/// <summary>
/// Respond to the cached textures request from the client
/// </summary>
/// <param name="client"></param>
/// <param name="serial"></param>
/// <param name="cachedTextureRequest"></param>
private void Client_OnCachedTextureRequest(IClientAPI client, int serial, List<CachedTextureRequestArg> cachedTextureRequest)
{
// m_log.WarnFormat("[AVFACTORY]: Client_OnCachedTextureRequest called for {0} ({1})", client.Name, client.AgentId);
ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
List<CachedTextureResponseArg> cachedTextureResponse = new List<CachedTextureResponseArg>();
foreach (CachedTextureRequestArg request in cachedTextureRequest)
{
UUID texture = UUID.Zero;
int index = request.BakedTextureIndex;
if (m_reusetextures)
{
// this is the most insanely dumb way to do this... however it seems to
// actually work. if the appearance has been reset because wearables have
// changed then the texture entries are zero'd out until the bakes are
// uploaded. on login, if the textures exist in the cache (eg if you logged
// into the simulator recently, then the appearance will pull those and send
// them back in the packet and you won't have to rebake. if the textures aren't
// in the cache then the intial makeroot() call in scenepresence will zero
// them out.
//
// a better solution (though how much better is an open question) is to
// store the hashes in the appearance and compare them. Thats's coming.
Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[index];
if (face != null)
texture = face.TextureID;
// m_log.WarnFormat("[AVFACTORY]: reuse texture {0} for index {1}",texture,index);
}
CachedTextureResponseArg response = new CachedTextureResponseArg();
response.BakedTextureIndex = index;
response.BakedTextureID = texture;
response.HostName = null;
cachedTextureResponse.Add(response);
}
// m_log.WarnFormat("[AVFACTORY]: serial is {0}",serial);
// The serial number appears to be used to match requests and responses
// in the texture transaction. We just send back the serial number
// that was provided in the request. The viewer bumps this for us.
client.SendCachedTextureResponse(sp, serial, cachedTextureResponse);
}
/// <summary>
/// Respond to the cached textures request from the client
/// </summary>
/// <param name="client"></param>
/// <param name="serial"></param>
/// <param name="cachedTextureRequest"></param>
private void Client_OnCachedTextureRequest(IClientAPI client, int serial, List<CachedTextureRequestArg> cachedTextureRequest)
{
if (m_log.IsDebugEnabled) {
m_log.DebugFormat ("{0} called", System.Reflection.MethodBase.GetCurrentMethod ().Name);
}
ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
List<CachedTextureResponseArg> cachedTextureResponse = new List<CachedTextureResponseArg>();
foreach (CachedTextureRequestArg request in cachedTextureRequest)
{
UUID texture = UUID.Zero;
int index = request.BakedTextureIndex;
if (m_reusetextures)
{
if (sp.Appearance.GetTextureHash(index) == request.WearableHashID)
{
Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[index];
if (face != null)
texture = face.TextureID;
}
else
{
// We know that that hash is wrong, null it out
// and wait for the setappearance call
sp.Appearance.SetTextureHash(index,UUID.Zero);
}
// m_log.WarnFormat("[AVFACTORY]: use texture {0} for index {1}; hash={2}",texture,index,request.WearableHashID);
}
CachedTextureResponseArg response = new CachedTextureResponseArg();
response.BakedTextureIndex = index;
response.BakedTextureID = texture;
response.HostName = null;
cachedTextureResponse.Add(response);
}
// m_log.WarnFormat("[AVFACTORY]: serial is {0}",serial);
// The serial number appears to be used to match requests and responses
// in the texture transaction. We just send back the serial number
// that was provided in the request. The viewer bumps this for us.
client.SendCachedTextureResponse(sp, serial, cachedTextureResponse);
}