/// <summary>
/// Returns a compressed byte[] of PixelData argument
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public byte[] Compress(byte[] Data)
{
// allocate a buffer with uncompressed length to write compressed stream to
byte[] tempBuffer = new byte[UncompressedLength];
int compressedLength;
// ZLIB
if (version > BgfFile.VERSION9)
{
// init streams
MemoryStream destStream = new MemoryStream(tempBuffer, true);
ZOutputStream destZ = new ZOutputStream(destStream, zlibConst.Z_BEST_COMPRESSION);
// compress
destZ.Write(Data, 0, Data.Length);
destZ.Flush();
destZ.finish();
// update compressed length
compressedLength = (int)destZ.TotalOut;
// cleanup
destStream.Dispose();
destZ.Dispose();
}
// CRUSH
else
{
#if WINCLR && X86
// compress to tempBuffer
compressedLength = Crush32.Compress(Data, 0, tempBuffer, 0, (int)UncompressedLength);
#else
throw new Exception(ERRORCRUSHPLATFORM);
#endif
}
// copy all bytes we actually used from tempBuffer to new PixelData
byte[] newPixelData = new byte[compressedLength];
Array.Copy(tempBuffer, 0, newPixelData, 0, compressedLength);
return(newPixelData);
}
internal static MemoryStream Compress(byte[] buffer)
{
MemoryStream memoryStream1 = new MemoryStream();
using (MemoryStream memoryStream2 = new MemoryStream(buffer))
{
using (ZOutputStream zoutputStream = new ZOutputStream((Stream)memoryStream1, -1))
{
memoryStream2.Seek(0L, SeekOrigin.Begin);
byte[] buffer1 = new byte[2000];
int count;
while ((count = memoryStream2.Read(buffer1, 0, 2000)) > 0)
{
zoutputStream.Write(buffer1, 0, count);
}
zoutputStream.Flush();
}
}
return(memoryStream1);
}
private static IDictionary <string, string> GetFromQch(string docsPath)
{
string dataSource = Path.Combine(docsPath, "qch", "qt.qch");
if (!File.Exists(dataSource))
{
return(new Dictionary <string, string>());
}
SqliteConnectionStringBuilder sqliteConnectionStringBuilder = new SqliteConnectionStringBuilder();
sqliteConnectionStringBuilder.DataSource = dataSource;
using (SqliteConnection sqliteConnection = new SqliteConnection(sqliteConnectionStringBuilder.ConnectionString))
{
sqliteConnection.Open();
using (SqliteCommand sqliteCommand = new SqliteCommand(
"SELECT Name, Data FROM FileNameTable INNER JOIN FileDataTable ON FileNameTable.FileId = FileDataTable.Id " +
"WHERE Name LIKE '%.html' " +
"ORDER BY Name", sqliteConnection))
{
using (SqliteDataReader sqliteDataReader = sqliteCommand.ExecuteReader())
{
Dictionary <string, string> documentation = new Dictionary <string, string>();
while (sqliteDataReader.Read())
{
byte[] blob = new byte[ushort.MaxValue];
int length = (int)sqliteDataReader.GetBytes(1, 0, blob, 0, blob.Length);
using (MemoryStream output = new MemoryStream(length - 4))
{
using (ZOutputStream zOutputStream = new ZOutputStream(output))
{
zOutputStream.Write(blob, 4, length - 4);
zOutputStream.Flush();
documentation.Add(sqliteDataReader.GetString(0), Encoding.UTF8.GetString(output.ToArray()).Replace(@"\", @"\\"));
}
}
}
return(documentation);
}
}
}
}
/// <summary>
/// 压缩
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
static public void CompressByteZipNet(byte[] inBytes, uint startPos, uint inLen, ref byte[] outBytes, ref uint outLen)
{
MemoryStream ms = new MemoryStream();
ZOutputStream zipStream = new ZOutputStream(ms, 9);
try
{
zipStream.Write(inBytes, (int)startPos, (int)inLen);
zipStream.Flush();
zipStream.Close(); // 一定要先 Close ZipOutputStream ，然后再获取 ToArray ，如果不关闭， ToArray 将不能返回正确的值
outBytes = ms.ToArray();
outLen = (uint)outBytes.Length;
ms.Close();
}
catch
{
