Revision 1334
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/pom.xml | ||
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<?xml version="1.0" encoding="UTF-8"?> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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<artifactId>org.gvsig.geoprocess.algorithm.fusespatially</artifactId> |
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<packaging>jar</packaging> |
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<name>org.gvsig.geoprocess.algorithm.fusespatially</name> |
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|
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<parent> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.geoprocess.algorithm</artifactId> |
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<version>2.2.137</version> |
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</parent> |
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|
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<dependencies> |
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<dependency> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.geoprocess.algorithm.base</artifactId> |
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<scope>compile</scope> |
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</dependency> |
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<dependency> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.geoprocess.algorithm.dissolve</artifactId> |
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<scope>compile</scope> |
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</dependency> |
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</dependencies> |
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</project> |
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| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/src/main/java/org/gvsig/geoprocess/algorithm/fusespatially/FuseSpatiallyOperationFast.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright (C) 2007-2012 gvSIG Association. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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/* |
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|
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
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* |
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* Copyright (C) 2010 Generalitat Valenciana. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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*/ |
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package org.gvsig.geoprocess.algorithm.fusespatially; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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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.exception.CreateGeometryException; |
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import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
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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.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.vividsolutions.jts.geom.Geometry; |
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import java.util.Iterator; |
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/** |
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* Fuse spatially operation |
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* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
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*/ |
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public class FuseSpatiallyOperationFast extends GeometryOperation {
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private static Logger logger = LoggerFactory.getLogger(FuseSpatiallyOperationFast.class.getName()); |
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private ArrayList<Element> featureList = null; |
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private String nameIdField = null; |
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private FeatureStore outFeatStoreTable = null; |
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class Element {
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public int id = -1; |
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public Feature feat = null; |
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public List<Element> overlapList = new ArrayList<Element>(); |
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public boolean insertedToJoin = false; |
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public Geometry jtsGeom = null; |
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} |
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public FuseSpatiallyOperationFast(AbstractSextanteGeoProcess process) {
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super(process); |
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featureList = new ArrayList<Element>(); |
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} |
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@Override |
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public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, |
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Feature featureInput) {
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// TODO Auto-generated method stub |
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return null; |
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} |
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@Override |
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public void invoke(org.gvsig.fmap.geom.Geometry g, |
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EditableFeature featureInput) {
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// TODO Auto-generated method stub |
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} |
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/** |
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* Computes a complete operation over the input FeatureStore. The result of this operation |
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* is stored in the output FeatureStore. This method will call once for each geometry. |
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* @param inFeatStore |
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* Input FeatureStore |
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* @param outFeatStore |
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* Output FeatureStore |
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* @param attrNames |
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* List of attributes to build the output feature store |
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* @param selectedGeom |
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* If it is true only the selected geometries will be processed |
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* @throws DataException |
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*/ |
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@SuppressWarnings("deprecation")
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public void computesGeometryOperation(FeatureStore inFeatStore, |
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FeatureStore outFeatStore, |
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FeatureStore outFeatStoreTable, |
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String[] attrNames, |
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String[] attrNamesTable, |
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boolean selectedGeomInput, |
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boolean selectedGeomOutput, |
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String idField) throws DataException {
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this.outFeatStoreTable = outFeatStoreTable; |
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this.nameIdField = idField; |
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this.inFeatureStore = inFeatStore; |
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this.selectedGeomInput = selectedGeomInput; |
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this.selectedGeomOverlay = selectedGeomOutput; |
