root / trunk / extensions / extGeoreferencing / src / org / gvsig / georeferencing / utils / GeoPointPersistence.java @ 12546
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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) 2006 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.utils; |
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import java.awt.Dimension; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.io.BufferedOutputStream; |
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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.OutputStream; |
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import java.io.OutputStreamWriter; |
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import java.io.StringWriter; |
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import java.util.ArrayList; |
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import javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import org.apache.xml.serialize.OutputFormat; |
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import org.apache.xml.serialize.XMLSerializer; |
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import org.gvsig.georeferencing.GeoreferencingToolsModule; |
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import org.gvsig.georeferencing.gui.dialog.GeoreferencingDialog; |
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import org.gvsig.georeferencing.gui.panels.ZoomControlPanel; |
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import org.gvsig.raster.dataset.RasterMetaFileTags; |
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import org.gvsig.raster.dataset.io.rmf.RmfBlocksManager; |
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import org.gvsig.raster.dataset.serializer.GeoPointRmfSerializer; |
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import org.gvsig.raster.datastruct.GeoPoint; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.Node; |
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import org.w3c.dom.NodeList; |
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import org.xml.sax.SAXException; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.layers.FLyrGeoRaster; |
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import com.iver.cit.gvsig.fmap.layers.FLyrPoints; |
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import com.iver.cit.gvsig.fmap.layers.IPersistence; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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/**
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* Clase que controla la persistencia de la capa de puntos.
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class GeoPointPersistence implements IPersistence{ |
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//**********************Vars**********************************
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private ArrayList geoPointList = null; |
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private Document xmlDoc = null; |
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private Element generalTag = null; |
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private FLyrPoints lyrPoints = null; |
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private double[] lastViewPort = null; |
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//**********************End Vars******************************
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//**********************Methods*******************************
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/**
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* Constructor
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*/
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public GeoPointPersistence(){}
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/**
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* Constructor
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* @param geoPointList Lista de geopuntos
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*/
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public GeoPointPersistence(FLyrPoints lyrPoints){
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this.geoPointList = lyrPoints.getListPoint();
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this.lyrPoints = lyrPoints;
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} |
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/**
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* Carga la lista de puntos desde un fichero
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* @param file Nombre del fichero
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* @return Array con la lista de puntos
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*/
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public void loadPointList(String file){ |
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try {
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
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DocumentBuilder db = dbf.newDocumentBuilder();
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File f = new File(file); |
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Document doc = db.parse(f);
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if(doc.getDocumentElement().getTagName().equals(RasterMetaFileTags.MAIN_TAG)){
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NodeList nodeListMain = doc.getDocumentElement().getChildNodes(); |
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for(int j=0;j<nodeListMain.getLength();j++){ |
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Node nodeMain = nodeListMain.item(j); |
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if(nodeMain.getNodeName().equals(RasterMetaFileTags.GEOPOINTS)){
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NodeList nodeListGeoPoints = nodeMain.getChildNodes(); |
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lyrPoints.clear(); |
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for(int i=0;i<nodeListGeoPoints.getLength();i++){ |
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Node node = nodeListGeoPoints.item(i); |
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if(node.getNodeName().equals(RasterMetaFileTags.POINTS_LYR)){
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NodeList nl = node.getChildNodes(); |
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lastViewPort = processFlyrGeoRasterNodeValue(nl); |
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} |
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if(node.getNodeName().equals(RasterMetaFileTags.GEOPOINT)){
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NodeList nl = node.getChildNodes(); |
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processGeoPointNodeValue(nl); |
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} |
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} |
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this.geoPointList = lyrPoints.getListPoint();
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} |
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} |
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} |
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} catch (ParserConfigurationException e) { |
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return;
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} catch (SAXException e1) {
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return;
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} catch (IOException e1) { |
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return;
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} |
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} |
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/**
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* Crea el XML 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 savePointList(String file){ |
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this.geoPointList = lyrPoints.getListPoint();
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GeoPoint[] list = new GeoPoint[geoPointList.size()]; |
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for (int i = 0; i < list.length; i++) |
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list[i] = (GeoPoint)geoPointList.get(i); |
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GeoPointRmfSerializer ser = new GeoPointRmfSerializer(list);
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RmfBlocksManager manager = new RmfBlocksManager(file);
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manager.addClient(ser); |
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try {
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manager.write(); |
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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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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public void loadCSVPointList(String file){ |
