3d8e7fd39c
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@643 52acb1d6-8a22-11de-b505-999d5b087335
726 lines
21 KiB
C#
726 lines
21 KiB
C#
/*
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* Copyright (c) 2006, Second Life Reverse Engineering Team
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* All rights reserved.
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*
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* - Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Neither the name of the Second Life Reverse Engineering Team nor the names
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* of its contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Xml;
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namespace libsecondlife
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{
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/// <summary>
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///
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/// </summary>
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public class PrimObject
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{
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/// <summary></summary>
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public int PathTwistBegin = 0;
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/// <summary></summary>
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public float PathEnd = 0;
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/// <summary></summary>
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public float ProfileBegin = 0;
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/// <summary></summary>
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public float PathRadiusOffset = 0;
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/// <summary></summary>
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public float PathSkew = 0;
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/// <summary></summary>
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public LLVector3 Position = LLVector3.Zero;
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/// <summary></summary>
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public uint ProfileCurve = 0;
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/// <summary></summary>
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public float PathScaleX = 0;
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/// <summary></summary>
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public float PathScaleY = 0;
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/// <summary></summary>
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public LLUUID ID = LLUUID.Zero;
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/// <summary></summary>
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public uint LocalID = 0;
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/// <summary></summary>
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public uint ParentID = 0;
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/// <summary></summary>
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public LLUUID GroupID = LLUUID.Zero;
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/// <summary></summary>
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public uint Material = 0;
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/// <summary></summary>
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public string Name = "";
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/// <summary></summary>
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public string Description = "";
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/// <summary></summary>
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public float PathShearX = 0;
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/// <summary></summary>
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public float PathShearY = 0;
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/// <summary></summary>
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public float PathTaperX = 0;
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/// <summary></summary>
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public float PathTaperY = 0;
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/// <summary></summary>
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public float ProfileEnd = 0;
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/// <summary></summary>
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public float PathBegin = 0;
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/// <summary></summary>
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public uint PathCurve = 0;
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/// <summary></summary>
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public LLVector3 Scale = LLVector3.Zero;
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/// <summary></summary>
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public int PathTwist = 0;
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/// <summary></summary>
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public uint ProfileHollow = 0;
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/// <summary></summary>
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public float PathRevolutions = 0;
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/// <summary></summary>
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public LLQuaternion Rotation = LLQuaternion.Identity;
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/// <summary></summary>
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public uint State;
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/// <summary></summary>
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public string Text;
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/// <summary></summary>
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public ObjectManager.PCode PCode;
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/// <summary></summary>
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public ObjectFlags Flags;
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/// <summary></summary>
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public TextureEntry Textures;
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/// <summary></summary>
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public TextureAnimation TextureAnim;
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/// <summary></summary>
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public PrimFlexibleData Flexible;
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/// <summary></summary>
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public PrimLightData Light;
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/// <summary></summary>
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public ParticleSystem ParticleSys;
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private SecondLife Client;
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/// <summary>
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///
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/// </summary>
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public PrimObject(SecondLife client)
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{
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Client = client;
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PCode = ObjectManager.PCode.Prim;
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Flexible = new PrimFlexibleData();
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Light = new PrimLightData();
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ParticleSys = new ParticleSystem();
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Textures = new TextureEntry();
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TextureAnim = new TextureAnimation();
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Flexible = new PrimFlexibleData();
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Light = new PrimLightData();
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ParticleSys = new ParticleSystem();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="texture"></param>
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public PrimObject(SecondLife client, LLUUID texture)
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{
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Client = client;
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PCode = ObjectManager.PCode.Prim;
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Textures = new TextureEntry();
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Textures.DefaultTexture.TextureID = texture;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathScale"></param>
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/// <returns></returns>
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public static byte PathScaleByte(float pathScale)
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{
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// Y = 100 + 100X
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int scale = (int)Math.Round(100.0f * pathScale);
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return (byte)(100 + scale);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathScale"></param>
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/// <returns></returns>
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public static float PathScaleFloat(byte pathScale)
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{
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// Y = -1 + 0.01X
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return (float)Math.Round((double)pathScale * 0.01d - 1.0d, 6);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathShear"></param>
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/// <returns></returns>
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public static byte PathShearByte(float pathShear)
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{
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// Y = 256 + 100X
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int shear = (int)Math.Round(100.0f * pathShear);
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shear += 256;
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return (byte)(shear % 256);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathShear"></param>
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/// <returns></returns>
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public static float PathShearFloat(byte pathShear)
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{
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if (pathShear == 0) return 0.0f;
