19 #ifndef GEOS_OP_BUFFER_BUFFERSUBGRAPH_H
20 #define GEOS_OP_BUFFER_BUFFERSUBGRAPH_H
22 #include <geos/export.h>
24 #include <geos/operation/buffer/RightmostEdgeFinder.h>
31 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
65 std::vector<geomgraph::DirectedEdge*> dirEdgeList;
67 std::vector<geomgraph::Node*> nodes;
87 void add(
geomgraph::Node* node, std::vector<geomgraph::Node*>* nodeStack);
89 void clearVisitedEdges();
104 bool contains(std::set<geomgraph::Node*>& nodes,
geomgraph::Node *node);
108 friend std::ostream& operator<< (std::ostream& os,
const BufferSubgraph& bs);
114 std::vector<geomgraph::DirectedEdge*>* getDirectedEdges();
116 std::vector<geomgraph::Node*>* getNodes();
133 void computeDepth(
int outsideDepth);
146 void findResultEdges();
173 std::ostream& operator<< (std::ostream& os,
const BufferSubgraph& bs);
179 inline std::vector<geomgraph::Node*>*
180 BufferSubgraph::getNodes() {
return &nodes; }
182 inline std::vector<geomgraph::DirectedEdge*>*
183 BufferSubgraph::getDirectedEdges() {
187 bool BufferSubgraphGT(BufferSubgraph *first, BufferSubgraph *second);
197 #endif // ndef GEOS_OP_BUFFER_BUFFERSUBGRAPH_H
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:53
geom::Coordinate * getRightmostCoordinate()
Gets the rightmost coordinate in the edges of the subgraph.
Definition: BufferSubgraph.h:177
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
A directed EdgeEnd.
Definition: geomgraph/DirectedEdge.h:44
A RightmostEdgeFinder find the geomgraph::DirectedEdge in a list which has the highest coordinate...
Definition: RightmostEdgeFinder.h:47
Definition: geomgraph/Node.h:62
A connected subset of the graph of DirectedEdge and geomgraph::Node.
Definition: BufferSubgraph.h:61