gvsig-raster / org.gvsig.raster.wmts / trunk / org.gvsig.raster.wmts / org.gvsig.raster.wmts.io / src / main / java / org / gvsig / raster / wmts / io / WMTSProvider.java @ 453
History | View | Annotate | Download (46.9 KB)
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
| 4 |
* of the Valencian Government (CIT)
|
| 5 |
*
|
| 6 |
* This program is free software; you can redistribute it and/or
|
| 7 |
* modify it under the terms of the GNU General Public License
|
| 8 |
* as published by the Free Software Foundation; either version 2
|
| 9 |
* of the License, or (at your option) any later version.
|
| 10 |
*
|
| 11 |
* This program is distributed in the hope that it will be useful,
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
* GNU General Public License for more details.
|
| 15 |
*
|
| 16 |
* You should have received a copy of the GNU General Public License
|
| 17 |
* along with this program; if not, write to the Free Software
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 19 |
* MA 02110-1301, USA.
|
| 20 |
*
|
| 21 |
*/
|
| 22 |
package org.gvsig.raster.wmts.io; |
| 23 |
|
| 24 |
import java.awt.geom.AffineTransform; |
| 25 |
import java.awt.geom.NoninvertibleTransformException; |
| 26 |
import java.awt.geom.Point2D; |
| 27 |
import java.awt.geom.Rectangle2D; |
| 28 |
import java.io.File; |
| 29 |
import java.io.IOException; |
| 30 |
import java.net.MalformedURLException; |
| 31 |
import java.net.URL; |
| 32 |
import java.util.ArrayList; |
| 33 |
import java.util.Hashtable; |
| 34 |
|
| 35 |
import org.gvsig.compat.net.ICancellable; |
| 36 |
import org.gvsig.fmap.dal.DALLocator; |
| 37 |
import org.gvsig.fmap.dal.DataStore; |
| 38 |
import org.gvsig.fmap.dal.DataStoreParameters; |
| 39 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
| 40 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 41 |
import org.gvsig.fmap.dal.coverage.dataset.io.MemoryMatrixBuffer; |
| 42 |
import org.gvsig.fmap.dal.coverage.dataset.io.gdal.GdalProvider; |
| 43 |
import org.gvsig.raster.wmts.io.downloader.WMTSTileServer; |
| 44 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
| 45 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
| 46 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
| 47 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
| 48 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| 49 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
| 50 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 51 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
| 52 |
import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
| 53 |
import org.gvsig.fmap.dal.coverage.explorer.WMTSServerExplorer; |
| 54 |
import org.gvsig.fmap.dal.coverage.store.parameter.WMTSDataParameters; |
| 55 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
| 56 |
import org.gvsig.fmap.dal.coverage.util.MathUtils; |
| 57 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
| 58 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
| 59 |
import org.gvsig.metadata.MetadataLocator; |
| 60 |
import org.gvsig.raster.cache.tile.TileCacheLocator; |
| 61 |
import org.gvsig.raster.cache.tile.TileCacheManager; |
| 62 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
| 63 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
| 64 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
| 65 |
import org.gvsig.raster.impl.DefaultRasterManager; |
| 66 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
| 67 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
| 68 |
import org.gvsig.raster.impl.provider.RasterProvider; |
| 69 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
| 70 |
import org.gvsig.raster.impl.provider.TiledRasterProvider; |
| 71 |
import org.gvsig.raster.impl.store.AbstractRasterDataStore; |
| 72 |
import org.gvsig.raster.impl.store.DefaultStoreFactory; |
| 73 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
| 74 |
import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
| 75 |
import org.gvsig.remoteclient.exceptions.ServerErrorException; |
| 76 |
import org.gvsig.remoteclient.wmts.WMTSStatus; |
| 77 |
import org.gvsig.remoteclient.wmts.exception.DownloadException; |
| 78 |
import org.gvsig.remoteclient.wmts.exception.WMTSException; |
| 79 |
import org.gvsig.remoteclient.wmts.struct.WMTSBoundingBox; |
| 80 |
import org.gvsig.remoteclient.wmts.struct.WMTSLayer; |
| 81 |
import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrix; |
| 82 |
import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixLimits; |
| 83 |
import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixSet; |
| 84 |
import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixSetLink; |
| 85 |
import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrix.Tile; |
| 86 |
import org.gvsig.tools.ToolsLocator; |
| 87 |
import org.gvsig.tools.extensionpoint.ExtensionPoint; |
| 88 |
import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
| 89 |
/**
|
| 90 |
* Provider for WMTS service
|
| 91 |
*
|
| 92 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 93 |
*/
|
| 94 |
public class WMTSProvider extends DefaultRasterProvider implements RemoteRasterProvider, TiledRasterProvider { |
| 95 |
public static String NAME = "Wmts Store"; |
| 96 |
public static String DESCRIPTION = "Wmts Raster file"; |
| 97 |
public static final String METADATA_DEFINITION_NAME = "WmtsStore"; |
| 98 |
|
| 99 |
public static boolean TILED = true; |
| 100 |
|
| 101 |
//Los tiles se piden de forma secuencial y sin lanzar threads para ello (+Lento)
|
| 102 |
public static int SEQUENTIAL = 0; |
| 103 |
//Los tiles se piden en threads y hay un thread manager para gestionar que no se pidan m?s de cierto n?mero
|
| 104 |
public static int LIMITED_THREADS = 1; |
| 105 |
//Los tiles se piden en threads y se lanzan tantos threads como tiles haya
|
| 106 |
public static int UNLIMITED_THREADS = 2; |
| 107 |
private int requestType = LIMITED_THREADS; |
| 108 |
|
| 109 |
private static final double MTS_X_GRADO = 111319.490793274; |
| 110 |
|
| 111 |
private Extent viewRequest = null; |
| 112 |
private static Hashtable<URL, WMTSConnector> |
| 113 |
drivers = new Hashtable<URL, WMTSConnector> (); |
| 114 |
private boolean open = false; |
| 115 |
//Only for fixed size. Complete extent and FIXED_SIZE in long side
|
| 116 |
private File lastRequest = null; |
| 117 |
private DataStoreTransparency lastFileTransparency = null; |
| 118 |
private int lastWidthRequest = 0; |
| 119 |
private int lastHeightRequest = 0; |
| 120 |
private WMTSStatus lastStatus = null; |
| 121 |
private boolean gridSubsets = true; |
| 122 |
private Extent[] extentByLevel = null; //Only for layers without gridSubsets |
| 123 |
private TileServer tileServer = null; |
| 124 |
private MathUtils math = RasterLocator.getManager().getMathUtils();
|
| 125 |
|
| 126 |
/**
|
| 127 |
* This thread manages the number of tiles that have been thrown.
|
| 128 |
* This number is controlled by the NTHREADS_QUEUE variable.
