Revision 596 org.gvsig.projection.jcrs/trunk/org.gvsig.projection.jcrs/org.gvsig.projection.jcrs.lib/src/main/java/org/gvsig/crs/Crs.java
Crs.java | ||
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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 Instituto de Desarrollo Regional 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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* For more information, contact: |
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* |
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* Generalitat Valenciana |
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* Conselleria d'Infraestructures i Transport |
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* Av. Blasco Ib??ez, 50 |
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* 46010 VALENCIA |
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* SPAIN |
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* |
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* +34 963862235 |
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* gvsig@gva.es |
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* www.gvsig.gva.es |
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* |
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* or |
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* |
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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha) |
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* Campus Universitario s/n |
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* 02071 Alabacete |
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* Spain |
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* |
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* +34 967 599 200 |
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*/ |
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package org.gvsig.crs; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.text.MessageFormat; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.ICRSFactory; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IDatum; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.ViewPortData; |
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import org.gdal.osr.SpatialReference; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.crs.proj.CrsProj; |
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import org.gvsig.crs.proj.OperationCrsException; |
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import org.gvsig.fmap.crs.CRSFactory; |
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/** |
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* Clase que construye el CRS a partir de la cadena WKT |
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* @author Jos? Luis G?mez Mart?nez (jolugomar@gmail.com) |
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* @author Diego Guerrero Sevilla (diego.guerrero@uclm.es) |
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* @author Miguel Garc?a Jim?nez (garciajimenez.miguel@gmail.com) |
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* |
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*/ |
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public class Crs implements ICrs { |
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private static final Logger logger = LoggerFactory.getLogger(Crs.class); |
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private static final Color basicGridColor = new Color(64, 64, 64, 128); |
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private Proj4 proj4; |
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private String proj4String; |
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private String trans; |
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// private String transOrigin = ""; |
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private String abrev; |
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private String name = ""; |
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private CrsProj crsProj; |
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private CrsProj crsBase = null; |
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private CrsWkt crsWkt; |
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private int epsg_code = 0; //23030; |
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String sourceTrParams = null; |
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String targetTrParams = null; |
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String wkt = null; |
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Color gridColor = basicGridColor; |
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CRSDatum datum = null; |
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private SpatialReference spatialReference = null; |
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/** |
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* @param spatialReference |
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* |
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*/ |
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public Crs(SpatialReference spatialReference) { |
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initFromSpatialReference(spatialReference); |
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} |
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/** |
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* @param spatialReference |
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*/ |
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private void initFromSpatialReference(SpatialReference spatialReference) { |
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this.spatialReference = spatialReference; |
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String authorityCode = this.spatialReference.GetAuthorityCode(null); |
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String authorityName = this.spatialReference.GetAuthorityName(null); |
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this.spatialReference.Fixup(); |
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if(authorityCode==null || authorityName==null){ |
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try { |
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this.spatialReference.AutoIdentifyEPSG(); |
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authorityCode = this.spatialReference.GetAuthorityCode(null); |
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authorityName = this.spatialReference.GetAuthorityName(null); |
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} catch (Exception e) { |
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logger.warn("Can't autoidentifyEPSG.", e); |
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} |
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} |
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if(!StringUtils.isEmpty(authorityCode) && !StringUtils.isEmpty(authorityName)){ |
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name = authorityName+":"+authorityCode; |
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epsg_code = Integer.parseInt(authorityCode); |
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} |
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abrev = name; |
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datum = new CRSDatum(this.spatialReference.GetSemiMajor(), this.spatialReference.GetInvFlattening()); |
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try { |
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proj4String = this.spatialReference.ExportToProj4(); |
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} catch (Exception e) { |
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logger.warn("Can't get proj4 string from "+name, e); |
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} |
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crsWkt = new CrsWkt(this.spatialReference); |
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setWKT(this.spatialReference.ExportToWkt()); |
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} |
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/** |
