getOwnAffineTransform(); |
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return new AffineTransform(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getAffineTransform()
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*/
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public AffineTransform getAffineTransform(int band) { |
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if(mosaic != null && mosaic[0][0] != null) |
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return mosaic[0][0].getAffineTransform(band); |
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return new AffineTransform(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getExtent()
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*/
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public Extent getExtent() {
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int n = mosaic.length;
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int m = mosaic[0].length; |
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if(mosaic != null && mosaic[0][0] != null) { |
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double ulx = mosaic[0][0].getExtent().getULX(); |
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double uly = mosaic[0][0].getExtent().getULY(); |
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double urx = mosaic[n - 1][0].getExtent().getURX(); |
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double ury = mosaic[n - 1][0].getExtent().getURY(); |
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double llx = mosaic[0][m - 1].getExtent().getLLX(); |
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double lly = mosaic[0][m - 1].getExtent().getLLY(); |
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double lrx = mosaic[n - 1][m - 1].getExtent().getLRX(); |
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double lry = mosaic[n - 1][m - 1].getExtent().getLRY(); |
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return new Extent( new Point2D.Double(ulx, uly), |
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new Point2D.Double(lrx, lry), |
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new Point2D.Double(urx, ury), |
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new Point2D.Double(llx, lly)); |
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getBandCount()
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*/
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public int getBandCount() { |
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if(mosaic != null && mosaic[0][0] != null) |
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return mosaic[0][0].getBandCount(); |
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return 0; |
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} |
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/**
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* Obtiene el ancho del mosaico completo en p?xeles, esto es la
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* suma de todos los raster que componen la extensi?n.
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*/
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public double getWidth() { |
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double w = 0; |
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if(mosaic != null && mosaic[0][0] != null) { |
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int m = mosaic[0].length; |
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for (int col = 0; col < m; col++) |
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w += mosaic[0][col].getWidth();
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} |
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return w;
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} |
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/**
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* Obtiene el alto del mosaico completo en p?xeles, esto es la
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* suma de todos los raster que componen la extensi?n.
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*/
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public double getHeight() { |
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double h = 0; |
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if(mosaic != null && mosaic[0][0] != null) { |
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int n = mosaic.length;
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for (int row = 0; row < n; row++) |
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h += mosaic[row][0].getHeight();
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} |
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return h;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getCellSize()
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*/
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public double getCellSize() { |
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try {
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Extent e = getExtent(); |
