Fix CylinderRegion minY/maxY excedding world

This commit is contained in:
Jesse Boyd 2018-02-06 18:02:01 +11:00
parent ec5e45fdd2
commit 46634b1b26
No known key found for this signature in database
GPG Key ID: 59F1DE6293AF6E1F
5 changed files with 421 additions and 2 deletions

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@ -128,6 +128,8 @@ import com.sk89q.worldedit.math.convolution.HeightMap;
import com.sk89q.worldedit.math.interpolation.KochanekBartelsInterpolation;
import com.sk89q.worldedit.math.transform.AffineTransform;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.CylinderRegion;
import com.sk89q.worldedit.regions.EllipsoidRegion;
import com.sk89q.worldedit.regions.selector.ConvexPolyhedralRegionSelector;
import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
import com.sk89q.worldedit.regions.selector.CylinderRegionSelector;
@ -599,6 +601,8 @@ public class Fawe {
ClipboardHolder.inject(); // Closeable
// Regions
CuboidRegion.inject(); // Optimizations
CylinderRegion.inject(); // Optimizations
EllipsoidRegion.inject(); // Optimizations
// Extents
MaskingExtent.inject(); // Features
BlockTransformExtent.inject(); // Fix for cache not being mutable

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@ -257,7 +257,7 @@ public enum BBC {
WORLDEDIT_CANCEL_REASON_MAX_TILES("Too many blockstates", "Cancel"),
WORLDEDIT_CANCEL_REASON_MAX_ENTITIES("Too many entities", "Cancel"),
WORLDEDIT_CANCEL_REASON_MAX_ITERATIONS("Max iterations", "Cancel"),
WORLDEDIT_CANCEL_REASON_OUTSIDE_WORLD("Cancel", "Outside world"),
WORLDEDIT_CANCEL_REASON_OUTSIDE_LEVEL("Outside world", "Cancel"),
WORLDEDIT_CANCEL_REASON_OUTSIDE_REGION("Outside allowed region (bypass with /wea, or disable `region-restrictions` in config.yml)", "Cancel"),
WORLDEDIT_CANCEL_REASON_NO_REGION("No allowed region (bypass with /wea, or disable `region-restrictions` in config.yml)", "Cancel"),
WORLDEDIT_FAILED_LOAD_CHUNK("&cSkipped loading chunk: &7%s0;%s1&c. Try increasing chunk-wait.", "Cancel"),

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@ -46,6 +46,7 @@ public class CachedMask extends AbstractDelegateMask implements ResettableMask {
}
public boolean test(int x, int y, int z) {
if (y < 0 || y > 255) return getMask().test(mutable.setComponents(x, y, z));
if (cache_checked.contains(x, y, z)) {
return cache_results.contains(x, y, z);
}

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@ -1379,7 +1379,7 @@ public class EditSession extends AbstractDelegateExtent implements HasFaweQueue,
} else if (new ExtentTraverser(this).findAndGet(FaweRegionExtent.class) != null){
BBC.WORLDEDIT_CANCEL_REASON_OUTSIDE_REGION.send(player);
} else {
BBC.WORLDEDIT_CANCEL_REASON_OUTSIDE_WORLD.send(player);
BBC.WORLDEDIT_CANCEL_REASON_OUTSIDE_LEVEL.send(player);
}
}
// Reset limit