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* @param epsgCode |
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* @param aut |
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* @throws CrsException |
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*/ |
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public Crs(int epsgCode, int aut) throws CrsException { |
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String strEpsgCode = ""; |
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if (aut == 1) { |
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strEpsgCode = "EPSG:" + epsgCode; |
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} else if (aut == 2) { |
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strEpsgCode = "ESRI:" + epsgCode; |
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} else if (aut == 3) { |
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strEpsgCode = "IAU2000:" + epsgCode; |
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} else if (aut == 4) { |
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strEpsgCode = "USR:" + epsgCode; |
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} else |
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logger.warn("Error, invalid authority"); |
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crsWkt = new CrsWkt(strEpsgCode); |
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setWKT(crsWkt.getWkt()); |
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} |
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/** |
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* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
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* |
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* @param code |
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* @throws CrsException |
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*/ |
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public Crs(String code) throws CrsException { |
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String fullCode; |
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setWKT(code); |
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if (code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
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fullCode = code; |
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else |
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fullCode = "EPSG:" + code; |
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if (code.length() < 15) { |
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code = code.substring(code.indexOf(":") + 1); |
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try { |
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// Creamos el objeto que tendra los diferentes parametros de la |
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// cadena Wkt |
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crsWkt = new CrsWkt(fullCode); |
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setName(fullCode); |
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setAbrev(fullCode); |
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} catch (NumberFormatException e) { |
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logger.error("Can't Wkt.", e); |
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} |
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} else { |
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String aux; |
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String code2 = ""; |
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for (int i = 0; i < code.length(); i++) { |
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aux = "" + code.charAt(i); |
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if (!aux.equals(" ")) { |
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code2 += aux; |
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} else { |
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code2 += ""; |
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} |
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} |
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crsWkt = new CrsWkt(code2); |
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setName(fullCode); |
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// setAbrev(crsWkt.getName()); |
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setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
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} |
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// Asignar el datum y el crs base (en el caso de ser projectado): |
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if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
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double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
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double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
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datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
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// crs base (en el caso de ser projectado): |
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/* |
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* if(this.isProjected()){ |
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* String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
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* + " +rf=" + crsWkt.getSpheroid()[2] ; |
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* crsBase = new CrsProj(proj4Base); |
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* } |
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*/ |
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} |
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} |
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/** |
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* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
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* |
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* @param epsg_cod |
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* @param code |
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* @throws CrsException |
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*/ |
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public Crs(int epsg_cod, String code) throws CrsException { |
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// String fullCode; |
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setWKT(code); |
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setCode(epsg_cod); |
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// if (code != null || code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
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// fullCode = code; |
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// else |
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// fullCode = "EPSG:" + code; |
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SpatialReference sr = new SpatialReference(); |
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// Vector<String> vector = new Vector<String>(); |
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// vector.add(code); |
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// sr.ImportFromWkt(vector); |
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sr.ImportFromWkt(code); |
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initFromSpatialReference(sr); |
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// String cod = ""; |
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// if (code.length() < 15) { |
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// code = code.substring(code.indexOf(":") + 1); |
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// try { |
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// // Creamos el objeto que tendra los diferentes parametros de la |
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// // cadena Wkt |
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// crsWkt = new CrsWkt(fullCode); |
