16 #ifndef GEOS_PLANARGRAPH_NODE_H 17 #define GEOS_PLANARGRAPH_NODE_H 19 #include <geos/export.h> 21 #include <geos/planargraph/GraphComponent.h> 22 #include <geos/planargraph/DirectedEdgeStar.h> 23 #include <geos/geom/Coordinate.h> 27 namespace planargraph {
34 namespace planargraph {
65 static std::vector<Edge*>* getEdgesBetween(
Node *node0,
130 std::ostream&
operator<<(std::ostream& os,
const Node& n);
139 #endif // GEOS_PLANARGRAPH_NODE_H geom::Coordinate & getCoordinate()
Returns the location of this Node.
Definition: planargraph/Node.h:93
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:123
DirectedEdgeStar * deStar
The collection of DirectedEdges that leave this Node.
Definition: planargraph/Node.h:52
A sorted collection of DirectedEdge which leave a Node in a PlanarGraph.
Definition: planargraph/DirectedEdgeStar.h:43
Node(const geom::Coordinate &newPt)
Constructs a Node with the given location.
Definition: planargraph/Node.h:69
int getIndex(const Edge *edge)
Returns the zero-based index of the given Edge, after sorting in ascending order by angle with the po...
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Represents a directed edge in a PlanarGraph.
Definition: planargraph/DirectedEdge.h:46
size_t getDegree() const
Returns the number of edges around this Node.
Definition: planargraph/Node.h:114
Node(geom::Coordinate &newPt, DirectedEdgeStar *newDeStar)
Constructs a Node with the given location and collection of outgoing DirectedEdges. Takes ownership of the given DirectedEdgeStar!!
Definition: planargraph/Node.h:84
DirectedEdgeStar * getOutEdges()
Returns the collection of DirectedEdges that leave this Node.
Definition: planargraph/Node.h:108
std::size_t getDegree() const
Returns the number of edges around the Node associated with this DirectedEdgeStar.
Definition: planargraph/DirectedEdgeStar.h:93
void add(DirectedEdge *de)
Adds a new member to this DirectedEdgeStar.
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
Represents an undirected edge of a PlanarGraph.
Definition: planargraph/Edge.h:54
void addOutEdge(DirectedEdge *de)
Adds an outgoing DirectedEdge to this Node.
Definition: planargraph/Node.h:100
geom::Coordinate pt
The location of this Node.
Definition: planargraph/Node.h:49
The base class for all graph component classes.
Definition: planargraph/GraphComponent.h:46
A node in a PlanarGraph is a location where 0 or more Edge meet.
Definition: planargraph/Node.h:45
std::ostream & operator<<(std::ostream &, const DirectedEdge &)
Output operator.