|
| 129 |
*
|
| 130 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 131 |
*/
|
| 132 |
public class RequestThreadManager extends Thread { |
| 133 |
private TilePipe pipe = null; |
| 134 |
private ArrayList<Tile> tiles = null; |
| 135 |
private WMTSStatus status = null; |
| 136 |
|
| 137 |
public RequestThreadManager(TilePipe pipe, ArrayList<Tile> tiles, WMTSStatus status) { |
| 138 |
this.pipe = pipe;
|
| 139 |
this.tiles = tiles;
|
| 140 |
this.status = status;
|
| 141 |
} |
| 142 |
|
| 143 |
public void run() { |
| 144 |
for (int i = 0; i < tiles.size(); i++) { |
| 145 |
Tile tile = tiles.get(i); |
| 146 |
WMTSStatus statusCopy = status.cloneStatus(); |
| 147 |
statusCopy.setTileRow(tile.row); |
| 148 |
statusCopy.setTileCol(tile.col); |
| 149 |
if (pipe.getSize() > TilePipe.NTHREADS_QUEUE) {
|
| 150 |
try {
|
| 151 |
synchronized (this) { |
| 152 |
wait(); |
| 153 |
} |
| 154 |
} catch( InterruptedException e ) { |
| 155 |
} |
| 156 |
} |
| 157 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
| 158 |
} |
| 159 |
} |
| 160 |
} |
| 161 |
|
| 162 |
/**
|
| 163 |
* Thread to download a tile
|
| 164 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 165 |
*/
|
| 166 |
class RequestTileLauncher extends Thread { |
| 167 |
private TilePipe pipe = null; |
| 168 |
private WMTSStatus status = null; |
| 169 |
private Tile tile = null; |
| 170 |
|
| 171 |
public RequestTileLauncher(TilePipe pipe, WMTSStatus status, Tile tile) {
|
| 172 |
this.pipe = pipe;
|
| 173 |
this.status = status;
|
| 174 |
this.tile = tile;
|
| 175 |
} |
| 176 |
|
| 177 |
public void run() { |
| 178 |
try {
|
| 179 |
//File file = getConnector().getTile(status, null);
|
| 180 |
URL url = getConnector().getTileURL(status);
|
| 181 |
tile.file = getConnector().downloadFile(url, null);
|
| 182 |
pipe.setTile(tile); |
| 183 |
} catch (DownloadException e) {
|
| 184 |
//} catch (ServerErrorException e) {
|
| 185 |
} catch (MalformedURLException e) { |
| 186 |
// TODO Auto-generated catch block
|
| 187 |
e.printStackTrace(); |
| 188 |
} catch (WMTSException e) {
|
| 189 |
// TODO Auto-generated catch block
|
| 190 |
e.printStackTrace(); |
| 191 |
} |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
/**
|
| 196 |
* Point information
|
| 197 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 198 |
*/
|
| 199 |
public class PointInfo { |
| 200 |
public Point2D worldCoord; |
| 201 |
public Point2D tile; |
| 202 |
public Point2D pixelInTile; |
| 203 |
public int level; |
| 204 |
|
| 205 |
public PointInfo(Point2D worldCoord) { |
| 206 |
this.worldCoord = worldCoord;
|
| 207 |
} |
| 208 |
} |
| 209 |
|
| 210 |
public static void register() { |
| 211 |
ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
| 212 |
ExtensionPoint point = extensionPoints.get("RasterReader");
|
| 213 |
point.append("wmts", "", WMTSProvider.class); |
| 214 |
|
| 215 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
| 216 |
if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
| 217 |
dataman.registerStoreProvider(NAME, |
| 218 |
WMTSProvider.class, WMTSDataParametersImpl.class); |
| 219 |
} |
| 220 |
|
| 221 |
if (!dataman.getExplorerProviders().contains(WMTSServerExplorerImpl.NAME)) {
|
| 222 |
dataman.registerExplorerProvider(WMTSServerExplorer.NAME, WMTSServerExplorerImpl.class, DefaultWMTSServerExplorerParameters.class); |
| 223 |
} |
| 224 |
dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
| 225 |
} |
| 226 |
|
| 227 |
public WMTSProvider() throws NotSupportedExtensionException { |
| 228 |
super();
|
| 229 |
} |
| 230 |
|
| 231 |
/**
|
| 232 |
* Constructor. Abre el dataset.
|
| 233 |
* @param proj Proyecci?n
|
| 234 |
* @param fName Nombre del fichero
|
| 235 |
* @throws NotSupportedExtensionException
|
| 236 |
*/
|
| 237 |
public WMTSProvider(String params) throws NotSupportedExtensionException { |
| 238 |
super(params);
|
| 239 |
if(params instanceof String) { |
| 240 |
WMTSDataParametersImpl p = new WMTSDataParametersImpl();
|
| 241 |
p.setHost((String)params);
|
| 242 |
super.init(p, null, ToolsLocator.getDynObjectManager() |
| 243 |
.createDynObject( |
| 244 |
MetadataLocator.getMetadataManager().getDefinition( |
| 245 |
DataStore.METADATA_DEFINITION_NAME))); |
| 246 |
init(p, null);
|
| 247 |
} |
| 248 |
} |
| 249 |
|
| 250 |
public WMTSProvider(WMTSDataParametersImpl params,
|
| 251 |
AbstractRasterDataStore storeServices) throws NotSupportedExtensionException {
|
| 252 |
super(params, storeServices, ToolsLocator.getDynObjectManager()
|
| 253 |
.createDynObject( |
| 254 |
MetadataLocator.getMetadataManager().getDefinition( |
| 255 |
DataStore.METADATA_DEFINITION_NAME))); |
| 256 |
init(params, storeServices); |
| 257 |
} |
| 258 |
|
| 259 |
/**
|
| 260 |
* Gets the connector from the URL
|
| 261 |
* @return
|
| 262 |
* @throws RemoteServiceException
|
| 263 |
*/
|
| 264 |
public WMTSConnector getConnector() throws WMTSException { |
| 265 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 266 |
URL url = null; |
| 267 |
try {
|
| 268 |
url = new URL(p.getHost()); |
| 269 |
} catch (Exception e) { |
| 270 |
throw new WMTSException("Malformed URL",e); |
| 271 |
} |
| 272 |
try {
|
| 273 |
return WMTSProvider.getConnectorFromURL(url);
|
| 274 |
} catch (IOException e) { |
| 275 |
throw new WMTSException("Error getting the connector",e); |
| 276 |
} |
| 277 |
} |
| 278 |
|
| 279 |
/**
|
| 280 |
* Crea las referencias al fichero y carga
|
| 281 |
* las estructuras con la informaci?n y los metadatos.