Ctx.m_instance.m_logSys.error("CompressByteZipNet error");
}
}
public Stream OpenStream()
{
var output = new MemoryStream();
if (entry.Length != 0)
{
reader.BaseStream.Position = (long)entry.Offset;
uint num = entry.zIndex;
do
{
if (zLengths[num] == 0)
{
byte[] array = reader.ReadBytes((int)blockSize);
output.Write(array, 0, (int)blockSize);
}
else
{
ushort num2 = reader.ReadUInt16();
reader.BaseStream.Position -= 2;
byte[] array = reader.ReadBytes((int)zLengths[num]);
if (num2 == 30938)
{
ZOutputStream zOutputStream = new ZOutputStream(output);
zOutputStream.Write(array, 0, array.Length);
zOutputStream.Flush();
}
else
{
output.Write(array, 0, array.Length);
}
}
num += 1;
}while (output.Length < (long)entry.Length);
}
output.Flush();
output.Seek(0, SeekOrigin.Begin);
return(output);
}
private string deflate()
{
int totalSize = 0;
foreach (DSMCCDownloadDataBlock block in blocks)
{
totalSize += block.DataSize;
}
byte[] moduleData = new byte[totalSize];
int dataIndex = 0;
foreach (DSMCCDownloadDataBlock block in blocks)
{
for (int inputIndex = 0; inputIndex < block.DataSize; inputIndex++)
{
moduleData[dataIndex] = block.Data[inputIndex];
dataIndex++;
}
}
try
{
MemoryStream output = new MemoryStream();
ZOutputStream zstream = new ZOutputStream(output);
data = new byte[originalSize];
zstream.Write(moduleData, 0, moduleData.Length);
zstream.Flush();
output.Seek(0, SeekOrigin.Begin);
int readCount = output.Read(data, 0, data.Length);
return(null);
}
catch (Exception e)
{
return(e.Message);
}
}
/// <summary>
/// 对日服数据包的内容进行解压以及转码
/// <para>源数据→zlib解压→base64转码→json数据</para>
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
private static string DecryptData(byte[] source)
{
MemoryStream resultStream = new MemoryStream();
ZOutputStream outStream = new ZOutputStream(resultStream);
outStream.Write(source, 0, source.Length);
outStream.Flush();
outStream.finish();
byte[] buffer = new byte[resultStream.Length];
resultStream.Position = 0;
resultStream.Read(buffer, 0, buffer.Length);
resultStream.Close();
outStream.Close();
string data = Encoding.UTF8.GetString(buffer);
try
{
data = Encoding.UTF8.GetString(Convert.FromBase64String(data));
}
catch { }
return(data);
}
public static byte[] Decompress(string inFile)
{
using (var outStream = new MemoryStream())
{
using (var zOutputStream = new ZOutputStream(outStream))
{
using (var inFileStream = new FileStream(inFile, FileMode.Open))
{
var buffer = new byte[2000];
int len;
while ((len = inFileStream.Read(buffer, 0, 2000)) > 0)
{
zOutputStream.Write(buffer, 0, len);
}
zOutputStream.Flush();
return(outStream.ToArray());
}
}
}
}
public override void Flush()
{
try
{
_ZOutStream.Flush();
//解压 此处不解压。
//using (SevenZip.SevenZipExtractor sz = new SevenZipExtractor(_Stream))
//{
// for (int i = 0; i < sz.ArchiveFileData.Count; i++)
// {
// sz.ExtractFiles(this._BackupPath, sz.ArchiveFileData[i].Index);
// }
//}
}
catch (IOException e)
{
throw new ApplicationException("Cat to file: Writing local file failed!", e);
}
finally
{
Dispose();
}
}
public RiftPacket Read(DateTime pTransmitted)
{
long packetLength;
int sizeOfPacketLength;
switch (mProtocolState)
{
case EProtocolState.Normal:
{
if (ReadEncodedLong(mUnprocessedBuffer, 0, mUnprocessedLength, out packetLength, out sizeOfPacketLength) &&
(sizeOfPacketLength + packetLength) <= mUnprocessedLength)
{
Buffer.BlockCopy(mUnprocessedBuffer, 0, mProcessedBuffer, mProcessedLength, sizeOfPacketLength + (int)packetLength);
mUnprocessedLength -= (sizeOfPacketLength + (int)packetLength);
mProcessedLength += (sizeOfPacketLength + (int)packetLength);