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// setName(fullCode); |
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// setAbrev(fullCode); |
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// |
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// } catch (NumberFormatException e) { |
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// logger.error("Can't get Wkt.", e); |
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// } |
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// } else { |
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// String aux; |
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// String code2 = ""; |
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// for (int i = 0; i < code.length(); i++) { |
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// aux = "" + code.charAt(i); |
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// if (!aux.equals(" ")) { |
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// code2 += aux; |
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// } else { |
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// code2 += ""; |
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// } |
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// } |
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// crsWkt = new CrsWkt(code2); |
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// /* |
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// * Arreglo temporal para ver si funcionan de la iau2000 las |
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// * proyecciones |
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// * cilindrica equidistante y oblicua cilindrica equidistante |
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// * que no estan en gdal, por lo que asignaremos directamente su |
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// * cadena |
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// * en proj4 para trabajar con ellas |
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// */ |
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// if (!crsWkt.getProjection().equals("Equidistant_Cylindrical") |
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// && !crsWkt.getProjection().equals("Oblique_Cylindrical_Equal_Area")) { |
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// setName(fullCode); |
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// // setAbrev(crsWkt.getName()); |
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// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
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// } else if (crsWkt.getProjection().equals("Equidistant_Cylindrical")) { |
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// String spheroid1 = crsWkt.getSpheroid()[1]; |
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// String spheroid2 = crsWkt.getSpheroid()[2]; |
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// String centralMeridian = ""; |
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// String falseNorthing = ""; |
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// String falseEasting = ""; |
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// String standardParallel1 = "0.0"; |
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// for (int i = 0; i < crsWkt.getParam_name().length; i++) { |
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// if (crsWkt.getParam_name()[i].equals("Central_Meridian")) |
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// centralMeridian = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("False_Easting")) |
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// falseEasting = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("False_Northing")) |
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// falseNorthing = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_1")) |
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// standardParallel1 = crsWkt.getParam_value()[i]; |
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// } |
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// if (spheroid2.equals("0.0")) { |
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// proj4String = |
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// "+proj=eqc +a=" + spheroid1 + " +lon_0=" + centralMeridian + " +x_0=" + falseEasting + " +y_0=" |
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// + falseNorthing + " +lat_ts=" + standardParallel1; |
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// } else { |
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// proj4String = |
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// "+proj=eqc +a=" + spheroid1 + " +rf=" + spheroid2 + " +lon_0=" + centralMeridian + " +x_0=" |
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// + falseEasting + " +y_0=" + falseNorthing + " +lat_ts=" + standardParallel1; |
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// } |
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// setName(fullCode); |
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// // setAbrev(crsWkt.getName()); |
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// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
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// |
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// } else if (crsWkt.getProjection().equals("Oblique_Cylindrical_Equal_Area")) { |
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// String spheroid1 = crsWkt.getSpheroid()[1]; |
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// String spheroid2 = crsWkt.getSpheroid()[2]; |
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// String centralMeridian = ""; |
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// String falseNorthing = ""; |
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// String falseEasting = ""; |
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// String standardParallel1 = ""; |
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// String standardParallel2 = "0.0"; |
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// for (int i = 0; i < crsWkt.getParam_name().length; i++) { |
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// if (crsWkt.getParam_name()[i].equals("Central_Meridian")) |
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// centralMeridian = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("False_Easting")) |
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// falseEasting = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("False_Northing")) |
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// falseNorthing = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_1")) |
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// standardParallel1 = crsWkt.getParam_value()[i]; |
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// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_2")) |
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// standardParallel2 = crsWkt.getParam_value()[i]; |
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// } |
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// if (spheroid2.equals("0.0")) { |
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// proj4String = |
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// "+proj=ocea +a=" + spheroid1 + " +lon_0=" + centralMeridian + " +x_0=" + falseEasting |
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// + " +y_0=" + falseNorthing + " +lat_1=" + standardParallel1 + " +lat_2=" |
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// + standardParallel2 + " +lon_1=long_1" + " +lon_2=long_2 +no_defs"; |
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// } else { |
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// proj4String = |
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// "+proj=ocea +a=" + spheroid1 + " +rf=" + spheroid2 + " +lon_0=" + centralMeridian + " +x_0=" |
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// + falseEasting + " +y_0=" + falseNorthing + " +lat_1=" + standardParallel1 + " +lat_2=" |
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// + standardParallel2 + " +lon_1=long_1" + " +lon_2=long_2 +no_defs"; |