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FeatureSet featuresSet = null; |
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featuresSet = inFeatStore.getFeatureSet(); |
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setFeatureStore(outFeatStore, attrNames); |
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Iterator it = null; |
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if(selectedGeomInput) {
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FeatureSelection ds = inFeatStore.getFeatureSelection(); |
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it = ds.iterator(); |
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numberOfFeatures = (int) ds.getSelectedCount(); |
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} else {
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it = featuresSet.iterator(); |
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numberOfFeatures = (int)featuresSet.getSize(); |
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} |
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if (status != null) |
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status.setRangeOfValues(0, numberOfFeatures); |
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if(process != null) |
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process.setProgress(0, numberOfFeatures); |
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//Crear lista de elementos |
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int iCount = 0; |
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while( it.hasNext() && !process.getTaskMonitor().isCanceled()) {
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Feature feat = (Feature)it.next(); |
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Element el = new Element(); |
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el.feat = feat; |
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el.id = iCount; |
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featureList.add(el); |
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if (status != null && process != null) |
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status.setCurValue(iCount); |
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if(process != null) |
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process.setProgress(iCount, numberOfFeatures); |
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iCount ++; |
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} |
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// it.dispose(); |
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//Crear listas de solapes para cada feature |
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iCount = 0; |
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while (iCount < featureList.size() && !process.getTaskMonitor().isCanceled()) {
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Element elem1 = featureList.get(iCount); |
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org.gvsig.fmap.geom.Geometry geom1 = elem1.feat.getDefaultGeometry(); |
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if (status != null) |
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status.setCurValue(iCount); |
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if(process != null) |
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process.setProgress(iCount, numberOfFeatures); |
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for (int i = iCount + 1; i < featureList.size(); i++) {
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Element elem2 = featureList.get(i); |
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org.gvsig.fmap.geom.Geometry geom2 = elem2.feat.getDefaultGeometry(); |
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if(areBBoxesOverlaping(geom1, geom2)) {
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if(elem1.jtsGeom == null) |
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elem1.jtsGeom = GeometryUtil.geomToJTS(geom1); |
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elem2.jtsGeom = GeometryUtil.geomToJTS(geom2); |
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if(elem1.jtsGeom.intersects(elem2.jtsGeom)) {
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elem1.overlapList.add(elem2); |
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elem2.overlapList.add(elem1); |
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} |
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} |
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} |
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iCount ++; |
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} |
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//Se calculan las listas de geometrias a unir |
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//Para cada feature se obtiene su lista de elementos que solapan y para |
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//cada elemento que solapa se obtiene su lista. Finalmente todas se unen y |
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//y se hace un insert de una feature nueva |
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List<Geometry> listResult = new ArrayList<Geometry>(); |
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iCount = 0; |
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int iFeat = 0; |
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while (iCount < featureList.size() && !process.getTaskMonitor().isCanceled()) {
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Element elem1 = featureList.get(iCount); |
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if (status != null) |
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status.setCurValue(iCount); |
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if(process != null) |
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process.setProgress(iCount, numberOfFeatures); |
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if(!elem1.insertedToJoin) {
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elem1.insertedToJoin = true; |
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listResult.clear(); |
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try {
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insertInTable(outFeatStoreTable, elem1.feat, iFeat); |
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} catch (DataException e) {
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logger.info("Imposible insertar en la tabla", e);
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} |
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listResult.add(elem1.jtsGeom); |
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buildListToJoin(listResult, elem1.overlapList, iFeat); |
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Geometry newGeom = computesUnion(listResult, elem1); |
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try {
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addFeatureToOutput(newGeom, elem1.feat, iFeat); |
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} catch (CreateGeometryException e) {
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logger.info("Error a?adiendo geometr?a", e);
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} catch (DataException e) {
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logger.info("Error a?adiendo geometr?a", e);
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} |
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iFeat ++; |
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} |
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iCount ++; |
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} |
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if(persister != null) |
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persister.end(); |
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} |
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private boolean areBBoxesOverlaping(org.gvsig.fmap.geom.Geometry g1, org.gvsig.fmap.geom.Geometry g2) {
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if(g1.getEnvelope().getMaximum(0) < g2.getEnvelope().getMinimum(0)) |
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return false; |
