GEOS 3.9.1
ItemDistance.h
1/**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2016 Daniel Baston
7 *
8 * This is free software; you can redistribute and/or modify it under
9 * the terms of the GNU Lesser General Public Licence as published
10 * by the Free Software Foundation.
11 * See the COPYING file for more information.
12 *
13 **********************************************************************
14 *
15 * Last port: index/strtree/ItemDistance.java (JTS-1.14)
16 *
17 **********************************************************************/
18
19#ifndef GEOS_INDEX_STRTREE_ITEMDISTANCE_H
20#define GEOS_INDEX_STRTREE_ITEMDISTANCE_H
21
22#include <geos/index/strtree/ItemBoundable.h>
23
24namespace geos {
25namespace index {
26namespace strtree {
27
34class GEOS_DLL ItemDistance {
35public:
45 virtual double distance(const ItemBoundable* item1, const ItemBoundable* item2) = 0;
46};
47}
48}
49}
50
51#endif //GEOS_ITEMDISTANCE_H
Boundable wrapper for a non-Boundable spatial object. Used internally by AbstractSTRtree.
Definition: ItemBoundable.h:32
A function method which computes the distance between two ItemBoundables in an STRtree....
Definition: ItemDistance.h:34
virtual double distance(const ItemBoundable *item1, const ItemBoundable *item2)=0
Computes the distance between two items.
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26