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/TileDownloaderForFiles.java
| TileDownloaderForFiles.java | ||
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| 38 | 38 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
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import org.gvsig.raster.cache.tile.provider.CacheStruct; |
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import org.gvsig.raster.impl.DefaultRasterManager; |
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import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
|
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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|
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/** |
| ... | ... | |
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if(newBufHeight == this.tilePxHeight && newBufWidth == this.tilePxWidth) {
|
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bufResult = readSupersampledBuffer(tileExtent, newBandList, this.tilePxWidth, this.tilePxHeight, nBandsBuffer); |
| 88 | 87 |
if(bufResult == null) {
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RasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
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RasterQuery q = RasterLocator.getManager().createQuery(); |
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q.setAreaOfInterest(tileExtent, this.tilePxWidth, this.tilePxHeight); |
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q.setAdjustToExtent(true); |
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bufResult = store.query(q); |
| ... | ... | |
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Buffer smallBuf = readSupersampledBuffer(ex, newBandList, newBufWidth, newBufHeight, nBandsBuffer); |
| 104 | 103 |
|
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if(smallBuf == null) { //No ha habido resampleo
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smallBuf = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], newBufWidth, newBufHeight, nBandsBuffer, true);
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RasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
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q.setAreaOfInterest(tileExtent, newBufWidth, newBufHeight);
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RasterQuery q = RasterLocator.getManager().createQuery();
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q.setAreaOfInterest(ex, newBufWidth, newBufHeight);
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q.setAllDrawableBands();
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q.setAdjustToExtent(true); |
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smallBuf = store.query(q); |
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} |
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|
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bufResult = buildTileBuffer(nBandsBuffer, this.tilePxWidth, this.tilePxHeight); |
|
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RasterLocator.getManager().getRasterUtils().copyToBuffer( |
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bufResult, |
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tileExtent, |
| ... | ... | |
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store.getColorInterpretation().hasAlphaBand()); |
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} |
| 120 | 121 |
|
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saveTile(bufResult, pixelSize, extension, |
|
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alphaBand, tile, tileExtent, ci); |
|
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saveTile(bufResult, pixelSize, extension, alphaBand, tile, tileExtent, ci); |
|
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//Si borramos el rmf no se puede leer la etiqueta Alpha. En caso de que se modifique jgdal para |
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//poder guardar esta etiqueta deberiamos borrar el rmf para ahorrar ficheros |
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//File rmf = new File(tile.getFile().getAbsolutePath() + ".rmf"); |
| ... | ... | |
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return tile; |
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} |
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|
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/** |
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* When the buffer of the request is greater than the original raster (> scale 1:1) then the request |
|
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* has to be resampled. |
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* @param tileExtent |
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* @param newBandList |
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* @param bufWidth |
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* @param bufHeight |
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* @param nBands |
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* @return |
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* @throws ProcessInterruptedException |
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* @throws TileGettingException |
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*/ |
|
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private Buffer readSupersampledBuffer(Extent tileExtent, BandList newBandList, int bufWidth, int bufHeight, int nBands) throws ProcessInterruptedException, TileGettingException {
|
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int widthImgPx = (int)Math.abs(tileExtent.width() / store.getPixelSizeX()); |
| 144 | 156 |
int heightImgPx = (int)Math.abs(tileExtent.height() / store.getPixelSizeY()); |
| ... | ... | |
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if(supersampling) {
|
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RasterQuery q = RasterLocator.getManager().createQuery(); |
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q.setAreaOfInterest(tileExtent, widthImgPx, heightImgPx); |
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q.setAllDrawableBands(); |
|
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q.setAdjustToExtent(true); |
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Buffer buf = null; |
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try {
|
| ... | ... | |
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* @param nbands |
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* @return |
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*/ |
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/*private Buffer buildTileBuffer(int nbands, int w, int h) {
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Buffer bufResult = DefaultRasterManager.getInstance().createMemoryBuffer(prov.getDataType()[0], w, h, nbands, true);
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if(prov.getDataType()[0] != Buffer.TYPE_BYTE) {
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private Buffer buildTileBuffer(int nbands, int w, int h) {
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Buffer bufResult = DefaultRasterManager.getInstance().createMemoryBuffer(store.getDataType()[0], w, h, nbands, true);
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if(store.getDataType()[0] != Buffer.TYPE_BYTE) {
|
|
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for (int i = 0; i < bufResult.getBandCount(); i++) {
|
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clearMaskBuffer(bufResult, i); |
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} |
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} else |
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clearMaskBuffer(bufResult, nbands - 1); |
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return bufResult; |
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}*/
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} |
|
| 180 | 193 |
} |
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