# SpatialIndex.h

    00001 /**********************************************************************
    00002  * $Id: SpatialIndex.h 1820 2006-09-06 16:54:23Z 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_INDEX_SPATIALINDEX_H
    00017 #define GEOS_INDEX_SPATIALINDEX_H
    00018
    00019 #include <vector>
    00020
    00021 // Forward declarations
    00022 namespace geos {
    00023         namespace geom {
    00024                 class Envelope;
    00025         }
    00026         namespace index {
    00027                 class ItemVisitor;
    00028         }
    00029 }
    00030
    00031 namespace geos {
    00032 namespace index {
    00033
    00046 class SpatialIndex {
    00047 public:
    00048         virtual ~SpatialIndex() {};
    00049
    00054         virtual void insert(const geom::Envelope *itemEnv, void *item)=0;
    00055
    00065         //virtual std::vector<void*>* query(const geom::Envelope *searchEnv)=0;
    00066         virtual void query(const geom::Envelope* searchEnv, std::vector<void*>&)=0;
    00067
    00078         virtual void query(const geom::Envelope *searchEnv, ItemVisitor& visitor)=0;
    00079
    00087         virtual bool remove(const geom::Envelope* itemEnv, void* item)=0;
    00088
    00089
    00090 };
    00091
    00092
    00093 } // namespace geos.index
    00094 } // namespace geos
    00095
    00096 #endif // GEOS_INDEX_SPATIALINDEX_H
    00097