gvsig-raster / org.gvsig.raster.georeferencing / trunk / org.gvsig.raster.georeferencing / org.gvsig.raster.georeferencing.app / org.gvsig.raster.georeferencing.app.georeferencingclient / src / main / java / org / gvsig / raster / georeferencing / app / georeferencingclient / listener / GeoreferencingProcessActions.java @ 1752
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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.georeferencing.app.georeferencingclient.listener; |
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import java.awt.geom.AffineTransform; |
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import java.io.File; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.datastruct.GeoPointList; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.raster.fmap.layers.DefaultFLyrRaster; |
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import org.gvsig.raster.fmap.layers.FLyrRaster; |
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import org.gvsig.raster.georeferencing.GeoreferencingLibrary; |
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import org.gvsig.raster.georeferencing.lib.impl.GeoTransformDataResult; |
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import org.gvsig.raster.georeferencing.swing.exception.InvalidRequestException; |
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import org.gvsig.raster.georeferencing.swing.impl.GeoreferencingSwingImplLibrary; |
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import org.gvsig.raster.tools.algorithm.base.RasterBaseAlgorithmLibrary; |
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import org.gvsig.raster.tools.algorithm.base.process.IProcessActions; |
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import org.gvsig.raster.tools.algorithm.base.process.ProcessException; |
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import org.gvsig.raster.tools.algorithm.base.process.RasterProcess; |
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import org.gvsig.raster.tools.app.basic.RasterToolsUtil; |
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/**
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* Gestor para operaciones con las vistas y zooms
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*
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* 04/02/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class GeoreferencingProcessActions implements IProcessActions { |
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private ViewMapRequestManager viewMapRequestManager = null; |
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private String fileName = null; |
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//?ltima capa procesada con los puntos de control. Al cerrar la aplicaci?n
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//esta ser? la que se use como resultado
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private FLyrRaster lastTestLyr = null; |
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public void setViewMapRequest(ViewMapRequestManager vMap) { |
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viewMapRequestManager = vMap; |
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} |
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/**
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* A?ade una capa en la vista del mapa para previsualizar el resultado
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* @param lyr
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* @param algorithm Algoritmo con el que se realiza la transformaci?n
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* @throws LoadLayerException
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*/
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public void addTestRasterLayer( RasterDataStore store, |
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int algorithm,
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int method,
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int order,
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String file,
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double cellsizeX,
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double cellsizeY,
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GeoTransformDataResult result) throws LoadLayerException {
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if(!testNumberOfPoints(order, result.getGpcs()))
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return;
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fileName = file; |
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RasterDataStore storeClon = null;
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try {
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storeClon = store.cloneDataStore(); |
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} catch (Exception e1) { |
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RasterToolsUtil.messageBoxError("error_clone_layer", this, e1); |
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return;
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} |
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if(algorithm == GeoreferencingLibrary.AFFINE) {
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if(result == null) { |
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RasterToolsUtil.messageBoxInfo("error_georef", this); |
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return;
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} |
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AffineTransform at = new AffineTransform( |
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result.getPixelToMapCoefX()[1],
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result.getPixelToMapCoefY()[1],
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result.getPixelToMapCoefX()[2],
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result.getPixelToMapCoefY()[2],
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result.getPixelToMapCoefX()[0],
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result.getPixelToMapCoefY()[0]);
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storeClon.setAffineTransform(at); |
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} |
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DefaultFLyrRaster lyr = new DefaultFLyrRaster();
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lyr.setDataStore(storeClon); |
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lastTestLyr = lyr; |
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if(algorithm == GeoreferencingLibrary.POLYNOMIAL) {
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RasterProcess process; |
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try {
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process = RasterBaseAlgorithmLibrary.getManager().createRasterTask("GeoreferencingProcess");
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process.addParam("RasterStore", lyr.getDataStore());
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process.addParam("FileName", file);
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process.addParam("InterpolationMethod", new Integer(method)); |
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process.addParam("gcps", result.getGpcs());
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process.addParam("Order", new Integer(order)); |
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process.addParam("xCellSize", new Double(cellsizeX)); |
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process.addParam("yCellSize", new Double(cellsizeY)); |
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process.setActions(this);
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process.start(); |
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} catch (ProcessException e) {
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GeoreferencingSwingImplLibrary.messageBoxError("error_georef_process", null, e); |
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} |
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} |
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//Con vista de de referencia cargamos la preview en esta
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if(viewMapRequestManager != null) { |
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if(algorithm == GeoreferencingLibrary.AFFINE) {
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try {
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viewMapRequestManager.addTestRasterLayer(lyr); |
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} catch (InvalidRequestException e) {
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GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null, e); |
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} |
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} |
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} |
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} |
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/**
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* Consulta si hay suficientes puntos de control en la lista para los calculos
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* @param order Orden del polinomio a utilizar
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* @return true si hay suficientes puntos de control y false si no los hay
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*/
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private boolean testNumberOfPoints(int order, GeoPointList gpList) { |
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if (gpList != null) { |
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if(gpList.size() <= 0) { |
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GeoreferencingSwingImplLibrary.messageBoxError("no_selected_points", null); |
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return false; |
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} |
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// Obtenemos el n?mero de puntos activos
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int nPointsActive = 0; |
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for (int i = 0; i < gpList.size(); i++) { |
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if (gpList.get(i).isActive())
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nPointsActive++; |
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} |
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int nPoints = (order + 1) * (order + 2) / 2; |
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if (nPointsActive < nPoints) {
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GeoreferencingSwingImplLibrary.messageBoxError(Messages.getText("more_points") + ((int) Math.ceil(nPoints)), null); |
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return false; |
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} |
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} |
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return true; |
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} |
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/**
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* Elimina la capa de test de la vista de mapa
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* @throws InvalidRequestException
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*/
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public void removeTestRasterLayer() { |
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if(viewMapRequestManager != null) { |
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try {
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if(getLastTestLayer() != null) |
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getLastTestLayer().setRemoveRasterFlag(false);
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viewMapRequestManager.removeTestRasterLayer(); |
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lastTestLyr = null;
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} catch (InvalidRequestException e) {
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GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null); |
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} |
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} |
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} |
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/**
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* Cuando termina el proceso de georreferenciaci?n carga la capa en la
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* vista con cartograf?a de referencia si esta existe.
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*/
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public void end(Object param) { |
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try {
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String f = RasterLocator.getManager().getFileUtils().getLastPart(fileName, File.separator); |
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FLyrRaster lyr = DefaultFLyrRaster.createLayer(f, new File(fileName)); |
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lastTestLyr = lyr; |
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if(viewMapRequestManager != null) |
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viewMapRequestManager.addTestRasterLayer(lyr); |
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} catch (InvalidRequestException e) {
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GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null, e); |
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} catch (LoadLayerException e) {
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GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null, e); |
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} |
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} |
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public void interrupted() { |
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} |
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/**
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* Obtiene la ?ltima capa procesada con los puntos de control
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* @return FLyrRaterSE
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*/
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public FLyrRaster getLastTestLayer() {
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return lastTestLyr;
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} |
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} |