com.sk89q.worldedit.regions

Class ConvexPolyhedralRegion

java.lang.Object

com.sk89q.worldedit.regions.AbstractRegion

com.sk89q.worldedit.regions.ConvexPolyhedralRegion

All Implemented Interfaces:

Region, Cloneable, Iterable<BlockVector>

public class ConvexPolyhedralRegion
extends AbstractRegion

Field Summary

Fields inherited from class com.sk89q.worldedit.regions.AbstractRegion

world

Constructor Summary

Constructors

Constructor and Description
ConvexPolyhedralRegion(ConvexPolyhedralRegion region) Constructs an independent copy of the given region.
ConvexPolyhedralRegion(LocalWorld world) Constructs an empty mesh, containing no vertices or triangles.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addVertex(Vector vertex) Add a vertex to the region.
void	clear() Clears the region, removing all vertices and triangles.
AbstractRegion	clone()
boolean	contains(Vector pt) Returns true based on whether the region contains the point.
void	contract(Vector... changes) Contract the region.
void	expand(Vector... changes) Expand the region.
Vector	getCenter() Get the center point of a region.
Vector	getMaximumPoint() Get the upper point of a region.
Vector	getMinimumPoint() Get the lower point of a region.
Collection<Triangle>	getTriangles()
Collection<Vector>	getVertices()
boolean	isDefined()
void	shift(Vector change) Shift the region.

Methods inherited from class com.sk89q.worldedit.regions.AbstractRegion

getArea, getChunkCubes, getChunks, getHeight, getLength, getWidth, getWorld, iterator, polygonize, setWorld

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvexPolyhedralRegion

public ConvexPolyhedralRegion(LocalWorld world)

Constructs an empty mesh, containing no vertices or triangles.

Parameters:

world -

ConvexPolyhedralRegion

public ConvexPolyhedralRegion(ConvexPolyhedralRegion region)

Constructs an independent copy of the given region.

Parameters:

world -

Method Detail

clear

public void clear()

Clears the region, removing all vertices and triangles.

addVertex

public boolean addVertex(Vector vertex)

Add a vertex to the region.

Parameters:

vertex -

Returns:

true, if something changed.

isDefined

public boolean isDefined()

getMinimumPoint

public Vector getMinimumPoint()

Description copied from interface: Region

Get the lower point of a region.

Returns:

min. point

getMaximumPoint

public Vector getMaximumPoint()

Description copied from interface: Region

Get the upper point of a region.

Returns:

max. point

getCenter

public Vector getCenter()

Description copied from interface: Region

Get the center point of a region. Note: Coordinates will not be integers if the corresponding lengths are even.

Specified by:

getCenter in interface Region

Overrides:

getCenter in class AbstractRegion

Returns:

center point

expand

public void expand(Vector... changes)
            throws RegionOperationException

Description copied from interface: Region

Expand the region.

Parameters:

changes - array/arguments with multiple related changes

Throws:

RegionOperationException

contract

public void contract(Vector... changes)
              throws RegionOperationException

Description copied from interface: Region

Contract the region.

Parameters:

changes - array/arguments with multiple related changes

Throws:

RegionOperationException

shift

public void shift(Vector change)
           throws RegionOperationException

Description copied from interface: Region

Shift the region.

Specified by:

shift in interface Region

Overrides:

shift in class AbstractRegion

Throws:

RegionOperationException

contains

public boolean contains(Vector pt)

Description copied from interface: Region

Returns true based on whether the region contains the point.

Returns:

getVertices

public Collection<Vector> getVertices()

getTriangles

public Collection<Triangle> getTriangles()

clone

public AbstractRegion clone()

Specified by:

clone in interface Region

Overrides:

clone in class AbstractRegion