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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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return;
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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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return;
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} |
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} |
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int pos = nPoint - 1; |
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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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lyrPoints.getPointManager().newEmptyPoint(); |
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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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Point2D leftCenter = new Point2D.Double(); |
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leftCenter.setLocation(lyrPoints.getLyrGeoRaster().img2World(p)); |
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Point2D rightCenter = new Point2D.Double(); |
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rightCenter.setLocation(m); |
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View theView = null; |
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ViewPort viewPort = null;
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try{
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theView = (View) PluginServices.getMDIManager().getActiveWindow();
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viewPort = theView.getMapControl().getMapContext().getViewPort(); |
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}catch(ClassCastException exc){ |
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return ;
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} |
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ViewPort leftViewPort = viewPort.cloneViewPort(); |
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leftViewPort.setImageSize(new java.awt.Dimension(ZoomControlPanel.WIDTH_MINIMG, ZoomControlPanel.HEIGHT_MINIMG));
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ViewPort rightViewPort = viewPort.cloneViewPort(); |
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rightViewPort.setImageSize(new java.awt.Dimension(ZoomControlPanel.WIDTH_MINIMG, ZoomControlPanel.HEIGHT_MINIMG));
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leftViewPort = lyrPoints.getPointManager().getDialog().getZoomControlLeft().getCanvas().initViewPort(viewPort, leftCenter, leftViewPort, 1);
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rightViewPort = lyrPoints.getPointManager().getDialog().getZoomControlLeft().getCanvas().initViewPort(viewPort, rightCenter, rightViewPort, 1);
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GeoreferencingToolsModule.setEnabled(true);
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lyrPoints.setPointActive(pos, true);
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lyrPoints.setLeftCenterPoint(pos,leftCenter); |
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lyrPoints.setRightCenterPoint(pos, rightCenter); |
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lyrPoints.setMiniExtent(pos, lyrPoints.getLyrGeoRaster().img2World(p), leftViewPort, false);
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lyrPoints.setMiniExtent(pos, m, rightViewPort, true);
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lyrPoints.getPointManager().updateData(pos + 1, p, m, lyrPoints.getPointManager().getDialog(), null); |
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lyrPoints.setZoomLeft(pos, 1);
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lyrPoints.setZoomRight(pos, 1);
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if(lyrPoints.getCountPoints() > 0){ |
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GeoreferencingDialog grd = lyrPoints.getPointManager().getDialog(); |
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grd.getConectorPanel().getDataPointsTabPanel().getSelectPointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
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grd.getConectorPanel().getDataPointsTabPanel().getTablePointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
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lyrPoints.getPointManager().selectPoint(0, grd);
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} |
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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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}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 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){ |
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this.geoPointList = lyrPoints.getListPoint();
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try{
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BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file))); |
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if(lyrPoints.getLyrGeoRaster().getGeoDialog().isErrorCSV())
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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<geoPointList.size();i++){ |
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GeoPoint geoPoint = (GeoPoint)geoPointList.get(i); |
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String point = (i+1)+","+ |
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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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double[][] err = lyrPoints.getLyrGeoRaster().getGeoDialog().getErrors(); |
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String error = ""; |
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try{
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error = err[i][0]+","+err[i][1]+","+err[i][2]; |
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if(lyrPoints.getLyrGeoRaster().getGeoDialog().isErrorCSV())
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out.write(point+","+error+"\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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/**
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* Aplica una transformaci?n al extent dependiendo de si el extent de la imagen
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* original ha cambiado o no. Si la capa FLyrGeoRaster cargada tiene un extent
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* distinto al que se ha salvado en el fichero de puntos esto significa que el
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* extent de la miniimagen que tiene los puntos relativos a las coordenadas de la
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* imagen en pixels ha de sufrir un desplazamiento. Este cambio puede producirse
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* cuando el usuario carga un proyecto con una capa a georreferenciar y la desplaza de
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* sitio con las herramientas. Posteriormente puede cargar los puntos del fichero .rmf
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* @param imgExtent Extent de la imagen
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* @param miniExtent ViewPor del miniextent a transformar
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* @return ViewPort ViewPort del miniextent transformado
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*/
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private ViewPort transformMiniExtent(Rectangle2D imgExtent, ViewPort miniExtent){ |
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if( lastViewPort[0] != imgExtent.getMinX() || |
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lastViewPort[1] != imgExtent.getMinY() ||
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lastViewPort[2] != imgExtent.getWidth() ||
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lastViewPort[3] != imgExtent.getHeight()){
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Rectangle2D r = new Rectangle2D.Double(); |
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r.setRect( miniExtent.getExtent().getMinX() - (lastViewPort[0] - imgExtent.getMinX()),
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miniExtent.getExtent().getMinY() - (lastViewPort[1] - imgExtent.getMinY()),
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miniExtent.getExtent().getWidth(), |
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miniExtent.getExtent().getHeight()); |
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miniExtent.setExtent(r); |
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} |
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return miniExtent;
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} |
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/**
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* Aplica una transformaci?n al centro del extent dependiendo de si el extent de la imagen
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* original ha cambiado o no.
