Java Doc for Quadrant.java in  » GIS » jts » com » vividsolutions » jts » geomgraph » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » jts » com.vividsolutions.jts.geomgraph   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.vividsolutions.jts.geomgraph.Quadrant Quadrant public class Quadrant (Code) Utility functions for working with quadrants, which are numbered as follows: 1 | 0 --+-- 2 | 3 version:    1.7 Method Summary public static  int commonHalfPlane(int quad1, int quad2)      Returns the right-hand quadrant of the halfplane defined by the two quadrants, or -1 if the quadrants are opposite, or the quadrant if they are identical. public static  boolean isInHalfPlane(int quad, int halfPlane)      Returns whether the given quadrant lies within the given halfplane (specified by its right-hand quadrant). public static  boolean isNorthern(int quad)      Returns true if the given quadrant is 0 or 1. public static  boolean isOpposite(int quad1, int quad2)      public static  int quadrant(double dx, double dy)      Returns the quadrant of a directed line segment (specified as x and y displacements, which cannot both be 0). public static  int quadrant(Coordinate p0, Coordinate p1)      Returns the quadrant of a directed line segment from p0 to p1. Method Detail commonHalfPlane public static int commonHalfPlane(int quad1, int quad2)(Code) Returns the right-hand quadrant of the halfplane defined by the two quadrants, or -1 if the quadrants are opposite, or the quadrant if they are identical. isInHalfPlane public static boolean isInHalfPlane(int quad, int halfPlane)(Code) Returns whether the given quadrant lies within the given halfplane (specified by its right-hand quadrant). isNorthern public static boolean isNorthern(int quad)(Code) Returns true if the given quadrant is 0 or 1. isOpposite public static boolean isOpposite(int quad1, int quad2)(Code) Returns true if the quadrants are 1 and 3, or 2 and 4 quadrant public static int quadrant(double dx, double dy)(Code) Returns the quadrant of a directed line segment (specified as x and y displacements, which cannot both be 0). quadrant public static int quadrant(Coordinate p0, Coordinate p1)(Code) Returns the quadrant of a directed line segment from p0 to p1. Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)