source: osm/applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/MenuActionGrabPlanImage.java@ 18722

Last change on this file since 18722 was 18544, checked in by pieren, 15 years ago

Add licence in headers for GPL compliance.
File size: 13.5 KB
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1// License: GPL. v2 and later. Copyright 2008-2009 by Pieren <pieren3@gmail.com> and others
2package cadastre_fr;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.GridBagLayout;
7import java.awt.event.ActionEvent;
8import java.awt.event.MouseEvent;
9import java.awt.event.MouseListener;
10import java.util.ArrayList;
11
12import javax.swing.JLabel;
13import javax.swing.JOptionPane;
14import javax.swing.JPanel;
15import javax.swing.JTextField;
16
17import org.openstreetmap.josm.Main;
18import org.openstreetmap.josm.actions.JosmAction;
19import org.openstreetmap.josm.data.coor.EastNorth;
20import org.openstreetmap.josm.gui.layer.Layer;
21import org.openstreetmap.josm.tools.GBC;
22
23public class MenuActionGrabPlanImage extends JosmAction implements Runnable, MouseListener {
24
25 /**
26 * Action calling the wms grabber for non georeferenced images called "plan image"
27 */
28 private static final long serialVersionUID = 1L;
29
30 public static String name = "Georeference an image";
31
32 private DownloadWMSPlanImage downloadWMSPlanImage;
33 private WMSLayer wmsLayer;
34 private int countMouseClicked = 0;
35 private int mode = 0;
36 private int cGetCorners = 1;
37 private int cGetLambertCrosspieces = 2;
38 private EastNorth ea1;
39 private long mouseClickedTime = 0;
40 private EastNorth georefpoint1;
41 private EastNorth georefpoint2;
42 /**
43 * The time which needs to pass between two clicks during georeferencing, in milliseconds
44 */
45 private int initialClickDelay;
46
47 public MenuActionGrabPlanImage() {
48 super(tr(name), "cadastre_small", tr("Grab non-georeferenced image"), null, false);
49 }
50
51 public void actionCompleted() {
52 countMouseClicked = 0;
53 mode = 0;
54 mouseClickedTime = System.currentTimeMillis();
55 }
56
57 public void actionInterrupted() {
58 actionCompleted();
59 wmsLayer = null;
60 }
61
62 @Override
63 protected void updateEnabledState() {
64 if (wmsLayer == null || Main.map == null || Main.map.mapView == null) return;
65 if (countMouseClicked == 0 && mode == 0) return;
66 for (Layer l : Main.map.mapView.getAllLayersAsList())
67 if (l == wmsLayer)
68 return;
69 JOptionPane.showMessageDialog(Main.parent, tr("Georeferencing interrupted"));
70 actionInterrupted();
71 }
72
73 public void actionPerformed(ActionEvent ae) {
74 if (Main.map != null) {
75 if (CadastrePlugin.isCadastreProjection()) {
76 //wmsLayer = WMSDownloadAction.getLayer();
77 wmsLayer = new MenuActionNewLocation().addNewLayer(new ArrayList<WMSLayer>());
78 if (wmsLayer == null) return;
79 downloadWMSPlanImage = new DownloadWMSPlanImage();
80 downloadWMSPlanImage.download(wmsLayer);
81 initialClickDelay = Main.pref.getInteger("cadastrewms.georef-click-delay",200);
82 // download sub-images of the cadastre scan and join them into one single
83 Main.worker.execute(this);
84 } else {
85 JOptionPane.showMessageDialog(Main.parent,
86 tr("To enable the cadastre WMS plugin, change\n"
87 + "the current projection to one of the cadastre\n"
88 + "projections and retry"));
89 }
90 }
91 }
92
93 public void run() {
94 // wait until plan image is fully loaded and joined into one single image
95 boolean loadedFromCache = downloadWMSPlanImage.waitFinished();
96 if (wmsLayer.images.size() == 1 && !loadedFromCache) {
97 int reply = JOptionPane.CANCEL_OPTION;
98 if (wmsLayer.isAlreadyGeoreferenced()) {
99 reply = JOptionPane.showConfirmDialog(null,
100 tr("This image contains georeference data.\n"+
101 "Do you want to use them ?"),
102 null,
103 JOptionPane.YES_NO_OPTION);
104 }
105 if (reply == JOptionPane.OK_OPTION) {
106 transformGeoreferencedImg();
107 } else {
108 mouseClickedTime = System.currentTimeMillis();
109 Main.map.mapView.addMouseListener(this);
110 if (Main.pref.getBoolean("cadastrewms.noImageCropping", false) == false)
111 startCropping();
112 else
113 startGeoreferencing();
114 }