if (mUnprocessedLength > 0)
{
Buffer.BlockCopy(mUnprocessedBuffer, sizeOfPacketLength + (int)packetLength, mUnprocessedBuffer, 0, mUnprocessedLength);
}
}
break;
}
case EProtocolState.Compressed:
{
for (int index = 0; index < mUnprocessedLength; ++index)
{
if (index >= 3 &&
mUnprocessedBuffer[index] == 0xFF &&
mUnprocessedBuffer[index - 1] == 0xFF &&
mUnprocessedBuffer[index - 2] == 0x00 &&
mUnprocessedBuffer[index - 3] == 0x00)
{
mInflaterStream.SetLength(0);
mInflater.Write(mUnprocessedBuffer, 0, index + 1);
mInflater.Flush();
mInflaterStream.Position = 0;
mProcessedLength += mInflaterStream.Read(mProcessedBuffer, mProcessedLength, mProcessedBuffer.Length - mProcessedLength);
mUnprocessedLength -= (index + 1);
if (mUnprocessedLength > 0)
{
Buffer.BlockCopy(mUnprocessedBuffer, index + 1, mUnprocessedBuffer, 0, mUnprocessedLength);
}
break;
}
}
break;
}
case EProtocolState.EncryptedAndCompressed:
{
for (int index = 0; index < mUnprocessedLength; ++index)
{
if (mDecryptLength >= mDecryptBuffer.Length || index >= mUnprocessedBuffer.Length)
{
System.Diagnostics.Debug.Write("Bad");
}
mDecryptBuffer[mDecryptLength] = DecryptByte(mUnprocessedBuffer[index]);
++mDecryptLength;
if (mDecryptLength >= 4 &&
mDecryptBuffer[mDecryptLength - 1] == 0xFF &&
mDecryptBuffer[mDecryptLength - 2] == 0xFF &&
mDecryptBuffer[mDecryptLength - 3] == 0x00 &&
mDecryptBuffer[mDecryptLength - 4] == 0x00)
{
mInflaterStream.SetLength(0);
mInflater.Write(mDecryptBuffer, 0, mDecryptLength);
mInflater.Flush();
mInflaterStream.Position = 0;
mProcessedLength += mInflaterStream.Read(mProcessedBuffer, mProcessedLength, mProcessedBuffer.Length - mProcessedLength);
mDecryptLength = 0;
}
}
mUnprocessedLength = 0;
break;
}
default: break;
}
if (!ReadEncodedLong(mProcessedBuffer, 0, mProcessedLength, out packetLength, out sizeOfPacketLength))
{
return(null);
}
if (mProcessedLength < (sizeOfPacketLength + packetLength))
{
return(null);
}
byte[] packetBuffer = new byte[packetLength];
Buffer.BlockCopy(mProcessedBuffer, sizeOfPacketLength, packetBuffer, 0, (int)packetLength);
mProcessedLength -= (sizeOfPacketLength + (int)packetLength);
if (mProcessedLength > 0)
{
Buffer.BlockCopy(mProcessedBuffer, sizeOfPacketLength + (int)packetLength, mProcessedBuffer, 0, mProcessedLength);
}
//PacketDescriptions.PacketDescription description = PacketDescriptions.Instance.Descriptions.Find(d => d.Outbound == mOutbound && d.Opcode == opcode);
RiftPacketReader reader = new RiftPacketReader(pTransmitted, mOutbound, packetBuffer, 0, packetBuffer.Length);
RiftPacket packet;
int sizeOfPacket;
if (!reader.ReadPacket(out packet, out sizeOfPacket))
{
return(null);
}
packet.Raw = packetBuffer;
return(packet);
}
/// <summary>
/// decompresses a gzipped OSD object
/// </summary>
/// <param name="meshBytes"></param>
/// <returns></returns>
static OSD DecompressOsd (byte [] meshBytes)
{
OSD decodedOsd = null;
using (MemoryStream outMs = new MemoryStream ()) {
using (ZOutputStream zOut = new ZOutputStream (outMs)) {
using (Stream inMs = new MemoryStream (meshBytes)) {
byte [] readBuffer = new byte [meshBytes.Length];
int readLen;
while ((readLen = inMs.Read (readBuffer, 0, readBuffer.Length)) > 0) {
zOut.Write (readBuffer, 0, readLen);
}
zOut.Flush ();
zOut.finish ();
byte [] decompressedBuf = outMs.GetBuffer (); // ToArray();
decodedOsd = OSDParser.DeserializeLLSDBinary (decompressedBuf);
}
}
}
return decodedOsd;
}
/// <summary>
/// Generate the co-ords and faces necessary to construct a mesh from the mesh data the accompanies a prim.
