gvsig-3d / 2.1 / trunk / org.gvsig.view3d / org.gvsig.view3d.swing / org.gvsig.view3d.swing.impl / src / main / java / org / gvsig / view3d / swing / impl / DefaultSynchronizer.java @ 633
History | View | Annotate | Download (16.7 KB)
| 1 |
package org.gvsig.view3d.swing.impl; |
|---|---|
| 2 |
|
| 3 |
import gov.nasa.worldwind.WorldWindow; |
| 4 |
import gov.nasa.worldwind.geom.Angle; |
| 5 |
import gov.nasa.worldwind.geom.Box; |
| 6 |
import gov.nasa.worldwind.geom.Position; |
| 7 |
import gov.nasa.worldwind.geom.Sector; |
| 8 |
import gov.nasa.worldwind.globes.ElevationModel; |
| 9 |
import gov.nasa.worldwind.layers.Layer; |
| 10 |
import gov.nasa.worldwind.layers.LayerList; |
| 11 |
import gov.nasa.worldwind.terrain.CompoundElevationModel; |
| 12 |
import gov.nasa.worldwind.view.orbit.OrbitView; |
| 13 |
|
| 14 |
import java.awt.geom.Point2D; |
| 15 |
import java.util.Map; |
| 16 |
import java.util.WeakHashMap; |
| 17 |
|
| 18 |
import org.gvsig.fmap.crs.CRSFactory; |
| 19 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 20 |
import org.gvsig.fmap.mapcontext.MapContext; |
| 21 |
import org.gvsig.fmap.mapcontext.ViewPort; |
| 22 |
import org.gvsig.fmap.mapcontext.events.ColorEvent; |
| 23 |
import org.gvsig.fmap.mapcontext.events.ExtentEvent; |
| 24 |
import org.gvsig.fmap.mapcontext.events.ProjectionEvent; |
| 25 |
import org.gvsig.fmap.mapcontext.events.listeners.ViewPortListener; |
| 26 |
import org.gvsig.fmap.mapcontext.layers.CancelationException; |
| 27 |
import org.gvsig.fmap.mapcontext.layers.FLayer; |
| 28 |
import org.gvsig.fmap.mapcontext.layers.FLayers; |
| 29 |
import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent; |
| 30 |
import org.gvsig.fmap.mapcontext.layers.LayerCollectionListener; |
| 31 |
import org.gvsig.fmap.mapcontext.layers.LayerEvent; |
| 32 |
import org.gvsig.fmap.mapcontext.layers.LayerListener; |
| 33 |
import org.gvsig.fmap.mapcontext.layers.LayerPositionEvent; |
| 34 |
import org.gvsig.view3d.lib.api.View3DLocator; |
| 35 |
import org.gvsig.view3d.lib.api.properties.LayerProperties3D; |
| 36 |
import org.gvsig.view3d.swing.api.View3DSwingLocator; |
| 37 |
import org.gvsig.view3d.swing.api.View3DSwingManager; |
| 38 |
import org.gvsig.view3d.swing.api.exceptions.ConversionLayerException; |
| 39 |
import org.gvsig.view3d.swing.api.properties.GeneralProperties3D; |
| 40 |
import org.gvsig.view3d.swing.api.properties.MapControlProperties3D; |
| 41 |
import org.slf4j.Logger; |
| 42 |
import org.slf4j.LoggerFactory; |
| 43 |
|
| 44 |
/**
|
| 45 |
* This entity manages layer collection and layer events to synchronize WW
|
| 46 |
* layers.