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double dCellsize = (e.getMax().getX() - e.getMin().getX() ) / getWidth();
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return dCellsize;
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} catch (NullPointerException e) { |
| 437 |
return 1; |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
/*
|
| 442 |
* (non-Javadoc)
|
| 443 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getDataType()
|
| 444 |
*/
|
| 445 |
public int[] getDataType() { |
| 446 |
if(mosaic != null && mosaic[0][0] != null) |
| 447 |
return mosaic[0][0].getDataType(); |
| 448 |
return null; |
| 449 |
} |
| 450 |
|
| 451 |
/*
|
| 452 |
* (non-Javadoc)
|
| 453 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getDatasetCount()
|
| 454 |
*/
|
| 455 |
public int getDatasetCount() { |
| 456 |
if(mosaic != null && mosaic[0][0] != null) |
| 457 |
return mosaic[0][0].getDatasetCount(); |
| 458 |
return 0; |
| 459 |
} |
| 460 |
|
| 461 |
/*
|
| 462 |
* (non-Javadoc)
|
| 463 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getFileSize()
|
| 464 |
*/
|
| 465 |
public long getFileSize() { |
| 466 |
long size = 0; |
| 467 |
int n = mosaic.length;
|
| 468 |
int m = mosaic[0].length; |
| 469 |
for (int row = 0; row < n; row++) |
| 470 |
for (int col = 0; col < m; col++) |
| 471 |
if(mosaic[row][col] != null) |
| 472 |
size += mosaic[row][col].getFileSize(); |
| 473 |
return size;
|
| 474 |
} |
| 475 |
|
| 476 |
/**
|
| 477 |
* Obtiene el dataset cuyas coordenadas contienen el punto pasado por par?meto
|
| 478 |
* @param x Coordenada X a comprobar
|
| 479 |
* @param y Coordenada Y a comprobar
|
| 480 |
* @return Point2D Posici?n del MultiRasterDataset dentro del mosaico
|
| 481 |
*/
|
| 482 |
public Point2D getDatasetByCoords(double x, double y) { |
| 483 |
int n = mosaic.length;
|
| 484 |
int m = mosaic[0].length; |
| 485 |
for (int row = 0; row < n; row++) |
| 486 |
for (int col = 0; col < m; col++) |
| 487 |
if(mosaic[row][col] != null && |
| 488 |
RasterUtilities.isInside(new Point2D.Double(x, y), mosaic[row][col].getExtent(), mosaic[row][col].getAffineTransform(0))) |
| 489 |
return new Point2D.Double(row, col); |
| 490 |
|
| 491 |
return null; |
| 492 |
} |
| 493 |
|
| 494 |
/**
|
| 495 |
* Obtiene la lista de datasets del mosaico que intersectan con el extent proporcionado
|
| 496 |
* @param ulx Coordenada X superior izquierda
|
| 497 |
* @param uly Coordenada Y superior izquierda
|
| 498 |
* @param lrx Coordenada X inferior derecha
|
| 499 |
* @param lry Coordenada Y inferior derecha
|
| 500 |
* @return MultiRasterDataset[][][]
|
| 501 |
* @throws NoninvertibleTransformException
|
| 502 |
*/
|
| 503 |
private MultiRasterDataset[][] getDatasetListInArea(double ulx, double uly, double lrx, double lry) throws NoninvertibleTransformException { |
| 504 |
int n = mosaic.length;
|
| 505 |
int m = mosaic[0].length; |
| 506 |
|
| 507 |
MultiRasterDataset[][] result = new MultiRasterDataset[n][m]; |
| 508 |
|
| 509 |
for (int row = 0; row < n; row++) |
| 510 |
for (int col = 0; col < m; col++) |
| 511 |
if(mosaic[row][col] != null && |
| 512 |
RasterUtilities.intersects(new Extent(ulx, uly, lrx, lry), mosaic[row][col].getExtent(), mosaic[row][col].getAffineTransform(0))) |
| 513 |
for (int k = 0; k < mosaic.length; k++) |
| 514 |
result[row][col] = mosaic[row][col]; |
| 515 |
return result;
|
| 516 |
} |
| 517 |
|
| 518 |
/*
|
| 519 |
* (non-Javadoc)
|
| 520 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isInside(java.awt.geom.Point2D)
|
| 521 |
*/
|
| 522 |
public boolean isInside(Point2D p) { |
| 523 |
return RasterUtilities.isInside(p, getExtent(), getAffineTransform(0)); |
| 524 |
} |
| 525 |
|
| 526 |
/*
|
| 527 |
* (non-Javadoc)
|
| 528 |
* @see org.gvsig.raster.dataset.IRasterDataSource#rasterToWorld(java.awt.geom.Point2D)
|
| 529 |
*/
|
| 530 |
public Point2D rasterToWorld(Point2D pt) { |
| 531 |
Point2D p = new Point2D.Double(); |
| 532 |
getAffineTransform(0).transform(pt, p);
|
| 533 |
return p;
|
| 534 |
} |
| 535 |
|
| 536 |
/*
|
| 537 |
* (non-Javadoc)
|
| 538 |
* @see org.gvsig.raster.dataset.IRasterDataSource#worldToRaster(java.awt.geom.Point2D)
|
| 539 |
*/
|
| 540 |
public Point2D worldToRaster(Point2D pt) { |
| 541 |
Point2D p = new Point2D.Double(); |
| 542 |
try {
|
| 543 |
getAffineTransform(0).inverseTransform(pt, p);
|
| 544 |
} catch (NoninvertibleTransformException e) { |
| 545 |
return pt;
|
| 546 |
} |
| 547 |
return p;
|
| 548 |
} |
| 549 |
|
| 550 |
/*
|
| 551 |
* (non-Javadoc)
|
| 552 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isRotated()
|
| 553 |
*/
|
| 554 |
public boolean isRotated() { |
| 555 |
if(getAffineTransform(0).getShearX() != 0 || getAffineTransform(0).getShearY() != 0) |
| 556 |
return true; |
| 557 |
return false; |
| 558 |
} |
| 559 |
|
| 560 |
/*
|
| 561 |
* (non-Javadoc)
|
| 562 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isGeoreferenced()
|
| 563 |
*/
|
| 564 |
public boolean isGeoreferenced() { |
| 565 |
//Este tipo de datasets siempre est? georreferenciado
|
| 566 |
return true; |
| 567 |
} |
| 568 |
|
| 569 |
/*
|
| 570 |
* (non-Javadoc)
|
| 571 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getDataset(int)