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if (pathShear > 150)
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{
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// Negative value
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return ((float)pathShear - 256.0f) / 100.0f;
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}
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else
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{
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// Positive value
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return (float)pathShear / 100.0f;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="profileBegin"></param>
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/// <returns></returns>
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public static byte ProfileBeginByte(float profileBegin)
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{
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// Y = ceil (200X)
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return (byte)Math.Round(200.0f * profileBegin);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="profileBegin"></param>
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/// <returns></returns>
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public static float ProfileBeginFloat(byte profileBegin)
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{
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// Y = 0.005X
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return (float)Math.Round((double)profileBegin * 0.005d, 6);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="profileEnd"></param>
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/// <returns></returns>
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public static byte ProfileEndByte(float profileEnd)
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{
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// Y = 200 - 200X
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int end = (int)Math.Round(200.0d * (double)profileEnd);
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return (byte)(200 - end);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="profileEnd"></param>
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/// <returns></returns>
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public static float ProfileEndFloat(byte profileEnd)
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{
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// Y = 1 - 0.005X
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return (float)Math.Round(1.0d - ((double)profileEnd * 0.005d), 6);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathBegin"></param>
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/// <returns></returns>
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public static byte PathBeginByte(float pathBegin)
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{
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// Y = 100X
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return (byte)Convert.ToInt16(100.0f * pathBegin);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathBegin"></param>
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/// <returns></returns>
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public static float PathBeginFloat(byte pathBegin)
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{
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// Y = X / 100
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return (float)pathBegin / 100.0f;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathEnd"></param>
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/// <returns></returns>
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public static byte PathEndByte(float pathEnd)
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{
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// Y = 100 - 100X
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int end = (int)Math.Round(100.0f * pathEnd);
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return (byte)(100 - end);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathEnd"></param>
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/// <returns></returns>
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public static float PathEndFloat(byte pathEnd)
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{
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// Y = 1 - X / 100
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return 1.0f - (float)pathEnd / 100.0f;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathRadiusOffset"></param>
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/// <returns></returns>
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public static sbyte PathRadiusOffsetByte(float pathRadiusOffset)
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{
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// Y = 256 + 100X
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return (sbyte)PathShearByte(pathRadiusOffset);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathRadiusOffset"></param>
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/// <returns></returns>
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public static float PathRadiusOffsetFloat(sbyte pathRadiusOffset)
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{
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// Y = X / 100
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return (float)pathRadiusOffset / 100.0f;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathRevolutions"></param>
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/// <returns></returns>
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public static byte PathRevolutionsByte(float pathRevolutions)
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{
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// Y = 66.5X - 66
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int revolutions = (int)Math.Round(66.5d * (double)pathRevolutions);
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return (byte)(revolutions - 66);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathRevolutions"></param>
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/// <returns></returns>
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public static float PathRevolutionsFloat(byte pathRevolutions)
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{
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// Y = 1 + 0.015X
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return (float)Math.Round(1.0d + (double)pathRevolutions * 0.015d, 6);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathSkew"></param>
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/// <returns></returns>
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public static sbyte PathSkewByte(float pathSkew)
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{
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return PathTaperByte(pathSkew);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathSkew"></param>
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/// <returns></returns>
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public static float PathSkewFloat(sbyte pathSkew)
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{
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return PathTaperFloat(pathSkew);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathTaper"></param>
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/// <returns></returns>
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public static sbyte PathTaperByte(float pathTaper)
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{
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// Y = 256 + 100X
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return (sbyte)PathShearByte(pathTaper);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="pathTaper"></param>
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/// <returns></returns>
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public static float PathTaperFloat(sbyte pathTaper)
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{
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return (float)pathTaper / 100.0f;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="data"></param>
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/// <param name="pos"></param>
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/// <returns></returns>
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public int SetExtraParamsFromBytes(byte[] data, int pos)
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{
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int i = pos;
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int totalLength = 1;
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if (data.Length == 0)
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return 0;
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byte extraParamCount = data[i++];
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for (int k = 0; k < extraParamCount; k++)
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{
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ExtraParamType type = (ExtraParamType)(data[i++] + (data[i++] << 8));
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uint paramLength = (uint)(data[i++] + (data[i++] << 8) +
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(data[i++] << 16) + (data[i++] << 24));
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if (type == ExtraParamType.Flexible)
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{
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Flexible = new PrimFlexibleData(data, i);
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}
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else if (type == ExtraParamType.Light)
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{
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Light = new PrimLightData(data, i);
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}
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i += (int)paramLength;
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totalLength += (int)paramLength + 6;
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}
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return totalLength;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public string GetXml()
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{
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string xml = "<Prim>";
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xml += "<PathTwistBegin value=\"" + PathTwistBegin + "\" />";
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xml += "<PathEnd value=\"" + PathEnd + "\" />";
