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# Root.h

    00001 /**********************************************************************
    00002  * $Id: Root.h 1986 2007-06-08 15:27:42Z mloskot $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2006 Refractions Research Inc.
    00008  *
    00009  * This is free software; you can redistribute and/or modify it under
    00010  * the terms of the GNU Lesser General Public Licence as published
    00011  * by the Free Software Foundation.
    00012  * See the COPYING file for more information.
    00013  *
    00014  **********************************************************************/
    00015
    00016 #ifndef GEOS_IDX_BINTREE_ROOT_H
    00017 #define GEOS_IDX_BINTREE_ROOT_H
    00018
    00019 #include <geos/index/bintree/NodeBase.h> // for inheritance
    00020
    00021 // Forward declarations
    00022 namespace geos {
    00023         namespace index {
    00024                 namespace bintree {
    00025                         class Interval;
    00026                         class Node;
    00027                 }
    00028         }
    00029 }
    00030
    00031 namespace geos {
    00032 namespace index { // geos::index
    00033 namespace bintree { // geos::index::bintree
    00034
    00041 class Root: public NodeBase {
    00042
    00043 private:
    00044
    00045         // the singleton root node is centred at the origin.
    00046         static double origin;
    00047
    00048         void insertContained(Node *tree,
    00049                         Interval *itemInterval,
    00050                         void* item);
    00051
    00052 public:
    00053
    00054         Root() {}
    00055
    00056         ~Root() {}
    00057
    00058         void insert(Interval *itemInterval,void* item);
    00059
    00060 protected:
    00061
    00062         bool isSearchMatch(Interval* /*interval*/) { return true; }
    00063 };
    00064
    00065 } // namespace geos::index::bintree
    00066 } // namespace geos::index
    00067 } // namespace geos
    00068
    00069 #endif // GEOS_IDX_BINTREE_ROOT_H
    00070
    00071 /**********************************************************************
    00072  * $Log$
    00073  * Revision 1.1  2006/03/22 16:01:33  strk
    00074  * indexBintree.h header split, classes renamed to match JTS
    00075  *
    00076  **********************************************************************/
    00077