svn-gvsig-desktop / trunk / extensions / extGeoreferencing / src / org / gvsig / georeferencing / main / GeoPointsPersistence.java @ 18530
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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.georeferencing.main; |
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import java.awt.geom.Point2D; |
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import java.io.BufferedReader; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.OutputStreamWriter; |
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import java.util.ArrayList; |
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import javax.swing.JFileChooser; |
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import org.gvsig.georeferencing.ui.table.GCPTablePanel; |
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import org.gvsig.georeferencing.ui.zoom.layers.GPGraphic; |
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import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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import org.gvsig.raster.datastruct.GeoPoint; |
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import org.gvsig.raster.util.ExtendedFileFilter; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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/**
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* Operaciones de lectura y escritura en disco de puntos de control.
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*
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* 26/12/2007
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class GeoPointsPersistence { |
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/**
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* Salva a rmf la lista de puntos
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* @param pointList
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* @param parent
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* @param dataset
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*/
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public void saveToRMF(ArrayList pointList, IRasterDataSource dataset) { |
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try {
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if(!RasterToolsUtil.messageBoxYesOrNot("sobreescribir_puntos", null)) |
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return;
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Object[] gpgList = pointList.toArray(); |
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GeoPoint[] gpList = new GeoPoint[gpgList.length]; |
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for (int i = 0; i < gpList.length; i++) |
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gpList[i] = ((GPGraphic)gpgList[i]).getGeoPoint(); |
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dataset.saveGeoPointsToRmf(gpList); |
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} catch (IOException e) { |
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RasterToolsUtil.messageBoxYesOrNot("error_salvando_rmf", null); |
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} |
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} |
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/**
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* Carga desde el rmf asociado los puntos de control guardados si los tiene
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* @param pointList
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* @param parent
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* @param dataset
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*/
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public void loadFromRMF(IRasterDataSource dataset, LayersPointManager layerPointsManager, GCPTablePanel tablePanel) { |
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try {
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if(!RasterToolsUtil.messageBoxYesOrNot("eliminar_puntos", null)) |
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return;
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GeoPoint[] pointList = dataset.loadGeoPointsFromRmf();
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for (int i = 0; i < pointList.length; i++) { |
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long id = layerPointsManager.addPoint(pointList[i].mapPoint, pointList[i].pixelPoint);
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tablePanel.addRow(true, pointList[i].mapPoint, pointList[i].pixelPoint, 0, 0, 0, 0, id); |
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} |
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layerPointsManager.calcPointsNumeration(tablePanel.getTable()); |
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} catch (IOException e) { |
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RasterToolsUtil.messageBoxYesOrNot("error_salvando_rmf", null); |
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} catch (NotInitializeException e) {
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RasterToolsUtil.messageBoxYesOrNot("table_not_initialize", tablePanel);
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} |
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} |
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/**
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* Funci?n que se ejecuta al pulsar el bot?n de export a ascii
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*/
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public void exportToCSV(ArrayList pointList, boolean error) { |
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for (int i = 0; i < pointList.size(); i++) { |
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if(!(pointList.get(i) instanceof GPGraphic)) |
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return;
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} |
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JFileChooser chooser = new JFileChooser(); |
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chooser.setDialogTitle(RasterToolsUtil.getText(this, "seleccionar_fichero")); |
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int returnVal = chooser.showSaveDialog(null); |
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if(returnVal == JFileChooser.APPROVE_OPTION){ |
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String fName = chooser.getSelectedFile().toString();
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if(!fName.endsWith(".csv")) |
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fName = fName + ".csv";
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saveCSVPointList(fName, pointList, error); |
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} |
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} |
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/**
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* Funci?n que se ejecuta al pulsar el bot?n de importar desde CSV
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*/
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public void importFromCSV(LayersPointManager layerPointsManager, GCPTablePanel tablePanel) { |
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JFileChooser chooser = new JFileChooser(); |
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chooser.setDialogTitle(RasterToolsUtil.getText(this, "seleccionar_fichero")); |
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ExtendedFileFilter fileFilter = null;
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fileFilter = new ExtendedFileFilter();
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fileFilter.addExtension("csv");
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fileFilter.setDescription("CSV File");
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chooser.addChoosableFileFilter(fileFilter); |
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if (fileFilter != null) |
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chooser.setFileFilter(fileFilter); |
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int returnVal = chooser.showOpenDialog(null); |
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if (returnVal == JFileChooser.APPROVE_OPTION) { |
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File f = chooser.getSelectedFile();
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if(!f.exists()) {
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RasterToolsUtil.messageBoxError("error_file_not_found", null); |
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return;
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} |
