public void RemovePrim(LLUUID primID)
{
IObjectSet result = db.Query(new UUIDQuery(primID));
if (result.Count > 0)
{
PrimData found = (PrimData)result.Next();
db.Delete(found);
}
}
/// <summary>
/// Loads a specific object from storage
/// </summary>
/// <param name="prim">The object to load</param>
public void PrimFromStorage(PrimData prim)
{
try
{
if (prim.LocalID >= this._primCount)
{
_primCount = prim.LocalID + 1;
}
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("World.cs: PrimFromStorage() - Reloading prim (localId " + prim.LocalID + " ) from storage");
Primitive nPrim = new Primitive(m_clientThreads, m_regionHandle, this);
nPrim.CreateFromStorage(prim);
this.Entities.Add(nPrim.uuid, nPrim);
}
catch (Exception e)
{
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("World.cs: PrimFromStorage() - Failed with exception " + e.ToString());
}
}
public void StorePrim(PrimData prim)
{
IObjectSet result = db.Query(new UUIDQuery(prim.FullID));
if (result.Count > 0)
{
//prim already in storage
//so update it
PrimData found = (PrimData)result.Next();
found.PathBegin = prim.PathBegin;
found.PathCurve = prim.PathCurve;
found.PathEnd = prim.PathEnd;
found.PathRadiusOffset = prim.PathRadiusOffset;
found.PathRevolutions = prim.PathRevolutions;
found.PathScaleX = prim.PathScaleX;
found.PathScaleY = prim.PathScaleY;
found.PathShearX = prim.PathShearX;
found.PathShearY = prim.PathShearY;
found.PathSkew = prim.PathSkew;
found.PathTaperX = prim.PathTaperX;
found.PathTaperY = prim.PathTaperY;
found.PathTwist = prim.PathTwist;
found.PathTwistBegin = prim.PathTwistBegin;
found.PCode = prim.PCode;
found.ProfileBegin = prim.ProfileBegin;
found.ProfileCurve = prim.ProfileCurve;
found.ProfileEnd = prim.ProfileEnd;
found.ProfileHollow = prim.ProfileHollow;
found.Position = prim.Position;
found.Rotation = prim.Rotation;
found.Texture = prim.Texture;
db.Set(found);
db.Commit();
}
else
{
//not in storage
db.Set(prim);
db.Commit();
}
}
public bool RezObject(SimClient simClient, Packet packet)
{
RezObjectPacket rezPacket = (RezObjectPacket)packet;
AgentInventory inven = this._inventoryCache.GetAgentsInventory(simClient.AgentID);
if (inven != null)
{
if (inven.InventoryItems.ContainsKey(rezPacket.InventoryData.ItemID))
{
AssetBase asset = this._assetCache.GetAsset(inven.InventoryItems[rezPacket.InventoryData.ItemID].AssetID);
if (asset != null)
{
PrimData primd = new PrimData(asset.Data);
Primitive nPrim = new Primitive(m_clientThreads, m_regionHandle, this);
nPrim.CreateFromStorage(primd, rezPacket.RezData.RayEnd, this._primCount, true);
this.Entities.Add(nPrim.uuid, nPrim);
this._primCount++;
this._inventoryCache.DeleteInventoryItem(simClient, rezPacket.InventoryData.ItemID);
}
}
}
return(true);
}
public void CreateFromStorage(PrimData store, LLVector3 posi, uint localID, bool newprim)
{
//need to clean this up as it shares a lot of code with CreateFromPacket()
ObjectUpdatePacket objupdate = new ObjectUpdatePacket();
objupdate.RegionData.RegionHandle = m_regionHandle;
objupdate.RegionData.TimeDilation = 64096;
