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package de.lmu.ifi.dbs.elki.index.tree.query;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.database.ids.DBID;
import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance;
/**
* Encapsulates the attributes for a object that can be stored in a heap. The
* object to be stored represents a node in a M-Tree and some additional
* information. Additionally to the regular expansion candidate, this object
* holds the id of the routing object of the underlying M-Tree node and its
* covering radius.
*
* @author Elke Achtert
*
* @param <D> the type of Distance used in the M-Tree
*/
public class GenericMTreeDistanceSearchCandidate<D extends Distance<D>> extends GenericDistanceSearchCandidate<D> {
/**
* The id of the routing object.
*/
public DBID routingObjectID;
/**
* Creates a new heap node with the specified parameters.
*
* @param mindist the minimum distance of the node
* @param nodeID the id of the node
* @param routingObjectID the id of the routing object of the node
*/
public GenericMTreeDistanceSearchCandidate(final D mindist, final Integer nodeID, final DBID routingObjectID) {
super(mindist, nodeID);
this.routingObjectID = routingObjectID;
}
}
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