Added TextureEntry support and added stuff to CompressedUpdateHandler.

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@405 52acb1d6-8a22-11de-b505-999d5b087335
This commit is contained in:
lancej
2006-10-27 10:40:04 +00:00
parent e27df4da69
commit e9b47e2f83
4 changed files with 482 additions and 10 deletions

View File

@@ -182,6 +182,7 @@ namespace libsecondlife
request.AgentData.AgentID = Client.Network.AgentID;
request.AgentData.SessionID = Client.Network.SessionID;
request.ObjectData = new RequestMultipleObjectsPacket.ObjectDataBlock[1];
request.ObjectData[0] = new RequestMultipleObjectsPacket.ObjectDataBlock();
request.ObjectData[0].ID = localID;
request.ObjectData[0].CacheMissType = 0;
@@ -258,14 +259,13 @@ namespace libsecondlife
//block.Text Hovering text
//block.TextColor LLColor4U of the hovering text
//block.MediaURL Quicktime stream
// TODO: Multi-texture support
if (block.TextureEntry.Length >= 16)
if (block.TextureEntry.Length >= 40)
{
prim.Texture = new LLUUID(block.TextureEntry, 0);
prim.Textures = new TextureEntry(block.TextureEntry, 0);
}
else
{
prim.Texture = new LLUUID();
prim.Textures = new TextureEntry();
}
//block.TextureAnim ?
//block.JointType ?
@@ -461,6 +461,13 @@ namespace libsecondlife
i += 16;
prim.LocalID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
i++; //PCode
prim.State = (uint)block.Data[i++];
i += 4; //CRC
prim.Material = (uint)block.Data[i++];
i++; //ClickAction
prim.Scale = new LLVector3(block.Data, i);
i += 12;
prim.Position = new LLVector3(block.Data, i);
@@ -468,9 +475,62 @@ namespace libsecondlife
prim.Rotation = new LLQuaternion(block.Data, i, true);
i += 12;
// FIXME: Fill in the rest of these fields
prim.PathCurve = (uint)block.Data[69];
prim.ProfileCurve = (uint)block.Data[83];
uint flags = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
if ((flags & 0x20) != 0)
{
prim.ParentID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
}
else
{
prim.ParentID = 0;
}
//Unknown field
if ((flags & 0x80) != 0)
{
i += 12;
}
//FIXME: read this string
while (block.Data[i] != 0)
{
i++;
}
i++;
//Unknown field, possibly text color.
if ((flags & 0x04) != 0)
{
i += 5;
}
prim.PathCurve = (uint)block.Data[i++];
prim.PathBegin = PrimObject.PathBeginFloat(block.Data[i++]);
prim.PathEnd = PrimObject.PathEndFloat(block.Data[i++]);
prim.PathScaleX = PrimObject.PathScaleFloat(block.Data[i++]);
prim.PathScaleY = PrimObject.PathScaleFloat(block.Data[i++]);
prim.PathShearX = PrimObject.PathShearFloat(block.Data[i++]);
prim.PathShearY = PrimObject.PathShearFloat(block.Data[i++]);
prim.PathTwist = (int)block.Data[i++];
prim.PathTwistBegin = (int)block.Data[i++];
prim.PathRadiusOffset = PrimObject.PathRadiusOffsetFloat((sbyte)block.Data[i++]);
prim.PathTaperX = PrimObject.PathTaperFloat(block.Data[i++]);
prim.PathTaperY = PrimObject.PathTaperFloat(block.Data[i++]);
prim.PathRevolutions = PrimObject.PathRevolutionsFloat(block.Data[i++]);
prim.PathSkew = PrimObject.PathSkewFloat(block.Data[i++]);
prim.ProfileCurve = (uint)block.Data[i++];
prim.ProfileBegin = PrimObject.ProfileBeginFloat(block.Data[i++]);
prim.ProfileEnd = PrimObject.ProfileEndFloat(block.Data[i++]);
prim.ProfileHollow = (uint)block.Data[i++];
//Unknown field
i += 4;
prim.Textures = new TextureEntry(block.Data, i);
if (OnNewPrim != null)
{