|
| 282 |
* @param proj Proyecci?n
|
| 283 |
* @param param Parametros de carga
|
| 284 |
* @throws NotSupportedExtensionException
|
| 285 |
*/
|
| 286 |
public void init (DataStoreParameters params, |
| 287 |
DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
|
| 288 |
setParam(params); |
| 289 |
if(((WMTSDataParameters)params).getImageFormat().compareTo("image/gif") == 0) { |
| 290 |
setDataType(new int[]{Buffer.TYPE_BYTE}); |
| 291 |
bandCount = 1;
|
| 292 |
} else {
|
| 293 |
setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE}); |
| 294 |
bandCount = 4;
|
| 295 |
} |
| 296 |
|
| 297 |
if(!(param instanceof WMTSDataParameters)) |
| 298 |
return;
|
| 299 |
|
| 300 |
gridSubsets = hasGridSubsets((WMTSDataParameters)param); |
| 301 |
} |
| 302 |
|
| 303 |
/**
|
| 304 |
* Returns true if this layer has grid subsets
|
| 305 |
* @return
|
| 306 |
*/
|
| 307 |
public boolean hasGridSubsets() { |
| 308 |
return gridSubsets;
|
| 309 |
} |
| 310 |
|
| 311 |
/**
|
| 312 |
* Checks if this layer has grid subsets or doesn't
|
| 313 |
* @param p
|
| 314 |
* @return
|
| 315 |
*/
|
| 316 |
@SuppressWarnings("unchecked") |
| 317 |
private boolean hasGridSubsets(WMTSDataParameters p) { |
| 318 |
ArrayList tileMatrixSetLimits = null; |
| 319 |
ArrayList<?> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
| 320 |
String srs = p.getSRSCode();
|
| 321 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
| 322 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
| 323 |
WMTSTileMatrixSet tms = tileMatrixSetLink.getTileMatrixSet(); |
| 324 |
ArrayList tmsl = tileMatrixSetLink.getTileMatrixLimits();
|
| 325 |
String srsTileSet = tms.getSupportedCRS();
|
| 326 |
if(srsTileSet.compareTo(srs) == 0) { |
| 327 |
tileMatrixSetLimits = tmsl; |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
return tileMatrixSetLimits.size() <= 0 ? false : true; |
| 332 |
} |
| 333 |
|
| 334 |
public static final WMTSConnector getConnectorFromURL(URL url) throws IOException { |
| 335 |
WMTSConnector drv = (WMTSConnector) drivers.get(url); |
| 336 |
if (drv == null) { |
| 337 |
drv = new WMTSConnector(url);
|
| 338 |
drivers.put(url, drv); |
| 339 |
} |
| 340 |
return drv;
|
| 341 |
} |
| 342 |
|
| 343 |
/**
|
| 344 |
* Obtiene el objeto que contiene que contiene la interpretaci?n de
|
| 345 |
* color por banda
|
| 346 |
* @return
|
| 347 |
*/
|
| 348 |
public DataStoreColorInterpretation getColorInterpretation() {
|
| 349 |
if(colorInterpretation == null) { |
| 350 |
colorInterpretation = new DataStoreColorInterpretation();
|
| 351 |
colorInterpretation.initColorInterpretation(getBandCount()); |
| 352 |
colorInterpretation.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
|
| 353 |
colorInterpretation.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
|
| 354 |
colorInterpretation.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
|
| 355 |
} |
| 356 |
return colorInterpretation;
|
| 357 |
} |
| 358 |
|
| 359 |
/*
|
| 360 |
* (non-Javadoc)
|
| 361 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isTiled()
|
| 362 |
*/
|
| 363 |
public boolean isTiled() { |
| 364 |
return true; |
| 365 |
} |
| 366 |
|
| 367 |
/*
|
| 368 |
* (non-Javadoc)
|
| 369 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
| 370 |
*/
|
| 371 |
public AffineTransform getAffineTransform() { |
| 372 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 373 |
Extent e = getExtent(); |
| 374 |
double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest); |
| 375 |
double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)); |
| 376 |
ownTransformation = new AffineTransform( |
| 377 |
psX, |
| 378 |
0,
|
| 379 |
0,
|
| 380 |
psY, |
| 381 |
e.getULX() - (psX / 2),
|
| 382 |
e.getULY() - (psY / 2));
|
| 383 |
externalTransformation = (AffineTransform) ownTransformation.clone();
|
| 384 |
return ownTransformation;
|
| 385 |
} |
| 386 |
|
| 387 |
/**
|
| 388 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
| 389 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
| 390 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
| 391 |
* @return Extent
|
| 392 |
*/
|
| 393 |
public Extent getExtent() {
|
| 394 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 395 |
if(gridSubsets) {
|
| 396 |
WMTSLayer layer = p.getLayer(); |
| 397 |
WMTSBoundingBox bbox = layer.getWGS84BBox(); |
| 398 |
return new ExtentImpl(bbox.toRectangle2D()); |
| 399 |
} else {
|
| 400 |
WMTSTileMatrixSet tileMatrixSet = getTileMatrixSetLink().getTileMatrixSet(); |
| 401 |
|
| 402 |
//Si ya se han calculado los niveles es q el extent es v?lido sino el nivel ser? el 0
|
| 403 |
double scale = 0D; |
| 404 |
int level = 0; |
| 405 |
if(extentByLevel != null && p.getExtent() != null) { |
| 406 |
scale = getScale(p.getExtent(), p.getWidth()); |
| 407 |
try {
|
| 408 |
level = getLevelFromScale(scale, tileMatrixSet); |
| 409 |
} catch (RasterDriverException e) {
|
| 410 |
e.printStackTrace(); |
| 411 |
} |
| 412 |
} |
| 413 |
|
| 414 |
Extent[] ext = getExtentByResolutionLevel();
|
| 415 |
|
| 416 |
if(ext != null && level >= 0 && level < ext.length) |
| 417 |
return ext[level];
|
| 418 |
} |
| 419 |
return null; |
| 420 |
} |
| 421 |
|
| 422 |
/**
|
| 423 |
* Gets the suffix of the downloaded image
|
| 424 |
* @return
|
| 425 |
*/
|
| 426 |
public String getFileSuffix() { |
| 427 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 428 |
String format = p.getImageFormat();
|
| 429 |
if (format == null){ |
| 430 |
return "xml"; |
| 431 |
} |
| 432 |
if (format.indexOf("png") >= 0){ |
| 433 |
return "png"; |
| 434 |
} |
| 435 |
if (format.indexOf("xml") >= 0){ |
| 436 |
return "xml"; |
| 437 |
} |
| 438 |
if (format.indexOf("gif") >= 0){ |
| 439 |
return "gif"; |
| 440 |
} |
| 441 |
if (format.indexOf("tif") >= 0){ |
| 442 |
return "tif"; |
| 443 |
} |
| 444 |
if (format.indexOf("bmp") >= 0){ |
| 445 |
return "bmp"; |
| 446 |
} |
| 447 |
if (format.indexOf("jpg") >= 0 |
| 448 |
|| format.indexOf("jpeg") >= 0){ |
| 449 |
return "jpg"; |
| 450 |
} |
| 451 |
return "xml"; |
| 452 |
} |
| 453 |
|
| 454 |
/**
|
| 455 |
* When a layer doesn't have grid subsets this will have a different bounding
|
| 456 |
* box by resolution level. This function calculates and returns the array of
|
| 457 |
* extents, one by resolution level.