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if(g1.getEnvelope().getMinimum(0) > g2.getEnvelope().getMaximum(0)) |
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return false; |
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if(g1.getEnvelope().getMaximum(1) < g2.getEnvelope().getMinimum(1)) |
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return false; |
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if(g1.getEnvelope().getMinimum(1) > g2.getEnvelope().getMaximum(1)) |
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return false; |
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return true; |
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} |
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/** |
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* Computes the union of the list of geometries |
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* @param listResult |
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* @param elem1 |
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* @return |
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*/ |
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private Geometry computesUnion(List<Geometry> listResult, Element elem1) {
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int splitValue = 500; |
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Geometry newGeom = null; |
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if(listResult.size() > splitValue) {
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List<List<Geometry>> list = splitList(listResult, splitValue); |
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List<Geometry> result = new ArrayList<Geometry>(); |
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for (int i = 0; i < list.size(); i++) {
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Geometry aux = GeometryUtil.geometryUnion(list.get(i), elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
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result.add(aux); |
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} |
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for (int i = 0; i < result.size(); i++) {
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newGeom = GeometryUtil.geometryUnion(result, elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
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} |
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} else {
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newGeom = GeometryUtil.geometryUnion(listResult, elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
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} |
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return newGeom; |
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} |
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/** |
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* Splits the array of geometries to compute its union because JTS cannot support |
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* a lot of geometries |
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* @param list |
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* @param n |
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* @return |
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*/ |
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private List<List<Geometry>> splitList(List<Geometry> list, int n) {
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int elements = (int)(list.size() / n); |
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List<List<Geometry>> l = new ArrayList<List<Geometry>>(); |
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for (int i = 0; i < elements; i++) {
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l.add(list.subList((i * n), (i * n) + n)); |
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} |
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if(elements * n < list.size()) {
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l.add(list.subList((elements * n), list.size())); |
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} |
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return l; |
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} |
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/** |
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* Builds the union of all lists |
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* @param listResult |
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* @param listToJoin |
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*/ |
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private void buildListToJoin(List<Geometry> listResult, List<Element> listToJoin, int reference) {
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for (int i = 0; i < listToJoin.size(); i++) {
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Element elem = listToJoin.get(i); |
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if(!elem.insertedToJoin) {
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elem.insertedToJoin = true; |
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buildListToJoin(listResult, elem.overlapList, reference); |
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try {
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insertInTable(outFeatStoreTable, elem.feat, reference); |
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} catch (DataException e) {
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logger.info("Imposible insertar en la tabla", e);
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} |
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listResult.add(elem.jtsGeom); |
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} |
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} |
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} |
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/** |
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* Adds a feature to the output |
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* @param newGeom |
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* @param feat |
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* @param newFeatID |
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* @throws DataException |
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* @throws CreateGeometryException |
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*/ |
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private void addFeatureToOutput(Geometry newGeom, |
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Feature feat, |
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int newFeatID) throws DataException, CreateGeometryException {
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//Si hay una tabla aparte esta capa solo lleva el id como referencia a la tabla de campos |
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if(outFeatStoreTable != null) {
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lastEditFeature = persister.addFeature(newGeom, nameIdField, newFeatID); |
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} else {
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//Si no hay tabla se ponen todos los campos de la tabla de entrada |
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String[] fieldNames = persister.getFieldNamesWithoutGeom(); |
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ArrayList<String> fields = new ArrayList<String>(); |
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ArrayList<Object> values = new ArrayList<Object>(); |
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fields.add(nameIdField); |
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values.add(newFeatID); |
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for (int j = 0; j < fieldNames.length; j++) {
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Object obj = feat.get(fieldNames[j]); |
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if(obj != null && fieldNames[j].compareTo(nameIdField) != 0) {
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fields.add(fieldNames[j]); |
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values.add(obj); |
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} |