|
| 572 |
*/
|
| 573 |
public RasterDataset[] getDataset(int i) { |
| 574 |
RasterDataset[] d = new RasterDataset[mosaic.length * mosaic[0].length]; |
| 575 |
int count = 0; |
| 576 |
for (int row = 0; row < mosaic.length; row++) |
| 577 |
for (int col = 0; col < mosaic[row].length; col++) |
| 578 |
if(mosaic[row][col] != null) |
| 579 |
d[count] = mosaic[row][col].getDataset(i)[0];
|
| 580 |
return d;
|
| 581 |
} |
| 582 |
|
| 583 |
/*
|
| 584 |
* (non-Javadoc)
|
| 585 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getStatistics()
|
| 586 |
*/
|
| 587 |
public DatasetListStatistics getStatistics() {
|
| 588 |
return stats;
|
| 589 |
} |
| 590 |
|
| 591 |
/*
|
| 592 |
* (non-Javadoc)
|
| 593 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getBands()
|
| 594 |
*/
|
| 595 |
public BandList getBands() {
|
| 596 |
return bandList;
|
| 597 |
} |
| 598 |
|
| 599 |
/**
|
| 600 |
* Genera un buffer de datos ?nico a partir de una matriz de buffers donde puede haber
|
| 601 |
* elementos con valor nulo.
|
| 602 |
* @return
|
| 603 |
*/
|
| 604 |
public IBuffer generateBuffer(IBuffer[][] bufList, int drawableBands) { |
| 605 |
int n = mosaic.length;
|
| 606 |
int m = mosaic[0].length; |
| 607 |
int nCols = 0, nRows = 0; |
| 608 |
//Contamos el n?mero de filas y columnas del buffer nuevo
|
| 609 |
for (int row = 0; row < n; row++) { |
| 610 |
for (int col = 0; col < m; col++) |
| 611 |
if(bufList[row][col] != null) |
| 612 |
nCols += bufList[row][col].getWidth(); |
| 613 |
if(nCols != 0) break; |
| 614 |
} |
| 615 |
for (int col = 0; col < m; col++) { |
| 616 |
for (int row = 0; row < n; row++) |
| 617 |
if(bufList[row][col] != null) |
| 618 |
nRows += bufList[row][col].getHeight(); |
| 619 |
if(nRows != 0) break; |
| 620 |
} |
| 621 |
|
| 622 |
//Creamos el buffer
|
| 623 |
IBuffer raster = RasterBuffer.getBuffer(bufList[0][0].getDataType(), nCols, nRows, drawableBands, true); |
| 624 |
|
| 625 |
//Hacemos la copia
|
| 626 |
int[] pos = new int[2]; |
| 627 |
int validCol = 0; |
| 628 |
for (int row = 0; row < n; row++) { |
| 629 |
for (int col = 0; col < m; col++) { |
| 630 |
pos[1] = (col == 0) ? 0 : pos[1]; |
| 631 |
if(bufList[row][col] == null) |
| 632 |
continue;
|
| 633 |
validCol = col; |
| 634 |
copyTile(bufList[row][col], raster, pos[0], pos[1]); |
| 635 |
pos[1] += bufList[row][col].getWidth();
|
| 636 |
} |
| 637 |
if(bufList[row][validCol] != null) |
| 638 |
pos[0] += bufList[row][validCol].getHeight();
|
| 639 |
} |
| 640 |
return raster;
|
| 641 |
} |
| 642 |
|
| 643 |
/**
|
| 644 |
* Copia un tile en el buffer que contendr? todos los tiles
|
| 645 |
* @param origin Buffer de origen
|
| 646 |
* @param dest Buffer de destino
|
| 647 |
* @param col Columna del buffer de destino donde se empieza a escribir
|
| 648 |
* @param row Fila del buffer de destino donde se empieza a escribir
|
| 649 |
* @return array con los valores que representan la ?ltima fila y
|
| 650 |
* ?ltima columna que se escribieron
|
| 651 |
*/
|
| 652 |
private void copyTile(IBuffer origin, IBuffer dest, int r, int c) { |
| 653 |
switch(origin.getDataType()) {
|
| 654 |
case IBuffer.TYPE_BYTE :
|
| 655 |
for (int band = 0; band < origin.getBandCount(); band++) |
| 656 |
for (int row = 0; row < origin.getHeight(); row++) |
| 657 |
for (int col = 0; col < origin.getWidth(); col++) |
| 658 |
try {
|
| 659 |
dest.setElem(row + r, col + c, band, origin.getElemByte(row, col, band)); |
| 660 |
} catch (ArrayIndexOutOfBoundsException e) {break;} |
| 661 |
break;
|
| 662 |
case IBuffer.TYPE_SHORT :
|
| 663 |
for (int band = 0; band < origin.getBandCount(); band++) |
| 664 |
for (int row = 0; row < origin.getHeight(); row++) |
| 665 |
for (int col = 0; col < origin.getWidth(); col++) |
| 666 |
try {
|
| 667 |
dest.setElem(row + r, col + c, band, origin.getElemShort(row, col, band)); |
| 668 |
} catch (ArrayIndexOutOfBoundsException e) {break;} |
| 669 |
break;
|
| 670 |
case IBuffer.TYPE_FLOAT :
|
| 671 |
for (int band = 0; band < origin.getBandCount(); band++) |
| 672 |
for (int row = 0; row < origin.getHeight(); row++) |
| 673 |
for (int col = 0; col < origin.getWidth(); col++) |
| 674 |
try {
|
| 675 |
dest.setElem(row + r, col + c, band, origin.getElemFloat(row, col, band)); |
| 676 |
} catch (ArrayIndexOutOfBoundsException e) {break;} |
| 677 |
break;
|
| 678 |
case IBuffer.TYPE_DOUBLE:
|
| 679 |
for (int band = 0; band < origin.getBandCount(); band++) |
| 680 |
for (int row = 0; row < origin.getHeight(); row++) |
| 681 |
for (int col = 0; col < origin.getWidth(); col++) |
| 682 |
try {
|
| 683 |
dest.setElem(row + r, col + c, band, origin.getElemDouble(row, col, band)); |
| 684 |
} catch (ArrayIndexOutOfBoundsException e) {break;} |
| 685 |
break;
|
| 686 |
} |
| 687 |
} |
| 688 |
|
| 689 |
/*
|
| 690 |
* (non-Javadoc)
|
| 691 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWindowRaster(double, double, double, double)
|
| 692 |
*/
|
| 693 |
public IBuffer getWindowRaster(double ulx, double uly, double lrx, double lry) |
| 694 |
throws InvalidSetViewException, InterruptedException, RasterDriverException { |
| 695 |
try {
|
| 696 |
MultiRasterDataset[][] datasetList = getDatasetListInArea(ulx, uly, lrx, lry); |
