231 lines
11 KiB
C#
231 lines
11 KiB
C#
/*
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* Copyright (c) Contributors, http://www.openmetaverse.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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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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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using libsecondlife;
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namespace OpenSim.Framework.Types
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{
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public class PrimData
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{
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private const uint FULL_MASK_PERMISSIONS = 2147483647;
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public LLUUID OwnerID;
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public byte PCode;
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public ushort PathBegin;
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public ushort PathEnd;
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public byte PathScaleX;
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public byte PathScaleY;
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public byte PathShearX;
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public byte PathShearY;
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public sbyte PathSkew;
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public ushort ProfileBegin;
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public ushort ProfileEnd;
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public LLVector3 Scale;
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public byte PathCurve;
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public byte ProfileCurve;
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public uint ParentID = 0;
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public ushort ProfileHollow;
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public sbyte PathRadiusOffset;
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public byte PathRevolutions;
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public sbyte PathTaperX;
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public sbyte PathTaperY;
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public sbyte PathTwist;
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public sbyte PathTwistBegin;
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public byte[] TextureEntry; // a LL textureEntry in byte[] format
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public Int32 CreationDate;
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public uint OwnerMask = FULL_MASK_PERMISSIONS;
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public uint NextOwnerMask = FULL_MASK_PERMISSIONS;
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public uint GroupMask = FULL_MASK_PERMISSIONS;
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public uint EveryoneMask = FULL_MASK_PERMISSIONS;
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public uint BaseMask = FULL_MASK_PERMISSIONS;
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//following only used during prim storage
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public LLVector3 Position;
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public LLQuaternion Rotation = new LLQuaternion(0, 1, 0, 0);
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public uint LocalID;
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public LLUUID FullID;
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public PrimData()
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{
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}
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public PrimData(byte[] data)
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{
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int i = 0;
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this.OwnerID = new LLUUID(data, i); i += 16;
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this.PCode = data[i++];
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this.PathBegin = (ushort)(data[i++] + (data[i++] << 8));
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this.PathEnd = (ushort)(data[i++] + (data[i++] << 8));
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this.PathScaleX = data[i++];
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this.PathScaleY = data[i++];
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this.PathShearX = data[i++];
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this.PathShearY = data[i++];
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this.PathSkew = (sbyte)data[i++];
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this.ProfileBegin = (ushort)(data[i++] + (data[i++] << 8));
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this.ProfileEnd = (ushort)(data[i++] + (data[i++] << 8));
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this.Scale = new LLVector3(data, i); i += 12;
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this.PathCurve = data[i++];
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this.ProfileCurve = data[i++];
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this.ParentID = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.ProfileHollow = (ushort)(data[i++] + (data[i++] << 8));
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this.PathRadiusOffset = (sbyte)data[i++];
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this.PathRevolutions = data[i++];
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this.PathTaperX = (sbyte)data[i++];
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this.PathTaperY = (sbyte)data[i++];
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this.PathTwist = (sbyte)data[i++];
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this.PathTwistBegin = (sbyte)data[i++];
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ushort length = (ushort)(data[i++] + (data[i++] << 8));
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this.TextureEntry = new byte[length];
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Array.Copy(data, i, TextureEntry, 0, length); i += length;
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this.CreationDate = (Int32)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.OwnerMask = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.NextOwnerMask = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.GroupMask = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.EveryoneMask = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.BaseMask = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.Position = new LLVector3(data, i); i += 12;
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this.Rotation = new LLQuaternion(data, i, true); i += 12;
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this.LocalID = (uint)(data[i++] + (data[i++] << 8) + (data[i++] << 16) + (data[i++] << 24));
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this.FullID = new LLUUID(data, i); i += 16;
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}
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public byte[] ToBytes()
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{
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int i = 0;
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byte[] bytes = new byte[126 + TextureEntry.Length];
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Array.Copy(OwnerID.GetBytes(), 0, bytes, i, 16); i += 16;
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bytes[i++] = this.PCode;
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bytes[i++] = (byte)(this.PathBegin % 256);
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bytes[i++] = (byte)((this.PathBegin >> 8) % 256);
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bytes[i++] = (byte)(this.PathEnd % 256);
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bytes[i++] = (byte)((this.PathEnd >> 8) % 256);
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bytes[i++] = this.PathScaleX;
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bytes[i++] = this.PathScaleY;
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bytes[i++] = this.PathShearX;
