Revision 1800 org.gvsig.raster.tools/trunk/org.gvsig.raster.tools/org.gvsig.raster.tools.multifile.io/src/main/java/org/gvsig/raster/tools/multifile/io/MultiFileProvider.java
| MultiFileProvider.java | ||
|---|---|---|
| 37 | 37 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
|
| 40 | 41 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
| 41 | 42 |
import org.gvsig.fmap.dal.coverage.exception.FileNotSupportedException; |
| 42 | 43 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| ... | ... | |
| 66 | 67 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
| 67 | 68 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
| 68 | 69 |
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; |
|
| 69 | 72 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
| 70 | 73 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
| ... | ... | |
| 696 | 699 |
|
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DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
| 698 | 701 |
q.setAreaOfInterest(extent, bufWidth, bufHeight); |
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q.setBandList(bandList); |
|
| 700 | 702 |
q.setBuffer(rasterBuf); |
| 701 | 703 |
q.setAdjustToExtent(adjustToExtent); |
| 702 | 704 |
|
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for (int i = 0; i < providerList.size(); i++) {
|
| 704 |
rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
|
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BandList bandListByFile = createBandListByProvider(bandList, providerList.get(i)); |
|
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if(bandListByFile != null) {
|
|
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q.setBandList(bandListByFile); |
|
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rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
|
| 710 |
} |
|
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} |
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return rasterBuf; |
| 707 | 713 |
} |
| 714 |
|
|
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/** |
|
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* Creates a <code>BandList</code> for each provider of this <code>MuktiFileProvider</code>. |
|
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* When a request is made, the <code>BandList</code> is global for all files. A specific |
|
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* <code>BandList</code> has to be built for each provider. |
|
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* @param globalBandList |
|
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* @param provider |
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* @return |
|
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*/ |
|
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private BandList createBandListByProvider(BandList globalBandList, RasterProvider provider) {
|
|
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BandList bandListByFile = new BandListImpl(); |
|
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for (int i = 0; i < provider.getBandCount(); i++) {
|
|
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try {
|
|
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bandListByFile.addBand(new DatasetBandImpl(provider.getURI(), i, provider.getDataType()[0], provider.getBandCount()), i); |
|
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} catch (BandNotFoundInListException e1) {
|
|
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} |
|
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} |
|
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|
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boolean areThereBandsToDraw = false; |
|
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for (int i = 0; i < provider.getBandCount(); i++) {
|
|
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int[] bandsToDrawByProviderBand = globalBandList.getBufferBandToDraw(provider.getURI(), i); |
|
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if(bandsToDrawByProviderBand != null) {
|
|
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areThereBandsToDraw = true; |
|
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for (int j = 0; j < bandsToDrawByProviderBand.length; j++) {
|
|
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bandListByFile.getBand(i).addPositionToDrawInBuffer(bandsToDrawByProviderBand[j]); |
|
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} |
|
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} |
|
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} |
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|
|
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if(areThereBandsToDraw) |
|
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return bandListByFile; |
|
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return null; |
|
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} |
|
| 708 | 747 |
|
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/* |
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* (non-Javadoc) |
Also available in: Unified diff