| 697 |
int n = mosaic.length;
|
| 698 |
int m = mosaic[0].length; |
| 699 |
IBuffer[][] bufferList = new IBuffer[n][m]; |
| 700 |
for (int row = 0; row < n; row++) |
| 701 |
for (int col = 0; col < m; col++) |
| 702 |
if(datasetList[row][col] != null) |
| 703 |
bufferList[row][col] = datasetList[row][col].getWindowRaster(ulx, uly, lrx, lry); |
| 704 |
IBuffer endBuffer = generateBuffer(bufferList, mosaic[0][0] |
| 705 |
.getBands().getDrawableBandsCount()); |
| 706 |
for (int row = 0; row < n; row++) |
| 707 |
for (int col = 0; col < m; col++) |
| 708 |
if (bufferList[row][col] != null) |
| 709 |
bufferList[row][col].free(); |
| 710 |
return endBuffer;
|
| 711 |
} catch (NoninvertibleTransformException e) { |
| 712 |
throw new InvalidSetViewException("No se ha podido aplicar la transformaci?n inversa para esa vista."); |
| 713 |
} |
| 714 |
} |
| 715 |
|
| 716 |
/*
|
| 717 |
* (non-Javadoc)
|
| 718 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWindowRaster(double, double, double, double, boolean)
|
| 719 |
*/
|
| 720 |
public IBuffer getWindowRaster(double ulx, double uly, double w, double h, boolean adjustToExtent) |
| 721 |
throws InvalidSetViewException, RasterDriverException {
|
| 722 |
//TODO: FUNCIONALIDAD: getWindowRaster en CompositeDataset sin implementar
|
| 723 |
return null; |
| 724 |
} |
| 725 |
|
| 726 |
/*
|
| 727 |
* (non-Javadoc)
|
| 728 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWindowRaster(double, double, double, double, int, int, boolean)
|
| 729 |
*/
|
| 730 |
public IBuffer getWindowRaster(double ulx, double uly, double lrx, double lry, int bufWidth, int bufHeight, boolean adjustToExtent) |
| 731 |
throws InvalidSetViewException, InterruptedException, RasterDriverException { |
| 732 |
try {
|
| 733 |
Point2D p1 = new Point2D.Double(ulx, uly); |
| 734 |
Point2D p2 = new Point2D.Double(lrx, lry); |
| 735 |
MultiRasterDataset[][] datasetList = getDatasetListInArea(p1.getX(), p1.getY(), p2.getX(), p2.getY()); |
| 736 |
Point2D px1 = mosaic[0][0].worldToRaster(p1); |
| 737 |
Point2D px2 = mosaic[0][0].worldToRaster(p2); |
| 738 |
int n = mosaic.length;
|
| 739 |
int m = mosaic[0].length; |
| 740 |
IBuffer[][] bufferList = new IBuffer[n][m]; |
| 741 |
for (int row = 0; row < n; row++) |
| 742 |
for (int col = 0; col < m; col++) |
| 743 |
if(datasetList[row][col] != null) { |
| 744 |
int[] values = getLocalRequest((int)px1.getX(), (int)px1.getY(), (int)Math.abs(px2.getX() - px1.getX()), (int)Math.abs(px2.getY() - px1.getY()), row, col); |
| 745 |
if(values != null) { |
| 746 |
int bW = (int)Math.round((Math.abs(values[2] - values[0]) * bufWidth) / Math.abs(px2.getX() - px1.getX())); |
| 747 |
int bH = (int)Math.round((Math.abs(values[3] - values[1]) * bufHeight) / Math.abs(px2.getY() - px1.getY())); |
| 748 |
int wTile = (Math.abs(values[2] - values[0]) > (int)datasetList[row][col].getWidth()) ? (int)datasetList[row][col].getWidth() : (int)Math.abs(values[2] - values[0]); |
| 749 |
int hTile = (Math.abs(values[3] - values[1]) > (int)datasetList[row][col].getHeight()) ? (int)datasetList[row][col].getHeight() : (int)Math.abs(values[3] - values[1]); |
| 750 |
bufferList[row][col] = datasetList[row][col].getWindowRaster(values[0], values[1], wTile, hTile, bW, bH); |
| 751 |
} |
| 752 |
} |
| 753 |
IBuffer endBuffer = generateBuffer(bufferList, mosaic[0][0] |
| 754 |
.getBands().getDrawableBandsCount()); |
| 755 |
for (int row = 0; row < n; row++) |
| 756 |
for (int col = 0; col < m; col++) |
| 757 |
if (bufferList[row][col] != null) |
| 758 |
bufferList[row][col].free(); |
| 759 |
return endBuffer;
|
| 760 |
} catch (NoninvertibleTransformException e) { |
| 761 |
throw new InvalidSetViewException("No se ha podido aplicar la transformaci?n inversa para esa vista."); |
| 762 |
} |
| 763 |
} |
| 764 |
|
| 765 |
/*
|
| 766 |
* (non-Javadoc)
|
| 767 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWindowRaster(int, int, int, int)
|
| 768 |
*/
|
| 769 |
public IBuffer getWindowRaster(int x, int y, int w, int h) |
| 770 |
throws InvalidSetViewException, InterruptedException, RasterDriverException { |
| 771 |
try {
|
| 772 |
Point2D p1 = mosaic[0][0].rasterToWorld(new Point2D.Double(x, y)); |
| 773 |
Point2D p2 = mosaic[0][0].rasterToWorld(new Point2D.Double(x + w, y + h)); |
| 774 |
MultiRasterDataset[][] datasetList = getDatasetListInArea(p1.getX(), p1.getY(), p2.getX(), p2.getY()); |
| 775 |
int n = mosaic.length;
|
| 776 |
int m = mosaic[0].length; |
| 777 |
IBuffer[][] bufferList = new IBuffer[n][m]; |
| 778 |
for (int row = 0; row < n; row++) |
| 779 |
for (int col = 0; col < m; col++) |
| 780 |
if(datasetList[row][col] != null) { |
| 781 |
int[] values = getLocalRequest(x, y, w, h, row, col); |
| 782 |
int wTile = (Math.abs(values[2] - values[0]) > (int)datasetList[row][col].getWidth()) ? (int)datasetList[row][col].getWidth() : (int)Math.abs(values[2] - values[0]); |
| 783 |
int hTile = (Math.abs(values[3] - values[1]) > (int)datasetList[row][col].getHeight()) ? (int)datasetList[row][col].getHeight() : (int)Math.abs(values[3] - values[1]); |
| 784 |
if(values != null) |
| 785 |
bufferList[row][col] = datasetList[row][col].getWindowRaster(values[0], values[1], wTile, hTile); |
