Added support for ellipsoid and sphere selections.

//sel ellipsoid, //sel sphere.

src/main/java/com/sk89q/worldedit/cui/SelectionEllipsoidPointEvent.java

@@ -0,0 +1,45 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010, 2011 sk89q <http://www.sk89q.com> and contributors
+ *
+ * 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.cui;
+
+import com.sk89q.worldedit.Vector;
+
+public class SelectionEllipsoidPointEvent implements CUIEvent {
+    protected int id;
+    protected Vector pos;
+
+    public SelectionEllipsoidPointEvent(int id, Vector pos) {
+        this.id = id;
+        this.pos = pos;
+    }
+
+    public String getTypeId() {
+        return "e";
+    }
+
+    public String[] getParameters() {
+        return new String[] {
+                    String.valueOf(id),
+                    String.valueOf(pos.getBlockX()),
+                    String.valueOf(pos.getBlockY()),
+                    String.valueOf(pos.getBlockZ())
+                };
+    }
+}