Class Segment

java.lang.Object

Segment

public class Segment
extends java.lang.Object

Segment A Segment is a line that connects two Point the start and the end points A Segment can be connected to another segment in which the end of one is the start of the other A connected Segment is never closed A closed Segment is deleted

Author:

Vaz da Silva

Constructor Summary

Constructors

Constructor and Description
Segment(Point p) Segment Create a Segment with @param p as the start Point

Method Summary

Modifier and Type	Method and Description
static double	distance(Segment a, Segment b) distance Geometric distance between connected segments @param , @param b end points
static double	hillHeight(Segment a, Segment b, int canal) hillHeight Assuming that @param a and @param b forms a hill, this function returns the height of its highest slope according to @param canal channel values
static boolean	hillHigherThan(Segment a, Segment b, int canal, double val) hillHigherThan True if connected segments @param a, @param b form a Hill on channel @param canal and the Hill relative intensity is above @param val
static boolean	isHill(Segment a, Segment b, int canal) isHill Return if connected segment @param a , @param b are joined by a higher intensity pixel on the selected @param canal channel.
static boolean	isPlateau(Segment a, Segment b, int canal) isPlateau Return if connected segment @param a , @param b has the same pixel intensity on the selected @param canal channel.
static boolean	isValley(Segment a, Segment b, int canal) isValley Return if connected segment @param a , @param b are joined by a less intensity pixel on the selected @param canal channel.
void	setEnd(Point p) setEnd Set segment's end as @param p Point
java.lang.String	toString() Show distance and value of the start and end Point
static boolean	valleyDeeperThan(Segment a, Segment b, int canal, double val) valleyDeeperThan True if connected segments @param a, @param b form a Valley on channel @param canal and the Valley relative intensity is above @param val
static double	valleyDepth(Segment a, Segment b, int canal) valleyDepth Assuming that @param a and @param b forms a valley, this function returns the height of its deepest slope according to @param canal channel values

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Segment

public Segment(Point p)

Segment Create a Segment with @param p as the start Point

Parameters:

p -

Method Detail

setEnd

public void setEnd(Point p)

setEnd Set segment's end as @param p Point

Parameters:

p -

isPlateau

public static boolean isPlateau(Segment a,
                                Segment b,
                                int canal)

isPlateau Return if connected segment @param a , @param b has the same pixel intensity on the selected @param canal channel.

Parameters:

a -

b -

canal -

Returns:

isHill

public static boolean isHill(Segment a,
                             Segment b,
                             int canal)

isHill Return if connected segment @param a , @param b are joined by a higher intensity pixel on the selected @param canal channel.

Parameters:

a -

b -

canal -

Returns:

isValley

public static boolean isValley(Segment a,
                               Segment b,
                               int canal)

isValley Return if connected segment @param a , @param b are joined by a less intensity pixel on the selected @param canal channel.

Parameters:

a -

b -

canal -

Returns:

hillHigherThan

public static boolean hillHigherThan(Segment a,
                                     Segment b,
                                     int canal,
                                     double val)

hillHigherThan True if connected segments @param a, @param b form a Hill on channel @param canal and the Hill relative intensity is above @param val

Parameters:

a -

b -

canal -

val -

Returns:

valleyDeeperThan

public static boolean valleyDeeperThan(Segment a,
                                       Segment b,
                                       int canal,
                                       double val)

valleyDeeperThan True if connected segments @param a, @param b form a Valley on channel @param canal and the Valley relative intensity is above @param val

Parameters:

a -

b -

canal -

val -

Returns:

distance

public static double distance(Segment a,
                              Segment b)

distance Geometric distance between connected segments @param , @param b end points

Parameters:

a -

b -

Returns:

hillHeight

public static double hillHeight(Segment a,
                                Segment b,
                                int canal)

hillHeight Assuming that @param a and @param b forms a hill, this function returns the height of its highest slope according to @param canal channel values

Parameters:

a -

b -

canal -

Returns:

valleyDepth

public static double valleyDepth(Segment a,
                                 Segment b,
                                 int canal)

valleyDepth Assuming that @param a and @param b forms a valley, this function returns the height of its deepest slope according to @param canal channel values

Parameters:

a -

b -

canal -

Returns:

toString

public java.lang.String toString()

Show distance and value of the start and end Point

Overrides:

toString in class java.lang.Object