MonotoneChainSelectAction.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2001-2002 Vivid Solutions 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.
 *
 **********************************************************************
 *
 * Last port: index/chain/MonotoneChainSelectAction.java rev. 1.6 (JTS-1.10)
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/export.h>
#include <geos/geom/LineSegment.h> // composition
#include <geos/geom/Envelope.h> // composition
 
 
// Forward declarations
namespace geos {
namespace index {
namespace chain {
class MonotoneChain;
}
}
}
 
namespace geos {
namespace index { // geos::index
namespace chain { // geos::index::chain
 
class GEOS_DLL MonotoneChainSelectAction {
 
protected:
 
    geom::LineSegment selectedSegment;
 
public:
 
    MonotoneChainSelectAction() {}
 
    virtual
    ~MonotoneChainSelectAction() {}
 
    virtual void select(const MonotoneChain& mc, std::size_t start);
 
    virtual void select(const geom::LineSegment& seg) = 0;
 
};
 
 
} // namespace geos::index::chain
} // namespace geos::index
} // namespace geos