Initial commit

I wish I could figure out how to have PlexVie be out of the LibOMV tree but its just not working die to a DLL not found exception about libopenjpeg. (Yes the dll is in the bin folder)
This will do for now

OpenMetaverseTypes/DoubleDictionary.cs

@@ -0,0 +1,308 @@
+/*
+ * Copyright (c) 2006-2014, openmetaverse.org
+ * All rights reserved.
+ *
+ * - Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * - Neither the name of the openmetaverse.org nor the names
+ *   of its contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Threading;
+using System.Collections.Generic;
+
+#if VISUAL_STUDIO
+using ReaderWriterLockImpl = System.Threading.ReaderWriterLockSlim;
+#else
+using ReaderWriterLockImpl = OpenMetaverse.ReaderWriterLockSlim;
+#endif
+
+namespace OpenMetaverse
+{
+    public class DoubleDictionary<TKey1, TKey2, TValue>
+    {
+        Dictionary<TKey1, TValue> Dictionary1;
+        Dictionary<TKey2, TValue> Dictionary2;
+        ReaderWriterLockImpl rwLock = new ReaderWriterLockImpl();
+
+        public DoubleDictionary()
+        {
+            Dictionary1 = new Dictionary<TKey1,TValue>();
+            Dictionary2 = new Dictionary<TKey2,TValue>();
+        }
+
+        public DoubleDictionary(int capacity)
+        {
+            Dictionary1 = new Dictionary<TKey1, TValue>(capacity);
+            Dictionary2 = new Dictionary<TKey2, TValue>(capacity);
+        }
+
+        public void Add(TKey1 key1, TKey2 key2, TValue value)
+        {
+            rwLock.EnterWriteLock();
+
+            try
+            {
+                if (Dictionary1.ContainsKey(key1))
+                {
+                    if (!Dictionary2.ContainsKey(key2))
+                        throw new ArgumentException("key1 exists in the dictionary but not key2");
+                }
+                else if (Dictionary2.ContainsKey(key2))
+                {
+                    if (!Dictionary1.ContainsKey(key1))
+                        throw new ArgumentException("key2 exists in the dictionary but not key1");
+                }
+
+                Dictionary1[key1] = value;
+                Dictionary2[key2] = value;
+            }
+            finally { rwLock.ExitWriteLock(); }
+        }
+
+        public bool Remove(TKey1 key1, TKey2 key2)
+        {
+            bool success;
+            rwLock.EnterWriteLock();
+
+            try
+            {
+                Dictionary1.Remove(key1);
+                success = Dictionary2.Remove(key2);
+            }
+            finally { rwLock.ExitWriteLock(); }
+
+            return success;
+        }
+
+        public bool Remove(TKey1 key1)
+        {
+            bool found = false;
+            rwLock.EnterWriteLock();
+
+            try
+            {
+                // This is an O(n) operation!
+                TValue value;
+                if (Dictionary1.TryGetValue(key1, out value))
+                {
+                    foreach (KeyValuePair<TKey2, TValue> kvp in Dictionary2)
+                    {
+                        if (kvp.Value.Equals(value))
+                        {
+                            Dictionary1.Remove(key1);
+                            Dictionary2.Remove(kvp.Key);
+                            found = true;
+                            break;
+                        }
+                    }
+                }
+            }
+            finally { rwLock.ExitWriteLock(); }
+
+            return found;
+        }
+
+        public bool Remove(TKey2 key2)
+        {
+            bool found = false;
+            rwLock.EnterWriteLock();
+
+            try
+            {
+                // This is an O(n) operation!
+                TValue value;
+                if (Dictionary2.TryGetValue(key2, out value))
+                {
+                    foreach (KeyValuePair<TKey1, TValue> kvp in Dictionary1)
+                    {
+                        if (kvp.Value.Equals(value))
+                        {
+                            Dictionary2.Remove(key2);
+                            Dictionary1.Remove(kvp.Key);
+                            found = true;
+                            break;
+                        }
+                    }
+                }
+            }
+            finally { rwLock.ExitWriteLock(); }
+
+            return found;
+        }
+
