svn-gvsig-desktop / tags / v1_1_Build_1014 / extensions / extGeoreferencing / src / org / gvsig / georeferencing / utils / GeoPointPersistence.java @ 13593
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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.crimson.jaxp.DocumentBuilderFactoryImpl; |
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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.cresques.io.data.RasterMetaFileTags; |
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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.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.DriverException; |
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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.GeoPoint; |
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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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try {
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DocumentBuilderFactory dbFactory = DocumentBuilderFactoryImpl.newInstance();
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DocumentBuilder docBuilder = dbFactory.newDocumentBuilder();
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xmlDoc = docBuilder.newDocument(); |
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} catch(Exception e) { |
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System.out.println(e);
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} |
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generalTag = xmlDoc.createElement(RasterMetaFileTags.GEOPOINTS); |
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xmlDoc.appendChild(generalTag); |
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createXMLFLyrGeoRasterNode(lyrPoints.getLyrGeoRaster()); |
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for(int i=0;i<geoPointList.size();i++) |
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createXMLGeoPointNode((GeoPoint)(geoPointList.get(i)), i); |
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XML2File(Document2Text(), file); |
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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))
|
| 406 |
leftCenter = processCenterPoint(geoNode.getChildNodes()); |
| 407 |
if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_RCENTER))
|
| 408 |
rightCenter = processCenterPoint(geoNode.getChildNodes()); |
| 409 |
if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_LVP)){
|
| 410 |
Object[] obj = processViewPort(geoNode.getChildNodes()); |
| 411 |
leftViewPort = (ViewPort)obj[0];
|
| 412 |
zoomLeft = ((Double)obj[1]).doubleValue(); |
| 413 |
} |
| 414 |
if(geoNode.getNodeName().equals(RasterMetaFileTags.GEOPOINT_RVP)){
|
| 415 |
Object[] obj = processViewPort(geoNode.getChildNodes()); |
| 416 |
rightViewPort = (ViewPort)obj[0];
|
| 417 |
zoomRight = ((Double)obj[1]).doubleValue(); |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
Point2D p = new Point2D.Double(); |
| 422 |
p.setLocation(pX, pY); |
| 423 |
Point2D m = new Point2D.Double(); |
| 424 |
m.setLocation(mX, mY); |
| 425 |
|
| 426 |
lyrPoints.getPointManager().newEmptyPoint(); |
| 427 |
GeoreferencingToolsModule.setEnabled(true);
|
| 428 |
|
| 429 |
int pos = lyrPoints.getCountPoints() -1; |
| 430 |
try{
|
| 431 |
leftViewPort = transformMiniExtent(lyrPoints.getLyrGeoRaster().getFullExtent(), leftViewPort); |
| 432 |
leftCenter = transformCenter(lyrPoints.getLyrGeoRaster().getFullExtent(), leftCenter); |
| 433 |
}catch(DriverException ex){}
|
| 434 |
lyrPoints.setPointActive(pos, active); |
| 435 |
lyrPoints.setLeftCenterPoint(pos,leftCenter); |
| 436 |
lyrPoints.setRightCenterPoint(pos, rightCenter); |
| 437 |
lyrPoints.setMiniExtent(pos, lyrPoints.getLyrGeoRaster().img2World(p), leftViewPort, false);
|
| 438 |
