Added floor, ceil and round to Vector and Vector2D.

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

@@ -546,6 +546,33 @@ public Vector clampY(int min, int max) {
         return new Vector(x, Math.max(min, Math.min(max, y)), z);
     }
 
+    /**
+     * Rounds all components down.
+     *
+     * @return
+     */
+    public Vector floor() {
+        return new Vector(Math.floor(x), Math.floor(y), Math.floor(z));
+    }
+
+    /**
+     * Rounds all components up.
+     *
+     * @return
+     */
+    public Vector ceil() {
+        return new Vector(Math.ceil(x), Math.ceil(y), Math.ceil(z));
+    }
+
+    /**
+     * Rounds all components to the closest integer.
+     *
+     * @return
+     */
+    public Vector round() {
+        return new Vector(Math.floor(x + 0.5), Math.floor(y + 0.5), Math.floor(z + 0.5));
+    }
+
     /**
      * 2D transformation.
      *

src/main/java/com/sk89q/worldedit/Vector2D.java

@@ -472,6 +472,33 @@ public boolean containedWithinBlock(Vector2D min, Vector2D max) {
                 && getBlockZ() >= min.getBlockZ() && getBlockZ() <= max.getBlockZ();
     }
 
+    /**
+     * Rounds all components down.
+     *
+     * @return
+     */
+    public Vector2D floor() {
+        return new Vector2D(Math.floor(x), Math.floor(z));
+    }
+
+    /**
+     * Rounds all components up.
+     *
+     * @return
+     */
+    public Vector2D ceil() {
+        return new Vector2D(Math.ceil(x), Math.ceil(z));
+    }
+
+    /**
+     * Rounds all components to the closest integer.
+     *
+     * @return
+     */
+    public Vector2D round() {
+        return new Vector2D(Math.floor(x + 0.5), Math.floor(z + 0.5));
+    }
+
     /**
      * 2D transformation.
      *