Revision 960 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.spatialjoin/src/main/java/org/gvsig/geoprocess/algorithm/spatialjoin/SpatialJoinAlgorithm.java
| SpatialJoinAlgorithm.java | ||
|---|---|---|
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataTypes; |
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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.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureReference; |
|
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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.SpatialIndex; |
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import org.gvsig.fmap.geom.SpatialIndexFactory; |
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import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
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import org.gvsig.geoprocess.algorithm.dissolve.DissolveRule; |
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import org.gvsig.geoprocess.algorithm.dissolve.IDissolveRule; |
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import org.gvsig.geoprocess.algorithm.dissolve.Summary; |
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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.dynobject.DynObject; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.service.Service; |
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import org.gvsig.tools.service.ServiceException; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
| ... | ... | |
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public static final String Summary[] = {"Min", "Max", "Sum", "Avg"};
|
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private boolean funcList[] = new boolean[Summary.length]; |
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private HashMap<String, String> funcMap = new HashMap<String, String>(); |
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|
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public void defineCharacteristics(){
|
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setName(getTranslation("Spatialjoin"));
|
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setGroup(getTranslation("basic_vect_algorithms"));
|
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// setGeneratesUserDefinedRasterOutput(false); |
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|
|
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try {
|
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m_Parameters.addInputVectorLayer(LAYER1,
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m_Parameters.addInputVectorLayer(LAYER1, |
|
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getTranslation("Input_layer"),
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IVectorLayer.SHAPE_TYPE_WRONG,
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IVectorLayer.SHAPE_TYPE_WRONG, |
|
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true); |
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m_Parameters.addInputVectorLayer(LAYER2,
|
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m_Parameters.addInputVectorLayer(LAYER2, |
|
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getTranslation("Input_layer"),
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IVectorLayer.SHAPE_TYPE_WRONG,
|
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IVectorLayer.SHAPE_TYPE_WRONG, |
|
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true); |
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m_Parameters.addBoolean(SELECTGEOM_INPUT,
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m_Parameters.addBoolean(SELECTGEOM_INPUT, |
|
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getTranslation("Selected_geometries_input_layer"), false);
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m_Parameters.addBoolean(SELECTGEOM_OVERLAY,
|
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m_Parameters.addBoolean(SELECTGEOM_OVERLAY, |
|
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getTranslation("Selected_geometries_overlay_layer"), false);
|
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m_Parameters.addBoolean(NEAREST, getTranslation("use_the_nearest"), false);
|
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m_Parameters.addString(FUNCTION_LIST, |
| ... | ... | |
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addOutputVectorLayer(RESULT,getTranslation("Spatialjoin"),
|
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OutputVectorLayer.SHAPE_TYPE_UNDEFINED); |
| 96 | 109 |
} |
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|
|
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public boolean processAlgorithm() throws GeoAlgorithmExecutionException {
|
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if(existsOutPutFile(SpatialJoinAlgorithm.RESULT, 0)) {
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throw new GeoAlgorithmExecutionException(getTranslation("file_exists"));
|
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} |
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IVectorLayer layer1 = m_Parameters.getParameterValueAsVectorLayer(LAYER1); |
|
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IVectorLayer layer2 = m_Parameters.getParameterValueAsVectorLayer(LAYER2); |
|
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IVectorLayer layer1 = m_Parameters.getParameterValueAsVectorLayer(LAYER1); //Capa de entrada
|
|
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IVectorLayer layer2 = m_Parameters.getParameterValueAsVectorLayer(LAYER2); //Capa de revestimiento
|
|
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boolean selectedGeomInput = m_Parameters.getParameter(SELECTGEOM_INPUT).getParameterValueAsBoolean(); |
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boolean selectedGeomOverlay = m_Parameters.getParameter(SELECTGEOM_OVERLAY).getParameterValueAsBoolean(); |
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boolean nearest = m_Parameters.getParameterValueAsBoolean(NEAREST); |
| 107 | 120 |
String functionList = m_Parameters.getParameterValueAsString(FUNCTION_LIST); |
| 108 | 121 |
loadSummary(functionList); |
| 109 | 122 |
|
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FlyrVectIVectorLayer lyr1 = null;
