C# SceneObjectPart.FixGroupPosition方法代码示例

        /// <summary>
        /// Delink the given prim from this group.  The delinked prim is established as
        /// an independent SceneObjectGroup.
        /// </summary>
        /// <param name="partID"></param>
        /// <param name="sendEvents"></param>
        /// <returns>The object group of the newly delinked prim.</returns>
        public SceneObjectGroup DelinkFromGroup(SceneObjectPart linkPart, bool sendEvents)
        {
//                m_log.DebugFormat(
//                    "[SCENE OBJECT GROUP]: Delinking part {0}, {1} from group with root part {2}, {3}",
//                    linkPart.Name, linkPart.UUID, RootPart.Name, RootPart.UUID);

            Quaternion worldRot = linkPart.GetWorldRotation();

            // Remove the part from this object
            m_scene.SceneGraph.DeLinkPartFromEntity(this, linkPart);

            /* this is already done in DeLinkPartFromEntity
                        if (m_partsList.Count == 1 && RootPart != null) //Single prim is left
                            RootPart.LinkNum = 0;
                        else
                        {
                            lock (m_partsLock)
                            {
                                foreach (SceneObjectPart p in m_partsList)
                                {
                                    if (p.LinkNum > linkPart.LinkNum)
                                        p.LinkNum--;
                                }
                            }
                        }
            */
            linkPart.SetParentLocalId(0);
            linkPart.LinkNum = 0;

            if (linkPart.PhysActor != null)
            {
                m_scene.SceneGraph.PhysicsScene.RemovePrim(linkPart.PhysActor);
//            linkPart.PhysActor.delink();
            }

            // We need to reset the child part's position
            // ready for life as a separate object after being a part of another object
            Quaternion parentRot = m_rootPart.RotationOffset;

            Vector3 axPos = linkPart.OffsetPosition;

            axPos *= parentRot;
            linkPart.SetOffsetPosition(axPos);
            linkPart.FixGroupPosition(AbsolutePosition + linkPart.OffsetPosition,false);
            linkPart.FixOffsetPosition(Vector3.Zero, false);

            linkPart.RotationOffset = worldRot;

            SceneObjectGroup objectGroup = new SceneObjectGroup(linkPart, Scene);
            m_scene.SceneGraph.DelinkPartToScene(objectGroup);

            if (sendEvents)
                linkPart.TriggerScriptChangedEvent(Changed.LINK);

            linkPart.Rezzed = RootPart.Rezzed;

 

            //This is already set multiple places, no need to do it again
            //HasGroupChanged = true;
            //We need to send this so that we don't have issues with the client not realizing that the prims were unlinked
            ScheduleGroupUpdate(PrimUpdateFlags.FullUpdate);

            return objectGroup;
        }

        /// <summary>
        /// Builds the prim from a datarecord.
        /// </summary>
        /// <param name="primRow">datarecord</param>
        /// <returns></returns>
        private static SceneObjectPart BuildPrim(IDataRecord primRow, IScene scene)
        {
            SceneObjectPart prim = new SceneObjectPart(scene);

            prim.UUID = new UUID((Guid)primRow["UUID"]);
            // explicit conversion of integers is required, which sort
            // of sucks.  No idea if there is a shortcut here or not.
            prim.CreationDate = Convert.ToInt32(primRow["CreationDate"]);
            prim.Name = (string)primRow["Name"];
            // various text fields
            prim.Text = (string)primRow["Text"];
            prim.Color = Color.FromArgb(Convert.ToInt32(primRow["ColorA"]),
                                        Convert.ToInt32(primRow["ColorR"]),
                                        Convert.ToInt32(primRow["ColorG"]),
                                        Convert.ToInt32(primRow["ColorB"]));
            prim.Description = (string)primRow["Description"];
            prim.SitName = (string)primRow["SitName"];
            prim.TouchName = (string)primRow["TouchName"];
            // permissions
            prim.Flags = (PrimFlags)Convert.ToUInt32(primRow["ObjectFlags"]);
            prim.CreatorID = new UUID((Guid)primRow["CreatorID"]);
            prim.OwnerID = new UUID((Guid)primRow["OwnerID"]);
            prim.GroupID = new UUID((Guid)primRow["GroupID"]);
            prim.LastOwnerID = new UUID((Guid)primRow["LastOwnerID"]);
            prim.OwnerMask = Convert.ToUInt32(primRow["OwnerMask"]);
            prim.NextOwnerMask = Convert.ToUInt32(primRow["NextOwnerMask"]);
            prim.GroupMask = Convert.ToUInt32(primRow["GroupMask"]);
            prim.EveryoneMask = Convert.ToUInt32(primRow["EveryoneMask"]);
            prim.BaseMask = Convert.ToUInt32(primRow["BaseMask"]);
            // vectors
            prim.FixOffsetPosition ( new Vector3(
                                    Convert.ToSingle(primRow["PositionX"]),
                                    Convert.ToSingle(primRow["PositionY"]),
                                    Convert.ToSingle(primRow["PositionZ"]))
                                    ,true);

