Revision 251
| org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.convexhull/src/main/java/org/gvsig/geoprocess/algorithm/convexhull/ConvexHullAlgorithm.java | ||
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import java.util.Iterator; |
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import java.util.List; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException; |
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import es.unex.sextante.exceptions.RepeatedParameterNameException; |
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import es.unex.sextante.outputs.OutputVectorLayer; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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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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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
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import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
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import org.gvsig.geoprocess.lib.sextante.dataObjects.FlyrVectIVectorLayer; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException; |
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import es.unex.sextante.exceptions.RepeatedParameterNameException; |
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import es.unex.sextante.outputs.OutputVectorLayer; |
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/** |
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* Convex Hull Algorithm |
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class ConvexHullAlgorithm extends AbstractSextanteGeoProcess {
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private static final Logger log = LoggerFactory.getLogger(ConvexHullAlgorithm.class); |
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public static final String LAYER = "LAYER"; |
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public static final String RESULT = "RESULT"; |
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public static final String CHECK = "CHECK"; |
| ... | ... | |
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FeatureSet features = null; |
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try {
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features = store.getFeatureSet(); |
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DisposableIterator it = null; |
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if (selectedGeom) {
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features = store.getFeatureSet(); |
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FeatureSelection ds = store.getFeatureSelection(); |
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it = ds.iterator(); |
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// if(!it.hasNext())Mensaje de no hay geometrias seleccionadas |
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} else |
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} else {
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FeatureQuery query = getQueryFromAnalysisExtent(m_AnalysisExtent, store); |
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features = store.getFeatureSet(query); |
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it = features.iterator(); |
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} |
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int numberOfFeatures = (int) features.getSize(); |
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int iCount = 0; |
| ... | ... | |
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output.addFeature(jtsGeom, new Object[] { new Integer(0) });
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it.dispose(); |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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} |
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log.error("", e);
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} catch (CreateEnvelopeException e) {
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log.error("Error creating envelope", e);
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} |
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return !m_Task.isCanceled(); |
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} |
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} |
| org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.lib/org.gvsig.geoprocess.lib.sextante/src/main/java/org/gvsig/geoprocess/lib/sextante/AbstractSextanteGeoProcess.java | ||
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import java.util.HashMap; |
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import java.util.Iterator; |
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import es.unex.sextante.core.GeoAlgorithm; |
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import es.unex.sextante.core.ITaskMonitor; |
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import es.unex.sextante.core.OutputFactory; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException; |
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import es.unex.sextante.exceptions.UnsupportedOutputChannelException; |
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import es.unex.sextante.gui.algorithm.GeoAlgorithmParametersPanel; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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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.fmap.mapcontext.layers.vectorial.IntersectsEnvelopeEvaluator; |
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import org.gvsig.geoprocess.lib.api.GeoProcess; |
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import org.gvsig.geoprocess.lib.api.GeoProcessLocator; |
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import org.gvsig.geoprocess.lib.api.GeoProcessManager; |
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import org.gvsig.geoprocess.lib.sextante.dataObjects.FlyrVectIVectorLayer; |
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import es.unex.sextante.core.AnalysisExtent; |
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import es.unex.sextante.core.GeoAlgorithm; |
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import es.unex.sextante.core.ITaskMonitor; |
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import es.unex.sextante.core.OutputFactory; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException; |
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import es.unex.sextante.exceptions.UnsupportedOutputChannelException; |
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import es.unex.sextante.gui.algorithm.GeoAlgorithmParametersPanel; |
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/** |
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* Base implementation for Sextante based {@link GeoProcess} objects.
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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*/ |
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public abstract class AbstractSextanteGeoProcess extends GeoAlgorithm implements |
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GeoProcess {
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public abstract class AbstractSextanteGeoProcess extends GeoAlgorithm implements GeoProcess {
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protected String[] attrNames = null; |
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private SimpleTaskStatusDelegated status = null; |
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protected GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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protected String[] attrNames = null; |
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private SimpleTaskStatusDelegated status; |
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@Override |
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public boolean execute(ITaskMonitor task, OutputFactory outputFactory, |
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HashMap<String, String> outputMap) |
| ... | ... | |
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public Class<? extends GeoAlgorithmParametersPanel> getCustomParametersPanelClass() {
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return null; |
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} |
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/** |
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* Gets a feature query using the analysis bounding box |
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* @param e |
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* @param store |
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* @return |
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* @throws CreateEnvelopeException |
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* @throws DataException |
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*/ |
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public FeatureQuery getQueryFromAnalysisExtent(AnalysisExtent e, FeatureStore store) throws CreateEnvelopeException, DataException {
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Envelope analysisEnvelope = geomManager.createEnvelope(e.getXMin(), e.getYMin(), e.getXMax(), e.getYMax(), SUBTYPES.GEOM2D); |
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String geomName = store.getDefaultFeatureType().getDefaultGeometryAttributeName(); |
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FeatureQuery query = store.createFeatureQuery(); |
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IntersectsEnvelopeEvaluator filter = new IntersectsEnvelopeEvaluator( |
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analysisEnvelope, |
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store.getDefaultFeatureType().getDefaultSRS(), |
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store.getDefaultFeatureType(), |
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geomName); |
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query.setFilter(filter); |
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return query; |
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} |
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} |
Also available in: Unified diff