1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.projection;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.GridBagLayout;
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7 | import java.awt.event.ActionListener;
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8 | import java.util.Collection;
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9 | import java.util.Collections;
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10 |
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11 | import javax.swing.JComboBox;
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12 | import javax.swing.JLabel;
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13 | import javax.swing.JPanel;
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14 |
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15 | import org.openstreetmap.josm.data.Bounds;
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16 | import org.openstreetmap.josm.data.coor.LatLon;
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17 | import org.openstreetmap.josm.data.projection.datum.Datum;
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18 | import org.openstreetmap.josm.data.projection.datum.GRS80Datum;
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19 | import org.openstreetmap.josm.data.projection.datum.SevenParameterDatum;
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20 | import org.openstreetmap.josm.data.projection.datum.ThreeParameterDatum;
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21 | import org.openstreetmap.josm.tools.GBC;
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22 |
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23 | /**
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24 | * This class implements all projections for French departements in the Caribbean Sea and
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25 | * Indian Ocean using the UTM transvers Mercator projection and specific geodesic settings (7 parameters transformation algorithm).
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26 | *
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27 | */
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28 | public class UTM_France_DOM extends AbstractProjection implements ProjectionSubPrefs {
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29 |
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30 | private final static String FortMarigotName = tr("Guadeloupe Fort-Marigot 1949");
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31 | private final static String SainteAnneName = tr("Guadeloupe Ste-Anne 1948");
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32 | private final static String MartiniqueName = tr("Martinique Fort Desaix 1952");
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33 | private final static String Reunion92Name = tr("Reunion RGR92");
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34 | private final static String Guyane92Name = tr("Guyane RGFG95");
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35 | private final static String[] utmGeodesicsNames = { FortMarigotName, SainteAnneName, MartiniqueName, Reunion92Name, Guyane92Name};
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36 |
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37 | private final static Bounds FortMarigotBounds = new Bounds( new LatLon(17.6,-63.25), new LatLon(18.5,-62.5));
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38 | private final static Bounds SainteAnneBounds = new Bounds( new LatLon(15.8,-61.9), new LatLon(16.6,-60.9));
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39 | private final static Bounds MartiniqueBounds = new Bounds( new LatLon(14.25,-61.25), new LatLon(15.025,-60.725));
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40 | private final static Bounds ReunionBounds = new Bounds( new LatLon(-25.92,37.58), new LatLon(-10.6, 58.27));
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41 | private final static Bounds GuyaneBounds = new Bounds( new LatLon(2.16 , -54.0), new LatLon(9.06 , -49.62));
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42 | private final static Bounds[] utmBounds = { FortMarigotBounds, SainteAnneBounds, MartiniqueBounds, ReunionBounds, GuyaneBounds };
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43 |
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44 | private final static Integer FortMarigotEPSG = 2969;
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45 | private final static Integer SainteAnneEPSG = 2970;
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46 | private final static Integer MartiniqueEPSG = 2973;
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47 | private final static Integer ReunionEPSG = 2975;
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48 | private final static Integer GuyaneEPSG = 2972;
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49 | private final static Integer[] utmEPSGs = { FortMarigotEPSG, SainteAnneEPSG, MartiniqueEPSG, ReunionEPSG, GuyaneEPSG };
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50 |
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51 | private final static Datum FortMarigotDatum = new ThreeParameterDatum("FortMarigot Datum", null, Ellipsoid.hayford, 136.596, 248.148, -429.789);
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52 | private final static Datum SainteAnneDatum = new SevenParameterDatum("SainteAnne Datum", null, Ellipsoid.hayford, -472.29, -5.63, -304.12, 0.4362, -0.8374, 0.2563, 1.8984);
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53 | private final static Datum MartiniqueDatum = new SevenParameterDatum("Martinique Datum", null, Ellipsoid.hayford, 126.926, 547.939, 130.409, -2.78670, 5.16124, -0.85844, 13.82265);
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54 | private final static Datum ReunionDatum = GRS80Datum.INSTANCE;
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55 | private final static Datum GuyaneDatum = GRS80Datum.INSTANCE;
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56 | private final static Datum[] utmDatums = { FortMarigotDatum, SainteAnneDatum, MartiniqueDatum, ReunionDatum, GuyaneDatum };
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57 |
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58 | private final static int[] utmZones = { 20, 20, 20, 40, 22 };
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59 |
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60 | /**
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61 | * UTM zone (from 1 to 60)
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62 | */
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63 | private static int zone;
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64 | /**
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65 | * whether north or south hemisphere
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66 | */
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67 | private boolean isNorth;
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68 |
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69 | public static final int DEFAULT_GEODESIC = 0;
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70 |
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71 | public int currentGeodesic;
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72 |
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73 |
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74 | public UTM_France_DOM() {
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75 | updateParameters(DEFAULT_GEODESIC);
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76 | }
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77 |
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78 | public void updateParameters(int currentGeodesic) {
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79 | this.currentGeodesic = currentGeodesic;
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80 | datum = utmDatums[currentGeodesic];