objupdate.ObjectData = new libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock[1];
this.primData = store;
objupdate.ObjectData[0] = new ObjectUpdatePacket.ObjectDataBlock();
objupdate.ObjectData[0].PSBlock = new byte[0];
objupdate.ObjectData[0].ExtraParams = new byte[1];
objupdate.ObjectData[0].MediaURL = new byte[0];
objupdate.ObjectData[0].NameValue = new byte[0];
objupdate.ObjectData[0].Text = new byte[0];
objupdate.ObjectData[0].TextColor = new byte[4];
objupdate.ObjectData[0].JointAxisOrAnchor = new LLVector3(0, 0, 0);
objupdate.ObjectData[0].JointPivot = new LLVector3(0, 0, 0);
objupdate.ObjectData[0].Material = 3;
objupdate.ObjectData[0].UpdateFlags = 32 + 65536 + 131072 + 256 + 4 + 8 + 2048 + 524288 + 268435456;
objupdate.ObjectData[0].TextureAnim = new byte[0];
objupdate.ObjectData[0].Sound = LLUUID.Zero;
if (store.Texture == null)
{
LLObject.TextureEntry ntex = new LLObject.TextureEntry(new LLUUID("00000000-0000-0000-5005-000000000005"));
objupdate.ObjectData[0].TextureEntry = ntex.ToBytes();
}
else
{
objupdate.ObjectData[0].TextureEntry = store.Texture;
}
objupdate.ObjectData[0].State = 0;
objupdate.ObjectData[0].Data = new byte[0];
objupdate.ObjectData[0].OwnerID = this.primData.OwnerID;
objupdate.ObjectData[0].PCode = this.primData.PCode;
objupdate.ObjectData[0].PathBegin = this.primData.PathBegin;
objupdate.ObjectData[0].PathEnd = this.primData.PathEnd;
objupdate.ObjectData[0].PathScaleX = this.primData.PathScaleX;
objupdate.ObjectData[0].PathScaleY = this.primData.PathScaleY;
objupdate.ObjectData[0].PathShearX = this.primData.PathShearX;
objupdate.ObjectData[0].PathShearY = this.primData.PathShearY;
objupdate.ObjectData[0].PathSkew = this.primData.PathSkew;
objupdate.ObjectData[0].ProfileBegin = this.primData.ProfileBegin;
objupdate.ObjectData[0].ProfileEnd = this.primData.ProfileEnd;
objupdate.ObjectData[0].Scale = this.primData.Scale;
objupdate.ObjectData[0].PathCurve = this.primData.PathCurve;
objupdate.ObjectData[0].ProfileCurve = this.primData.ProfileCurve;
objupdate.ObjectData[0].ParentID = 0;
objupdate.ObjectData[0].ProfileHollow = this.primData.ProfileHollow;
//finish off copying rest of shape data
objupdate.ObjectData[0].PathRadiusOffset = this.primData.PathRadiusOffset;
objupdate.ObjectData[0].PathRevolutions = this.primData.PathRevolutions;
objupdate.ObjectData[0].PathTaperX = this.primData.PathTaperX;
objupdate.ObjectData[0].PathTaperY = this.primData.PathTaperY;
objupdate.ObjectData[0].PathTwist = this.primData.PathTwist;
objupdate.ObjectData[0].PathTwistBegin = this.primData.PathTwistBegin;
objupdate.ObjectData[0].ID = localID; // (uint)store.LocalID;
objupdate.ObjectData[0].FullID = store.FullID;
objupdate.ObjectData[0].ObjectData = new byte[60];
objupdate.ObjectData[0].ObjectData[46] = 128;
objupdate.ObjectData[0].ObjectData[47] = 63;
LLVector3 pos1 = posi; // store.Position;
//update position
byte[] pb = pos1.GetBytes();
Array.Copy(pb, 0, objupdate.ObjectData[0].ObjectData, 0, pb.Length);
this.uuid = objupdate.ObjectData[0].FullID;
this.localid = objupdate.ObjectData[0].ID;
