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 {
149 Node& operator=(
const Node&) =
delete;
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
A sorted collection of DirectedEdge which leave a Node in a PlanarGraph.
Definition: planargraph/DirectedEdgeStar.h:43
void add(DirectedEdge *de)
Adds a new member to this DirectedEdgeStar.
int getIndex(const Edge *edge)
Returns the zero-based index of the given Edge, after sorting in ascending order by angle with the po...
std::size_t getDegree() const
Returns the number of edges around the Node associated with this DirectedEdgeStar.
Definition: planargraph/DirectedEdgeStar.h:99
Represents a directed edge in a PlanarGraph.
Definition: planargraph/DirectedEdge.h:46
Represents an undirected edge of a PlanarGraph.
Definition: planargraph/Edge.h:54
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
DirectedEdgeStar * getOutEdges()
Returns the collection of DirectedEdges that leave this Node.
Definition: planargraph/Node.h:116
Node(geom::Coordinate &newPt, DirectedEdgeStar *newDeStar)
Constructs a Node with the given location and collection of outgoing DirectedEdges....
Definition: planargraph/Node.h:87
size_t getDegree() const
Returns the number of edges around this Node.
Definition: planargraph/Node.h:130
void addOutEdge(DirectedEdge *de)
Adds an outgoing DirectedEdge to this Node.
Definition: planargraph/Node.h:106
DirectedEdgeStar * deStar
The collection of DirectedEdges that leave this Node.
Definition: planargraph/Node.h:52
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:97
geom::Coordinate pt
The location of this Node.
Definition: planargraph/Node.h:49
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:141
Node(const geom::Coordinate &newPt)
Constructs a Node with the given location.
Definition: planargraph/Node.h:69
std::ostream & operator<<(std::ostream &, const DirectedEdge &)
Output operator.
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26