View File

@@ -84,7 +84,7 @@ namespace libsecondlife
/// <summary></summary>
public int PathTwist = 0;
/// <summary></summary>
public LLUUID Texture = new LLUUID(); // TODO: Add multi-texture support
public TextureEntry Textures = new TextureEntry();
/// <summary></summary>
public uint ProfileHollow = 0;
/// <summary></summary>
@@ -99,7 +99,7 @@ namespace libsecondlife
/// </summary>
public PrimObject()
{
Texture = new LLUUID();
}
/// <summary>
@@ -108,7 +108,7 @@ namespace libsecondlife
/// <param name="texture"></param>
public PrimObject(LLUUID texture)
{
Texture = texture;
Textures.DefaultTexture.TextureID = texture;
}
/// <summary>

View File

@@ -0,0 +1,409 @@
/*
* Copyright (c) 2006, Second Life Reverse Engineering Team
* All rights reserved.
*
* - Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Neither the name of the Second Life Reverse Engineering Team nor the names
* of its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace libsecondlife
{
public class TextureEntry
{
private Dictionary<uint, TextureEntryFace> Textures;
public TextureEntryFace DefaultTexture;
public TextureEntryFace GetFace(uint index)
{
if (Textures.ContainsKey(index))
return Textures[index];
else
return DefaultTexture;
}
public TextureEntryFace SetFace(uint index)
{
if (!Textures.ContainsKey(index))
Textures[index] = new TextureEntryFace(this.DefaultTexture);
return Textures[index];
}
public TextureEntry()
{
Textures = new Dictionary<uint, TextureEntryFace>();
DefaultTexture = new TextureEntryFace(null);
}
public TextureEntry(byte[] data, int pos)
{
FromByte(data, pos);
}
private bool readFaceBitfield(byte[] data, ref int pos, ref uint faceBits, ref uint bitfieldSize)
{
faceBits = 0;
bitfieldSize = 0;
if (pos >= data.Length)
return false;
byte b = 0;
do
{
b = data[pos];
faceBits = (faceBits << 7) | (uint)(b & 0x7F);
bitfieldSize += 7;
pos++;
}
while ((b & 0x80) != 0);
return (faceBits != 0);
}
private float Dequantize(byte[] byteArray, int pos, float lower, float upper)
{
ushort value = (ushort)(byteArray[pos] + (byteArray[pos + 1] << 8));
float QV = (float)value;
float range = upper - lower;
float QF = range / 65536.0F;
return (float)((QV * QF - (0.5F * range)) + QF);
}
private void FromByte(byte[] data, int pos)
{
Textures = new Dictionary<uint, TextureEntryFace>();
DefaultTexture = new TextureEntryFace(null);
uint BitfieldSize = 0;
uint faceBits = 0;
int i = pos;
//Read TextureID ---------------------------------------
DefaultTexture.TextureID = new LLUUID(data, i);
i += 16;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
LLUUID tmpUUID = new LLUUID(data, i);
i += 16;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).TextureID = tmpUUID;
}
//Read RGBA --------------------------------------------
DefaultTexture.RGBA = (uint)(data[i] + (data[i + 1] << 8) + (data[i + 2] << 16) + (data[i + 3] << 24));
i += 4;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
uint tmpUint = (uint)(data[i] + (data[i + 1] << 8) + (data[i + 2] << 16) + (data[i + 3] << 24));
i += 4;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).RGBA = tmpUint;
}
//Read RepeatU -----------------------------------------
DefaultTexture.RepeatU = Dequantize(data, i, -101.0F, 101.0F) + 1.0F;
i += 2;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
float tmpFloat = Dequantize(data, i, -101.0F, 101.0F) + 1.0F;
i += 2;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).RepeatU = tmpFloat;
}
//Read RepeatV -----------------------------------------
DefaultTexture.RepeatV = Dequantize(data, i, -101.0F, 101.0F) + 1.0F;
i += 2;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
float tmpFloat = Dequantize(data, i, -101.0F, 101.0F) + 1.0F;
i += 2;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).RepeatV = tmpFloat;
}
//Read OffsetU -----------------------------------------
DefaultTexture.OffsetU = Dequantize(data, i, -1.0F, 1.0F);
i += 2;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
float tmpFloat = Dequantize(data, i, -1.0F, 1.0F);