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*/
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private Point2D transformCenter(Rectangle2D imgExtent, Point2D center){ |
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if( lastViewPort[0] != imgExtent.getMinX() || |
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lastViewPort[1] != imgExtent.getMinY() ||
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lastViewPort[2] != imgExtent.getWidth() ||
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lastViewPort[3] != imgExtent.getHeight()){
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Point2D c = new Point2D.Double(); |
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c.setLocation(center.getX() - (lastViewPort[0] - imgExtent.getMinX()),
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center.getY() - (lastViewPort[1] - imgExtent.getMinY()));
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return c;
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} |
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return center;
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} |
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/**
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* Obtiene el valor del extent de la imagen obtenido desde un nodo
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* XML. A partir de este valor obtenido crea un punto en la capa.
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*/
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private double[] processFlyrGeoRasterNodeValue(NodeList nl){ |
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double[] res = null; |
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for(int j=0;j<nl.getLength();j++){ |
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Node geoNode = nl.item(j); |
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if(geoNode.getNodeName().equals(RasterMetaFileTags.POINTS_VP)){
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res = new double[7]; |
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NodeList vpChildNodes = geoNode.getChildNodes(); |
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for(int i=0;i<vpChildNodes.getLength();i++){ |
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Node vpNode = vpChildNodes.item(i); |
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if(vpNode.getNodeName().equals(RasterMetaFileTags.POINTS_BBOX)){
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NodeList extentChildNodes = vpNode.getChildNodes(); |
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for(int k=0;k<extentChildNodes.getLength();k++){ |
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Node extentNode = extentChildNodes.item(k); |
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if(extentNode.getNodeName().equals(RasterMetaFileTags.POINTS_PX))
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res[0] = Double.valueOf(extentNode.getFirstChild().getNodeValue()).doubleValue(); |
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if(extentNode.getNodeName().equals(RasterMetaFileTags.POINTS_PY))
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res[1] = Double.valueOf(extentNode.getFirstChild().getNodeValue()).doubleValue(); |
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if(extentNode.getNodeName().equals(RasterMetaFileTags.POINTS_W))
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res[2] = Double.valueOf(extentNode.getFirstChild().getNodeValue()).doubleValue(); |
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if(extentNode.getNodeName().equals(RasterMetaFileTags.POINTS_H))
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res[3] = Double.valueOf(extentNode.getFirstChild().getNodeValue()).doubleValue(); |
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} |
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} |
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if(vpNode.getNodeName().equals(RasterMetaFileTags.POINTS_DIM)){
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NodeList dimChildNodes = vpNode.getChildNodes(); |
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for(int k=0; k<dimChildNodes.getLength();k++){ |
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Node dimNode = dimChildNodes.item(k); |
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if(dimNode.getNodeName().equals(RasterMetaFileTags.WIDTH))
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res[4] = Double.valueOf(dimNode.getFirstChild().getNodeValue()).doubleValue(); |
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if(dimNode.getNodeName().equals(RasterMetaFileTags.HEIGHT))
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res[5] = Double.valueOf(dimNode.getFirstChild().getNodeValue()).doubleValue(); |
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} |
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lyrPoints.getLyrGeoRaster().setImageDimension(res[4], res[5]); |
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} |
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} |
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} |
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} |
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return res;
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} |
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/**
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* Obtiene el valor de un punto georeferenciado obtenido desde un nodo
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* XML. A partir de este valor obtenido crea un punto en la capa.
