public class Cuboid {
private long xMin;
private long xMax;
private long yMin;
private long yMax;
private long zMin;
private long zMax;
public Cuboid(Location loc1, Location loc2) {
normalize(loc1.getBlockX(), loc1.getBlockY(), loc1.getBlockZ(), loc2.getBlockX(), loc2.getBlockY(),
loc2.getBlockZ());
}
public Cuboid(long x1, long y1, long z1, long x2, long y2, long z2) {
normalize(x1, y1, z1, x2, y2, z2);
}
private void normalize(long x1, long y1, long z1, long x2, long y2, long z2) {
this.xMin = Math.min(x1, x2);
this.xMax = Math.max(x1, x2);
this.yMin = Math.min(y1, y2);
this.yMax = Math.max(y1, y2);
this.zMin = Math.min(z1, z2);
this.zMax = Math.max(z1, z2);
}
public boolean intersects(Cuboid cuboid) {
return cuboid.xMin <= this.xMax && cuboid.xMax >= this.xMin && cuboid.yMin <= this.yMax
&& cuboid.yMax >= this.yMin && cuboid.zMin <= this.zMax && cuboid.zMax >= this.zMin;
}
public boolean contains(Location loc) {
return contains(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
}
public boolean contains(long x, long y, long z) {
return x >= this.xMin && x <= this.xMax && y >= this.yMin && y <= this.yMax && z >= this.zMin && z <= this.zMax;
}
public long getVolume() {
return getWidth() * getHeight() * getDepth();
}
public long getWidth() {
return this.xMax - this.xMin + 1;
}
public long getHeight() {
return this.yMax - this.yMin + 1;
}
public long getDepth() {
return this.zMax - this.zMin + 1;
}
public Cuboid expand(CuboidDirection dir, int amount) {
switch (dir) {
case North:
this.xMin = this.xMin - amount;
return this;
case South:
this.xMax = this.xMax + amount;
return this;
case East:
this.zMin = this.zMin - amount;
return this;
case West:
this.zMax = this.zMax + amount;
return this;
case Down:
this.yMin = this.yMin - amount;
return this;
case Up:
this.yMax = this.yMax + amount;
return this;
default:
throw new IllegalArgumentException("invalid direction " + dir);
}
}
public Cuboid shift(CuboidDirection dir, int amount) {
return expand(dir, amount).expand(dir.opposite(), -amount);
}
public Cuboid outset(int amount) {
Cuboid c = expand(CuboidDirection.North, amount).expand(CuboidDirection.South, amount)
.expand(CuboidDirection.East, amount).expand(CuboidDirection.West, amount)
.expand(CuboidDirection.Down, amount).expand(CuboidDirection.Up, amount);
return c;
}
public Cuboid inset(int amount) {
return outset(-amount);
}
@Override
public String toString() {
return "Cuboid: " + this.xMin + "," + this.yMin + "," + this.zMin + "=>" + this.xMax + "," + this.yMax + ","
+ this.zMax;
}
}
