20 #ifndef GEOS_OP_POLYGONIZE_POLYGONIZEGRAPH_H
21 #define GEOS_OP_POLYGONIZE_POLYGONIZEGRAPH_H
23 #include <geos/export.h>
25 #include <geos/planargraph/PlanarGraph.h>
31 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
38 class GeometryFactory;
40 class CoordinateSequence;
42 namespace planargraph {
48 namespace polygonize {
50 class PolygonizeDirectedEdge;
57 namespace polygonize {
106 void getEdgeRings(std::vector<EdgeRing*>& edgeRingList);
117 void deleteCutEdges(std::vector<const geom::LineString*> &cutLines);
131 void deleteDangles(std::vector<const geom::LineString*> &dangleLines);
143 void computeNextCWEdges();
154 void convertMaximalToMinimalEdgeRings(
155 std::vector<PolygonizeDirectedEdge*> &ringEdges);
168 long label, std::vector<planargraph::Node*>& intNodes
180 static void findLabeledEdgeRings(
181 std::vector<planargraph::DirectedEdge*> &dirEdgesIn,
182 std::vector<PolygonizeDirectedEdge*> &dirEdgesOut);
184 static void label(std::vector<planargraph::DirectedEdge*> &dirEdges,
long label);
208 std::vector<planargraph::DirectedEdge*>& edgesInRing);
213 std::vector<planargraph::Edge *> newEdges;
214 std::vector<planargraph::DirectedEdge *> newDirEdges;
215 std::vector<planargraph::Node *> newNodes;
216 std::vector<EdgeRing *> newEdgeRings;
217 std::vector<geom::CoordinateSequence *> newCoords;
228 #endif // GEOS_OP_POLYGONIZE_POLYGONIZEGRAPH_H