lyrPoints.setMiniExtent(pos, m, rightViewPort, true);
|
| 439 |
lyrPoints.getPointManager().updateData(pos + 1, p, m, lyrPoints.getPointManager().getDialog(), null); |
| 440 |
lyrPoints.setZoomLeft(pos, zoomLeft); |
| 441 |
lyrPoints.setZoomRight(pos, zoomRight); |
| 442 |
if(lyrPoints.getCountPoints() > 0){ |
| 443 |
GeoreferencingDialog grd = lyrPoints.getPointManager().getDialog(); |
| 444 |
grd.getConectorPanel().getDataPointsTabPanel(). |
| 445 |
getSelectPointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
| 446 |
grd.getConectorPanel().getDataPointsTabPanel(). |
| 447 |
getTablePointsPanel().getTableControlerPanel().setNItems(lyrPoints.getCountPoints()); |
| 448 |
lyrPoints.getPointManager().selectPoint(0, grd);
|
| 449 |
} |
| 450 |
//lyrPoints.addPoint(p, m);
|
| 451 |
} |
| 452 |
|
| 453 |
/**
|
| 454 |
* Procesa un nodo correspondiente a un extent
|
| 455 |
* @param nodeList Lista de nodos
|
| 456 |
* @return Rectangle2D
|
| 457 |
*/
|
| 458 |
private Rectangle2D processExtent(NodeList nodeList){ |
| 459 |
Rectangle2D r = new Rectangle2D.Double(); |
| 460 |
double x = 0D, y = 0D, width = 0D, height = 0D; |
| 461 |
for(int j=0;j<nodeList.getLength();j++){ |
| 462 |
Node node = nodeList.item(j); |
| 463 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PX))
|
| 464 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 465 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PY))
|
| 466 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 467 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_W))
|
| 468 |
width = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 469 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_H))
|
| 470 |
height = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 471 |
} |
| 472 |
r.setRect(x, y, width, height); |
| 473 |
return r;
|
| 474 |
} |
| 475 |
|
| 476 |
/**
|
| 477 |
* Procesa un nodo correspondiente a la dimension de un viewPort
|
| 478 |
* @param nodeList Lista de nodos
|
| 479 |
* @return Rectangle2D
|
| 480 |
*/
|
| 481 |
private Dimension processImageSize(NodeList nodeList){ |
| 482 |
Dimension d = new Dimension(); |
| 483 |
double x = 0D, y = 0D; |
| 484 |
for(int j=0;j<nodeList.getLength();j++){ |
| 485 |
Node node = nodeList.item(j); |
| 486 |
if(node.getNodeName().equals(RasterMetaFileTags.WIDTH))
|
| 487 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 488 |
if(node.getNodeName().equals(RasterMetaFileTags.HEIGHT))
|
| 489 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 490 |
} |
| 491 |
d.setSize(x, y); |
| 492 |
return d;
|
| 493 |
} |
| 494 |
|
| 495 |
/**
|
| 496 |
* Procesa el nodo correspondiente a un viewport de una mini imagen
|
| 497 |
* @param nodeList Lista de nodos
|
| 498 |
* @return ViewPort obtenido
|
| 499 |
*/
|
| 500 |
private Object[] processViewPort(NodeList nodeList){ |
| 501 |
Object[] obj = new Object[2]; |
| 502 |
ViewPort vp = new ViewPort(null); |
| 503 |
Double zoom = new Double(1); |
| 504 |
for(int j=0;j<nodeList.getLength();j++){ |
| 505 |
Node node = nodeList.item(j); |
| 506 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_PROJ))
|
| 507 |
vp.setProjection(CRSFactory.getCRS(node.getFirstChild().getNodeValue())); |
| 508 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_BBOX))
|
| 509 |
vp.setExtent(processExtent(node.getChildNodes())); |
| 510 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_DIM))
|
| 511 |
vp.setImageSize(processImageSize(node.getChildNodes())); |
| 512 |
if(node.getNodeName().equals(RasterMetaFileTags.POINTS_ZOOM))
|
| 513 |
zoom = new Double(node.getFirstChild().getNodeValue()); |
| 514 |
} |
| 515 |
obj[0] = vp;
|
| 516 |
obj[1] = zoom;
|
| 517 |
vp.refreshExtent(); |
| 518 |
return obj;
|
| 519 |
} |
| 520 |
|
| 521 |
/**
|
| 522 |
* Procesa un node correspondiente a un punto central de una
|
| 523 |
* mini imagen
|
| 524 |
