b467febfde
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@579 52acb1d6-8a22-11de-b505-999d5b087335
601 lines
17 KiB
C#
601 lines
17 KiB
C#
/*
|
|
* 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;
|
|
|
|
namespace libsecondlife
|
|
{
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public class PrimObject
|
|
{
|
|
/// <summary></summary>
|
|
public int PathTwistBegin = 0;
|
|
/// <summary></summary>
|
|
public float PathEnd = 0;
|
|
/// <summary></summary>
|
|
public float ProfileBegin = 0;
|
|
/// <summary></summary>
|
|
public float PathRadiusOffset = 0;
|
|
/// <summary></summary>
|
|
public float PathSkew = 0;
|
|
/// <summary></summary>
|
|
public LLVector3 Position = LLVector3.Zero;
|
|
/// <summary></summary>
|
|
public uint ProfileCurve = 0;
|
|
/// <summary></summary>
|
|
public float PathScaleX = 0;
|
|
/// <summary></summary>
|
|
public float PathScaleY = 0;
|
|
/// <summary></summary>
|
|
public LLUUID ID = LLUUID.Zero;
|
|
/// <summary></summary>
|
|
public uint LocalID = 0;
|
|
/// <summary></summary>
|
|
public uint ParentID = 0;
|
|
/// <summary></summary>
|
|
public LLUUID GroupID = LLUUID.Zero;
|
|
/// <summary></summary>
|
|
public uint Material = 0;
|
|
/// <summary></summary>
|
|
public string Name = "";
|
|
/// <summary></summary>
|
|
public string Description;
|
|
/// <summary></summary>
|
|
public float PathShearX = 0;
|
|
/// <summary></summary>
|
|
public float PathShearY = 0;
|
|
/// <summary></summary>
|
|
public float PathTaperX = 0;
|
|
/// <summary></summary>
|
|
public float PathTaperY = 0;
|
|
/// <summary></summary>
|
|
public float ProfileEnd = 0;
|
|
/// <summary></summary>
|
|
public float PathBegin = 0;
|
|
/// <summary></summary>
|
|
public uint PathCurve = 0;
|
|
/// <summary></summary>
|
|
public LLVector3 Scale = LLVector3.Zero;
|
|
/// <summary></summary>
|
|
public int PathTwist = 0;
|
|
/// <summary></summary>
|
|
public ObjectManager.PCode PCode;
|
|
/// <summary></summary>
|
|
public TextureEntry Textures;
|
|
/// <summary></summary>
|
|
public TextureAnimation TextureAnim;
|
|
/// <summary></summary>
|
|
public uint ProfileHollow = 0;
|
|
/// <summary></summary>
|
|
public float PathRevolutions = 0;
|
|
/// <summary></summary>
|
|
public LLQuaternion Rotation = LLQuaternion.Identity;
|
|
/// <summary></summary>
|
|
public uint State;
|
|
/// <summary></summary>
|
|
public string Text;
|
|
/// <summary></summary>
|
|
public PrimFlexibleData Flexible;
|
|
/// <summary></summary>
|
|
public PrimLightData Light;
|
|
/// <summary></summary>
|
|
public ParticleSystem ParticleSys;
|
|
/// <summary></summary>
|
|
public ObjectFlags Flags;
|
|
|
|
private SecondLife Client;
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public PrimObject(SecondLife client)
|
|
{
|
|
Client = client;
|
|
PCode = ObjectManager.PCode.Prim;
|
|
Flexible = new PrimFlexibleData();
|
|
Light = new PrimLightData();
|
|
ParticleSys = new ParticleSystem();
|
|
Textures = new TextureEntry();
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="texture"></param>
|
|
public PrimObject(SecondLife client, LLUUID texture)
|
|
{
|
|
Client = client;
|
|
PCode = ObjectManager.PCode.Prim;
|
|
Textures = new TextureEntry();
|
|
Textures.DefaultTexture.TextureID = texture;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathScale"></param>
|
|
