Jcg.geometry

Class PointCloud<X extends Point_>

java.lang.Object

Jcg.geometry.PointCloud<X>

Direct Known Subclasses:

PointCloud_2, PointCloud_3, PointCloud_d

public abstract class PointCloud<X extends Point_>
extends java.lang.Object

Class representing a collection of points (in arbitrary dimension)

Version:

dec 2012

Author:

Luca Castelli Aleardi, Ecole Polytechnique (INF562)

Constructor Summary

Constructors

Constructor and Description
PointCloud()

Method Summary

Modifier and Type	Method and Description
void	add(X p) Add a new point to the point cloud
abstract X[]	boundingBox() Compute the bounding box (enclosing all points)
int	dimension() Return the dimension of the space
java.util.Collection<X>	listOfPoints() Return the list of points
abstract X	max(int d) Return the point with greatest coordinate value (in direction d)
abstract X	min(int d) Return the point with smallest coordinate value (in direction d)
void	remove(X p) Remove a point to the point cloud
int	size() Return the size of the point cloud

Methods inherited from class java.lang.Object

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

Constructor Detail

PointCloud

public PointCloud()

Method Detail

size

public int size()

Return the size of the point cloud

Returns:

n the number of points

dimension

public int dimension()

Return the dimension of the space

Returns:

d the dimension

add

public void add(X p)

Add a new point to the point cloud

Parameters:

p - the point to add

remove

public void remove(X p)

Remove a point to the point cloud

Parameters:

p - the point to remove

listOfPoints

public java.util.Collection<X> listOfPoints()

Return the list of points

Returns:

Collection the list of points

boundingBox

public abstract X[] boundingBox()

Compute the bounding box (enclosing all points)

Returns:

X[] the array containing the min and max bounds

min

public abstract X min(int d)

Return the point with smallest coordinate value (in direction d)

Parameters:

d - dimension

Returns:

X the smallest point (with smallest d-coordinate)

max

public abstract X max(int d)

Return the point with greatest coordinate value (in direction d)

Parameters:

d - dimension

Returns:

X the greatest point (with greatest d-coordinate)