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started to implement polygon/ multipolygon and functions
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50 changes: 50 additions & 0 deletions
50
src/main/java/com/orientechnologies/lucene/functions/spatial/OToGeoJsonFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2014 Orient Technologies. | ||
| * * | ||
| * * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * * you may not use this file except in compliance with the License. | ||
| * * You may obtain a copy of the License at | ||
| * * | ||
| * * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * * | ||
| * * Unless required by applicable law or agreed to in writing, software | ||
| * * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * * See the License for the specific language governing permissions and | ||
| * * limitations under the License. | ||
| * | ||
| */ | ||
|
|
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| package com.orientechnologies.lucene.functions.spatial; | ||
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| import com.orientechnologies.lucene.shape.OShapeFactory; | ||
| import com.orientechnologies.orient.core.command.OCommandContext; | ||
| import com.orientechnologies.orient.core.db.record.OIdentifiable; | ||
| import com.orientechnologies.orient.core.record.impl.ODocument; | ||
| import com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract; | ||
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| /** | ||
| * Created by Enrico Risa on 06/08/15. | ||
| */ | ||
| public class OToGeoJsonFunction extends OSQLFunctionAbstract { | ||
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| public static final String NAME = "asgeojson"; | ||
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| OShapeFactory factory = OShapeFactory.INSTANCE; | ||
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| public OToGeoJsonFunction() { | ||
| super(NAME, 1, 1); | ||
| } | ||
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| @Override | ||
| public Object execute(Object iThis, OIdentifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, | ||
| OCommandContext iContext) { | ||
| return factory.asText((ODocument) iParams[0]); | ||
| } | ||
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| @Override | ||
| public String getSyntax() { | ||
| return "asGeoJson(<doc>)"; | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
src/main/java/com/orientechnologies/lucene/functions/spatial/STContainsFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2014 Orient Technologies. | ||
| * * | ||
| * * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * * you may not use this file except in compliance with the License. | ||
| * * You may obtain a copy of the License at | ||
| * * | ||
| * * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * * | ||
| * * Unless required by applicable law or agreed to in writing, software | ||
| * * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * * See the License for the specific language governing permissions and | ||
| * * limitations under the License. | ||
| * | ||
| */ | ||
|
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| package com.orientechnologies.lucene.functions.spatial; | ||
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| import com.orientechnologies.orient.core.command.OCommandContext; | ||
| import com.orientechnologies.orient.core.db.record.OIdentifiable; | ||
| import com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract; | ||
|
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| /** | ||
| * Created by Enrico Risa on 12/08/15. | ||
| */ | ||
| public class STContainsFunction extends OSQLFunctionAbstract { | ||
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| public static final String NAME = "stcontains"; | ||
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| public STContainsFunction() { | ||
| super(NAME, 2, 2); | ||
| } | ||
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| @Override | ||
| public Object execute(Object iThis, OIdentifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, | ||
| OCommandContext iContext) { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public String getSyntax() { | ||
| return null; | ||
| } | ||
| } |
73 changes: 73 additions & 0 deletions
73
src/main/java/com/orientechnologies/lucene/functions/spatial/STNearFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2014 Orient Technologies. | ||
| * * | ||
| * * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * * you may not use this file except in compliance with the License. | ||
| * * You may obtain a copy of the License at | ||
| * * | ||
| * * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * * | ||
| * * Unless required by applicable law or agreed to in writing, software | ||
| * * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * * See the License for the specific language governing permissions and | ||
| * * limitations under the License. | ||
| * | ||
| */ | ||
|
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| package com.orientechnologies.lucene.functions.spatial; | ||
|