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} |
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lastEditFeature = persister.addFeature(newGeom, fields, values); |
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} |
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} |
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|
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/** |
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* Insert in the output table a new feature with the fields of the input feature. Moreover |
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* exists a field that is an identifier which is a reference to the fusion layer. |
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* @param outFeatureStoreTable |
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* @param f |
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* @throws DataException |
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*/ |
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private void insertInTable(FeatureStore outFeatureStoreTable, Feature f, int reference) throws DataException {
|
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if(outFeatureStoreTable == null) |
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return; |
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EditableFeature edFeat = outFeatureStoreTable.createNewFeature(); |
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edFeat.set(nameIdField, reference); |
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FeatureAttributeDescriptor[] attrList = f.getType().getAttributeDescriptors(); |
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for (int j = 0; j < attrList.length; j++) {
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if(attrList[j].getName().compareTo("GEOMETRY") != 0) {
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edFeat.set(attrList[j].getName(), f.get(attrList[j].getName())); |
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} |
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} |
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outFeatureStoreTable.insert(edFeat); |
|
| 365 |
} |
|
| 366 |
|
|
| 367 |
} |
|
| 368 |
|
|
| 0 | 369 | |
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/src/main/java/org/gvsig/geoprocess/algorithm/fusespatially/FuseSpatiallyOperation_Old.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 gvSIG Association. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
* For any additional information, do not hesitate to contact us |
|
| 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 23 |
*/ |
|
| 24 |
/* |
|
| 25 |
|
|
| 26 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 27 |
* |
|
| 28 |
* Copyright (C) 2010 Generalitat Valenciana. |
|
| 29 |
* |
|
| 30 |
* This program is free software; you can redistribute it and/or |
|
| 31 |
* modify it under the terms of the GNU General Public License |
|
| 32 |
* as published by the Free Software Foundation; either version 2 |
|
| 33 |
* of the License, or (at your option) any later version. |
|
| 34 |
* |
|
| 35 |
* This program is distributed in the hope that it will be useful, |
|
| 36 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 37 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 38 |
* GNU General Public License for more details. |
|
| 39 |
* |
|
| 40 |
* You should have received a copy of the GNU General Public License |
|
| 41 |
* along with this program; if not, write to the Free Software |
|
| 42 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 43 |
*/ |
|
| 44 |
|
|
| 45 |
package org.gvsig.geoprocess.algorithm.fusespatially; |
|
| 46 |
|
|
| 47 |
import java.util.ArrayList; |
|
| 48 |
import java.util.Iterator; |
|
| 49 |
import java.util.List; |
|
| 50 |
|
|
| 51 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 52 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 53 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 54 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
|
| 55 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 56 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 57 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 58 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 59 |
import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
|
| 60 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 61 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 62 |
|
|
| 63 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 64 |
/** |
|
| 65 |
* Fuse spatially operation |
|
| 66 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 67 |
*/ |
|
| 68 |
public class FuseSpatiallyOperation_Old extends GeometryOperation {
|
|
| 69 |
private FeatureStore inFeatStore = null; |
|
| 70 |
protected GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 71 |
private FeatureSet featureSet = null; |
|
| 72 |
private int id = 0; |
|
| 73 |
private long nFeatures = 0; |
|
| 74 |
private boolean[] featProcessed = null; |
|
| 75 |
|
|
| 76 |
public FuseSpatiallyOperation_Old(FeatureStore inFeatStore, boolean selectedGeom, AbstractSextanteGeoProcess p) throws DataException {
|
|
| 77 |
super(p); |
|
| 78 |
this.inFeatStore = inFeatStore; |
|
| 79 |
|
|
| 80 |
if(selectedGeom) {
|
|
| 81 |
featureSet = (FeatureSet)inFeatStore.getSelection(); |
|
| 82 |
} else |
|
| 83 |
featureSet = inFeatStore.getFeatureSet(); |
|
| 84 |
nFeatures = featureSet.getSize(); |
|
| 85 |
featProcessed = new boolean[(int)nFeatures]; |
|
| 86 |
} |
|
| 87 |
|
|
| 88 |
/* |
|
| 89 |
* (non-Javadoc) |
|
| 90 |
* @see org.gvsig.geoprocess.algorithm.base.core.GeometryOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.Feature) |
|
| 91 |
*/ |
|
| 92 |
public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, Feature feature) {
|
|
| 93 |
if(g == null) |
|
| 94 |
return lastEditFeature; |
|
| 95 |
|
|
| 96 |
try {
|
|
| 97 |
Geometry inputJTSGeom = GeometryUtil.geomToJTS(g); |
|
| 98 |
Geometry union = null; |
|
| 99 |
|
|
| 100 |
Iterator it = featureSet.fastIterator(); |
|
| 101 |
int index = 0; |
|
| 102 |
while(it.hasNext()) {
|
|
| 103 |
Feature f = (Feature)it.next(); |
|
| 104 |
if(featProcessed[index]) |
|
| 105 |
continue; |
|
| 106 |
org.gvsig.fmap.geom.Geometry geom = feature.getDefaultGeometry(); |
|
| 107 |
Geometry jtsGeom = GeometryUtil.geomToJTS(geom); //Multigeometry support |
|
| 108 |
if(inputJTSGeom.intersects(jtsGeom)) {
|
|
| 109 |
inputJTSGeom = inputJTSGeom.union(jtsGeom); |
|
| 110 |
featProcessed[index] = true; |
|
| 111 |
} |
|
| 112 |
index ++; |
|
| 113 |
continue; |
|
| 114 |
} |
|
| 115 |
|
|
| 116 |
lastEditFeature = persister.addFeature(inputJTSGeom, "FID", id); |
|
| 117 |
} catch (DataException e) {
|
|
| 118 |
return null; |
|
| 119 |
} catch (CreateGeometryException e) {
|
|
| 120 |
return null; |
|
| 121 |
} |
|
| 122 |
id++; |
|
| 123 |
return lastEditFeature; |
|
| 124 |
} |
|
| 125 |
|
|
| 126 |
/* |
|
| 127 |
* (non-Javadoc) |
|
| 128 |
* @see org.gvsig.geoprocess.algorithm.base.core.GeometryOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.EditableFeature) |
|
| 129 |
*/ |
|
| 130 |
public void invoke(org.gvsig.fmap.geom.Geometry g, EditableFeature feature) {
|
|
| 131 |
if(g == null) |
|
| 132 |
return; |
|
| 133 |
} |
|
| 134 |
|
|
| 135 |
/* |
|
| 136 |
* (non-Javadoc) |
|
| 137 |
* @see org.gvsig.geoprocess.algorithm.base.core.IOperation#getResult() |
|
| 138 |
*/ |
|
| 139 |
public Object getResult() {
|
|
| 140 |
return lastEditFeature; |
|
| 141 |
} |
|
| 142 |
|
|
| 143 |
} |
|
| 144 |
|
|
| 0 | 145 | |
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/src/main/java/org/gvsig/geoprocess/algorithm/fusespatially/FuseSpatiallyOperation.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 gvSIG Association. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
* For any additional information, do not hesitate to contact us |
|
| 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 23 |
*/ |
|
| 24 |
/* |
|
| 25 |
|
|
| 26 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 27 |
* |
|
| 28 |
* Copyright (C) 2010 Generalitat Valenciana. |
|
| 29 |
* |
|
| 30 |
* This program is free software; you can redistribute it and/or |
|
| 31 |
* modify it under the terms of the GNU General Public License |
|
| 32 |
* as published by the Free Software Foundation; either version 2 |
|
| 33 |