/// <returns></returns>
|
|
public static byte PathScaleByte(float pathScale)
|
|
{
|
|
// Y = 100 + 100X
|
|
int scale = (int)Math.Round(100.0f * pathScale);
|
|
return (byte)(100 + scale);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathScale"></param>
|
|
/// <returns></returns>
|
|
public static float PathScaleFloat(byte pathScale)
|
|
{
|
|
// Y = -1 + 0.01X
|
|
return (float)Math.Round((double)pathScale * 0.01d - 1.0d, 6);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathShear"></param>
|
|
/// <returns></returns>
|
|
public static byte PathShearByte(float pathShear)
|
|
{
|
|
// Y = 256 + 100X
|
|
int shear = (int)Math.Round(100.0f * pathShear);
|
|
shear += 256;
|
|
return (byte)(shear % 256);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathShear"></param>
|
|
/// <returns></returns>
|
|
public static float PathShearFloat(byte pathShear)
|
|
{
|
|
if (pathShear == 0) return 0.0f;
|
|
|
|
if (pathShear > 150)
|
|
{
|
|
// Negative value
|
|
return ((float)pathShear - 256.0f) / 100.0f;
|
|
}
|
|
else
|
|
{
|
|
// Positive value
|
|
return (float)pathShear / 100.0f;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="profileBegin"></param>
|
|
/// <returns></returns>
|
|
public static byte ProfileBeginByte(float profileBegin)
|
|
{
|
|
// Y = ceil (200X)
|
|
return (byte)Math.Round(200.0f * profileBegin);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="profileBegin"></param>
|
|
/// <returns></returns>
|
|
public static float ProfileBeginFloat(byte profileBegin)
|
|
{
|
|
// Y = 0.005X
|
|
return (float)Math.Round((double)profileBegin * 0.005d, 6);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="profileEnd"></param>
|
|
/// <returns></returns>
|
|
public static byte ProfileEndByte(float profileEnd)
|
|
{
|
|
// Y = 200 - 200X
|
|
int end = (int)Math.Round(200.0d * (double)profileEnd);
|
|
return (byte)(200 - end);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="profileEnd"></param>
|
|
/// <returns></returns>
|
|
public static float ProfileEndFloat(byte profileEnd)
|
|
{
|
|
// Y = 1 - 0.005X
|
|
return (float)Math.Round(1.0d - ((double)profileEnd * 0.005d), 6);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathBegin"></param>
|
|
/// <returns></returns>
|
|
public static byte PathBeginByte(float pathBegin)
|
|
{
|
|
// Y = 100X
|
|
return (byte)Convert.ToInt16(100.0f * pathBegin);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathBegin"></param>
|
|
/// <returns></returns>
|
|
public static float PathBeginFloat(byte pathBegin)
|
|
{
|
|
// Y = X / 100
|
|
return (float)pathBegin / 100.0f;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathEnd"></param>
|
|
/// <returns></returns>
|
|
public static byte PathEndByte(float pathEnd)
|
|
{
|
|
// Y = 100 - 100X
|
|
int end = (int)Math.Round(100.0f * pathEnd);
|
|
return (byte)(100 - end);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathEnd"></param>
|
|
/// <returns></returns>
|
|
public static float PathEndFloat(byte pathEnd)
|
|
{
|
|
// Y = 1 - X / 100
|
|
return 1.0f - (float)pathEnd / 100.0f;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathRadiusOffset"></param>
|
|
/// <returns></returns>
|
|
public static sbyte PathRadiusOffsetByte(float pathRadiusOffset)
|
|
{
|
|
// Y = 256 + 100X
|
|
return (sbyte)PathShearByte(pathRadiusOffset);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathRadiusOffset"></param>
