RelateNodeFactory.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/relate/RelateNodeFactory.java rev. 1.11 (JTS-1.10)
00016  *
00017  **********************************************************************/
00018 
00019 #ifndef GEOS_OP_RELATE_RELATENODEFACTORY_H
00020 #define GEOS_OP_RELATE_RELATENODEFACTORY_H
00021 
00022 #include <geos/export.h>
00023 
00024 #include <geos/geomgraph/NodeFactory.h> // for RelateNodeFactory inheritance
00025 
00026 // Forward declarations
00027 namespace geos {
00028         namespace geom {
00029                 class Coordinate;
00030         }
00031         namespace geomgraph {
00032                 class Node;
00033         }
00034 }
00035 
00036 
00037 namespace geos {
00038 namespace operation { // geos::operation
00039 namespace relate { // geos::operation::relate
00040 
00044 class GEOS_DLL RelateNodeFactory: public geomgraph::NodeFactory {
00045 public:
00046         geomgraph::Node* createNode(const geom::Coordinate &coord) const;
00047         static const geomgraph::NodeFactory &instance();
00048 private:
00049         RelateNodeFactory() {}
00050 };
00051 
00052 
00053 } // namespace geos:operation:relate
00054 } // namespace geos:operation
00055 } // namespace geos
00056 
00057 #endif // GEOS_OP_RELATE_RELATENODEFACTORY_H

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