/// <summary>
/// Handles an incoming texture request or update to an existing texture request
/// </summary>
/// <param name="newRequest"></param>
public void EnqueueReq(TextureRequestArgs newRequest)
{
//Make sure we're not shutting down..
if (!m_shuttingdown)
{
J2KImage imgrequest;
// Do a linear search for this texture download
lock (m_syncRoot)
m_priorityQueue.Find(delegate(J2KImage img) { return(img.TextureID == newRequest.RequestedAssetID); }, out imgrequest);
if (imgrequest != null)
{
if (newRequest.DiscardLevel == -1 && newRequest.Priority == 0f)
{
//m_log.Debug("[TEX]: (CAN) ID=" + newRequest.RequestedAssetID);
try
{
lock (m_syncRoot)
m_priorityQueue.Delete(imgrequest.PriorityQueueHandle);
}
catch (Exception) { }
}
else
{
//m_log.DebugFormat("[TEX]: (UPD) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
//Check the packet sequence to make sure this isn't older than
//one we've already received
if (newRequest.requestSequence > imgrequest.LastSequence)
{
//Update the sequence number of the last RequestImage packet
imgrequest.LastSequence = newRequest.requestSequence;
//Update the requested discard level
imgrequest.DiscardLevel = newRequest.DiscardLevel;
//Update the requested packet number
imgrequest.StartPacket = Math.Max(1, newRequest.PacketNumber);
//Update the requested priority
imgrequest.Priority = newRequest.Priority;
UpdateImageInQueue(imgrequest);
//Run an update
imgrequest.RunUpdate();
}
}
}
else
{
if (newRequest.DiscardLevel == -1 && newRequest.Priority == 0f)
{
//m_log.DebugFormat("[TEX]: (IGN) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
}
else
{
//m_log.DebugFormat("[TEX]: (NEW) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
imgrequest = new J2KImage(this);
imgrequest.J2KDecoder = m_j2kDecodeModule;
imgrequest.AssetService = m_assetCache;
imgrequest.AgentID = m_client.AgentId;
imgrequest.InventoryAccessModule = m_client.Scene.RequestModuleInterface <IInventoryAccessModule>();
imgrequest.DiscardLevel = newRequest.DiscardLevel;
imgrequest.StartPacket = Math.Max(1, newRequest.PacketNumber);
imgrequest.Priority = newRequest.Priority;
imgrequest.TextureID = newRequest.RequestedAssetID;
imgrequest.Priority = newRequest.Priority;
//Add this download to the priority queue
AddImageToQueue(imgrequest);
//Run an update
imgrequest.RunUpdate();
}
}
}
}
public void EnqueueReq(TextureRequestArgs newRequest)
{
//newRequest is the properties of our new texture fetch request.
//Basically, here is where we queue up "new" requests..
// .. or modify existing requests to suit.
//Make sure we're not shutting down..
if (!m_shuttingdown)
{
//Do we already know about this UUID?
if (m_imagestore.ContainsKey(newRequest.RequestedAssetID))
{
//Check the packet sequence to make sure this isn't older than
//one we've already received
J2KImage imgrequest = m_imagestore[newRequest.RequestedAssetID];
// This is the inbound request sequence number. We can ignore
// "old" ones.