* of the License, or (at your option) any later version. |
|
| 34 |
* |
|
| 35 |
* This program is distributed in the hope that it will be useful, |
|
| 36 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 37 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 38 |
* GNU General Public License for more details. |
|
| 39 |
* |
|
| 40 |
* You should have received a copy of the GNU General Public License |
|
| 41 |
* along with this program; if not, write to the Free Software |
|
| 42 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 43 |
*/ |
|
| 44 |
|
|
| 45 |
package org.gvsig.geoprocess.algorithm.fusespatially; |
|
| 46 |
|
|
| 47 |
import java.util.ArrayList; |
|
| 48 |
import java.util.List; |
|
| 49 |
import java.util.Stack; |
|
| 50 |
|
|
| 51 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 52 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 53 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 54 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 55 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 56 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 57 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 58 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 59 |
import org.gvsig.geoprocess.algorithm.base.core.DALFeaturePersister; |
|
| 60 |
import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
|
| 61 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 62 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 63 |
|
|
| 64 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 65 |
/** |
|
| 66 |
* Fuse spatially operation |
|
| 67 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 68 |
* @deprecated Uses FuseSpatiallyOperationFast |
|
| 69 |
*/ |
|
| 70 |
public class FuseSpatiallyOperation extends GeometryOperation {
|
|
| 71 |
protected GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 72 |
private int id = 0; |
|
| 73 |
private List<Feature> featList = null; |
|
| 74 |
private FeatureStore outFeatureStoreTable = null; |
|
| 75 |
private String idField = "FID"; |
|
| 76 |
|
|
| 77 |
public FuseSpatiallyOperation(List<Feature> f, |
|
| 78 |
FeatureStore outFeatStoreTable, |
|
| 79 |
String[] fieldNames, |
|
| 80 |
String idField, |
|
| 81 |
AbstractSextanteGeoProcess p) throws DataException {
|
|
| 82 |
super(p); |
|
| 83 |
this.featList = f; |
|
| 84 |
this.outFeatureStoreTable = outFeatStoreTable; |
|
| 85 |
this.idField = idField; |
|
| 86 |
} |
|
| 87 |
|
|
| 88 |
public FuseSpatiallyOperation(Stack<Feature> f, |
|
| 89 |
FeatureStore outFeatStoreTable, |
|
| 90 |
String[] fieldNames, |
|
| 91 |
AbstractSextanteGeoProcess p) throws DataException {
|
|
| 92 |
super(p); |
|
| 93 |
this.featList = f; |
|
| 94 |
this.outFeatureStoreTable = outFeatStoreTable; |
|
| 95 |
} |
|
| 96 |
|
|
| 97 |
/* |
|
| 98 |
* (non-Javadoc) |
|
| 99 |
* @see org.gvsig.geoprocess.algorithm.base.core.GeometryOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.Feature) |
|
| 100 |
*/ |
|
| 101 |
@Override |
|
| 102 |
public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, Feature feature) {
|
|
| 103 |
try {
|
|
| 104 |
Geometry jtsInputGeom = GeometryUtil.geomToJTS(g); |
|
| 105 |
insertInTable(feature); |
|
| 106 |
|
|
| 107 |
int cont = featList.size() - 1; |
|
| 108 |
while(cont >= 0 && !process.getTaskMonitor().isCanceled()) {
|
|
| 109 |
Feature f = featList.get(cont); |
|
| 110 |
g = f.getDefaultGeometry(); |
|
| 111 |
Geometry jtsGeom = GeometryUtil.geomToJTS(g); //Multigeometry support |
|
| 112 |
if(jtsGeom.intersects(jtsInputGeom)) {
|
|
| 113 |
jtsInputGeom = jtsInputGeom.union(jtsGeom); |
|
| 114 |
featList.remove(cont); |
|
| 115 |
process.setProgress(procesSize - featList.size(), procesSize); |
|
| 116 |
cont = featList.size(); |
|
| 117 |
insertInTable(f); |
|
| 118 |
} |
|
| 119 |
cont --; |
|
| 120 |
} |
|
| 121 |
|
|
| 122 |
//Cuando no genera dos capas mete los campos de la feature de entrada en la de salida perdiendose el resto |
|
| 123 |
if(outFeatureStoreTable == null) {
|
|
| 124 |
String[] fieldNames = persister.getFieldNamesWithoutGeom(); |
|
| 125 |
ArrayList<String> fields = new ArrayList<String>(); |
|
| 126 |
ArrayList<Object> values = new ArrayList<Object>(); |
|
| 127 |
fields.add(idField); |
|
| 128 |
values.add(id); |
|
| 129 |
for (int j = 0; j < fieldNames.length; j++) {
|
|
| 130 |
Object obj = feature.get(fieldNames[j]); |
|
| 131 |
if(obj != null && fieldNames[j].compareTo(idField) != 0) {
|
|
| 132 |
fields.add(fieldNames[j]); |
|
| 133 |
values.add(obj); |
|
| 134 |
} |
|
| 135 |
} |
|
| 136 |
lastEditFeature = persister.addFeature(jtsInputGeom, fields, values); |
|
| 137 |
} else |
|
| 138 |
lastEditFeature = persister.addFeature(jtsInputGeom, idField, id); |
|
| 139 |
} catch (DataException e) {
|
|
| 140 |
return null; |
|
| 141 |
} catch (CreateGeometryException e) {
|
|
| 142 |
return null; |
|
| 143 |
} |
|
| 144 |
id++; |
|
| 145 |
return lastEditFeature; |
|
| 146 |
} |
|
| 147 |
|
|
| 148 |
private void insertInTable(Feature f) throws DataException {
|
|
| 149 |
if(outFeatureStoreTable == null) |
|
| 150 |
return; |
|
| 151 |
EditableFeature edFeat = outFeatureStoreTable.createNewFeature(); |
|
| 152 |
edFeat.set(idField, id); |
|
| 153 |
FeatureAttributeDescriptor[] attrList = f.getType().getAttributeDescriptors(); |
|
| 154 |
for (int j = 0; j < attrList.length; j++) {
|
|
| 155 |
if(attrList[j].getName().compareTo("GEOMETRY") != 0) {
|
|
| 156 |
edFeat.set(attrList[j].getName(), f.get(attrList[j].getName())); |
|
| 157 |
} |
|
| 158 |
} |
|
| 159 |
outFeatureStoreTable.insert(edFeat); |
|
| 160 |
} |
|
| 161 |
|
|
| 162 |
/** |
|
| 163 |
* Removes duplicate fields |
|
| 164 |
* @param names |
|
| 165 |
* @return |
|
| 166 |
*/ |
|
| 167 |
public static String[] checkFields(String[] names) {
|
|
| 168 |
if(names.length <= 1) |
|
| 169 |
return names; |
|
| 170 |
int cont = 0; |
|
| 171 |
|
|
| 172 |
int i = 1; |
|
| 173 |
while(i < names.length) {
|
|
| 174 |
if(names[0].compareTo(names[i]) == 0) {
|
|
| 175 |
names[0] = "FID_" + cont; |
|
| 176 |
i = 0; |
|
| 177 |
cont ++; |
|
| 178 |
} |
|
| 179 |
i ++; |
|
| 180 |
} |
|
| 181 |
return names; |
|
| 182 |
} |
|
| 183 |
|
|
| 184 |
/* |
|
| 185 |
* (non-Javadoc) |
|
| 186 |
* @see org.gvsig.geoprocess.algorithm.base.core.GeometryOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.EditableFeature) |
|
| 187 |
*/ |
|
| 188 |
@Override |
|
| 189 |
public void invoke(org.gvsig.fmap.geom.Geometry g, EditableFeature feature) {
|
|
| 190 |
if(g == null) |
|
| 191 |
return; |
|
| 192 |
} |
|
| 193 |
|
|
| 194 |
/* |
|
| 195 |
* (non-Javadoc) |
|
| 196 |
* @see org.gvsig.geoprocess.algorithm.base.core.IOperation#getResult() |
|
| 197 |
*/ |
|
| 198 |
public Object getResult() {
|
|
| 199 |
return lastEditFeature; |
|
| 200 |
} |
|
| 201 |
|
|
| 202 |
public DALFeaturePersister getWriter() {
|
|
| 203 |
return persister; |
|
| 204 |
} |
|
| 205 |
|
|
| 206 |
} |
|
| 207 |
|
|
| 0 | 208 | |
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/src/main/java/org/gvsig/geoprocess/algorithm/fusespatially/FuseSpatiallyOperationFast2.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 gvSIG Association. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
* For any additional information, do not hesitate to contact us |
|
| 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 23 |
*/ |
|
| 24 |
/* |
|
| 25 |
|
|
| 26 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 27 |
* |
|
| 28 |
* Copyright (C) 2010 Generalitat Valenciana. |
|
| 29 |
* |
|
| 30 |
* This program is free software; you can redistribute it and/or |
|
| 31 |
* modify it under the terms of the GNU General Public License |
|
| 32 |
* as published by the Free Software Foundation; either version 2 |
|
| 33 |
* of the License, or (at your option) any later version. |
|
| 34 |
* |
|
| 35 |
* This program is distributed in the hope that it will be useful, |
|
| 36 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 37 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 38 |
* GNU General Public License for more details. |
|
| 39 |
* |
|
| 40 |
* You should have received a copy of the GNU General Public License |
|
| 41 |
* along with this program; if not, write to the Free Software |
|
| 42 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 43 |
*/ |
|
| 44 |
package org.gvsig.geoprocess.algorithm.fusespatially; |
