Class HullVertex

java.lang.Object

jaba.convexHull3d.HullVertex

public class HullVertex
extends Object

This class is an abstraction of a vertex.

Author:

Sebastiano Spicuglia

Field Summary

Fields

Modifier and Type	Field	Description
protected HullVertex	next
protected HullVertex	prev

Constructor Summary

Constructors

Constructor	Description
HullVertex(int x, int y, int z, int id, String name)	Creates a new vertex object

Method Summary

Modifier and Type	Method	Description
static boolean	areCollinear(HullVertex a, HullVertex b, HullVertex c)	True if @a, @b, @c are collinear, false otherwise.
HullVertex	clone()	Clones this object
boolean	equals(Object obj)
protected HullEdge	getDuplicate()
int	getID()	Returns the object ID related to this vertex, or null if this vertex is a projected one.
String	getName()	Returns the name.
int	hashCode()
protected boolean	isOnHull()	True if this vertex is on the current hull surface.
protected boolean	isProcessed()	True if this vertex is already processed
protected void	setDuplicate(HullEdge edge)	Setter for the field duplicate
void	setName(String name)	Sets the name.
protected void	setOnHull(boolean b)	Setter for the field onHull
protected void	setProcessed(boolean m)	Setter for the field mark
String	toString()
int	x()	Returns the x-coord
int	y()	Returns the y-coord
int	z()	Returns the z-coord

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

next

protected HullVertex next

prev

protected HullVertex prev

Constructor Details

HullVertex

public HullVertex(int x,
 int y,
 int z,
 int id,
 String name)

Creates a new vertex object

Parameters:

x - the x-coord

y - the y-coord

z - the z-coord

id - the index of the related station

name - the name of the related station

Method Details

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

areCollinear

public static boolean areCollinear(HullVertex a,
 HullVertex b,
 HullVertex c)

True if @a, @b, @c are collinear, false otherwise.

Parameters:

a - the first point

b - the second point

c - the third point

Returns:

if @a, @b, @c are collinear

clone

public HullVertex clone()

Clones this object

Overrides:

clone in class Object

Returns:

a clone of this object

isOnHull

protected boolean isOnHull()

True if this vertex is on the current hull surface.

Returns:

isProcessed

protected boolean isProcessed()

True if this vertex is already processed

Returns:

getDuplicate

protected HullEdge getDuplicate()

getID

public int getID()

Returns the object ID related to this vertex, or null if this vertex is a projected one.

Returns:

The related object ID.

x

public int x()

Returns the x-coord

Returns:

the x-coord

y

public int y()

Returns the y-coord

Returns:

the y-coord

z

public int z()

Returns the z-coord

Returns:

the z-coord

setOnHull

protected void setOnHull(boolean b)

Setter for the field onHull

Parameters:

b - the value you want to set

setDuplicate

protected void setDuplicate(HullEdge edge)

Setter for the field duplicate

Parameters:

edge - the value you want to set

setProcessed

protected void setProcessed(boolean m)

Setter for the field mark

Parameters:

m - the value you want to set

getName

public String getName()

Returns the name.

Returns:

the name

setName

public void setName(String name)

Sets the name.

Parameters:

name - the name to set

toString

public String toString()

Overrides:

toString in class Object