            prim.FixGroupPosition (new Vector3(
                                    Convert.ToSingle(primRow["GroupPositionX"]),
                                    Convert.ToSingle(primRow["GroupPositionY"]),
                                    Convert.ToSingle(primRow["GroupPositionZ"]))
                                    ,true);

            prim.Velocity = new Vector3(
                                Convert.ToSingle(primRow["VelocityX"]),
                                Convert.ToSingle(primRow["VelocityY"]),
                                Convert.ToSingle(primRow["VelocityZ"]));

            prim.AngularVelocity = new Vector3(
                                    Convert.ToSingle(primRow["AngularVelocityX"]),
                                    Convert.ToSingle(primRow["AngularVelocityY"]),
                                    Convert.ToSingle(primRow["AngularVelocityZ"]));

            prim.Acceleration = new Vector3(
                                Convert.ToSingle(primRow["AccelerationX"]),
                                Convert.ToSingle(primRow["AccelerationY"]),
                                Convert.ToSingle(primRow["AccelerationZ"]));

            // quaternions
            prim.RotationOffset = new Quaternion(
                                Convert.ToSingle(primRow["RotationX"]),
                                Convert.ToSingle(primRow["RotationY"]),
                                Convert.ToSingle(primRow["RotationZ"]),
                                Convert.ToSingle(primRow["RotationW"]));

            prim.SitTargetPositionLL = new Vector3(
                                Convert.ToSingle(primRow["SitTargetOffsetX"]),
                                Convert.ToSingle(primRow["SitTargetOffsetY"]),
                                Convert.ToSingle(primRow["SitTargetOffsetZ"]));

            prim.SitTargetOrientationLL = new Quaternion(
                                Convert.ToSingle(primRow["SitTargetOrientX"]),
                                Convert.ToSingle(primRow["SitTargetOrientY"]),
                                Convert.ToSingle(primRow["SitTargetOrientZ"]),
                                Convert.ToSingle(primRow["SitTargetOrientW"]));

            prim.PayPrice[0] = Convert.ToInt32(primRow["PayPrice"]);
            prim.PayPrice[1] = Convert.ToInt32(primRow["PayButton1"]);
            prim.PayPrice[2] = Convert.ToInt32(primRow["PayButton2"]);
            prim.PayPrice[3] = Convert.ToInt32(primRow["PayButton3"]);
            prim.PayPrice[4] = Convert.ToInt32(primRow["PayButton4"]);

            prim.Sound = new UUID((Guid)primRow["LoopedSound"]);
            prim.SoundGain = Convert.ToSingle(primRow["LoopedSoundGain"]);
            prim.SoundFlags = 1; // If it's persisted at all, it's looped

            if (!(primRow["TextureAnimation"] is DBNull))
                prim.TextureAnimation = (Byte[])primRow["TextureAnimation"];
            if (!(primRow["ParticleSystem"] is DBNull))
                prim.ParticleSystem = (Byte[])primRow["ParticleSystem"];

            prim.AngularVelocity = new Vector3(
                                        Convert.ToSingle(primRow["OmegaX"]),
                                        Convert.ToSingle(primRow["OmegaY"]),
                                        Convert.ToSingle(primRow["OmegaZ"]));

//.........这里部分代码省略.........

 private static void ProcessGroupPosition(SceneObjectPart obj, XmlTextReader reader)
 {
     obj.FixGroupPosition(ReadVector(reader, "GroupPosition"),false);
 }

