1 | // License: GPL. v2 and later. Copyright 2008-2009 by Pieren <pieren3@gmail.com> and others
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2 | package cadastre_fr;
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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.ActionEvent;
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8 | import java.awt.event.MouseEvent;
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9 | import java.awt.event.MouseListener;
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10 | import java.beans.PropertyChangeEvent;
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11 | import java.beans.PropertyChangeListener;
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12 | import java.util.ArrayList;
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13 |
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14 | import javax.swing.JDialog;
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15 | import javax.swing.JLabel;
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16 | import javax.swing.JOptionPane;
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17 | import javax.swing.JPanel;
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18 | import javax.swing.JTextField;
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19 |
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20 | import org.openstreetmap.josm.Main;
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21 | import org.openstreetmap.josm.actions.JosmAction;
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22 | import org.openstreetmap.josm.data.coor.EastNorth;
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23 | import org.openstreetmap.josm.gui.layer.Layer;
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24 | import org.openstreetmap.josm.tools.GBC;
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25 |
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26 | public class MenuActionGrabPlanImage extends JosmAction implements Runnable, MouseListener {
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27 |
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28 | /**
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29 | * Action calling the wms grabber for non georeferenced images called "plan image"
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30 | */
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31 | private static final long serialVersionUID = 1L;
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32 |
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33 | public static String name = "Georeference an image";
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34 |
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35 | private DownloadWMSPlanImage downloadWMSPlanImage;
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36 | private WMSLayer wmsLayer;
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37 | private int countMouseClicked = 0;
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38 | private int mode = 0;
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39 | private int cGetCorners = 1;
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40 | private int cGetLambertCrosspieces = 2;
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41 | private EastNorth ea1;
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42 | private EastNorth ea2;
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43 | private long mouseClickedTime = 0;
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44 | private EastNorth georefpoint1;
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45 | private EastNorth georefpoint2;
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46 | private boolean ignoreMouseClick = false;
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47 | private boolean clickOnTheMap = false;
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48 |
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49 | /**
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50 | * The time which needs to pass between two clicks during georeferencing, in milliseconds
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51 | */
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52 | private int initialClickDelay;
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53 |
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54 | public MenuActionGrabPlanImage() {
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55 | super(tr(name), "cadastre_small", tr("Grab non-georeferenced image"), null, false);
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56 | }
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57 |
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58 | public void actionCompleted() {
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59 | countMouseClicked = 0;
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60 | mode = 0;
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61 | mouseClickedTime = System.currentTimeMillis();
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62 | }
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63 |
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64 | public void actionInterrupted() {
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65 | actionCompleted();
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66 | wmsLayer = null;
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67 | }
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68 |
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69 | @Override
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70 | protected void updateEnabledState() {
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71 | if (wmsLayer == null || Main.map == null || Main.map.mapView == null) return;
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72 | if (countMouseClicked == 0 && mode == 0) return;
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73 | for (Layer l : Main.map.mapView.getAllLayersAsList())
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74 | if (l == wmsLayer)
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75 | return;
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76 | JOptionPane.showMessageDialog(Main.parent, tr("Georeferencing interrupted"));
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77 | actionInterrupted();
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78 | }
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79 |
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80 | public void actionPerformed(ActionEvent ae) {
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81 | if (Main.map != null) {
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82 | if (CadastrePlugin.isCadastreProjection()) {
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83 | //wmsLayer = WMSDownloadAction.getLayer();
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84 | wmsLayer = new MenuActionNewLocation().addNewLayer(new ArrayList<WMSLayer>());
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85 | if (wmsLayer == null) return;
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86 | downloadWMSPlanImage = new DownloadWMSPlanImage();
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87 | downloadWMSPlanImage.download(wmsLayer);
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88 | initialClickDelay = Main.pref.getInteger("cadastrewms.georef-click-delay",200);
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89 | // download sub-images of the cadastre scan and join them into one single
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90 | Main.worker.execute(this);
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91 | } else {
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92 | JOptionPane.showMessageDialog(Main.parent,
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93 | tr("To enable the cadastre WMS plugin, change\n"
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94 | + "the current projection to one of the cadastre\n"
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95 | + "projections and retry"));
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96 | }
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97 | }
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98 | }
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99 |
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100 | public void run() {
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101 | // wait until plan image is fully loaded and joined into one single image
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102 | boolean loadedFromCache = downloadWMSPlanImage.waitFinished();
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103 | if (wmsLayer.images.size() == 1 && !loadedFromCache) {
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104 | int reply = JOptionPane.CANCEL_OPTION;