| 786 |
} |
| 787 |
IBuffer endBuffer = generateBuffer(bufferList, mosaic[0][0] |
| 788 |
.getBands().getDrawableBandsCount()); |
| 789 |
for (int row = 0; row < n; row++) |
| 790 |
for (int col = 0; col < m; col++) |
| 791 |
if (bufferList[row][col] != null) |
| 792 |
bufferList[row][col].free(); |
| 793 |
return endBuffer;
|
| 794 |
} catch (NoninvertibleTransformException e) { |
| 795 |
throw new InvalidSetViewException("No se ha podido aplicar la transformaci?n inversa para esa vista."); |
| 796 |
} |
| 797 |
} |
| 798 |
|
| 799 |
/*
|
| 800 |
* (non-Javadoc)
|
| 801 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWindowRaster(int, int, int, int, int, int)
|
| 802 |
*/
|
| 803 |
public IBuffer getWindowRaster(int x, int y, int w, int h, int bufWidth, int bufHeight) |
| 804 |
throws InvalidSetViewException, InterruptedException, RasterDriverException { |
| 805 |
try {
|
| 806 |
Point2D p1 = mosaic[0][0].rasterToWorld(new Point2D.Double(x, y)); |
| 807 |
Point2D p2 = mosaic[0][0].rasterToWorld(new Point2D.Double(x + w, y + h)); |
| 808 |
MultiRasterDataset[][] datasetList = getDatasetListInArea(p1.getX(), p1.getY(), p2.getX(), p2.getY()); |
| 809 |
int n = mosaic.length;
|
| 810 |
int m = mosaic[0].length; |
| 811 |
IBuffer[][] bufferList = new IBuffer[n][m]; |
| 812 |
for (int row = 0; row < n; row++) |
| 813 |
for (int col = 0; col < m; col++) |
| 814 |
if(datasetList[row][col] != null) { |
| 815 |
int[] values = getLocalRequest(x, y, w, h, row, col); |
| 816 |
if(values != null) { |
| 817 |
int bW = Math.round((Math.abs(values[2] - values[0]) * bufWidth) / w); |
| 818 |
int bH = Math.round((Math.abs(values[3] - values[1]) * bufHeight) / h); |
| 819 |
int wTile = (Math.abs(values[2] - values[0]) > (int)datasetList[row][col].getWidth()) ? (int)datasetList[row][col].getWidth() : (int)Math.abs(values[2] - values[0]); |
| 820 |
int hTile = (Math.abs(values[3] - values[1]) > (int)datasetList[row][col].getHeight()) ? (int)datasetList[row][col].getHeight() : (int)Math.abs(values[3] - values[1]); |
| 821 |
bufferList[row][col] = datasetList[row][col].getWindowRaster(values[0], values[1], wTile, hTile, bW, bH); |
| 822 |
} |
| 823 |
} |
| 824 |
IBuffer endBuffer = generateBuffer(bufferList, mosaic[0][0] |
| 825 |
.getBands().getDrawableBandsCount()); |
| 826 |
for (int row = 0; row < n; row++) |
| 827 |
for (int col = 0; col < m; col++) |
| 828 |
if (bufferList[row][col] != null) |
| 829 |
bufferList[row][col].free(); |
| 830 |
return endBuffer;
|
| 831 |
} catch (NoninvertibleTransformException e) { |
| 832 |
throw new InvalidSetViewException("No se ha podido aplicar la transformaci?n inversa para esa vista."); |
| 833 |
} |
| 834 |
} |
| 835 |
|
| 836 |
/**
|
| 837 |
* Convierte una petici?n global del mosaico en coordenadas pixel a una local al tile
|
| 838 |
* concreto que se est? tratando
|
| 839 |
* @param x Posici?n X de la petici?n a comprobar
|
| 840 |
* @param y Posici?n Y de la petici?n a comprobar
|
| 841 |
* @param w Ancho de la petici?n a comprobar
|
| 842 |
* @param h Alto de la petici?n a comprobar
|
| 843 |
* @param r File del tile
|
| 844 |
* @param c Columna del tile
|
| 845 |
* @return cuatro valores correspondientes a la x1, y1, x2, y2 de la petici?n referente al tile.
|
| 846 |
*/
|
| 847 |
private int[] getLocalRequest(int x, int y, int w, int h, int r, int c) { |
| 848 |
Point2D p1 = null, p2 = null; |
| 849 |
|
| 850 |
if(!requestGoThroughTile(x, y, w, h, r, c))
|
| 851 |
return null; |
| 852 |
|
| 853 |
if(isInside(x, y, r, c))
|
| 854 |
p1 = getLocalPixel(x, y); |
| 855 |
else if(getTileFromPixelPoint(x, y)[0] == r) //Est? en la misma fila |
| 856 |
p1 = new Point2D.Double(0, getLocalPixel(x, y).getY()); |
| 857 |
else if(getTileFromPixelPoint(x, y)[1] == c) //Est? en la misma columna |
| 858 |
p1 = new Point2D.Double(getLocalPixel(x, y).getX(), 0); |
| 859 |
else
|
| 860 |
p1 = new Point2D.Double(0, 0); |
| 861 |
int fx = x + w;
|
| 862 |
int fy = y + h;
|
| 863 |
if(isInside(fx, fy, r, c))
|
| 864 |
p2 = getLocalPixel(fx, fy); |
| 865 |
else if(getTileFromPixelPoint(fx, fy)[0] == r) |
| 866 |
p2 = new Point2D.Double(mosaic[r][c].getWidth(), getLocalPixel(fx, fy).getY()); |
| 867 |
else if(getTileFromPixelPoint(fx, fy)[1] == c) |
| 868 |
p2 = new Point2D.Double(getLocalPixel(fx, fy).getX(), mosaic[r][c].getHeight()); |
| 869 |
else
|
| 870 |
p2 = new Point2D.Double(mosaic[r][c].getWidth(), mosaic[r][c].getHeight()); |
| 871 |
if(p1 != null && p2 != null) |
| 872 |
return new int[]{(int)p1.getX(), (int)p1.getY(), (int)p2.getX(), (int)p2.getY()}; |
| 873 |
return null; |
| 874 |
} |
| 875 |
|
| 876 |
/**
|
| 877 |
* Consulta si una petici?n en coordenadas pixel de la imagen completa pasa a trav?s de un
|
| 878 |
* tile de posici?n r, c
|
| 879 |
* @param x Posici?n X de la petici?n a comprobar
|
| 880 |
* @param y Posici?n Y de la petici?n a comprobar
|
| 881 |
* @param w Ancho de la petici?n a comprobar
|
| 882 |
* @param h Alto de la petici?n a comprobar
|
| 883 |
* @param r File del tile
|
| 884 |
* @param c Columna del tile
|
| 885 |
* @return true si la petici?n pasa a trav?s del tile y false si no pasa.
