com.revolsys.jts.noding

Class Octant

java.lang.Object

com.revolsys.jts.noding.Octant

public class Octant
extends Object

Methods for computing and working with octants of the Cartesian plane Octants are numbered as follows:

  \2|1/
 3 \|/ 0
 ---+--
 4 /|\ 7
  /5|6\
 
 If line segments lie along a coordinate axis, the octant is the lower of the two
 possible values.

Version:

1.7

Method Summary

Methods

Modifier and Type	Method and Description
static int	octant(double dx, double dy) Returns the octant of a directed line segment (specified as x and y displacements, which cannot both be 0).
static int	octant(Point p0, Point p1) Returns the octant of a directed line segment from p0 to p1.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

octant

public static int octant(double dx,
         double dy)

Returns the octant of a directed line segment (specified as x and y displacements, which cannot both be 0).

octant

public static int octant(Point p0,
         Point p1)

Returns the octant of a directed line segment from p0 to p1.