MonotoneChainIndexer.h
/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* Copyright (C) 2005-2006 Refractions Research Inc.
* 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.
*
**********************************************************************/
#pragma once
#include <vector>
#include <geos/export.h>
// Forward declarations
namespace geos {
namespace geom {
class CoordinateSequence;
}
}
namespace geos {
namespace geomgraph { // geos::geomgraph
namespace index { // geos::geomgraph::index
class GEOS_DLL MonotoneChainIndexer {
public:
MonotoneChainIndexer() {}
void getChainStartIndices(const geom::CoordinateSequence*, std::vector<std::size_t>&);
private:
std::size_t findChainEnd(const geom::CoordinateSequence* pts, std::size_t start);
};
} // namespace geos.geomgraph.index
} // namespace geos.geomgraph
} // namespace geos
geos::geom::CoordinateSequence
The internal representation of a list of coordinates inside a Geometry.
Definition CoordinateSequence.h:56
geos::geom
Definition Angle.h:26
geos::geomgraph::index
Contains classes that implement indexes for performing noding on geometry graph edges.
Definition geomgraph/Edge.h:53
geos::geomgraph
Contains classes that implement topology graphs.
Definition Depth.h:31
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38