+        public void Clear()
+        {
+            rwLock.EnterWriteLock();
+
+            try
+            {
+                Dictionary1.Clear();
+                Dictionary2.Clear();
+            }
+            finally { rwLock.ExitWriteLock(); }
+        }
+
+        public int Count
+        {
+            get { return Dictionary1.Count; }
+        }
+
+        public bool ContainsKey(TKey1 key)
+        {
+            return Dictionary1.ContainsKey(key);
+        }
+
+        public bool ContainsKey(TKey2 key)
+        {
+            return Dictionary2.ContainsKey(key);
+        }
+
+        public bool TryGetValue(TKey1 key, out TValue value)
+        {
+            bool success;
+            rwLock.EnterReadLock();
+
+            try { success = Dictionary1.TryGetValue(key, out value); }
+            finally { rwLock.ExitReadLock(); }
+
+            return success;
+        }
+
+        public bool TryGetValue(TKey2 key, out TValue value)
+        {
+            bool success;
+            rwLock.EnterReadLock();
+
+            try { success = Dictionary2.TryGetValue(key, out value); }
+            finally { rwLock.ExitReadLock(); }
+
+            return success;
+        }
+
+        public void ForEach(Action<TValue> action)
+        {
+            rwLock.EnterReadLock();
+
+            try
+            {
+                foreach (TValue value in Dictionary1.Values)
+                    action(value);
+            }
+            finally { rwLock.ExitReadLock(); }
+        }
+
+        public void ForEach(Action<KeyValuePair<TKey1, TValue>> action)
+        {
+            rwLock.EnterReadLock();
+
+            try
+            {
+                foreach (KeyValuePair<TKey1, TValue> entry in Dictionary1)
+                    action(entry);
+            }
+            finally { rwLock.ExitReadLock(); }
+        }
+
+        public void ForEach(Action<KeyValuePair<TKey2, TValue>> action)
+        {
+            rwLock.EnterReadLock();
+
+            try
+            {
+                foreach (KeyValuePair<TKey2, TValue> entry in Dictionary2)
+                    action(entry);
+            }
+            finally { rwLock.ExitReadLock(); }
+        }
+
+        public TValue FindValue(Predicate<TValue> predicate)
+        {
+            rwLock.EnterReadLock();
+            try
+            {
+                foreach (TValue value in Dictionary1.Values)
+                {
+                    if (predicate(value))
+                        return value;
+                }
+            }
+            finally { rwLock.ExitReadLock(); }
+
+            return default(TValue);
+        }
+
+        public IList<TValue> FindAll(Predicate<TValue> predicate)
+        {
+            IList<TValue> list = new List<TValue>();
+            rwLock.EnterReadLock();
+
+            try
+            {
+                foreach (TValue value in Dictionary1.Values)
+                {
+                    if (predicate(value))
+                        list.Add(value);
+                }
+            }
+            finally { rwLock.ExitReadLock(); }
+
+            return list;
+        }
+
+        public int RemoveAll(Predicate<TValue> predicate)
+        {
+            IList<TKey1> list = new List<TKey1>();
+
+            rwLock.EnterUpgradeableReadLock();
+
+            try
+            {
+                foreach (KeyValuePair<TKey1, TValue> kvp in Dictionary1)
+                {
+                    if (predicate(kvp.Value))
+                        list.Add(kvp.Key);
+                }
+
+                IList<TKey2> list2 = new List<TKey2>(list.Count);
+                foreach (KeyValuePair<TKey2, TValue> kvp in Dictionary2)
+                {
+                    if (predicate(kvp.Value))
+                        list2.Add(kvp.Key);
+                }
+
+                rwLock.EnterWriteLock();
+
+                try
+                {
+                    for (int i = 0; i < list.Count; i++)
+                        Dictionary1.Remove(list[i]);
+
+                    for (int i = 0; i < list2.Count; i++)
+                        Dictionary2.Remove(list2[i]);
+                }
+                finally { rwLock.ExitWriteLock(); }
+            }
+            finally { rwLock.ExitUpgradeableReadLock(); }
+
+            return list.Count;
+        }
+    }
+}