Added support for ellipsoid and sphere selections.

//sel ellipsoid, //sel sphere.
This commit is contained in:
TomyLobo 2011-12-27 23:24:57 +01:00
parent 45655e1189
commit 616f9a2360
6 changed files with 621 additions and 3 deletions

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@ -29,11 +29,13 @@ import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.worldedit.*; import com.sk89q.worldedit.*;
import com.sk89q.worldedit.data.ChunkStore; import com.sk89q.worldedit.data.ChunkStore;
import com.sk89q.worldedit.regions.CuboidRegionSelector; import com.sk89q.worldedit.regions.CuboidRegionSelector;
import com.sk89q.worldedit.regions.EllipsoidRegionSelector;
import com.sk89q.worldedit.regions.ExtendingCuboidRegionSelector; import com.sk89q.worldedit.regions.ExtendingCuboidRegionSelector;
import com.sk89q.worldedit.regions.Polygonal2DRegionSelector; import com.sk89q.worldedit.regions.Polygonal2DRegionSelector;
import com.sk89q.worldedit.regions.Region; import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.RegionOperationException; import com.sk89q.worldedit.regions.RegionOperationException;
import com.sk89q.worldedit.regions.RegionSelector; import com.sk89q.worldedit.regions.RegionSelector;
import com.sk89q.worldedit.regions.SphereRegionSelector;
import com.sk89q.worldedit.blocks.*; import com.sk89q.worldedit.blocks.*;
/** /**
@ -592,7 +594,7 @@ public class SelectionCommands {
@Command( @Command(
aliases = { "/sel", ";" }, aliases = { "/sel", ";" },
usage = "[cuboid|extend|poly]", usage = "[cuboid|extend|poly|ellipsoid|sphere]",
desc = "Choose a region selector", desc = "Choose a region selector",
min = 0, min = 0,
max = 1 max = 1
@ -621,10 +623,17 @@ public class SelectionCommands {
} else if (typeName.equalsIgnoreCase("poly")) { } else if (typeName.equalsIgnoreCase("poly")) {
selector = new Polygonal2DRegionSelector(oldSelector); selector = new Polygonal2DRegionSelector(oldSelector);
player.print("2D polygon selector: Left/right click to add a point."); player.print("2D polygon selector: Left/right click to add a point.");
} else if (typeName.equalsIgnoreCase("ellipsoid")) {
selector = new EllipsoidRegionSelector(oldSelector);
player.print("Ellipsoid selector: left click=center, right click to extend");
} else if (typeName.equalsIgnoreCase("sphere")) {
selector = new SphereRegionSelector(oldSelector);
player.print("Sphere selector: left click=center, right click to extend");
} else { } else {
player.printError("Only 'cuboid', 'extend' and 'poly' are accepted."); player.printError("Only cuboid|extend|poly|ellipsoid|sphere are accepted.");
return; return;
} }
session.setRegionSelector(world, selector); session.setRegionSelector(world, selector);
session.dispatchCUISelection(player); session.dispatchCUISelection(player);
} }

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@ -0,0 +1,45 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010, 2011 sk89q <http://www.sk89q.com> 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 <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.cui;
import com.sk89q.worldedit.Vector;
public class SelectionEllipsoidPointEvent implements CUIEvent {
protected int id;
protected Vector pos;
public SelectionEllipsoidPointEvent(int id, Vector pos) {
this.id = id;
this.pos = pos;
}
public String getTypeId() {
return "e";
}
public String[] getParameters() {
return new String[] {
String.valueOf(id),
String.valueOf(pos.getBlockX()),
String.valueOf(pos.getBlockY()),
String.valueOf(pos.getBlockZ())
};
}
}

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@ -0,0 +1,293 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com> 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 <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.regions;
import com.sk89q.worldedit.BlockVector;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.data.ChunkStore;
import java.util.Iterator;
import java.util.Set;
import java.util.HashSet;
/**
*
* @author TomyLobo
*/
public class EllipsoidRegion implements Region {
/**
* Stores the center.