* @param nodeList Lista de elementos del nodo centro
|
| 525 |
* @return Punto obtenido
|
| 526 |
*/
|
| 527 |
private Point2D processCenterPoint(NodeList nodeList){ |
| 528 |
Point2D p = new Point2D.Double(); |
| 529 |
double x = 0D, y = 0D; |
| 530 |
for(int j=0;j<nodeList.getLength();j++){ |
| 531 |
Node node = nodeList.item(j); |
| 532 |
if(node.getNodeName().equals(RasterMetaFileTags.POSX))
|
| 533 |
x = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 534 |
if(node.getNodeName().equals(RasterMetaFileTags.POSY))
|
| 535 |
y = Double.valueOf(node.getFirstChild().getNodeValue()).doubleValue();
|
| 536 |
} |
| 537 |
p.setLocation(x, y); |
| 538 |
return p;
|
| 539 |
} |
| 540 |
|
| 541 |
//****************************************************
|
| 542 |
|
| 543 |
/**
|
| 544 |
* Crea un elemento simple xml de la forma <elem>texNode</elem>
|
| 545 |
* a?adiendoselo al elemento padre pasado por par?metro
|
| 546 |
* @param parent Elemento padre del XML
|
| 547 |
* @param elem tag
|
| 548 |
* @param textNode valor
|
| 549 |
*/
|
| 550 |
private void createSimpleElement(Element parent, String elem, String textNode){ |
| 551 |
Element itemlevel1 = null; |
| 552 |
itemlevel1 = xmlDoc.createElement(elem); |
| 553 |
itemlevel1.appendChild(xmlDoc.createTextNode(textNode)); |
| 554 |
parent.appendChild(itemlevel1); |
| 555 |
} |
| 556 |
|
| 557 |
/**
|
| 558 |
* Crear un bloque que representa un viewport
|
| 559 |
* @param parent Elemento padre del XML
|
| 560 |
* @param elem tag
|
| 561 |
* @param values lista de valores
|
| 562 |
*/
|
| 563 |
private void createViewPortNode(Element parent, String elem, String[] values){ |
| 564 |
Element itemlevel1 = null; |
| 565 |
Element itemlevel2 = null; |
| 566 |
itemlevel1 = xmlDoc.createElement(elem); |
| 567 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POINTS_PROJ, values[6]);
|
| 568 |
itemlevel2 = xmlDoc.createElement(RasterMetaFileTags.POINTS_BBOX); |
| 569 |
createSimpleElement(itemlevel2, RasterMetaFileTags.POINTS_PX, values[0]);
|
| 570 |
createSimpleElement(itemlevel2, RasterMetaFileTags.POINTS_PY, values[1]);
|
| 571 |
createSimpleElement(itemlevel2, RasterMetaFileTags.POINTS_W, values[2]);
|
| 572 |
createSimpleElement(itemlevel2, RasterMetaFileTags.POINTS_H, values[3]);
|
| 573 |
itemlevel1.appendChild(itemlevel2); |
| 574 |
itemlevel2 = xmlDoc.createElement(RasterMetaFileTags.POINTS_DIM); |
| 575 |
createSimpleElement(itemlevel2, RasterMetaFileTags.WIDTH, values[4]);
|
| 576 |
createSimpleElement(itemlevel2, RasterMetaFileTags.HEIGHT, values[5]);
|
| 577 |
itemlevel1.appendChild(itemlevel2); |
| 578 |
if(values.length == 8) |
| 579 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POINTS_ZOOM, values[7]);
|
| 580 |
parent.appendChild(itemlevel1); |
| 581 |
} |
| 582 |
|
| 583 |
/**
|
| 584 |
* Convierte la capa a georreferenciar a un elemento XML que ser? a?adidoo al
|
| 585 |
* documento.
|
| 586 |
* @param lyrGeo Capa a georreferenciar
|
| 587 |
*/
|
| 588 |
private void createXMLFLyrGeoRasterNode(FLyrGeoRaster lyrGeo) { |
| 589 |
Element xmlGeoPoint;
|
| 590 |
xmlGeoPoint = xmlDoc.createElement(RasterMetaFileTags.POINTS_LYR); |
| 591 |
generalTag.appendChild(xmlGeoPoint); |
| 592 |
xmlGeoPoint.setAttribute("Name", lyrGeo.getName());
|
| 593 |
String[] vpData = {String.valueOf(lyrGeo.getMinX()), |
| 594 |
String.valueOf(lyrGeo.getMinY()),
|
| 595 |
String.valueOf(lyrGeo.getWidth()),
|
| 596 |
String.valueOf(lyrGeo.getHeight()),
|
| 597 |
String.valueOf(lyrGeo.getImageWidth()),
|
| 598 |
String.valueOf(lyrGeo.getImageHeight()),
|
| 599 |
lyrGeo.getProjection().getAbrev(), |
| 600 |
}; |
| 601 |
createViewPortNode(xmlGeoPoint, RasterMetaFileTags.POINTS_VP, vpData); |
| 602 |
} |
| 603 |
|
| 604 |
/**
|
| 605 |
* Convierte un geopunto a un elemento XML que ser? a?adido al
|
| 606 |
* documento.