/// </summary>
/// <param name="primName"></param>
/// <param name="primShape"></param>
/// <param name="size"></param>
/// <param name="coords">Coords are added to this list by the method.</param>
/// <param name="faces">Faces are added to this list by the method.</param>
/// <returns>true if coords and faces were successfully generated, false if not</returns>
private bool GenerateCoordsAndFacesFromPrimMeshData(
string primName, PrimitiveBaseShape primShape, Vector3 size, out List <Coord> coords, out List <Face> faces)
{
m_log.DebugFormat("[MESH]: experimental mesh proxy generation for {0}", primName);
coords = new List <Coord>();
faces = new List <Face>();
OSD meshOsd = null;
if (primShape.SculptData.Length <= 0)
{
m_log.Error("[MESH]: asset data is zero length");
return(false);
}
long start = 0;
using (MemoryStream data = new MemoryStream(primShape.SculptData))
{
try
{
OSD osd = OSDParser.DeserializeLLSDBinary(data);
if (osd is OSDMap)
{
meshOsd = (OSDMap)osd;
}
else
{
m_log.Warn("[Mesh}: unable to cast mesh asset to OSDMap");
return(false);
}
}
catch (Exception e)
{
m_log.Error("[MESH]: Exception deserializing mesh asset header:" + e.ToString());
}
start = data.Position;
}
if (meshOsd is OSDMap)
{
OSDMap physicsParms = null;
OSDMap map = (OSDMap)meshOsd;
if (map.ContainsKey("physics_shape"))
{
physicsParms = (OSDMap)map["physics_shape"]; // old asset format
}
else if (map.ContainsKey("physics_mesh"))
{
physicsParms = (OSDMap)map["physics_mesh"]; // new asset format
}
if (physicsParms == null)
{
m_log.Warn("[MESH]: no recognized physics mesh found in mesh asset");
return(false);
}
int physOffset = physicsParms["offset"].AsInteger() + (int)start;
int physSize = physicsParms["size"].AsInteger();
if (physOffset < 0 || physSize == 0)
{
return(false); // no mesh data in asset
}
OSD decodedMeshOsd = new OSD();
byte[] meshBytes = new byte[physSize];
System.Buffer.BlockCopy(primShape.SculptData, physOffset, meshBytes, 0, physSize);
// byte[] decompressed = new byte[physSize * 5];
try
{
using (MemoryStream inMs = new MemoryStream(meshBytes))
{
using (MemoryStream outMs = new MemoryStream())
{
using (ZOutputStream zOut = new ZOutputStream(outMs))
{
byte[] readBuffer = new byte[2048];
int readLen = 0;
while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
zOut.Write(readBuffer, 0, readLen);
}
zOut.Flush();
outMs.Seek(0, SeekOrigin.Begin);
byte[] decompressedBuf = outMs.GetBuffer();
decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
}
}
}
}
catch (Exception e)
{
m_log.Error("[MESH]: exception decoding physical mesh: " + e.ToString());
return(false);
}
OSDArray decodedMeshOsdArray = null;
// physics_shape is an array of OSDMaps, one for each submesh
if (decodedMeshOsd is OSDArray)
{
// Console.WriteLine("decodedMeshOsd for {0} - {1}", primName, Util.GetFormattedXml(decodedMeshOsd));
decodedMeshOsdArray = (OSDArray)decodedMeshOsd;
foreach (OSD subMeshOsd in decodedMeshOsdArray)
{
if (subMeshOsd is OSDMap)
{
AddSubMesh(subMeshOsd as OSDMap, size, coords, faces);
}
}
}
}
return(true);
}
public void Read(Stream stream)
{
BinaryReader input = new BinaryReader(stream, Encoding.UTF8);
MemoryStream buffer = null;
// Part 1
_header = new Header();
_header.ReadExternal(input);
if (_header.IsCompressed)
{
int len;
byte[] bb = new byte[1024];
buffer = new MemoryStream();
/* TODO can we do something about this zlib crap? */
ZOutputStream zo = new ZOutputStream(buffer);
#if DEBUG
Console.WriteLine("[i] Decompressing ...");
#endif
while ((len = input.Read(bb, 0, 1024)) > 0)
{
// Careful ... This is getting stuck in an endless loop if Z_BEST_COMPRESSION was used when
// compressing the output.
