DYT/Tool/OpenSceneGraph-3.6.5/include/geos/operation/linemerge/LineMergeEdge.h
2024-12-25 07:49:36 +08:00

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1.6 KiB
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/**********************************************************************
*
* 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.
*
**********************************************************************
*
* Last port: operation/linemerge/LineMergeEdge.java r378 (JTS-1.12)
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <geos/planargraph/Edge.h> // for inheritance
// Forward declarations
namespace geos {
namespace geom {
class LineString;
}
}
namespace geos {
namespace operation { // geos::operation
namespace linemerge { // geos::operation::linemerge
/** \brief
* An edge of a LineMergeGraph. The <code>marked</code> field indicates
* whether this Edge has been logically deleted from the graph.
*/
class GEOS_DLL LineMergeEdge: public planargraph::Edge {
private:
const geom::LineString* line;
public:
/**
* Constructs a LineMergeEdge with vertices given by the specified
* LineString.
*/
LineMergeEdge(const geom::LineString* newLine);
/**
* Returns the LineString specifying the vertices of this edge.
*/
const geom::LineString* getLine() const;
};
} // namespace geos::operation::linemerge
} // namespace geos::operation
} // namespace geos