A ring of Edges with the property that no node has degree greater than 2. More...

Inheritance diagram for geos::operation::overlay::MinimalEdgeRing:

Public Member Functions
	MinimalEdgeRing (geomgraph::DirectedEdge start, const geom::GeometryFactory geometryFactory)

geomgraph::DirectedEdge *	getNext (geomgraph::DirectedEdge *de) override

void	setEdgeRing (geomgraph::DirectedEdge de, geomgraph::EdgeRing er) override

Public Member Functions inherited from geos::geomgraph::EdgeRing
	EdgeRing (DirectedEdge newStart, const geom::GeometryFactory newGeometryFactory)

bool	isIsolated ()

bool	isHole ()

geom::LinearRing *	getLinearRing ()

Label &	getLabel ()

bool	isShell ()

EdgeRing *	getShell ()

void	setShell (EdgeRing *newShell)

void	addHole (EdgeRing *edgeRing)

std::unique_ptr< geom::Polygon >	toPolygon (const geom::GeometryFactory *geometryFactory)

void	computeRing ()

std::vector< DirectedEdge * > &	getEdges ()

int	getMaxNodeDegree ()

void	setInResult ()

bool	containsPoint (const geom::Coordinate &p)

void	testInvariant () const

Additional Inherited Members
Protected Member Functions inherited from geos::geomgraph::EdgeRing
void	computePoints (DirectedEdge *newStart)

void	mergeLabel (const Label &deLabel)

void	mergeLabel (const Label &deLabel, uint8_t geomIndex)
	Merge the RHS label from a DirectedEdge into the label for this EdgeRing. More...

void	addPoints (Edge *edge, bool isForward, bool isFirstEdge)

Protected Attributes inherited from geos::geomgraph::EdgeRing
DirectedEdge *	startDe

const geom::GeometryFactory *	geometryFactory

std::vector< std::unique_ptr< EdgeRing > >	holes
	a list of EdgeRings which are holes in this EdgeRing

Detailed Description

A ring of Edges with the property that no node has degree greater than 2.

These are the form of rings required to represent polygons under the OGC SFS spatial data model.

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

Public Member Functions