RelateNodeGraph.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research 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/relate/RelateNodeGraph.java rev. 1.11 (JTS-1.10)
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/export.h>
#include <geos/geomgraph/NodeMap.h>
 
#include <map>
#include <vector>
 
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
struct CoordinateLessThan;
}
namespace geomgraph {
//class EdgeEndStar;
class Node;
class GeometryGraph;
class EdgeEnd;
}
}
 
 
namespace geos {
namespace operation { // geos::operation
namespace relate { // geos::operation::relate
 
class GEOS_DLL RelateNodeGraph {
 
public:
 
    RelateNodeGraph();
 
    virtual ~RelateNodeGraph();
 
    geomgraph::NodeMap::container& getNodeMap();
 
    void build(geomgraph::GeometryGraph* geomGraph);
 
    void computeIntersectionNodes(geomgraph::GeometryGraph* geomGraph,
                                  uint8_t argIndex);
 
    void copyNodesAndLabels(geomgraph::GeometryGraph* geomGraph, uint8_t argIndex);
 
    void insertEdgeEnds(std::vector<std::unique_ptr<geomgraph::EdgeEnd>>& ee);
 
private:
 
    geomgraph::NodeMap* nodes;
 
    RelateNodeGraph(const RelateNodeGraph&) = delete;
    RelateNodeGraph& operator=(const RelateNodeGraph&) = delete;
 
};
 
 
} // namespace geos:operation:relate
} // namespace geos:operation
} // namespace geos