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
geos::geom::LineSegment
Definition LineSegment.h:61
geos::index::chain::MonotoneChainSelectAction::select
virtual void select(const geom::LineSegment &seg)=0
geos::index::chain::MonotoneChainSelectAction::select
virtual void select(const MonotoneChain &mc, std::size_t start)
This function can be overridden if the original chain is needed.
geos::index::chain::MonotoneChain
Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of...
Definition index/chain/MonotoneChain.h:85
geos::index::chain
Contains classes that implement Monotone Chains.
Definition index/chain/MonotoneChain.h:35
geos::index
Provides classes for various kinds of spatial indexes.
Definition CleanCoverage.h:39
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38