30 |
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31 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
32 |
import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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import org.geotools.geometry.Envelope2D; |
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33 |
import org.geotools.geometry.jts.JTS; |
import org.geotools.geometry.jts.JTS; |
34 |
import org.geotools.geometry.jts.ReferencedEnvelope; |
import org.geotools.geometry.jts.ReferencedEnvelope; |
35 |
import org.geotools.map.DefaultMapContext; |
import org.geotools.map.DefaultMapContext; |
124 |
* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
125 |
* renderers have finished. |
* renderers have finished. |
126 |
* |
* |
127 |
* @see #INITIAL_REPAINT_DELAYAL |
* @see INITIAL_REPAINT_DELAYAL |
128 |
* @see #REPEATING_REPAINT_DELAY |
* @see #REPEATING_REPAINT_DELAY |
129 |
*/ |
*/ |
130 |
final private Timer repaintTimer; |
final private Timer repaintTimer; |
140 |
* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
141 |
* with previews. |
* with previews. |
142 |
*/ |
*/ |
143 |
public static final long REPEATING_REPAINT_DELAY = 500; |
public static final int REPEATING_REPAINT_DELAY = 500; |
144 |
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145 |
/** |
/** |
146 |
* Default delay (milliseconds) before the map will be redrawn when resizing |
* Default delay (milliseconds) before the map will be redrawn when resizing |
147 |
* the pane. This is to avoid flickering while drag-resizing. |
* the pane. This is to avoid flickering while drag-resizing. |
148 |
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* |
149 |
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* @see #resizeTimer |
150 |
*/ |
*/ |
151 |
public static final int DEFAULT_RESIZING_PAINT_DELAY = 600; |
public static final int DEFAULT_RESIZING_PAINT_DELAY = 600; |
152 |
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153 |
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private final Timer resizeTimer; |
154 |
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155 |
public static final int NONE = -123; |
public static final int NONE = -123; |
156 |
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157 |
/** |
/** |
189 |
public static final Cursor WAIT_CURSOR = Cursor |
public static final Cursor WAIT_CURSOR = Cursor |
190 |
.getPredefinedCursor(Cursor.WAIT_CURSOR); |
.getPredefinedCursor(Cursor.WAIT_CURSOR); |
191 |
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192 |
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/** |
193 |
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* {@link Font} used to paint the wait messages into the map |
194 |
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* |
195 |
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* @see #addGadgets(Graphics2D, boolean) |
196 |
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*/ |
197 |
final static Font waitFont = new Font("Arial", Font.BOLD, 30); |
final static Font waitFont = new Font("Arial", Font.BOLD, 30); |
198 |
final String waitMsg = SwingUtil.R("WaitMess"); |
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199 |
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/** |
200 |
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* {@link Font} used to paint error messages into the map |
201 |
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* |
202 |
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* @see #addGadgets(Graphics2D, boolean) |
203 |
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*/ |
204 |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
205 |
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206 |
/** |
/** |
207 |
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* The wait message painted into the map while rendering is going on on |
208 |
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* another thread. |
209 |
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* |
210 |
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* @see #addGadgets(Graphics2D, boolean) |
211 |
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*/ |
212 |
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final String waitMsg = SwingUtil.R("WaitMess"); |
213 |
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214 |
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/** |
215 |
* Flag fuer Modus "Heran zoomen". |
* Flag fuer Modus "Heran zoomen". |
216 |
* |
* |
217 |
* @see #setState(int) |
* @see #setState(int) |
270 |
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271 |
@Override |
@Override |
272 |
public void layerAdded(final MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
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273 |
MapLayer layer = event.getLayer(); |
MapLayer layer = event.getLayer(); |
