Class NodeMap

java.lang.Object
org.locationtech.jts.geomgraph.NodeMap
public class NodeMap extends Object
A map of nodes, indexed by the coordinate of the node
Version:
1.7

  • Constructor Details

  • Method Details

    • addNode

      public Node addNode(Coordinate coord)
      This method expects that a node has a coordinate value.
      Parameters:
      coord - Coordinate
      Returns:
      node for the provided coord

    • addNode

      public Node addNode(Node n)

    • add

      public void add(EdgeEnd e)
      Adds a node for the start point of this EdgeEnd (if one does not already exist in this map). Adds the EdgeEnd to the (possibly new) node.
      Parameters:
      e - EdgeEnd

    • find

      public Node find(Coordinate coord)
      Find coordinate.
      Parameters:
      coord - Coordinate to find
      Returns:
      the node if found; null otherwise

    • iterator

      public Iterator iterator()

    • values

      public Collection values()

    • getBoundaryNodes

      public Collection getBoundaryNodes(int geomIndex)

    • print

      public void print(PrintStream out)