GEOS
3.3.6
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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