//.........这里部分代码省略.........
                            break;
                        case "PathBegin":
                            s.PathBegin = Convert.ToUInt16(o[i]);
                            break;
                        case "PathEnd":
                            s.PathEnd = Convert.ToUInt16(o[i]);
                            break;
                        case "PathScaleX":
                            s.PathScaleX = Convert.ToByte(o[i]);
                            break;
                        case "PathScaleY":
                            s.PathScaleY = Convert.ToByte(o[i]);
                            break;
                        case "PathShearX":
                            s.PathShearX = Convert.ToByte(o[i]);
                            break;
                        case "PathShearY":
                            s.PathShearY = Convert.ToByte(o[i]);
                            break;
                        case "PathSkew":
                            s.PathSkew = Convert.ToSByte(o[i]);
                            break;
                        case "PathCurve":
                            s.PathCurve = Convert.ToByte(o[i]);
                            break;
                        case "PathRadiusOffset":
                            s.PathRadiusOffset = Convert.ToSByte(o[i]);
                            break;
                        case "PathRevolutions":
                            s.PathRevolutions = Convert.ToByte(o[i]);
                            break;
                        case "PathTaperX":
                            s.PathTaperX = Convert.ToSByte(o[i]);
                            break;
                        case "PathTaperY":
                            s.PathTaperY = Convert.ToSByte(o[i]);
                            break;
                        case "PathTwist":
                            s.PathTwist = Convert.ToSByte(o[i]);
                            break;
                        case "PathTwistBegin":
                            s.PathTwistBegin = Convert.ToSByte(o[i]);
                            break;
                        case "ProfileBegin":
                            s.ProfileBegin = Convert.ToUInt16(o[i]);
                            break;
                        case "ProfileEnd":
                            s.ProfileEnd = Convert.ToUInt16(o[i]);
                            break;
                        case "ProfileCurve":
                            s.ProfileCurve = Convert.ToByte(o[i]);
                            break;
                        case "ProfileHollow":
                            s.ProfileHollow = Convert.ToUInt16(o[i]);
                            break;
                        case "State":
                            s.State = Convert.ToByte(o[i]);
                            break;
                        case "Texture":
                            byte[] textureEntry = (byte[])o[i];
                            s.TextureEntry = textureEntry;
                            break;
                        case "ExtraParams":
                            s.ExtraParams = (byte[])o[i];
                            break;
                        case "Media":
                            if (!(o[i] is System.DBNull))
                                s.Media = PrimitiveBaseShape.MediaList.FromXml((string)o[i]);
                            break;
                        default:
                            m_log.Warn("[MySQL]: Unknown database row: " + name);
                            break;
                    }

                    #endregion
                }
            }
            catch(Exception ex)
            {
                m_log.Warn("[MySQL]: Exception loading a SceneObject, " + ex.ToString() + ", deleting..");
                this.RemoveObject(prim.UUID, UUID.Zero);
            }
            s.Scale = new Vector3(ScaleX, ScaleY, ScaleZ);
            prim.Shape = s;
            prim.SoundFlags = 1; // If it's persisted at all, it's looped

            prim.Color = Color.FromArgb(ColorA, ColorR, ColorG, ColorB);
            prim.FixOffsetPosition(new Vector3(PositionX, PositionY, PositionZ),true);
            prim.FixGroupPosition( new Vector3(GroupPositionX, GroupPositionY, GroupPositionZ),true);
            prim.Velocity = new Vector3(VelocityX, VelocityY, VelocityZ);
            prim.AngularVelocity = new Vector3(AngularVelocityX, AngularVelocityY, AngularVelocityZ);
            prim.RotationOffset = new Quaternion(RotationX, RotationY, RotationZ, RotationW);
            prim.SitTargetPositionLL = new Vector3(SitTargetOffsetX, SitTargetOffsetY, SitTargetOffsetZ);
            prim.SitTargetOrientationLL = new Quaternion(SitTargetOrientX, SitTargetOrientY, SitTargetOrientZ, SitTargetOrientW);
            prim.AngularVelocity = new Vector3(OmegaX, OmegaY, OmegaZ);
            prim.CameraEyeOffset = new Vector3(CameraEyeOffsetX, CameraEyeOffsetY, CameraEyeOffsetZ);
            prim.CameraAtOffset = new Vector3(CameraAtOffsetX, CameraAtOffsetY, CameraAtOffsetZ);