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81 | ellps = datum.getEllipsoid();
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82 | proj = new org.openstreetmap.josm.data.projection.proj.TransverseMercator(ellps);
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83 | isNorth = currentGeodesic != 3;
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84 | zone = utmZones[currentGeodesic];
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85 | x_0 = 500000;
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86 | y_0 = isNorth ? 0.0 : 10000000.0;
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87 | lon_0 = 6 * zone - 183;
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88 | k_0 = 0.9996;
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89 | }
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90 |
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91 | public int getCurrentGeodesic() {
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92 | return currentGeodesic;
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93 | }
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94 |
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95 | @Override
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96 | public String toString() {
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97 | return tr("UTM France (DOM)");
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98 | }
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99 |
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100 | @Override
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101 | public String getCacheDirectoryName() {
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102 | return this.toString();
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103 | }
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104 |
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105 | @Override
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106 | public Bounds getWorldBoundsLatLon() {
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107 | return utmBounds[currentGeodesic];
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108 | }
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109 |
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110 | @Override
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111 | public Integer getEpsgCode() {
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112 | return utmEPSGs[currentGeodesic];
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113 | }
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114 |
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115 | @Override
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116 | public int hashCode() {
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117 | return getClass().getName().hashCode()+currentGeodesic; // our only real variable
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118 | }
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119 |
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120 | @Override
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121 | public void setupPreferencePanel(JPanel p, ActionListener listener) {
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122 | JComboBox prefcb = new JComboBox(utmGeodesicsNames);
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123 |
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124 | prefcb.setSelectedIndex(currentGeodesic);
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125 | p.setLayout(new GridBagLayout());
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126 | p.add(new JLabel(tr("UTM Geodesic system")), GBC.std().insets(5,5,0,5));
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127 | p.add(GBC.glue(1, 0), GBC.std().fill(GBC.HORIZONTAL));
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128 | p.add(prefcb, GBC.eop().fill(GBC.HORIZONTAL));
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129 | p.add(GBC.glue(1, 1), GBC.eol().fill(GBC.BOTH));
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130 | if (listener != null) {
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131 | prefcb.addActionListener(listener);
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132 | }
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133 | }
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134 |
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135 | @Override
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136 | public Collection<String> getPreferences(JPanel p) {
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137 | Object prefcb = p.getComponent(2);
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138 | if(!(prefcb instanceof JComboBox))
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139 | return null;
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140 | currentGeodesic = ((JComboBox)prefcb).getSelectedIndex();
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141 | return Collections.singleton(Integer.toString(currentGeodesic+1));
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142 | }
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143 |
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144 | @Override
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145 | public String[] allCodes() {
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146 | String[] res = new String[utmEPSGs.length];
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147 | for (int i=0; i<utmEPSGs.length; ++i) {
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148 | res[i] = "EPSG:"+utmEPSGs[i];
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149 | }
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150 | return res;
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151 | }
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152 |
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153 | @Override
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154 | public Collection<String> getPreferencesFromCode(String code) {
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155 | for (int i=0; i < utmEPSGs.length; i++ )
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156 | if (("EPSG:"+utmEPSGs[i]).equals(code))
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157 | return Collections.singleton(Integer.toString(i+1));
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158 | return null;
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159 | }
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160 |
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161 | @Override
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162 | public void setPreferences(Collection<String> args) {
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163 | int currentGeodesic = DEFAULT_GEODESIC;
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164 | if (args != null) {
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165 | try {
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166 | for(String s : args)
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167 | {
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168 | currentGeodesic = Integer.parseInt(s)-1;
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169 | if(currentGeodesic < 0 || currentGeodesic >= utmEPSGs.length) {
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170 | currentGeodesic = DEFAULT_GEODESIC;
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171 | }
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172 | break;
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173 | }
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174 | } catch(NumberFormatException e) {}
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175 | }
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176 | updateParameters(currentGeodesic);
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177 | }
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178 | }
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