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/******************************************************************************
* $Id: boundsquery.hpp 1361 2009-08-02 17:53:31Z hobu $
*
* Project: libsidx - A C API wrapper around libspatialindex
* Purpose: C++ object declarations to implement a query of the index's leaves.
* Author: Howard Butler, hobu.inc@gmail.com
*
******************************************************************************
* Copyright (c) 2009, Howard Butler
*
* All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
****************************************************************************/
#pragma once
class LeafQueryResult;
class LeafQuery : public SpatialIndex::IQueryStrategy
{
private:
std::queue<SpatialIndex::id_type> m_ids;
std::vector<LeafQueryResult> m_results;
public:
LeafQuery();
~LeafQuery() { }
void getNextEntry( const SpatialIndex::IEntry& entry,
SpatialIndex::id_type& nextEntry,
bool& hasNext);
std::vector<LeafQueryResult> const& GetResults() const {return m_results;}
};
class LeafQueryResult
{
private:
std::vector<SpatialIndex::id_type> ids;
SpatialIndex::Region* bounds;
uint32_t m_id;
LeafQueryResult();
public:
LeafQueryResult(uint32_t id) : bounds(0), m_id(id){};
~LeafQueryResult() {if (bounds!=0) delete bounds;};
/// Copy constructor.
LeafQueryResult(LeafQueryResult const& other);
/// Assignment operator.
LeafQueryResult& operator=(LeafQueryResult const& rhs);
std::vector<SpatialIndex::id_type> const& GetIDs() const;
void SetIDs(std::vector<SpatialIndex::id_type>& v);
const SpatialIndex::Region* GetBounds() const;
void SetBounds(const SpatialIndex::Region* b);
uint32_t getIdentifier() const {return m_id;}
void setIdentifier(uint32_t v) {m_id = v;}
};
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