SpatialIndex.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation.
 * See the COPYING file for more information.
 *
 **********************************************************************/

#ifndef GEOS_INDEX_SPATIALINDEX_H
#define GEOS_INDEX_SPATIALINDEX_H

#include <geos/export.h>

#include <vector>

// Forward declarations
namespace geos {
namespace geom {
class Envelope;
}
namespace index {
class ItemVisitor;
}
}

namespace geos {
namespace index {

class GEOS_DLL SpatialIndex {
public:

    virtual
    ~SpatialIndex() {}

    virtual void insert(const geom::Envelope* itemEnv, void* item) = 0;

    //virtual std::vector<void*>* query(const geom::Envelope *searchEnv)=0;
    virtual void query(const geom::Envelope* searchEnv, std::vector<void*>&) = 0;

    virtual void query(const geom::Envelope* searchEnv, ItemVisitor& visitor) = 0;

    virtual bool remove(const geom::Envelope* itemEnv, void* item) = 0;

};


} // namespace geos.index
} // namespace geos

#endif // GEOS_INDEX_SPATIALINDEX_H