svn-gvsig-desktop / tags / Root_CqCMSGisPlanet / libraries / libCq CMS for java.old / src / org / cresques / geo / cover / Coverage.java @ 1933
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/*
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* Created on 25-abr-2004
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*
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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*/
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package org.cresques.geo.cover; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.Enumeration; |
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import java.io.File; |
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import java.io.FilenameFilter; |
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import java.awt.Color; |
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import org.cresques.px.*; |
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import org.cresques.ui.CQApp; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.cts.ProjectionPool; |
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import org.cresques.cts.gt2.CoordSys; |
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import org.cresques.cts.gt2.CoordTrans; |
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import org.cresques.geo.Projected; |
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import org.cresques.geo.Projection; |
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import org.cresques.geo.ReProjection; |
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import org.cresques.io.GeoRasterFile; |
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/**
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* Cobertura espacial
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*
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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*/
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public class Coverage implements Projected { |
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boolean debug = true; |
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/* protected FileSupport [] fSupport = {
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new FileSupport("ecw", EcwFile.class)
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};*/
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// Nombre de la cobertura
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protected String name = "Orto ICV 1:5.000"; |
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protected String fName = "cover"; |
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// Direcci?n raiz de los datos
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protected String dName = null; //"//sercart/cartografia/ortofotos/Orto_ICV/00009"; |
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protected int nLevels = 1; |
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protected String hojaPrefix = ""; |
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protected Hashtable hojas = null; |
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private Hashtable files = null; |
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protected PxObjList marcos;
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public Color color = null; |
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public Color fillColor = null; |
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protected boolean loadable = true; |
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private String fType = ""; |
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protected IProjection proj = null; |
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private boolean available = true; |
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public Coverage() {
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hojas = new Hashtable(); |
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files = new Hashtable(); |
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} |
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public String getName() { return name; } |
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public Hashtable getHojas() { return hojas; } |
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public IProjection getProjection() { return proj; } |
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public void setProjection(IProjection p) { proj = p; } |
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public void reProject(ICoordTrans rp) { |
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// TODO metodo reProject pendiente de implementar
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} |
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/**
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* Asigna el estado de disponibilidad.
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* Cuando una cobertura no esta disponible (la unidad est?
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* inactiva, no tiene ficheros, etc...) deber? ponerse a false.
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* Es true por defecto
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* @param av Disponibilidad.
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*/
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public void setAvailable(boolean av) { available = av; } |
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/**
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* Devuelve el estado de disponibilidad.
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* @return Disponibilidad.
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*/
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public boolean getAvailable() { return available; } |
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/**
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* Especifica el tipo de los ficheros que forman la cobertura.
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* Es un string que ser? procesado por la aplicaci?n. La clase
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* Coverage no hace ning?n tratamiento de este valor.
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* @param fType Tipo de ficheros.
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*/
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public void setFileType(String fType) { this.fType = fType; } |
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/**
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* Devuelve el tipo de fichero.
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* @return Tipo de fichero.
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*/
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public String getFileType() { return fType; } |
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public void catalogue(String [] files) { |
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String hName = null; |
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for (int i=0; i<files.length; i++) { |
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hName = hojaPrefix+files[i]; |
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hojas.put(hName, files[i]); |
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if (debug) System.out.println("Coverage: hojas.put('"+hName+"'"); |
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} |
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} |
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public void catalogue() { |
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catalogue(dName); |
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} |
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/**
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* Hace el cat?logo a partir de la lista de ficheros.
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* @param files
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*/
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public void catalogueList(String [][] files) { |
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IProjection prj = proj; |
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String hName = null; |
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for (int i=0; i<files.length; i++) { |
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if (files[i][2] != null) |
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if (proj instanceof Projection) |
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prj = (Projection) Projection.getProjectionByName(proj.getDatum(), files[i][2]);
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else if (proj instanceof CoordSys) |
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prj = ProjectionPool.get(files[i][2]);
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hName = files[i][0];
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hojas.put(hName, new Hoja(prj, files[i][1], files[i][0])); |
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if (debug) System.out.println("Coverage: hojas.put('"+hName+"'"); |
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} |
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} |
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/**
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* Hace el cat?logo recorriendo un directorio.
