Uses of Class
org.locationtech.jts.edgegraph.HalfEdge
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Packages that use HalfEdge Package Description org.locationtech.jts.edgegraph -
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Uses of HalfEdge in org.locationtech.jts.edgegraph
Subclasses of HalfEdge in org.locationtech.jts.edgegraph Modifier and Type Class Description class
MarkHalfEdge
AHalfEdge
which supports marking edges with a boolean flag.Methods in org.locationtech.jts.edgegraph that return HalfEdge Modifier and Type Method Description HalfEdge
EdgeGraph. addEdge(Coordinate orig, Coordinate dest)
Adds an edge between the coordinates orig and dest to this graph.static HalfEdge
HalfEdge. create(Coordinate p0, Coordinate p1)
Creates a HalfEdge pair representing an edge between two vertices located at coordinates p0 and p1.HalfEdge
HalfEdge. find(Coordinate dest)
Finds the edge starting at the origin of this edge with the given dest vertex, if any.HalfEdge
EdgeGraph. findEdge(Coordinate orig, Coordinate dest)
Finds an edge in this graph with the given origin and destination, if one exists.HalfEdge
HalfEdge. next()
Gets the next edge CCW around the destination vertex of this edge, originating at that vertex.HalfEdge
HalfEdge. oNext()
Gets the next edge CCW around the origin of this edge, with the same origin.HalfEdge
HalfEdge. prev()
Gets the previous edge CW around the origin vertex of this edge, with that vertex being its destination.HalfEdge
HalfEdge. prevNode()
Finds the first node previous to this edge, if any.HalfEdge
HalfEdge. sym()
Gets the symmetric pair edge of this edge.Methods in org.locationtech.jts.edgegraph with parameters of type HalfEdge Modifier and Type Method Description int
HalfEdge. compareAngularDirection(HalfEdge e)
Implements the total order relation:void
HalfEdge. insert(HalfEdge eAdd)
Inserts an edge into the ring of edges around the origin vertex of this edge, ensuring that the edges remain ordered CCW.static boolean
MarkHalfEdge. isMarked(HalfEdge e)
Tests whether the given edge is marked.void
HalfEdge. link(HalfEdge sym)
Links this edge with its sym (opposite) edge.static void
MarkHalfEdge. mark(HalfEdge e)
Marks the given edge.static void
MarkHalfEdge. markBoth(HalfEdge e)
Marks the edges in a pair.static void
MarkHalfEdge. setMark(HalfEdge e, boolean isMarked)
Sets the mark for the given edge to a boolean value.static void
MarkHalfEdge. setMarkBoth(HalfEdge e, boolean isMarked)
Sets the mark for the given edge pair to a boolean value.
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