|
| 45 |
|
|
| 46 |
import java.util.ArrayList; |
|
| 47 |
import java.util.List; |
|
| 48 |
|
|
| 49 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 50 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 51 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 52 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 53 |
import org.gvsig.fmap.dal.feature.FeatureSelection; |
|
| 54 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
|
| 55 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 56 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 57 |
import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
|
| 58 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 59 |
import org.gvsig.geoprocess.algorithm.base.util.JTSFacade; |
|
| 60 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 61 |
import org.slf4j.Logger; |
|
| 62 |
import org.slf4j.LoggerFactory; |
|
| 63 |
|
|
| 64 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 65 |
import java.util.Iterator; |
|
| 66 |
|
|
| 67 |
/** |
|
| 68 |
* Fuse spatially operation |
|
| 69 |
* |
|
| 70 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 71 |
*/ |
|
| 72 |
public class FuseSpatiallyOperationFast2 extends GeometryOperation {
|
|
| 73 |
|
|
| 74 |
private static Logger logger = LoggerFactory.getLogger(FuseSpatiallyOperationFast2.class.getName()); |
|
| 75 |
private ArrayList<Element> featureList = null; |
|
| 76 |
private String nameIdField = null; |
|
| 77 |
private FeatureStore outFeatStoreTable = null; |
|
| 78 |
private NodeTree baseTree = null; |
|
| 79 |
|
|
| 80 |
class Element {
|
|
| 81 |
|
|
| 82 |
public int id = -1; |
|
| 83 |
public Feature feat = null; |
|
| 84 |
public List<Element> overlapList = new ArrayList<Element>(); |
|
| 85 |
public boolean insertedToJoin = false; |
|
| 86 |
public Geometry jtsGeom = null; |
|
| 87 |
} |
|
| 88 |
|
|
| 89 |
class NodeTree {
|
|
| 90 |
|
|
| 91 |
public Element element = null; |
|
| 92 |
public int pos = 0; |
|
| 93 |
public NodeTree parent = null; |
|
| 94 |
|
|
| 95 |
public NodeTree(Element node, NodeTree parent) {
|
|
| 96 |
this.element = node; |
|
| 97 |
this.parent = parent; |
|
| 98 |
} |
|
| 99 |
|
|
| 100 |
public Element getNext() {
|
|
| 101 |
if (pos < element.overlapList.size()) {
|
|
| 102 |
return element.overlapList.get(pos++); |
|
| 103 |
} |
|
| 104 |
return null; |
|
| 105 |
} |
|
| 106 |
} |
|
| 107 |
|
|
| 108 |
public FuseSpatiallyOperationFast2(AbstractSextanteGeoProcess process) {
|
|
| 109 |
super(process); |
|
| 110 |
featureList = new ArrayList<Element>(); |
|
| 111 |
} |
|
| 112 |
|
|
| 113 |
@Override |
|
| 114 |
public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, |
|
| 115 |
Feature featureInput) {
|
|
| 116 |
// TODO Auto-generated method stub |
|
| 117 |
return null; |
|
| 118 |
} |
|
| 119 |
|
|
| 120 |
@Override |
|
| 121 |
public void invoke(org.gvsig.fmap.geom.Geometry g, |
|
| 122 |
EditableFeature featureInput) {
|
|
| 123 |
// TODO Auto-generated method stub |
|
| 124 |
|
|
| 125 |
} |
|
| 126 |
|
|
| 127 |
/** |
|
| 128 |
* Computes a complete operation over the input FeatureStore. The result of |
|
| 129 |
* this operation is stored in the output FeatureStore. This method will |
|
| 130 |
* call once for each geometry. |
|
| 131 |
* |
|
| 132 |
* @param inFeatStore Input FeatureStore |
|
| 133 |
* @param outFeatStore Output FeatureStore |
|
| 134 |
* @param outFeatStoreTable |
|
| 135 |
* @param attrNames List of attributes to build the output feature store |
|
| 136 |
* @param attrNamesTable |
|
| 137 |
* @param selectedGeomInput |
|
| 138 |
* @param selectedGeomOutput |
|
| 139 |
* @param idField |
|
| 140 |
* @param selectedGeom If it is true only the selected geometries will be |
|
| 141 |
* processed |
|
| 142 |
* @throws DataException |
|
| 143 |
*/ |
|
| 144 |
@SuppressWarnings("deprecation")
|
|
| 145 |
public void computesGeometryOperation(FeatureStore inFeatStore, |
|
| 146 |
FeatureStore outFeatStore, |
|
| 147 |
FeatureStore outFeatStoreTable, |
|
| 148 |
String[] attrNames, |
|
| 149 |
String[] attrNamesTable, |
|
| 150 |
boolean selectedGeomInput, |
|
| 151 |
boolean selectedGeomOutput, |
|
| 152 |
String idField) throws DataException {
|
|
| 153 |
this.outFeatStoreTable = outFeatStoreTable; |
|
| 154 |
this.nameIdField = idField; |
|
| 155 |
this.inFeatureStore = inFeatStore; |
|
| 156 |
this.selectedGeomInput = selectedGeomInput; |
|
| 157 |
this.selectedGeomOverlay = selectedGeomOutput; |
|
| 158 |
FeatureSet featuresSet = null; |
|
| 159 |
featuresSet = inFeatStore.getFeatureSet(); |
|
| 160 |
|
|
| 161 |
setFeatureStore(outFeatStore, attrNames); |
|
| 162 |
Iterator it = null; |
|
| 163 |
|
|
| 164 |
if (selectedGeomInput) {
|
|
| 165 |
FeatureSelection ds = inFeatStore.getFeatureSelection(); |
|
| 166 |
it = ds.iterator(); |
|
| 167 |
numberOfFeatures = (int) ds.getSelectedCount(); |
|
| 168 |
} else {
|
|
| 169 |
it = featuresSet.iterator(); |
|
| 170 |
numberOfFeatures = (int) featuresSet.getSize(); |
|
| 171 |
} |
|
| 172 |
|
|
| 173 |
if (status != null) {
|
|
| 174 |
status.setRangeOfValues(0, numberOfFeatures); |
|
| 175 |
} |
|
| 176 |
if (process != null) {
|
|
| 177 |
process.setProgress(0, numberOfFeatures); |
|
| 178 |
} |
|
| 179 |
|
|
| 180 |
//Crear lista de elementos |
|
| 181 |
int iCount = 0; |
|
| 182 |
while (it.hasNext() && !process.getTaskMonitor().isCanceled()) {
|
|
| 183 |
Feature feat = ((Feature) it.next()).getCopy(); |
|
| 184 |
Element el = new Element(); |
|
| 185 |
el.feat = feat; |
|
| 186 |
el.id = iCount; |
|
| 187 |
featureList.add(el); |
|
| 188 |
if (status != null && process != null) {
|
|
| 189 |
status.setCurValue(iCount); |
|
| 190 |
} |
|
| 191 |
if (process != null) {
|
|
| 192 |
process.setProgress(iCount, numberOfFeatures); |
|
| 193 |
} |
|
| 194 |
iCount++; |
|
| 195 |
} |
|
| 196 |
// it.dispose(); |
|
| 197 |
|
|
| 198 |
//Crear listas de solapes para cada feature |
|
| 199 |
iCount = 0; |
|
| 200 |
while (iCount < featureList.size() && !process.getTaskMonitor().isCanceled()) {
|
|
| 201 |
Element elem1 = featureList.get(iCount); |
|
| 202 |
org.gvsig.fmap.geom.Geometry geom1 = elem1.feat.getDefaultGeometry(); |
|
| 203 |
if (status != null) {
|
|
| 204 |
status.setCurValue(iCount); |
|
| 205 |
} |
|
| 206 |
if (process != null) {
|
|
| 207 |
process.setProgress(iCount, numberOfFeatures); |
|
| 208 |
} |
|
| 209 |
|
|
| 210 |
for (int i = iCount + 1; i < featureList.size(); i++) {
|
|
| 211 |
Element elem2 = featureList.get(i); |
|
| 212 |
org.gvsig.fmap.geom.Geometry geom2 = elem2.feat.getDefaultGeometry(); |
|
| 213 |
if (areBBoxesOverlaping(geom1, geom2)) {
|
|
| 214 |
if (elem1.jtsGeom == null) {
|
|
| 215 |
elem1.jtsGeom = GeometryUtil.geomToJTS(geom1); |
|
| 216 |
} |
|
| 217 |
elem2.jtsGeom = GeometryUtil.geomToJTS(geom2); |
|
| 218 |
if (elem1.jtsGeom.intersects(elem2.jtsGeom)) {
|
|
| 219 |
elem1.overlapList.add(elem2); |
|
| 220 |
elem2.overlapList.add(elem1); |
|
| 221 |
} |
|
| 222 |
} |
|
| 223 |
} |
|
| 224 |
iCount++; |
|
| 225 |
} |
|
| 226 |
|
|
| 227 |
iCount = 0; |
|
| 228 |
int iFeat = 0; |
|
| 229 |
while (iCount < featureList.size() && !process.getTaskMonitor().isCanceled()) {
|
|
| 230 |
Element elem1 = featureList.get(iCount); |
|
| 231 |
if (status != null) {
|
|
| 232 |
status.setCurValue(iCount); |
|
| 233 |
} |
|
| 234 |
if (process != null) {
|
|
| 235 |
process.setProgress(iCount, numberOfFeatures); |
|
| 236 |
} |
|
| 237 |
|
|
| 238 |
if (!elem1.insertedToJoin) {
|
|
| 239 |
buildListToJoin(elem1, iFeat); |
|
| 240 |
iFeat++; |
|
| 241 |
} |
|
| 242 |
|
|
| 243 |
iCount++; |
|
| 244 |
} |
|
| 245 |
|
|
| 246 |
if (persister != null) {
|
|
| 247 |
persister.end(); |
|
| 248 |
} |
|
| 249 |
|
|
| 250 |
} |
|
| 251 |
|
|
| 252 |
private boolean areBBoxesOverlaping(org.gvsig.fmap.geom.Geometry g1, org.gvsig.fmap.geom.Geometry g2) {
|
|
| 253 |
if (g1.getEnvelope().getMaximum(0) < g2.getEnvelope().getMinimum(0)) {
|
|
| 254 |
return false; |
|
| 255 |
} |
|
| 256 |
if (g1.getEnvelope().getMinimum(0) > g2.getEnvelope().getMaximum(0)) {
|
|
| 257 |
return false; |
|
| 258 |
} |
|
| 259 |
if (g1.getEnvelope().getMaximum(1) < g2.getEnvelope().getMinimum(1)) {
|
|
| 260 |
return false; |
|
| 261 |
} |
|
| 262 |
if (g1.getEnvelope().getMinimum(1) > g2.getEnvelope().getMaximum(1)) {
|
|
| 263 |
return false; |