115 } else // action cancelled or image loaded from cache (and already georeferenced)
116 Main.map.repaint();
117 }
118
119 public void mouseClicked(MouseEvent e) {
120 if (System.currentTimeMillis() - mouseClickedTime < initialClickDelay) {
121 System.out.println("mouse click bounce detected");
122 return; // mouse click anti-bounce
123 }
124 else
125 mouseClickedTime = System.currentTimeMillis();
126 countMouseClicked++;
127 EastNorth ea = Main.proj.latlon2eastNorth(Main.map.mapView.getLatLon(e.getX(), e.getY()));
128 System.out.println("clic:"+countMouseClicked+" ,"+ea+", mode:"+mode);
129 // ignore clicks outside the image
130 if (ea.east() < wmsLayer.images.get(0).min.east() || ea.east() > wmsLayer.images.get(0).max.east()
131 || ea.north() < wmsLayer.images.get(0).min.north() || ea.north() > wmsLayer.images.get(0).max.north())
132 return;
133 if (mode == cGetCorners) {
134 if (countMouseClicked == 1) {
135 ea1 = ea;
136 continueCropping();
137 }
138 if (countMouseClicked == 2) {
139 wmsLayer.cropImage(ea1, ea);
140 Main.map.mapView.repaint();
141 startGeoreferencing();
142 }
143 } else if (mode == cGetLambertCrosspieces) {
144 if (countMouseClicked == 1) {
145 ea1 = ea;
146 if (inputLambertPosition())
147 continueGeoreferencing();
148 }
149 if (countMouseClicked == 2) {
150 if (inputLambertPosition()) {
151 Main.map.mapView.removeMouseListener(this);
152 affineTransform(ea1, ea, georefpoint1, georefpoint2);
153 wmsLayer.saveNewCache();
154 Main.map.mapView.repaint();
155 actionCompleted();
156 }
157 }
158 }
159 }
160
161 /**
162 *
163 * @return false if all operations are canceled
164 */
165 private boolean startCropping() {
166 mode = cGetCorners;
167 countMouseClicked = 0;
168 Object[] options = { "OK", "Cancel" };
169 int ret = JOptionPane.showOptionDialog( null,
170 tr("Click first corner for image cropping\n(two points required)"),
171 tr("Image cropping"),
172 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
173 null, options, options[0]);
174 if (ret == JOptionPane.OK_OPTION) {
175 mouseClickedTime = System.currentTimeMillis();
176 } else
177 if (canceledOrRestartCurrAction("image cropping"))
178 return startCropping();
179 return true;
180 }
181
182 /**
183 *
184 * @return false if all operations are canceled
185 */
186 private boolean continueCropping() {
187 Object[] options = { "OK", "Cancel" };
188 int ret = JOptionPane.showOptionDialog( null,
189 tr("Click second corner for image cropping"),
190 tr("Image cropping"),
191 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
192 null, options, options[0]);
193 if (ret != JOptionPane.OK_OPTION) {
194 if (canceledOrRestartCurrAction("image cropping"))
195 return startCropping();
196 }
197 return true;
198 }
199
200 /**
201 *
202 * @return false if all operations are canceled
203 */
204 private boolean startGeoreferencing() {
205 countMouseClicked = 0;
206 mode = cGetLambertCrosspieces;
207 Object[] options = { "OK", "Cancel" };
208 int ret = JOptionPane.showOptionDialog( null,
209 tr("Click first Lambert crosspiece for georeferencing\n(two points required)"),
210 tr("Image georeferencing"),
211 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
212 null, options, options[0]);
213 if (ret == JOptionPane.OK_OPTION) {
214 mouseClickedTime = System.currentTimeMillis();
215 } else
216 if (canceledOrRestartCurrAction("georeferencing"))
217 return startGeoreferencing();
218 return true;
219 }
220
221 /**
222 *
223 * @return false if all operations are canceled
224 */
225 private boolean continueGeoreferencing() {
226 Object[] options = { "OK", "Cancel" };
227 int ret = JOptionPane.showOptionDialog( null,
228 tr("Click second Lambert crosspiece for georeferencing"),
229 tr("Image georeferencing"),
230 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
231 null, options, options[0]);
232 if (ret != JOptionPane.OK_OPTION) {
233 if (canceledOrRestartCurrAction("georeferencing"))
234 return startGeoreferencing();
235 }
236 return true;
237 }
238
239 /**
240 *
241 * @return false if all operations are canceled
242 */
243 private boolean canceledOrRestartCurrAction(String action) {
244 Object[] options = { "Cancel", "Retry" };