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xml += "<ProfileBegin value=\"" + ProfileBegin + "\" />";
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xml += "<PathRadiusOffset value=\"" + PathRadiusOffset + "\" />";
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xml += "<PathSkew value=\"" + PathSkew + "\" />";
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xml += Position.GetXml("Position");
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xml += "<ProfileCurve value=\"" + ProfileCurve + "\" />";
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xml += "<PathScaleX value=\"" + PathScaleX + "\" />";
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xml += "<PathScaleY value=\"" + PathScaleY + "\" />";
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xml += "<ID value=\"" + ID.ToString() + "\" />";
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xml += "<LocalID value=\"" + LocalID + "\" />";
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xml += "<ParentID value=\"" + ParentID + "\" />";
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xml += "<GroupID value=\"" + GroupID.ToString() + "\" />";
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xml += "<Material value=\"" + Material + "\" />";
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xml += "<Name value=\"" + Name + "\" />";
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xml += "<Description value=\"" + Description + "\" />";
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xml += "<PathShearX value=\"" + PathShearX + "\" />";
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xml += "<PathShearY value=\"" + PathShearY + "\" />";
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xml += "<PathTaperX value=\"" + PathTaperX + "\" />";
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xml += "<PathTaperY value=\"" + PathTaperY + "\" />";
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xml += "<ProfileEnd value=\"" + ProfileEnd + "\" />";
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xml += "<PathBegin value=\"" + PathBegin + "\" />";
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xml += "<PathCurve value=\"" + PathCurve + "\" />";
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xml += Scale.GetXml("Scale");
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xml += "<PathTwist value=\"" + PathTwist + "\" />";
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xml += "<ProfileHollow value=\"" + ProfileHollow + "\" />";
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xml += "<PathRevolutions value=\"" + PathRevolutions + "\" />";
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xml += Rotation.GetXml("Rotation");
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xml += "<State value=\"" + State + "\" />";
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xml += "<Text value=\"" + Text + "\" />";
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xml += "<PCode value=\"" + PCode + "\" />";
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xml += "<Flags value=\"" + Flags + "\" />";
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xml += Textures.GetXml("Textures");
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xml += TextureAnim.GetXml("TextureAnim");
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xml += Flexible.GetXml("Flexible");
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xml += Light.GetXml("Light");
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xml += ParticleSys.GetXml("ParticleSys");
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xml += "</Prim>";
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return xml;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="client"></param>
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/// <param name="node"></param>
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/// <returns></returns>
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public static PrimObject FromXml(SecondLife client, XmlNode node)
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{
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PrimObject prim = new PrimObject(client);
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foreach (XmlNode childNode in node.ChildNodes)
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{
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;
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}
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return prim;
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}
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public override string ToString()
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{
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string output = "";
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output += (Name.Length != 0) ? Name : "Unnamed";
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output += ": " + ((Description.Length != 0) ? Description : "No description") + Environment.NewLine;
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output += "ID: " + ID + ", ";
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output += "GroupID: " + GroupID + ", ";
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output += "ParentID: " + ParentID + ", ";
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output += "LocalID: " + LocalID + ", ";
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output += "Flags: " + Flags + ", ";
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output += "State: " + State + ", ";
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output += "PCode: " + PCode + ", ";
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output += "Material: " + Material + ", ";
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return output;
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}
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}
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/// <summary>
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///
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/// </summary>
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[Flags]
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public enum ObjectFlags
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{
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None = 0,
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Physics = 1 << 0,
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CreateSelected = 1 << 1,
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Script = 1 << 6,
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Touch = 1 << 7,
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Money = 1 << 9,
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Phantom = 1 << 10,
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Temp = 1 << 30
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}
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/// <summary>
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///
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/// </summary>
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public enum ExtraParamType : ushort
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{
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Flexible = 0x10,
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Light = 0x20
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}
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/// <summary>
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///
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/// </summary>
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public class PrimFlexibleData
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{
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/// <summary></summary>
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public int Softness;
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/// <summary></summary>
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public float Gravity;
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/// <summary></summary>
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public float Drag;
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/// <summary></summary>
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public float Wind;
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/// <summary></summary>
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public float Tension;
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/// <summary></summary>
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public LLVector3 Force = LLVector3.Zero;
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/// <summary>
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///
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/// </summary>
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public PrimFlexibleData()
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{
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="data"></param>
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/// <param name="pos"></param>
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public PrimFlexibleData(byte[] data, int pos)
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{
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FromBytes(data, pos);
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
|
|
public byte[] GetBytes()
|
|
{
|
|
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>
|
|
/// <param name="name"></param>
|
|
/// <returns></returns>
|
|
public string GetXml(string name)
|
|
{
|
|
string xml = "<" + name + ">";
|
|
xml += "<Softness value=\"" + Softness + "\" />";
|
|
xml += "<Tension value=\"" + Tension + "\" />";
|
|
xml += "<Drag value=\"" + Drag + "\" />";
|
|
xml += "<Gravity value=\"" + Gravity + "\" />";
|
|
xml += "<Wind value=\"" + Wind + "\" />";
|
|
xml += "</" + name + ">";
|
|
|
|
return xml;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="node"></param>
|
|
/// <returns></returns>
|
|
public static PrimFlexibleData FromXml(XmlNode node)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/// <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[] GetBytes()
|
|
{
|
|
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;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="name"></param>
|
|
/// <returns></returns>
|
|
public string GetXml(string name)
|
|
{
|
|
string xml = "<" + name + ">";
|
|
xml += "<Color X=\"" + R + "\" Y=\"" + G + "\" Z=\"" + B + "\" />";
|
|
xml += "<Intensity value=\"" + Intensity + "\" />";
|
|
xml += "<Radius value=\"" + Radius + "\" />";
|
|
xml += "<Falloff value=\"" + Falloff + "\" />";
|
|
xml += "</" + name + ">";
|
|
|
|
return xml;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="node"></param>
|
|
/// <returns></returns>
|
|
public static PrimLightData FromXml(XmlNode node)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|