i += 2;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).OffsetU = tmpFloat;
}
//Read OffsetV -----------------------------------------
DefaultTexture.OffsetV = Dequantize(data, i, -1.0F, 1.0F);
i += 2;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
float tmpFloat = Dequantize(data, i, -1.0F, 1.0F);
i += 2;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).OffsetV = tmpFloat;
}
//Read Rotation ----------------------------------------
DefaultTexture.Rotation = Dequantize(data, i, -359.995F, 359.995F);
i += 2;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
float tmpFloat = Dequantize(data, i, -359.995F, 359.995F);
i += 2;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).Rotation = tmpFloat;
}
//Read Flags1 ------------------------------------------
DefaultTexture.Flags1 = data[i];
i++;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).Flags1 = tmpByte;
}
//Read Flags2 ------------------------------------------
DefaultTexture.Flags2 = data[i];
i++;
while (readFaceBitfield(data, ref i, ref faceBits, ref BitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < BitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
SetFace(face).Flags2 = tmpByte;
}
}
}
public class TextureEntryFace
{
[Flags]
private enum TextureAttributes : uint
{
None,
TextureID,
RGBA,
RepeatU,
RepeatV,
OffsetU,
OffsetV,
Rotation,
Flags1,
Flags2,
All = 0xFFFFFFFF
}
private TextureAttributes hasAttribute;
private TextureEntryFace DefaultTexture;
private LLUUID _TextureID;
private uint _RGBA;
private float _RepeatU;
private float _RepeatV;
private float _OffsetU;
private float _OffsetV;
private float _Rotation;
private byte _Flags1;
private byte _Flags2;
public TextureEntryFace(TextureEntryFace defaultTexture)
{
DefaultTexture = defaultTexture;
if (DefaultTexture == null)
hasAttribute = TextureAttributes.All;
else
hasAttribute = TextureAttributes.None;
}
public LLUUID TextureID
{
get
{
if ((hasAttribute & TextureAttributes.TextureID) != 0)
return _TextureID;
else
return DefaultTexture._TextureID;
}
set
{
_TextureID = value;
hasAttribute |= TextureAttributes.TextureID;
}
}
public uint RGBA
{
get
{
if ((hasAttribute & TextureAttributes.RGBA) != 0)
return _RGBA;
else
return DefaultTexture._RGBA;
}
set
{
_RGBA = value;
hasAttribute |= TextureAttributes.RGBA;
}
}
public float RepeatU
{
get
{
if ((hasAttribute & TextureAttributes.RepeatU) != 0)
return _RepeatU;
else
return DefaultTexture._RepeatU;
}
set
{
_RepeatU = value;
hasAttribute |= TextureAttributes.RepeatU;
}
}
public float RepeatV
{
get
{
if ((hasAttribute & TextureAttributes.RepeatV) != 0)
return _RepeatV;
else
return DefaultTexture._RepeatV;
}
set
{
_RepeatV = value;
hasAttribute |= TextureAttributes.RepeatV;
}
}
public float OffsetU
{
get
{
if ((hasAttribute & TextureAttributes.OffsetU) != 0)
return _OffsetU;
else
return DefaultTexture._OffsetU;
}
set
{
_OffsetU = value;
hasAttribute |= TextureAttributes.OffsetU;
}
}
public float OffsetV
{
get
{
if ((hasAttribute & TextureAttributes.OffsetV) != 0)
return _OffsetV;
else
return DefaultTexture._OffsetV;
}
set
{
_OffsetV = value;
hasAttribute |= TextureAttributes.OffsetV;
}
}
public float Rotation
{
get
{
if ((hasAttribute & TextureAttributes.Rotation) != 0)
return _Rotation;
else
return DefaultTexture._Rotation;
}
set
{
_Rotation = value;
hasAttribute |= TextureAttributes.Rotation;
}
}
public byte Flags1
{
get
{
if ((hasAttribute & TextureAttributes.Flags1) != 0)
return _Flags1;
else
return DefaultTexture._Flags1;
}
set
{
_Flags1 = value;
hasAttribute |= TextureAttributes.Flags1;
}
}
public byte Flags2
{
get
{
if ((hasAttribute & TextureAttributes.Flags2) != 0)
return _Flags2;
else
return DefaultTexture._Flags2;
}
set
{
_Flags2 = value;
hasAttribute |= TextureAttributes.Flags2;
}
}
}
}

View File

@@ -149,6 +149,9 @@
<Compile Include="SecondLife.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="Textures.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="Types.cs">
<SubType>Code</SubType>
</Compile>