if (newRequest.requestSequence > imgrequest.m_lastSequence)
{
imgrequest.m_lastSequence = newRequest.requestSequence;
//Check the priority
double priority = imgrequest.m_requestedPriority;
if (priority != newRequest.Priority)
{
//Remove the old priority
m_priorities.Remove(imgrequest.m_designatedPriorityKey);
//Assign a new unique priority
imgrequest.m_requestedPriority = newRequest.Priority;
imgrequest.m_designatedPriorityKey = AssignPriority(newRequest.RequestedAssetID, newRequest.Priority);
}
//Update the requested discard level
imgrequest.m_requestedDiscardLevel = newRequest.DiscardLevel;
//Update the requested packet number
imgrequest.m_requestedPacketNumber = newRequest.PacketNumber;
//Check if this will create an outstanding texture request
bool activated = imgrequest.m_completedSendAtCurrentDiscardLevel;
//Run an update
imgrequest.RunUpdate();
if (activated && !imgrequest.m_completedSendAtCurrentDiscardLevel && imgrequest.m_decoded)
{
Interlocked.Increment(ref m_outstandingtextures);
}
}
}
else
{
J2KImage imgrequest = new J2KImage(this);
//Assign our missing substitute
imgrequest.m_MissingSubstitute = m_missingsubstitute;
//Assign our decoder module
imgrequest.m_j2kDecodeModule = m_j2kDecodeModule;
//Assign our asset cache module
imgrequest.m_assetCache = m_assetCache;
//Assign a priority based on our request
imgrequest.m_designatedPriorityKey = AssignPriority(newRequest.RequestedAssetID, newRequest.Priority);
//Assign the requested discard level
imgrequest.m_requestedDiscardLevel = newRequest.DiscardLevel;
//Assign the requested packet number
imgrequest.m_requestedPacketNumber = newRequest.PacketNumber;
//Assign the requested priority
imgrequest.m_requestedPriority = newRequest.Priority;
//Assign the asset uuid
imgrequest.m_requestedUUID = newRequest.RequestedAssetID;
m_imagestore.Add(imgrequest.m_requestedUUID, imgrequest);
//Run an update
imgrequest.RunUpdate();
}
}
}
public void EnqueueReq(TextureRequestArgs newRequest)
{
//newRequest is the properties of our new texture fetch request.
//Basically, here is where we queue up "new" requests..
// .. or modify existing requests to suit.
//Make sure we're not shutting down..
if (!m_shuttingdown)
{
//Do we already know about this UUID?
if (m_imagestore.ContainsKey(newRequest.RequestedAssetID))
{
//Check the packet sequence to make sure this isn't older than
//one we've already received
J2KImage imgrequest = m_imagestore[newRequest.RequestedAssetID];
if (newRequest.requestSequence > imgrequest.m_lastSequence)
{
imgrequest.m_lastSequence = newRequest.requestSequence;
//First of all, is this being killed?
//if (newRequest.Priority == 0.0f && newRequest.DiscardLevel == -1)
//{
//Do nothing (leaving the if for future use)
//}
//else
//{
//Check the priority
double priority = imgrequest.m_requestedPriority;
if (priority != newRequest.Priority)
{
//Remove the old priority
m_priorities.Remove(imgrequest.m_designatedPriorityKey);
//Assign a new unique priority
imgrequest.m_requestedPriority = newRequest.Priority;
imgrequest.m_designatedPriorityKey = AssignPriority(newRequest.RequestedAssetID, newRequest.Priority);
}
//Update the requested discard level
imgrequest.m_requestedDiscardLevel = newRequest.DiscardLevel;
//Update the requested packet number
imgrequest.m_requestedPacketNumber = newRequest.PacketNumber;
//Check if this will create an outstanding texture request
bool activated = imgrequest.m_completedSendAtCurrentDiscardLevel;
//Run an update
imgrequest.RunUpdate();
if (activated && !imgrequest.m_completedSendAtCurrentDiscardLevel && imgrequest.m_decoded)
{
m_outstandingtextures++;
}
//}
}
}
else
{
J2KImage imgrequest = new J2KImage(this);
//Assign our missing substitute
imgrequest.m_MissingSubstitute = m_missingsubstitute;
//Assign our decoder module
imgrequest.m_j2kDecodeModule = m_j2kDecodeModule;
//Assign our asset cache module
imgrequest.m_assetCache = m_assetCache;
//Assign a priority based on our request
imgrequest.m_designatedPriorityKey = AssignPriority(newRequest.RequestedAssetID, newRequest.Priority);