|
| 47 |
*
|
| 48 |
* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>
|
| 49 |
*
|
| 50 |
*/
|
| 51 |
public class DefaultSynchronizer { |
| 52 |
|
| 53 |
private static final Logger LOG = LoggerFactory.getLogger(DefaultSynchronizer.class); |
| 54 |
|
| 55 |
private Map<FLayer, Object> register = new WeakHashMap<FLayer, Object>(); |
| 56 |
|
| 57 |
private DefaultMapControl3D mapControl3D;
|
| 58 |
private MapContext mapContext;
|
| 59 |
private WorldWindow wwd;
|
| 60 |
|
| 61 |
protected DefaultSynchronizer(DefaultMapControl3D theMapControl3D, MapContext theMapContext,
|
| 62 |
WorldWindow wwd) {
|
| 63 |
|
| 64 |
this.mapControl3D = theMapControl3D;
|
| 65 |
this.mapContext = theMapContext;
|
| 66 |
this.wwd = wwd;
|
| 67 |
|
| 68 |
addLayerCollectionListener(mapContext.getLayers()); |
| 69 |
addViewPortListener(mapContext.getViewPort()); |
| 70 |
addLayerListener(mapContext.getLayers()); |
| 71 |
} |
| 72 |
|
| 73 |
private void addLayerListener(FLayer layer) { |
| 74 |
if (layer == null) { |
| 75 |
return;
|
| 76 |
} |
| 77 |
layer.addLayerListener(getLayerListener()); |
| 78 |
} |
| 79 |
|
| 80 |
private void addLayerCollectionListener(FLayers layers) { |
| 81 |
|
| 82 |
if (layers == null) { |
| 83 |
return;
|
| 84 |
} |
| 85 |
|
| 86 |
layers.addLayerCollectionListener(new LayerCollectionListener() {
|
| 87 |
|
| 88 |
public void layerAdded(LayerCollectionEvent e) { |
| 89 |
|
| 90 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 91 |
FLayer affectedLayer = e.getAffectedLayer(); |
| 92 |
try {
|
| 93 |
addLayer(affectedLayer); |
| 94 |
// Add layer listener to new layer
|
| 95 |
addLayerListener(affectedLayer); |
| 96 |
} catch (ConversionLayerException e1) {
|
| 97 |
LOG.error("Synchronizer can not add {} layer to 3D view",
|
| 98 |
affectedLayer.getName()); |
| 99 |
return;
|
| 100 |
} |
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
public void layerAdding(LayerCollectionEvent e) throws CancelationException { |
| 105 |
} |
| 106 |
|
| 107 |
public void layerMoved(LayerPositionEvent e) { |
| 108 |
|
| 109 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 110 |
FLayer affectedLayer = e.getAffectedLayer(); |
| 111 |
int oldPos = e.getOldPos();
|
| 112 |
int newPos = e.getNewPos();
|
| 113 |
|
| 114 |
// Only move layer is layer has changed position.
|
| 115 |
if (oldPos != newPos) {
|
| 116 |
try {
|
| 117 |
moveLayer(affectedLayer, oldPos, newPos); |
| 118 |
} catch (ConversionLayerException e1) {
|
| 119 |
LOG.error("Synchronizer can not move {} layer", affectedLayer.getName());
|
| 120 |
return;
|
| 121 |
} |
| 122 |
} |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
public void layerMoving(LayerPositionEvent e) throws CancelationException { |
| 127 |
} |
| 128 |
|
| 129 |
public void layerRemoved(LayerCollectionEvent e) { |
| 130 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 131 |
FLayer affectedLayer = e.getAffectedLayer(); |
| 132 |
removeLayer(affectedLayer); |
| 133 |
} |
| 134 |
} |
| 135 |
|
| 136 |
public void layerRemoving(LayerCollectionEvent e) throws CancelationException { |
| 137 |
} |
| 138 |
|
| 139 |
public void visibilityChanged(LayerCollectionEvent e) throws CancelationException { |
| 140 |
|
| 141 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 142 |
FLayer affectedLayer = e.getAffectedLayer(); |
| 143 |
|
| 144 |
if (getTileImageLayer(affectedLayer) != null) { |
| 145 |
getTileImageLayer(affectedLayer).setEnabled(affectedLayer.isVisible()); |
| 146 |
} |
| 147 |
} |
| 148 |
} |
| 149 |
}); |
| 150 |
} |
| 151 |
|
| 152 |
private LayerListener getLayerListener() {
|
| 153 |
return new LayerListener() { |
| 154 |
|
| 155 |
public void activationChanged(LayerEvent e) { |
| 156 |
} |
| 157 |
|
| 158 |
public void drawValueChanged(LayerEvent e) { |
| 159 |
|
| 160 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 161 |
FLayer layer = e.getSource(); |
| 162 |
LayerProperties3D layerProperties = View3DLocator.getManager().getLayerProperties(layer); |
| 163 |
|
| 164 |
// If load mode change reload layer. FIXME: Change this when there are more load modes.
|
| 165 |
if (layerProperties.getElevation() == false && getElevationModel(layer) != null){ |
| 166 |
reloadLayer(layer, wwd.getModel().getLayers().size()); |
| 167 |
return;
|
| 168 |
} else if( layerProperties.getElevation() == true && getTileImageLayer(layer) != null) { |
| 169 |
CompoundElevationModel compoundElevation = |
| 170 |
(CompoundElevationModel) wwd.getModel().getGlobe().getElevationModel(); |
| 171 |
reloadLayer(layer, compoundElevation.getElevationModels().size()); |
| 172 |
return;
|
| 173 |
} |
| 174 |
|
| 175 |
// Set expire time to invalidate tile cache layer.