this.Pos = pos1;
this.OurPacket = objupdate;
if (newprim)
{
this.newPrimFlag = true;
}
}
public void CreateFromStorage(PrimData store)
{
this.CreateFromStorage(store, store.Position, store.LocalID, false);
}
public void CreateFromPacket(ObjectAddPacket addPacket, LLUUID agentID, uint localID)
{
ObjectUpdatePacket objupdate = new ObjectUpdatePacket();
objupdate.RegionData.RegionHandle = m_regionHandle;
objupdate.RegionData.TimeDilation = 64096;
objupdate.ObjectData = new libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock[1];
PrimData PData = new PrimData();
this.primData = PData;
this.primData.CreationDate = (Int32)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
objupdate.ObjectData[0] = new ObjectUpdatePacket.ObjectDataBlock();
objupdate.ObjectData[0].PSBlock = new byte[0];
objupdate.ObjectData[0].ExtraParams = new byte[1];
objupdate.ObjectData[0].MediaURL = new byte[0];
objupdate.ObjectData[0].NameValue = new byte[0];
objupdate.ObjectData[0].Text = new byte[0];
objupdate.ObjectData[0].TextColor = new byte[4];
objupdate.ObjectData[0].JointAxisOrAnchor = new LLVector3(0, 0, 0);
objupdate.ObjectData[0].JointPivot = new LLVector3(0, 0, 0);
objupdate.ObjectData[0].Material = 3;
objupdate.ObjectData[0].UpdateFlags = 32 + 65536 + 131072 + 256 + 4 + 8 + 2048 + 524288 + 268435456;
objupdate.ObjectData[0].TextureAnim = new byte[0];
objupdate.ObjectData[0].Sound = LLUUID.Zero;
LLObject.TextureEntry ntex = new LLObject.TextureEntry(new LLUUID("00000000-0000-0000-5005-000000000005"));
this.primData.Texture = objupdate.ObjectData[0].TextureEntry = ntex.ToBytes();
objupdate.ObjectData[0].State = 0;
objupdate.ObjectData[0].Data = new byte[0];
PData.OwnerID = objupdate.ObjectData[0].OwnerID = agentID;
PData.PCode = objupdate.ObjectData[0].PCode = addPacket.ObjectData.PCode;
PData.PathBegin = objupdate.ObjectData[0].PathBegin = addPacket.ObjectData.PathBegin;
PData.PathEnd = objupdate.ObjectData[0].PathEnd = addPacket.ObjectData.PathEnd;
PData.PathScaleX = objupdate.ObjectData[0].PathScaleX = addPacket.ObjectData.PathScaleX;
PData.PathScaleY = objupdate.ObjectData[0].PathScaleY = addPacket.ObjectData.PathScaleY;
PData.PathShearX = objupdate.ObjectData[0].PathShearX = addPacket.ObjectData.PathShearX;
PData.PathShearY = objupdate.ObjectData[0].PathShearY = addPacket.ObjectData.PathShearY;
PData.PathSkew = objupdate.ObjectData[0].PathSkew = addPacket.ObjectData.PathSkew;
PData.ProfileBegin = objupdate.ObjectData[0].ProfileBegin = addPacket.ObjectData.ProfileBegin;
PData.ProfileEnd = objupdate.ObjectData[0].ProfileEnd = addPacket.ObjectData.ProfileEnd;
PData.Scale = objupdate.ObjectData[0].Scale = addPacket.ObjectData.Scale;
PData.PathCurve = objupdate.ObjectData[0].PathCurve = addPacket.ObjectData.PathCurve;
PData.ProfileCurve = objupdate.ObjectData[0].ProfileCurve = addPacket.ObjectData.ProfileCurve;
PData.ParentID = objupdate.ObjectData[0].ParentID = 0;
PData.ProfileHollow = objupdate.ObjectData[0].ProfileHollow = addPacket.ObjectData.ProfileHollow;