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@ -0,0 +1,414 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* 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 Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser 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.BlockVector2D;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.math.geom.Polygons;
import com.sk89q.worldedit.regions.iterator.FlatRegion3DIterator;
import com.sk89q.worldedit.regions.iterator.FlatRegionIterator;
import com.sk89q.worldedit.world.World;
import java.util.Iterator;
import java.util.List;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Represents a cylindrical region.
*/
public class CylinderRegion extends AbstractRegion implements FlatRegion {
private BlockVector2D center;
private BlockVector2D radius;
private Vector2D radiusInverse;
private int minY;
private int maxY;
private boolean hasY = false;
/**
* Construct the region
*/
public CylinderRegion() {
this((World) null);
}
/**
* @deprecated cast {@code world} to {@link World}
*/
@Deprecated
public CylinderRegion(LocalWorld world) {
this((World) world);
}
/**
* Construct the region.
*
* @param world the world
*/
public CylinderRegion(World world) {
this(world, new Vector(), new Vector2D(), 0, 0);
hasY = false;
}
@Deprecated
public CylinderRegion(LocalWorld world, Vector center, Vector2D radius, int minY, int maxY) {
this((World) world, center, radius, minY, maxY);
}
/**
* Construct the region.
*
* @param world the world
* @param center the center position
* @param radius the radius along the X and Z axes
* @param minY the minimum Y, inclusive
* @param maxY the maximum Y, inclusive
*/
public CylinderRegion(World world, Vector center, Vector2D radius, int minY, int maxY) {
super(world);
setCenter(center.toVector2D());
setRadius(radius);
this.minY = minY;
this.maxY = maxY;
hasY = true;
}
/**
* Construct the region.
*
* @param center the center position
* @param radius the radius along the X and Z axes
* @param minY the minimum Y, inclusive
* @param maxY the maximum Y, inclusive
*/
public CylinderRegion(Vector center, Vector2D radius, int minY, int maxY) {
super(null);
setCenter(center.toVector2D());
setRadius(radius);
this.minY = minY;
this.maxY = maxY;
hasY = true;
}
public CylinderRegion(CylinderRegion region) {
this(region.world, region.getCenter(), region.getRadius(), region.minY, region.maxY);
hasY = region.hasY;
}
@Override
public Vector getCenter() {
return center.toVector((getMaximumY() + getMinimumY()) / 2);
}
/**
* Sets the main center point of the region
*
* @deprecated replaced by {@link #setCenter(Vector2D)}
*/
@Deprecated
public void setCenter(Vector center) {
setCenter(center.toVector2D());
}
/**
* Sets the main center point of the region
*
* @param center the center point
*/
public void setCenter(Vector2D center) {
this.center = new BlockVector2D(center);
}
/**
* Returns the radius of the cylinder
*
* @return the radius along the X and Z axes
*/
public Vector2D getRadius() {
return radius.subtract(0.5, 0.5);
}
/**
* Sets the radius of the cylinder
*
* @param radius the radius along the X and Z axes
*/
public void setRadius(Vector2D radius) {
this.radius = radius.add(0.5, 0.5).toBlockVector2D();
this.radiusInverse = Vector2D.ONE.divide(radius);
}
/**
* Extends the radius to be at least the given radius
*
* @param minRadius the minimum radius
*/
public void extendRadius(Vector2D minRadius) {
setRadius(Vector2D.getMaximum(minRadius, getRadius()));
}
/**
* Set the minimum Y.
*
* @param y the y
*/
public void setMinimumY(int y) {
hasY = true;
minY = y;
}
/**
* Se the maximum Y.
*
* @param y the y
*/
public void setMaximumY(int y) {
hasY = true;
maxY = y;
}
@Override
public Vector getMinimumPoint() {
return center.subtract(getRadius()).toVector(getMinimumY());
}
@Override
public Vector getMaximumPoint() {
return center.add(getRadius()).toVector(getMaximumY());
}
@Override
public int getMaximumY() {
int worldMax = world.getMaxY() - 1;
if (maxY > worldMax) {
return maxY = worldMax;
}
return maxY;
}
@Override
public int getMinimumY() {
if (minY < 0) {
return minY = 0;
}
return minY;
}
@Override
public int getArea() {
return (int) Math.floor(radius.getX() * radius.getZ() * Math.PI * getHeight());
}
@Override
public int getWidth() {
return (int) (2 * radius.getX());
}
@Override
public int getHeight() {