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FlyrVectIVectorLayer lyr2 = null;
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if(layer2 instanceof FlyrVectIVectorLayer && layer1 instanceof FlyrVectIVectorLayer) {
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lyr2 = ((FlyrVectIVectorLayer)layer2);
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lyr1 = ((FlyrVectIVectorLayer)layer1);
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} else
|
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FlyrVectIVectorLayer inputLayer = null;
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FlyrVectIVectorLayer overlayLayer = null;
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if(layer2 instanceof FlyrVectIVectorLayer && layer1 instanceof FlyrVectIVectorLayer) {
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overlayLayer = ((FlyrVectIVectorLayer)layer2); //Capa de revestimiento
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inputLayer = ((FlyrVectIVectorLayer)layer1); //Capa de entrada
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} else |
|
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return false; |
| 117 | 130 |
|
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DataManager dataManager = DALLocator.getDataManager(); |
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//Builds a new JSIRTree index. To do that we have to replace the default index and
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//when the operation has finished then it restores the original default index
|
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//Builds a new JSIRTree index. To do that we have to replace the default index and |
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//when the operation has finished then it restores the original default index |
|
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String indexName = "GEOMETRY"; |
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|
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|
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try {
|
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indexName = lyr2.getFeatureStore().getDefaultFeatureType().getDefaultGeometryAttributeName();
|
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FeatureAttributeDescriptor fat = lyr2.getFeatureStore().getDefaultFeatureType().getAttributeDescriptor(indexName);
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indexName = overlayLayer.getFeatureStore().getDefaultFeatureType().getDefaultGeometryAttributeName();
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FeatureAttributeDescriptor fat = overlayLayer.getFeatureStore().getDefaultFeatureType().getAttributeDescriptor(indexName);
|
|
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String defaultIndex = dataManager.getDefaultFeatureIndexProviderName( |
| 128 | 141 |
fat.getDataType().getType()); |
| 129 | 142 |
dataManager.setDefaultFeatureIndexProviderName( |
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fat.getDataType().getType(), "JSIRSpatialIndexProvider"); |
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lyr2.getFeatureStore().createIndex(
|
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lyr2.getFeatureStore().getDefaultFeatureType(), indexName, indexName + "_idx");
|
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overlayLayer.getFeatureStore().createIndex(
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overlayLayer.getFeatureStore().getDefaultFeatureType(), indexName, indexName + "_idx");
|
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dataManager.setDefaultFeatureIndexProviderName( |
| 134 | 147 |
fat.getDataType().getType(), defaultIndex); |
| 135 | 148 |
} catch (DataException e) {
|
| ... | ... | |
| 138 | 151 |
|
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//Builds the output and computes the operation |
| 140 | 153 |
try {
|
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FeatureType featureType1 = lyr1.getFeatureStore().getDefaultFeatureType();
|
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FeatureType featureType2 = lyr2.getFeatureStore().getDefaultFeatureType();
|
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|
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FeatureType featureTypeInputLayer = inputLayer.getFeatureStore().getDefaultFeatureType(); //Capa de entrada
|
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FeatureType featureTypeOverlayLayer = overlayLayer.getFeatureStore().getDefaultFeatureType(); //Capa de revestimiento
|
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|
|
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GeometryOperation operation = null; |
| 145 | 158 |
FeatureStore outFeatStore = null; |
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|
|
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|
|
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if (nearest) {
|
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outFeatStore = |
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buildOutPutStoreFromUnion(featureType1, featureType2,
|
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lyr1.getShapeType(), getTranslation("SpatialJoin"),
|
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buildOutPutStoreFromUnion(featureTypeInputLayer, featureTypeOverlayLayer,
|
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inputLayer.getShapeType(), getTranslation("SpatialJoin"),
|
|
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RESULT, "DIST", Double.class); |
| 152 | 165 |
|
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operation = |
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new SpatiallyIndexedSpatialJoinOperation(lyr2, indexName |
|
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+ "_idx", this); |
|
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new SpatiallyIndexedSpatialJoinOperation(overlayLayer, createIndex(overlayLayer.getFeatureStore(), selectedGeomOverlay), this); |
|
| 156 | 168 |
} else {
|
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outFeatStore = |
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buildSpatialJoinOutPutStore(featureType1,
|
|
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lyr1.getShapeType(), getTranslation("SpatialJoin"),
|
|