|
| 886 |
*/
|
| 887 |
private boolean requestGoThroughTile(int x, int y, int w, int h, int r, int c) { |
| 888 |
if(isInside(x, y, r, c) || isInside(w, h, r, c))
|
| 889 |
return true; |
| 890 |
Point2D p1 = getGlobalPixel(x, y, r, c);
|
| 891 |
Point2D p2 = getGlobalPixel(w, h, r, c);
|
| 892 |
|
| 893 |
//Intersecci?n entre el ?rea pedida y el tile. Si intersectan se devuelve true
|
| 894 |
if(((x <= p1.getX() && w >= p1.getX()) || (x <= p2.getX() && w >= p2.getX())) &&
|
| 895 |
((y <= p1.getY() && h >= p1.getY()) || (y <= p2.getY() && h >= p2.getY()))) |
| 896 |
return true; |
| 897 |
return false; |
| 898 |
} |
| 899 |
|
| 900 |
/**
|
| 901 |
* Obtiene el tile correspondiente a un pixel dado
|
| 902 |
* @param x Posici?n X del punto a comprobar
|
| 903 |
* @param y Posici?n Y del punto a comprobar
|
| 904 |
* @return Posici?n en fila-columna
|
| 905 |
*/
|
| 906 |
public int[] getTileFromPixelPoint(int x, int y) { |
| 907 |
int n = mosaic.length;
|
| 908 |
int m = mosaic[0].length; |
| 909 |
for (int row = 0; row < n; row++) |
| 910 |
for (int col = 0; col < m; col++) |
| 911 |
if(isInside(x, y, row, col))
|
| 912 |
return new int[]{row, col}; |
| 913 |
return null; |
| 914 |
} |
| 915 |
|
| 916 |
/**
|
| 917 |
* Comprueba si un punto (x, y) cae dentro de un Tile (r, c)
|
| 918 |
* @param x Posici?n X del punto a comprobar
|
| 919 |
* @param y Posici?n Y del punto a comprobar
|
| 920 |
* @param r Fila del tile a comprobar
|
| 921 |
* @param c Columna del tile a comprobar
|
| 922 |
* @return true si el punto cae dentro del tile y false si no cae
|
| 923 |
*/
|
| 924 |
private boolean isInside(int x, int y, int r, int c) { |
| 925 |
int posR = -1, posC = -1; |
| 926 |
int sum = 0; |
| 927 |
for (int row = 0; row < mosaic.length; row++) { |
| 928 |
sum += mosaic[row][0].getHeight();
|
| 929 |
if(sum >= y) {
|
| 930 |
posR = row; |
| 931 |
break;
|
| 932 |
} |
| 933 |
} |
| 934 |
sum = 0;
|
| 935 |
for (int col = 0; col < mosaic[0].length; col++) { |
| 936 |
sum += mosaic[0][col].getWidth();
|
| 937 |
if(sum >= x) {
|
| 938 |
posC = col; |
| 939 |
break;
|
| 940 |
} |
| 941 |
} |
| 942 |
return (posR == r && posC == c) ? true : false; |
| 943 |
} |
| 944 |
|
| 945 |
|
| 946 |
/**
|
| 947 |
* Obtiene la coordenada pixel local para un raster dada la coordenada pixel global
|
| 948 |
* @param x Coordenada X global
|
| 949 |
* @param y Coordenada Y global
|
| 950 |
* @return Coordenada local
|
| 951 |
*/
|
| 952 |
private Point2D getLocalPixel(int x, int y) { |
| 953 |
int w = 0, h = 0; |
| 954 |
int sum = 0; |
| 955 |
for (int row = 0; row < mosaic.length; row++) { |
| 956 |
sum += mosaic[row][0].getHeight();
|
| 957 |
if(sum >= y) {
|
| 958 |
h = y - ((int)(sum - mosaic[row][0].getHeight())); |
| 959 |
break;
|
| 960 |
} |
| 961 |
} |
| 962 |
sum = 0;
|
| 963 |
for (int col = 0; col < mosaic[0].length; col++) { |
| 964 |
sum += mosaic[0][col].getWidth();
|
| 965 |
if(sum >= x) {
|
| 966 |
w = x - ((int)(sum - mosaic[0][col].getWidth())); |
| 967 |
break;
|
| 968 |
} |
| 969 |
} |
| 970 |
return new Point2D.Double(w, h); |
| 971 |
} |
| 972 |
|
| 973 |
/**
|
| 974 |
* Obtiene la coordenada pixel global para un raster dada la coordenada pixel local
|
| 975 |
* @param x Coordenada X local
|
| 976 |
* @param y Coordenada Y local
|
| 977 |
* @param r Fila del tile
|
| 978 |
* @param c Columna del tile
|
| 979 |
* @return Coordenada global
|
| 980 |
*/
|
| 981 |
private Point2D getGlobalPixel(int x, int y, int r, int c) { |
| 982 |
int sumX = 0, sumY = 0; |
| 983 |
for (int row = 0; row < (r - 1); row++) |
| 984 |
sumY += mosaic[row][0].getHeight();
|
| 985 |
sumY += y; |
| 986 |
for (int col = 0; col < (c - 1); col++) |
| 987 |
sumX += mosaic[0][col].getWidth();
|
| 988 |
sumX += x; |
| 989 |
return new Point2D.Double(sumX, sumY); |
| 990 |
} |
| 991 |
|
| 992 |
/*
|
| 993 |
* (non-Javadoc)
|
| 994 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setDrawableBands(int[])
|
| 995 |
*/
|
| 996 |
public void setDrawableBands(int[] db) { |
| 997 |
int n = mosaic.length;
|
| 998 |
int m = mosaic[0].length; |
| 999 |
for (int row = 0; row < n; row++) |
| 1000 |
for (int col = 0; col < m; col++) |
| 1001 |
mosaic[row][col].setDrawableBands(db); |
| 1002 |
} |
| 1003 |
|
| 1004 |
/*
|
| 1005 |
* (non-Javadoc)
|
| 1006 |
* @see org.gvsig.raster.dataset.IRasterDataSource#clearDrawableBands()
|
| 1007 |
*/
|
| 1008 |
public void clearDrawableBands() { |
| 1009 |
int n = mosaic.length;
|
| 1010 |
int m = mosaic[0].length; |
| 1011 |
for (int row = 0; row < n; row++) |
| 1012 |
for (int col = 0; col < m; col++) |
| 1013 |
mosaic[row][col].clearDrawableBands(); |
| 1014 |
} |
| 1015 |
|
| 1016 |
/*
|
| 1017 |
* (non-Javadoc)
|
| 1018 |
* @see org.gvsig.raster.dataset.IRasterDataSource#addDrawableBand(int, int)
|
| 1019 |
*/
|
| 1020 |
public void addDrawableBand(int posRasterBuf, int imageBand){ |