zo.Write(bb, 0, len);
}
#if DEBUG
Console.WriteLine("[+] Decompressed");
#endif
zo.Flush();
input.Close();
buffer.Seek(0, SeekOrigin.Begin);
input = new BinaryReader(buffer, Encoding.UTF8);
}
// Part 2
_frameSize = new RECT();
_frameSize.ReadExternal(input);
// 8.8 fixed value ??
// TODO verify
byte lo = input.ReadByte();
byte hi = input.ReadByte();
_frameRate = hi + (lo * 0.01f);
_frameCount = input.ReadUInt16();
_tags = new ArrayList();
while (true)
{
Tag tag = new Tag(this);
tag.ReadExternal(input);
_tags.Add(tag);
if (0x00 == tag.Header.Type)
{
break;
}
}
input.Close();
if (null != buffer)
{
buffer.Close();
buffer.Dispose();
}
}
public void Write(Stream stream)
{
BinaryWriter output = new BinaryWriter(stream, Encoding.UTF8);
MemoryStream buffer = new MemoryStream();
BinaryWriter bufferOut;
Console.WriteLine("BAD! SETTING COMPRESSION TO FALSE ALWAYS FOR OUTPUT CURRENTLY!");
_header.IsCompressed = false;
// Part 1: Write header basics)
output.Write(_header.Signature);
output.Write(_header.Version);
bufferOut = new BinaryWriter(buffer, Encoding.UTF8);
// Part 2: Write tags into buffer
_frameSize.WriteExternal(bufferOut);
// 8.8 fixed ??
// TODO verify
float d = _frameRate - ((byte)(_frameRate));
d *= 100;
bufferOut.Write((byte)d);
bufferOut.Write((byte)_frameRate);
bufferOut.Write(_frameCount);
foreach (Tag tag in _tags)
{
tag.WriteExternal(bufferOut);
}
// Part 3: Update header size
output.Write((uint)((uint)buffer.Length + 8U));
// Part 4: Write buffer (compressed) to the main stream
buffer.Seek(0, SeekOrigin.Begin);
byte[] bb = new byte[1024];
int len;
if (_header.IsCompressed)
{
/* TODO can we do something about this zlib crap? */
// Careful! zlib.net can not read when itself compresses using Z_BEST_COMPRESSION
// So since zlib.Inflate was getting stuck in and endless lopp I decided to use
// Z_DEFAULT_COMPRESSION which has been working fine for me now ...
ZOutputStream zOut = new ZOutputStream(stream, zlibConst.Z_DEFAULT_COMPRESSION);
while ((len = buffer.Read(bb, 0, 1024)) > 0)
{
zOut.Write(bb, 0, len);
}
zOut.Flush();
zOut.finish();
}
else
{
while ((len = buffer.Read(bb, 0, 1024)) > 0)
{
output.Write(bb, 0, len);
}
}
// Part 4: Finalize
bufferOut.Close();
buffer.Dispose();
output.Close();
}
// parses convex hulls component
private bool hulls(byte[] data, int offset, int size, out int nvertices, out int nhulls)
{
nvertices = 0;
nhulls = 1;
OSD decodedMeshOsd = new OSD();
byte[] meshBytes = new byte[size];
System.Buffer.BlockCopy(data, offset, meshBytes, 0, size);
try
{
using (MemoryStream inMs = new MemoryStream(meshBytes))
{
using (MemoryStream outMs = new MemoryStream())
{
using (ZOutputStream zOut = new ZOutputStream(outMs))
{
byte[] readBuffer = new byte[4096];
int readLen = 0;
while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
zOut.Write(readBuffer, 0, readLen);
}
zOut.Flush();
outMs.Seek(0, SeekOrigin.Begin);
byte[] decompressedBuf = outMs.GetBuffer();
decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
}
}
}
}
catch
{
return(false);
}
OSDMap cmap = (OSDMap)decodedMeshOsd;
if (cmap == null)
{
return(false);
}
byte[] dummy;
// must have one of this
if (cmap.ContainsKey("BoundingVerts"))
{
dummy = cmap["BoundingVerts"].AsBinary();
nvertices = dummy.Length / bytesPerCoord;
}
else
{
return(false);
}
/* upload is done with convex shape type