|
| 607 |
* @param geoPoint GeoPoint
|
| 608 |
* @param i Posici?n del punto en la lista
|
| 609 |
*/
|
| 610 |
private void createXMLGeoPointNode(GeoPoint geoPoint, int i) { |
| 611 |
Element xmlGeoPoint;
|
| 612 |
Element itemlevel1;
|
| 613 |
|
| 614 |
xmlGeoPoint = xmlDoc.createElement(RasterMetaFileTags.GEOPOINT); |
| 615 |
xmlGeoPoint.setAttribute("n", String.valueOf(i)); |
| 616 |
generalTag.appendChild(xmlGeoPoint); |
| 617 |
|
| 618 |
createSimpleElement(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_PX, String.valueOf(geoPoint.pixelPoint.getX()));
|
| 619 |
createSimpleElement(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_PY, String.valueOf(geoPoint.pixelPoint.getY()));
|
| 620 |
createSimpleElement(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_MAPX, String.valueOf(geoPoint.mapPoint.getX()));
|
| 621 |
createSimpleElement(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_MAPY, String.valueOf(geoPoint.mapPoint.getY()));
|
| 622 |
createSimpleElement(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_ACTIVE, String.valueOf(geoPoint.active));
|
| 623 |
|
| 624 |
itemlevel1 = xmlDoc.createElement(RasterMetaFileTags.GEOPOINT_LCENTER); |
| 625 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POSX, String.valueOf(geoPoint.leftCenterPoint.getX()));
|
| 626 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POSY, String.valueOf(geoPoint.leftCenterPoint.getY()));
|
| 627 |
xmlGeoPoint.appendChild(itemlevel1); |
| 628 |
|
| 629 |
itemlevel1 = xmlDoc.createElement(RasterMetaFileTags.GEOPOINT_RCENTER); |
| 630 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POSX, String.valueOf(geoPoint.rightCenterPoint.getX()));
|
| 631 |
createSimpleElement(itemlevel1, RasterMetaFileTags.POSY, String.valueOf(geoPoint.rightCenterPoint.getY()));
|
| 632 |
xmlGeoPoint.appendChild(itemlevel1); |
| 633 |
|
| 634 |
String[] values1 = {String.valueOf(geoPoint.leftViewPort.getExtent().getX()), |
| 635 |
String.valueOf(geoPoint.leftViewPort.getExtent().getY()),
|
| 636 |
String.valueOf(geoPoint.leftViewPort.getExtent().getWidth()),
|
| 637 |
String.valueOf(geoPoint.leftViewPort.getExtent().getHeight()),
|
| 638 |
String.valueOf(geoPoint.leftViewPort.getImageWidth()),
|
| 639 |
String.valueOf(geoPoint.leftViewPort.getImageHeight()),
|
| 640 |
geoPoint.leftViewPort.getProjection().getAbrev(), |
| 641 |
String.valueOf(geoPoint.zoomLeft)};
|
| 642 |
createViewPortNode(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_LVP, values1); |
| 643 |
|
| 644 |
String[] values2 = {String.valueOf(geoPoint.rightViewPort.getExtent().getX()), |
| 645 |
String.valueOf(geoPoint.rightViewPort.getExtent().getY()),
|
| 646 |
String.valueOf(geoPoint.rightViewPort.getExtent().getWidth()),
|
| 647 |
String.valueOf(geoPoint.rightViewPort.getExtent().getHeight()),
|
| 648 |
String.valueOf(geoPoint.rightViewPort.getImageWidth()),
|
| 649 |
String.valueOf(geoPoint.rightViewPort.getImageHeight()),
|
| 650 |
geoPoint.rightViewPort.getProjection().getAbrev(), |
| 651 |
String.valueOf(geoPoint.zoomRight)};
|
| 652 |
|
| 653 |
createViewPortNode(xmlGeoPoint, RasterMetaFileTags.GEOPOINT_RVP, values2); |
