More general-purpose vector code abstracted from craftbook and more convenience methods for conversion.

src/main/java/com/sk89q/worldedit/BlockWorldVector.java

@@ -44,6 +44,28 @@ public class BlockWorldVector extends WorldVector {
         super(world, pt);
     }
 
+    /**
+     * Construct the Vector object.
+     * 
+     * @param world 
+     * @param x 
+     * @param y 
+     * @param z 
+     */
+    public BlockWorldVector(WorldVector world, int x, int y, int z) {
+        super(world.getWorld(), x, y, z);
+    }
+
+    /**
+     * Construct the Vector object.
+     * 
+     * @param world 
+     * @param v
+     */
+    public BlockWorldVector(WorldVector world, Vector v) {
+        super(world.getWorld(), v.x, v.y, v.z);
+    }
+
     /**
      * Construct the Vector object.
      * 

src/main/java/com/sk89q/worldedit/bukkit/BukkitUtil.java

@@ -19,27 +19,42 @@
 
 package com.sk89q.worldedit.bukkit;
 
-import java.util.List;
-import org.bukkit.block.Block;
+import java.util.*;
+
+import org.bukkit.block.*;
 import org.bukkit.entity.Player;
 import org.bukkit.Location;
 import org.bukkit.Server;
 import org.bukkit.World;
-import com.sk89q.worldedit.BlockVector;
+import com.sk89q.worldedit.*;
 import com.sk89q.worldedit.Vector;
 
 public class BukkitUtil {
     private BukkitUtil()  {
     }
     
-    public static Location toLocation(World world, Vector loc) {
-        return new Location(world, loc.getX(), loc.getY(), loc.getZ());
+    private static final Map<World,LocalWorld> wlw = new HashMap<World,LocalWorld>();
+    public static LocalWorld getLocalWorld(World w) {
+        LocalWorld lw = wlw.get(w);
+        if (lw == null) {
+            lw = new BukkitWorld(w);
+            wlw.put(w, lw);
+        }
+        return lw;
     }
     
     public static BlockVector toVector(Block block) {
         return new BlockVector(block.getX(), block.getY(), block.getZ());
     }
     
+    public static BlockVector toVector(BlockFace face) {
+        return new BlockVector(face.getModX(), face.getModY(), face.getModZ());
+    }
+    
+    public static BlockWorldVector toWorldVector(Block block) {
+        return new BlockWorldVector(getLocalWorld(block.getWorld()), block.getX(), block.getY(), block.getZ());
+    }
+    
     public static Vector toVector(Location loc) {
         return new Vector(loc.getX(), loc.getY(), loc.getZ());
     }
@@ -48,6 +63,10 @@ public class BukkitUtil {
         return new Vector(vector.getX(), vector.getY(), vector.getZ());
     }
     
+    public static Location toLocation(WorldVector pt) {
+        return new Location(toWorld(pt), pt.getX(), pt.getY(), pt.getZ());
+    }
+    
     public static Player matchSinglePlayer(Server server, String name) {
         List<Player> players = server.matchPlayer(name);
         if (players.size() == 0) {
@@ -55,4 +74,12 @@ public class BukkitUtil {
         }
         return players.get(0);
     }
+
+    public static Block toBlock(BlockWorldVector pt) {
+        return toWorld(pt).getBlockAt(toLocation(pt));
+    }
+
+    public static World toWorld(WorldVector pt) {
+        return ((BukkitWorld)pt.getWorld()).getWorld();
+    }
 }