Revision 2236 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/provider/tile/BaseTileDownloader.java
| BaseTileDownloader.java | ||
|---|---|---|
| 41 | 41 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
|
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
|
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import org.gvsig.fmap.dal.coverage.store.RasterWriter; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
| ... | ... | |
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import org.gvsig.raster.cache.tile.Tile; |
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import org.gvsig.raster.cache.tile.exception.TileGettingException; |
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import org.gvsig.raster.cache.tile.provider.Downloader; |
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import org.gvsig.raster.impl.DefaultRasterManager; |
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import org.gvsig.raster.impl.RasterDefaultImplLibrary; |
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import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
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import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.store.DefaultRasterStore; |
|
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import org.gvsig.raster.util.DefaultProviderServices; |
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|
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/** |
| ... | ... | |
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} |
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|
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BandList bandList = (BandList)tile.getDownloaderParams("BandList");
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for (int j = 0; j < bandList.getBandCount(); j++) {
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/*for (int j = 0; j < bandList.getBandCount(); j++) {
|
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bandList.getBand(j).setFileName(tile.getFile().getAbsolutePath()); |
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} |
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|
| ... | ... | |
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if(bandList.getDrawableBands() != null) |
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mallocNBands = bandList.getDrawableBands().length; |
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else |
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mallocNBands = bandList.getDrawableBandsCount(); |
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mallocNBands = bandList.getDrawableBandsCount();*/
|
|
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|
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try {
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AbstractRasterProvider provider = DefaultProviderServices.loadProvider(tile.getFile()); |
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DefaultRasterStore tileStore = new DefaultRasterStore(); |
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AbstractRasterProvider tileProvider = DefaultProviderServices.loadProvider(tile.getFile()); |
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tileStore.setProvider(tileProvider); |
|
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this.tilePxWidth = tile.getWidthPx(); |
| 191 | 195 |
this.tilePxHeight = tile.getHeightPx(); |
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//int mallocNBands = prov.getDataType()[0] == Buffer.TYPE_BYTE ? provider.getBandCount() - 1 : provider.getBandCount(); |
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Buffer buf = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], this.tilePxWidth, this.tilePxHeight, mallocNBands, true); |
|
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Buffer transparency = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], this.tilePxWidth, this.tilePxHeight, 1, true); |
|
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//Buffer buf = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], this.tilePxWidth, this.tilePxHeight, mallocNBands, true);
|
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//Buffer transparency = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], this.tilePxWidth, this.tilePxHeight, 1, true);
|
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|
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//buf = provider.getWindow((int)0, (int)0, createBandListFromProvider(provider), buf); |
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|
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DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
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RasterQuery q = RasterLocator.getManager().createQuery();
|
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q.setAreaOfInterest(new Rectangle((int)0, (int)0, buf.getWidth(), buf.getHeight())); |
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q.setBandList(bandList); |
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q.setBufferForProviders(buf); |
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buf = provider.getDataSet(q); |
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q.setAreaOfInterest(new Rectangle((int)0, (int)0, this.tilePxWidth, this.tilePxHeight)); |
|
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q.setDrawableBands(bandList.getDrawableBands());//;.setBandList(bandList); |
|
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Buffer buf = tileStore.query(q); |
|
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|
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if(provider.getTransparency().getAlphaBandNumber() >= 0) {
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if(tileStore.getTransparency().getAlphaBandNumber() >= 0) {
|
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//Lee la banda de transparencia para eliminar la zona del tile que est? fuera de la imagen |
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BandList newBandList = new BandListImpl(tile.getFile().getAbsolutePath(), provider.getBandCount(), provider.getDataType()[0]);
|
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newBandList.clearDrawableBands(); |
|
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newBandList.addDrawableBand(0, provider.getBandCount() - 1);
|
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//BandList newBandList = new BandListImpl(tile.getFile().getAbsolutePath(), tileStore.getBandCount(), tileStore.getDataType()[0]);
|
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//newBandList.clearDrawableBands();
|
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//newBandList.addDrawableBand(0, tileStore.getBandCount() - 1);
|
|
| 210 | 213 |
|
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q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
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q.setAreaOfInterest(new Rectangle((int)0, (int)0, transparency.getWidth(), transparency.getHeight())); |
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q.setBandList(newBandList); |
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q.setBufferForProviders(transparency); |
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transparency = provider.getDataSet(q); |
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q = RasterLocator.getManager().createQuery(); |
|
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q.setAreaOfInterest(new Rectangle((int)0, (int)0, this.tilePxWidth, this.tilePxHeight)); |
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q.setDrawableBands(new int[]{tileStore.getBandCount() - 1});//.setBandList(newBandList);
|
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Buffer transparency = tileStore.query(q); |
|
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|
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tile.setData(new Object[]{buf, transparency, null});
|
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} else |
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tile.setData(new Object[]{buf, null, provider.getColorTable()});
|
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tile.setData(new Object[]{buf, null, tileStore.getColorTable()});
|
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| 220 | 222 |
|
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buf.setDataExtent(provider.getExtent().toRectangle2D());
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provider.close();
|
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buf.setDataExtent(tileStore.getExtent().toRectangle2D());
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tileStore.close();
|
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return tile; |
| 224 | 226 |
} catch (ProcessInterruptedException e) {
|
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throw new TileGettingException(e); |
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} catch (RasterDriverException e) {
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throw new TileGettingException(e); |
|
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} catch (ProviderNotRegisteredException e) {
|
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throw new TileGettingException(e); |
| 230 | 230 |
} catch (InitializeException e) {
|
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throw new TileGettingException(e); |
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} catch (QueryException e) {
|
|
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throw new TileGettingException(e); |
|
| 232 | 234 |
} |
| 233 | 235 |
} |
| 234 | 236 |
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