            return prim;
        }

//.........这里部分代码省略.........
                        break;
                    case "OmegaX":
                        OmegaX = Convert.ToSingle(o[i].ToString());
                        break;
                    case "OmegaY":
                        OmegaY = Convert.ToSingle(o[i].ToString());
                        break;
                    case "OmegaZ":
                        OmegaZ = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraEyeOffsetX":
                        CameraEyeOffsetX = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraEyeOffsetY":
                        CameraEyeOffsetY = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraEyeOffsetZ":
                        CameraEyeOffsetZ = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraAtOffsetX":
                        CameraAtOffsetX = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraAtOffsetY":
                        CameraAtOffsetY = Convert.ToSingle(o[i].ToString());
                        break;
                    case "CameraAtOffsetZ":
                        CameraAtOffsetZ = Convert.ToSingle(o[i].ToString());
                        break;
                    case "ForceMouselook":
                        prim.ForceMouselook = Convert.ToInt32(o[i].ToString()) != 0;
                        break;
                    case "ScriptAccessPin":
                        prim.ScriptAccessPin = Convert.ToInt32(o[i].ToString());
                        break;
                    case "AllowedDrop":
                        prim.AllowedDrop = Convert.ToInt32(o[i].ToString()) != 0;
                        break;
                    case "DieAtEdge":
                        prim.DIE_AT_EDGE = Convert.ToInt32(o[i].ToString()) != 0;
                        break;
                    case "SalePrice":
                        prim.SalePrice = Convert.ToInt32(o[i].ToString());
                        break;
                    case "SaleType":
                        prim.ObjectSaleType = Convert.ToByte(o[i].ToString());
                        break;
                    case "Material":
                        prim.Material = Convert.ToByte(o[i].ToString());
                        break;
                    case "ClickAction":
                        if (!(row[i] is DBNull))
                            prim.ClickAction = Convert.ToByte(o[i].ToString());
                        break;
                    case "CollisionSound":
                        prim.CollisionSound = new UUID(o[i].ToString());
                        break;
                    case "CollisionSoundVolume":
                        prim.CollisionSoundVolume = Convert.ToSingle(o[i].ToString());
                        break;
                    case "PassTouches":
                        prim.PassTouch = (int)Convert.ToSingle(o[i].ToString());
                        break;
                    case "VolumeDetect":
                        if(!(row[i] is DBNull))
                            prim.VolumeDetectActive = Convert.ToInt32(o[i].ToString()) == 1;
                        break;
                    case "LinkNumber":
                        prim.LinkNum = int.Parse(o[i].ToString());
                        break;
                    case "Generic":
                        prim.GenericData = o[i].ToString();
                        break;
                    case "SceneGroupID":
                        break;
                    case "RegionUUID":
                        break;
                    default:
                        m_log.Warn("[NXGSQLite]: Unknown database row: " + name);
                        break;
                }

                #endregion
            }
            prim.SoundFlags = 1; // If it's persisted at all, it's looped

            prim.Color = Color.FromArgb(ColorA, ColorR, ColorG, ColorB);
            prim.FixOffsetPosition ( new Vector3(PositionX, PositionY, PositionZ),true);
            prim.FixGroupPosition(new Vector3(GroupPositionX, GroupPositionY, GroupPositionZ),true);
            prim.Velocity = new Vector3(VelocityX, VelocityY, VelocityZ);
            prim.AngularVelocity = new Vector3(AngularVelocityX, AngularVelocityY, AngularVelocityZ);
            prim.RotationOffset = new Quaternion(RotationX, RotationY, RotationZ, RotationW);
            prim.SitTargetPositionLL = new Vector3(SitTargetOffsetX, SitTargetOffsetY, SitTargetOffsetZ);
            prim.SitTargetOrientationLL = new Quaternion(SitTargetOrientX, SitTargetOrientY, SitTargetOrientZ, SitTargetOrientW);
            prim.AngularVelocity = new Vector3(OmegaX, OmegaY, OmegaZ);
            prim.CameraEyeOffset = new Vector3(CameraEyeOffsetX, CameraEyeOffsetY, CameraEyeOffsetZ);
            prim.CameraAtOffset = new Vector3 (CameraAtOffsetX, CameraAtOffsetY, CameraAtOffsetZ);
            prim.Acceleration = new Vector3 (AccelerationX, AccelerationY, AccelerationZ);

            return prim;
        }