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274 |
layer.addMapLayerListener(bgMapLayerListener); |
layer.addMapLayerListener(bgMapLayerListener); |
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if (localContext.getLayers().length == 0 |
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&& bgContext.getLayers().length == 1) { // the first one and |
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// localContext is |
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// empty |
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if (!setMapArea(localContext.getAreaOfInterest())) |
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requestStartRendering(); |
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return; |
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} |
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// We need to redraw, even in case that the mapArea didn't change |
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// mapImageInvalid = true; |
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// repaint(); |
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275 |
requestStartRendering(); |
requestStartRendering(); |
276 |
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277 |
} |
} |
278 |
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279 |
@Override |
@Override |
280 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
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281 |
requestStartRendering(); |
requestStartRendering(); |
282 |
} |
} |
283 |
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284 |
@Override |
@Override |
285 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
|
286 |
requestStartRendering(); |
requestStartRendering(); |
287 |
} |
} |
288 |
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290 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
291 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
292 |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
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// mapImageInvalid = true; |
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// repaint(); |
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293 |
requestStartRendering(); |
requestStartRendering(); |
294 |
} |
} |
295 |
}; |
}; |
296 |
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297 |
/** |
/** |
298 |
* compass and icon are rendered into this image |
* This {@link RenderingExecutor} manages the creation and cancellation of |
299 |
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* up to one {@link Thread} for rendering the {@link #localContext}. |
300 |
*/ |
*/ |
301 |
// protected BufferedImage gadgetsImage; |
private final RenderingExecutor localExecuter = new RenderingExecutor(this); |
302 |
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303 |
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/** |
304 |
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* This {@link RenderingExecutor} manages the creation and cancellation of |
305 |
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* up to one {@link Thread} for rendering the {@link #bgContext}. |
306 |
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*/ |
307 |
protected RenderingExecutor bgExecuter; |
protected RenderingExecutor bgExecuter; |
308 |
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309 |
/** |
/** |
310 |
* The Renderer for the LocalLayers uses this Image. When set to null, |
* The {@link #localRenderer} for the {@link #localContext} uses this |
311 |
* please dispose this {@link Graphics2D} |
* {@link Image}. |
312 |
*/ |
*/ |
313 |
private BufferedImage localImage; |
private BufferedImage localImage; |
314 |
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private BufferedImage finalImage; |
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315 |
/** |
/** |
316 |
* If # {@link #bgExecuter} is using {@link #bgRenderer} for the Background |
* The {@link #bgRenderer} for the {@link #bgContext} uses this |
317 |
* uses this Image. When set to null, please dispose the {@link Graphics2D} |
* {@link Image}. |
318 |
*/ |
*/ |
319 |
private BufferedImage bgImage; |
private BufferedImage bgImage; |
320 |
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321 |
/** |
/** |
322 |
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* This {@link Image} is a merge of the {@link #bgImage}, |
323 |
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* {@link #localImage} and {@link #addGadgets(Graphics2D, boolean)}. It is |
324 |
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* updated with {@link #updateFinalImage()} and used for painting in |
325 |
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* {@link #paintComponent(Graphics)} |
326 |
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*/ |
327 |