|
| 458 |
* @return
|
| 459 |
*/
|
| 460 |
public Extent[] getExtentByResolutionLevel() { |
| 461 |
if(extentByLevel == null) { |
| 462 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 463 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 464 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 465 |
|
| 466 |
double widthMtsTile = 0; |
| 467 |
double heightMtsTile = 0; |
| 468 |
ArrayList<?> tileMatrixList = tileMatrixSet.getTileMatrix();
|
| 469 |
extentByLevel = new ExtentImpl[tileMatrixList.size()];
|
| 470 |
for (int i = 0; i < tileMatrixList.size(); i++) { |
| 471 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i); |
| 472 |
if(!p.isProjected()) {
|
| 473 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
| 474 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
| 475 |
} else {
|
| 476 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
| 477 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
| 478 |
} |
| 479 |
|
| 480 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getMatrixHeight() * heightMtsTile))); |
| 481 |
Rectangle2D r = new Rectangle2D.Double( |
| 482 |
tileMatrix.getTopLeftCorner()[1],
|
| 483 |
tileMatrix.getTopLeftCorner()[0] - h,
|
| 484 |
Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] + (tileMatrix.getMatrixWidth() * widthMtsTile))), |
| 485 |
h); |
| 486 |
extentByLevel[i] = new ExtentImpl(r);
|
| 487 |
} |
| 488 |
|
| 489 |
} |
| 490 |
return extentByLevel;
|
| 491 |
} |
| 492 |
|
| 493 |
/*
|
| 494 |
* (non-Javadoc)
|
| 495 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLayerExtent(java.lang.String, java.lang.String)
|
| 496 |
*/
|
| 497 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
| 498 |
return null; |
| 499 |
} |
| 500 |
|
| 501 |
/*
|
| 502 |
* (non-Javadoc)
|
| 503 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
| 504 |
*/
|
| 505 |
public RasterProvider load() {
|
| 506 |
return this; |
| 507 |
} |
| 508 |
|
| 509 |
/*
|
| 510 |
* (non-Javadoc)
|
| 511 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
| 512 |
*/
|
| 513 |
public boolean isOpen() { |
| 514 |
return open;
|
| 515 |
} |
| 516 |
|
| 517 |
/*
|
| 518 |
* (non-Javadoc)
|
| 519 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
| 520 |
*/
|
| 521 |
public void close() { |
| 522 |
open = false;
|
| 523 |
} |
| 524 |
|
| 525 |
/*
|
| 526 |
* (non-Javadoc)
|
| 527 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
| 528 |
*/
|
| 529 |
public Transparency getTransparency() { |
| 530 |
if(lastFileTransparency == null) { |
| 531 |
lastFileTransparency = new DataStoreTransparency();
|
| 532 |
lastFileTransparency.setTransparencyBand(3);
|
| 533 |
} |
| 534 |
return lastFileTransparency;
|
| 535 |
} |
| 536 |
|
| 537 |
/*
|
| 538 |
* (non-Javadoc)
|
| 539 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
| 540 |
*/
|
| 541 |
public String translateFileName(String fileName) { |
| 542 |
return fileName;
|
| 543 |
} |
| 544 |
|
| 545 |
/*
|
| 546 |
* (non-Javadoc)
|
| 547 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
| 548 |
*/
|
| 549 |
public void setView(Extent e) { |
| 550 |
viewRequest = e; |
| 551 |
} |
| 552 |
|
| 553 |
/*
|
| 554 |
* (non-Javadoc)
|
| 555 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
| 556 |
*/
|
| 557 |
public Extent getView() {
|
| 558 |
return viewRequest;
|
| 559 |
} |
| 560 |
|
| 561 |
/*
|
| 562 |
* (non-Javadoc)
|
| 563 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
| 564 |
*/
|
| 565 |
public double getWidth() { |
| 566 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 567 |
if (lastWidthRequest <= 0) |
| 568 |
return p.getWidth();
|
| 569 |
return lastWidthRequest;
|
| 570 |
} |
| 571 |
|
| 572 |
/*
|
| 573 |
* (non-Javadoc)
|
| 574 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
| 575 |
*/
|
| 576 |
public double getHeight() { |
| 577 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)parameters; |
| 578 |
if (lastHeightRequest <= 0) |
| 579 |
return p.getHeight();
|
| 580 |
return lastHeightRequest;
|
| 581 |
} |
| 582 |
|
| 583 |
/*
|
| 584 |
* (non-Javadoc)
|
| 585 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
| 586 |
*/
|
| 587 |
public Object readCompleteLine(int line, int band) |
| 588 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 589 |
return null; |
| 590 |
} |
| 591 |
|
| 592 |
/**
|
| 593 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
| 594 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
| 595 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
| 596 |
* @return
|
| 597 |
* @throws RasterDriverException
|
| 598 |
*/
|
| 599 |
public File getFileLayer() throws RasterDriverException { |
| 600 |
return null; |
| 601 |
} |
| 602 |
|
| 603 |
/**
|
| 604 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
| 605 |
* to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
| 606 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
| 607 |
* the size defined in FIXED_SIZE.