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// } |
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// setName(fullCode); |
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// // setAbrev(crsWkt.getName()); |
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// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
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// } |
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// } |
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// // Asignar el datum: |
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// if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
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// double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
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// double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
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// datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
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// |
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// // Crs base (en el caso de ser projectado): |
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// /* |
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// * if(this.isProjected()){ |
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// * String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
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// * + " +rf=" + crsWkt.getSpheroid()[2] ; |
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// * crsBase = new CrsProj(proj4Base); |
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// * } |
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// */ |
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// } |
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} |
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|
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/** |
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* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
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* En el caso de WKT le a?ade a la cadena proj4 el string params. |
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* |
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* @param epsg_cod |
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* @param code |
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* @param params |
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* @throws CrsException |
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*/ |
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public Crs(int epsg_cod, String code, String params) throws CrsException { |
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String fullCode; |
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setCode(epsg_cod); |
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setWKT(code); |
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if (code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
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fullCode = code; |
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else |
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fullCode = "EPSG:" + code; |
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if (code.length() < 15) { |
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code = code.substring(code.indexOf(":") + 1); |
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try { |
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// Creamos el objeto que tendra los diferentes parametros de la |
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// cadena Wkt |
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crsWkt = new CrsWkt(fullCode); |
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|
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setName(fullCode); |
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setAbrev(fullCode); |
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|
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} catch (NumberFormatException e) { |
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logger.error("Can't get Wkt.", e); |
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} |
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} else { |
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String aux; |
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String code2 = ""; |
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for (int i = 0; i < code.length(); i++) { |
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aux = "" + code.charAt(i); |
|
395 |
if (!aux.equals(" ")) { |
|
396 |
code2 += aux; |
|
397 |
} else { |
|
398 |
code2 += ""; |
|
399 |
} |
|
400 |
} |
|
401 |
crsWkt = new CrsWkt(code2); |
|
402 |
|
|
403 |
setName(fullCode); |
|
404 |
// setAbrev(crsWkt.getName()); |
|
405 |
setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
406 |
|
|
407 |
} |
|
408 |
// Asignar el datum: |
|
409 |
if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
|
410 |
double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
|
411 |
double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
|
412 |
datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
|
413 |
|
|
414 |
// Crs base (en el caso de ser projectado): |
|
415 |
/* |
|
416 |
* if(this.isProjected()){ |
|
417 |
* String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
|
418 |
* + " +rf=" + crsWkt.getSpheroid()[2] ; |
|
419 |
* crsBase = new CrsProj(proj4Base); |
|
420 |
* } |
|
421 |
*/ |
|
422 |
} |
|
423 |
} |
|
424 |
|
|
425 |
/* |
|
426 |
* public Crs(CrsEpsg source) throws CrsException { |
|
427 |
* crsProj4 = source; |
|
428 |
* } |
|
429 |
*/ |
|
430 |
|
|
431 |
/** |
|
432 |
* @param code |
|
433 |
*/ |
|
434 |
public void setTrans(String code) { |
|
435 |
trans = code; |
|
436 |
changeTrans(trans); |
|
437 |
} |
|
438 |
|
|
439 |
/** |
|
440 |
* |
|
441 |
* @param code |
|
442 |
*/ |
|
443 |
public void changeTrans(String code) { |
|
444 |
getCrsProj().changeStrCrs(code); |
|
445 |
} |
|
446 |
|
|
447 |
/** |
|
448 |
* |
|
449 |
*/ |
|
450 |
public String getAbrev() { |
|
451 |
return abrev; |
|
452 |
} |
|
453 |
|
|
454 |
/** |
|
455 |
* |
|
456 |
* @param code |
|
457 |
*/ |
|
458 |
protected void setAbrev(String code) { |
|
459 |
abrev = code; |
|
460 |
} |
|
461 |
|
|
462 |
/** |
|
463 |
* |
|
464 |
* @param nom |
|
465 |
*/ |
|
466 |
public void setName(String nom) { |
|
467 |
name = nom; |
|
468 |
} |
|
469 |
|
|
470 |
/** |
|
471 |
* @return datum |
|
472 |
*/ |
|
473 |
public IDatum getDatum() { |
|
474 |
|
|
475 |
return datum; |
|
476 |
} |
|
477 |
|
|
478 |
/** |
|
479 |
* @return CrsWkt |
|
480 |
*/ |
|
481 |
public CrsWkt getCrsWkt() { |
|
482 |
return crsWkt; |
|
483 |
} |
|
484 |
|
|
485 |
/** |
|
486 |
* |
|
487 |
* @param wkt |
|
488 |
*/ |
|
489 |
public void setWKT(String wkt) { |
|
490 |
this.wkt = wkt; |
|
491 |
} |
|
492 |
|
|
493 |
/** |
|
494 |
* @return wkt |
|
495 |
*/ |
|
496 |
public String getWKT() { |
|
497 |
return this.wkt; |
|
498 |
} |
|
499 |
|
|
500 |
/** |
|
501 |
* |
|
502 |
* @param params |
|
503 |
*/ |
|
504 |
public void setTransformationParams(String sourceParams, String targetParams) { |
|
505 |
this.sourceTrParams = sourceParams; |
|
506 |
this.targetTrParams = targetParams; |
|
507 |
} |
|
508 |
|
|
509 |
/** |
|
510 |
* Devuelve los parametros de la transformacion del crs fuente |
|
511 |
* |
|
512 |
* @return source transformation parameters |
|
513 |
*/ |
|
514 |
public String getSourceTransformationParams() { |
|
515 |
return this.sourceTrParams; |
|
516 |
} |
|
517 |
|
|
518 |
/** |
|
519 |
* Devuelve los parametros de la transformacion del crs destino |
|
520 |
* |
|
521 |
* @return target transformation parameters |
|
522 |
*/ |
|
523 |
public String getTargetTransformationParams() { |
|
524 |
return this.targetTrParams; |
|
525 |
} |
|
526 |
|
|
527 |
/** |
|
528 |
* @return transformation parameters |
|
529 |
*/ |
|
530 |
public String getTransformationParams() { |
|
531 |
return this.sourceTrParams; |
|
532 |
} |
|
533 |
|
|
534 |
/** |
|
535 |
* |
|
536 |
* @return CrsProj |
|
537 |
*/ |
|
538 |
public CrsProj getCrsProj() { |