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private BufferedImage finalImage; |
328 |
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329 |
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/** |
330 |
* Optionally a transparent image to paint over the map in the lower right |
* Optionally a transparent image to paint over the map in the lower right |
331 |
* corner. |
* corner. |
332 |
* |
* |
343 |
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344 |
@Override |
@Override |
345 |
public void layerChanged(final MapLayerEvent event) { |
public void layerChanged(final MapLayerEvent event) { |
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// Change of SLD for example |
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// mapImageInvalid = true; |
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// repaint(); |
|
346 |
requestStartRendering(); |
requestStartRendering(); |
347 |
} |
} |
348 |
|
|
349 |
@Override |
@Override |
350 |
public void layerHidden(final MapLayerEvent event) { |
public void layerHidden(final MapLayerEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
|
351 |
requestStartRendering(); |
requestStartRendering(); |
352 |
} |
} |
353 |
|
|
354 |
@Override |
@Override |
355 |
public void layerShown(final MapLayerEvent event) { |
public void layerShown(final MapLayerEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
|
356 |
requestStartRendering(); |
requestStartRendering(); |
357 |
} |
} |
358 |
}; |
}; |
390 |
event.getLayer().addMapLayerListener(localMapLayerListener); |
event.getLayer().addMapLayerListener(localMapLayerListener); |
391 |
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|
392 |
localRenderer.setContext(getContext()); |
localRenderer.setContext(getContext()); |
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if (localContext.getLayers().length == 1) { // the first one |
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// if the Area of Interest is unset, the LayerBounds are used |
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if (!setMapArea(localContext.getAreaOfInterest())) |
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repaint(); |
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return; |
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} |
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// We need to redraw, even in case that the mapArea didn't change |
|
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// mapImageInvalid = true; |
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// repaint(); |
|
393 |
requestStartRendering(); |
requestStartRendering(); |
394 |
|
|
395 |
} |
} |
396 |
|
|
397 |
@Override |
@Override |
398 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
|
// mapImageInvalid = true; |
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// repaint(); |
|
399 |
localRenderer.setContext(getContext()); |
localRenderer.setContext(getContext()); |
400 |
requestStartRendering(); |
requestStartRendering(); |
401 |
} |
} |
402 |
|
|
403 |
@Override |
@Override |
404 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
405 |
localRenderer.setContext(getContext()); |
localRenderer.setContext(getContext()); |
406 |
requestStartRendering(); |
requestStartRendering(); |
407 |
} |
} |
410 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
411 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
412 |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
|
// mapImageInvalid = true; |
|
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// repaint(); |
|
413 |
localRenderer.setContext(getContext()); |
localRenderer.setContext(getContext()); |
414 |
requestStartRendering(); |
requestStartRendering(); |
415 |
} |
} |
416 |
}; |
}; |
417 |
|
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private final RenderingExecutor localExecuter = new RenderingExecutor(this); |
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|
418 |
/** |
/** |
419 |
* Listens to each layer in the local {@link MapContext} for changes and |
* Listens to each layer in the local {@link MapContext} for changes and |
420 |
* triggers repaints. |
* triggers repaints. |
424 |
@Override |
@Override |
425 |
public void layerChanged(final MapLayerEvent event) { |
public void layerChanged(final MapLayerEvent event) { |
426 |
localRenderer.setContext(getContext()); // betters for SLD changes?! |
localRenderer.setContext(getContext()); // betters for SLD changes?! |
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// Change of SLD for example |
|
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
427 |
requestStartRendering(); |
requestStartRendering(); |
428 |
} |
} |
429 |
|
|
430 |
@Override |
@Override |
431 |
public void layerHidden(final MapLayerEvent event) { |
public void layerHidden(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
432 |
requestStartRendering(); |
requestStartRendering(); |
