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Added getChunkCubes() to Region to get 16^3 chunks a region overlaps with

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This commit is contained in:
zml2008 2012-03-29 21:06:43 -07:00
parent 3bfb12c051
commit 03f7d4ecfb
5 changed files with 161 additions and 42 deletions
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49
src/main/java/com/sk89q/worldedit/regions/CuboidRegion.java
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@ -20,6 +20,7 @@
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;
@ -302,11 +303,27 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
Vector min = getMinimumPoint();
Vector max = getMaximumPoint();
for (int x = min.getBlockX(); x <= max.getBlockX(); ++x) {
for (int z = min.getBlockZ(); z <= max.getBlockZ(); ++z) {
chunks.add(new BlockVector2D(x >> ChunkStore.CHUNK_SHIFTS,
z >> ChunkStore.CHUNK_SHIFTS));
}
}
return chunks;
}
public Set<Vector> getChunkCubes() {
Set<Vector> chunks = new HashSet<Vector>();
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));
chunks.add(new BlockVector(x >> ChunkStore.CHUNK_SHIFTS,
y >> ChunkStore.CHUNK_SHIFTS, z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
@ -376,7 +393,33 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
return new Iterable<Vector2D>() {
@Override
public Iterator<Vector2D> iterator() {
return new FlatRegionIterator(CuboidRegion.this);
return new Iterator<Vector2D>() {
private Vector min = getMinimumPoint();
private Vector max = getMaximumPoint();
private int nextX = min.getBlockX();
private int nextZ = min.getBlockZ();
public boolean hasNext() {
return (nextX != Integer.MIN_VALUE);
}
public Vector2D next() {
if (!hasNext()) throw new java.util.NoSuchElementException();
Vector2D answer = new Vector2D(nextX, nextZ);
if (++nextX > max.getBlockX()) {
nextX = min.getBlockX();
if (++nextZ > max.getBlockZ()) {
nextX = Integer.MIN_VALUE;
}
}
return answer;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
}

33
src/main/java/com/sk89q/worldedit/regions/CylinderRegion.java
View File

@ -22,6 +22,9 @@ package com.sk89q.worldedit.regions;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
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;
@ -61,7 +64,8 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* Construct the region.
*
* @param world
* @param points
* @param center
* @param radius
* @param minY
* @param maxY
*/
@ -310,9 +314,30 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
for (int x = min.getBlockX(); x <= max.getBlockX(); ++x) {
for (int z = min.getBlockZ(); z <= max.getBlockZ(); ++z) {
Vector pt = new Vector(x, minY, z);
if (contains(pt)) {
chunks.add(ChunkStore.toChunk(pt));
if (contains(new BlockVector(x, minY, z))) {
chunks.add(new BlockVector2D(x >> ChunkStore.CHUNK_SHIFTS,
z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
return chunks;
}
@Override
public Set<Vector> getChunkCubes() {
Set<Vector> chunks = new HashSet<Vector>();
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) {
if (contains(new BlockVector(x, y, z))) {
chunks.add(new BlockVector(x >> ChunkStore.CHUNK_SHIFTS,
y >> ChunkStore.CHUNK_SHIFTS, z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
}

31
src/main/java/com/sk89q/worldedit/regions/EllipsoidRegion.java
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@ -19,6 +19,8 @@
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;
@ -198,7 +200,7 @@ public class EllipsoidRegion extends AbstractRegion {
/**
* Set radiuses.
*
* @param radiuses
* @param radius
*/
public void setRadius(Vector radius) {
this.radius = radius.add(0.5, 0.5, 0.5);
@ -218,8 +220,31 @@ public class EllipsoidRegion extends AbstractRegion {
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));
if (contains(new BlockVector(x, y, z))) {
chunks.add(new BlockVector2D(x >> ChunkStore.CHUNK_SHIFTS,
z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
}
return chunks;
}
@Override
public Set<Vector> getChunkCubes() {
Set<Vector> chunks = new HashSet<Vector>();
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) {
if (contains(new BlockVector(x, y, z))) {
chunks.add(new BlockVector(x >> ChunkStore.CHUNK_SHIFTS,
y >> ChunkStore.CHUNK_SHIFTS, z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
}

29
src/main/java/com/sk89q/worldedit/regions/Polygonal2DRegion.java
View File

@ -269,7 +269,7 @@ public class Polygonal2DRegion extends AbstractRegion implements FlatRegion {
/**
* Expand the region.
*
* @param change
* @param changes
*/
public void expand(Vector... changes) throws RegionOperationException {
for (Vector change : changes) {
@ -292,7 +292,7 @@ public class Polygonal2DRegion extends AbstractRegion implements FlatRegion {
/**
* Contract the region.
*
* @param change
* @param changes
*/
public void contract(Vector... changes) throws RegionOperationException {
for (Vector change : changes) {
@ -415,12 +415,31 @@ public class Polygonal2DRegion extends AbstractRegion implements FlatRegion {
Vector min = getMinimumPoint();
Vector max = getMaximumPoint();
for (int x = min.getBlockX(); x <= max.getBlockX(); ++x) {
for (int z = min.getBlockZ(); z <= max.getBlockZ(); ++z) {
if (contains(new BlockVector(x, minY, z))) { // Not the best
chunks.add(new BlockVector2D(x >> ChunkStore.CHUNK_SHIFTS,
z >> ChunkStore.CHUNK_SHIFTS));
}
}
}
return chunks;
}
@Override
public Set<Vector> getChunkCubes() {
Set<Vector> chunks = new HashSet<Vector>();
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);
if (contains(pt)) { // Not the best
chunks.add(ChunkStore.toChunk(pt));
if (contains(new BlockVector(x, y, z))) { // Not the best
chunks.add(new BlockVector(x >> ChunkStore.CHUNK_SHIFTS,
y >> ChunkStore.CHUNK_SHIFTS, z >> ChunkStore.CHUNK_SHIFTS));
}
}
}

7
src/main/java/com/sk89q/worldedit/regions/Region.java
View File

@ -131,6 +131,13 @@ public interface Region extends Iterable<BlockVector> {
*/
public Set<Vector2D> getChunks();
/**
* Return a list of 16*16*16 chunks in a region
*
* @return The chunk cubes this region overlaps with
*/
public Set<Vector> getChunkCubes();
/**
* Get the world the selection is in
*