Merge branch 'master' into careminster

OpenSim/Data/SQLite/Resources/RegionStore.migrations

@@ -592,3 +592,11 @@ ALTER TABLE prims ADD COLUMN `Friction` double NOT NULL default '0.6';
 ALTER TABLE prims ADD COLUMN `Restitution` double NOT NULL default '0.5';
 
 COMMIT;
+
+:VERSION 29       #---------------- Keyframes
+
+BEGIN;
+
+ALTER TABLE prims ADD COLUMN `KeyframeMotion` blob;
+
+COMMIT;

OpenSim/Data/SQLite/SQLiteSimulationData.cs

@@ -732,6 +732,8 @@ namespace OpenSim.Data.SQLite
                             }
 
                             SceneObjectGroup group = new SceneObjectGroup(prim);
+                            if (prim.KeyframeMotion != null)
+                                prim.KeyframeMotion.UpdateSceneObject(group);
                             createdObjects.Add(group.UUID, group);
                             retvals.Add(group);
                             LoadItems(prim);
@@ -1241,6 +1243,7 @@ namespace OpenSim.Data.SQLite
             createCol(prims, "Friction", typeof(Double));
             createCol(prims, "Restitution", typeof(Double));
 
+            createCol(prims, "KeyframeMotion", typeof(Byte[]));
             // Add in contraints
             prims.PrimaryKey = new DataColumn[] { prims.Columns["UUID"] };
 
@@ -1736,6 +1739,20 @@ namespace OpenSim.Data.SQLite
             prim.Friction = Convert.ToSingle(row["Friction"]);
             prim.Restitution = Convert.ToSingle(row["Restitution"]);
 
+            
+            if (!(row["KeyframeMotion"] is DBNull))
+            {
+                Byte[] data = (byte[])row["KeyframeMotion"];
+                if (data.Length > 0)
+                    prim.KeyframeMotion = KeyframeMotion.FromData(null, data);
+                else
+                    prim.KeyframeMotion = null;
+            }
+            else
+            {
+                prim.KeyframeMotion = null;
+            }
+            
             return prim;
         }
 
@@ -2168,6 +2185,13 @@ namespace OpenSim.Data.SQLite
             row["GravityModifier"] = (double)prim.GravityModifier;
             row["Friction"] = (double)prim.Friction;
             row["Restitution"] = (double)prim.Restitution;
+
+            if (prim.KeyframeMotion != null)
+                row["KeyframeMotion"] = prim.KeyframeMotion.Serialize();
+            else
+                row["KeyframeMotion"] = new Byte[0];
+            
+            
         }
 
         /// <summary>

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -822,6 +822,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
 
                         // Tell the physics engines that this prim changed.
+                        if (ParentGroup != null && ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene != null)
                             ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                     catch (Exception e)
@@ -940,7 +941,7 @@ namespace OpenSim.Region.Framework.Scenes
                             //m_log.Info("[PART]: RO2:" + actor.Orientation.ToString());
                         }
 
-                        if (ParentGroup != null)
+                        if (ParentGroup != null && ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene != null)
                             ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                         //}
                     }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -5136,6 +5136,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             else
             {
                 double invS = 1.0 / s;
+                if (rot.s < 0) invS = -invS;
                 return new LSL_Vector(rot.x * invS, rot.y * invS, rot.z * invS);
             }
         }
@@ -5146,19 +5147,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            if (rot.s > 1) // normalization needed
+            if (Math.Abs(rot.s) > 1) // normalization needed
-            {
+                rot.Normalize();
-                double length = Math.Sqrt(rot.x * rot.x + rot.y * rot.y +
-                        rot.z * rot.z + rot.s * rot.s);
-
-                rot.x /= length;
-                rot.y /= length;
-                rot.z /= length;
-                rot.s /= length;
-            }
 
             double angle = 2 * Math.Acos(rot.s);
-            if ((double.IsNaN(angle)) || double.IsInfinity(angle)) angle = 0;
+            if (angle > Math.PI) 
+                angle = 2 * Math.PI - angle;
+
             return angle;
         }
 

OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs

@@ -377,10 +377,10 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 double length = Math.Sqrt(x * x + y * y + z * z + s * s);
                 if (length < float.Epsilon)
                 {
-                    x = 1;
+                    x = 0;
                     y = 0;
                     z = 0;
-                    s = 0;
+                    s = 1;
                 }
                 else
                 {