433 |
} |
} |
434 |
|
|
435 |
@Override |
@Override |
436 |
public void layerShown(final MapLayerEvent event) { |
public void layerShown(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
437 |
requestStartRendering(); |
requestStartRendering(); |
438 |
} |
} |
439 |
}; |
}; |
513 |
private Map<Object, Object> rendererHints = GTUtil |
private Map<Object, Object> rendererHints = GTUtil |
514 |
.getDefaultGTRendererHints(localRenderer); |
.getDefaultGTRendererHints(localRenderer); |
515 |
|
|
516 |
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/** |
517 |
|
* If set to <code>true</code>, the {@link #startRenderThreadsTimer} will |
518 |
|
* start rendering {@link Thread}s |
519 |
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**/ |
520 |
private volatile Boolean requestStartRendering = false; |
private volatile Boolean requestStartRendering = false; |
521 |
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private final Timer resizeTimer; |
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|
522 |
/** |
/** |
523 |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
524 |
* (lat/lon) |
* (lat/lon) |
555 |
/** Is set if a renderer has an error **/ |
/** Is set if a renderer has an error **/ |
556 |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
557 |
|
|
558 |
// TODO doku |
// /** If {@link #getVisibleRect()} of this {@link JPanel} is not yet |
559 |
|
// defined, but we are **/ |
560 |
|
// private Envelope mapAreaCondidate = null; |
561 |
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|
562 |
public XMapPane() { |
public XMapPane() { |
563 |
this(null, null); |
this(null, null); |
564 |
} |
} |
567 |
* full constructor extending JPanel |
* full constructor extending JPanel |
568 |
* |
* |
569 |
* @param rendererHints |
* @param rendererHints |
570 |
|
* may be <code>null</code>. Otherwise a {@link Map<Object, |
571 |
|
* Object>} of {@link RenderingHints} to override the default |
572 |
|
* from {@link GTUtil#getDefaultGTRendererHints(GTRenderer)} |
573 |
* |
* |
|
* @param layout |
|
|
* - layout (probably shouldn't be set) |
|
|
* @param isDoubleBuffered |
|
|
* - a Swing thing I don't really understand |
|
|
* @param render |
|
|
* - what to draw the map with |
|
574 |
* @param localContext |
* @param localContext |
575 |
* - {@link MapContext} of layer to render. |
* The main {@link MapContext} to use. If <code>null</code>, an |
576 |
|
* empty {@link DefaultMapContext} will be created. |
577 |
*/ |
*/ |
578 |
public XMapPane(final MapContext localContext_, |
public XMapPane(final MapContext localContext_, |
579 |
final Map<Object, Object> rendererHints) { |
final Map<Object, Object> rendererHints) { |
600 |
* Using a ComponentListener doesn't work because, unlike a JFrame, the |
* Using a ComponentListener doesn't work because, unlike a JFrame, the |
601 |
* pane receives a stream of events during drag-resizing. |
* pane receives a stream of events during drag-resizing. |
602 |
*/ |
*/ |
603 |
resizeTimer = new Timer(DEFAULT_RESIZING_PAINT_DELAY, new ActionListener() { |
resizeTimer = new Timer(DEFAULT_RESIZING_PAINT_DELAY, |
604 |
|
new ActionListener() { |
|
public void actionPerformed(final ActionEvent e) { |
|
|
paneResized = true; |
|
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|
|
|
if (!isWellDefined()) |
|
|
return; |
|
|
|
|
|
final Rectangle bounds = getVisibleRect(); |
|
605 |
|
|
606 |
final Envelope geoMapArea = tranformWindowToGeo(bounds.x, |
public void actionPerformed(final ActionEvent e) { |
607 |
bounds.y, bounds.x + bounds.width, bounds.y |
if (!isWellDefined()) |
608 |
+ bounds.height); |
return; |
609 |
|
|
610 |
setMapArea(bestAllowedMapArea(geoMapArea)); |
final Rectangle bounds = getVisibleRect(); |
611 |
} |
// |
612 |
}); |
// System.out.println("\n\ntimer performs with bounds = " |
613 |
|
// + bounds); |
614 |
|
|
615 |
|
final Envelope geoMapArea = tranformWindowToGeo( |
616 |
|
bounds.x, bounds.y, bounds.x + bounds.width, |
617 |
|
bounds.y + bounds.height); |
618 |
|
|
619 |
|
if (setMapArea(geoMapArea)) |
620 |
|
paneResized = true; |
621 |
|
// else |
622 |
|
// syso |
623 |
|
} |
624 |
|
}); |
625 |
resizeTimer.setRepeats(false); |
resizeTimer.setRepeats(false); |
626 |
|
|
627 |
this.addComponentListener(new ComponentAdapter() { |
this.addComponentListener(new ComponentAdapter() { |
628 |
|
|
629 |
@Override |
@Override |
630 |
public void componentResized(final ComponentEvent e) { |
public void componentResized(final ComponentEvent e) { |
631 |
|
|
632 |
|
// Already cancel the tasks... |
633 |
if (bgExecuter != null) |
if (bgExecuter != null) |
634 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
635 |
if (localExecuter != null) |
if (localExecuter != null) |
636 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
637 |
|
|
638 |
resizeTimer.restart(); |
resizeTimer.restart(); |
639 |