|
| 264 |
} |
|
| 265 |
return true; |
|
| 266 |
} |
|
| 267 |
|
|
| 268 |
/** |
|
| 269 |
* Computes the union of the list of geometries |
|
| 270 |
* |
|
| 271 |
* @param listResult |
|
| 272 |
* @param elem1 |
|
| 273 |
* @return |
|
| 274 |
*/ |
|
| 275 |
private Geometry computesUnion(List<Geometry> listResult, Element elem1) {
|
|
| 276 |
int splitValue = 500; |
|
| 277 |
Geometry newGeom = null; |
|
| 278 |
if (listResult.size() > splitValue) {
|
|
| 279 |
List<List<Geometry>> list = splitList(listResult, splitValue); |
|
| 280 |
List<Geometry> result = new ArrayList<Geometry>(); |
|
| 281 |
for (int i = 0; i < list.size(); i++) {
|
|
| 282 |
Geometry aux = GeometryUtil.geometryUnion(list.get(i), elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
|
| 283 |
result.add(aux); |
|
| 284 |
} |
|
| 285 |
for (int i = 0; i < result.size(); i++) {
|
|
| 286 |
newGeom = GeometryUtil.geometryUnion(result, elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
|
| 287 |
} |
|
| 288 |
} else {
|
|
| 289 |
newGeom = GeometryUtil.geometryUnion(listResult, elem1.feat.getDefaultGeometry().getGeometryType().getType()); |
|
| 290 |
} |
|
| 291 |
return newGeom; |
|
| 292 |
} |
|
| 293 |
|
|
| 294 |
private Geometry computesUnion2(List<Geometry> listResult, Element elem1) {
|
|
| 295 |
Geometry newGeom = null; |
|
| 296 |
for (int i = 1; i < listResult.size(); i++) {
|
|
| 297 |
if (i == 1) {
|
|
| 298 |
newGeom = JTSFacade.union(listResult.get(0), listResult.get(1)); |
|
| 299 |
} else {
|
|
| 300 |
newGeom = JTSFacade.union(newGeom, listResult.get(i)); |
|
| 301 |
} |
|
| 302 |
} |
|
| 303 |
return newGeom; |
|
| 304 |
} |
|
| 305 |
|
|
| 306 |
private Geometry computesUnion3(List<Geometry> listResult) {
|
|
| 307 |
Geometry newGeom = null; |
|
| 308 |
int iCount = 0; |
|
| 309 |
int max = listResult.size(); |
|
| 310 |
if (process != null) {
|
|
| 311 |
process.setName("Generating union");
|
|
| 312 |
} |
|
| 313 |
while (listResult.size() > 1) {
|
|
| 314 |
List<Geometry> list = new ArrayList<Geometry>(); |
|
| 315 |
if (status != null) {
|
|
| 316 |
status.setCurValue(iCount); |
|
| 317 |
} |
|
| 318 |
if (process != null) {
|
|
| 319 |
process.setProgress(iCount, max); |
|
| 320 |
} |
|
| 321 |
for (int i = 0; i < listResult.size(); i = i + 2) {
|
|
| 322 |
if (i == (listResult.size() - 1)) {
|
|
| 323 |
list.add(listResult.get(i)); |
|
| 324 |
} else {
|
|
| 325 |
newGeom = JTSFacade.union(listResult.get(i), listResult.get(i + 1)); |
|
| 326 |
list.add(newGeom); |
|
| 327 |
} |
|
| 328 |
} |
|
| 329 |
listResult = list; |
|
| 330 |
} |
|
| 331 |
return newGeom; |
|
| 332 |
} |
|
| 333 |
|
|
| 334 |
/** |
|
| 335 |
* Splits the array of geometries to compute its union because JTS cannot |
|
| 336 |
* support a lot of geometries |
|
| 337 |
* |
|
| 338 |
* @param list |
|
| 339 |
* @param n |
|
| 340 |
* @return |
|
| 341 |
*/ |
|
| 342 |
private List<List<Geometry>> splitList(List<Geometry> list, int n) {
|
|
| 343 |
int elements = (int) (list.size() / n); |
|
| 344 |
List<List<Geometry>> l = new ArrayList<List<Geometry>>(); |
|
| 345 |
for (int i = 0; i < elements; i++) {
|
|
| 346 |
l.add(list.subList((i * n), (i * n) + n)); |
|
| 347 |
} |
|
| 348 |
if (elements * n < list.size()) {
|
|
| 349 |
l.add(list.subList((elements * n), list.size())); |
|
| 350 |
} |
|
| 351 |
return l; |
|
| 352 |
} |
|
| 353 |
|
|
| 354 |
/** |
|
| 355 |
* Builds the union of all lists |
|
| 356 |
* |
|
| 357 |
* @param listResult |
|
| 358 |
* @param listToJoin |
|
| 359 |
*/ |
|
| 360 |
private void buildListToJoin(Element elem, int iFeat) {
|
|
| 361 |
Geometry newGeom = null; |
|
| 362 |
|
|
| 363 |
if (elem.overlapList.size() == 0) {
|
|
| 364 |
if (!elem.insertedToJoin) {
|
|
| 365 |
elem.insertedToJoin = true; |
|
| 366 |
} |
|
| 367 |
try {
|
|
| 368 |
insertInTable(outFeatStoreTable, elem.feat, iFeat); |
|
| 369 |
addFeatureToOutput(elem.feat.getDefaultGeometry(), elem.feat, iFeat); |
|
| 370 |
} catch (DataException e) {
|
|
| 371 |
logger.info("Imposible insertar en la tabla", e);
|
|
| 372 |
} catch (CreateGeometryException e) {
|
|
| 373 |
logger.info("Error a?adiendo geometr?a", e);
|
|
| 374 |
} |
|
| 375 |
} else {
|
|
| 376 |
List<Geometry> listResult = new ArrayList<Geometry>(); |
|
| 377 |
NodeTree subtree = new NodeTree(elem, null); |
|
| 378 |
//Hacemos un recorrido en profundidad del ?rbol para a?adir |
|
| 379 |
//todos los elementos a la lista de geometrias a unir sin |
|
| 380 |
//repetir ninguna. |
|
| 381 |
while (subtree != null) {
|
|
| 382 |
if (!subtree.element.insertedToJoin) {
|
|
| 383 |
listResult.add(subtree.element.jtsGeom); |
|
| 384 |
try {
|
|
| 385 |
insertInTable(outFeatStoreTable, subtree.element.feat, iFeat); |
|
| 386 |
} catch (DataException e) {
|
|
| 387 |
logger.info("Imposible insertar en la tabla", e);
|
|
| 388 |
} |
|
| 389 |
subtree.element.insertedToJoin = true; |
|
| 390 |
} |
|
| 391 |
|
|
| 392 |
boolean back = false; |
|
| 393 |
|
|
| 394 |
Element l = subtree.getNext(); |
|
| 395 |
if (l == null) {
|
|
| 396 |
back = true; |
|
| 397 |
} |
|
| 398 |
|
|
| 399 |
while (!back && l.insertedToJoin) {
|
|
| 400 |
l = subtree.getNext(); |
|
| 401 |
if (l == null) {
|
|
| 402 |
back = true; |
|
| 403 |
} |
|
| 404 |
} |
|
| 405 |
|
|
| 406 |
if (back) {
|
|
| 407 |
subtree = subtree.parent; |
|
| 408 |
continue; |
|
| 409 |
} |
|
| 410 |
subtree = new NodeTree(l, subtree); |
|
| 411 |
} |
|
| 412 |
newGeom = computesUnion3(listResult); |
|
| 413 |
|
|
| 414 |
try {
|
|
| 415 |
addFeatureToOutput(newGeom, elem.feat, iFeat); |
|
| 416 |
} catch (DataException e) {
|
|
| 417 |
logger.info("Imposible insertar en la tabla", e);
|
|
| 418 |
} catch (CreateGeometryException e) {
|
|
| 419 |
logger.info("Error a?adiendo geometr?a", e);
|
|
| 420 |
} |
|
| 421 |
} |
|
| 422 |
|
|
| 423 |
} |
|
| 424 |
|
|
| 425 |
/** |
|
| 426 |
* Adds a feature to the output |
|
| 427 |
* |
|
| 428 |
* @param newGeom |
|
| 429 |
* @param feat |
|
| 430 |
* @param newFeatID |
|
| 431 |
* @throws DataException |
|
| 432 |
* @throws CreateGeometryException |
|
| 433 |
*/ |
|
| 434 |
private void addFeatureToOutput(org.gvsig.fmap.geom.Geometry newGeom, |
|
| 435 |
Feature feat, |
|
| 436 |
int newFeatID) throws DataException, CreateGeometryException {
|
|
| 437 |
//Si hay una tabla aparte esta capa solo lleva el id como referencia a la tabla de campos |
|
| 438 |
if (outFeatStoreTable != null) {
|
|
| 439 |
lastEditFeature = persister.addFeature(newGeom, nameIdField, newFeatID); |
|
| 440 |
} else {
|
|
| 441 |
//Si no hay tabla se ponen todos los campos de la tabla de entrada |
|
| 442 |
String[] fieldNames = persister.getFieldNamesWithoutGeom(); |
|
| 443 |
ArrayList<String> fields = new ArrayList<String>(); |
|
| 444 |
ArrayList<Object> values = new ArrayList<Object>(); |
|
| 445 |
fields.add(nameIdField); |
|
| 446 |
values.add(newFeatID); |
|
| 447 |
|
|
| 448 |
for (int j = 0; j < fieldNames.length; j++) {
|
|
| 449 |
//Not add idfield, is not in the feature |
|
| 450 |
if (fieldNames[j].compareTo(nameIdField)==0) {
|
|
| 451 |
continue; |
|
| 452 |
} |
|
| 453 |
Object obj = feat.get(fieldNames[j]); |
|
| 454 |
if (obj != null && fieldNames[j].compareTo(nameIdField) != 0) {
|
|
| 455 |
fields.add(fieldNames[j]); |
|
| 456 |
values.add(obj); |
|
| 457 |
} |
|
| 458 |
} |
|
| 459 |
lastEditFeature = persister.addFeature(newGeom, fields, values); |
|
| 460 |
} |
|
| 461 |
} |
|
| 462 |
|
|
| 463 |
/** |
|
| 464 |
* Adds a feature to the output |
|
| 465 |
* |
|
| 466 |
* @param newGeom |
|
| 467 |
* @param feat |
|
| 468 |
* @param newFeatID |
|
| 469 |
* @throws DataException |
|
| 470 |
* @throws CreateGeometryException |
|
| 471 |
*/ |
|
| 472 |
private void addFeatureToOutput(Geometry newGeom, |
|
| 473 |
Feature feat, |
|
| 474 |
int newFeatID) throws DataException, CreateGeometryException {
|
|
| 475 |
//Si hay una tabla aparte esta capa solo lleva el id como referencia a la tabla de campos |
|
| 476 |
if (outFeatStoreTable != null) {
|
|
| 477 |
lastEditFeature = persister.addFeature(newGeom, nameIdField, newFeatID); |
|
| 478 |
} else {
|
|
| 479 |
//Si no hay tabla se ponen todos los campos de la tabla de entrada |
|
| 480 |
String[] fieldNames = persister.getFieldNamesWithoutGeom(); |
|
| 481 |
ArrayList<String> fields = new ArrayList<String>(); |
|
| 482 |