|
| 608 |
*
|
| 609 |
* @param pos Posici?n donde se empieza a leer
|
| 610 |
* @param blockHeight Altura m?xima del bloque leido
|
| 611 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
| 612 |
* @throws InvalidSetViewException
|
| 613 |
* @throws FileNotOpenException
|
| 614 |
* @throws RasterDriverException
|
| 615 |
*/
|
| 616 |
public Object readBlock(int pos, int blockHeight) |
| 617 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 618 |
return null; |
| 619 |
} |
| 620 |
|
| 621 |
/*
|
| 622 |
* (non-Javadoc)
|
| 623 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
| 624 |
*/
|
| 625 |
public Object getData(int x, int y, int band) |
| 626 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 627 |
return null; |
| 628 |
} |
| 629 |
|
| 630 |
/**
|
| 631 |
* Assigns the list of bands RGB and read a window of data
|
| 632 |
* @param rasterBuf
|
| 633 |
* @param bandList
|
| 634 |
* @param lastFile
|
| 635 |
* @param ulx
|
| 636 |
* @param uly
|
| 637 |
* @param lrx
|
| 638 |
* @param lry
|
| 639 |
* @return
|
| 640 |
* @throws RasterDriverException
|
| 641 |
* @throws ProcessInterruptedException
|
| 642 |
*/
|
| 643 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
| 644 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
| 645 |
return null; |
| 646 |
} |
| 647 |
|
| 648 |
/**
|
| 649 |
* Gets the tile matrix from the selected level
|
| 650 |
* @param level
|
| 651 |
* @return
|
| 652 |
*/
|
| 653 |
@SuppressWarnings("unchecked") |
| 654 |
private WMTSTileMatrix getTileMatrixByLevel(int level) { |
| 655 |
level = adjustLevel(level); |
| 656 |
|
| 657 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 658 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 659 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
| 660 |
|
| 661 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
| 662 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
| 663 |
if(hasGridSubsets()) {
|
| 664 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
| 665 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
| 666 |
} |
| 667 |
return tileMatrix;
|
| 668 |
} |
| 669 |
|
| 670 |
/**
|
| 671 |
* Returns the number of levels
|
| 672 |
* @return
|
| 673 |
*/
|
| 674 |
@SuppressWarnings("unchecked") |
| 675 |
public int getZoomLevels() { |
| 676 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 677 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 678 |
if(hasGridSubsets()) {
|
| 679 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
| 680 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size()); |
| 681 |
} |
| 682 |
return tileMatrixSet.getTileMatrix().size();
|
| 683 |
|
| 684 |
} |
| 685 |
|
| 686 |
/*
|
| 687 |
* (non-Javadoc)
|
| 688 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
| 689 |
*/
|
| 690 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
| 691 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 692 |
double currentPixelSize = extent.width() / (double)w; |
| 693 |
|
| 694 |
int level = 0; |
| 695 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
| 696 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
| 697 |
level = i + 1;
|
| 698 |
break;
|
| 699 |
} |
| 700 |
} |
| 701 |
|
| 702 |
return getZoomLevelCoordinates(level, extent, w, h);
|
| 703 |
} |
| 704 |
|
| 705 |
/*
|
| 706 |
* (non-Javadoc)
|
| 707 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
| 708 |
*/
|
| 709 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
| 710 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 711 |
level = adjustLevel(level); |
| 712 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level); |
| 713 |
|
| 714 |
boolean proj = p.isProjected();
|
| 715 |
|
| 716 |
double psX = tileMatrix.getWidthMtsTile(proj) / tileMatrix.getTileWidth();
|
| 717 |
double psY = tileMatrix.getHeightMtsTile(proj) / tileMatrix.getTileHeight();
|
| 718 |
|
| 719 |
double ulx = viewCenter.getX() - ((w / 2) * psX); |
| 720 |
double uly = viewCenter.getY() - ((h / 2) * psY); |
| 721 |
double lrx = ulx + (w * psX);
|
| 722 |
double lry = uly + (h * psY);
|
| 723 |
return new ExtentImpl(ulx, uly, lrx, lry); |
| 724 |
} |
| 725 |
|
| 726 |
/**
|
| 727 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
| 728 |
* calculated with the same coordinate at the center.
|
| 729 |
* @param level
|
| 730 |
* @param extent
|
| 731 |
* @param w
|
| 732 |
* @param h
|
| 733 |
* @return
|
| 734 |
*/
|
| 735 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
| 736 |
double centerX = extent.getCenterX();
|
| 737 |
double centerY = extent.getCenterY();
|
| 738 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
| 739 |
} |
| 740 |
|
| 741 |
/**
|
| 742 |
* Returns a list of pixel sizes by level
|
| 743 |
* @return
|
| 744 |
*/
|
| 745 |
public double[] getPixelSizeByLevel() { |
| 746 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 747 |
double[] list = new double[getZoomLevels()]; |
| 748 |
|
| 749 |
for (int i = 0; i < getZoomLevels(); i++) { |
| 750 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i); |
| 751 |
list[i] = math.adjustDouble(tileMatrix.getWidthMtsTile(p.isProjected()) / tileMatrix.getTileWidth()); |
| 752 |
} |
| 753 |
return list;
|
| 754 |
} |
| 755 |
|
| 756 |
/**
|
| 757 |
* Adjust de level to the range
|
| 758 |
* @param level
|
| 759 |
* @return
|
| 760 |
*/
|
| 761 |
private int adjustLevel(int level) { |
| 762 |
if(level < 0) |
| 763 |
level = 0;
|
| 764 |
if(level > getZoomLevels())
|
| 765 |
level = getZoomLevels(); |
| 766 |
return level;
|
| 767 |
} |
| 768 |
|
| 769 |
/*
|
| 770 |
* (non-Javadoc)
|
| 771 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, org.gvsig.fmap.dal.coverage.grid.render.TileListener, int)
|
| 772 |
*/
|
| 773 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
| 774 |
BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
|
| 775 |
Rectangle2D r = ex.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
| 776 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
| 777 |
request(status, bandList, listener); |
| 778 |
} |
| 779 |
|
| 780 |
/*
|
| 781 |
* (non-Javadoc)
|
| 782 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
| 783 |
*/
|
| 784 |
public Buffer getWindow(Extent extent, |
| 785 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 786 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
| 787 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
| 788 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
| 789 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 790 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
| 791 |
} |
| 792 |
|
| 793 |
/*
|
| 794 |
* (non-Javadoc)
|
| 795 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 796 |
*/
|
| 797 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf) |
| 798 |
throws ProcessInterruptedException, RasterDriverException {
|
| 799 |
lastWidthRequest = rasterBuf.getWidth(); |
| 800 |
lastHeightRequest = rasterBuf.getHeight(); |
| 801 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
| 802 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
| 803 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
| 804 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 805 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
| 806 |
} |
| 807 |
|
| 808 |
/*
|
| 809 |
* (non-Javadoc)
|
| 810 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
| 811 |
*/
|
| 812 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
| 813 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 814 |
lastWidthRequest = rasterBuf.getWidth(); |
| 815 |
lastHeightRequest = rasterBuf.getHeight(); |
| 816 |
Rectangle2D r = new Rectangle2D.Double(ulx, uly - h, w, h); |
| 817 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
| 818 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null); |
| 819 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 820 |
return matrixBuffer.getWindow(new ExtentImpl(ulx, uly, ulx + w, uly - h), rasterBuf); |
| 821 |
} |
| 822 |
|
| 823 |
/*
|
| 824 |
* (non-Javadoc)
|
| 825 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 826 |
*/
|
| 827 |
public Buffer getWindow(int x, int y, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 828 |