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*/
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private void processGeoPointNodeValue(NodeList nl){ |
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Point2D leftCenter = null, rightCenter = null; |
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ViewPort leftViewPort = null, rightViewPort = null; |
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double zoomLeft = 1, zoomRight = 1; |
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double pX = 0D, pY = 0D, mX = 0D, mY = 0D; |
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boolean active = false; |
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for(int j=0;j<nl.getLength();j++){ |
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Node geoNode = nl.item(j); |
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_PX))
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pX = Double.valueOf(geoNode.getFirstChild().getNodeValue()).doubleValue();
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_PY))
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pY = Double.valueOf(geoNode.getFirstChild().getNodeValue()).doubleValue();
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_MAPX))
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mX = Double.valueOf(geoNode.getFirstChild().getNodeValue()).doubleValue();
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_MAPY))
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mY = Double.valueOf(geoNode.getFirstChild().getNodeValue()).doubleValue();
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_ACTIVE))
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active = Boolean.valueOf(geoNode.getFirstChild().getNodeValue()).booleanValue();
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_LCENTER))
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leftCenter = processCenterPoint(geoNode.getChildNodes()); |
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if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_RCENTER))
|
| 407 |
rightCenter = processCenterPoint(geoNode.getChildNodes()); |
| 408 |
if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_LVP)){
|
| 409 |
Object[] obj = processViewPort(geoNode.getChildNodes()); |
| 410 |
leftViewPort = (ViewPort)obj[0];
|
| 411 |
zoomLeft = ((Double)obj[1]).doubleValue(); |
| 412 |
} |
| 413 |
if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_RVP)){
|
| 414 |
Object[] obj = processViewPort(geoNode.getChildNodes()); |
| 415 |
rightViewPort = (ViewPort)obj[0];
|
| 416 |
zoomRight = ((Double)obj[1]).doubleValue(); |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
Point2D p = new Point2D.Double(); |
| 421 |
p.setLocation(pX, pY); |
| 422 |
Point2D m = new Point2D.Double(); |
| 423 |
m.setLocation(mX, mY); |
| 424 |
|
| 425 |
lyrPoints.getPointManager().newEmptyPoint(); |
| 426 |
GeoreferencingToolsModule.setEnabled(true);
|
| 427 |
|
| 428 |
int pos = lyrPoints.getCountPoints() -1; |
| 429 |
leftViewPort = transformMiniExtent(lyrPoints.getLyrGeoRaster().getFullExtent(), leftViewPort); |
| 430 |
leftCenter = transformCenter(lyrPoints.getLyrGeoRaster().getFullExtent(), leftCenter); |
| 431 |
lyrPoints.setPointActive(pos, active); |
| 432 |
lyrPoints.setLeftCenterPoint(pos,leftCenter); |
| 433 |
lyrPoints.setRightCenterPoint(pos, rightCenter); |
| 434 |
lyrPoints.setMiniExtent(pos, lyrPoints.getLyrGeoRaster().img2World(p), leftViewPort, false);
|
| 435 |
lyrPoints.setMiniExtent(pos, m, rightViewPort, true);
|
| 436 |
lyrPoints.getPointManager().updateData(pos + 1, p, m, lyrPoints.getPointManager().getDialog(), null); |
| 437 |
lyrPoints.setZoomLeft(pos, zoomLeft); |
| 438 |
lyrPoints.setZoomRight(pos, zoomRight); |
| 439 |
if(lyrPoints.getCountPoints() > 0){ |
| 440 |
GeoreferencingDialog grd = lyrPoints.getPointManager().getDialog(); |
| 441 |
grd.getConectorPanel().getDataPointsTabPanel(). |
| 442 |
getSelectPointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
| 443 |
grd.getConectorPanel().getDataPointsTabPanel(). |
| 444 |
getTablePointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
| 445 |
lyrPoints.getPointManager().selectPoint(0, grd);
|
| 446 |
} |
| 447 |
//lyrPoints.addPoint(p, m);
