Merge branch 'cms' of http://pokgsa.ibm.com/~jbongio/public/opensim

OpenSim/Region/Environment/Modules/ContentManagementSystem/CMEntityCollection.cs

@@ -0,0 +1,148 @@
+// CMEntityCollection.cs created with MonoDevelop
+// User: bongiojp at 10:09 AM 7/7/2008
+//
+// Creates, Deletes, Stores ContentManagementEntities
+//
+
+
+using System;
+using System.Collections.Generic;
+using System.Collections;
+using libsecondlife;
+using Nini.Config;
+using OpenSim;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+using log4net;
+using OpenSim.Region.Physics.Manager;
+using Axiom.Math;
+using System.Threading;
+
+namespace OpenSim.Region.Environment.Modules.ContentManagement
+{
+	
+	public class CMEntityCollection
+	{
+	//	private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+		
+		// Any ContentManagementEntities that represent old versions of current SceneObjectGroups or 
+		// old versions of deleted SceneObjectGroups will be stored in this hash table.
+		// The LLUUID keys are from the SceneObjectGroup RootPart UUIDs
+		protected Hashtable m_CMEntityHash = Hashtable.Synchronized(new Hashtable()); //LLUUID to ContentManagementEntity
+		
+		// SceneObjectParts that have not been revisioned will be given green auras stored in this hashtable
+		// The LLUUID keys are from the SceneObjectPart that they are supposed to be on.
+		protected Hashtable m_NewlyCreatedEntityAura = Hashtable.Synchronized(new Hashtable()); //LLUUID to AuraMetaEntity
+		
+		public Hashtable Entities
+		{ 
+			get { return m_CMEntityHash; }
+		}
+		
+		public Hashtable Auras
+		{ 
+			get {return m_NewlyCreatedEntityAura; }
+		}
+		
+		public CMEntityCollection()
+		{}
+		
+		public bool AddAura(ContentManagementEntity aura)
+		{
+			if (m_NewlyCreatedEntityAura.ContainsKey(aura.UUID))
+				return false;
+			m_NewlyCreatedEntityAura.Add(aura.UUID, aura);
+			return true;
+		}
+		
+		public bool AddEntity(ContentManagementEntity ent)
+		{
+			if (m_CMEntityHash.ContainsKey(ent.UUID))
+				return false;
+			m_CMEntityHash.Add(ent.UUID, ent);
+			return true;
+		}
+		
+		public bool RemoveNewlyCreatedEntityAura(LLUUID uuid)
+		{
+			if (!m_NewlyCreatedEntityAura.ContainsKey(uuid))
+				return false;
+			m_NewlyCreatedEntityAura.Remove(uuid);
+			return true;
+		}
+		
+		public bool RemoveEntity(LLUUID uuid)
+		{
+			if (!m_CMEntityHash.ContainsKey(uuid))
+				return false;
+			m_CMEntityHash.Remove(uuid);
+			return true;
+		}		
+		
+		public void ClearAll()
+		{
+			m_CMEntityHash.Clear();
+			m_NewlyCreatedEntityAura.Clear();
+		}
+		
+
+		
+		// Old uuid and new sceneobjectgroup
+		public AuraMetaEntity CreateAuraForNewlyCreatedEntity(SceneObjectPart part)
+		{
+			AuraMetaEntity ent = new AuraMetaEntity(part.ParentGroup.Scene,
+			                                        part.ParentGroup.Scene.PrimIDAllocate(), 
+			                                        part.GetWorldPosition(), 
+			                                        MetaEntity.TRANSLUCENT, 
+			                                        new LLVector3(0,254,0),
+			                                        part.Scale
+			                                        );
+			m_NewlyCreatedEntityAura.Add(part.UUID, ent);
+			return ent;
+		}
+
+		// Old uuid and new sceneobjectgroup
+		public ContentManagementEntity CreateNewEntity(SceneObjectGroup group)
+		{
+			ContentManagementEntity ent = new ContentManagementEntity(group, false);
+			m_CMEntityHash.Add(group.UUID, ent);
+			return ent;
+		}		
+		
+		public ContentManagementEntity CreateNewEntity(String xml, Scene scene)
+		{
+			ContentManagementEntity ent = new ContentManagementEntity(xml, scene, false);
+			if (ent == null)
+				return null;
+			m_CMEntityHash.Add(ent.UnchangedEntity.UUID, ent);
+			return ent;
+		}
+		
+		// Check if there are SceneObjectGroups in the list that do not have corresponding ContentManagementGroups in the CMEntityHash
+		public System.Collections.ArrayList CheckForMissingEntities(System.Collections.Generic.List<EntityBase> currList)
+		{
+			System.Collections.ArrayList missingList = new System.Collections.ArrayList();
+			SceneObjectGroup temp = null;
+			foreach( EntityBase currObj in currList )
+			{
+				if (! (currObj is SceneObjectGroup))
+					continue;
+				temp = (SceneObjectGroup) currObj;
+				
+				if (m_CMEntityHash.ContainsKey(temp.UUID))
+				{
+					foreach(SceneObjectPart part in temp.Children.Values)
+						if (!((ContentManagementEntity)m_CMEntityHash[temp.UUID]).HasChildPrim(part.UUID))
+							missingList.Add(part);
+				}
+				else //Entire group is missing from revision. (and is a new part in region)
+				{
+					foreach(SceneObjectPart part in temp.Children.Values)
+						missingList.Add(part);
+				}
+			}
+			return missingList; 
+		}
+	}
+}