PData.PathRadiusOffset = objupdate.ObjectData[0].PathRadiusOffset = addPacket.ObjectData.PathRadiusOffset;
PData.PathRevolutions = objupdate.ObjectData[0].PathRevolutions = addPacket.ObjectData.PathRevolutions;
PData.PathTaperX = objupdate.ObjectData[0].PathTaperX = addPacket.ObjectData.PathTaperX;
PData.PathTaperY = objupdate.ObjectData[0].PathTaperY = addPacket.ObjectData.PathTaperY;
PData.PathTwist = objupdate.ObjectData[0].PathTwist = addPacket.ObjectData.PathTwist;
PData.PathTwistBegin = objupdate.ObjectData[0].PathTwistBegin = addPacket.ObjectData.PathTwistBegin;
objupdate.ObjectData[0].ID = (uint)(localID);
objupdate.ObjectData[0].FullID = new LLUUID("edba7151-5857-acc5-b30b-f01efef" + (localID - 702000).ToString("00000"));
objupdate.ObjectData[0].ObjectData = new byte[60];
objupdate.ObjectData[0].ObjectData[46] = 128;
objupdate.ObjectData[0].ObjectData[47] = 63;
LLVector3 pos1 = addPacket.ObjectData.RayEnd;
//update position
byte[] pb = pos1.GetBytes();
Array.Copy(pb, 0, objupdate.ObjectData[0].ObjectData, 0, pb.Length);
this.newPrimFlag = true;
this.primData.FullID = this.uuid = objupdate.ObjectData[0].FullID;
this.localid = objupdate.ObjectData[0].ID;
this.primData.Position = this.Pos = pos1;
this.OurPacket = objupdate;
}
public static Graph PrimMST(Graph g)
{
if (g.Directed)
{
Output.WriteLine("Can't run Prim's algorithm on a directed graph");
return null;
}
Graph copy = new Graph();
Graph mst = new Graph();
//Create a copy to preserve g's state
g.CopyTo(copy);
List<Vertex> vertices = copy.GetVertices();
foreach (Vertex vert in vertices)
{
mst.AddVertex(vert);
}
PrimData v = new PrimData();
v.Predecessor = null;
v.Seen = true;
v.V = vertices[0];
v.D = 0;
v.InMST = true;
v.EdgeLength = float.PositiveInfinity;
vertices[0].Tag = v;
foreach (Vertex u in vertices)
{
if (!v.V.Equals(u))
{
PrimData pd = new PrimData();
pd.D = float.PositiveInfinity;
pd.V = u;
pd.InMST = false;
pd.Seen = false;
u.Tag = pd;
}
}
Heap<PrimData> q = new Heap<PrimData>(true);
q.Add(vertices[0].Tag as PrimData);
while (q.HasNext())
{
PrimData pd = q.Next();
if (pd.Predecessor == null)
{
//mst.AddVertex(pd.V);
}
else
{
string label = pd.V.Label;
mst.AddEdge(new Edge(pd.Predecessor, pd.V, pd.EdgeLength));
pd.V.Label = label;
pd.InMST = true;
}
foreach (Edge e in pd.V.GetOutEdges())
{
Vertex connectedVertex = e.GetToVertex();
PrimData data = connectedVertex.Tag as PrimData;
if (!data.Seen)
{
q.Add(data);
data.Predecessor = pd.V;
data.EdgeLength = e.Weight;
data.Seen = true;
}
if (data.D > e.Weight && !data.InMST)
{
data.D = e.Weight;
data.Predecessor = pd.V;
data.EdgeLength = e.Weight;
q.Update(data);
}
}
/*foreach (Edge e in pd.V.GetInEdges())
{
Vertex connectedVertex = e.GetFromVertex();
PrimData data = connectedVertex.Tag as PrimData;
if (!data.Seen)
{
q.Add(data);
data.Predecessor = pd.V;
data.EdgeLength = e.Weight;
data.Seen = true;
}
if (data.D > e.Weight && !data.InMST)
{
data.D = e.Weight;
data.Predecessor = pd.V;
data.EdgeLength = e.Weight;
q.Update(data);
}
}*/
}
return mst;
}
public bool Match(PrimData prim)
{
return(prim.FullID == _findID);
}