|
539 |
if (crsProj == null) |
|
540 |
try { |
|
541 |
crsProj = new CrsProj(getProj4String()); |
|
542 |
} catch (CrsException e) { |
|
543 |
logger.error("Can't get proj4 string.", e); |
|
544 |
} |
|
545 |
return crsProj; |
|
546 |
} |
|
547 |
|
|
548 |
/** |
|
549 |
* @param x |
|
550 |
* @param y |
|
551 |
* @return a Point2D |
|
552 |
*/ |
|
553 |
public Point2D createPoint(double x, double y) { |
|
554 |
return new Point2D.Double(x, y); |
|
555 |
} |
|
556 |
|
|
557 |
/** |
|
558 |
* @param g |
|
559 |
* @param vp |
|
560 |
*/ |
|
561 |
public void drawGrid(Graphics2D g, ViewPortData vp) { |
|
562 |
// TODO Auto-generated method stub |
|
563 |
|
|
564 |
} |
|
565 |
|
|
566 |
/** |
|
567 |
* @param c |
|
568 |
*/ |
|
569 |
public void setGridColor(Color c) { |
|
570 |
gridColor = c; |
|
571 |
} |
|
572 |
|
|
573 |
/** |
|
574 |
* @return grid color |
|
575 |
*/ |
|
576 |
public Color getGridColor() { |
|
577 |
return gridColor; |
|
578 |
} |
|
579 |
|
|
580 |
/** |
|
581 |
* @param dest |
|
582 |
* @return Coordinate transformation |
|
583 |
*/ |
|
584 |
public ICoordTrans getCT(IProjection dest) { |
|
585 |
|
|
586 |
try { |
|
587 |
if (dest == this) |
|
588 |
return null; |
|
589 |
COperation operation = null; |
|
590 |
if (((ICrs) dest).getSourceTransformationParams() != null |
|
591 |
|| ((ICrs) dest).getTargetTransformationParams() != null) |
|
592 |
operation = |
|
593 |
new COperation(this, (ICrs) dest, ((ICrs) dest).getTargetTransformationParams(), |
|
594 |
((ICrs) dest).getSourceTransformationParams()); |
|
595 |
else |
|
596 |
operation = new COperation(this, (ICrs) dest, sourceTrParams, targetTrParams); |
|
597 |
return operation; |
|
598 |
} catch (CrsException e) { |
|
599 |
logger.error("Can't get CoordTrans.", e); |
|
600 |
return null; |
|
601 |
} |
|
602 |
|
|
603 |
/* |
|
604 |
* try { |
|
605 |
* operation = new COperation(this, (ICrs)dest); |
|
606 |
* } catch (CrsException e) { |
|
607 |
* // TODO Auto-generated catch block |
|
608 |
* logger.... |
|
609 |
* } |
|
610 |
* |
|
611 |
* if (getTransformationParams()!=null){ |
|
612 |
* if (isTargetParams()) |
|
613 |
* operation.setParamsCrsProj(new |
|
614 |
* CrsProj(crsDest.getProj4String()+getTransformationParams()), true); |
|
615 |
* else |
|
616 |
* operation.setParamsCrsProj(new |
|
617 |
* CrsProj(getProj4String()+getTransformationParams()), false); |
|
618 |
* |
|
619 |
* return operation; |
|
620 |
* } |
|
621 |
* |
|
622 |
* return operation; |
|
623 |
*/ |
|
624 |
} |
|
625 |
|
|
626 |
/** |
|
627 |
* @param pt |
|
628 |
* @return Point2D |
|
629 |
*/ |
|
630 |
public Point2D toGeo(Point2D pt) { |
|
631 |
if (isProjected()) { |
|
632 |
double x[] = { pt.getX() }; |
|
633 |
double y[] = { pt.getY() }; |
|
634 |
double z[] = { 0D }; |
|
635 |
try { |
|
636 |
CrsProj.operate(x, y, z, getCrsProj(), crsBase); |
|
637 |
} catch (OperationCrsException e) { |
|
638 |
logger.error("Can't convert point to geo.", e); |
|
639 |
} |
|
640 |
return new Point2D.Double(x[0], y[0]); |
|
641 |
} else |
|
642 |
return pt; |
|
643 |
} |
|
644 |
|
|
645 |
/** |
|
646 |
* @param gPt |
|
647 |
* @param mPt |
|
648 |
* @return Point2D |
|
649 |
*/ |
|
650 |
public Point2D fromGeo(Point2D gPt, Point2D mPt) { |
|
651 |
// TODO Auto-generated method stub |
|
652 |
return null; |
|
653 |
} |
|
654 |
|
|
655 |
/** |
|
656 |
* @return true if is projected |
|
657 |
*/ |
|
658 |
public boolean isProjected() { |
|
659 |
return !getCrsProj().isLatlong(); |
|
660 |
} |
|
661 |
|
|
662 |
/** |
|
663 |
* @param minX |
|
664 |
* @param maxX |
|
665 |
* @param width |
|
666 |
* @param dpi |
|
667 |
* @return scale |
|
668 |
*/ |
|
669 |
public double getScale(double minX, double maxX, double width, double dpi) { |
|
670 |
double scale = 0D; |
|
671 |
// Esto ahora se hace fuera |
|
672 |
// if (!isProjected()) { // Es geogr?fico; calcula la escala. |
|
673 |
// scale = ((maxX - minX) * // grados |
|
674 |
// |
|
675 |
// // 1852.0 metros x minuto de meridiano |
|
676 |
// (dpi / 2.54 * 100.0 * 1852.0 * 60.0)) / // px / metro |
|
677 |
// width; // pixels |
|
678 |
// } |
|
679 |
// else{ |
|
680 |
scale = ((maxX - minX) * // metros |
|
681 |
(dpi / 2.54 * 100.0)) |
|
682 |
/ // px / metro |
|
683 |
width; // pixels |
|
684 |
// } |
|
685 |
return scale; |
|
686 |
} |
|
687 |
|
|
688 |
/** |
|
689 |
* @param minX |
|
690 |
* @param maxX |
|
691 |
* @param minY |
|
692 |
* @param maxY |
|
693 |
* @param width |
|
694 |
* @param dpi |
|
695 |
* @return scale |
|
696 |
*/ |
|
697 |
public double getScale(double minX, double maxX, double minY, double maxY, double width, double dpi) { |
|
698 |
|
|
699 |
double scale = 0D; |
|
700 |
double incX = (maxX - minX); |
|
701 |
|
|
702 |
if (!isProjected()) { |
|
703 |
double a = getDatum().getESemiMajorAxis(); |
|
704 |
double invF = getDatum().getEIFlattening(); |
|
705 |
double meanY = (minY + maxY) / 2.0; |
|
706 |
double radius = 0.0; |
|
707 |
|
|
708 |
if (invF == Double.POSITIVE_INFINITY) { |
|
709 |
radius = a; |
|
710 |
} else { |
|
711 |
double e2 = 2.0 / invF - Math.pow(1.0 / invF, 2.0); |
|
712 |
radius = |
|
713 |
a / Math.sqrt(1.0 - e2 * Math.pow(Math.sin(meanY * Math.PI / 180.0), 2.0)) |
|
714 |
* Math.cos(meanY * Math.PI / 180.0); |
|
715 |
} |
|
716 |
incX *= Math.PI / 180.0 * radius; |
|
717 |
} |
|
718 |
|
|
719 |
scale = (incX * // metros |
|
720 |
(dpi / 2.54 * 100.0)) |
|
721 |
/ // px / metro |
|
722 |
width; // pixels |
|
723 |
|
|
724 |
return scale; |
|
725 |
} |
|
726 |
|
|
727 |
/** |
|
728 |
* |
|
729 |
* @param epsg_cod |
|
730 |
*/ |
|
731 |
public void setCode(int epsg_cod) { |
|
732 |
epsg_code = epsg_cod; |
|
733 |
} |
|
734 |
|
|
735 |
/** |
|
736 |
* @return espg code |
|
737 |
*/ |
|
738 |
public int getCode() { |
|
739 |
// TODO Auto-generated method stub |
|
740 |
return epsg_code; |
|
741 |
} |
|
742 |
|
|
743 |
public String getFullCode() { |
|
744 |
if (this.sourceTrParams == null && this.targetTrParams == null) |
|
745 |
return getAbrev(); |
|
746 |
String sourceParams = ""; |
|
747 |
String targetParams = ""; |
|
748 |
if (sourceTrParams != null) |
|
749 |
sourceParams = sourceTrParams; |
|
750 |
if (targetTrParams != null) |
|
751 |
targetParams = targetTrParams; |
|
752 |
|
|
753 |
return getAbrev() + ":proj@" + sourceParams + "@" + targetParams; |
|
754 |
} |
|
755 |
|
|
756 |
public Rectangle2D getExtent(Rectangle2D extent, double scale, double wImage, double hImage, double mapUnits, |
|
757 |
double distanceUnits, double dpi) { |
|
758 |
double w = 0; |
|
759 |
double h = 0; |
|
760 |
double wExtent = 0; |
|
761 |
double hExtent = 0; |
|
762 |
// if (isProjected()) { |
|
763 |
w = ((wImage / dpi) * 2.54); |
|
764 |
h = ((hImage / dpi) * 2.54); |
|
765 |
wExtent = w * scale * distanceUnits / mapUnits; |
|
766 |
hExtent = h * scale * distanceUnits / mapUnits; |
|
767 |
|
|
768 |
// En las no proyectadas, ahora viene el calculo hecho |
|
769 |
// al haber incluido los grados en el array DISTANCETRANS2METER del |
|
770 |
// MapContext |
|
771 |
// }else { |
|
772 |
// w = ((wImage / dpi) * 2.54); |
|
773 |
// h = ((hImage / dpi) * 2.54); |
|
774 |
// wExtent =(w*scale*distanceUnits)/ (mapUnits*1852.0*60.0); |
|
775 |
// hExtent =(h*scale*distanceUnits)/ (mapUnits*1852.0*60.0); |
|
776 |
// } |
|
777 |
double xExtent = extent.getCenterX() - wExtent / 2; |
|
778 |
double yExtent = extent.getCenterY() - hExtent / 2; |
|
779 |
Rectangle2D rec = new Rectangle2D.Double(xExtent, yExtent, wExtent, hExtent); |
|
780 |
return rec; |
|
781 |
} |
|
782 |
|
|
783 |
private Proj4 getProj4() { |
|
784 |
if (proj4 == null) |
|
785 |
try { |
|
786 |
proj4 = new Proj4(); |
|
787 |
} catch (CrsException e) { |
|
788 |
logger.error("Can't create Proj4 instance.", e); |
|
789 |
} |
|
790 |
return proj4; |
|
791 |
} |
|
792 |
|
|
793 |
/** |
|
794 |
* |
|
795 |
* @return Cadena proj4 Correspondiente al CRS. |
|
796 |
* @throws CrsException |
|
797 |
*/ |
|
798 |
public String getProj4String() throws CrsException { |
|
799 |
if (proj4String == null) |
|
800 |
proj4String = getProj4().exportToProj4(this); |
|
801 |
return proj4String; |
|
802 |
} |
|
803 |
|
|
804 |
public Object clone() throws CloneNotSupportedException { |
|
805 |
return CRSFactory.getCRS(this.getFullCode()); |
|