lastWidthRequest = rasterBuf.getWidth(); |
| 829 |
lastHeightRequest = rasterBuf.getHeight(); |
| 830 |
return null; |
| 831 |
} |
| 832 |
|
| 833 |
/*
|
| 834 |
* (non-Javadoc)
|
| 835 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 836 |
*/
|
| 837 |
public Buffer getWindow(int x, int y, int w, int h, int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 838 |
lastWidthRequest = rasterBuf.getWidth(); |
| 839 |
lastHeightRequest = rasterBuf.getHeight(); |
| 840 |
return null; |
| 841 |
} |
| 842 |
|
| 843 |
/**
|
| 844 |
* Gets the information from a point
|
| 845 |
* @param wcx
|
| 846 |
* @param wcy
|
| 847 |
* @param level
|
| 848 |
* @return
|
| 849 |
* @throws RasterDriverException
|
| 850 |
*/
|
| 851 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException { |
| 852 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy)); |
| 853 |
pointInfo.level = level; |
| 854 |
getTileInfo(pointInfo); |
| 855 |
|
| 856 |
WMTSConnector connector = null;
|
| 857 |
try {
|
| 858 |
connector = getConnector(); |
| 859 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
| 860 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
| 861 |
|
| 862 |
String fi = connector.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null); |
| 863 |
return fi;
|
| 864 |
} catch (WMTSException e) {
|
| 865 |
throw new RasterDriverException("Error getting the connector object", e); |
| 866 |
} catch (ServerErrorException e) {
|
| 867 |
throw new RasterDriverException("Error getting the connector object", e); |
| 868 |
} |
| 869 |
} |
| 870 |
|
| 871 |
/**
|
| 872 |
* Gets a tile position from a world coordinates point and a resolution level
|
| 873 |
* @param point
|
| 874 |
* @param level
|
| 875 |
* @return An array with two elements. The first is the row and the second the column
|
| 876 |
* of the tile in the tile matrix
|
| 877 |
*/
|
| 878 |
@SuppressWarnings({ "unchecked"}) |
| 879 |
private void getTileInfo(PointInfo pointInfo) { |
| 880 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 881 |
|
| 882 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 883 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 884 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
| 885 |
|
| 886 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
| 887 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level); |
| 888 |
if(hasGridSubsets()) {
|
| 889 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level); |
| 890 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
| 891 |
} |
| 892 |
|
| 893 |
ArrayList<Tile> tiles = null; |
| 894 |
if(hasGridSubsets())
|
| 895 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D()); |
| 896 |
else
|
| 897 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D()); |
| 898 |
|
| 899 |
//Tile row and column
|
| 900 |
pointInfo.tile = new Point2D.Double(tiles.get(0).row, tiles.get(0).col); |
| 901 |
|
| 902 |
//Desplazamiento en pixels dentro del tile
|
| 903 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord); |
| 904 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY()); |
| 905 |
} |
| 906 |
|
| 907 |
/**
|
| 908 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
| 909 |
* @param r
|
| 910 |
* @param bufWidth
|
| 911 |
* @return
|
| 912 |
* @throws RasterDriverException
|
| 913 |
*/
|
| 914 |
@SuppressWarnings("unchecked") |
| 915 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException { |
| 916 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 917 |
|
| 918 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
| 919 |
p.setExtent(r); |
| 920 |
p.setWidth(bufWidth); |
| 921 |
p.setHeight(bufHeight); |
| 922 |
|
| 923 |
lastWidthRequest = bufWidth; |
| 924 |
lastHeightRequest = bufHeight; |
| 925 |
|
| 926 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
| 927 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 928 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 929 |
ArrayList tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
| 930 |
|
| 931 |
|
| 932 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
| 933 |
/*int level = 0;
|
| 934 |
double[] pixelSizes = getPixelSizeByLevel();
|
| 935 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
| 936 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
| 937 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
| 938 |
level = i;
|
| 939 |
break;
|
| 940 |
}
|
| 941 |
}*/
|
| 942 |
|
| 943 |
//2-Calculo de la escala
|
| 944 |
double scale = getScale(r, bufWidth);
|
| 945 |
|
| 946 |
//3-Selecci?n del nivel a partir de la escala
|
| 947 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
| 948 |
|
| 949 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
| 950 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
| 951 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
| 952 |
if(gridSubsets)
|
| 953 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
| 954 |
|
| 955 |
//5-Selecci?n de tiles que entran en esta bounding box
|
| 956 |
ArrayList<Tile> tiles = null; |
| 957 |
if(gridSubsets)
|
| 958 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D()); |
| 959 |
else
|
| 960 |
tiles = tileMatrix.intersects(p.isProjected(), r, getExtent().toRectangle2D()); |
| 961 |
|
| 962 |
//6-Petici?n
|
| 963 |
WMTSStatus status = new WMTSStatus();
|
| 964 |
status.setTileList(tiles); |
| 965 |
status.setLayer(p.getLayer().getIdentifier()); |
| 966 |
status.setFormat(p.getImageFormat()); |
| 967 |
status.setInfoFormat(p.getInfoFormat()); |
| 968 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : ""); |
| 969 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier()); |
| 970 |
status.setTileMatrix(tileMatrix.getIdentifier()); |
| 971 |
status.setLevel(level); |
| 972 |
this.lastStatus = status;
|
| 973 |
return status;
|
| 974 |
} |
| 975 |
|
| 976 |
/**
|
| 977 |
* Gets the resolution level from the real coordinates
|
| 978 |
* @param r
|
| 979 |
* @param
|
| 980 |
* @return
|
| 981 |
* @throws RasterDriverException
|
| 982 |
*/
|
| 983 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException { |
| 984 |
double scale = getScale(r, width);
|
| 985 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
| 986 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
| 987 |
return getLevelFromScale(scale, tileMatrixSet);
|
| 988 |
} |
| 989 |
|
| 990 |
/**
|
| 991 |
* Gets the resolution level from the scale
|
| 992 |
* @param scale
|
| 993 |
* @param tileMatrixSet
|
| 994 |
* @return
|
| 995 |
* @throws RasterDriverException
|
| 996 |
*/
|
| 997 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException { |
| 998 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
| 999 |
int levelModifier = 0; |
| 1000 |
scale = math.adjustDouble(scale); |
| 1001 |
try {
|
| 1002 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) { |
| 1003 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel); |
| 1004 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
| 1005 |
if(scale >= scaleDenominator) {
|
| 1006 |
return Math.max(resolutionLevel + levelModifier, 0); |
| 1007 |
} |
| 1008 |
} |
| 1009 |
} catch (IndexOutOfBoundsException e) { |
| 1010 |
throw new RasterDriverException("Error in this resolution level", e); |
| 1011 |
} |
| 1012 |
return 0; |
| 1013 |
} |
| 1014 |
|
| 1015 |
/**
|
| 1016 |
* Get the tile matrix set using the crs
|
| 1017 |
* @param srs
|
| 1018 |
* @return
|
| 1019 |
*/
|
| 1020 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
| 1021 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 1022 |
ArrayList<?> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
| 1023 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
| 1024 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
| 1025 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
| 1026 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) { |
| 1027 |
return tileMatrixSetLink;
|
| 1028 |
} |
| 1029 |
} |
| 1030 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0) |
| 1031 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0); |
| 1032 |
return null; |
| 1033 |
} |
| 1034 |
|
| 1035 |
/**
|
| 1036 |
* Gets the scale using the extent and the width in pixels.
