toxi.geom
Class PointCloud

java.lang.Object
  toxi.geom.PointCloud

All Implemented Interfaces:

java.lang.Iterable<Vec3D>

public class PointCloud
extends java.lang.Object
implements java.lang.Iterable<Vec3D>

Constructor Summary

PointCloud()

PointCloud(int numPoints)

Method Summary

PointCloud	addAll(java.util.List<? extends Vec3D> plist)
PointCloud	addPoint(Vec3D p)
PointCloud	applyMatrix(Matrix4x4 m) Applies the given transformation matrix to all points in the cloud.
PointCloud	center() Updates all points in the cloud so that their new centroid is at the origin.
PointCloud	center(ReadonlyVec3D origin) Updates all points in the cloud so that their new centroid is at the given point.
PointCloud	clear() Removes all points from the cloud and resets the bounds and centroid.
PointCloud	copy() Creates a deep copy of the cloud
AABB	getBoundingBox()
Sphere	getBoundingSphere()
Vec3D	getCentroid()
java.util.Iterator<Vec3D>	iterator()
boolean	removePoint(ReadonlyVec3D p) Removes the point from the cloud, but doesn't update the bounds automatically.
int	size()
PointCloud	updateBounds() Recalculates the bounding box, bounding sphere and centroid of the cloud.

Methods inherited from class java.lang.Object

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

Constructor Detail

PointCloud

public PointCloud()

PointCloud

public PointCloud(int numPoints)

Method Detail

addAll

public PointCloud addAll(java.util.List<? extends Vec3D> plist)

addPoint

public PointCloud addPoint(Vec3D p)

applyMatrix

public PointCloud applyMatrix(Matrix4x4 m)

Applies the given transformation matrix to all points in the cloud.

Parameters:

m - transformation matrix

Returns:

itself

center

public PointCloud center()

Updates all points in the cloud so that their new centroid is at the origin.

Returns:

itself

center

public PointCloud center(ReadonlyVec3D origin)

Updates all points in the cloud so that their new centroid is at the given point.

Parameters:

origin - new centroid

Returns:

itself

clear

public PointCloud clear()

Removes all points from the cloud and resets the bounds and centroid.

Returns:

itself

copy

public PointCloud copy()

Creates a deep copy of the cloud

Returns:

copied instance

getBoundingBox

public AABB getBoundingBox()

getBoundingSphere

public Sphere getBoundingSphere()

getCentroid

public Vec3D getCentroid()

Returns:

the cloud centroid

iterator

public java.util.Iterator<Vec3D> iterator()

Specified by:

iterator in interface java.lang.Iterable<Vec3D>

Returns:

an iterator for the backing point collection.

See Also:

Iterable.iterator()

removePoint

public boolean removePoint(ReadonlyVec3D p)

Removes the point from the cloud, but doesn't update the bounds automatically.

Parameters:

p -

Returns:

true, if point has been removed.

size

public int size()

Returns:

the current number of points in the cloud

updateBounds

public PointCloud updateBounds()

Recalculates the bounding box, bounding sphere and centroid of the cloud.

Returns:

itself