|
|
/// <returns></returns>
|
|
public static float PathRadiusOffsetFloat(sbyte pathRadiusOffset)
|
|
{
|
|
// Y = X / 100
|
|
return (float)pathRadiusOffset / 100.0f;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathRevolutions"></param>
|
|
/// <returns></returns>
|
|
public static byte PathRevolutionsByte(float pathRevolutions)
|
|
{
|
|
// Y = 66.5X - 66
|
|
int revolutions = (int)Math.Round(66.5d * (double)pathRevolutions);
|
|
return (byte)(revolutions - 66);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathRevolutions"></param>
|
|
/// <returns></returns>
|
|
public static float PathRevolutionsFloat(byte pathRevolutions)
|
|
{
|
|
// Y = 1 + 0.015X
|
|
return (float)Math.Round(1.0d + (double)pathRevolutions * 0.015d, 6);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathSkew"></param>
|
|
/// <returns></returns>
|
|
public static sbyte PathSkewByte(float pathSkew)
|
|
{
|
|
return PathTaperByte(pathSkew);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathSkew"></param>
|
|
/// <returns></returns>
|
|
public static float PathSkewFloat(sbyte pathSkew)
|
|
{
|
|
return PathTaperFloat(pathSkew);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathTaper"></param>
|
|
/// <returns></returns>
|
|
public static sbyte PathTaperByte(float pathTaper)
|
|
{
|
|
// Y = 256 + 100X
|
|
return (sbyte)PathShearByte(pathTaper);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="pathTaper"></param>
|
|
/// <returns></returns>
|
|
public static float PathTaperFloat(sbyte pathTaper)
|
|
{
|
|
return (float)pathTaper / 100.0f;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="data"></param>
|
|
/// <param name="pos"></param>
|
|
/// <returns></returns>
|
|
public int SetExtraParamsFromBytes(byte[] data, int pos)
|
|
{
|
|
int i = pos;
|
|
int totalLength = 1;
|
|
|
|
if (data.Length == 0)
|
|
return 0;
|
|
|
|
byte extraParamCount = data[i++];
|
|
|
|
for (int k = 0; k < extraParamCount; k++)
|
|
{
|
|
ExtraParamType type = (ExtraParamType)(data[i++] + (data[i++] << 8));
|
|
uint paramLength = (uint)(data[i++] + (data[i++] << 8) +
|
|
(data[i++] << 16) + (data[i++] << 24));
|
|
if (type == ExtraParamType.Flexible)
|
|
{
|
|
Flexible = new PrimFlexibleData(data, i);
|
|
}
|
|
else if (type == ExtraParamType.Light)
|
|
{
|
|
Light = new PrimLightData(data, i);
|
|
}
|
|
i += (int)paramLength;
|
|
totalLength += (int)paramLength + 6;
|
|
}
|
|
|
|
return totalLength;
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
string output = "";
|
|
|
|
output += (Name != "") ? Name : "Unnamed";
|
|
output += ": " + ((Description != "") ? Description : "No description") + Environment.NewLine;
|
|
output += "ID: " + ID + Environment.NewLine;
|
|
output += "GroupID: " + GroupID + Environment.NewLine;
|
|
output += "ParentID: " + ParentID + Environment.NewLine;
|
|
output += "LocalID: " + LocalID + Environment.NewLine;
|
|
output += "Flags: " + Flags + Environment.NewLine;
|
|
output += "State: " + State + Environment.NewLine;
|
|
output += "PCode: " + PCode + Environment.NewLine;
|
|
output += "Material: " + Material + Environment.NewLine;
|
|
output += "PathBegin: " + PathBegin + Environment.NewLine;
|
|
output += "PathEnd: " + PathEnd + Environment.NewLine;
|
|
|
|
return output;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
[Flags]
