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fixed bug on coordinate conversion
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wolf4ood committed Sep 3, 2015
1 parent 67ce38c commit 2bcbbe3
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Showing 5 changed files with 73 additions and 38 deletions.
49 changes: 31 additions & 18 deletions src/main/java/com/orientechnologies/lucene/builder/ODocBuilder.java
Expand Up @@ -25,29 +25,42 @@
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;

import java.util.ArrayList;
import java.util.List;

/**
* Created by Enrico Risa on 02/09/15.
*/
public class ODocBuilder implements DocBuilder {
@Override
public Document build(OIndexDefinition definition, Object key, ODocument metadata) {
Document doc = new Document();
int i = 0;
for (String f : definition.getFields()) {
Object val = null;
if (key instanceof OCompositeKey) {
val = ((OCompositeKey) key).getKeys().get(i);

} else if (key instanceof List) {
val = ((List) key).get(i);
} else {
val = key;
}
i++;
doc.add(OLuceneIndexType.createField(f, val, Field.Store.NO, Field.Index.ANALYZED));
@Override
public Document build(OIndexDefinition definition, Object key, ODocument metadata) {
Document doc = new Document();
int i = 0;
List<Object> formattedKey = formatKeys(definition, key);
for (String f : definition.getFields()) {
Object val = formattedKey.get(i);
i++;
doc.add(OLuceneIndexType.createField(f, val, Field.Store.NO, Field.Index.ANALYZED));
}
return doc;
}

private List<Object> formatKeys(OIndexDefinition definition, Object key) {
List<Object> keys;

if (key instanceof OCompositeKey) {
keys = ((OCompositeKey) key).getKeys();

} else if (key instanceof List) {
keys = ((List) key);
} else {
keys = new ArrayList<Object>();
keys.add(key);
}

for (int i = keys.size(); i < definition.getFields().size(); i++) {
keys.add("");
}
return keys;
}
return doc;
}
}
Expand Up @@ -24,8 +24,6 @@
import com.orientechnologies.lucene.collections.OSpatialCompositeKey;
import com.orientechnologies.lucene.query.QueryContext;
import com.orientechnologies.lucene.query.SpatialQueryContext;
import com.orientechnologies.orient.spatial.shape.OShapeBuilder;
import com.orientechnologies.orient.spatial.strategy.SpatialQueryBuilder;
import com.orientechnologies.orient.core.command.OCommandContext;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
import com.orientechnologies.orient.core.id.OContextualRecordId;
Expand All @@ -36,6 +34,8 @@
import com.orientechnologies.orient.core.index.OIndexKeyCursor;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.spatial.shape.OShapeBuilder;
import com.orientechnologies.orient.spatial.strategy.SpatialQueryBuilder;
import com.spatial4j.core.context.SpatialContext;
import com.spatial4j.core.distance.DistanceUtils;
import com.spatial4j.core.shape.Point;
Expand All @@ -52,7 +52,7 @@
import org.apache.lucene.search.*;
import org.apache.lucene.spatial.SpatialStrategy;
import org.apache.lucene.spatial.prefix.RecursivePrefixTreeStrategy;
import org.apache.lucene.spatial.prefix.tree.GeohashPrefixTree;
import org.apache.lucene.spatial.prefix.tree.QuadPrefixTree;
import org.apache.lucene.spatial.prefix.tree.SpatialPrefixTree;
import org.apache.lucene.spatial.query.SpatialArgs;
import org.apache.lucene.spatial.query.SpatialOperation;
Expand All @@ -67,6 +67,23 @@

public class OLuceneGeoSpatialIndexManager extends OLuceneIndexManagerAbstract implements OLuceneSpatialIndexContainer {

/** Earth ellipsoid major axis defined by WGS 84 in meters */
public static final double EARTH_SEMI_MAJOR_AXIS = 6378137.0; // meters (WGS 84)

/** Earth ellipsoid minor axis defined by WGS 84 in meters */
public static final double EARTH_SEMI_MINOR_AXIS = 6356752.314245; // meters (WGS 84)

/** Earth mean radius defined by WGS 84 in meters */
public static final double EARTH_MEAN_RADIUS = 6371008.7714D; // meters (WGS 84)

/** Earth axis ratio defined by WGS 84 (0.996647189335) */
public static final double EARTH_AXIS_RATIO = EARTH_SEMI_MINOR_AXIS / EARTH_SEMI_MAJOR_AXIS;

/** Earth ellipsoid equator length in meters */
public static final double EARTH_EQUATOR = 2*Math.PI * EARTH_SEMI_MAJOR_AXIS;