| 654 |
} |
| 655 |
|
| 656 |
//****************************************************
|
| 657 |
|
| 658 |
/**
|
| 659 |
* escribe a disco el texto XML
|
| 660 |
* @param textXML Texto XML
|
| 661 |
* @param fileName Nombre del fichero
|
| 662 |
*/
|
| 663 |
private void XML2File(String textXML, String fileName) { |
| 664 |
try {
|
| 665 |
OutputStream fout= new FileOutputStream(fileName); |
| 666 |
OutputStream bout= new BufferedOutputStream(fout); |
| 667 |
OutputStreamWriter out = new OutputStreamWriter(bout); |
| 668 |
out.write(textXML); |
| 669 |
out.flush(); |
| 670 |
out.close(); |
| 671 |
File rmfFile = new File(fileName.substring(0, fileName.lastIndexOf("."))+".rmf"); |
| 672 |
if(rmfFile.exists())
|
| 673 |
mergeFiles(fileName); |
| 674 |
else
|
| 675 |
newRmfFile(fileName, rmfFile); |
| 676 |
|
| 677 |
}catch (IOException e) { |
| 678 |
System.out.println(e.getMessage());
|
| 679 |
} |
| 680 |
} |
| 681 |
|
| 682 |
/**
|
| 683 |
* En el caso de que no exista ning?n fichero .rmf asociado a la imagen a georreferenciar lo creamos
|
| 684 |
* con la cabecera rmf y los puntos que hemos salvado en el fichero temporal (.grf)
|
| 685 |
* @param grfStr Nombre del fichero temporal .grf
|
| 686 |
* @param rmf Fichero donde se salvaran los puntos .rmf
|
| 687 |
*/
|
| 688 |
private void newRmfFile(String grfStr, File rmf){ |
| 689 |
try{
|
| 690 |
File grf = new File(grfStr); |
| 691 |
BufferedReader inGrf = new BufferedReader(new InputStreamReader(new FileInputStream(grf))); |
| 692 |
BufferedWriter outTmp = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(rmf))); |
| 693 |
|
| 694 |
outTmp.write("<?xml version=\"1.0\" encoding=\""+RasterMetaFileTags.ENCODING+"\"?>\n"); |
| 695 |
outTmp.write("<"+RasterMetaFileTags.MAIN_TAG+" "+"xmlns=\""+RasterMetaFileTags.NAMESPACE+"\">\n"); |
| 696 |
String str = inGrf.readLine();
|
| 697 |
str = inGrf.readLine(); |
| 698 |
while(str != null){ |
| 699 |
outTmp.write(str+"\n");
|
| 700 |
str = inGrf.readLine(); |
| 701 |
} |
| 702 |
outTmp.write("</"+RasterMetaFileTags.MAIN_TAG+">\n"); |
| 703 |
grf.delete(); |
| 704 |
inGrf.close(); |
| 705 |
outTmp.close(); |
| 706 |
}catch(FileNotFoundException exc){ |
| 707 |
|
| 708 |
}catch(IOException exc){ |
| 709 |
|
| 710 |
} |
| 711 |
} |
| 712 |
|
| 713 |
/**
|
| 714 |
* En el caso de que ya exista un fichero .rmf asociado a la imagen habr? que mezclar este
|
| 715 |
* con los puntos que hemos salvado en el fichero temporal .grf
|
| 716 |
* @param fileName Nombre del fichero temporal
|
| 717 |
*/
|
| 718 |
private void mergeFiles(String grfName){ |
| 719 |
try{
|
| 720 |
File rmfFile = new File(grfName.substring(0, grfName.lastIndexOf("."))+".rmf"); |
| 721 |
File grfFile = new File(grfName); |
| 722 |
File out = new File(rmfFile+"_tmpOutput"); |
| 723 |
|
| 724 |
BufferedReader inRmf = new BufferedReader(new InputStreamReader(new FileInputStream(rmfFile))); |
| 725 |
BufferedReader inGrf = new BufferedReader(new InputStreamReader(new FileInputStream(grfFile))); |
| 726 |
BufferedWriter outTmp = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(out))); |
| 727 |
|
| 728 |
//Leemos el principio del .rmf