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| import com.orientechnologies.lucene.shape.OShapeFactory; | ||
| import com.orientechnologies.orient.core.command.OCommandContext; | ||
| import com.orientechnologies.orient.core.db.record.OIdentifiable; | ||
| import com.orientechnologies.orient.core.record.impl.ODocument; | ||
| import com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract; | ||
| import com.spatial4j.core.distance.DistanceUtils; | ||
| import com.spatial4j.core.shape.Circle; | ||
| import com.spatial4j.core.shape.Point; | ||
| import com.spatial4j.core.shape.Shape; | ||
| import com.spatial4j.core.shape.SpatialRelation; | ||
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| import java.util.Map; | ||
|
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| /** | ||
| * Created by Enrico Risa on 12/08/15. | ||
| */ | ||
| public class STNearFunction extends OSQLFunctionAbstract { | ||
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| public static final String NAME = "st_near"; | ||
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| OShapeFactory factory = OShapeFactory.INSTANCE; | ||
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| public STNearFunction() { | ||
| super(NAME, 2, 2); | ||
| } | ||
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| @Override | ||
| public Object execute(Object iThis, OIdentifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, | ||
| OCommandContext iContext) { | ||
| Shape shape = factory.fromDoc((ODocument) iParams[0]); | ||
| Map map = (Map) iParams[1]; | ||
| Shape shape1 = factory.fromMapGeoJson((Map) map.get("shape")); | ||
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| double distance = 0; | ||
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| Number n = (Number) map.get("maxDistance"); | ||
| if (n != null) { | ||
| distance = n.doubleValue(); | ||
| } | ||
| Point p = (Point) shape1; | ||
| Circle circle = factory.SPATIAL_CONTEXT.makeCircle(p.getX(), p.getY(), | ||
| DistanceUtils.dist2Degrees(distance, DistanceUtils.EARTH_MEAN_RADIUS_KM)); | ||
| double docDistDEG = factory.SPATIAL_CONTEXT.getDistCalc().distance((Point) shape, p); | ||
| final double docDistInKM = DistanceUtils.degrees2Dist(docDistDEG, DistanceUtils.EARTH_EQUATORIAL_RADIUS_KM); | ||
| iContext.setVariable("distance", docDistInKM); | ||
| return shape.relate(circle) == SpatialRelation.WITHIN; | ||
| } | ||
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| @Override | ||
| public String getSyntax() { | ||
| return null; | ||
| } | ||
| } |
58 changes: 58 additions & 0 deletions
58
src/main/java/com/orientechnologies/lucene/functions/spatial/STWithinFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2014 Orient Technologies. | ||
| * * | ||
| * * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * * you may not use this file except in compliance with the License. | ||
| * * You may obtain a copy of the License at | ||
| * * | ||
| * * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * * | ||
| * * Unless required by applicable law or agreed to in writing, software | ||
| * * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * * See the License for the specific language governing permissions and | ||
| * * limitations under the License. | ||
| * | ||
| */ | ||
|
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| package com.orientechnologies.lucene.functions.spatial; | ||
|
|
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| import com.orientechnologies.lucene.shape.OShapeFactory; | ||
| import com.orientechnologies.orient.core.command.OCommandContext; | ||
| import com.orientechnologies.orient.core.db.record.OIdentifiable; | ||
| import com.orientechnologies.orient.core.record.impl.ODocument; | ||
| import com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract; | ||
| import com.spatial4j.core.shape.Shape; | ||
| import com.spatial4j.core.shape.SpatialRelation; | ||
|
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| import java.util.Map; | ||
|
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| /** | ||
| * Created by Enrico Risa on 12/08/15. | ||
| */ | ||
| public class STWithinFunction extends OSQLFunctionAbstract { | ||
|
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| public static final String NAME = "st_within"; | ||
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| OShapeFactory factory = OShapeFactory.INSTANCE; | ||
|
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| public STWithinFunction() { | ||
| super(NAME, 2, 2); | ||
| } | ||
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| @Override | ||
| public Object execute(Object iThis, OIdentifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, | ||
| OCommandContext iContext) { | ||
|
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| Shape shape = factory.fromDoc((ODocument) iParams[0]); | ||
| Map map = (Map) iParams[1]; | ||
| Shape shape1 = factory.fromMapGeoJson((Map) map.get("shape")); | ||
| return shape.relate(shape1) == SpatialRelation.WITHIN; | ||
| } | ||
|
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| @Override | ||
| public String getSyntax() { | ||
| return null; | ||
| } | ||
| } |
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