|
| 176 |
if (getTileImageLayer(layer) != null) { |
| 177 |
getTileImageLayer(layer).setExpiryTime(System.currentTimeMillis());
|
| 178 |
} else if (getElevationModel(layer) != null) { |
| 179 |
getElevationModel(layer).setExpiryTime(System.currentTimeMillis());
|
| 180 |
} |
| 181 |
} |
| 182 |
} |
| 183 |
|
| 184 |
public void editionChanged(LayerEvent e) { |
| 185 |
// After edition finish it is necessary to reopen store to
|
| 186 |
// refresh layer
|
| 187 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 188 |
FLayer layer = e.getSource(); |
| 189 |
if (!layer.isEditing()) {
|
| 190 |
reloadLayer(layer); |
| 191 |
} |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
public void nameChanged(LayerEvent e) { |
| 196 |
} |
| 197 |
|
| 198 |
public void visibilityChanged(LayerEvent e) { |
| 199 |
if (mapControl3D.getProperties().getAutoLayerSynchronize()) {
|
| 200 |
FLayer affectedLayer = e.getSource(); |
| 201 |
|
| 202 |
if (getTileImageLayer(affectedLayer) != null) { |
| 203 |
getTileImageLayer(affectedLayer).setEnabled(affectedLayer.isVisible()); |
| 204 |
} |
| 205 |
} |
| 206 |
} |
| 207 |
}; |
| 208 |
} |
| 209 |
|
| 210 |
private void reloadLayer(FLayer layer){ |
| 211 |
int index = getLayerIndex(layer);
|
| 212 |
reloadLayer(layer, index); |
| 213 |
} |
| 214 |
|
| 215 |
private void reloadLayer(FLayer layer, int index){ |
| 216 |
removeLayer(layer); |
| 217 |
try {
|
| 218 |
addLayer(layer, index); |
| 219 |
} catch (ConversionLayerException e1) {
|
| 220 |
LOG.error("Can not add convert {} layer to update it after edition",
|
| 221 |
layer.getName(), e1); |
| 222 |
} |
| 223 |
} |
| 224 |
|
| 225 |
private void addViewPortListener(ViewPort viewPort) { |
| 226 |
|
| 227 |
viewPort.addViewPortListener(new ViewPortListener() {
|
| 228 |
|
| 229 |
public void projectionChanged(ProjectionEvent e) { |
| 230 |
} |
| 231 |
|
| 232 |
public void extentChanged(ExtentEvent e) { |
| 233 |
MapControlProperties3D properties = mapControl3D.getProperties(); |
| 234 |
boolean autoViewSynchronize = properties.getAutoViewPortSynchronize();
|
| 235 |
if (autoViewSynchronize) {
|
| 236 |
synchronizeViewPorts(); |
| 237 |
} |
| 238 |
} |
| 239 |
|
| 240 |
public void backColorChanged(ColorEvent e) { |
| 241 |
} |
| 242 |
}); |
| 243 |
} |
| 244 |
|
| 245 |
private Layer getTileImageLayer(FLayer layer) {
|
| 246 |
|
| 247 |
if (this.register.get(layer) instanceof Layer) { |
| 248 |
return (Layer) this.register.get(layer); |
| 249 |
} |
| 250 |
|
| 251 |
return null; |
| 252 |
} |
| 253 |
|
| 254 |
private ElevationModel getElevationModel(FLayer layer) {
|
| 255 |
|
| 256 |
if (this.register.get(layer) instanceof ElevationModel) { |
| 257 |
return (ElevationModel) this.register.get(layer); |
| 258 |
} |
| 259 |
|
| 260 |
return null; |
| 261 |
} |
| 262 |
|
| 263 |
protected void synchronizeViewPorts() { |
| 264 |
|
| 265 |
// Convert envelope to WorldWind sector
|
| 266 |
ViewPort viewPort = this.mapContext.getViewPort();
|
| 267 |
Envelope envelope = viewPort.getEnvelope(); |
| 268 |
Sector sector = Sector.FULL_SPHERE; |
| 269 |
|
| 270 |
if (envelope != null) { |
| 271 |
|
| 272 |
if (!viewPort.getProjection().equals(CRSFactory.getCRS("EPSG:4326"))) { |
| 273 |
envelope = |
| 274 |
envelope |
| 275 |
.convert(viewPort.getProjection().getCT(CRSFactory.getCRS("EPSG:4326")));
|
| 276 |
} |
| 277 |
|
| 278 |
sector = getSector(envelope); |
| 279 |
} |
| 280 |
|
| 281 |
// Create a bounding box for the specified sector in order to estimate
|
| 282 |
// its size in model coordinates.
