LineMergeDirectedEdge.h

00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2006 Refractions Research Inc.
00007  *
00008  * This is free software; you can redistribute and/or modify it under
00009  * the terms of the GNU Lesser General Public Licence as published
00010  * by the Free Software Foundation. 
00011  * See the COPYING file for more information.
00012  *
00013  **********************************************************************
00014  *
00015  * Last port: operation/linemerge/LineMergeDirectedEdge.java r378 (JTS-1.12)
00016  *
00017  **********************************************************************/
00018 
00019 #ifndef GEOS_OP_LINEMERGE_LINEMERGEDIRECTEDEDGE_H
00020 #define GEOS_OP_LINEMERGE_LINEMERGEDIRECTEDEDGE_H
00021 
00022 #include <geos/export.h>
00023 
00024 #include <geos/planargraph/DirectedEdge.h> // for inheritance
00025 
00026 // Forward declarations 
00027 namespace geos {
00028         namespace geom { 
00029                 class Coordinate;
00030                 //class LineString;
00031         }
00032         namespace planargraph { 
00033                 class Node;
00034         }
00035 }
00036 
00037 
00038 namespace geos {
00039 namespace operation { // geos::operation
00040 namespace linemerge { // geos::operation::linemerge
00041 
00047 class GEOS_DLL LineMergeDirectedEdge: public planargraph::DirectedEdge {
00048 public:
00062         LineMergeDirectedEdge(planargraph::Node *from,
00063                         planargraph::Node *to,
00064                         const geom::Coordinate& directionPt,
00065                         bool edgeDirection);
00066 
00072         LineMergeDirectedEdge* getNext();
00073 };
00074 
00075 } // namespace geos::operation::linemerge
00076 } // namespace geos::operation
00077 } // namespace geos
00078 
00079 #endif // GEOS_OP_LINEMERGE_LINEMERGEDIRECTEDEDGE_H

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