Revision 40 org.gvsig.sextante/trunk/org.gvsig.sextante.app/org.gvsig.sextante.app.algorithm/org.gvsig.sextante.app.algorithm.reproject/src/main/java/org/gvsig/sextante/app/algorithm/reproject/ReprojectAlgorithm.java

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ReprojectAlgorithm.java
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 */
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package org.gvsig.sextante.app.algorithm.reproject;
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import org.cresques.cts.IProjection;


  		




  
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import org.gvsig.fmap.crs.CRSFactory;


  		




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import org.gvsig.fmap.dal.exception.DataException;


  		




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import org.gvsig.fmap.dal.feature.FeatureSet;


  		




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import org.gvsig.fmap.dal.feature.FeatureStore;


  		




  ......




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	public static final String        RESULT            = "RESULT";


  		




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	public static final String        LAYER             = "LAYER";


  		




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	public static final String        SELECTED_GEOM     = "SELECTED_GEOM";


  		




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	public static final String        PROJECTION        = "PROJECTION";


  		




  
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	public static final String        DST_PROJECTION    = "DST_PROJECTION";


  		




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	/*


  		




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	 * (non-Javadoc)


  		




  ......




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			m_Parameters.addBoolean(SELECTED_GEOM, 


  		




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									Sextante.getText("Selected_geometries"), 


  		




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									false);


  		




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			m_Parameters.addString(PROJECTION, Sextante.getText("Projection"));


  		




  
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			m_Parameters.addString(DST_PROJECTION, Sextante.getText("Projection"));


  		




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			addOutputVectorLayer(RESULT,


  		




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								Sextante.getText( "Reproject"),


  		




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								OutputVectorLayer.SHAPE_TYPE_POLYGON);


  		




  
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								Sextante.getText("Reproject"),


  		




  
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								OutputVectorLayer.SHAPE_TYPE_UNDEFINED);


  		




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		} catch (RepeatedParameterNameException e) {


  		




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			Sextante.addErrorToLog(e);


  		




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		}


  		




  ......




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	public boolean processAlgorithm() throws GeoAlgorithmExecutionException {


  		




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		IVectorLayer layer = m_Parameters.getParameterValueAsVectorLayer(LAYER);


  		




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		boolean selectedGeom = m_Parameters.getParameterValueAsBoolean(SELECTED_GEOM);


  		




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		String projection = m_Parameters.getParameterValueAsString(PROJECTION);


  		




  
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		String dstProj = m_Parameters.getParameterValueAsString(DST_PROJECTION);


  		




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		FeatureStore storeLayer = null;


  		




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		if(layer instanceof gvVectorLayer)


  		




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			features = storeLayer.getFeatureSet();


  		




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			FeatureType featureType = features.getDefaultFeatureType();


  		




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			FeatureStore outFeatStore = buildOutPutStore(featureType, layer.getShapeType(), Sextante.getText("Reproject"), RESULT);


  		




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			ReprojectOperation operation = new ReprojectOperation(projection);


  		




  
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			IProjection projOutput = CRSFactory.getCRS(dstProj);


  		




  
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			ReprojectOperation operation = new ReprojectOperation(((IProjection)layer.getCRS()), projOutput);


  		




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			operation.computesFeatureOperation(storeLayer, outFeatStore, attrNames, selectedGeom, true);


  		




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		} catch (DataException e) {


  		




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			Sextante.addErrorToLog(e);


  		












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