com.orientechnologies.spatial.shape.legacy.ORectangleLegacyBuilder Maven / Gradle / Ivy
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/**
* Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
*
* 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.
*
*
For more information: http://www.orientdb.com
*/
package com.orientechnologies.spatial.shape.legacy;
import com.orientechnologies.orient.core.index.OCompositeKey;
import com.orientechnologies.orient.core.metadata.schema.OType;
import java.util.Collection;
import java.util.List;
import org.locationtech.spatial4j.context.SpatialContext;
import org.locationtech.spatial4j.shape.Point;
import org.locationtech.spatial4j.shape.Rectangle;
/** Created by Enrico Risa on 23/10/15. */
public class ORectangleLegacyBuilder implements OShapeBuilderLegacy {
@Override
public Rectangle makeShape(OCompositeKey key, SpatialContext ctx) {
Point[] points = new Point[2];
int i = 0;
for (Object o : key.getKeys()) {
List numbers = (List) o;
double lat = ((Double) OType.convert(numbers.get(0), Double.class)).doubleValue();
double lng = ((Double) OType.convert(numbers.get(1), Double.class)).doubleValue();
points[i] = ctx.makePoint(lng, lat);
i++;
}
Point lowerLeft = points[0];
Point topRight = points[1];
if (lowerLeft.getX() > topRight.getX()) {
double x = lowerLeft.getX();
lowerLeft = ctx.makePoint(topRight.getX(), lowerLeft.getY());
topRight = ctx.makePoint(x, topRight.getY());
}
return ctx.makeRectangle(lowerLeft, topRight);
}
@Override
public boolean canHandle(OCompositeKey key) {
boolean canHandle = key.getKeys().size() == 2;
for (Object o : key.getKeys()) {
if (!(o instanceof Collection)) {
canHandle = false;
break;
} else if (((Collection) o).size() != 2) {
canHandle = false;
break;
}
}
return canHandle;
}
}