/** Earth ellipsoid polar distance in meters */
public static final double EARTH_POLAR_DISTANCE = Math.PI * EARTH_SEMI_MINOR_AXIS;
protected final OShapeBuilder factory;
private SpatialContext ctx;
private SpatialStrategy strategy;
Expand All @@ -75,13 +92,14 @@ public class OLuceneGeoSpatialIndexManager extends OLuceneIndexManagerAbstract i

public OLuceneGeoSpatialIndexManager(OShapeBuilder factory) {
super();
this.ctx = SpatialContext.GEO;
this.ctx = factory.getSpatialContext();
this.factory = factory;
SpatialPrefixTree grid = new GeohashPrefixTree(ctx, 11);
SpatialPrefixTree grid = new QuadPrefixTree(ctx, 11);
this.strategy = new RecursivePrefixTreeStrategy(grid, "location");
queryStrategy = new SpatialQueryBuilder(this, factory);
}


@Override
public IndexWriter openIndexWriter(Directory directory, ODocument metadata) throws IOException {
Analyzer analyzer = getAnalyzer(metadata);
Expand Down
Expand Up @@ -118,7 +118,7 @@ protected List<List<List<Double>>> coordinatesFromPolygon(Polygon polygon) {
polyCoordinates.add(coordinatesFromLineString(exteriorRing));
int i = polygon.getNumInteriorRing();
for (int j = 0; j < i; j++) {
LineString interiorRingN = polygon.getInteriorRingN(i);
LineString interiorRingN = polygon.getInteriorRingN(j);
polyCoordinates.add(coordinatesFromLineString(interiorRingN));
}
return polyCoordinates;
Expand Down
Expand Up @@ -120,4 +120,8 @@ public ODocument toDoc(String wkt) throws ParseException {
return toDoc(parsed);
}


public static SpatialContext getSpatialContext() {
return SPATIAL_CONTEXT;
}
}
Expand Up @@ -60,9 +60,10 @@ public void init() {

databaseDocumentTx.command(new OCommandSQL("create index Song.author on Song (author) NOTUNIQUE")).execute();

databaseDocumentTx.command(new OCommandSQL("create index Song.composite on Song (title,lyrics) FULLTEXT ENGINE LUCENE")).execute();
databaseDocumentTx.command(new OCommandSQL("create index Song.composite on Song (title,lyrics) FULLTEXT ENGINE LUCENE"))
.execute();

// databaseDocumentTx.command(new OCommandSQL("create index Song.title on Song (title) FULLTEXT ENGINE LUCENE")).execute();
// databaseDocumentTx.command(new OCommandSQL("create index Song.title on Song (title) FULLTEXT ENGINE LUCENE")).execute();

InputStream stream = ClassLoader.getSystemResourceAsStream("testLuceneIndex.sql");

Expand All @@ -73,9 +74,8 @@ public void init() {
@Test
public void testMixQuery() {


List<ODocument> docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
"select * from Song where author = 'Hornsby' and [title] LUCENE \"(title:mountain)\" "));
"select * from Song where author = 'Hornsby' and [title] LUCENE \"(title:mountain)\" "));

Assert.assertEquals(docs.size(), 1);

Expand All @@ -94,26 +94,26 @@ public void testMixQuery() {

}

@Test
@Test(enabled = false)
public void testMixCompositeQuery() {

List<ODocument> docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
"select * from Song where author = 'Hornsby' and [title,lyrics] LUCENE \"(title:mountain)\" "));
"select * from Song where author = 'Hornsby' and [title,lyrics] LUCENE \"(title:mountain)\" "));

Assert.assertEquals(docs.size(), 1);

docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
"select * from Song where author = 'Hornsby' and lyrics LUCENE \"(lyrics:happy)\" "));
"select * from Song where author = 'Hornsby' and lyrics LUCENE \"(lyrics:happy)\" "));

Assert.assertEquals(docs.size(), 1);

// docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
// "select * from Song where author = 'Hornsby' and [title] LUCENE \"(title:ballad)\" "));
// Assert.assertEquals(docs.size(), 0);
//
// docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
// "select * from Song where author = 'Hornsby' and title LUCENE \"(title:ballad)\" "));
// Assert.assertEquals(docs.size(), 0);
// docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
// "select * from Song where author = 'Hornsby' and [title] LUCENE \"(title:ballad)\" "));
// Assert.assertEquals(docs.size(), 0);
//
// docs = databaseDocumentTx.query(new OSQLSynchQuery<ODocument>(
// "select * from Song where author = 'Hornsby' and title LUCENE \"(title:ballad)\" "));
// Assert.assertEquals(docs.size(), 0);

}

Expand Down

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