} |
} |
640 |
|
|
643 |
/* |
/* |
644 |
* Setting up the repaintTimer. Not started automatically. |
* Setting up the repaintTimer. Not started automatically. |
645 |
*/ |
*/ |
646 |
repaintTimer = new Timer((int) REPEATING_REPAINT_DELAY, |
repaintTimer = new Timer(REPEATING_REPAINT_DELAY, new ActionListener() { |
|
new ActionListener() { |
|
647 |
|
|
648 |
@Override |
@Override |
649 |
public void actionPerformed(final ActionEvent e) { |
public void actionPerformed(final ActionEvent e) { |
650 |
updateFinalImage(); |
if ((localExecuter != null && !localExecuter.isRunning()) |
651 |
XMapPane.this.repaint(); |
&& (bgExecuter != null && !bgExecuter.isRunning())) { |
652 |
} |
repaintTimer.stop(); |
653 |
}); |
} else { |
654 |
|
updateFinalImage(); |
655 |
|
XMapPane.this.repaint(100); |
656 |
|
} |
657 |
|
} |
658 |
|
}); |
659 |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
660 |
repaintTimer.setRepeats(true); |
repaintTimer.setRepeats(true); |
661 |
|
|
673 |
if (localExecuter.isRunning()) { |
if (localExecuter.isRunning()) { |
674 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
675 |
} else { |
} else { |
676 |
|
|
677 |
|
// Stupidly, but we have to recheck the |
678 |
|
setMapArea(getMapArea()); |
679 |
requestStartRendering = false; |
requestStartRendering = false; |
680 |
startRendering(); |
startRendering(); |
681 |
} |
} |
708 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
709 |
* Krüger</a> |
* Krüger</a> |
710 |
*/ |
*/ |
711 |
public Envelope bestAllowedMapArea(Envelope env) { |
public ReferencedEnvelope bestAllowedMapArea(ReferencedEnvelope env) { |
712 |
// return env; |
|
713 |
if (getWidth() == 0) |
if (getWidth() == 0) |
714 |
return env; |
return env; |
715 |
|
|
716 |
if (env == null) |
if (env == null) |
717 |
return null; |
return null; |
718 |
|
|
791 |
|
|
792 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
793 |
|
|
794 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
795 |
false); |
new ReferencedEnvelope(newArea, env |
796 |
|
.getCoordinateReferenceSystem()), false); |
797 |
} |
} |
798 |
} |
} |
799 |
|
|
816 |
|
|
817 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
818 |
|
|
819 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
820 |
false); |
new ReferencedEnvelope(newArea, env |
821 |
|
.getCoordinateReferenceSystem()), false); |
822 |
} |
} |
823 |
} |
} |
824 |
|
|
843 |
|
|
844 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
845 |
|
|
846 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
847 |
false); |
new ReferencedEnvelope(newArea, env |
848 |
|
.getCoordinateReferenceSystem()), false); |
849 |
} |
} |
850 |
} |
} |
851 |
|
|
870 |
|
|
871 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
872 |
|
|
873 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
874 |
false); |
new ReferencedEnvelope(newArea, env |
875 |
|
.getCoordinateReferenceSystem()), false); |
876 |
} |
} |
877 |
} |
} |
878 |
} |
} |
879 |
|
|
880 |
return newArea; |
return new ReferencedEnvelope(newArea, env |
881 |
|
.getCoordinateReferenceSystem()); |
882 |
} |
} |
883 |
|
|
884 |
/** |
/** |
911 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
912 |
while (i++ < 10 && localExecuter.isRunning()) { |
while (i++ < 10 && localExecuter.isRunning()) { |
913 |
try { |
try { |
914 |
Thread.sleep(100); |
Thread.sleep(200); |
915 |
} catch (final InterruptedException e) { |
} catch (final InterruptedException e) { |
916 |
// TODO Auto-generated catch block |
LOGGER |
917 |
e.printStackTrace(); |
.warn( |
918 |
|
"while XMapPane we are waiting for the localExcutor to stop", |
919 |
|
e); |
920 |
} |
} |
921 |
} |
} |
922 |
if (localExecuter.isRunning()) { |
if (localExecuter.isRunning()) { |
923 |
System.out |
LOGGER |
924 |
.println("BAD BAD BAD... still running the thread...."); |
.warn("localExecutor Thread still running after 2s! Continuing anyways..."); |
925 |
} |
} |
926 |
localExecuter.dispose(); |
localExecuter.dispose(); |
927 |
} |
} |
928 |
|
|
929 |
disposeImages(); |
disposeImages(); |
930 |
|
|
931 |
// LangUtil.gcTotal(); |
// Remove all mapPaneListeners that have registered with us |
|
|
|
|
// Alle mapPaneListener entfernen |
|
932 |
mapPaneListeners.clear(); |
mapPaneListeners.clear(); |
933 |
|
|
934 |
removeMouseMotionListener(zoomMapPaneMouseListener); |
removeMouseMotionListener(zoomMapPaneMouseListener); |
981 |
*/ |
*/ |
982 |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
983 |
|
|
984 |
// if (1 == 1)return false; |
// if (1 == 1)return false; |
985 |
|
|
986 |
if (quickPreviewHint == 0) |
if (quickPreviewHint == 0) |
987 |
return false; |
return false; |
988 |
|
|
1093 |
try { |
try { |
1094 |
mapArea_ = localContext.getLayerBounds(); |
mapArea_ = localContext.getLayerBounds(); |
1095 |
} catch (final IOException e) { |
} catch (final IOException e) { |
1096 |
LOGGER.warn("context.getLayerBounds()", e); |