|
| 283 |
Box extent =
|
| 284 |
Sector.computeBoundingBox(wwd.getModel().getGlobe(), |
| 285 |
mapControl3D.getVerticalExaggeration(), sector); |
| 286 |
|
| 287 |
// Estimate the distance between the center position and the eye
|
| 288 |
// position that is necessary to cause the sector to
|
| 289 |
// fill a viewport with the specified field of view. Note that we change
|
| 290 |
// the distance between the center and eye
|
| 291 |
// position here, and leave the field of view constant.
|
| 292 |
Angle fov = wwd.getView().getFieldOfView(); |
| 293 |
double zoom = extent.getRadius() / fov.cosHalfAngle() / fov.tanHalfAngle();
|
| 294 |
|
| 295 |
View3DSwingManager swingManager = View3DSwingLocator.getManager(); |
| 296 |
GeneralProperties3D general3dProperties = swingManager.getGeneral3DProperties(); |
| 297 |
|
| 298 |
if (general3dProperties.getViewPortAnimation()) {
|
| 299 |
wwd.getView().goTo(new Position(sector.getCentroid(), 0d), zoom); |
| 300 |
} else {
|
| 301 |
((OrbitView) wwd.getView()).setCenterPosition(new Position(sector.getCentroid(), 0d)); |
| 302 |
((OrbitView) wwd.getView()).setZoom(zoom); |
| 303 |
wwd.redraw(); |
| 304 |
} |
| 305 |
} |
| 306 |
|
| 307 |
void setViewPortEnvelope(Envelope envelope) {
|
| 308 |
|
| 309 |
// Convert envelope to WorldWind sector
|
| 310 |
Sector sector = getSector(envelope); |
| 311 |
|
| 312 |
// Create a bounding box for the specified sector in order to estimate
|
| 313 |
// its size in model coordinates.
|
| 314 |
Box extent = Sector.computeBoundingBox(wwd.getModel().getGlobe(),
|
| 315 |
mapControl3D.getVerticalExaggeration(), sector); |
| 316 |
|
| 317 |
// Estimate the distance between the center position and the eye
|
| 318 |
// position that is necessary to cause the sector to
|
| 319 |
// fill a viewport with the specified field of view. Note that we change
|
| 320 |
// the distance between the center and eye
|
| 321 |
// position here, and leave the field of view constant.
|
| 322 |
Angle fov = wwd.getView().getFieldOfView(); |
| 323 |
double zoom = extent.getRadius() / fov.cosHalfAngle() / fov.tanHalfAngle();
|
| 324 |
|
| 325 |
View3DSwingManager swingManager = View3DSwingLocator.getManager(); |
| 326 |
GeneralProperties3D general3dProperties = swingManager.getGeneral3DProperties(); |
| 327 |
|
| 328 |
if(general3dProperties.getViewPortAnimation()){
|
| 329 |
wwd.getView().goTo(new Position(sector.getCentroid(), 0d), zoom); |
| 330 |
} else {
|
| 331 |
((OrbitView) wwd.getView()).setCenterPosition(new Position(sector |
| 332 |
.getCentroid(), 0d));
|
| 333 |
((OrbitView) wwd.getView()).setZoom(zoom); |
| 334 |
wwd.redraw(); |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
private Sector getSector(Envelope envelope) {
|
| 339 |
|
| 340 |
Point2D p1 = null; |
| 341 |
Point2D p2 = null; |
| 342 |
|
| 343 |
p1 = new Point2D.Double(envelope.getMinimum(0), envelope.getMinimum(1)); |
| 344 |
p2 = new Point2D.Double(envelope.getMaximum(0), envelope.getMaximum(1)); |
| 345 |
|
| 346 |
double minLatitude =
|
| 347 |
Double.isInfinite(p1.getY()) || p1.getY() < Angle.NEG90.degrees ? Angle.NEG90.degrees
|
| 348 |
: p1.getY(); |
| 349 |
double maxLatitude =
|
| 350 |
Double.isInfinite(p2.getY()) || p2.getY() > Angle.POS90.degrees ? Angle.POS90.degrees
|
| 351 |
: p2.getY(); |
| 352 |
double minLongitude =
|
| 353 |
Double.isInfinite(p1.getX()) || p1.getX() < Angle.NEG180.degrees ? Angle.NEG180.degrees
|
| 354 |
: p1.getX(); |
| 355 |
