org.wowtools.neo4j.rtree.internal.edit.SpatialSearches Maven / Gradle / Ivy
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package org.wowtools.neo4j.rtree.internal.edit;
/*
* #%L
* Conversant RTree
* ~~
* Conversantmedia.com © 2016, Conversant, Inc. Conversant® is a trademark of Conversant, Inc.
* ~~
* 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.
* #L%
*/
/**
* Create instances of SpatialSearch implementations
*
* Created by jcovert on 2/3/16.
*/
public class SpatialSearches {
private static final int DEFAULT_MIN_M = 2;
private static final int DEFAULT_MAX_M = 8;
public static final RTree.Split DEFAULT_SPLIT_TYPE = RTree.Split.AXIAL;
private SpatialSearches() {
}
/**
* Create an R-Tree with default values for m, M, and split type
*
* @param builder - Builder implementation used to create HyperRects out of T's
* @return SpatialSearch - The spatial search and index structure
*/
public static SpatialSearch rTree(final RectBuilder builder, String name, TxCell txCell) {
return new RTree(builder, name, DEFAULT_MIN_M, DEFAULT_MAX_M, txCell);
}
/**
* Create an R-Tree with specified values for m, M, and split type
*
* @param builder - Builder implementation used to create HyperRects out of T's
* @param minM - minimum number of entries per node of this tree
* @param maxM - maximum number of entries per node of this tree (exceeding this causes node split)
* @return SpatialSearch - The spatial search and index structure
*/
public static SpatialSearch rTree(final RectBuilder builder, String name, final int minM, final int maxM, TxCell txCell) {
return new RTree(builder, name, minM, maxM, txCell);
}
}