root / trunk / libraries / libJCRS / src / org / gvsig / crs / Crs.java @ 7183
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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 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.gvsig.crs.epsg.CrsEpsg; |
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import org.gvsig.crs.ogr.CrsOgr; |
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import org.gvsig.crs.ogr.CrsOgrException; |
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import org.gvsig.crs.ogr.OGRException; |
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import org.gvsig.crs.ogr.OGRSpatialReference; |
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import org.gvsig.crs.ogr.crsgdalException; |
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public class Crs implements ICrs { |
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private String proj4; |
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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 CrsEpsg crsProj4;
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private CrsWkt crsWkt;
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private int epsg_code = 23030; |
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public Crs(String code) throws CrsException { |
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String fullCode;
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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 fullCode = "EPSG:"+code; |
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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 cadena Wkt
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crsWkt = new CrsWkt(fullCode);
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromEPSG(oSRSSource, |
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Integer.parseInt(code));
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//Guardamos la cadena Proj4 devuelva por la OGRSpatialReference
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proj4 = CrsOgr.exportToProj4(oSRSSource); |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(fullCode); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(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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try {
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromWkt(oSRSSource,code2); |
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proj4 =CrsOgr.exportToProj4(oSRSSource); |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(crsWkt.getName()); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(e); |
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} |
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} |
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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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setCode(epsg_cod); |
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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 fullCode = "EPSG:"+code; |
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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 cadena Wkt
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crsWkt = new CrsWkt(fullCode);
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromEPSG(oSRSSource, |
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Integer.parseInt(code));
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//Guardamos la cadena Proj4 devuelva por la OGRSpatialReference
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proj4 = CrsOgr.exportToProj4(oSRSSource); |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(fullCode); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(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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try {
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromWkt(oSRSSource,code2); |
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proj4 = CrsOgr.exportToProj4(oSRSSource); |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(crsWkt.getName()); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(e); |
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} |
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} |
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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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if(code.charAt(0) == 'E' || code.charAt(0) == 'G' || code.charAt(0) == 'P') |
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fullCode = code; |
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else fullCode = "EPSG:"+code; |
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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 cadena Wkt
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crsWkt = new CrsWkt(fullCode);
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromEPSG(oSRSSource, |
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Integer.parseInt(code));
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//Guardamos la cadena Proj4 devuelva por la OGRSpatialReference
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proj4 = CrsOgr.exportToProj4(oSRSSource); |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(fullCode); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(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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try {
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OGRSpatialReference oSRSSource = new OGRSpatialReference();
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CrsOgr.importFromWkt(oSRSSource,code2); |
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proj4 =CrsOgr.exportToProj4(oSRSSource)+params; |
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crsProj4 = new CrsEpsg(proj4);
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setName(fullCode); |
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setAbrev(crsWkt.getName()); |
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} catch (OGRException e) {
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throw new CrsException(e); |
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} catch (crsgdalException e) {
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throw new CrsException(e); |
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} catch (CrsOgrException e) {
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throw new CrsException(e); |
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} |
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} |
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} |
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public Crs(CrsEpsg source) throws CrsException { |
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crsProj4 = source; |
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} |
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public void setTrans(String code) { |
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trans = code; |
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changeTrans(trans); |
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} |
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public void changeTrans(String code) { |
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crsProj4.changeStrCrs(code); |
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} |
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public String getAbrev() { |
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return abrev;
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} |
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protected void setAbrev(String code) { |
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abrev = code; |
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} |
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public void setName(String nom) { |
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name = nom; |
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} |
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public IDatum getDatum() {
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return null; |
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} |
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public CrsWkt getCrsWkt() {
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return crsWkt;
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} |
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public ICOperation getCOp(ICrs target) throws CrsException { |
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return new COperation(this, target); |
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} |
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protected CrsEpsg getCrsEpsg() {
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return crsProj4;
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} |
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public Point2D createPoint(double x, double y) { |
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return new Point2D.Double(x,y); |
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} |
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public void drawGrid(Graphics2D g, ViewPortData vp) { |
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// TODO Auto-generated method stub
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} |
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public void setGridColor(Color c) { |
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// TODO Auto-generated method stub
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} |
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public Color getGridColor() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public ICoordTrans getCT(IProjection dest) {
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try {
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return new COperation(this, (ICrs) dest); |
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} catch (CrsException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return null; |
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} |
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public Point2D toGeo(Point2D pt) { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public Point2D fromGeo(Point2D gPt, Point2D mPt) { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public boolean isProjected() { |
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return !crsProj4.isLongLat();
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} |
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public double getScale(double minX, double maxX, double width, double dpi) { |
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// TODO Auto-generated method stub
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return -1; |
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} |
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public void setCode(int epsg_cod){ |
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epsg_code = epsg_cod; |
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} |
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public int getCode() { |
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// TODO Auto-generated method stub
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return epsg_code;
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} |
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} |