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if(!RasterToolsUtil.messageBoxYesOrNot("eliminar_puntos", null)) |
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return;
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loadCSVPointList(f.getAbsolutePath(), layerPointsManager, tablePanel); |
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} |
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} |
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/**
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* Crea el fichero Ascii con la lista de puntos y la salva a disco
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* @param file
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*/
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public void saveCSVPointList(String file, ArrayList pointList, boolean error){ |
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try{
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BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file))); |
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if(error)
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out.write("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\",\"ErrX\",\"ErrY\",\"RMS\"\n");
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else
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out.write("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\"\n");
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for(int i = 0; i < pointList.size(); i++) { |
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GeoPoint geoPoint = (GeoPoint)((GPGraphic)pointList.get(i)).getGeoPoint(); |
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String point = i + "," + |
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geoPoint.pixelPoint.getX() + "," +
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geoPoint.pixelPoint.getY() + "," +
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geoPoint.mapPoint.getX() + "," +
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geoPoint.mapPoint.getY(); |
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String errorTxt = ""; |
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try{
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errorTxt = geoPoint.getErrorX() + "," + geoPoint.getErrorY() + "," + geoPoint.getRms(); |
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if(error)
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out.write(point + "," + errorTxt + "\n"); |
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else
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out.write(point + "\n");
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}catch(ArrayIndexOutOfBoundsException ex){ |
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out.write(point + "\n");
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} |
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} |
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out.close(); |
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}catch(FileNotFoundException ex){ |
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//No salvamos el csv
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}catch(IOException ex){ |
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//No salvamos el csv
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} |
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} |
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/**
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* Crea la lista de puntos a partir de un fichero CSV
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* @param file
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*/
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private void loadCSVPointList(String file, LayersPointManager layerPointsManager, GCPTablePanel tablePanel){ |
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try{
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BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file))); |
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String line = in.readLine();
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int nPoint = 0; |
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while(line != null) { |
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if(nPoint == 0) { |
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if(!line.equals("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\",\"ErrX\",\"ErrY\",\"RMS\"") && |
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!line.equals("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\"") &&
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!line.equals("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\",\"Z\",\"ErrX\",\"ErrY\",\"RMS\"") &&
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!line.equals("\"Pt\",\"X\",\"Y\",\"X'\",\"Y'\",\"Z\"")) {
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RasterToolsUtil.messageBoxError("error_point_file", null); |
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return;
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} else {
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layerPointsManager.removeAllPoints(); |
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tablePanel.removeAllPoints(); |
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} |
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} else {
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double x = 0D, y = 0D, xx = 0D, yy = 0D; |
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String[] tokens = line.split(","); |
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for(int tok = 0; tok < tokens.length; tok++){ |
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try{
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if(tok == 1) |
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x = Double.parseDouble(tokens[tok]);
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if(tok == 2) |
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y = Double.parseDouble(tokens[tok]);
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if(tok == 3) |
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xx = Double.parseDouble(tokens[tok]);
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if(tok == 4) |
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yy = Double.parseDouble(tokens[tok]);
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}catch(NumberFormatException ex){ |
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break;
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} |
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} |
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if(x == 0 && y == 0 && xx == 0 && yy == 0){ |
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line = in.readLine(); |
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continue;
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} |
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Point2D p = new Point2D.Double(); |
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p.setLocation(x, y); |
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Point2D m = new Point2D.Double(); |
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m.setLocation(xx, yy); |
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long id = layerPointsManager.addPoint(m, p);
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tablePanel.addRow(true, m, p, 0, 0, 0, 0, id); |
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} |
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nPoint++; |
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line = in.readLine(); |
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} |
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in.close(); |
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layerPointsManager.calcPointsNumeration(tablePanel.getTable()); |
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} catch(FileNotFoundException ex){ |
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//No salvamos el csv
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} catch(IOException ex){ |
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//No salvamos el csv
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} catch(NotInitializeException ex){
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RasterToolsUtil.messageBoxYesOrNot("table_not_initialize", tablePanel);
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} |
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} |
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} |