| 1021 |
int n = mosaic.length;
|
| 1022 |
int m = mosaic[0].length; |
| 1023 |
for (int row = 0; row < n; row++) |
| 1024 |
for (int col = 0; col < m; col++) |
| 1025 |
mosaic[row][col].addDrawableBand(posRasterBuf, imageBand); |
| 1026 |
} |
| 1027 |
|
| 1028 |
/*
|
| 1029 |
* (non-Javadoc)
|
| 1030 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getTransparencyFilesStatus()
|
| 1031 |
*/
|
| 1032 |
public Transparency getTransparencyFilesStatus() { |
| 1033 |
if(mosaic != null && mosaic[0][0] != null) |
| 1034 |
return mosaic[0][0].getTransparencyFilesStatus(); |
| 1035 |
return new Transparency(); |
| 1036 |
} |
| 1037 |
|
| 1038 |
/*
|
| 1039 |
* (non-Javadoc)
|
| 1040 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getColorTables()
|
| 1041 |
*/
|
| 1042 |
public ColorTable[] getColorTables() { |
| 1043 |
if(mosaic != null && mosaic[0][0] != null) |
| 1044 |
return mosaic[0][0].getColorTables(); |
| 1045 |
return null; |
| 1046 |
} |
| 1047 |
|
| 1048 |
/*
|
| 1049 |
* (non-Javadoc)
|
| 1050 |
* @see org.gvsig.raster.hierarchy.IHistogramable#getHistogram()
|
| 1051 |
*/
|
| 1052 |
public Histogram getHistogram() throws InterruptedException, HistogramException { |
| 1053 |
Histogram[][] histogram = new Histogram[mosaic.length][mosaic[0].length]; |
| 1054 |
|
| 1055 |
try {
|
| 1056 |
for (int i = 0; i < histogram.length; i++) |
| 1057 |
for (int j = 0; j < histogram[i].length; j++) { |
| 1058 |
histogram[i][j] = new DatasetListHistogram(mosaic[i][j]).getHistogram();
|
| 1059 |
if(i != 0 || j != 0) |
| 1060 |
histogram[0][0].union(histogram[i][j]); |
| 1061 |
} |
| 1062 |
return histogram[0][0]; |
| 1063 |
} catch (FileNotOpenException e) {
|
| 1064 |
throw new HistogramException("FileNotOpenException"); |
| 1065 |
} catch (RasterDriverException e) {
|
| 1066 |
throw new HistogramException("RasterDriverException"); |
| 1067 |
} |
| 1068 |
} |
| 1069 |
|
| 1070 |
/**
|
| 1071 |
* Obtiene la paleta correspondiente a uno de los ficheros que forman el GeoMultiRasterFile
|
| 1072 |
* @param i Posici?n del raster
|
| 1073 |
* @return Paleta asociada a este o null si no tiene
|
| 1074 |
*/
|
| 1075 |
public ColorTable getColorTable(int i){ |
| 1076 |
return (mosaic != null) ? mosaic[0][0].getColorTable(i) : null; |
| 1077 |
} |
| 1078 |
|
| 1079 |
/**
|
| 1080 |
* Obtiene la paleta correspondiente al nombre del fichero pasado por par?metro.
|
| 1081 |
* @param fileName Nombre del fichero
|
| 1082 |
* @return Paleta o null si no la tiene
|
| 1083 |
*/
|
| 1084 |
public ColorTable getColorTable(String fileName){ |
| 1085 |
return (mosaic != null) ? mosaic[0][0].getColorTable(fileName) : null; |
| 1086 |
} |
| 1087 |
|
| 1088 |
/*
|
| 1089 |
* (non-Javadoc)
|
| 1090 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getData(int, int, int)
|
| 1091 |
*/
|
| 1092 |
public Object getData(int x, int y, int band) throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
| 1093 |
int[] posTile = getTileFromPixelPoint(x, y); |
| 1094 |
if(posTile != null) { |
| 1095 |
RasterDataset dataset = mosaic[posTile[0]][posTile[1]].getDataset(0)[0]; |
| 1096 |
Point2D localPixel = getLocalPixel(x, y);
|
| 1097 |
return dataset.getData((int)localPixel.getX(), (int)localPixel.getY(), band); |
| 1098 |
} |
| 1099 |
return null; |
| 1100 |
} |
| 1101 |
|
| 1102 |
/*
|
| 1103 |
* (non-Javadoc)
|
| 1104 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isReadOnly()
|
| 1105 |
*/
|
| 1106 |
public boolean isReadOnly() { |
| 1107 |
return readOnly;
|
| 1108 |
} |
| 1109 |
|
| 1110 |
/*
|
| 1111 |
* (non-Javadoc)
|
| 1112 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setReadOnly(boolean)
|
| 1113 |
*/
|
| 1114 |
public void setReadOnly(boolean readOnly) { |
| 1115 |
this.readOnly = readOnly;
|
| 1116 |
} |
| 1117 |
|
| 1118 |
/*
|
| 1119 |
* (non-Javadoc)
|
| 1120 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isMemoryBuffer()
|
| 1121 |
*/
|
| 1122 |
public boolean isMemoryBuffer() { |
| 1123 |
return forceToMemory;
|
| 1124 |
} |
| 1125 |
|
| 1126 |
/*
|
| 1127 |
* (non-Javadoc)
|
| 1128 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setMemoryBuffer(boolean)
|
| 1129 |
*/
|
| 1130 |
public void setMemoryBuffer(boolean memory) { |
| 1131 |
this.forceToMemory = memory;
|
| 1132 |
if(memory)
|
| 1133 |
this.readOnly = false; |
| 1134 |
} |
| 1135 |
|
| 1136 |
/*
|
| 1137 |
* (non-Javadoc)
|
| 1138 |
* @see org.gvsig.raster.dataset.RasterDataset#getOverviewCount(int)
|
| 1139 |
*/
|
| 1140 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 1141 |
if(band >= getBandCount())
|
| 1142 |
throw new BandAccessException("Wrong band"); |
| 1143 |
return 0; |
| 1144 |
} |
| 1145 |
|
| 1146 |
/*
|
| 1147 |
* (non-Javadoc)
|
| 1148 |
* @see org.gvsig.raster.dataset.IRasterDataSource#overviewsSupport()
|
| 1149 |
*/
|
| 1150 |
public boolean overviewsSupport() { |
| 1151 |