|
|
public enum ObjectFlags
|
|
{
|
|
None = 0,
|
|
Physics = 1 << 0,
|
|
CreateSelected = 1 << 1,
|
|
Script = 1 << 6,
|
|
Touch = 1 << 7,
|
|
Money = 1 << 9,
|
|
Phantom = 1 << 10,
|
|
Temp = 1 << 30
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public enum ExtraParamType : ushort
|
|
{
|
|
Flexible = 0x10,
|
|
Light = 0x20
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public class PrimFlexibleData
|
|
{
|
|
/// <summary></summary>
|
|
public int Softness;
|
|
/// <summary></summary>
|
|
public float Gravity;
|
|
/// <summary></summary>
|
|
public float Drag;
|
|
/// <summary></summary>
|
|
public float Wind;
|
|
/// <summary></summary>
|
|
public float Tension;
|
|
/// <summary></summary>
|
|
public LLVector3 Force = LLVector3.Zero;
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public PrimFlexibleData()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="data"></param>
|
|
/// <param name="pos"></param>
|
|
public PrimFlexibleData(byte[] data, int pos)
|
|
{
|
|
FromBytes(data, pos);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public byte[] ToBytes()
|
|
{
|
|
byte[] data = new byte[16];
|
|
int i = 0;
|
|
|
|
data[i] = (byte)((Softness & 2) << 6);
|
|
data[i + 1] = (byte)((Softness & 1) << 7);
|
|
|
|
data[i++] |= (byte)((byte)(Tension * 10.0f) & 0x7F);
|
|
data[i++] |= (byte)((byte)(Drag * 10.0f) & 0x7F);
|
|
data[i++] = (byte)((Gravity + 10.0f) * 10.0f);
|
|
data[i++] = (byte)(Wind * 10.0f);
|
|
|
|
Force.GetBytes().CopyTo(data, i);
|
|
|
|
return data;
|
|
}
|
|
|
|
private void FromBytes(byte[] data, int pos)
|
|
{
|
|
int i = pos;
|
|
|
|
Softness = ((data[i] & 0x80) >> 6) | ((data[i + 1] & 0x80) >> 7);
|
|
|
|
Tension = (data[i++] & 0x7F) / 10.0f;
|
|
Drag = (data[i++] & 0x7F) / 10.0f;
|
|
Gravity = (data[i++] / 10.0f) - 10.0f;
|
|
Wind = data[i++] / 10.0f;
|
|
Force = new LLVector3(data, i);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public class PrimLightData
|
|
{
|
|
/// <summary></summary>
|
|
public byte R, G, B;
|
|
/// <summary></summary>
|
|
public float Intensity;
|
|
/// <summary></summary>
|
|
public float Radius;
|
|
/// <summary></summary>
|
|
public float Falloff;
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public PrimLightData()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="data"></param>
|
|
/// <param name="pos"></param>
|
|
public PrimLightData(byte[] data, int pos)
|
|
{
|
|
FromBytes(data, pos);
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public byte[] ToBytes()
|
|
{
|
|
byte[] data = new byte[16];
|
|
int i = 0;
|
|
|
|
data[i++] = R;
|
|
data[i++] = G;
|
|
data[i++] = B;
|
|
data[i++] = (byte)(Intensity * 255.0f);
|
|
|
|
BitConverter.GetBytes(Radius).CopyTo(data, i);
|
|
BitConverter.GetBytes(Falloff).CopyTo(data, i + 8);
|
|
|
|
if (!BitConverter.IsLittleEndian)
|
|
{
|
|
Array.Reverse(data, i, 4);
|
|
Array.Reverse(data, i + 8, 4);
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
private void FromBytes(byte[] data, int pos)
|
|
{
|
|
int i = pos;
|
|
|
|
R = data[i++];
|
|
G = data[i++];
|
|
B = data[i++];
|
|
Intensity = data[i++] / 255.0f;
|
|
|
|
if (!BitConverter.IsLittleEndian)
|
|
{
|
|
Array.Reverse(data, i, 4);
|
|
Array.Reverse(data, i + 8, 4);
|
|
}
|
|
|
|
Radius = BitConverter.ToSingle(data, i);
|
|
Falloff = BitConverter.ToSingle(data, i + 8);
|
|
}
|
|
}
|
|
}
|