LOGGER.warn("localContext.getLayerBounds()", e); |
1097 |
|
} |
1098 |
|
|
1099 |
|
if (mapArea_ == null && bgContext != null) { |
1100 |
|
try { |
1101 |
|
mapArea_ = bgContext.getLayerBounds(); |
1102 |
|
} catch (final IOException e) { |
1103 |
|
LOGGER.warn("bgContext.getLayerBounds()", e); |
1104 |
|
} |
1105 |
} |
} |
1106 |
|
|
1107 |
if (mapArea_ != null) { |
if (mapArea_ != null) { |
|
mapImageInvalid = true; /* note we need to redraw */ |
|
|
// setMapArea(mapArea_); // results in a loop |
|
1108 |
mapArea = bestAllowedMapArea(mapArea_); |
mapArea = bestAllowedMapArea(mapArea_); |
1109 |
|
requestStartRendering(); |
1110 |
} |
} |
1111 |
} |
} |
1112 |
|
|
1279 |
* {@link XMapPane} is visible and has bounds set. |
* {@link XMapPane} is visible and has bounds set. |
1280 |
*/ |
*/ |
1281 |
public boolean isWellDefined() { |
public boolean isWellDefined() { |
|
|
|
1282 |
try { |
try { |
|
|
|
1283 |
if (getContext() == null) |
if (getContext() == null) |
1284 |
return false; |
return false; |
1285 |
if (getContext().getLayerCount() <= 0) |
if (getContext().getLayerCount() <= 0) |
1286 |
return false; |
return false; |
1287 |
if (getMapArea() == null) |
if (getVisibleRect().getWidth() == 0) |
|
return false; |
|
|
if (getBounds().getWidth() == 0) |
|
1288 |
return false; |
return false; |
1289 |
if (getBounds().getHeight() == 0) |
if (getVisibleRect().getHeight() == 0) |
1290 |
return false; |
return false; |
1291 |
|
// if (getMapArea() == null) |
1292 |
|
// return false; |
1293 |
} catch (final Exception e) { |
} catch (final Exception e) { |
1294 |
return false; |
return false; |
1295 |
} |
} |
1377 |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
1378 |
*/ |
*/ |
1379 |
public void onRenderingCancelled() { |
public void onRenderingCancelled() { |
|
repaintTimer.stop(); |
|
1380 |
LOGGER.debug("Rendering cancelled"); |
LOGGER.debug("Rendering cancelled"); |
1381 |
|
repaintTimer.stop(); |
1382 |
} |
} |
1383 |
|
|
1384 |
/** |
/** |
1422 |
|
|
1423 |
@Override |
@Override |
1424 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
1425 |
|
|
1426 |
if (!acceptsRepaintCalls) |
if (!acceptsRepaintCalls) |
1427 |
return; |
return; |
1428 |
|
|
1442 |
// happening. |
// happening. |
1443 |
if (mapAreaChanged && oldMapArea != null |
if (mapAreaChanged && oldMapArea != null |
1444 |
&& getMapArea().intersects(oldMapArea) |
&& getMapArea().intersects(oldMapArea) |
1445 |
& !getMapArea().equals(oldMapArea)) { |
& !getMapArea().equals(oldMapArea) && !paneResized) { |
1446 |
|
|
1447 |
mapAreaChanged = false; |
mapAreaChanged = false; |
1448 |
|
|
1456 |
|
|
1457 |
} |
} |
1458 |
|
|
1459 |
if (paneResized) { |
// if (paneResized) { |
1460 |
paneResized = false; |
// paneResized = false; |
1461 |
disposeImages(); |
// disposeImages(); |
1462 |
} |
// } |
1463 |
|
// |
1464 |
// Start the Threads and Timers to render the image |
// // Start the Threads and Timers to render the image |
1465 |
requestStartRendering(); |
// requestStartRendering(); |
1466 |
|
|
1467 |
} |
} |
1468 |
|
|
1528 |
public void performPan() { |
public void performPan() { |
1529 |
|
|
1530 |
Rectangle winBounds = getVisibleRect(); |
Rectangle winBounds = getVisibleRect(); |
1531 |
|
|
1532 |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
1533 |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
1534 |
winBounds.y, winBounds.x + winBounds.width, winBounds.y |
winBounds.y, winBounds.x + winBounds.width, winBounds.y |
1593 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
1594 |
if (localExecuter != null) |
if (localExecuter != null) |
1595 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
1596 |
|
|
1597 |
|
mapImageInvalid = true; |
1598 |
|
if (paneResized) { |
1599 |
|
paneResized = false; |
1600 |
|
disposeImages(); |
1601 |
|
} |
1602 |
requestStartRendering = true; |
requestStartRendering = true; |
1603 |
|
|
1604 |
} |
} |
1605 |
|
|
|
// |
|
|
// /** |
|
|
// * Berechnet die Transformation zwischen Fenster- und Karten-Koordinaten |
|
|
// * neu. |
|
|
// */ |
|
|
// protected void resetTransforms() { |
|
|
// if (getMapArea() == null || getWidth() == 0 || getHeight() == 0) |
|
|
// return; |
|
|
// |
|
|
// // We store the last Transform |
|
|
// oldScreenToWorld = screenToWorld; |
|
|
// |
|
|
// this.screenToWorld = new AffineTransform( |
|
|
// // Genauso wie die Fenster-Koordinaten, werden die Longitude-Koordinaten |
|
|
// // nach rechts (Osten) hin groesser |
|
|
// // --> positive Verschiebung |
|
|
// getMapArea().getWidth() / getWidth(), |
|
|
// // keine Verzerrung |
|
|
// 0.0, 0.0, |
|
|
// // Waehrend die Fenster-Koordinaten nach unten hin groesser |
|
|
// // werden, |
|
|
// // werden Latitude-Koordinaten nach Sueden hin keiner |
|
|
// // --> negative Verschiebung |
|
|
// -getMapArea().getHeight() / getHeight(), |
|
|