return getMaximumY() - getMinimumY() + 1;
}
@Override
public int getLength() {
return (int) (2 * radius.getZ());
}
private Vector2D calculateDiff2D(Vector... changes) throws RegionOperationException {
Vector2D diff = new Vector2D();
for (Vector change : changes) {
diff = diff.add(change.toVector2D());
}
if ((diff.getBlockX() & 1) + (diff.getBlockZ() & 1) != 0) {
throw new RegionOperationException("Cylinders changes must be even for each horizontal dimensions.");
}
return diff.divide(2).floor();
}
private Vector2D calculateChanges2D(Vector... changes) {
Vector2D total = new Vector2D();
for (Vector change : changes) {
total = total.add(change.toVector2D().positive());
}
return total.divide(2).floor();
}
/**
* Expand the region.
* Expand the region.
*
* @param changes array/arguments with multiple related changes
* @throws RegionOperationException
*/
@Override
public void expand(Vector... changes) throws RegionOperationException {
center = center.add(calculateDiff2D(changes)).toBlockVector2D();
radius = radius.add(calculateChanges2D(changes)).toBlockVector2D();
this.radiusInverse = Vector2D.ONE.divide(radius);
for (Vector change : changes) {
int changeY = change.getBlockY();
if (changeY > 0) {
maxY += changeY;
} else {
minY += changeY;
}
}
}
/**
* Contract the region.
*
* @param changes array/arguments with multiple related changes
* @throws RegionOperationException
*/
@Override
public void contract(Vector... changes) throws RegionOperationException {
center = center.subtract(calculateDiff2D(changes)).toBlockVector2D();
Vector2D newRadius = radius.subtract(calculateChanges2D(changes));
radius = Vector2D.getMaximum(new Vector2D(1.5, 1.5), newRadius).toBlockVector2D();
this.radiusInverse = Vector2D.ONE.divide(radius);
for (Vector change : changes) {
int height = maxY - minY;
int changeY = change.getBlockY();
if (changeY > 0) {
minY += Math.min(height, changeY);
} else {
maxY += Math.max(-height, changeY);
}
}
}
@Override
public void shift(Vector change) throws RegionOperationException {
center = center.add(change.toVector2D()).toBlockVector2D();
int changeY = change.getBlockY();
maxY += changeY;
minY += changeY;
}
/**
* Checks to see if a point is inside this region.
*/
@Override
public boolean contains(Vector position) {
final int pt = position.getBlockY();
if (pt < getMinimumY() || pt > getMaximumY()) {
return false;
}
int px = position.getBlockX();
int pz = position.getBlockZ();
double dx = Math.abs(px - center.getBlockX()) * radiusInverse.getX();
double dz = Math.abs(pz - center.getBlockZ()) * radiusInverse.getZ();
return dx * dx + dz * dz <= 1;
}
/**
* Sets the height of the cylinder to fit the specified Y.
*
* @param y the y value
* @return true if the area was expanded
*/
public boolean setY(int y) {
if (!hasY) {
minY = y;
maxY = y;
hasY = true;
return true;
} else if (y < minY) {
minY = y;
return true;
} else if (y > maxY) {
maxY = y;
return true;
}
return false;
}
@Override
public Iterator<BlockVector> iterator() {
return new FlatRegion3DIterator(this);
}
@Override
public Iterable<Vector2D> asFlatRegion() {
return new Iterable<Vector2D>() {
@Override
public Iterator<Vector2D> iterator() {
return new FlatRegionIterator(CylinderRegion.this);
}
};
}
/**
* Returns string representation in the format
* "(centerX, centerZ) - (radiusX, radiusZ) - (minY, maxY)"
*
* @return string
*/
@Override
public String toString() {
return center + " - " + radius + "(" + minY + ", " + maxY + ")";
}
@Override
public CylinderRegion clone() {
return (CylinderRegion) super.clone();
}
@Override
public List<BlockVector2D> polygonize(int maxPoints) {
return Polygons.polygonizeCylinder(center, radius, maxPoints);
}
/**
* Return a new instance with the given center and radius in the X and Z
* axes with a Y that extends from the bottom of the extent to the top
* of the extent.
*
* @param extent the extent
* @param center the center position
* @param radius the radius in the X and Z axes
* @return a region
*/
public static CylinderRegion createRadius(Extent extent, Vector center, double radius) {
checkNotNull(extent);
checkNotNull(center);
Vector2D radiusVec = new Vector2D(radius, radius);
int minY = extent.getMinimumPoint().getBlockY();
int maxY = extent.getMaximumPoint().getBlockY();
return new CylinderRegion(center, radiusVec, minY, maxY);
}
public static Class<CylinderRegion> inject() {
return CylinderRegion.class;
}
}