*/
private Vector center;
/**
* Stores the radiuses plus 0.5 on each axis.
*/
private Vector radius;
/**
* Stores the world.
*/
private LocalWorld world;
/**
* Construct a new instance of this ellipsoid region.
*
* @param pos1
* @param pos2
*/
public EllipsoidRegion(Vector pos1, Vector pos2) {
this(null, pos1, pos2);
}
/**
* Construct a new instance of this ellipsoid region.
*
* @param world
* @param center
* @param radius
*/
public EllipsoidRegion(LocalWorld world, Vector center, Vector radius) {
this.world = world;
this.center = center;
this.radius = radius;
}
public EllipsoidRegion(EllipsoidRegion ellipsoidRegion) {
this(ellipsoidRegion.world, ellipsoidRegion.center, ellipsoidRegion.radius);
}
/**
* Get the lower point of the ellipsoid.
*
* @return min point
*/
public Vector getMinimumPoint() {
return center.subtract(getRadius());
}
/**
* Get the upper point of the ellipsoid.
*
* @return max point
*/
public Vector getMaximumPoint() {
return center.add(getRadius());
}
/**
* Get the number of blocks in the region.
*
* @return number of blocks
*/
public int getArea() {
return (int) Math.floor((4.0 / 3.0) * Math.PI * radius.getX() * radius.getY() * radius.getZ());
}
/**
* Get X-size.
*
* @return width
*/
public int getWidth() {
return (int) (2 * radius.getX());
}
/**
* Get Y-size.
*
* @return height
*/
public int getHeight() {
return (int) (2 * radius.getY());
}
/**
* Get Z-size.
*
* @return length
*/
public int getLength() {
return (int) (2 * radius.getZ());
}
/**
* Expands the ellipsoid in a direction.
*
* @param change
*/
public void expand(Vector change) {
}
/**
* Contracts the ellipsoid in a direction.
*
* @param change
*/
public void contract(Vector change) {
}
/**
* Get the center.
*
* @return center
*/
public Vector getCenter() {
return center;
}
/**
* Set the center.
*
* @param center
*/
public void setCenter(Vector center) {
this.center = center;
}
/**
* Get the radiuses.
*
* @return radiuses
*/
public Vector getRadius() {
return radius.subtract(0.5, 0.5, 0.5);
}
/**
* Set radiuses.
*
* @param radiuses
*/
public void setRadius(Vector radius) {
this.radius = radius.add(0.5, 0.5, 0.5);
}
/**
* Get a list of chunks that this region is within.
*
* @return
*/
public Set<Vector2D> getChunks() {
Set<Vector2D> chunks = new HashSet<Vector2D>();
Vector min = getMinimumPoint();
Vector max = getMaximumPoint();
for (int x = min.getBlockX(); x <= max.getBlockX(); ++x) {
for (int y = min.getBlockY(); y <= max.getBlockY(); ++y) {
for (int z = min.getBlockZ(); z <= max.getBlockZ(); ++z) {
Vector pt = new Vector(x, y, z);
chunks.add(ChunkStore.toChunk(pt));
}
}
}
return chunks;
}
/**
* Returns true based on whether the region contains the point,
*
* @param pt
*/
public boolean contains(Vector pt) {
return pt.subtract(center).divide(radius).lengthSq() <= 1;
}
/**
* Get the iterator.
