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<PolygonizeDirectedEdge*>& dirEdges,
long label);
185 static void label(std::vector<planargraph::DirectedEdge*>& dirEdges,
long label);
201 std::vector<planargraph::Edge*> newEdges;
202 std::vector<planargraph::DirectedEdge*> newDirEdges;
203 std::vector<planargraph::Node*> newNodes;
204 std::vector<EdgeRing*> newEdgeRings;
205 std::vector<geom::CoordinateSequence*> newCoords;
216 #endif // GEOS_OP_POLYGONIZE_POLYGONIZEGRAPH_H