Changed the clipboard so it doesn't store min/max anymore, just origin and offset. Added /editrotate.

src/com/sk89q/worldedit/EmptyClipboardException.java

@@ -0,0 +1,28 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.worldedit;
+
+/**
+ *
+ * @author Albert
+ */
+public class EmptyClipboardException extends WorldEditException {
+
+}

src/com/sk89q/worldedit/Vector.java

@@ -356,6 +356,29 @@ public class Vector {
                 Math.pow(pt.z - z, 2));
     }
 
+    /**
+     * 2D transformation.
+     * 
+     * @param vec
+     * @param angle in degrees
+     * @param aboutX
+     * @param aboutY
+     * @param translateX
+     * @param translateY
+     * @return
+     */
+    public Vector transform2D(double angle,
+            double aboutX, double aboutZ, double translateX, double translateZ) {
+        angle = Math.toRadians(angle);
+        double x = this.x;
+        double z = this.z;
+        double x2 = x * Math.cos(angle) - z * Math.sin(angle);
+        double z2 = x * Math.sin(angle) + z * Math.cos(angle);
+        return new Vector(x2 + aboutX + translateX,
+                          y,
+                          z2 + aboutZ + translateZ);
+    }
+
     /**
      * Get a block point from a point.
      *