geos::operation::overlay::PolygonBuilder Class Reference

Forms Polygon out of a graph of geomgraph::DirectedEdge. More...

#include <PolygonBuilder.h>

Public Member Functions
	PolygonBuilder (const geom::GeometryFactory *newGeometryFactory)
void	add (geomgraph::PlanarGraph *graph)
void	add (const std::vector< geomgraph::DirectedEdge * > *dirEdges, const std::vector< geomgraph::Node * > *nodes)
std::vector< geom::Geometry * > *	getPolygons ()

Detailed Description

Forms Polygon out of a graph of geomgraph::DirectedEdge.

The edges to use are marked as being in the result Area.

Member Function Documentation

add() [1/2]

void geos::operation::overlay::PolygonBuilder::add	(	const std::vector< geomgraph::DirectedEdge * > *	dirEdges,
		const std::vector< geomgraph::Node * > *	nodes
	)

Add a set of edges and nodes, which form a graph. The graph is assumed to contain one or more polygons, possibly with holes.

add() [2/2]

void geos::operation::overlay::PolygonBuilder::add

(

geomgraph::PlanarGraph *

graph

)

Add a complete graph. The graph is assumed to contain one or more polygons, possibly with holes.

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The documentation for this class was generated from the following file:

• overlay/PolygonBuilder.h