return false; |
| 1152 |
} |
| 1153 |
|
| 1154 |
/*
|
| 1155 |
* (non-Javadoc)
|
| 1156 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getNoDataValue()
|
| 1157 |
*/
|
| 1158 |
public double getNoDataValue() { |
| 1159 |
int n = mosaic.length;
|
| 1160 |
int m = mosaic[0].length; |
| 1161 |
if ((n == 0) || (m == 0)) |
| 1162 |
return RasterLibrary.defaultNoDataValue;
|
| 1163 |
return mosaic[0][0].getNoDataValue(); |
| 1164 |
} |
| 1165 |
|
| 1166 |
/*
|
| 1167 |
* (non-Javadoc)
|
| 1168 |
* @see org.gvsig.raster.dataset.IRasterDataSource#resetNoDataValue()
|
| 1169 |
*/
|
| 1170 |
public void resetNoDataValue() { |
| 1171 |
int n = mosaic.length;
|
| 1172 |
int m = mosaic[0].length; |
| 1173 |
for (int row = 0; row < n; row++) |
| 1174 |
for (int col = 0; col < m; col++) |
| 1175 |
mosaic[row][col].resetNoDataValue(); |
| 1176 |
} |
| 1177 |
|
| 1178 |
/*
|
| 1179 |
* (non-Javadoc)
|
| 1180 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setNoDataValue(double)
|
| 1181 |
*/
|
| 1182 |
public void setNoDataValue(double value) { |
| 1183 |
int n = mosaic.length;
|
| 1184 |
int m = mosaic[0].length; |
| 1185 |
for (int row = 0; row < n; row++) |
| 1186 |
for (int col = 0; col < m; col++) |
| 1187 |
mosaic[row][col].setNoDataValue(value); |
| 1188 |
} |
| 1189 |
|
| 1190 |
/*
|
| 1191 |
* (non-Javadoc)
|
| 1192 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isNoDataEnabled()
|
| 1193 |
*/
|
| 1194 |
public boolean isNoDataEnabled() { |
| 1195 |
int n = mosaic.length;
|
| 1196 |
int m = mosaic[0].length; |
| 1197 |
if ((n == 0) || (m == 0)) |
| 1198 |
return false; |
| 1199 |
return mosaic[0][0].isNoDataEnabled(); |
| 1200 |
} |
| 1201 |
|
| 1202 |
/*
|
| 1203 |
* (non-Javadoc)
|
| 1204 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setNoDataEnabled(boolean)
|
| 1205 |
*/
|
| 1206 |
public void setNoDataEnabled(boolean enabled) { |
| 1207 |
int n = mosaic.length;
|
| 1208 |
int m = mosaic[0].length; |
| 1209 |
for (int row = 0; row < n; row++) |
| 1210 |
for (int col = 0; col < m; col++) |
| 1211 |
mosaic[row][col].setNoDataEnabled(enabled); |
| 1212 |
} |
| 1213 |
|
| 1214 |
/*
|
| 1215 |
* (non-Javadoc)
|
| 1216 |
* @see org.gvsig.raster.dataset.IRasterDataSource#loadGeoPointsFromRmf()
|
| 1217 |
*/
|
| 1218 |
public GeoPointList loadGeoPointsFromRmf() throws IOException { |
| 1219 |
throw new IOException("Not implemented yet"); |
| 1220 |
} |
| 1221 |
|
| 1222 |
/*
|
| 1223 |
* (non-Javadoc)
|
| 1224 |
* @see org.gvsig.raster.dataset.IRasterDataSource#saveGeoPointsToRmf(org.gvsig.raster.datastruct.GeoPointList)
|
| 1225 |
*/
|
| 1226 |
public void saveGeoPointsToRmf(GeoPointList geoPoints) throws IOException { |
| 1227 |
throw new IOException("Not implemented yet"); |
| 1228 |
} |
| 1229 |
|
| 1230 |
/*
|
| 1231 |
* (non-Javadoc)
|
| 1232 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getDataset(java.lang.String)
|
| 1233 |
*/
|
| 1234 |
public RasterDataset getDataset(String fileName) { |
| 1235 |
return null; |
| 1236 |
} |
| 1237 |
|
| 1238 |
/*
|
| 1239 |
* (non-Javadoc)
|
| 1240 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getLastSelectedView()
|
| 1241 |
*/
|
| 1242 |
public Extent getLastSelectedView() {
|
| 1243 |
return null; |
| 1244 |
} |
| 1245 |
|
| 1246 |
/*
|
| 1247 |
* (non-Javadoc)
|
| 1248 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getNameDatasetStringList(int, int)
|
| 1249 |
*/
|
| 1250 |
public String[] getNameDatasetStringList(int i, int j) { |
| 1251 |
return null; |
| 1252 |
} |
| 1253 |
|
| 1254 |
/*
|
| 1255 |
* (non-Javadoc)
|
| 1256 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWktProjection()
|
| 1257 |
*/
|
| 1258 |
public String getWktProjection() throws RasterDriverException { |
| 1259 |
return null; |
| 1260 |
} |
| 1261 |
|
| 1262 |
/*
|
| 1263 |
* (non-Javadoc)
|
| 1264 |
* @see org.gvsig.raster.hierarchy.IHistogramable#getPercent()
|
| 1265 |
*/
|
| 1266 |
public int getPercent() { |
| 1267 |
return 0; |
| 1268 |
} |
| 1269 |
|
| 1270 |
/*
|
| 1271 |
* (non-Javadoc)
|
| 1272 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getColorInterpretation()
|
| 1273 |
*/
|
| 1274 |
public DatasetColorInterpretation getColorInterpretation() {
|
| 1275 |
return null; |
| 1276 |
} |
| 1277 |
|
| 1278 |
public void removeDataset(String fileName) {} |
| 1279 |
public void removeDataset(RasterDataset file) {} |
| 1280 |
public void saveGeoToRmf() throws IOException {} |
| 1281 |
public void saveRmfModification() throws IOException {} |
| 1282 |
public void setAffineTransform(AffineTransform transf) {} |
| 1283 |
public void resetPercent() {} |
| 1284 |
public void saveObjectToRmf(int file, Class class1, Object value) throws RmfSerializerException {} |
| 1285 |
public Object loadObjectFromRmf(Class class1, Object value) throws RmfSerializerException { |
| 1286 |
return null; |
| 1287 |
} |
| 1288 |
} |