* if (cmap.ContainsKey("HullList"))
* {
* dummy = cmap["HullList"].AsBinary();
* nhulls += dummy.Length;
* }
*
*
* if (cmap.ContainsKey("Positions"))
* {
* dummy = cmap["Positions"].AsBinary();
* nvertices = dummy.Length / bytesPerCoord;
* }
*/
return(true);
}
// parses a LOD or physics mesh component
private bool submesh(byte[] data, int offset, int size, out int ntriangles)
{
ntriangles = 0;
OSD decodedMeshOsd = new OSD();
byte[] meshBytes = new byte[size];
System.Buffer.BlockCopy(data, offset, meshBytes, 0, size);
try
{
using (MemoryStream inMs = new MemoryStream(meshBytes))
{
using (MemoryStream outMs = new MemoryStream())
{
using (ZOutputStream zOut = new ZOutputStream(outMs))
{
byte[] readBuffer = new byte[4096];
int readLen = 0;
while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
zOut.Write(readBuffer, 0, readLen);
}
zOut.Flush();
outMs.Seek(0, SeekOrigin.Begin);
byte[] decompressedBuf = outMs.GetBuffer();
decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
}
}
}
}
catch
{
return(false);
}
OSDArray decodedMeshOsdArray = null;
byte[] dummy;
decodedMeshOsdArray = (OSDArray)decodedMeshOsd;
foreach (OSD subMeshOsd in decodedMeshOsdArray)
{
if (subMeshOsd is OSDMap)
{
OSDMap subtmpmap = (OSDMap)subMeshOsd;
if (subtmpmap.ContainsKey("NoGeometry") && ((OSDBoolean)subtmpmap["NoGeometry"]))
{
continue;
}
if (!subtmpmap.ContainsKey("Position"))
{
return(false);
}
if (subtmpmap.ContainsKey("TriangleList"))
{
dummy = subtmpmap["TriangleList"].AsBinary();
ntriangles += dummy.Length / bytesPerCoord;
}
else
{
return(false);
}
}
}
return(true);
}
private Mesh CreateMeshFromPrimMesher(string primName, PrimitiveBaseShape primShape, Vector3 size, float lod,
ulong key)
{
PrimMesh primMesh;
SculptMesh sculptMesh;
List <Coord> coords = new List <Coord>();
List <Face> faces = new List <Face>();
Image idata = null;
string decodedSculptFileName = "";
if (primShape.SculptEntry)
{
if (((SculptType)primShape.SculptType & SculptType.Mesh) == SculptType.Mesh)
{
if (!UseMeshesPhysicsMesh)
{
return(null);
}
MainConsole.Instance.Debug("[MESH]: experimental mesh proxy generation");
OSD meshOsd = null;
if (primShape.SculptData == null || primShape.SculptData.Length <= 0)
{
//MainConsole.Instance.Error("[MESH]: asset data is zero length");
return(null);
}
long start = 0;
using (MemoryStream data = new MemoryStream(primShape.SculptData))
{
try
{
meshOsd = OSDParser.DeserializeLLSDBinary(data);
}
catch (Exception e)
{
MainConsole.Instance.Error("[MESH]: Exception deserializing mesh asset header:" + e);
}
start = data.Position;
}
if (meshOsd is OSDMap)
{
OSDMap map = (OSDMap)meshOsd;
OSDMap physicsParms = new OSDMap();
if (map.ContainsKey("physics_cached"))
{
OSD cachedMeshMap = map["physics_cached"]; // cached data from Aurora
Mesh cachedMesh = new Mesh(key);
cachedMesh.Deserialize(cachedMeshMap);
cachedMesh.WasCached = true;
return(cachedMesh); //Return here, we found all of the info right here
}
if (map.ContainsKey("physics_shape"))
{
physicsParms = (OSDMap)map["physics_shape"]; // old asset format
}
if (physicsParms.Count == 0 && map.ContainsKey("physics_mesh"))
{
physicsParms = (OSDMap)map["physics_mesh"]; // new asset format
}
if (physicsParms.Count == 0 && map.ContainsKey("physics_convex"))
{
// convex hull format, which we can't read, so instead