*
* @return iterator of points inside the region
*/
public Iterator<BlockVector> iterator() {
return new Iterator<BlockVector>() {
private Vector min = getMinimumPoint();
private Vector max = getMaximumPoint();
private int nextX = min.getBlockX();
private int nextY = min.getBlockY();
private int nextZ = min.getBlockZ();
{
forward();
}
public boolean hasNext() {
return (nextX != Integer.MIN_VALUE);
}
private void forward() {
while (hasNext() && !contains(new BlockVector(nextX, nextY, nextZ))) {
forwardOne();
}
}
public BlockVector next() {
if (!hasNext()) throw new java.util.NoSuchElementException();
BlockVector answer = new BlockVector(nextX, nextY, nextZ);
forwardOne();
forward();
return answer;
}
private void forwardOne() {
if (++nextX <= max.getBlockX()) {
return;
}
nextX = min.getBlockX();
if (++nextY <= max.getBlockY()) {
return;
}
nextY = min.getBlockY();
if (++nextZ <= max.getBlockZ()) {
return;
}
nextX = Integer.MIN_VALUE;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
/**
* Returns string representation in the format
* "(centerX, centerY, centerZ) - (radiusX, radiusY, radiusZ)".
*
* @return string
*/
@Override
public String toString() {
return center + " - " + getRadius();
}
public LocalWorld getWorld() {
return world;
}
public void setWorld(LocalWorld world) {
this.world = world;
}
public void extendRadius(Vector minRadius) {
setRadius(Vector.getMaximum(minRadius, getRadius()));
}
}

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@ -0,0 +1,195 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010, 2011 sk89q <http://www.sk89q.com> 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 <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.regions;
import java.util.ArrayList;
import java.util.List;
import com.sk89q.worldedit.BlockVector;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.LocalPlayer;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.cui.CUIPointBasedRegion;
import com.sk89q.worldedit.cui.SelectionEllipsoidPointEvent;
import com.sk89q.worldedit.cui.SelectionPointEvent;
/**
* Selector for ellipsoids.
*
* @author TomyLobo
*/
public class EllipsoidRegionSelector implements RegionSelector, CUIPointBasedRegion {
protected EllipsoidRegion region;
public EllipsoidRegionSelector(LocalWorld world) {
region = new EllipsoidRegion(world, new Vector(), new Vector());
}
public EllipsoidRegionSelector() {
this((LocalWorld) null);
}
public EllipsoidRegionSelector(RegionSelector oldSelector) {
this(oldSelector.getIncompleteRegion().getWorld());
if (oldSelector instanceof EllipsoidRegionSelector) {
final EllipsoidRegionSelector ellipsoidRegionSelector = (EllipsoidRegionSelector) oldSelector;
region = new EllipsoidRegion(ellipsoidRegionSelector.getIncompleteRegion());
}/* else {
final Region oldRegion;
try {
oldRegion = oldSelector.getRegion();
} catch (IncompleteRegionException e) {
return;
}
pos1 = oldRegion.getMinimumPoint().toBlockVector();
pos2 = oldRegion.getMaximumPoint().toBlockVector();
}
region.setPos1(pos1);
region.setPos2(pos2);*/
}
public boolean selectPrimary(Vector pos) {
if (pos.equals(region.getCenter()) && region.getRadius().lengthSq() == 0) {
return false;
}
region.setCenter(pos.toBlockVector());
region.setRadius(new Vector());
return true;
}
public boolean selectSecondary(Vector pos) {
final Vector diff = pos.subtract(region.getCenter());
final Vector minRadius = Vector.getMaximum(diff, diff.multiply(-1.0));
region.extendRadius(minRadius);
return true;
}
public void explainPrimarySelection(LocalPlayer player, LocalSession session, Vector pos) {
if (isDefined()) {
player.print("Center position set to " + region.getCenter() + " (" + region.getArea() + ").");
} else {
player.print("Center position set to " + region.getCenter() + ".");
}
session.dispatchCUIEvent(player, new SelectionEllipsoidPointEvent(0, region.getCenter()));
session.dispatchCUIEvent(player, new SelectionEllipsoidPointEvent(1, region.getRadius()));
legacyDescribeCUI(player, session);
}