|
| 1037 |
* @param r
|
| 1038 |
* @param width
|
| 1039 |
* @return
|
| 1040 |
*/
|
| 1041 |
private double getScale(Rectangle2D r, int width) { |
| 1042 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 1043 |
if(!p.isProjected()) {
|
| 1044 |
return (1000 * r.getWidth() * MTS_X_GRADO) / (width * 0.28); |
| 1045 |
} else
|
| 1046 |
return (1000 * r.getWidth()) / (width * 0.28); |
| 1047 |
} |
| 1048 |
|
| 1049 |
/**
|
| 1050 |
* Throw a request
|
| 1051 |
* @param status
|
| 1052 |
* @param bandList
|
| 1053 |
* @param listener
|
| 1054 |
* @param alphaBandNumber
|
| 1055 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
| 1056 |
* @throws RasterDriverException
|
| 1057 |
* @throws ProcessInterruptedException
|
| 1058 |
*/
|
| 1059 |
@SuppressWarnings("unchecked") |
| 1060 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request(WMTSStatus status, BandList bandList, TileListener listener) throws RasterDriverException, ProcessInterruptedException { |
| 1061 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
| 1062 |
WMTSConnector connector = null;
|
| 1063 |
try {
|
| 1064 |
connector = getConnector(); |
| 1065 |
} catch (WMTSException e) {
|
| 1066 |
throw new RasterDriverException("Error getting the connector object", e); |
| 1067 |
} |
| 1068 |
|
| 1069 |
if(connector == null) |
| 1070 |
throw new RasterDriverException("Error getting the connector object"); |
| 1071 |
|
| 1072 |
ArrayList<Tile> tiles = status.getTileList();
|
| 1073 |
|
| 1074 |
TilePipe pipe = new TilePipe();
|
| 1075 |
//TilePipe2 pipe = new TilePipe2();
|
| 1076 |
//TileThreadPool pool = null;
|
| 1077 |
|
| 1078 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
| 1079 |
if(requestType == LIMITED_THREADS) {
|
| 1080 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
| 1081 |
pipe.setRequestManager(threadManager); |
| 1082 |
threadManager.start(); |
| 1083 |
//Caso 2: Lanza todos los threads
|
| 1084 |
} else if(requestType == UNLIMITED_THREADS) { |
| 1085 |
for (int i = 0; i < tiles.size(); i++) { |
| 1086 |
Tile tile = tiles.get(i); |
| 1087 |
WMTSStatus statusCopy = status.cloneStatus(); |
| 1088 |
statusCopy.setTileRow(tile.row); |
| 1089 |
statusCopy.setTileCol(tile.col); |
| 1090 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
| 1091 |
} |
| 1092 |
} |
| 1093 |
|
| 1094 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
| 1095 |
|
| 1096 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
| 1097 |
int nCollected = 0; |
| 1098 |
while (nCollected < tiles.size()) {
|
| 1099 |
Tile tile = pipe.getTile(); |
| 1100 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
| 1101 |
nCollected ++; |
| 1102 |
} |
| 1103 |
} |
| 1104 |
|
| 1105 |
if(requestType == SEQUENTIAL) {
|
| 1106 |
for (int i = 0; i < tiles.size(); i++) { |
| 1107 |
Tile tile = tiles.get(i); |
| 1108 |
status.setTileRow(tile.row); |
| 1109 |
status.setTileCol(tile.col); |
| 1110 |
//TODO:Cancelaci?n
|
| 1111 |
try {
|
| 1112 |
File file = connector.getTile(status, null); |
| 1113 |
tile.file = file; |
| 1114 |
tileList[i] = drawTile(tile, listener, bandList); |
| 1115 |
} catch (WMTSException e) {
|
| 1116 |
throw new RasterDriverException("Error getting tiles", e); |
| 1117 |
} catch (ServerErrorException e) {
|
| 1118 |
throw new RasterDriverException("Error getting tiles", e); |
| 1119 |
} |
| 1120 |
} |
| 1121 |
} |
| 1122 |
if(listener != null) |
| 1123 |
listener.endReading(); |
| 1124 |
|
| 1125 |
return tileList;
|
| 1126 |
} |
| 1127 |
|
| 1128 |
/**
|
| 1129 |
* Reads a tile with gdal and calls the method nextBuffer
|
| 1130 |
* @param tile
|
| 1131 |
* @param listener
|
| 1132 |
* @param bandList
|
| 1133 |
* @return
|
| 1134 |
* @throws RasterDriverException
|
| 1135 |
*/
|
| 1136 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(Tile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
| 1137 |
WMTSDataParameters p = (WMTSDataParameters)param; |
| 1138 |
try {
|
| 1139 |
String serverName = bandList.getBand(0).getFileName(); |
| 1140 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
| 1141 |
bandList.getBand(j).setFileName(tile.file.getPath()); |
| 1142 |
} |
| 1143 |
|
| 1144 |
GdalProvider driver = new GdalProvider(tile.file.getPath());
|
| 1145 |
colorTable = driver.getColorTable(); |
| 1146 |
bandCount = driver.getBandCount(); |
| 1147 |
lastFileTransparency = driver.getTransparency(); |
| 1148 |
Buffer rasterBuf = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 3, true); |
| 1149 |
Buffer buf = driver.getWindow(0, 0, bandList, rasterBuf); |
| 1150 |
|
| 1151 |
buf.setDataExtent(new Rectangle2D.Double(Math.min(tile.ulx, tile.lrx), Math.min(tile.uly, tile.lry), Math.abs(tile.ulx - tile.lrx), Math.abs(tile.uly - tile.lry))); |
| 1152 |
|
| 1153 |
Buffer alphaBand = null; |
| 1154 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
| 1155 |
alphaBand = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], tile.wPx, tile.hPx, 1, true); |
| 1156 |
int[] oldDB = bandList.getDrawableBands(); |
| 1157 |
bandList.setDrawableBands(new int[]{p.getAlphaBand()}); |
| 1158 |
alphaBand = driver.getWindow(0, 0, bandList, alphaBand); |
| 1159 |
bandList.setDrawableBands(oldDB); |
| 1160 |
} |
| 1161 |
|
| 1162 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
| 1163 |
bandList.getBand(j).setFileName(serverName); |
| 1164 |
} |
| 1165 |
|
| 1166 |
driver.close(); |
| 1167 |
|
| 1168 |
|
| 1169 |
TileCacheManager m = TileCacheLocator.getManager(); |
| 1170 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.row, tile.col);
|
| 1171 |
t.setData(new Object[]{buf, alphaBand}); |
| 1172 |
t.setUl(new Point2D.Double(tile.ulx, tile.uly)); |
| 1173 |
t.setLr(new Point2D.Double(tile.lrx, tile.lry)); |
| 1174 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
| 1175 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
| 1176 |
if(listener != null) |
| 1177 |
listener.tileReady(t); |
| 1178 |
else
|
| 1179 |
return t;
|
| 1180 |
|
| 1181 |
