18#include <geos/export.h>
20#include <geos/planargraph/GraphComponent.h>
21#include <geos/planargraph/DirectedEdgeStar.h>
22#include <geos/geom/Coordinate.h>
44class GEOS_DLL
Node:
public GraphComponent {
55 friend std::ostream& operator << (std::ostream& os,
const Node&);
131 return deStar->getDegree();
142 return deStar->getIndex(edge);
148 Node& operator=(
const Node&) =
delete;
Coordinate is the lightweight class used to store coordinates.
Definition Coordinate.h:217
A sorted collection of DirectedEdge which leave a Node in a PlanarGraph.
Definition planargraph/DirectedEdgeStar.h:42
Represents a directed edge in a PlanarGraph.
Definition planargraph/DirectedEdge.h:45
Represents an undirected edge of a PlanarGraph.
Definition planargraph/Edge.h:54
A node in a PlanarGraph is a location where 0 or more Edge meet.
Definition planargraph/Node.h:44
static std::vector< Edge * > * getEdgesBetween(Node *node0, Node *node1)
Returns all Edges that connect the two nodes (which are assumed to be different).
geom::Coordinate & getCoordinate()
Returns the location of this Node.
Definition planargraph/Node.h:96
Node(geom::Coordinate &newPt, DirectedEdgeStar *newDeStar)
Constructs a Node with the given location and collection of outgoing DirectedEdges....
Definition planargraph/Node.h:86
size_t getDegree() const
Returns the number of edges around this Node.
Definition planargraph/Node.h:129
DirectedEdgeStar * getOutEdges()
Returns the collection of DirectedEdges that leave this Node.
Definition planargraph/Node.h:115
void addOutEdge(DirectedEdge *de)
Adds an outgoing DirectedEdge to this Node.
Definition planargraph/Node.h:105
DirectedEdgeStar * deStar
The collection of DirectedEdges that leave this Node.
Definition planargraph/Node.h:51
geom::Coordinate pt
The location of this Node.
Definition planargraph/Node.h:48
int getIndex(Edge *edge)
Returns the zero-based index of the given Edge, after sorting in ascending order by angle with the po...
Definition planargraph/Node.h:140
Node(const geom::Coordinate &newPt)
Constructs a Node with the given location.
Definition planargraph/Node.h:68
Contains classes to implement a planar graph data structure.
Definition namespaces.h:293
std::ostream & operator<<(std::ostream &, const DirectedEdge &)
Output operator.
Basic namespace for all GEOS functionalities.
Definition geos.h:39