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105 | if (wmsLayer.isAlreadyGeoreferenced()) {
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106 | reply = JOptionPane.showConfirmDialog(null,
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107 | tr("This image contains georeference data.\n"+
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108 | "Do you want to use them ?"),
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109 | null,
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110 | JOptionPane.YES_NO_OPTION);
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111 | }
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112 | if (reply == JOptionPane.OK_OPTION) {
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113 | transformGeoreferencedImg();
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114 | } else {
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115 | mouseClickedTime = System.currentTimeMillis();
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116 | Main.map.mapView.addMouseListener(this);
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117 | if (Main.pref.getBoolean("cadastrewms.noImageCropping", false) == false)
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118 | startCropping();
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119 | else
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120 | startGeoreferencing();
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121 | }
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122 | } else // action cancelled or image loaded from cache (and already georeferenced)
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123 | Main.map.repaint();
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124 | }
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125 |
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126 | public void mouseClicked(MouseEvent e) {
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127 | if (System.currentTimeMillis() - mouseClickedTime < initialClickDelay) {
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128 | System.out.println("mouse click bounce detected");
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129 | return; // mouse click anti-bounce
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130 | }
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131 | else
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132 | mouseClickedTime = System.currentTimeMillis();
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133 | if (e.getButton() != MouseEvent.BUTTON1)
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134 | return;
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135 | if (ignoreMouseClick) return; // In case we are currently just allowing zooming to read lambert coordinates
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136 | EastNorth ea = Main.proj.latlon2eastNorth(Main.map.mapView.getLatLon(e.getX(), e.getY()));
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137 | System.out.println("clic:"+countMouseClicked+" ,"+ea+", mode:"+mode);
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138 | if (clickOnTheMap) {
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139 | clickOnTheMap = false;
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140 | handleNewCoordinates(ea.east(), ea.north());
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141 | } else {
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142 | countMouseClicked++;
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143 | // ignore clicks outside the image
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144 | if (ea.east() < wmsLayer.images.get(0).min.east() || ea.east() > wmsLayer.images.get(0).max.east()
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145 | || ea.north() < wmsLayer.images.get(0).min.north() || ea.north() > wmsLayer.images.get(0).max.north())
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146 | return;
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147 | if (mode == cGetCorners) {
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148 | if (countMouseClicked == 1) {
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149 | ea1 = ea;
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150 | continueCropping();
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151 | }
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152 | if (countMouseClicked == 2) {
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153 | wmsLayer.cropImage(ea1, ea);
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154 | Main.map.mapView.repaint();
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155 | startGeoreferencing();
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156 | }
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157 | } else if (mode == cGetLambertCrosspieces) {
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158 | if (countMouseClicked == 1) {
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159 | ea1 = ea;
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160 | inputLambertPosition(); // This will automatically asks for second point and continue the georeferencing
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161 | }
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162 | if (countMouseClicked == 2) {
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163 | ea2 = ea;
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164 | inputLambertPosition(); // This will automatically ends the georeferencing
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165 | }
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166 | }
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167 | }
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168 | }
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169 |
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170 | /**
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171 | *
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172 | * @return false if all operations are canceled
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173 | */
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174 | private boolean startCropping() {
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175 | mode = cGetCorners;
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176 | countMouseClicked = 0;
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177 | Object[] options = { "OK", "Cancel" };
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178 | int ret = JOptionPane.showOptionDialog( null,
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179 | tr("Click first corner for image cropping\n(two points required)"),
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180 | tr("Image cropping"),
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181 | JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
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182 | null, options, options[0]);
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183 | if (ret == JOptionPane.OK_OPTION) {
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184 | mouseClickedTime = System.currentTimeMillis();
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185 | } else
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186 | if (canceledOrRestartCurrAction("image cropping"))
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187 | return startCropping();
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188 | return true;
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189 | }
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190 |
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191 | /**
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192 | *
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193 | * @return false if all operations are canceled
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194 | */
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195 | private boolean continueCropping() {
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196 | Object[] options = { "OK", "Cancel" };
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197 | int ret = JOptionPane.showOptionDialog( null,
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198 | tr("Click second corner for image cropping"),
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199 | tr("Image cropping"),
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200 | JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
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201 | null, options, options[0]);
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202 | if (ret != JOptionPane.OK_OPTION) {
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203 | if (canceledOrRestartCurrAction("image cropping"))
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204 | return startCropping();