|
| 448 |
} |
| 449 |
|
| 450 |
/**
|
| 451 |
* Procesa un nodo correspondiente a un extent
|
| 452 |
* @param nodeList Lista de nodos
|
| 453 |
* @return Rectangle2D
|
| 454 |
*/
|
| 455 |
private Rectangle2D processExtent(NodeList nodeList){ |
| 456 |
Rectangle2D r = new Rectangle2D.Double(); |
| 457 |
double x = 0D, y = 0D, width = 0D, height = 0D; |
| 458 |
for(int j=0;j<nodeList.getLength();j++){ |
| 459 |
Node node = nodeList.item(j); |
| 460 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PX))
|
| 461 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 462 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PY))
|
| 463 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 464 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_W))
|
| 465 |
width = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 466 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_H))
|
| 467 |
height = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 468 |
} |
| 469 |
r.setRect(x, y, width, height); |
| 470 |
return r;
|
| 471 |
} |
| 472 |
|
| 473 |
/**
|
| 474 |
* Procesa un nodo correspondiente a la dimension de un viewPort
|
| 475 |
* @param nodeList Lista de nodos
|
| 476 |
* @return Rectangle2D
|
| 477 |
*/
|
| 478 |
private Dimension processImageSize(NodeList nodeList){ |
| 479 |
Dimension d = new Dimension(); |
| 480 |
double x = 0D, y = 0D; |
| 481 |
for(int j=0;j<nodeList.getLength();j++){ |
| 482 |
Node node = nodeList.item(j); |
| 483 |
if(node.getNodeName().equals(RasterMetaFileTags.WIDTH))
|
| 484 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 485 |
if(node.getNodeName().equals(RasterMetaFileTags.HEIGHT))
|
| 486 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 487 |
} |
| 488 |
d.setSize(x, y); |
| 489 |
return d;
|
| 490 |
} |
| 491 |
|
| 492 |
/**
|
| 493 |
* Procesa el nodo correspondiente a un viewport de una mini imagen
|
| 494 |
* @param nodeList Lista de nodos
|
| 495 |
* @return ViewPort obtenido
|
| 496 |
*/
|
| 497 |
private Object[] processViewPort(NodeList nodeList){ |
| 498 |
Object[] obj = new Object[2]; |
| 499 |
ViewPort vp = new ViewPort(null); |
| 500 |
Double zoom = new Double(1); |
| 501 |
for(int j=0;j<nodeList.getLength();j++){ |
| 502 |
Node node = nodeList.item(j); |
| 503 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PROJ))
|
| 504 |
vp.setProjection(CRSFactory.getCRS(node.getFirstChild().getNodeValue())); |
| 505 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_BBOX))
|
| 506 |
vp.setExtent(processExtent(node.getChildNodes())); |
| 507 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_DIM))
|
| 508 |
vp.setImageSize(processImageSize(node.getChildNodes())); |
| 509 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_ZOOM))
|
| 510 |
zoom = new Double(node.getFirstChild().getNodeValue()); |
| 511 |
} |
| 512 |
obj[0] = vp;
|
| 513 |
obj[1] = zoom;
|
| 514 |
vp.refreshExtent(); |
| 515 |
return obj;
|
| 516 |
} |
| 517 |
|
| 518 |
/**
|
| 519 |
* Procesa un node correspondiente a un punto central de una
|
| 520 |
* mini imagen
|
| 521 |
* @param nodeList Lista de elementos del nodo centro
|
| 522 |
* @return Punto obtenido
|
| 523 |
*/
|
| 524 |
private Point2D processCenterPoint(NodeList nodeList){ |
| 525 |
Point2D p = new Point2D.Double(); |
| 526 |
double x = 0D, y = 0D; |
| 527 |
for(int j=0;j<nodeList.getLength();j++){ |
| 528 |
Node node = nodeList.item(j); |
| 529 |
if(node.getNodeName().equals(RasterMetaFileTags.POSX))
|
| 530 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 531 |
if(node.getNodeName().equals(RasterMetaFileTags.POSY))
|
| 532 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 533 |
} |
| 534 |
p.setLocation(x, y); |
| 535 |
return p;
|
| 536 |
} |
| 537 |
//**********************End Methods***************************
|
| 538 |
|
| 539 |
//**********************Getters & Setters*********************
|
| 540 |
/**
|
| 541 |
* Asigna la capa de puntos
|
| 542 |
* @param lyrPoints
|
| 543 |
*/
|
| 544 |
public void setLyrPoints(FLyrPoints lyrPoints) { |
| 545 |
this.geoPointList = lyrPoints.getListPoint();
|
| 546 |
this.lyrPoints = lyrPoints;
|
| 547 |
} |
| 548 |
//**********************End Getters & Setters*****************
|
| 549 |
} |