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SpatialIndex.h

00001 /**********************************************************************
00002  * $Id: SpatialIndex.h 2556 2009-06-06 22:22:28Z strk $
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 <geos/export.h>
00020 
00021 #include <vector>
00022 
00023 // Forward declarations
00024 namespace geos {
00025         namespace geom {
00026                 class Envelope;
00027         }
00028         namespace index {
00029                 class ItemVisitor;
00030         }
00031 }
00032 
00033 namespace geos {
00034 namespace index {
00035 
00048 class GEOS_DLL SpatialIndex {
00049 public:
00050         
00051     virtual ~SpatialIndex() {}
00052 
00065         virtual void insert(const geom::Envelope *itemEnv, void *item) = 0;
00066 
00076         //virtual std::vector<void*>* query(const geom::Envelope *searchEnv)=0;
00077         virtual void query(const geom::Envelope* searchEnv, std::vector<void*>&) = 0;
00078 
00089         virtual void query(const geom::Envelope *searchEnv, ItemVisitor& visitor) = 0;
00090 
00098         virtual bool remove(const geom::Envelope* itemEnv, void* item) = 0;
00099 
00100 };
00101 
00102 
00103 } // namespace geos.index
00104 } // namespace geos
00105 
00106 #endif // GEOS_INDEX_SPATIALINDEX_H
00107 

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