public void explainSecondarySelection(LocalPlayer player, LocalSession session, Vector pos) {
if (isDefined()) {
player.print("Radius set to " + region.getRadius() + " (" + region.getArea() + ").");
} else {
player.print("Radius set to " + region.getRadius() + ".");
}
session.dispatchCUIEvent(player, new SelectionEllipsoidPointEvent(1, region.getRadius()));
legacyDescribeCUI(player, session);
}
public void explainRegionAdjust(LocalPlayer player, LocalSession session) {
legacyDescribeCUI(player, session);
}
public boolean isDefined() {
return region.getRadius().lengthSq() > 0;
}
public EllipsoidRegion getRegion() throws IncompleteRegionException {
if (!isDefined()) {
throw new IncompleteRegionException();
}
return region;
}
public EllipsoidRegion getIncompleteRegion() {
return region;
}
public void learnChanges() {
}
public void clear() {
region.setCenter(new Vector());
region.setRadius(new Vector());
}
public String getTypeName() {
return "ellipsoid";
}
public List<String> getInformationLines() {
final List<String> lines = new ArrayList<String>();
final Vector center = region.getCenter();
if (center.lengthSq() > 0) {
lines.add("Center: " + center);
}
final Vector radius = region.getRadius();
if (radius.lengthSq() > 0) {
lines.add("X/Y/Z radius: " + radius);
}
return lines;
}
public String getTypeId() {
return "ellipsoid";
}
public String getLegacyTypeId() {
return "cuboid";
}
public void describeCUI(LocalPlayer player) {
player.dispatchCUIEvent(new SelectionEllipsoidPointEvent(0, region.getCenter()));
player.dispatchCUIEvent(new SelectionEllipsoidPointEvent(1, region.getRadius()));
legacyDescribeCUI(player);
}
protected void legacyDescribeCUI(LocalPlayer player, LocalSession session) {
if (!session.hasCUISupport()) {
return;
}
legacyDescribeCUI(player);
}
private void legacyDescribeCUI(LocalPlayer player) {
player.dispatchCUIEvent(new SelectionPointEvent(0, region.getMinimumPoint(), getArea()));
player.dispatchCUIEvent(new SelectionPointEvent(1, region.getMaximumPoint(), getArea()));
}
public int getArea() {
return region.getArea();
}
@Override
public BlockVector getPrimaryPosition() throws IncompleteRegionException {
return region.getCenter().toBlockVector();
}
}

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@ -0,0 +1,76 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010, 2011 sk89q <http://www.sk89q.com> 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 <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.regions;
import com.sk89q.worldedit.LocalPlayer;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.cui.SelectionEllipsoidPointEvent;
/**
* Selector for spheres.
*
* @author TomyLobo
*/
public class SphereRegionSelector extends EllipsoidRegionSelector {
public SphereRegionSelector(LocalWorld world) {
super(world);
}
public SphereRegionSelector() {
super();
}
public SphereRegionSelector(RegionSelector oldSelector) {
super(oldSelector);
final Vector radius = region.getRadius();
double radiusScalar = Math.max(Math.max(radius.getX(), radius.getY()), radius.getZ());
region.setRadius(new Vector(radiusScalar, radiusScalar, radiusScalar));
}
@Override
public boolean selectSecondary(Vector pos) {
final Vector diff = pos.subtract(region.getCenter());
final Vector minRadius = Vector.getMaximum(diff, diff.multiply(-1.0));
double minRadiusScalar = Math.max(Math.max(minRadius.getX(), minRadius.getY()), minRadius.getZ());
region.extendRadius(new Vector(minRadiusScalar, minRadiusScalar, minRadiusScalar));
return true;
}
@Override
public void explainSecondarySelection(LocalPlayer player, LocalSession session, Vector pos) {
if (isDefined()) {
player.print("Radius set to " + region.getRadius().getX() + " (" + region.getArea() + ").");
} else {
player.print("Radius set to " + region.getRadius().getX() + ".");
}
session.dispatchCUIEvent(player, new SelectionEllipsoidPointEvent(1, region.getRadius()));
legacyDescribeCUI(player, session);
}
@Override
public String getTypeName() {
return "sphere";
}
}