806 |
} |
|
807 |
|
|
808 |
public String toString() { |
|
809 |
return this.getFullCode(); |
|
810 |
// return MessageFormat.format("{0}({1},{2})", |
|
811 |
// new Object[] { this.getClass().getName(), this.hashCode(), this.getFullCode() }); |
|
812 |
} |
|
813 |
|
|
814 |
/* |
|
815 |
* (non-Javadoc) |
|
816 |
* |
|
817 |
* @see org.cresques.cts.IProjection#export(java.lang.String) |
|
818 |
*/ |
|
819 |
public String export(String format) { |
|
820 |
if (this.spatialReference != null) { |
|
821 |
if (format.equalsIgnoreCase(ICRSFactory.FORMAT_PROJ4)) { |
|
822 |
return spatialReference.ExportToProj4(); |
|
823 |
} else if (format.equalsIgnoreCase(ICRSFactory.FORMAT_WKT_ESRI)) { |
|
824 |
SpatialReference srESRI = spatialReference.Clone(); |
|
825 |
//FIXME: Viendo que tenemos problemas para identificar la authority a partir de los WKT de ESRI |
|
826 |
// se ha decidido exportar siempre el WKT estandar. Si en alg?n momento se encuentra la manera |
|
827 |
// de hacerlo correctamente, bastar? con descomentarizar las l?neas siguientes. |
|
828 |
// if (srESRI.MorphToESRI() == 0) { |
|
829 |
return srESRI.ExportToWkt(); |
|
830 |
// } |
|
831 |
// return null; |
|
832 |
} else if (format.equalsIgnoreCase(ICRSFactory.FORMAT_WKT)) { |
|
833 |
return spatialReference.ExportToWkt(); |
|
834 |
} else { |
|
835 |
return null; |
|
836 |
} |
|
837 |
} else { |
|
838 |
|
|
839 |
SpatialReference spatialReference = getCrsProj().getSpatialReference(); |
|
840 |
SpatialReference auxSpatialReference = new SpatialReference(); |
|
841 |
if (format.equalsIgnoreCase(ICRSFactory.FORMAT_PROJ4)) { |
|
842 |
String proj4 = spatialReference.ExportToProj4(); |
|
843 |
auxSpatialReference.ImportFromProj4(proj4); |
|
844 |
if (auxSpatialReference.GetAuthorityName(null) != null) { |
|
845 |
return proj4; |
|
846 |
} |
|
847 |
return null; |
|
848 |
} else if (format.equalsIgnoreCase(ICRSFactory.FORMAT_WKT_ESRI)) { |
|
849 |
return spatialReference.ExportToWkt(); |
|
850 |
//FIXME: Viendo que tenemos problemas para identificar la authority a partir de los WKT de ESRI |
|
851 |
// se ha decidido exportar siempre el WKT estandar. Si en alg?n momento se encuentra la manera |
|
852 |
// de hacerlo correctamente, bastar? con descomentarizar las l?neas siguientes y eliminar la anterior. |
|
853 |
// if (spatialReference.MorphToESRI() == 0) { |
|
854 |
// String esri = spatialReference.ExportToWkt(); |
|
855 |
// Vector<String> vector = new Vector<String>(); |
|
856 |
// vector.add(esri); |
|
857 |
// auxSpatialReference.ImportFromESRI(vector); |
|
858 |
// auxSpatialReference.MorphFromESRI(); |
|
859 |
// if (auxSpatialReference.GetAuthorityName(null) != null) { |
|
860 |
// return esri; |
|
861 |
// } |
|
862 |
// return null; |
|
863 |
// } |
|
864 |
// return null; |
|
865 |
} else if (format.equalsIgnoreCase(ICRSFactory.FORMAT_WKT)) { |
|
866 |
String wkt = spatialReference.ExportToWkt(); |
|
867 |
auxSpatialReference.ImportFromWkt(wkt); |
|
868 |
if (auxSpatialReference.GetAuthorityName(null) != null) { |
|
869 |
return wkt; |
|
870 |
} |
|
871 |
return null; |
|
872 |
} else { |
|
873 |
return null; |
|
874 |
} |
|
875 |
} |
|
876 |
} |
|
877 |
|
|
878 |
@Override |
|
879 |
public boolean equals(Object obj) { |
|
880 |
if( this == obj ) { |
|
881 |
return true; |
|
882 |
} |
|
883 |
if( !(obj instanceof Crs) ) { |
|
884 |
return false; |
|
885 |
} |
|
886 |
return this.getFullCode().equalsIgnoreCase(((Crs)obj).getFullCode()); |
|
887 |
} |
|
888 |
|
|
889 |
@Override |
|
890 |
public int hashCode() { |
|
891 |
return this.getFullCode().hashCode(); |
|
892 |
} |
|
893 |
} |
|
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
2 |
* |
|
3 |
* Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana. |
|
4 |
* |
|
5 |
* This program is free software; you can redistribute it and/or |
|
6 |
* modify it under the terms of the GNU General Public License |
|
7 |
* as published by the Free Software Foundation; either version 2 |
|
8 |
* of the License, or (at your option) any later version. |
|
9 |
* |
|
10 |
* This program is distributed in the hope that it will be useful, |
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13 |
* GNU General Public License for more details. |
|
14 |
* |
|
15 |
* You should have received a copy of the GNU General Public License |
|
16 |
* along with this program; if not, write to the Free Software |
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
18 |
* |
|
19 |
* For more information, contact: |
|
20 |
* |
|
21 |
* Generalitat Valenciana |
|
22 |
* Conselleria d'Infraestructures i Transport |
|
23 |
* Av. Blasco Ib??ez, 50 |
|
24 |
* 46010 VALENCIA |
|
25 |
* SPAIN |
|
26 |
* |
|
27 |
* +34 963862235 |
|
28 |
* gvsig@gva.es |
|
29 |
* www.gvsig.gva.es |
|
30 |
* |
|
31 |
* or |
|
32 |
* |
|
33 |
* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha) |
|
34 |
* Campus Universitario s/n |
|
35 |
* 02071 Alabacete |
|
36 |
* Spain |
|
37 |
* |
|
38 |
* +34 967 599 200 |
|
39 |
*/ |
|
40 |
|
|
41 |
package org.gvsig.crs; |
|
42 |
|
|
43 |
import java.awt.Color; |
|
44 |
import java.awt.Graphics2D; |
|
45 |
import java.awt.geom.Point2D; |
|
46 |
import java.awt.geom.Rectangle2D; |
|
47 |
import java.text.MessageFormat; |
|
48 |
|
|
49 |
import org.apache.commons.lang3.StringUtils; |
|
50 |
import org.cresques.cts.ICRSFactory; |
|
51 |
import org.cresques.cts.ICoordTrans; |
|
52 |
import org.cresques.cts.IDatum; |
|
53 |
import org.cresques.cts.IProjection; |
|
54 |
import org.cresques.geo.ViewPortData; |
|
55 |
import org.gdal.osr.SpatialReference; |
|
56 |
import org.slf4j.Logger; |
|
57 |
import org.slf4j.LoggerFactory; |
|
58 |
|
|
59 |
import org.gvsig.crs.proj.CrsProj; |
|
60 |
import org.gvsig.crs.proj.OperationCrsException; |
|
61 |
import org.gvsig.fmap.crs.CRSFactory; |
|
62 |
|
|
63 |
/** |
|
64 |
* Clase que construye el CRS a partir de la cadena WKT |
|
65 |
* @author Jos? Luis G?mez Mart?nez (jolugomar@gmail.com) |
|
66 |
* @author Diego Guerrero Sevilla (diego.guerrero@uclm.es) |
|
67 |
* @author Miguel Garc?a Jim?nez (garciajimenez.miguel@gmail.com) |
|
68 |
* |
|
69 |
*/ |
|
70 |
public class Crs implements ICrs { |
|
71 |
|
|
72 |
private static final Logger logger = LoggerFactory.getLogger(Crs.class); |
|
73 |
|
|
74 |
private static final Color basicGridColor = new Color(64, 64, 64, 128); |
|
75 |
private Proj4 proj4; |
|
76 |
private String proj4String; |
|
77 |
private String trans; |
|
78 |
// private String transOrigin = ""; |
|
79 |
private String abrev; |
|
80 |
private String name = ""; |
|
81 |
private CrsProj crsProj; |
|
82 |
private CrsProj crsBase = null; |
|
83 |
private CrsWkt crsWkt; |
|
84 |
private int epsg_code = 0; //23030; |
|
85 |
String sourceTrParams = null; |
|
86 |
String targetTrParams = null; |
|
87 |
String wkt = null; |
|
88 |
Color gridColor = basicGridColor; |
|
89 |
CRSDatum datum = null; |
|
90 |
|
|
91 |
private SpatialReference spatialReference = null; |
|
92 |
|
|
93 |
|
|
94 |
/** |
|
95 |
* @param spatialReference |
|
96 |
* |
|
97 |
*/ |
|
98 |
public Crs(SpatialReference spatialReference) { |
|
99 |
initFromSpatialReference(spatialReference); |
|
100 |
} |
|
101 |
|
|
102 |
/** |
|
103 |
* @param spatialReference |
|
104 |
*/ |
|
105 |
private void initFromSpatialReference(SpatialReference spatialReference) { |
|
106 |
this.spatialReference = spatialReference; |
|
107 |
String authorityCode = this.spatialReference.GetAuthorityCode(null); |
|
108 |
String authorityName = this.spatialReference.GetAuthorityName(null); |
|
109 |
this.spatialReference.Fixup(); |
|
110 |
if(authorityCode==null || authorityName==null){ |
|
111 |
try { |
|
112 |
this.spatialReference.AutoIdentifyEPSG(); |
|
113 |
authorityCode = this.spatialReference.GetAuthorityCode(null); |
|
114 |
authorityName = this.spatialReference.GetAuthorityName(null); |
|
115 |
} catch (Exception e) { |
|
116 |
logger.warn("Can't autoidentifyEPSG.", e); |
|
117 |
} |
|
118 |
} |
|
119 |
if(!StringUtils.isEmpty(authorityCode) && !StringUtils.isEmpty(authorityName)){ |
|
120 |
name = authorityName+":"+authorityCode; |
|
121 |
epsg_code = Integer.parseInt(authorityCode); |
|
122 |
} |
|
123 |
abrev = name; |
|
124 |
|
|
125 |
datum = new CRSDatum(this.spatialReference.GetSemiMajor(), this.spatialReference.GetInvFlattening()); |
