svn-gvsig-desktop / branches / v02_desarrollo / libraries / libCq CMS for java.old / src / org / cresques / ui / cts / CSSelectionModel.java @ 1527
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/*
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* Created on 24-ene-2005
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*/
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package org.cresques.ui.cts; |
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import org.cresques.cts.IProjection; |
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import org.cresques.cts.ProjectionPool; |
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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 CSSelectionModel { |
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public static int NONE = 0x01; |
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public static int GEODETIC = 0x02; |
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public static int TRANSVERSAL = 0x03; |
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public String [] datumList = { |
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"WGS 84", "European 1950", "Datum 73", |
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"North American Datum 1927",
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"North American Datum 1983"/*, |
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"Nouvelle Triangulation Francaise",
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*/};
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private String [] projList = { |
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"Geodesica", "(UTM) Universal Transversal Mercator", |
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"Datum 73 / Modified Portuguese Grid", "WGS 84 / LCC Canada", |
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"NAD83 / NRCan LCC Canada"};
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private int [] projType = {GEODETIC, TRANSVERSAL, NONE, NONE, NONE}; |
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private String [] huseList = {}; |
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private int selectedDatum = 0, selectedProj = 0, selectedHuse = 0; |
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/**
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*
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*/
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public CSSelectionModel() {
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super();
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huseList = new String[60]; |
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for (int i=1; i<=60; i++) |
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huseList[i-1] = "Huso "+Integer.toString(i); |
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} |
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public String [] getDatumList() { return datumList; } |
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public String [] getProjectionList() { return projList; } |
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public String [] getHuseList() { return huseList; } |
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public void setSelectedDatum(int opNr) { selectedDatum = opNr; } |
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public void setSelectedDatum(Object item) { |
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String [] list = datumList; |
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for (int i=0; i<list.length; i++) |
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if (list[i].compareTo((String) item) == 0) |
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selectedDatum = i; |
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} |
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public int getSelectedDatum() { return selectedDatum; } |
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public void setSelectedProj(int opNr) { selectedProj = opNr; } |
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public void setSelectedProj(Object item) { |
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String [] list = projList; |
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for (int i=0; i<list.length; i++) |
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if (list[i].compareTo((String) item) == 0) |
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selectedProj = i; |
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} |
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public int getSelectedProj() { return selectedProj; } |
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public int getSelectedProjType() { return projType[selectedProj]; } |
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public void setSelectedHuse(int opNr) { selectedHuse = opNr; } |
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public void setSelectedHuse(Object item) { |
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String [] list = huseList; |
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for (int i=0; i<list.length; i++) |
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if (list[i].compareTo((String) item) == 0) |
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selectedHuse = i; |
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} |
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public int getSelectedHuse() { return selectedHuse; } |
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public void setProjection(IProjection proj) { |
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String key = proj.getAbrev();
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key = key.substring(key.length()-5);
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if (key.endsWith(":4326")) { |
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setSelectedDatum(0);
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setSelectedProj(0);
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setSelectedHuse(-1);
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} else if (key.endsWith(":4230")) { |
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setSelectedDatum(1);
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setSelectedProj(0);
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setSelectedHuse(-1);
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} else if (key.endsWith(":4267")) { |
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setSelectedDatum(2);
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setSelectedProj(0);
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setSelectedHuse(-1);
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} else if (key.endsWith(":4269")) { |
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setSelectedDatum(3);
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setSelectedProj(0);
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setSelectedHuse(-1);
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} else if (key.startsWith("326")) { |
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setSelectedDatum(0);
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setSelectedProj(1);
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setSelectedHuse(Integer.parseInt(key.substring(3))-1); |
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} else if (key.startsWith("230")) { |
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setSelectedDatum(1);
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setSelectedProj(1);
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setSelectedHuse(Integer.parseInt(key.substring(3))-1); |
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} else if (key.startsWith("267")) { |
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setSelectedDatum(2);
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setSelectedProj(1);
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setSelectedHuse(Integer.parseInt(key.substring(3))-1); |
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} else if (key.startsWith("269")) { |
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setSelectedDatum(3);
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setSelectedProj(1);
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setSelectedHuse(Integer.parseInt(key.substring(3))-1); |
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} else if (key.startsWith("27492")) { // Datum 73 / Modified Portuguese Grid |
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setSelectedDatum(-1);
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setSelectedProj(2);
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setSelectedHuse(-1);
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} else if (key.startsWith("42101")) { // WGS 84 / LCC Canada |
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setSelectedDatum(-1);
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setSelectedProj(3);
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setSelectedHuse(-1);
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} else if (key.startsWith("42304")) { // NAD83 / / LCC Canada |
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setSelectedDatum(-1);
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setSelectedProj(4);
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setSelectedHuse(-1);
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} else
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System.err.println("CAGADA EN EL PARSING DE LA PROYECCION: "+key); |
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} |
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public IProjection getProjection() {
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if (selectedProj == 2) { |
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return ProjectionPool.get("EPSG:27492"); |
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} else if (selectedProj == 3) { |
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return ProjectionPool.get("EPSG:42101"); |
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} else if (selectedProj == 4) { |
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return ProjectionPool.get("EPSG:42304"); |
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} |
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IProjection proj = null;
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String datum= "326"; |
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if (selectedDatum == 0) |
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datum = "326";
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else if (selectedDatum == 1) |
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datum = "230";
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else if (selectedDatum == 2) |
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datum = "267";
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else if (selectedDatum == 3) |
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datum = "269";
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if (selectedProj == 0) { |
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return ProjectionPool.get("EPSG:4"+datum); |
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} else if (selectedProj == 1) { |
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String huse = Integer.toString(selectedHuse+1); |
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if (selectedHuse < 9) huse = "0"+huse; |
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if (selectedDatum == 2 || selectedDatum == 3) { |
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if (selectedHuse < 3) huse = "03"; |
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if (selectedHuse > 23) huse = "23"; |
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} |
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return ProjectionPool.get("EPSG:"+datum+huse); |
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} |
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return proj;
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} |
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} |