Class Coordinate.DimensionalComparator

java.lang.Object
org.locationtech.jts.geom.Coordinate.DimensionalComparator
All Implemented Interfaces:
Comparator<Coordinate>
Enclosing class:
Coordinate

public static class Coordinate.DimensionalComparator extends Object implements Comparator<Coordinate>
Compares two Coordinates, allowing for either a 2-dimensional or 3-dimensional comparison, and handling NaN values correctly.
  • Constructor Details

    • DimensionalComparator

      public DimensionalComparator()
      Creates a comparator for 2 dimensional coordinates.
    • DimensionalComparator

      public DimensionalComparator(int dimensionsToTest)
      Creates a comparator for 2 or 3 dimensional coordinates, depending on the value provided.
      Parameters:
      dimensionsToTest - the number of dimensions to test
  • Method Details

    • compare

      public static int compare(double a, double b)
      Compare two doubles, allowing for NaN values. NaN is treated as being less than any valid number.
      Parameters:
      a - a double
      b - a double
      Returns:
      -1, 0, or 1 depending on whether a is less than, equal to or greater than b
    • compare

      public int compare(Coordinate c1, Coordinate c2)
      Compares two Coordinates along to the number of dimensions specified.
      Specified by:
      compare in interface Comparator<Coordinate>
      Parameters:
      c1 - a Coordinate
      c2 - a {link Coordinate}
      Returns:
      -1, 0, or 1 depending on whether o1 is less than, equal to, or greater than 02