// // Die Longitude-Koordinaten werden nach Osten hin groesser |
|
|
// // --> obere linke Ecke des Fensters hat also den Minimalwert |
|
|
// getMapArea().getMinX(), |
|
|
// // Die Latitude-Koordinaten werden nach Norden hin groesser |
|
|
// // --> obere linke Ecke des Fensters hat also den Maximalwert |
|
|
// getMapArea().getMaxY()); |
|
|
// |
|
|
// try { |
|
|
// this.worldToScreen = screenToWorld.createInverse(); |
|
|
// } catch (final NoninvertibleTransformException e) { |
|
|
// LOGGER.error(e); |
|
|
// } |
|
|
// } |
|
|
|
|
1606 |
/** |
/** |
1607 |
* Calculate the affine transforms used to convert between world and pixel |
* Calculate the affine transforms used to convert between world and pixel |
1608 |
* coordinates. The calculations here are very basic and assume a cartesian |
* coordinates. The calculations here are very basic and assume a cartesian |
1620 |
ReferencedEnvelope refMapEnv = new ReferencedEnvelope(mapArea, |
ReferencedEnvelope refMapEnv = new ReferencedEnvelope(mapArea, |
1621 |
getContext().getCoordinateReferenceSystem()); |
getContext().getCoordinateReferenceSystem()); |
1622 |
|
|
1623 |
Rectangle paintArea = getVisibleRect(); // NOT USE GET BOUNDS! |
// System.out |
1624 |
|
// .println("paintArea in resetTeansofrms = " + getVisibleRect()); |
1625 |
// |
if (!isWellDefined()) |
1626 |
// double xscale = paintArea.getWidth() / refEnv.getWidth(); |
return; |
|
// double yscale = paintArea.getHeight() / refEnv.getHeight(); |
|
|
// |
|
|
// double scale = Math.min(xscale, yscale); |
|
|
// |
|
|
// double xoff = refEnv.getMedian(0) * scale - paintArea.getCenterX(); |
|
|
// double yoff = refEnv.getMedian(1) * scale + paintArea.getCenterY(); |
|
1627 |
|
|
1628 |
worldToScreen = RendererUtilities.worldToScreenTransform(refMapEnv, |
worldToScreen = RendererUtilities.worldToScreenTransform(refMapEnv, |
1629 |
paintArea); |
getVisibleRect()); |
1630 |
|
|
|
// worldToScreen = new AffineTransform(scale, 0, 0, -scale, -xoff, |
|
|
// yoff); |
|
1631 |
try { |
try { |
1632 |
screenToWorld = worldToScreen.createInverse(); |
screenToWorld = worldToScreen.createInverse(); |
1633 |
|
|
1634 |
} catch (NoninvertibleTransformException ex) { |
} catch (NoninvertibleTransformException ex) { |
1635 |
ex.printStackTrace(); |
LOGGER |
1636 |
|
.error("can't invert worldToScreen to get screenToWorld!", |
1637 |
|
ex); |
1638 |
} |
} |
1639 |
} |
} |
1640 |
|
|
1653 |
this.bgContext = context; |
this.bgContext = context; |
1654 |
|
|
1655 |
if (context != null) { |
if (context != null) { |
1656 |
setMapArea(bgContext.getAreaOfInterest()); |
// setMapArea(bgContext.getAreaOfInterest()); |
1657 |
|
|
1658 |
this.bgContext.addMapLayerListListener(bgContextListener); |
this.bgContext.addMapLayerListListener(bgContextListener); |
1659 |
|
|
1662 |
mapLayer.addMapLayerListener(bgMapLayerListener); |
mapLayer.addMapLayerListener(bgMapLayerListener); |
1663 |
} |
} |
1664 |
} |
} |
1665 |
mapImageInvalid = true; |
|
1666 |
repaint(); |
requestStartRendering(); |
1667 |
} |
} |
1668 |
|
|
1669 |
public void setJava2dHints(final RenderingHints java2dHints) { |
public void setJava2dHints(final RenderingHints java2dHints) { |
1670 |
this.java2dHints = java2dHints; |
this.java2dHints = java2dHints; |
1671 |
} |
} |
1672 |
|
|
|
/** |
|
|
* |
|
|
* @param context |
|
|
*/ |
|
1673 |
public void setLocalContext(final MapContext context) { |
public void setLocalContext(final MapContext context) { |
1674 |
// Remove the default listener from the old context |
// Remove the default listener from the old context |
1675 |
if (this.localContext != null) { |
if (this.localContext != null) { |
1685 |
|
|
1686 |
if (context != null) { |
if (context != null) { |
1687 |
|
|
1688 |
setMapArea(localContext.getAreaOfInterest()); |
// setMapArea(localContext.getAreaOfInterest()); |
1689 |
|
|
1690 |
localRenderer.setContext(localContext); |
localRenderer.setContext(localContext); |
1691 |
|
|
1697 |
} |
} |
1698 |
} |
} |
1699 |
|
|
1700 |
mapImageInvalid = true; |
requestStartRendering(); |
1701 |
repaint(); |
|
1702 |
|
} |
1703 |
|
|
1704 |
|
public boolean setMapArea(final Envelope newMapArea) { |
1705 |
|
return setMapArea(new ReferencedEnvelope(newMapArea, getContext() |
1706 |
|
.getCoordinateReferenceSystem())); |
1707 |
} |
} |
1708 |
|
|
1709 |
/** |
/** |
1711 |
* @return <code>true</code> if the mapArea has been changed and a repaint |
* @return <code>true</code> if the mapArea has been changed and a repaint |
1712 |
* has been triggered. |
* has been triggered. |
1713 |
*/ |
*/ |
1714 |
public boolean setMapArea(final Envelope newMapArea) { |
public boolean setMapArea(final ReferencedEnvelope newMapArea) { |
1715 |
|
// |
1716 |
|
// if (getVisibleRect().getWidth() == 0 || (!isVisible()) || |
1717 |
|
// getVisibleRect().getHeight() == 0) { |
1718 |
|
// // The window is not yet defined.. so we can not really determine the |
