22 #ifndef GEOS_GEOMGRAPH_GEOMETRYGRAPH_H 23 #define GEOS_GEOMGRAPH_GEOMETRYGRAPH_H 25 #include <geos/export.h> 30 #include <geos/geom/Coordinate.h> 31 #include <geos/geom/CoordinateSequence.h> 32 #include <geos/geomgraph/PlanarGraph.h> 33 #include <geos/geomgraph/index/SegmentIntersector.h> 34 #include <geos/geom/LineString.h> 36 #include <geos/inline.h> 40 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 50 class GeometryCollection;
55 class LineIntersector;
56 class BoundaryNodeRule;
62 class EdgeSetIntersector;
74 using PlanarGraph::add;
90 std::map<const geom::LineString*, Edge*> lineEdgeMap;
96 bool useBoundaryDeterminationRule;
107 std::unique_ptr< geom::CoordinateSequence > boundaryPoints;
109 std::unique_ptr< std::vector<Node*> > boundaryNodes;
111 bool hasTooFewPointsVar;
116 index::EdgeSetIntersector* createEdgeSetIntersector();
144 void addSelfIntersectionNodes(
int argIndex);
153 void addSelfIntersectionNode(
int argIndex,
162 static bool isInBoundary(
int boundaryCount);
183 std::vector<Node*>* getBoundaryNodes();
185 void getBoundaryNodes(std::vector<Node*>& bdyNodes);
192 void computeSplitEdges(std::vector<Edge*>* edgelist);
194 void addEdge(
Edge* e);
212 std::unique_ptr<index::SegmentIntersector>
215 bool computeRingSelfNodes,
218 return computeSelfNodes(*li, computeRingSelfNodes, env);
221 std::unique_ptr<index::SegmentIntersector>
224 bool computeRingSelfNodes,
225 bool isDoneIfProperInt,
228 return computeSelfNodes(*li, computeRingSelfNodes, isDoneIfProperInt, env);
233 std::unique_ptr<index::SegmentIntersector> computeSelfNodes(
237 std::unique_ptr<index::SegmentIntersector> computeSelfNodes(
239 bool computeRingSelfNodes,
bool isDoneIfProperInt,
const geom::Envelope* env =
nullptr);
241 std::unique_ptr<index::SegmentIntersector> computeEdgeIntersections(GeometryGraph* g,
245 std::vector<Edge*>* getEdges();
247 bool hasTooFewPoints();
252 getBoundaryNodeRule()
const 254 return boundaryNodeRule;
268 # include "geos/geomgraph/GeometryGraph.inl" 271 #endif // ifndef GEOS_GEOMGRAPH_GEOMETRYGRAPH_H An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:58
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Represents a directed graph which is embeddable in a planar surface.
Definition: geomgraph/PlanarGraph.h:75
A GeometryGraph is a graph that models a given Geometry.
Definition: GeometryGraph.h:73
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
Definition: LineString.h:68
A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...
Definition: LineIntersector.h:49
Represents a linear polygon, which may include holes.
Definition: Polygon.h:64
An interface for rules which determine whether node points which are in boundaries of lineal geometry...
Definition: BoundaryNodeRule.h:51
Location
Constants representing the location of a point relative to a geometry.
Definition: Location.h:34
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:55
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
virtual Edge * findEdge(const geom::Coordinate &p0, const geom::Coordinate &p1)
Returns the edge whose first two coordinates are p0 and p1.
Models an OGC SFS LinearRing. A LinearRing is a LineString which is both closed and simple.
Definition: LinearRing.h:54
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:58
Definition: geomgraph/Edge.h:66
std::unique_ptr< index::SegmentIntersector > computeSelfNodes(algorithm::LineIntersector *li, bool computeRingSelfNodes, const geom::Envelope *env=nullptr)
Compute self-nodes, taking advantage of the Geometry type to minimize the number of intersection test...
Definition: GeometryGraph.h:213