double maxLongitude =
|
| 356 |
Double.isInfinite(p2.getX()) || p2.getX() > Angle.POS180.degrees ? Angle.POS180.degrees
|
| 357 |
: p2.getX(); |
| 358 |
|
| 359 |
Sector sector = |
| 360 |
new Sector(Sector.fromDegrees(minLatitude, maxLatitude, minLongitude, maxLongitude));
|
| 361 |
|
| 362 |
return sector;
|
| 363 |
} |
| 364 |
|
| 365 |
private int getLayerIndex(FLayer layer) { |
| 366 |
|
| 367 |
if (getTileImageLayer(layer) != null) { |
| 368 |
|
| 369 |
Layer tileImageLayer = getTileImageLayer(layer); |
| 370 |
return this.wwd.getModel().getLayers().indexOf(tileImageLayer); |
| 371 |
|
| 372 |
} else if (getElevationModel(layer) != null) { |
| 373 |
|
| 374 |
ElevationModel elevationModel = getElevationModel(layer); |
| 375 |
CompoundElevationModel compoundElevationModel = |
| 376 |
(CompoundElevationModel) wwd.getModel().getGlobe().getElevationModel(); |
| 377 |
return compoundElevationModel.getElevationModels().indexOf(elevationModel);
|
| 378 |
|
| 379 |
} |
| 380 |
|
| 381 |
return 0; |
| 382 |
} |
| 383 |
|
| 384 |
private void addLayer(FLayer layer) throws ConversionLayerException { |
| 385 |
this.mapControl3D.addGvSIGLayer(layer);
|
| 386 |
} |
| 387 |
|
| 388 |
private void addLayer(FLayer layer, int pos) throws ConversionLayerException { |
| 389 |
this.mapControl3D.addGvSIGLayer(layer, pos);
|
| 390 |
} |
| 391 |
|
| 392 |
private void removeLayer(FLayer layer) { |
| 393 |
|
| 394 |
ElevationModel eModel = getElevationModel(layer); |
| 395 |
Layer tiledImageLayer = getTileImageLayer(layer); |
| 396 |
|
| 397 |
if (eModel != null) { |
| 398 |
CompoundElevationModel compoundEModel = |
| 399 |
(CompoundElevationModel) wwd.getModel().getGlobe().getElevationModel(); |
| 400 |
compoundEModel.removeElevationModel(eModel); |
| 401 |
} else if (tiledImageLayer != null) { |
| 402 |
wwd.getModel().getLayers().remove(tiledImageLayer); |
| 403 |
} |
| 404 |
|
| 405 |
this.register.remove(layer);
|
| 406 |
} |
| 407 |
|
| 408 |
private void moveLayer(FLayer layer, int oldPos, int newPos) throws ConversionLayerException { |
| 409 |
int index = getLayerIndex(layer);
|
| 410 |
int newIndex = index + (newPos - oldPos);
|
| 411 |
LayerList layerList = this.wwd.getModel().getLayers();
|
| 412 |
|
| 413 |
if (getTileImageLayer(layer) != null) { |
| 414 |
layerList.remove(getTileImageLayer(layer)); |
| 415 |
if (newIndex <= layerList.size()) {
|
| 416 |
layerList.add(newIndex, getTileImageLayer(layer)); |
| 417 |
} else {
|
| 418 |
LOG.warn("Error getting new index of layer. Layer will be added at {}",
|
| 419 |
layerList.size()); |
| 420 |
layerList.add(getTileImageLayer(layer)); |
| 421 |
} |
| 422 |
} else if (getElevationModel(layer) != null) { |
| 423 |
CompoundElevationModel compoundEModel = |
| 424 |
(CompoundElevationModel) wwd.getModel().getGlobe().getElevationModel(); |
| 425 |
compoundEModel.removeElevationModel(getElevationModel(layer)); |
| 426 |
if (newIndex <= compoundEModel.getElevationModels().size()) {
|
| 427 |
compoundEModel.addElevationModel(newIndex, getElevationModel(layer)); |
| 428 |
} else {
|
| 429 |
LOG.warn("Error getting new index of layer. Layer will be added at {}",
|
| 430 |
compoundEModel.getElevationModels().size()); |
| 431 |
compoundEModel.addElevationModel(getElevationModel(layer)); |
| 432 |
} |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
protected void registerLayer(FLayer layer, Object wwLayer) { |
| 437 |
register.put(layer, wwLayer); |
| 438 |
} |
| 439 |
} |