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205 | }
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206 | return true;
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207 | }
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208 |
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209 | /**
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210 | *
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211 | * @return false if all operations are canceled
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212 | */
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213 | private boolean startGeoreferencing() {
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214 | countMouseClicked = 0;
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215 | mode = cGetLambertCrosspieces;
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216 | Object[] options = { "OK", "Cancel" };
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217 | int ret = JOptionPane.showOptionDialog( null,
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218 | tr("Click first Lambert crosspiece for georeferencing\n(two points required)"),
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219 | tr("Image georeferencing"),
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220 | JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
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221 | null, options, options[0]);
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222 | if (ret == JOptionPane.OK_OPTION) {
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223 | mouseClickedTime = System.currentTimeMillis();
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224 | } else
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225 | if (canceledOrRestartCurrAction("georeferencing"))
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226 | return startGeoreferencing();
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227 | return true;
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228 | }
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229 |
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230 | /**
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231 | *
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232 | * @return false if all operations are canceled
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233 | */
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234 | private boolean continueGeoreferencing() {
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235 | Object[] options = { "OK", "Cancel" };
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236 | int ret = JOptionPane.showOptionDialog( null,
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237 | tr("Click second Lambert crosspiece for georeferencing"),
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238 | tr("Image georeferencing"),
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239 | JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
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240 | null, options, options[0]);
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241 | if (ret != JOptionPane.OK_OPTION) {
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242 | if (canceledOrRestartCurrAction("georeferencing"))
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243 | return startGeoreferencing();
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244 | }
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245 | return true;
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246 | }
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247 |
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248 | /**
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249 | * Ends the georeferencing by computing the affine transformation
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250 | */
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251 | private void endGeoreferencing() {
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252 | Main.map.mapView.removeMouseListener(this);
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253 | affineTransform(ea1, ea2, georefpoint1, georefpoint2);
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254 | wmsLayer.saveNewCache();
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255 | Main.map.mapView.repaint();
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256 | actionCompleted();
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257 | clickOnTheMap = false;
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258 | ignoreMouseClick = false;
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259 | }
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260 |
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261 | /**
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262 | *
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263 | * @return false if all operations are canceled
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264 | */
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265 | private boolean canceledOrRestartCurrAction(String action) {
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266 | Object[] options = { "Cancel", "Retry" };
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267 | int selectedValue = JOptionPane.showOptionDialog( null,
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268 | tr("Do you want to cancel completely\n"+
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269 | "or just retry "+action+" ?"), "",
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270 | JOptionPane.DEFAULT_OPTION, JOptionPane.WARNING_MESSAGE,
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271 | null, options, options[0]);
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272 | if (selectedValue == 0) { // "Cancel"
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273 | // remove layer
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274 | Main.map.mapView.removeLayer(wmsLayer);
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275 | wmsLayer = null;
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276 | Main.map.mapView.removeMouseListener(this);
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277 | return false;
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278 | } else
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279 | countMouseClicked = 0;
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280 | return true;
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281 | }
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282 |
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283 | private void inputLambertPosition() {
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284 | JLabel labelEnterPosition = new JLabel(
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285 | tr("Enter cadastre east,north position"));
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286 | JLabel labelWarning = new JLabel(
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287 | tr("(Warning: verify north with arrow !!)"));
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288 | JPanel p = new JPanel(new GridBagLayout());
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289 | JLabel labelEast = new JLabel(tr("East"));
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290 | JLabel labelNorth = new JLabel(tr("North"));
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291 | final JTextField inputEast = new JTextField();
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292 | final JTextField inputNorth = new JTextField();
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293 | p.add(labelEnterPosition, GBC.eol());
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294 | p.add(labelWarning, GBC.eol());
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295 | p.add(labelEast, GBC.std().insets(0, 0, 10, 0));
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296 | p.add(inputEast, GBC.eol().fill(GBC.HORIZONTAL).insets(10, 5, 0, 5));
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297 | p.add(labelNorth, GBC.std().insets(0, 0, 10, 0));
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298 | p.add(inputNorth, GBC.eol().fill(GBC.HORIZONTAL).insets(10, 5, 0, 5));
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299 | final Object[] options = {tr("OK"),
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300 | tr("Cancel"),
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301 | tr("I use the mouse")};
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302 | final JOptionPane pane = new JOptionPane(p,
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303 | JOptionPane.INFORMATION_MESSAGE, JOptionPane.YES_NO_CANCEL_OPTION,
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304 | null, options, options[0]);
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305 | String number;