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buildSpatialJoinOutPutStore(featureTypeInputLayer,
|
|
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inputLayer.getShapeType(), getTranslation("SpatialJoin"),
|
|
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RESULT); |
| 161 | 173 |
IDissolveRule rule = new DissolveRule(0, funcMap); |
| 162 | 174 |
Summary summary = |
| 163 | 175 |
new Summary(rule, outFeatStore.getDefaultFeatureType()); |
| 164 | 176 |
operation = |
| 165 |
new IntersectsSpatialJoinOperation(lyr2,
|
|
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indexName + "_idx", summary, this);
|
|
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new IntersectsSpatialJoinOperation(overlayLayer,
|
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createIndex(overlayLayer.getFeatureStore(), selectedGeomOverlay), summary, this);
|
|
| 167 | 179 |
} |
| 168 |
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|
|
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operation.setTaskStatus(getStatus()); |
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operation.computesGeometryOperation(lyr1.getFeatureStore(),
|
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outFeatStore,
|
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attrNames,
|
|
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selectedGeomInput,
|
|
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selectedGeomOverlay,
|
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true);
|
|
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} catch (DataException e) {
|
|
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operation.computesGeometryOperation(inputLayer.getFeatureStore(),
|
|
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outFeatStore, |
|
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attrNames, |
|
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selectedGeomInput, |
|
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selectedGeomOverlay, |
|
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true); |
|
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} catch (Exception e) {
|
|
| 177 | 189 |
Sextante.addErrorToLog(e); |
| 178 |
}
|
|
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}
|
|
| 179 | 191 |
|
| 180 | 192 |
return true; |
| 181 | 193 |
} |
| 182 | 194 |
|
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private SpatialIndex createIndex(FeatureStore store, boolean selectionOnly) throws BaseException{
|
|
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 197 |
|
|
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SpatialIndexFactory factory = geomManager.getSpatialIndexFactory("MemoryJSI");
|
|
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DynObject parameters = factory.createParameters(); |
|
| 200 |
|
|
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SpatialIndex index = (SpatialIndex) factory.create(parameters, geomManager); |
|
| 202 |
final SpatialIndex wrappedIndex = store.wrapSpatialIndex(index); |
|
| 203 |
|
|
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Visitor visitor = new Visitor() {
|
|
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|
|
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@Override |
|
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public void visit(Object obj) throws VisitCanceledException, BaseException {
|
|
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Feature f=(Feature) obj; |
|
| 209 |
Geometry g = f.getDefaultGeometry(); |
|
| 210 |
FeatureReference ref = f.getReference(); |
|
| 211 |
wrappedIndex.insert(g, ref); |
|
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} |
|
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}; |
|
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if(selectionOnly){
|
|
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store.getFeatureSelection().accept(visitor); |
|
| 216 |
} else {
|
|
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store.accept(visitor); |
|
| 218 |
} |
|
| 219 |
|
|
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return wrappedIndex; |
|
| 221 |
} |
|
| 222 |
|
|
| 183 | 223 |
/** |
| 184 | 224 |
* Checks if the parameter is in Summary list |
| 185 | 225 |
* @param it |
| ... | ... | |
| 192 | 232 |
} |
| 193 | 233 |
return -1; |
| 194 | 234 |
} |
| 195 |
|
|
| 235 |
|
|
| 196 | 236 |
/** |
| 197 | 237 |
* Loads the list of functions to use |
| 198 | 238 |
* @param functionList |
| ... | ... | |
| 210 | 250 |
} |
| 211 | 251 |
} |
| 212 | 252 |
} |
| 213 |
|
|
| 253 |
|
|
| 214 | 254 |
/** |
| 215 |
* Builds the output FeatureStore
|
|
| 255 |
* Builds the output FeatureStore |
|
| 216 | 256 |
* @param featureType |
| 217 | 257 |
* @return FeatureStore |
| 218 | 258 |
*/ |
| 219 | 259 |
protected FeatureStore buildSpatialJoinOutPutStore(FeatureType featureType1, |
| 220 | 260 |
int shapeType, |
| 221 |
String sextanteLayerName,
|
|
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String sextanteLayerName, |
|
| 222 | 262 |
String sextanteLayerLabel) {
|
| 223 | 263 |
ArrayList<Class> typesList = new ArrayList<Class>(); |
| 224 | 264 |
ArrayList<String> attr = new ArrayList<String>(); |
| 225 |
|
|
| 265 |
|
|
| 226 | 266 |
Iterator it = featureType1.iterator(); |
| 227 | 267 |
while( it.hasNext() ) {
|
| 228 | 268 |
FeatureAttributeDescriptor attribute = (FeatureAttributeDescriptor)it.next(); |
| ... | ... | |
| 231 | 271 |
typesList.add(attribute.getObjectClass()); |
| 232 | 272 |
} |
| 233 | 273 |
} |
| 234 |
|
|
| 274 |
|
|
| 235 | 275 |
for (int i = 0; i < funcList.length; i++) {
|
| 236 | 276 |
if(funcList[i]) {
|
| 237 | 277 |
String fieldName = funcMap.get(Summary[i]); |
| ... | ... | |
| 241 | 281 |
typesList.add(Double.class); |
| 242 | 282 |
} |
| 243 | 283 |
} |
| 244 |
|
|
| 284 |
|
|
| 245 | 285 |
attr.add(NEW_FIELD); |
| 246 | 286 |
typesList.add(Integer.class); |
| 247 |
|
|
| 287 |
|
|
| 248 | 288 |
attrNames = new String[attr.size()]; |
| 249 | 289 |
attr.toArray(attrNames); |
| 250 | 290 |
Class[] types = new Class[typesList.size()]; |
| 251 | 291 |
typesList.toArray(types); |
| 252 |
|
|
| 292 |
|
|
| 253 | 293 |
try {
|
| 254 | 294 |
IVectorLayer output = getNewVectorLayer(sextanteLayerLabel, |
| 255 | 295 |
sextanteLayerName, |
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