Revision 2127 org.gvsig.raster.principalcomponents/trunk/org.gvsig.raster.principalcomponents/org.gvsig.raster.principalcomponents.algorithm/src/main/java/org/gvsig/raster/principalcomponents/algorithm/PrincipalComponentsProcess.java

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PrincipalComponentsProcess.java
10 10 
import org.gvsig.fmap.dal.coverage.datastruct.NoData;
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import org.gvsig.fmap.dal.coverage.exception.CloneException;
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;
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import org.gvsig.fmap.dal.coverage.exception.ROIException;
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore;
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import org.gvsig.i18n.Messages;
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import org.gvsig.raster.algorithm.process.DataProcess;
......
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	public static final String    BUFFERS            = "BUFFERS";
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	public static final String    SELECTEDPCS        = "SELECTEDPCS";
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	public static final String    PCSTATISTICS       = "PCSTATISTICS";
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	public static final String    DATAROI            = "DATAROI";
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	public static final String    ROI_EPSG           = "ROI_EPSG";
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	public static final String    EXTENT             = "EXTENT";
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	public static final String    GRAPHIC_DATA       = "GRAPHIC_DATA";
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	public static final String    BANDS              = "BANDS";
......
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	private PCStatsDataStructure  pcStatistics       = null;
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	private List<ROI>             rois               = null;
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	private String                roiEPSG            = null;
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	private Extent                extentResult       = null;
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	private boolean[]             selectedPCs        = null;
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	private boolean[]             bands              = null;
......
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		registerInputParameter(RASTER_STORE, RasterDataStore.class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(PCSTATISTICS, PCStatsDataStructure.class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(PATH, String.class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(DATAROI, List.class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(ROI_EPSG, String.class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(SELECTEDPCS, Boolean[].class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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		registerInputParameter(BANDS, Boolean[].class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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......
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		registerOutputParameter(GRAPHIC_DATA, Double[].class, PrincipalComponentsAlgorithmLibrary.PC_PROCESS_LABEL);
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	}
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	@SuppressWarnings("unchecked")
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	public void init() {
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		store = getParam(RASTER_STORE) != null ? (RasterDataStore)getParam(RASTER_STORE) : null;
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		filename = getStringParam(PATH);
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		selectedPCs = (boolean[]) getParam(SELECTEDPCS);
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		bands = (boolean[]) getParam(BANDS);
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		pcStatistics = (PCStatsDataStructure) getParam(PCSTATISTICS);
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		rois = getParam(DATAROI) != null ? (List<ROI>) getParam(DATAROI) :  null;
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		roiEPSG = getStringParam(ROI_EPSG);
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	}
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......
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			if (store == null)
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				throw new PrincipalComponentsException(Messages.getText("need_a_input"));
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			if(roiEPSG != null) {
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				try {
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					rois = store.getRois(roiEPSG);
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				} catch (ROIException e2) {
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					logger.error(Messages.getText("error_getting_rois"), e2);
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				}
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			}
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			try {
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				store = ((RasterDataStore)store).cloneDataStore();
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			} catch (CloneException e) {
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				new PrincipalComponentsException("Error cloning the input DataStore", e);
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			}
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			extentResult = getExtentResult(rois, store);
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			extentResult = getExtentResult(null, rois, store);
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			Rectangle2D sourcePxBBox = getSourcePxBox(extentResult);
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			double cellSize = store.getCellSize();

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