1719 |
|
// asepect ratio for the mapPane. We store this as a candidate mappane |
1720 |
|
// and handle it when the component resizes or becomes visible) |
1721 |
|
// mapAreaCondidate = newMapArea; |
1722 |
|
// } |
1723 |
|
|
1724 |
if (newMapArea == null |
if (newMapArea == null |
1725 |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
1774 |
bgContext.setAreaOfInterest(mapArea, localContext |
bgContext.setAreaOfInterest(mapArea, localContext |
1775 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
1776 |
} |
} |
1777 |
mapImageInvalid = true; |
|
1778 |
mapAreaChanged = true; |
mapAreaChanged = true; |
|
repaint(); |
|
1779 |
|
|
1780 |
LOGGER.debug("New maparea = " + mapArea); |
repaint(100); |
1781 |
|
|
1782 |
|
requestStartRendering(); |
1783 |
|
|
1784 |
return true; |
return true; |
1785 |
} |
} |
1786 |
|
|
1930 |
*/ |
*/ |
1931 |
private void startRendering() { |
private void startRendering() { |
1932 |
|
|
1933 |
if (!isWellDefined()) |
if (!isWellDefined() || !acceptsRepaintCalls) { |
1934 |
|
requestStartRendering = true; |
1935 |
return; |
return; |
1936 |
|
} |
1937 |
|
|
1938 |
if (bgExecuter != null) { |
if (bgExecuter != null) { |
1939 |
// Stop all renderers |
// Stop all renderers |
1972 |
localRenderer.setJava2DHints(getJava2dHints()); |
localRenderer.setJava2DHints(getJava2dHints()); |
1973 |
localRenderer.setRendererHints(getRendererHints()); |
localRenderer.setRendererHints(getRendererHints()); |
1974 |
|
|
1975 |
ReferencedEnvelope areaOfInterest = getMapArea(); |
final boolean submitted = localExecuter.submit(getMapArea(), |
|
final boolean submitted = localExecuter.submit(areaOfInterest, |
|
1976 |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
1977 |
localRenderer, getWorldToScreenTransform()); |
localRenderer |
1978 |
|
// , getWorldToScreenTransform() |
1979 |
|
); |
1980 |
if (submitted) |
if (submitted) |
1981 |
repaintTimer.restart(); |
repaintTimer.restart(); |
1982 |
else |
else |
1983 |
requestStartRendering = true; // Try to start rendering again in |
requestStartRendering = true; // Try to start rendering |
1984 |
|
// again in |
1985 |
// a moment |
// a moment |
1986 |
} |
} |
1987 |
|
|
2034 |
final AffineTransform at = getScreenToWorld(); |
final AffineTransform at = getScreenToWorld(); |
2035 |
final Point2D geoO = at.transform(new Point2D.Double(ox, oy), null); |
final Point2D geoO = at.transform(new Point2D.Double(ox, oy), null); |
2036 |
final Point2D geoP = at.transform(new Point2D.Double(px, py), null); |
final Point2D geoP = at.transform(new Point2D.Double(px, py), null); |
2037 |
|
|
2038 |
// Mmmmm... don't really understand why its x,x,y,y |
// Mmmmm... don't really understand why its x,x,y,y |
2039 |
// return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), geoP.getY()); |
// return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), |
2040 |
return new Envelope( new Coordinate(geoO.getX(), geoO.getY()), new Coordinate(geoP.getX(), geoP.getY())); |
// geoP.getY()); |
2041 |
|
return new Envelope(new Coordinate(geoO.getX(), geoO.getY()), |
2042 |
|
new Coordinate(geoP.getX(), geoP.getY())); |
2043 |
} |
} |
2044 |
|
|
2045 |
/** |
/** |
2057 |
} else { |
} else { |
2058 |
// Allow one last rendering |
// Allow one last rendering |
2059 |
if (repaintTimer.isRunning()) { |
if (repaintTimer.isRunning()) { |
2060 |
System.out.println("one last rendering...."); |
// System.out.println("one last rendering...."); |
2061 |
repaintTimer.stop(); |
repaintTimer.stop(); |
2062 |
updateFinalImage(); |
updateFinalImage(); |
2063 |
repaint(); |
repaint(); |
2198 |
|
|
2199 |
String errStr = ex.getLocalizedMessage(); |
String errStr = ex.getLocalizedMessage(); |
2200 |
|
|
2201 |
|
if (errStr == null) |
2202 |
|
errStr = ex.getMessage(); |
2203 |
|
if (errStr == null) |
2204 |
|
errStr = "unknown error: " + ex.getClass().getSimpleName(); |
2205 |
|
|
2206 |
graphics.setColor(Color.WHITE); |
graphics.setColor(Color.WHITE); |
2207 |
graphics.drawString(errStr, 5, y); |
graphics.drawString(errStr, 5, y); |
2208 |
graphics.setColor(Color.RED); |
graphics.setColor(Color.RED); |
2341 |
newMapArea.expandBy((mapArea.getWidth() * zoomFaktor - mapArea |
newMapArea.expandBy((mapArea.getWidth() * zoomFaktor - mapArea |
2342 |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
2343 |
.getHeight()) / 2.); |
.getHeight()) / 2.); |
2344 |
|
|
2345 |
// TODO we actually want that |
// TODO we actually want that |
2346 |
// // Move the newMapArea above the new center |
// // Move the newMapArea above the new center |
2347 |
// newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
// newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
2348 |
// .getY() |
// .getY() |
2349 |
// - mapArea.centre().y); |
// - mapArea.centre().y); |
2350 |
|
|
2351 |
setMapArea(newMapArea); |
setMapArea(newMapArea); |
2352 |
} |
} |