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* @param dName
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*/
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public void catalogue(String dName) { |
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System.out.println("Catalogando '"+dName+"' ..."); |
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File dir = new File(dName); |
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if (!dir.exists()) {
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System.err.println("Que dice que '"+dName+"'no existe"); |
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return;
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} |
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String[] files = dir.list(); |
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if (files != null) { |
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catalogue(files); |
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} |
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} |
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public IObjList [] loadMinuteo() { |
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IObjList [] minuteo = null; |
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return minuteo;
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} |
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public void saveMinuteo(IObjList [] minuteo) { |
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for (int i=0; i<minuteo.length; i++) { |
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} |
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} |
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/**
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* Genera el minuteo, reproyectado.
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* @param targetProj proyeccion de destino
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* @return array de minuteos
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*/
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public IObjList[] generateMinuteo(IProjection targetProj) { |
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IObjList [] minuteo = loadMinuteo();
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if (minuteo != null) return minuteo; |
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minuteo = new IObjList[nLevels];
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for (int i=0; i<minuteo.length; i++) |
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minuteo[i] = new PxObjList();
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if (hojas.size()== 0) |
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catalogue(this.dName);
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marcos = new PxObjList();
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IObjList layer = minuteo[0], layer1 = null; |
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if (nLevels > 1) layer1 = minuteo[1]; |
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Enumeration enum = hojas.keys(); |
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String hName, hCode;
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Hoja h; |
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Object obj = null; |
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while (enum.hasMoreElements()) { |
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hName = (String) enum.nextElement(); |
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try {
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obj = hojas.get(hName); |
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if (obj instanceof String) { |
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hCode = (String) obj;
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generateMinuteoHoja(dName+"/"+hCode, hName, layer, layer1);
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} else if (obj instanceof Hoja) { |
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h = (Hoja) obj; |
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generateMinuteoHoja(dName+"/"+h.getCode(), h, layer, layer1);
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} |
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} catch (Exception e) { |
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// TODO Tengo que tratar los errores de una forma mejor.
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System.err.println("Error al cargar la hoja "+hName); |
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e.printStackTrace(); |
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} |
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} |
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saveMinuteo(minuteo); |
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//app.setCurrentMinuteo(layer);
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if (proj != targetProj) {
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ICoordTrans rp = null;
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if (proj instanceof Projection) |
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rp = new ReProjection(((Projection) proj), ((Projection) targetProj));
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else if (proj instanceof CoordSys) |
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rp = new CoordTrans((CoordSys) proj, (CoordSys) targetProj);
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layer.reProject(rp); |
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if (layer1 != null) layer1.reProject(rp); |
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} |
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return minuteo;
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} |
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public void generateMinuteo(CQApp app, String lName, String lName1) { |
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PxLayer layer1 = null;
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if (color == null) color = new Color(64,220,64,255); |
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if (fillColor == null) fillColor = new Color(128,220,128,32); |
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if (hojas.size()== 0) |
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catalogue(this.dName);
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marcos = new PxObjList();
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if (nLevels>0) { |
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layer1 = app.createLayer(name+lName1, proj); |
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layer1.setColor(color); |
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layer1.setFillColor(fillColor); |
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} |
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PxLayer layer = app.createLayer(name+lName, proj); |
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layer.setColor(color); |
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layer.setFillColor(fillColor); |
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Enumeration enum = hojas.keys(); |
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String hName, hCode;
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Hoja h; |
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Object obj = null; |
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while (enum.hasMoreElements()) { |
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hName = (String) enum.nextElement(); |
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obj = hojas.get(hName); |
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if (obj.getClass() == String.class) { |
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hCode = (String) obj;
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generateMinuteoHoja(dName+"/"+hCode, hName, layer, layer1);
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} else if (obj.getClass() == Hoja.class) { |
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h = (Hoja) obj; |
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generateMinuteoHoja(dName+"/"+h.getCode(), h, layer, layer1);
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} |
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} |
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app.setCurrentMinuteo(layer); |
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if (proj != app.getCurrentProjection()) {
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ICoordTrans rp = null;
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if (proj instanceof Projection) |
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rp = new ReProjection(((Projection) proj), ((Projection)app.getCurrentProjection()));
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layer.reProject(rp); |
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if (layer1 != null) layer1.reProject(rp); |
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} |
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} |
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public void generateMinuteoHoja(String hFName, Hoja h, IObjList layer, IObjList layer1) { |
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GeoRasterFile eFile = null;
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PxContour contour = null;
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String fName = null; |
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File dir = new File(hFName); |
