corrade-vassal – Rev 1
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using System;
using System.Collections.Generic;
using System.Threading;
using OpenMetaverse;
namespace OpenMetaverse.TestClient
{
public class FindObjectsCommand : Command
{
Dictionary<UUID, Primitive> PrimsWaiting = new Dictionary<UUID, Primitive>();
AutoResetEvent AllPropertiesReceived = new AutoResetEvent(false);
public FindObjectsCommand(TestClient testClient)
{
testClient.Objects.ObjectProperties += new EventHandler<ObjectPropertiesEventArgs>(Objects_OnObjectProperties);
Name = "findobjects";
Description = "Finds all objects, which name contains search-string. " +
"Usage: findobjects [radius] <search-string>";
Category = CommandCategory.Objects;
}
public override string Execute(string[] args, UUID fromAgentID)
{
// *** parse arguments ***
if ((args.Length < 1) || (args.Length > 2))
return "Usage: findobjects [radius] <search-string>";
float radius = float.Parse(args[0]);
string searchString = (args.Length > 1) ? args[1] : String.Empty;
// *** get current location ***
Vector3 location = Client.Self.SimPosition;
// *** find all objects in radius ***
List<Primitive> prims = Client.Network.CurrentSim.ObjectsPrimitives.FindAll(
delegate(Primitive prim)
{
Vector3 pos = prim.Position;
return ((prim.ParentID == 0) && (pos != Vector3.Zero) && (Vector3.Distance(pos, location) < radius));
}
);
// *** request properties of these objects ***
bool complete = RequestObjectProperties(prims, 250);
foreach (Primitive p in prims)
{
string name = p.Properties != null ? p.Properties.Name : null;
if (String.IsNullOrEmpty(searchString) || ((name != null) && (name.Contains(searchString))))
Console.WriteLine(String.Format("Object '{0}': {1}", name, p.ID.ToString()));
}
if (!complete)
{
Console.WriteLine("Warning: Unable to retrieve full properties for:");
foreach (UUID uuid in PrimsWaiting.Keys)
Console.WriteLine(uuid);
}
return "Done searching";
}
private bool RequestObjectProperties(List<Primitive> objects, int msPerRequest)
{
// Create an array of the local IDs of all the prims we are requesting properties for
uint[] localids = new uint[objects.Count];
lock (PrimsWaiting)
{
PrimsWaiting.Clear();
for (int i = 0; i < objects.Count; ++i)
{
localids[i] = objects[i].LocalID;
PrimsWaiting.Add(objects[i].ID, objects[i]);
}
}
Client.Objects.SelectObjects(Client.Network.CurrentSim, localids);
return AllPropertiesReceived.WaitOne(2000 + msPerRequest * objects.Count, false);
}
void Objects_OnObjectProperties(object sender, ObjectPropertiesEventArgs e)
{
lock (PrimsWaiting)
{
Primitive prim;
if (PrimsWaiting.TryGetValue(e.Properties.ObjectID, out prim))
{
prim.Properties = e.Properties;
}
PrimsWaiting.Remove(e.Properties.ObjectID);
if (PrimsWaiting.Count == 0)
AllPropertiesReceived.Set();
}
}
}
}