|
126 |
try { |
|
127 |
//logger.info("Trying to export " + name + " to Proj4..."); |
|
128 |
SpatialReference sr2 = new SpatialReference(); |
|
129 |
sr2.ImportFromEPSG(epsg_code); |
|
130 |
proj4String = sr2.ExportToProj4(); |
|
131 |
//proj4String = this.spatialReference.ExportToProj4(); |
|
132 |
} catch (Exception e) { |
|
133 |
logger.warn("Can't get proj4 string from "+name, e); |
|
134 |
} |
|
135 |
crsWkt = new CrsWkt(this.spatialReference); |
|
136 |
setWKT(this.spatialReference.ExportToWkt()); |
|
137 |
} |
|
138 |
|
|
139 |
/** |
|
140 |
* @param epsgCode |
|
141 |
* @param aut |
|
142 |
* @throws CrsException |
|
143 |
*/ |
|
144 |
public Crs(int epsgCode, int aut) throws CrsException { |
|
145 |
String strEpsgCode = ""; |
|
146 |
if (aut == 1) { |
|
147 |
strEpsgCode = "EPSG:" + epsgCode; |
|
148 |
} else if (aut == 2) { |
|
149 |
strEpsgCode = "ESRI:" + epsgCode; |
|
150 |
} else if (aut == 3) { |
|
151 |
strEpsgCode = "IAU2000:" + epsgCode; |
|
152 |
} else if (aut == 4) { |
|
153 |
strEpsgCode = "USR:" + epsgCode; |
|
154 |
} else |
|
155 |
logger.warn("Error, invalid authority"); |
|
156 |
crsWkt = new CrsWkt(strEpsgCode); |
|
157 |
setWKT(crsWkt.getWkt()); |
|
158 |
} |
|
159 |
|
|
160 |
/** |
|
161 |
* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
|
162 |
* |
|
163 |
* @param code |
|
164 |
* @throws CrsException |
|
165 |
*/ |
|
166 |
public Crs(String code) throws CrsException { |
|
167 |
String fullCode; |
|
168 |
setWKT(code); |
|
169 |
if (code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
|
170 |
fullCode = code; |
|
171 |
else |
|
172 |
fullCode = "EPSG:" + code; |
|
173 |
if (code.length() < 15) { |
|
174 |
code = code.substring(code.indexOf(":") + 1); |
|
175 |
try { |
|
176 |
// Creamos el objeto que tendra los diferentes parametros de la |
|
177 |
// cadena Wkt |
|
178 |
crsWkt = new CrsWkt(fullCode); |
|
179 |
setName(fullCode); |
|
180 |
setAbrev(fullCode); |
|
181 |
|
|
182 |
} catch (NumberFormatException e) { |
|
183 |
logger.error("Can't Wkt.", e); |
|
184 |
} |
|
185 |
} else { |
|
186 |
String aux; |
|
187 |
String code2 = ""; |
|
188 |
for (int i = 0; i < code.length(); i++) { |
|
189 |
aux = "" + code.charAt(i); |
|
190 |
if (!aux.equals(" ")) { |
|
191 |
code2 += aux; |
|
192 |
} else { |
|
193 |
code2 += ""; |
|
194 |
} |
|
195 |
} |
|
196 |
crsWkt = new CrsWkt(code2); |
|
197 |
|
|
198 |
setName(fullCode); |
|
199 |
// setAbrev(crsWkt.getName()); |
|
200 |
setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
201 |
|
|
202 |
} |
|
203 |
// Asignar el datum y el crs base (en el caso de ser projectado): |
|
204 |
if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
|
205 |
double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
|
206 |
double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
|
207 |
datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
|
208 |
|
|
209 |
// crs base (en el caso de ser projectado): |
|
210 |
/* |
|
211 |
* if(this.isProjected()){ |
|
212 |
* String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
|
213 |
* + " +rf=" + crsWkt.getSpheroid()[2] ; |
|
214 |
* crsBase = new CrsProj(proj4Base); |
|
215 |
* } |
|
216 |
*/ |
|
217 |
} |
|
218 |
} |
|
219 |
|
|
220 |
/** |
|
221 |
* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
|
222 |
* |
|
223 |
* @param epsg_cod |
|
224 |
* @param code |
|
225 |
* @throws CrsException |
|
226 |
*/ |
|
227 |
public Crs(int epsg_cod, String code) throws CrsException { |
|
228 |
// String fullCode; |
|
229 |
setWKT(code); |
|
230 |
setCode(epsg_cod); |
|
231 |
// if (code != null || code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
|
232 |
// fullCode = code; |
|
233 |
// else |
|
234 |
// fullCode = "EPSG:" + code; |
|
235 |
|
|
236 |
SpatialReference sr = new SpatialReference(); |
|
237 |
// Vector<String> vector = new Vector<String>(); |
|
238 |
// vector.add(code); |
|
239 |
// sr.ImportFromWkt(vector); |
|
240 |
sr.ImportFromWkt(code); |
|
241 |
initFromSpatialReference(sr); |
|
242 |
|
|
243 |
// String cod = ""; |
|
244 |
// if (code.length() < 15) { |
|
245 |
// code = code.substring(code.indexOf(":") + 1); |
|
246 |
// try { |
|
247 |
// // Creamos el objeto que tendra los diferentes parametros de la |
|
248 |
// // cadena Wkt |
|
249 |
// crsWkt = new CrsWkt(fullCode); |
|
250 |
// setName(fullCode); |
|
251 |
// setAbrev(fullCode); |
|
252 |
// |
|
253 |
// } catch (NumberFormatException e) { |
|
254 |
// logger.error("Can't get Wkt.", e); |
|
255 |
// } |
|
256 |
// } else { |
|
257 |
// String aux; |
|
258 |
// String code2 = ""; |
|
259 |
// for (int i = 0; i < code.length(); i++) { |
|
260 |
// aux = "" + code.charAt(i); |
|
261 |
// if (!aux.equals(" ")) { |
|
262 |
// code2 += aux; |
|
263 |
// } else { |
|
264 |
// code2 += ""; |
|
265 |
// } |
|
266 |
// } |
|
267 |
// crsWkt = new CrsWkt(code2); |
|
268 |
// /* |
|
269 |
// * Arreglo temporal para ver si funcionan de la iau2000 las |
|
270 |
// * proyecciones |
|
271 |
// * cilindrica equidistante y oblicua cilindrica equidistante |
|
272 |
// * que no estan en gdal, por lo que asignaremos directamente su |
|
273 |
// * cadena |
|
274 |
// * en proj4 para trabajar con ellas |
|
275 |
// */ |
|
276 |
// if (!crsWkt.getProjection().equals("Equidistant_Cylindrical") |
|
277 |
// && !crsWkt.getProjection().equals("Oblique_Cylindrical_Equal_Area")) { |
|
278 |
// setName(fullCode); |
|
279 |
// // setAbrev(crsWkt.getName()); |
|
280 |
// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
281 |
// } else if (crsWkt.getProjection().equals("Equidistant_Cylindrical")) { |
|
282 |
// String spheroid1 = crsWkt.getSpheroid()[1]; |
|
283 |
// String spheroid2 = crsWkt.getSpheroid()[2]; |
|
284 |
// String centralMeridian = ""; |
|
285 |
// String falseNorthing = ""; |
|
286 |
// String falseEasting = ""; |
|
287 |
// String standardParallel1 = "0.0"; |
|
288 |
// for (int i = 0; i < crsWkt.getParam_name().length; i++) { |
|
289 |
// if (crsWkt.getParam_name()[i].equals("Central_Meridian")) |
|
290 |
// centralMeridian = crsWkt.getParam_value()[i]; |
|
291 |
// if (crsWkt.getParam_name()[i].equals("False_Easting")) |
|
292 |
// falseEasting = crsWkt.getParam_value()[i]; |
|
293 |
// if (crsWkt.getParam_name()[i].equals("False_Northing")) |
|
294 |
// falseNorthing = crsWkt.getParam_value()[i]; |
|
295 |
// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_1")) |
|
296 |
// standardParallel1 = crsWkt.getParam_value()[i]; |
|
297 |
// } |
|
298 |
// if (spheroid2.equals("0.0")) { |
|
299 |
// proj4String = |
|
300 |
// "+proj=eqc +a=" + spheroid1 + " +lon_0=" + centralMeridian + " +x_0=" + falseEasting + " +y_0=" |
|
301 |
// + falseNorthing + " +lat_ts=" + standardParallel1; |
|
302 |
// } else { |
|
303 |
// proj4String = |
|
304 |
// "+proj=eqc +a=" + spheroid1 + " +rf=" + spheroid2 + " +lon_0=" + centralMeridian + " +x_0=" |
|
305 |
// + falseEasting + " +y_0=" + falseNorthing + " +lat_ts=" + standardParallel1; |
|
306 |
// } |
|
307 |
// setName(fullCode); |
|
308 |
// // setAbrev(crsWkt.getName()); |
|
309 |
// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
310 |
// |
|
311 |
// } else if (crsWkt.getProjection().equals("Oblique_Cylindrical_Equal_Area")) { |
|
312 |
// String spheroid1 = crsWkt.getSpheroid()[1]; |
|
313 |
// String spheroid2 = crsWkt.getSpheroid()[2]; |
|
314 |
// String centralMeridian = ""; |
|
315 |
// String falseNorthing = ""; |
|
316 |
// String falseEasting = ""; |
|
317 |
// String standardParallel1 = ""; |
|
318 |
// String standardParallel2 = "0.0"; |
|
319 |
// for (int i = 0; i < crsWkt.getParam_name().length; i++) { |
|
320 |
// if (crsWkt.getParam_name()[i].equals("Central_Meridian")) |
|
321 |
// centralMeridian = crsWkt.getParam_value()[i]; |
|
322 |
// if (crsWkt.getParam_name()[i].equals("False_Easting")) |
|
323 |
// falseEasting = crsWkt.getParam_value()[i]; |
|
324 |
// if (crsWkt.getParam_name()[i].equals("False_Northing")) |
|
325 |
// falseNorthing = crsWkt.getParam_value()[i]; |
|
326 |
// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_1")) |
|
327 |
// standardParallel1 = crsWkt.getParam_value()[i]; |
|
328 |
// if (crsWkt.getParam_name()[i].equals("Standard_Parallel_2")) |
|
329 |