} catch (NotSupportedExtensionException e) {
|
| 1182 |
throw new RasterDriverException("Error getting tiles", e); |
| 1183 |
} catch (ProcessInterruptedException e) {
|
| 1184 |
} catch (TileGettingException e) {
|
| 1185 |
throw new RasterDriverException("Error throwing a tile", e); |
| 1186 |
} |
| 1187 |
return null; |
| 1188 |
} |
| 1189 |
|
| 1190 |
/*
|
| 1191 |
* (non-Javadoc)
|
| 1192 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
| 1193 |
*/
|
| 1194 |
public int getBlockSize() { |
| 1195 |
return 0; |
| 1196 |
} |
| 1197 |
|
| 1198 |
/*
|
| 1199 |
* (non-Javadoc)
|
| 1200 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
| 1201 |
*/
|
| 1202 |
public void setAffineTransform(AffineTransform t){ |
| 1203 |
|
| 1204 |
} |
| 1205 |
|
| 1206 |
/*
|
| 1207 |
* (non-Javadoc)
|
| 1208 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
| 1209 |
*/
|
| 1210 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 1211 |
return 0; |
| 1212 |
} |
| 1213 |
|
| 1214 |
/*
|
| 1215 |
* (non-Javadoc)
|
| 1216 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
| 1217 |
*/
|
| 1218 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1219 |
return 0; |
| 1220 |
} |
| 1221 |
|
| 1222 |
/*
|
| 1223 |
* (non-Javadoc)
|
| 1224 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
| 1225 |
*/
|
| 1226 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1227 |
return 0; |
| 1228 |
} |
| 1229 |
|
| 1230 |
/*
|
| 1231 |
* (non-Javadoc)
|
| 1232 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#overviewsSupport()
|
| 1233 |
*/
|
| 1234 |
public boolean overviewsSupport() { |
| 1235 |
return false; |
| 1236 |
} |
| 1237 |
|
| 1238 |
/*
|
| 1239 |
* (non-Javadoc)
|
| 1240 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
| 1241 |
*/
|
| 1242 |
public boolean isReproyectable() { |
| 1243 |
return false; |
| 1244 |
} |
| 1245 |
|
| 1246 |
/*
|
| 1247 |
* (non-Javadoc)
|
| 1248 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
| 1249 |
*/
|
| 1250 |
public String getName() { |
| 1251 |
return NAME;
|
| 1252 |
} |
| 1253 |
|
| 1254 |
/**
|
| 1255 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 1256 |
* @param pt Punto a transformar
|
| 1257 |
* @return punto transformado en coordenadas del mundo
|
| 1258 |
*/
|
| 1259 |
public Point2D rasterToWorld(Point2D pt) { |
| 1260 |
Point2D p = new Point2D.Double(); |
| 1261 |
getAffineTransform().transform(pt, p); |
| 1262 |
return p;
|
| 1263 |
} |
| 1264 |
|
| 1265 |
/**
|
| 1266 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 1267 |
* @param pt Punto a transformar
|
| 1268 |
* @return punto transformado en coordenadas pixel
|
| 1269 |
*/
|
| 1270 |
public Point2D worldToRaster(Point2D pt) { |
| 1271 |
Point2D p = new Point2D.Double(); |
| 1272 |
try {
|
| 1273 |
getAffineTransform().inverseTransform(pt, p); |
| 1274 |
} catch (NoninvertibleTransformException e) { |
| 1275 |
return pt;
|
| 1276 |
} |
| 1277 |
return p;
|
| 1278 |
} |
| 1279 |
|
| 1280 |
/*
|
| 1281 |
* (non-Javadoc)
|
| 1282 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
| 1283 |
*/
|
| 1284 |
public void setStatus(RasterProvider provider) { |
| 1285 |
if(provider instanceof WMTSProvider) { |
| 1286 |
} |
| 1287 |
} |
| 1288 |
|
| 1289 |
/*
|
| 1290 |
* (non-Javadoc)
|
| 1291 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequest()
|
| 1292 |
*/
|
| 1293 |
public File getLastRequest() { |
| 1294 |
return lastRequest;
|
| 1295 |
} |
| 1296 |
|
| 1297 |
/**
|
| 1298 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 1299 |
*/
|
| 1300 |
@Override
|
| 1301 |
public void setParam(DataStoreParameters param) { |
| 1302 |
if(param instanceof WMTSDataParameters) |
| 1303 |
this.name = ((WMTSDataParameters)param).getHost();
|
| 1304 |
this.param = param;
|
| 1305 |
} |
| 1306 |
|
| 1307 |
/*
|
| 1308 |
* (non-Javadoc)
|
| 1309 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
| 1310 |
*/
|
| 1311 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
| 1312 |
WMTSDataParametersImpl p = (WMTSDataParametersImpl)param; |
| 1313 |
int level;
|
| 1314 |
try {
|
| 1315 |
level = getLevelFromRealCoords(p.getExtent(), lastWidthRequest); |
| 1316 |
return getFeatureInfo(x, y, level);
|
| 1317 |
} catch (RasterDriverException e) {
|
| 1318 |
throw new RemoteServiceException(e); |
| 1319 |
} |
| 1320 |
} |
| 1321 |
|
| 1322 |
/*
|
| 1323 |
* (non-Javadoc)
|
| 1324 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getNearestLevel(double)
|
| 1325 |
*/
|
| 1326 |
public int getNearestLevel(double pixelSize) { |
| 1327 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 1328 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
| 1329 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
| 1330 |
return i;
|
| 1331 |
} |
| 1332 |
} |
| 1333 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
| 1334 |
return getZoomLevels() - 1; |
| 1335 |
return 0; |
| 1336 |
} |
| 1337 |
|
| 1338 |
/*
|
| 1339 |
* (non-Javadoc)
|
| 1340 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
| 1341 |
*/
|
| 1342 |
public TileServer getTileServer() {
|
| 1343 |
if(tileServer == null) { |
| 1344 |
tileServer = new WMTSTileServer(this, getTileMatrixSetLink()); |
| 1345 |
} |
| 1346 |
return tileServer;
|
| 1347 |
} |
| 1348 |
|
| 1349 |
/*
|
| 1350 |
* (non-Javadoc)
|
| 1351 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
| 1352 |
*/
|
| 1353 |
public int[] getTileSize(int level) { |
| 1354 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
| 1355 |
} |
| 1356 |
|
| 1357 |
/*
|
| 1358 |
* (non-Javadoc)
|
| 1359 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
| 1360 |
*/
|
| 1361 |
public boolean isRasterEnclosed() { |
| 1362 |
return true; |
| 1363 |
} |
| 1364 |
|
| 1365 |
/*
|
| 1366 |
* (non-Javadoc)
|
| 1367 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getBufferLastRequest()
|
| 1368 |
*/
|
| 1369 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
| 1370 |
return null; |
| 1371 |
} |
| 1372 |
} |