public void TextureEntry()
{
Primitive.TextureEntry te = new Primitive.TextureEntry(Guid.NewGuid());
Primitive.TextureEntryFace face = te.CreateFace(0);
face.Bump = Bumpiness.Concrete;
face.Fullbright = true;
face.MediaFlags = true;
face.OffsetU = 0.5f;
face.OffsetV = -0.5f;
face.RepeatU = 3.0f;
face.RepeatV = 4.0f;
face.RGBA = new Color4(0f, 0.25f, 0.75f, 1f);
face.Rotation = 1.5f;
face.Shiny = Shininess.Medium;
face.TexMapType = MappingType.Planar;
face.TextureID = Guid.NewGuid();
byte[] teBytes = te.ToBytes();
Primitive.TextureEntry te2 = new Primitive.TextureEntry(teBytes, 0, teBytes.Length);
byte[] teBytes2 = te2.ToBytes();
Assert.IsTrue(teBytes.Length == teBytes2.Length);
for (int i = 0; i < teBytes.Length; i++)
{
Assert.IsTrue(teBytes[i] == teBytes2[i], "Byte " + i + " is not equal");
}
}
private void SendAgentSetAppearance()
{
AgentSetAppearancePacket set = new AgentSetAppearancePacket();
set.AgentData.AgentID = Client.Self.AgentID;
set.AgentData.SessionID = Client.Self.SessionID;
set.AgentData.SerialNum = SetAppearanceSerialNum++;
set.VisualParam = new AgentSetAppearancePacket.VisualParamBlock[218];
float AgentSizeVPHeight = 0.0f;
float AgentSizeVPHeelHeight = 0.0f;
float AgentSizeVPPlatformHeight = 0.0f;
float AgentSizeVPHeadSize = 0.5f;
float AgentSizeVPLegLength = 0.0f;
float AgentSizeVPNeckLength = 0.0f;
float AgentSizeVPHipLength = 0.0f;
lock (Wearables.Dictionary)
{
// Only for debugging output
int count = 0, vpIndex = 0;
// Build the visual param array
foreach (KeyValuePair<int, VisualParam> kvp in VisualParams.Params)
{
VisualParam vp = kvp.Value;
// Only Group-0 parameters are sent in AgentSetAppearance packets
if (vp.Group == 0)
{
set.VisualParam[vpIndex] = new AgentSetAppearancePacket.VisualParamBlock();
// Try and find this value in our collection of downloaded wearables
foreach (WearableData data in Wearables.Dictionary.Values)
{
if (data.Asset != null && data.Asset.Params.ContainsKey(vp.ParamID))
{
set.VisualParam[vpIndex].ParamValue = Utils.FloatToByte(data.Asset.Params[vp.ParamID], vp.MinValue, vp.MaxValue);
count++;
switch (vp.ParamID)
{
case 33:
AgentSizeVPHeight = data.Asset.Params[vp.ParamID];
break;
case 198:
AgentSizeVPHeelHeight = data.Asset.Params[vp.ParamID];
break;
case 503:
AgentSizeVPPlatformHeight = data.Asset.Params[vp.ParamID];
break;
case 682:
AgentSizeVPHeadSize = data.Asset.Params[vp.ParamID];
break;
case 692:
AgentSizeVPLegLength = data.Asset.Params[vp.ParamID];
break;
case 756:
AgentSizeVPNeckLength = data.Asset.Params[vp.ParamID];
break;
case 842:
AgentSizeVPHipLength = data.Asset.Params[vp.ParamID];
break;
}
break;
}
}
++vpIndex;
}
}
// Build the texture entry for our agent
Primitive.TextureEntry te = new Primitive.TextureEntry(DEFAULT_AVATAR_TEXTURE);
// Put our AgentTextures array in to TextureEntry
lock (AgentTextures)
{
for (uint i = 0; i < AgentTextures.Length; i++)
{
if (AgentTextures[i] != Guid.Empty)
{
Primitive.TextureEntryFace face = te.CreateFace(i);
face.TextureID = AgentTextures[i];
}
}
}
foreach (WearableData data in Wearables.Dictionary.Values)
{
if (data.Asset != null)
{
foreach (KeyValuePair<TextureIndex, Guid> texture in data.Asset.Textures)
{
Primitive.TextureEntryFace face = te.CreateFace((uint)texture.Key);
face.TextureID = texture.Value;
Logger.DebugLog("Setting agent texture " + ((TextureIndex)texture.Key).ToString() + " to " +
texture.Value.ToString(), Client);
}
}
}
// Set the packet TextureEntry
set.ObjectData.TextureEntry = te.ToBytes();
}
// FIXME: Our hackish algorithm is making squished avatars. See
// http://www.OpenMetaverse.org/wiki/Agent_Size for discussion of the correct algorithm
//float height = Utils.ByteToFloat(set.VisualParam[33].ParamValue, VisualParams.Params[33].MinValue,
// VisualParams.Params[33].MaxValue);
// Takes into account the Shoe Heel/Platform offsets but not the Head Size Offset. But seems to work.
double AgentSizeBase = 1.706;
// The calculation for the Head Size scalar may be incorrect. But seems to work.
double AgentHeight = AgentSizeBase + (AgentSizeVPLegLength * .1918) + (AgentSizeVPHipLength * .0375) +
(AgentSizeVPHeight * .12022) + (AgentSizeVPHeadSize * .01117) + (AgentSizeVPNeckLength * .038) +
(AgentSizeVPHeelHeight * .08) + (AgentSizeVPPlatformHeight * .07);
set.AgentData.Size = new Vector3f(0.45f, 0.6f, (float)AgentHeight);
// TODO: Account for not having all the textures baked yet
set.WearableData = new AgentSetAppearancePacket.WearableDataBlock[BAKED_TEXTURE_COUNT];
// Build hashes for each of the bake layers from the individual components
for (int bakedIndex = 0; bakedIndex < BAKED_TEXTURE_COUNT; bakedIndex++)
{
Guid hash = new Guid();
for (int wearableIndex = 0; wearableIndex < WEARABLES_PER_LAYER; wearableIndex++)
{
WearableType type = WEARABLE_BAKE_MAP[bakedIndex][wearableIndex];
Guid assetID = GetWearableAsset(type);
// Build a hash of all the texture asset IDs in this baking layer
if (assetID != Guid.Empty) hash.Xor(assetID);
}
if (hash != Guid.Empty)
{
// Hash with our secret value for this baked layer
hash.Xor(BAKED_TEXTURE_HASH[bakedIndex]);
}
// Tell the server what cached texture assetID to use for each bake layer
set.WearableData[bakedIndex] = new AgentSetAppearancePacket.WearableDataBlock();
set.WearableData[bakedIndex].TextureIndex = (byte)bakedIndex;
set.WearableData[bakedIndex].CacheID = hash;
}
// Finally, send the packet
Client.Network.SendPacket(set);
}