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if (!hFName.startsWith("ecwp:") && !dir.exists()) { |
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System.err.println("Hoja '"+hFName+"' Inexistente"); |
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return;
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} |
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if (dir.isDirectory()) {
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} else {
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if (!GeoRasterFile.fileIsSupported(hFName) ) return; |
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fName = hFName; |
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System.out.println("Analizo '"+h.getName()+"' ..."); |
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eFile = GeoRasterFile.openFile(null, fName);
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contour = new PxContour(eFile.getExtent(), fName, h.getName(), h.getProjection());
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if (proj != h.getProjection()) {
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ICoordTrans rp = null;
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if (proj instanceof Projection) |
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rp = new ReProjection(((Projection) h.getProjection()), ((Projection) proj));
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else if (proj instanceof CoordSys) |
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rp = new CoordTrans((CoordSys) h.getProjection(), (CoordSys) proj);
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contour.reProject(rp); |
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} |
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eFile.close(); |
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contour.c(color); |
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contour.fillColor(fillColor); |
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layer.add(contour); |
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} |
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} |
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public void generateMinuteoHoja(String hName, String name, IObjList layer, IObjList layer1) { |
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GeoRasterFile eFile = null;
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PxContour contour = null;
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String fName = null; |
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File dir = new File(hName); |
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if (!hName.startsWith("ecwp:") && !dir.exists()) { |
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System.err.println("Hoja '"+hName+"' Inexistente"); |
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return;
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} |
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if (dir.isDirectory()) {
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FilenameFilter filter = new FilenameFilter() { |
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public boolean accept(File dir, String fName) { |
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return GeoRasterFile.fileIsSupported(fName);
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} |
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}; |
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String [] files = dir.list(filter); |
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System.out.print(files.length+" ficheros."); |
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if (files.length > 0) { |
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Extent extent = new Extent();
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for (int i=0; i<files.length; i++) { |
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fName = hName+"/"+files[i];
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System.out.println("Analizo '"+fName+"' ..."); |
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eFile = GeoRasterFile.openFile(null, fName);
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contour = new PxContour(eFile.getExtent(), fName, files[i], proj);
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eFile.close(); |
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//contour = EcwFile.getContour(fName, files[i], proj);
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layer1.add(contour); |
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// mapview.loadECW(hName+"/"+fName);
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extent.add(contour.getExtent()); |
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} |
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if (contour != null) { |
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contour = new PxContour(extent, hName, name, proj);
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contour.c(color); |
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contour.fillColor(fillColor); |
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layer.add(contour); |
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} |
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} |
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} else {
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if (!GeoRasterFile.fileIsSupported(hName) ) return; |
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fName = hName; |
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System.out.println("Analizo '"+name+"' ..."); |
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//contour = EcwFile.getContour(fName, name, proj);
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eFile = GeoRasterFile.openFile(null, fName);
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contour = new PxContour(eFile.getExtent(), fName, name, proj);
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eFile.close(); |
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contour.c(color); |
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contour.fillColor(fillColor); |
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layer.add(contour); |
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// mapview.loadECW(hName+"/"+fName);
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} |
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} |
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/**
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* Devuelve los ficheros que incluye la hoja.
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* @param hoja hoja que se busca.
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* @return nombre(s) de fichero(s).
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*/
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public ArrayList getFileNames(String hoja) { |
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ArrayList fNames = new ArrayList(); |
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if (!loadable) return null; |
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String fName = null; |
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Object obj = hojas.get(hoja);
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String hCode = null; |
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String hDName = null; |
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File dir = null; |
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if (obj != null) { |
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if (obj instanceof String) { |
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hCode = (String) obj;
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} else if (obj instanceof Hoja) { |
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hCode = ((Hoja) obj).getCode(); |
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} |
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hDName = dName+"/"+hCode;
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System.out.print("Explorando '"+hDName+"' ("+hoja+") ... " ); |
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dir = new File(hDName); |
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} |
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if (obj == null || |
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(!hDName.startsWith("ecwp:") && !dir.exists()) ) {
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System.err.println("Que dice que no existe"); |
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return null; |
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} |
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String[] files;/* = dir.list(); |
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/* if (children == null) {
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// Either dir does not exist or is not a directory
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} else {
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for (int i=0; i<children.length; i++) {
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// Get filename of file or directory
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String filename = children[i];
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}
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} */
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// It is also possible to filter the list of returned files.
