Add positive() to Vector and Vector2D

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

@@ -575,6 +575,15 @@ public class Vector {
         return new Vector(Math.floor(x + 0.5), Math.floor(y + 0.5), Math.floor(z + 0.5));
     }
 
+    /**
+     * Returns a vector with the absolute values of the components of this vector.
+     *
+     * @return
+     */
+    public Vector positive() {
+        return new Vector(Math.abs(x), Math.abs(y), Math.abs(z));
+    }
+
     /**
      * 2D transformation.
      *

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

@@ -501,6 +501,15 @@ public class Vector2D {
         return new Vector2D(Math.floor(x + 0.5), Math.floor(z + 0.5));
     }
 
+    /**
+     * Returns a vector with the absolute values of the components of this vector.
+     *
+     * @return
+     */
+    public Vector2D positive() {
+        return new Vector2D(Math.abs(x), Math.abs(z));
+    }
+
     /**
      * 2D transformation.
      *