//Assign the requested discard level
imgrequest.m_requestedDiscardLevel = newRequest.DiscardLevel;
//Assign the requested packet number
imgrequest.m_requestedPacketNumber = newRequest.PacketNumber;
//Assign the requested priority
imgrequest.m_requestedPriority = newRequest.Priority;
//Assign the asset uuid
imgrequest.m_requestedUUID = newRequest.RequestedAssetID;
m_imagestore.Add(imgrequest.m_requestedUUID, imgrequest);
//Run an update
imgrequest.RunUpdate();
}
}
}
/// <summary>
/// Handles an incoming texture request or update to an existing texture request
/// </summary>
/// <param name="newRequest"></param>
public void EnqueueReq(TextureRequestArgs newRequest)
{
if (!m_shuttingdown)
{
J2KImage imgrequest;
// Do a linear search for this texture download
lock (m_syncRoot)
m_priorityQueue.Find(delegate(J2KImage img) { return(img.TextureID == newRequest.RequestedAssetID); }, out imgrequest);
if (imgrequest != null)
{
if (newRequest.DiscardLevel < 0)
{
//m_log.Debug("[TEX]: (CAN) ID=" + newRequest.RequestedAssetID);
try
{
lock (m_syncRoot)
m_priorityQueue.Delete(imgrequest.PriorityQueueHandle);
}
catch (Exception) { }
}
else
{
// m_log.DebugFormat(
// "[LL IMAGE MANAGER]: Received duplicate of existing request for {0}, start packet {1} from {2}",
// newRequest.RequestedAssetID, newRequest.PacketNumber, m_client.Name);
// m_log.DebugFormat("[TEX]: (UPD) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
//Check the packet sequence to make sure this isn't older than
//one we've already received
if (newRequest.requestSequence > imgrequest.LastSequence)
{
//Update the sequence number of the last RequestImage packet
imgrequest.LastSequence = newRequest.requestSequence;
//Update the requested discard level
imgrequest.DiscardLevel = newRequest.DiscardLevel;
//Update the requested packet number
imgrequest.StartPacket = Math.Max(1, newRequest.PacketNumber);
//Update the requested priority
imgrequest.Priority = newRequest.Priority;
UpdateImageInQueue(imgrequest);
imgrequest.RunUpdate();
// J2KImage imgrequest2 = new J2KImage(this);
// imgrequest2.J2KDecoder = m_j2kDecodeModule;
// imgrequest2.AssetService = m_assetCache;
// imgrequest2.AgentID = m_client.AgentId;
// imgrequest2.InventoryAccessModule = m_client.Scene.RequestModuleInterface<IInventoryAccessModule>();
// imgrequest2.DiscardLevel = newRequest.DiscardLevel;
// imgrequest2.StartPacket = Math.Max(1, newRequest.PacketNumber);
// imgrequest2.Priority = newRequest.Priority;
// imgrequest2.TextureID = newRequest.RequestedAssetID;
// imgrequest2.Priority = newRequest.Priority;
//
// //Add this download to the priority queue
// AddImageToQueue(imgrequest2);
//
// imgrequest2.RunUpdate();
}
// else
// {
// m_log.DebugFormat(
// "[LL IMAGE MANAGER]: Ignoring duplicate of existing request for {0} (sequence {1}) from {2} as its request sequence {3} is not greater",
// newRequest.RequestedAssetID, imgrequest.LastSequence, m_client.Name, newRequest.requestSequence);
// }
}
}
else
{
if (newRequest.DiscardLevel < 0)
{
//m_log.DebugFormat("[TEX]: (IGN) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
}
else
{
// m_log.DebugFormat(
// "[LL IMAGE MANAGER]: Received request for {0}, start packet {1} from {2}",
// newRequest.RequestedAssetID, newRequest.PacketNumber, m_client.Name);
//m_log.DebugFormat("[TEX]: (NEW) ID={0}: D={1}, S={2}, P={3}",
// newRequest.RequestedAssetID, newRequest.DiscardLevel, newRequest.PacketNumber, newRequest.Priority);
imgrequest = new J2KImage(this);
imgrequest.J2KDecoder = m_j2kDecodeModule;
imgrequest.AssetService = m_assetCache;
imgrequest.AgentID = Client.AgentId;
imgrequest.InventoryAccessModule = Client.Scene.RequestModuleInterface <IInventoryAccessModule>();
imgrequest.DiscardLevel = newRequest.DiscardLevel;
imgrequest.StartPacket = Math.Max(1, newRequest.PacketNumber);
imgrequest.Priority = newRequest.Priority;
imgrequest.TextureID = newRequest.RequestedAssetID;
imgrequest.Priority = newRequest.Priority;
//Add this download to the priority queue
AddImageToQueue(imgrequest);
imgrequest.RunUpdate();
}
}
}
}