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// This example does not return any files that start with `.'.
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if (dir.isDirectory()) {
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FilenameFilter filter = new FilenameFilter() { |
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public boolean accept(File dir, String fName) { |
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return GeoRasterFile.fileIsSupported(fName);
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} |
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}; |
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files = dir.list(filter); |
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System.out.print(files.length+" ficheros."); |
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if (files.length > 0) { |
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//PxLayer layer = app.createLayer(name+hoja, proj);
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for (int i=0; i<files.length; i++) { |
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fName = files[i]; |
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System.out.println("Cargo ...'"+fName+"'"); |
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fNames.add(hDName+"/"+fName);
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//mapview.canvas.zoomExtents();
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//app.getCanvas().repaint();
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} |
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} |
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} else {
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//PxLayer layer = app.getLayerByName(name);
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//if (layer == null) {
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// layer = app.createLayer(name, proj);
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//}
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//app.setCurrentLayer(layer);
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fName = hDName; |
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if (!GeoRasterFile.fileIsSupported(fName)) return null; |
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System.out.println("Cargo ...'"+fName+"'"); |
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fNames.add(fName); |
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//mapview.canvas.zoomExtents();
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//app.getCanvas().repaint();
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} |
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return fNames;
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} |
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public void loadHoja(CQApp app, String hoja) { |
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if (!loadable) return; |
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String fName = null; |
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Object obj = hojas.get(hoja);
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String hCode=null; |
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if (obj.getClass() == String.class) { |
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hCode = (String) obj;
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} else if (obj.getClass() == Hoja.class) { |
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hCode = ((Hoja) obj).getCode(); |
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} |
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String hDName = dName+"/"+hCode; |
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System.out.print("Explorando '"+hDName+"' ("+hoja+") ... " ); |
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File dir = new File(hDName); |
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if ((!hDName.startsWith("ecwp:") && !dir.exists()) || |
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hojas.get(hoja) == null) {
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System.err.println("Que dice que no existe"); |
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return;
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} |
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String[] files;/* = dir.list(); |
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/* if (children == null) {
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// Either dir does not exist or is not a directory
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} else {
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for (int i=0; i<children.length; i++) {
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// Get filename of file or directory
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String filename = children[i];
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}
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} */
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// It is also possible to filter the list of returned files.
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// This example does not return any files that start with `.'.
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if (dir.isDirectory()) {
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FilenameFilter filter = new FilenameFilter() { |
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public boolean accept(File dir, String fName) { |
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return GeoRasterFile.fileIsSupported(fName);
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} |
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}; |
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files = dir.list(filter); |
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System.out.print(files.length+" ficheros."); |
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if (files.length > 0) { |
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PxLayer layer = app.createLayer(name+hoja, proj); |
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for (int i=0; i<files.length; i++) { |
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fName = files[i]; |
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System.out.println("Cargo ...'"+fName+"'"); |
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app.loadFile(hDName+"/"+fName, proj);
|
| 464 |
//mapview.canvas.zoomExtents();
|
| 465 |
app.getCanvas().repaint(); |
| 466 |
} |
| 467 |
} |
| 468 |
} else {
|
| 469 |
PxLayer layer = app.getLayerByName(name); |
| 470 |
if (layer == null) { |
| 471 |
layer = app.createLayer(name, proj); |
| 472 |
} |
| 473 |
app.setCurrentLayer(layer); |
| 474 |
fName = hDName; |
| 475 |
if (!GeoRasterFile.fileIsSupported(fName)) return; |
| 476 |
System.out.println("Cargo ...'"+fName+"'"); |
| 477 |
app.loadFile(fName, proj); |
| 478 |
//mapview.canvas.zoomExtents();
|
| 479 |
app.getCanvas().repaint(); |
| 480 |
} |
| 481 |
} |
| 482 |
} |