245 int selectedValue = JOptionPane.showOptionDialog( null,
246 tr("Do you want to cancel completely\n"+
247 "or just retry "+action+" ?"), "",
248 JOptionPane.DEFAULT_OPTION, JOptionPane.WARNING_MESSAGE,
249 null, options, options[0]);
250 if (selectedValue == 0) { // "Cancel"
251 // remove layer
252 Main.map.mapView.removeLayer(wmsLayer);
253 wmsLayer = null;
254 Main.map.mapView.removeMouseListener(this);
255 return false;
256 } else
257 countMouseClicked = 0;
258 return true;
259 }
260
261 private boolean inputLambertPosition() {
262 JLabel labelEnterPosition = new JLabel(tr("Enter cadastre east,north position"));
263 JLabel labelWarning = new JLabel(tr("(Warning: verify north with arrow !!)"));
264 JPanel p = new JPanel(new GridBagLayout());
265 JLabel labelEast = new JLabel(tr("East"));
266 JLabel labelNorth = new JLabel(tr("North"));
267 final JTextField inputEast = new JTextField();
268 final JTextField inputNorth = new JTextField();
269 p.add(labelEnterPosition, GBC.eol());
270 p.add(labelWarning, GBC.eol());
271 p.add(labelEast, GBC.std().insets(0, 0, 10, 0));
272 p.add(inputEast, GBC.eol().fill(GBC.HORIZONTAL).insets(10, 5, 0, 5));
273 p.add(labelNorth, GBC.std().insets(0, 0, 10, 0));
274 p.add(inputNorth, GBC.eol().fill(GBC.HORIZONTAL).insets(10, 5, 0, 5));
275 JOptionPane pane = new JOptionPane(p, JOptionPane.INFORMATION_MESSAGE, JOptionPane.OK_CANCEL_OPTION, null);
276 String number;
277 if (countMouseClicked == 1) number = "first";
278 else number = "second";
279 pane.createDialog(Main.parent, tr("Set {0} Lambert coordinates",number)).setVisible(true);
280 if (!Integer.valueOf(JOptionPane.OK_OPTION).equals(pane.getValue())) {
281 if (canceledOrRestartCurrAction("georeferencing"))
282 startGeoreferencing();
283 return false;
284 }
285 if (inputEast.getText().length() != 0 && inputNorth.getText().length() != 0) {
286 try {
287 double e = Double.parseDouble(inputEast.getText());
288 double n = Double.parseDouble(inputNorth.getText());
289 if (countMouseClicked == 1)
290 georefpoint1 = new EastNorth(e, n);
291 else
292 georefpoint2 = new EastNorth(e, n);
293 return true;
294 } catch (NumberFormatException e) {
295 return false;
296 }
297 }
298 return false;
299 }
300
301 /**
302 * Use point org1 as anchor for scale, then move org1 to dst1, then rotate org2 on dst2
303 * around org1/dst1 anchor
304 * @param org1 first point at original coordinate system (the grabbed image)
305 * @param org2 second point "
306 * @param dst1 first point at final destination coordinate system (the real east/north coordinate system)
307 * @param dst2 second point "
308 */
309 private void affineTransform(EastNorth org1, EastNorth org2, EastNorth dst1, EastNorth dst2) {
310 double angle = dst1.heading(dst2) - org1.heading(org2);
311 double proportion = dst1.distance(dst2)/org1.distance(org2);
312 // move
313 double dx = dst1.getX() - org1.getX();
314 double dy = dst1.getY() - org1.getY();
315 wmsLayer.images.get(0).shear(dx, dy);
316 org1 = org1.add(dx, dy); // org1=dst1 now
317 org2 = org2.add(dx, dy);
318 // rotate : org1(=dst1 now) is anchor for rotation and scale
319 wmsLayer.images.get(0).rotate(dst1, angle);
320 org2 = org2.rotate(dst1, angle);
321 // scale image from anchor org1(=dst1 now)
322 wmsLayer.images.get(0).scale(dst1, proportion);
323 }
324
325 private void transformGeoreferencedImg() {
326 georefpoint1 = new EastNorth(wmsLayer.X0, wmsLayer.Y0);
327 georefpoint2 = new EastNorth(wmsLayer.X0+wmsLayer.fX*wmsLayer.communeBBox.max.getX(),
328 wmsLayer.Y0+wmsLayer.fY*wmsLayer.communeBBox.max.getX());
329 ea1 = new EastNorth(wmsLayer.images.get(0).min.east(), wmsLayer.images.get(0).max.north());
330 EastNorth ea2 = wmsLayer.images.get(0).max;
331 affineTransform(ea1, ea2, georefpoint1, georefpoint2);
332 wmsLayer.saveNewCache();
333 Main.map.mapView.repaint();
334 }
335
336 public void mouseEntered(MouseEvent arg0) {
337 }
338
339 public void mouseExited(MouseEvent arg0) {
340 }
341
342 public void mousePressed(MouseEvent arg0) {
343 }
344
345 public void mouseReleased(MouseEvent arg0) {
346 }
347
348}
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