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306 | if (countMouseClicked == 1)
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307 | number = "first";
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308 | else
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309 | number = "second";
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310 | JDialog dialog = pane.createDialog(Main.parent, tr(
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311 | "Set {0} Lambert coordinates", number));
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312 | dialog.setModal(false);
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313 | ignoreMouseClick = true; // To avoid mouseClicked from being called
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314 | // during coordinates reading
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315 | dialog.setAlwaysOnTop(true);
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316 | dialog.setVisible(true);
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317 | pane.addPropertyChangeListener(new PropertyChangeListener() {
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318 | public void propertyChange(PropertyChangeEvent evt) {
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319 | if (JOptionPane.VALUE_PROPERTY.equals(evt.getPropertyName())) {
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320 | ignoreMouseClick = false;
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321 | // Cancel
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322 | if (pane.getValue().equals(options[1])) {
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323 | if (canceledOrRestartCurrAction("georeferencing"))
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324 | startGeoreferencing();
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325 | }
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326 | // Click on the map
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327 | if (pane.getValue().equals(options[2])) {
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328 | clickOnTheMap = true;
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329 | } else {
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330 | // OK (coordinates manually entered)
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331 | clickOnTheMap = false;
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332 | if (inputEast.getText().length() != 0
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333 | && inputNorth.getText().length() != 0) {
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334 | double e, n;
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335 | try {
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336 | e = Double.parseDouble(inputEast.getText());
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337 | n = Double.parseDouble(inputNorth.getText());
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338 | } catch (NumberFormatException ex) {
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339 | return;
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340 | }
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341 | handleNewCoordinates(e, n);
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342 | }
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343 | }
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344 | }
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345 | }
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346 | });
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347 | }
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348 |
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349 | private void handleNewCoordinates(double e, double n) {
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350 | if (countMouseClicked == 1) {
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351 | georefpoint1 = new EastNorth(e, n);
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352 | continueGeoreferencing();
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353 | } else {
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354 | georefpoint2 = new EastNorth(e, n);
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355 | endGeoreferencing();
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356 | }
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357 | }
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358 |
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359 | /**
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360 | * Use point org1 as anchor for scale, then move org1 to dst1, then rotate org2 on dst2
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361 | * around org1/dst1 anchor
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362 | * @param org1 first point at original coordinate system (the grabbed image)
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363 | * @param org2 second point "
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364 | * @param dst1 first point at final destination coordinate system (the real east/north coordinate system)
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365 | * @param dst2 second point "
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366 | */
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367 | private void affineTransform(EastNorth org1, EastNorth org2, EastNorth dst1, EastNorth dst2) {
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368 | double angle = dst1.heading(dst2) - org1.heading(org2);
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369 | double proportion = dst1.distance(dst2)/org1.distance(org2);
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370 | // move
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371 | double dx = dst1.getX() - org1.getX();
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372 | double dy = dst1.getY() - org1.getY();
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373 | wmsLayer.images.get(0).shear(dx, dy);
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374 | org1 = org1.add(dx, dy); // org1=dst1 now
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375 | org2 = org2.add(dx, dy);
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376 | // rotate : org1(=dst1 now) is anchor for rotation and scale
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377 | wmsLayer.images.get(0).rotate(dst1, angle);
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378 | org2 = org2.rotate(dst1, angle);
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379 | // scale image from anchor org1(=dst1 now)
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380 | wmsLayer.images.get(0).scale(dst1, proportion);
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381 | }
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382 |
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383 | private void transformGeoreferencedImg() {
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384 | georefpoint1 = new EastNorth(wmsLayer.X0, wmsLayer.Y0);
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385 | georefpoint2 = new EastNorth(wmsLayer.X0+wmsLayer.fX*wmsLayer.communeBBox.max.getX(),
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386 | wmsLayer.Y0+wmsLayer.fY*wmsLayer.communeBBox.max.getX());
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387 | ea1 = new EastNorth(wmsLayer.images.get(0).min.east(), wmsLayer.images.get(0).max.north());
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388 | EastNorth ea2 = wmsLayer.images.get(0).max;
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389 | affineTransform(ea1, ea2, georefpoint1, georefpoint2);
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390 | wmsLayer.saveNewCache();
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391 | Main.map.mapView.repaint();
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392 | }
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393 |
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394 | public void mouseEntered(MouseEvent arg0) {
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395 | }
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396 |
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397 | public void mouseExited(MouseEvent arg0) {
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398 | }
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399 |
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400 | public void mousePressed(MouseEvent arg0) {
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401 | }
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402 |
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403 | public void mouseReleased(MouseEvent arg0) {
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404 | }
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405 |
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406 | }
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