// standardParallel2 = crsWkt.getParam_value()[i]; |
|
330 |
// } |
|
331 |
// if (spheroid2.equals("0.0")) { |
|
332 |
// proj4String = |
|
333 |
// "+proj=ocea +a=" + spheroid1 + " +lon_0=" + centralMeridian + " +x_0=" + falseEasting |
|
334 |
// + " +y_0=" + falseNorthing + " +lat_1=" + standardParallel1 + " +lat_2=" |
|
335 |
// + standardParallel2 + " +lon_1=long_1" + " +lon_2=long_2 +no_defs"; |
|
336 |
// } else { |
|
337 |
// proj4String = |
|
338 |
// "+proj=ocea +a=" + spheroid1 + " +rf=" + spheroid2 + " +lon_0=" + centralMeridian + " +x_0=" |
|
339 |
// + falseEasting + " +y_0=" + falseNorthing + " +lat_1=" + standardParallel1 + " +lat_2=" |
|
340 |
// + standardParallel2 + " +lon_1=long_1" + " +lon_2=long_2 +no_defs"; |
|
341 |
// } |
|
342 |
// setName(fullCode); |
|
343 |
// // setAbrev(crsWkt.getName()); |
|
344 |
// setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
345 |
// } |
|
346 |
// } |
|
347 |
// // Asignar el datum: |
|
348 |
// if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
|
349 |
// double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
|
350 |
// double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
|
351 |
// datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
|
352 |
// |
|
353 |
// // Crs base (en el caso de ser projectado): |
|
354 |
// /* |
|
355 |
// * if(this.isProjected()){ |
|
356 |
// * String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
|
357 |
// * + " +rf=" + crsWkt.getSpheroid()[2] ; |
|
358 |
// * crsBase = new CrsProj(proj4Base); |
|
359 |
// * } |
|
360 |
// */ |
|
361 |
// } |
|
362 |
} |
|
363 |
|
|
364 |
/** |
|
365 |
* Construye un CRS a partir del c?digo EPSG o de la cadena WKT. |
|
366 |
* En el caso de WKT le a?ade a la cadena proj4 el string params. |
|
367 |
* |
|
368 |
* @param epsg_cod |
|
369 |
* @param code |
|
370 |
* @param params |
|
371 |
* @throws CrsException |
|
372 |
*/ |
|
373 |
public Crs(int epsg_cod, String code, String params) throws CrsException { |
|
374 |
String fullCode; |
|
375 |
setCode(epsg_cod); |
|
376 |
setWKT(code); |
|
377 |
if (code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
|
378 |
fullCode = code; |
|
379 |
else |
|
380 |
fullCode = "EPSG:" + code; |
|
381 |
if (code.length() < 15) { |
|
382 |
code = code.substring(code.indexOf(":") + 1); |
|
383 |
try { |
|
384 |
// Creamos el objeto que tendra los diferentes parametros de la |
|
385 |
// cadena Wkt |
|
386 |
crsWkt = new CrsWkt(fullCode); |
|
387 |
|
|
388 |
setName(fullCode); |
|
389 |
setAbrev(fullCode); |
|
390 |
|
|
391 |
} catch (NumberFormatException e) { |
|
392 |
logger.error("Can't get Wkt.", e); |
|
393 |
} |
|
394 |
} else { |
|
395 |
String aux; |
|
396 |
String code2 = ""; |
|
397 |
for (int i = 0; i < code.length(); i++) { |
|
398 |
aux = "" + code.charAt(i); |
|
399 |
if (!aux.equals(" ")) { |
|
400 |
code2 += aux; |
|
401 |
} else { |
|
402 |
code2 += ""; |
|
403 |
} |
|
404 |
} |
|
405 |
crsWkt = new CrsWkt(code2); |
|
406 |
|
|
407 |
setName(fullCode); |
|
408 |
// setAbrev(crsWkt.getName()); |
|
409 |
setAbrev(crsWkt.getAuthority()[0] + ":" + crsWkt.getAuthority()[1]); |
|
410 |
|
|
411 |
} |
|
412 |
// Asignar el datum: |
|
413 |
if (!(crsWkt.getSpheroid()[1].equals("") || crsWkt.getSpheroid()[2].equals(""))) { |
|
414 |
double eSemiMajorAxis = Double.valueOf(crsWkt.getSpheroid()[1]).doubleValue(); |
|
415 |
double eIFlattening = Double.valueOf(crsWkt.getSpheroid()[2]).doubleValue(); |
|
416 |
datum = new CRSDatum(eSemiMajorAxis, eIFlattening); |
|
417 |
|
|
418 |
// Crs base (en el caso de ser projectado): |
|
419 |
/* |
|
420 |
* if(this.isProjected()){ |
|
421 |
* String proj4Base = "+proj=latlong +a=" + crsWkt.getSpheroid()[1] |
|
422 |
* + " +rf=" + crsWkt.getSpheroid()[2] ; |
|
423 |
* crsBase = new CrsProj(proj4Base); |
|
424 |
* } |
|
425 |
*/ |
|
426 |
} |
|
427 |
} |
|
428 |
|
|
429 |
/* |
|
430 |
* public Crs(CrsEpsg source) throws CrsException { |
|
431 |
* crsProj4 = source; |
|
432 |
* } |
|
433 |
*/ |
|
434 |
|
|
435 |
/** |
|
436 |
* @param code |
|
437 |
*/ |
|
438 |
public void setTrans(String code) { |
|
439 |
trans = code; |
|
440 |
changeTrans(trans); |
|
441 |
} |
|
442 |
|
|
443 |
/** |
|
444 |
* |
|
445 |
* @param code |
|
446 |
*/ |
|
447 |
public void changeTrans(String code) { |
|
448 |
getCrsProj().changeStrCrs(code); |
|
449 |
} |
|
450 |
|
|
451 |
/** |
|
452 |
* |
|
453 |
*/ |
|
454 |
public String getAbrev() { |
|
455 |
return abrev; |
|
456 |
} |
|
457 |
|
|
458 |
/** |
|
459 |
* |
|
460 |
* @param code |
|
461 |
*/ |
|
462 |
protected void setAbrev(String code) { |
|
463 |
abrev = code; |
|
464 |
} |
|
465 |
|
|
466 |
/** |
|
467 |
* |
|
468 |
* @param nom |
|
469 |
*/ |
|
470 |
public void setName(String nom) { |
|
471 |
name = nom; |
|
472 |
} |
|
473 |
|
|
474 |
/** |
|
475 |
* @return datum |
|
476 |
*/ |
|
477 |
public IDatum getDatum() { |
|
478 |
|
|
479 |
return datum; |
|
480 |
} |
|
481 |
|
|
482 |
/** |
|
483 |
* @return CrsWkt |
|
484 |
*/ |
|
485 |
public CrsWkt getCrsWkt() { |
|
486 |
return crsWkt; |
|
487 |
} |
|
488 |
|
|
489 |
/** |
|
490 |
* |
|
491 |
* @param wkt |
|
492 |
*/ |
|
493 |
public void setWKT(String wkt) { |
|
494 |
this.wkt = wkt; |
|
495 |
} |
|
496 |
|
|
497 |
/** |
|
498 |
* @return wkt |
|
499 |
*/ |
|
500 |
public String getWKT() { |
|
501 |
return this.wkt; |
|
502 |
} |
|
503 |
|
|
504 |
/** |
|
505 |
* |
|
506 |
* @param params |
|
507 |
*/ |
|
508 |
public void setTransformationParams(String sourceParams, String targetParams) { |
|
509 |
this.sourceTrParams = sourceParams; |
|
510 |
this.targetTrParams = targetParams; |
|
511 |
} |
|
512 |
|
|
513 |
/** |
|
514 |
* Devuelve los parametros de la transformacion del crs fuente |
|
515 |
* |
|
516 |
* @return source transformation parameters |
|
517 |
*/ |
|
518 |
public String getSourceTransformationParams() { |
|
519 |
return this.sourceTrParams; |
|
520 |
} |
|
521 |
|
|
522 |
/** |
|
523 |
* Devuelve los parametros de la transformacion del crs destino |
|
524 |
* |
|
525 |
* @return target transformation parameters |
|
526 |
*/ |
|
527 |
public String getTargetTransformationParams() { |
|
528 |
return this.targetTrParams; |
|
529 |
} |
|
530 |
|
|
531 |
/** |
|
532 |
* @return transformation parameters |
|
533 |
*/ |
|
534 |
public String getTransformationParams() { |
|
535 |
return this.sourceTrParams; |
|
536 |
} |
|
537 |
|
|
538 |
/** |
|
539 |
* |
|
540 |
* @return CrsProj |
|
541 |
*/ |
|
542 |
public CrsProj getCrsProj() { |
|
543 |
if (crsProj == null) |
|
544 |
try { |
|
545 |
crsProj = new CrsProj(getProj4String()); |
|
546 |
} catch (CrsException e) { |
|
547 |
logger.error("Can't get proj4 string.", e); |
|
548 |
} |
|
549 |
return crsProj; |
|
550 |
} |
|
551 |
|
|
552 |
/** |
|
553 |
* @param x |
|
554 |
* @param y |
|
555 |
* @return a Point2D |
|
556 |
*/ |
|
557 |
public Point2D createPoint(double x, double y) { |
|
558 |
return new Point2D.Double(x, y); |
|
559 |
} |
|
560 |
|
|
561 |
/** |
|
562 |
* @param g |
|
563 |
* @param vp |
|
564 |
*/ |
|
565 |
public void drawGrid(Graphics2D g, ViewPortData vp) { |
|
566 |
// TODO Auto-generated method stub |
|
567 |
|
|
568 |
} |
|
569 |
|
|
570 |
/** |
|
571 |
* @param c |
|
572 |
*/ |
|
573 |
public void setGridColor(Color c) { |
|
574 |
gridColor = c; |
|
575 |
} |
|
576 |
|
|
577 |
/** |
|
578 |
* @return grid color |
|
579 |
*/ |
|
580 |
public Color getGridColor() { |
|
581 |
return gridColor; |
|
582 |
} |
|
583 |
|
|
584 |
/** |
|
585 |
* @param dest |
|
586 |
* @return Coordinate transformation |
|
587 |
*/ |
|
588 |
public ICoordTrans getCT(IProjection dest) { |
|
589 |
|
|
590 |
try { |
|
591 |
if (dest == this) |
|
592 |
return null; |
|
593 |
COperation operation = null; |
|
594 |
if (((ICrs) dest).getSourceTransformationParams() != null |
|
595 |
|| ((ICrs) dest).getTargetTransformationParams() != null) |
|
596 |
operation = |
|
597 |
new COperation(this, (ICrs) dest, ((ICrs) dest).getTargetTransformationParams(), |
|
598 |
((ICrs) dest).getSourceTransformationParams()); |
|
599 |
else |
|
600 |
operation = new COperation(this, (ICrs) dest, sourceTrParams, targetTrParams); |
|
601 |
return operation; |
|
602 |
} catch (CrsException e) { |
|
603 |
logger.error("Can't get CoordTrans.", e); |
Also available in: Unified diff