ArrayList<Object> values = new ArrayList<Object>(); |
|
| 483 |
fields.add(nameIdField); |
|
| 484 |
values.add(newFeatID); |
|
| 485 |
for (int j = 0; j < fieldNames.length; j++) {
|
|
| 486 |
if (fieldNames[j].compareTo(nameIdField) != 0) {
|
|
| 487 |
Object obj = feat.get(fieldNames[j]); |
|
| 488 |
if (obj != null) {
|
|
| 489 |
fields.add(fieldNames[j]); |
|
| 490 |
values.add(obj); |
|
| 491 |
} |
|
| 492 |
} |
|
| 493 |
} |
|
| 494 |
|
|
| 495 |
lastEditFeature = persister.addFeature(newGeom, fields, values); |
|
| 496 |
} |
|
| 497 |
} |
|
| 498 |
|
|
| 499 |
/** |
|
| 500 |
* Insert in the output table a new feature with the fields of the input |
|
| 501 |
* feature. Moreover exists a field that is an identifier which is a |
|
| 502 |
* reference to the fusion layer. |
|
| 503 |
* |
|
| 504 |
* @param outFeatureStoreTable |
|
| 505 |
* @param f |
|
| 506 |
* @throws DataException |
|
| 507 |
*/ |
|
| 508 |
private void insertInTable(FeatureStore outFeatureStoreTable, Feature f, int reference) throws DataException {
|
|
| 509 |
if (outFeatureStoreTable == null) {
|
|
| 510 |
return; |
|
| 511 |
} |
|
| 512 |
EditableFeature edFeat = outFeatureStoreTable.createNewFeature(); |
|
| 513 |
edFeat.set(nameIdField, reference); |
|
| 514 |
FeatureAttributeDescriptor[] attrList = f.getType().getAttributeDescriptors(); |
|
| 515 |
for (int j = 0; j < attrList.length; j++) {
|
|
| 516 |
if (attrList[j].getName().compareTo("GEOMETRY") != 0) {
|
|
| 517 |
edFeat.set(attrList[j].getName(), f.get(attrList[j].getName())); |
|
| 518 |
} |
|
| 519 |
} |
|
| 520 |
outFeatureStoreTable.insert(edFeat); |
|
| 521 |
} |
|
| 522 |
|
|
| 523 |
} |
|
| 0 | 524 | |
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.137/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.fusespatially/src/main/java/org/gvsig/geoprocess/algorithm/fusespatially/FuseSpatiallyOperationFast3.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 gvSIG Association. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
* For any additional information, do not hesitate to contact us |
|
| 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 23 |
*/ |
|
| 24 |
/* |
|
| 25 |
|
|
| 26 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 27 |
* |
|
| 28 |
* Copyright (C) 2010 Generalitat Valenciana. |
|
| 29 |
* |
|
| 30 |
* This program is free software; you can redistribute it and/or |
|
| 31 |
* modify it under the terms of the GNU General Public License |
|
| 32 |
* as published by the Free Software Foundation; either version 2 |
|
| 33 |
* of the License, or (at your option) any later version. |
|
| 34 |
* |
|
| 35 |
* This program is distributed in the hope that it will be useful, |
|
| 36 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 37 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 38 |
* GNU General Public License for more details. |
|
| 39 |
* |
|
| 40 |
* You should have received a copy of the GNU General Public License |
|
| 41 |
* along with this program; if not, write to the Free Software |
|
| 42 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 43 |
*/ |
|
| 44 |
|
|
| 45 |
package org.gvsig.geoprocess.algorithm.fusespatially; |
|
| 46 |
|
|
| 47 |
import java.util.ArrayList; |
|
| 48 |
import java.util.List; |
|
| 49 |
|
|
| 50 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 51 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 52 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 53 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 54 |
import org.gvsig.fmap.dal.feature.FeatureSelection; |
|
| 55 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
|
| 56 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 57 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 58 |
import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
|
| 59 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 60 |
import org.gvsig.geoprocess.algorithm.base.util.JTSFacade; |
|
| 61 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 62 |
import org.slf4j.Logger; |
|
| 63 |
import org.slf4j.LoggerFactory; |
|
| 64 |
|
|
| 65 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 66 |
import java.util.Iterator; |
|
| 67 |
/** |
|
| 68 |
* Fuse spatially operation |
|
| 69 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 70 |
*/ |
|
| 71 |
public class FuseSpatiallyOperationFast3 extends GeometryOperation {
|
|
| 72 |
private static Logger logger = LoggerFactory.getLogger(FuseSpatiallyOperationFast3.class.getName()); |
|
| 73 |
private ArrayList<Element> featureList = null; |
|
| 74 |
private String nameIdField = null; |
|
| 75 |
private FeatureStore outFeatStoreTable = null; |
|
| 76 |
private NodeTree baseTree = null; |
|
| 77 |
|
|
| 78 |
class Element {
|
|
| 79 |
public int id = -1; |
|
| 80 |
public Feature feat = null; |
|
| 81 |
public List<Element> overlapList = new ArrayList<Element>(); |
|
| 82 |
public boolean insertedToJoin = false; |
|
| 83 |
public Geometry jtsGeom = null; |
|
| 84 |
} |
|
| 85 |
|
|
| 86 |
class NodeTree {
|
|
| 87 |
public Element element = null; |
|
| 88 |
public int pos = 0; |
|
| 89 |
public NodeTree parent = null; |
|
| 90 |
|
|
| 91 |
public NodeTree(Element node, NodeTree parent) {
|
|
| 92 |
this.element = node; |
|
| 93 |
this.parent = parent; |
|
| 94 |
} |
|
| 95 |
|
|
| 96 |
public Element getNext() {
|
|
| 97 |
if(pos < element.overlapList.size()) |
|
| 98 |
return element.overlapList.get(pos++); |
|
| 99 |
return null; |
|
| 100 |
} |
|
| 101 |
} |
|
| 102 |
|
|
| 103 |
public FuseSpatiallyOperationFast3(AbstractSextanteGeoProcess process) {
|
|
| 104 |
super(process); |
|
| 105 |
featureList = new ArrayList<Element>(); |
|
| 106 |
} |
|
| 107 |
|
|
| 108 |
@Override |
|
| 109 |
public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, |
|
| 110 |
Feature featureInput) {
|
|
| 111 |
// TODO Auto-generated method stub |
|
| 112 |
return null; |
|
| 113 |
} |
|
| 114 |
|
|
| 115 |
@Override |
|
| 116 |
public void invoke(org.gvsig.fmap.geom.Geometry g, |
|
| 117 |
EditableFeature featureInput) {
|
|
| 118 |
// TODO Auto-generated method stub |
|
| 119 |
|
|
| 120 |
} |
|
| 121 |
|
|
| 122 |
/** |
|
| 123 |
* Computes a complete operation over the input FeatureStore. The result of this operation |
|
| 124 |
* is stored in the output FeatureStore. This method will call once for each geometry. |
|
| 125 |
* @param inFeatStore |
|
| 126 |
* Input FeatureStore |
|
| 127 |
* @param outFeatStore |
|
| 128 |
* Output FeatureStore |
|
| 129 |
* @param attrNames |
|
| 130 |
* List of attributes to build the output feature store |
|
| 131 |
* @param selectedGeom |
|
| 132 |
* If it is true only the selected geometries will be processed |
|
| 133 |
* @throws DataException |
|
| 134 |
*/ |
|
| 135 |
@SuppressWarnings("deprecation")
|
|
| 136 |
public void computesGeometryOperation(FeatureStore inFeatStore, |
|
| 137 |
FeatureStore outFeatStore, |
|
| 138 |
FeatureStore outFeatStoreTable, |
|
| 139 |
String[] attrNames, |
|
| 140 |
String[] attrNamesTable, |
|
| 141 |
boolean selectedGeomInput, |
|
| 142 |
boolean selectedGeomOutput, |
|
| 143 |
String idField) throws DataException {
|
|
| 144 |
this.outFeatStoreTable = outFeatStoreTable; |
|
| 145 |
this.nameIdField = idField; |
|
| 146 |
this.inFeatureStore = inFeatStore; |
|
| 147 |
this.selectedGeomInput = selectedGeomInput; |
|
| 148 |
this.selectedGeomOverlay = selectedGeomOutput; |
|
| 149 |
FeatureSet featuresSet = null; |
|
| 150 |
featuresSet = inFeatStore.getFeatureSet(); |
|
| 151 |
|
|
| 152 |
setFeatureStore(outFeatStore, attrNames); |
|
| 153 |
Iterator it = null; |
|
| 154 |
|
|
| 155 |
if(selectedGeomInput) {
|
|
| 156 |
FeatureSelection ds = inFeatStore.getFeatureSelection(); |
|
| 157 |
it = ds.iterator(); |
|
| 158 |
numberOfFeatures = (int) ds.getSelectedCount(); |
|
| 159 |
} else {
|
|
| 160 |
it = featuresSet.iterator(); |
|
| 161 |
numberOfFeatures = (int)featuresSet.getSize(); |
|
| 162 |
} |
|
| 163 |
|
|
| 164 |
if (status != null) |
|
| 165 |
status.setRangeOfValues(0, numberOfFeatures); |
|
| 166 |
if(process != null) |
|
| 167 |
process.setProgress(0, numberOfFeatures); |
|
| 168 |
|
|
| 169 |
//Crear lista de elementos |
|
| 170 |
int iCount = 0; |
|
| 171 |
while( it.hasNext() && !process.getTaskMonitor().isCanceled()) {
|
|
| 172 |
Feature feat = (Feature)it.next(); |
|
Also available in: Unified diff