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Blazingly fast Minecraft world manipulation for artists, builders and everyone else.
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package com.sk89q.worldedit.session.request;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.math.BlockVector2;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.math.Vector3;
import com.sk89q.worldedit.regions.NullRegion;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.RegionOperationException;
import com.sk89q.worldedit.world.World;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* A region that mirrors the current selection according to the current
* {@link LocalSession} and {@link World} set on the current
* {@link Request}.
*
* If a selection cannot be taken, then the selection will be assumed to be
* that of a {@link NullRegion}.
*/
public class RequestSelection implements Region {
/**
* Get the delegate region.
*
* @return the delegate region
*/
protected Region getRegion() {
LocalSession session = Request.request().getSession();
World world = Request.request().getWorld();
if (session != null && world != null) {
try {
return session.getSelection(world);
} catch (IncompleteRegionException ignored) {
}
}
return new NullRegion();
}
@Override
public BlockVector3 getMinimumPoint() {
return getRegion().getMinimumPoint();
}
@Override
public BlockVector3 getMaximumPoint() {
return getRegion().getMaximumPoint();
}
@Override
public Vector3 getCenter() {
return getRegion().getCenter();
}
@Override
public long getVolume() {
return getRegion().getVolume();
}
@Override
public int getWidth() {
return getRegion().getWidth();
}
@Override
public int getHeight() {
return getRegion().getHeight();
}
@Override
public int getLength() {
return getRegion().getLength();
}
@Override
public void expand(BlockVector3... changes) throws RegionOperationException {
getRegion().expand(changes);
}
@Override
public void contract(BlockVector3... changes) throws RegionOperationException {
getRegion().contract(changes);
}
@Override
public void shift(BlockVector3 change) throws RegionOperationException {
getRegion().shift(change);
}
@Override
public boolean contains(BlockVector3 position) {
return getRegion().contains(position);
}
@Override
public Set getChunks() {
return getRegion().getChunks();
}
@Override
public Set getChunkCubes() {
return getRegion().getChunkCubes();
}
@Override
public World getWorld() {
return getRegion().getWorld();
}
@Override
public void setWorld(World world) {
getRegion().setWorld(world);
}
@Override
public Region clone() {
return this;
}
@Override
public List polygonize(int maxPoints) {
return getRegion().polygonize(maxPoints);
}
@Override
public Iterator iterator() {
return getRegion().iterator();
}
}