Revision 5462 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/datastruct/ExtentImpl.java

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ExtentImpl.java
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import java.text.DecimalFormat;
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import org.cresques.cts.ICoordTrans;


  		




  
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import org.gvsig.fmap.dal.coverage.RasterLocator;


  		




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import org.gvsig.fmap.dal.coverage.datastruct.Extent;


  		




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import org.gvsig.fmap.dal.coverage.datastruct.GridExtent;


  		




  
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import org.gvsig.fmap.geom.GeometryLocator;


  		




  
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import org.gvsig.fmap.geom.Geometry.SUBTYPES;


  		




  
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException;


  		




  
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import org.gvsig.fmap.geom.primitive.Envelope;


  		




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import org.gvsig.raster.impl.grid.GridExtentImpl;


  		




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import org.gvsig.tools.ToolsLocator;


  		




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import org.gvsig.tools.dynobject.DynStruct;


  		




  
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import org.gvsig.tools.locator.LocatorException;


  		




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import org.gvsig.tools.persistence.PersistenceManager;


  		




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import org.gvsig.tools.persistence.PersistentState;


  		




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import org.gvsig.tools.persistence.exception.PersistenceException;


  		




  
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import org.slf4j.Logger;


  		




  
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import org.slf4j.LoggerFactory;


  		




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/**


  		




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 *	Clase que getiona el extent de una imagen


  		




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 *  @author Luis W.Sevilla (sevilla_lui@gva.es)


  		




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 */


  		




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public class ExtentImpl implements Extent {


  		




  
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    private static final Logger LOG = LoggerFactory.getLogger(ExtentImpl.class);


  		




  
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	public static final String PERSISTENT_NAME        = "Extent_Persistent";


  		




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    public static final String PERSISTENT_DESCRIPTION = "Extent Persistent";


  		




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    }


  		




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	public Extent convert(ICoordTrans trans) {


  		




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		Rectangle2D rect = new Rectangle2D.Double(getURX(), getLRY(), width(), height());


  		




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		Rectangle2D rectDest = trans.convert(rect);


  		




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		if (rectDest == null){


  		




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			return null;


  		




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		}


  		




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		return new ExtentImpl(


  		




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				rectDest.getMinX(),


  		




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				rectDest.getMaxY(),


  		




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				rectDest.getMaxX(),


  		




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				rectDest.getMinY());


  		




  
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	    try {


  		




  
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            Envelope envelope = GeometryLocator.getGeometryManager().createEnvelope(getMin().getX(),


  		




  
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                getMin().getY(), getMax().getX(), getMax().getY(), SUBTYPES.GEOM2D);


  		




  
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            envelope = envelope.convert(trans);


  		




  
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            Point2D ul = new Point2D.Double(envelope.getMinimum(0), envelope.getMaximum(1));


  		




  
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            Point2D lr = new Point2D.Double(envelope.getMaximum(0), envelope.getMinimum(1));


  		




  
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            return RasterLocator.getManager().getDataStructFactory().createExtent(ul, lr);


  		




  
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        } catch (LocatorException | CreateEnvelopeException e) {


  		




  
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            LOG.error("Can not convert data extent. []");


  		




  
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            return null;


  		




  
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        }


  		




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	}


  		




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	public boolean equals(Object obj) {


  		












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