|
| 729 |
String str = inRmf.readLine();
|
| 730 |
while(!str.startsWith("</"+RasterMetaFileTags.LAYER) && |
| 731 |
!str.startsWith("<"+RasterMetaFileTags.GEOPOINTS)){
|
| 732 |
outTmp.write(str+"\n");
|
| 733 |
str = inRmf.readLine(); |
| 734 |
} |
| 735 |
if(str.startsWith("</"+RasterMetaFileTags.LAYER)) |
| 736 |
outTmp.write(str+"\n");
|
| 737 |
|
| 738 |
//Leemos la lista de puntos
|
| 739 |
str = inGrf.readLine(); |
| 740 |
while(str != null){ |
| 741 |
if(!str.startsWith("<?xml")) |
| 742 |
outTmp.write(str+"\n");
|
| 743 |
str = inGrf.readLine(); |
| 744 |
} |
| 745 |
|
| 746 |
//Saltamos los puntos que ya existian en el .rmf
|
| 747 |
try{
|
| 748 |
str = inRmf.readLine(); |
| 749 |
while(str != null && |
| 750 |
!str.startsWith("</"+RasterMetaFileTags.GEOPOINTS) &&
|
| 751 |
!str.startsWith("</"+RasterMetaFileTags.MAIN_TAG))
|
| 752 |
str = inRmf.readLine(); |
| 753 |
}catch(Exception exc){ |
| 754 |
|
| 755 |
} |
| 756 |
|
| 757 |
//Leemos el resto del fichero .rmf
|
| 758 |
if( !str.startsWith("</"+RasterMetaFileTags.MAIN_TAG)) |
| 759 |
str = inRmf.readLine(); |
| 760 |
while(str != null){ |
| 761 |
if(!str.startsWith("<?xml")) |
| 762 |
outTmp.write(str+"\n");
|
| 763 |
str = inRmf.readLine(); |
| 764 |
} |
| 765 |
|
| 766 |
outTmp.close(); |
| 767 |
inRmf.close(); |
| 768 |
inGrf.close(); |
| 769 |
|
| 770 |
//Eliminamos el antiguo .rmf y lo sustituimos
|
| 771 |
rmfFile.delete(); |
| 772 |
out.renameTo(rmfFile); |
| 773 |
grfFile.delete(); |
| 774 |
|
| 775 |
}catch(FileNotFoundException exc){ |
| 776 |
|
| 777 |
}catch(IOException exc){ |
| 778 |
|
| 779 |
} |
| 780 |
} |
| 781 |
|
| 782 |
/**
|
| 783 |
* Convierte el objeto Document que contiene el XML construido a
|
| 784 |
* texto XML para que podamos salvarlo a disco.
|
| 785 |
* @return Cadena de texto XML
|
| 786 |
*/
|
| 787 |
private String Document2Text() { |
| 788 |
StringWriter strWriter = null; |
| 789 |
XMLSerializer xmlSerializer = null;
|
| 790 |
OutputFormat outFormat = null;
|
| 791 |
try {
|
| 792 |
xmlSerializer = new XMLSerializer();
|
| 793 |
strWriter = new StringWriter(); |
| 794 |
outFormat = new OutputFormat();
|
| 795 |
|
| 796 |
outFormat.setEncoding(RasterMetaFileTags.ENCODING); |
| 797 |
outFormat.setIndenting(true);
|
| 798 |
outFormat.setIndent(4);
|
| 799 |
|
| 800 |
xmlSerializer.setOutputCharStream(strWriter); |
| 801 |
xmlSerializer.setOutputFormat(outFormat); |
| 802 |
xmlSerializer.serialize(xmlDoc); |
| 803 |
strWriter.close(); |
| 804 |
} catch (IOException ioEx) { |
| 805 |
System.out.println("Error : " + ioEx); |
| 806 |
} |
| 807 |
return strWriter.toString();
|
| 808 |
} |
| 809 |
//**********************End Methods***************************
|
| 810 |
|
| 811 |
//**********************Getters & Setters*********************
|
| 812 |
/**
|
| 813 |
* Asigna la capa de puntos
|
| 814 |
* @param lyrPoints
|
| 815 |
*/
|
| 816 |
public void setLyrPoints(FLyrPoints lyrPoints) { |
| 817 |
this.geoPointList = lyrPoints.getListPoint();
|
| 818 |
this.lyrPoints = lyrPoints;
|
| 819 |
} |
| 820 |
//**********************End Getters & Setters*****************
|
| 821 |
} |