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bytes[i++] = this.PathShearY;
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bytes[i++] = (byte)this.PathSkew;
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bytes[i++] = (byte)(this.ProfileBegin % 256);
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bytes[i++] = (byte)((this.ProfileBegin >> 8) % 256);
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bytes[i++] = (byte)(this.ProfileEnd % 256);
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bytes[i++] = (byte)((this.ProfileEnd >> 8) % 256);
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Array.Copy(Scale.GetBytes(), 0, bytes, i, 12); i += 12;
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bytes[i++] = this.PathCurve;
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bytes[i++] = this.ProfileCurve;
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bytes[i++] = (byte)(ParentID % 256);
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bytes[i++] = (byte)((ParentID >> 8) % 256);
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bytes[i++] = (byte)((ParentID >> 16) % 256);
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bytes[i++] = (byte)((ParentID >> 24) % 256);
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bytes[i++] = (byte)(this.ProfileHollow % 256);
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bytes[i++] = (byte)((this.ProfileHollow >> 8) % 256);
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bytes[i++] = ((byte)this.PathRadiusOffset);
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bytes[i++] = this.PathRevolutions;
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bytes[i++] = ((byte)this.PathTaperX);
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bytes[i++] = ((byte)this.PathTaperY);
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bytes[i++] = ((byte)this.PathTwist);
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bytes[i++] = ((byte)this.PathTwistBegin);
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bytes[i++] = (byte)(TextureEntry.Length % 256);
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bytes[i++] = (byte)((TextureEntry.Length >> 8) % 256);
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Array.Copy(TextureEntry, 0, bytes, i, TextureEntry.Length); i += TextureEntry.Length;
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bytes[i++] = (byte)(this.CreationDate % 256);
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bytes[i++] = (byte)((this.CreationDate >> 8) % 256);
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bytes[i++] = (byte)((this.CreationDate >> 16) % 256);
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bytes[i++] = (byte)((this.CreationDate >> 24) % 256);
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bytes[i++] = (byte)(this.OwnerMask % 256);
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bytes[i++] = (byte)((this.OwnerMask >> 8) % 256);
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bytes[i++] = (byte)((this.OwnerMask >> 16) % 256);
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bytes[i++] = (byte)((this.OwnerMask >> 24) % 256);
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bytes[i++] = (byte)(this.NextOwnerMask % 256);
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bytes[i++] = (byte)((this.NextOwnerMask >> 8) % 256);
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bytes[i++] = (byte)((this.NextOwnerMask >> 16) % 256);
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bytes[i++] = (byte)((this.NextOwnerMask >> 24) % 256);
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bytes[i++] = (byte)(this.GroupMask % 256);
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bytes[i++] = (byte)((this.GroupMask >> 8) % 256);
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bytes[i++] = (byte)((this.GroupMask >> 16) % 256);
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bytes[i++] = (byte)((this.GroupMask >> 24) % 256);
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bytes[i++] = (byte)(this.EveryoneMask % 256);
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bytes[i++] = (byte)((this.EveryoneMask >> 8) % 256);
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bytes[i++] = (byte)((this.EveryoneMask >> 16) % 256);
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bytes[i++] = (byte)((this.EveryoneMask >> 24) % 256);
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bytes[i++] = (byte)(this.BaseMask % 256);
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bytes[i++] = (byte)((this.BaseMask >> 8) % 256);
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bytes[i++] = (byte)((this.BaseMask >> 16) % 256);
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bytes[i++] = (byte)((this.BaseMask >> 24) % 256);
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Array.Copy(this.Position.GetBytes(), 0, bytes, i, 12); i += 12;
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if (this.Rotation == new LLQuaternion(0, 0, 0, 0))
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{
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this.Rotation = new LLQuaternion(0, 1, 0, 0);
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}
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Array.Copy(this.Rotation.GetBytes(), 0, bytes, i, 12); i += 12;
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bytes[i++] = (byte)(this.LocalID % 256);
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bytes[i++] = (byte)((this.LocalID >> 8) % 256);
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bytes[i++] = (byte)((this.LocalID >> 16) % 256);
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bytes[i++] = (byte)((this.LocalID >> 24) % 256);
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Array.Copy(FullID.GetBytes(), 0, bytes, i, 16); i += 16;
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return bytes;
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}
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public static PrimData DefaultCube()
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{
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PrimData primData = new PrimData();
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primData.CreationDate = (Int32)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
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primData.FullID = LLUUID.Random();
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primData.Scale = new LLVector3(0.5f, 0.5f, 0.5f);
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primData.Rotation = new LLQuaternion(0, 0, 0, 1);
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primData.PCode = 9;
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primData.ParentID = 0;
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primData.PathBegin = 0;
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primData.PathEnd = 0;
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primData.PathScaleX = 0;
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primData.PathScaleY = 0;
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primData.PathShearX = 0;
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primData.PathShearY = 0;
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primData.PathSkew = 0;
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primData.ProfileBegin = 0;
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primData.ProfileEnd = 0;
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primData.PathCurve = 16;
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primData.ProfileCurve = 1;
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primData.ProfileHollow = 0;
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primData.PathRadiusOffset = 0;
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primData.PathRevolutions = 0;
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primData.PathTaperX = 0;
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primData.PathTaperY = 0;
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primData.PathTwist = 0;
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primData.PathTwistBegin = 0;
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return primData;
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}
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}
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}
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