// read the highest lod that exists, and use it instead
physicsParms = (OSDMap)map["high_lod"];
}
int physOffset = physicsParms["offset"].AsInteger() + (int)start;
int physSize = physicsParms["size"].AsInteger();
if (physOffset < 0 || physSize == 0)
{
return(null); // no mesh data in asset
}
OSD decodedMeshOsd = new OSD();
byte[] meshBytes = new byte[physSize];
Buffer.BlockCopy(primShape.SculptData, physOffset, meshBytes, 0, physSize);
try
{
using (MemoryStream inMs = new MemoryStream(meshBytes))
{
using (MemoryStream outMs = new MemoryStream())
{
using (ZOutputStream zOut = new ZOutputStream(outMs))
{
byte[] readBuffer = new byte[2048];
int readLen = 0;
while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
zOut.Write(readBuffer, 0, readLen);
}
zOut.Flush();
outMs.Seek(0, SeekOrigin.Begin);
byte[] decompressedBuf = outMs.GetBuffer();
decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
}
}
}
}
catch (Exception e)
{
MainConsole.Instance.Error("[MESH]: exception decoding physical mesh: " + e);
return(null);
}
OSDArray decodedMeshOsdArray = null;
// physics_shape is an array of OSDMaps, one for each submesh
if (decodedMeshOsd is OSDArray)
{
decodedMeshOsdArray = (OSDArray)decodedMeshOsd;
foreach (OSD subMeshOsd in decodedMeshOsdArray)
{
if (subMeshOsd is OSDMap)
{
OSDMap subMeshMap = (OSDMap)subMeshOsd;
// As per http://wiki.secondlife.com/wiki/Mesh/Mesh_Asset_Format, some Mesh Level
// of Detail Blocks (maps) contain just a NoGeometry key to signal there is no
// geometry for this submesh.
if (subMeshMap.ContainsKey("NoGeometry") && (subMeshMap["NoGeometry"]))
{
continue;
}
Vector3 posMax = new Vector3(0.5f, 0.5f, 0.5f);
Vector3 posMin = new Vector3(-0.5f, -0.5f, -0.5f);
if (subMeshMap.ContainsKey("PositionDomain"))
//Optional, so leave the max and min values otherwise
{
posMax = ((OSDMap)subMeshMap["PositionDomain"])["Max"].AsVector3();
posMin = ((OSDMap)subMeshMap["PositionDomain"])["Min"].AsVector3();
}
ushort faceIndexOffset = (ushort)coords.Count;
byte[] posBytes = subMeshMap["Position"].AsBinary();
for (int i = 0; i < posBytes.Length; i += 6)
{
ushort uX = Utils.BytesToUInt16(posBytes, i);
ushort uY = Utils.BytesToUInt16(posBytes, i + 2);
ushort uZ = Utils.BytesToUInt16(posBytes, i + 4);
Coord c = new Coord(
Utils.UInt16ToFloat(uX, posMin.X, posMax.X) * size.X,
Utils.UInt16ToFloat(uY, posMin.Y, posMax.Y) * size.Y,
Utils.UInt16ToFloat(uZ, posMin.Z, posMax.Z) * size.Z);
coords.Add(c);
}
byte[] triangleBytes = subMeshMap["TriangleList"].AsBinary();
for (int i = 0; i < triangleBytes.Length; i += 6)
{
ushort v1 = (ushort)(Utils.BytesToUInt16(triangleBytes, i) + faceIndexOffset);
ushort v2 =
(ushort)(Utils.BytesToUInt16(triangleBytes, i + 2) + faceIndexOffset);
ushort v3 =
(ushort)(Utils.BytesToUInt16(triangleBytes, i + 4) + faceIndexOffset);
Face f = new Face(v1, v2, v3);
faces.Add(f);
}
}
}
}
}
}
else
{
if (cacheSculptMaps && primShape.SculptTexture != UUID.Zero)
{
decodedSculptFileName = System.IO.Path.Combine(decodedSculptMapPath,
"smap_" + primShape.SculptTexture.ToString());
try
{
if (File.Exists(decodedSculptFileName))
{
idata = Image.FromFile(decodedSculptFileName);
}
}
catch (Exception e)
{
MainConsole.Instance.Error("[SCULPT]: unable to load cached sculpt map " +
decodedSculptFileName + " " + e);
}
//if (idata != null)
// MainConsole.Instance.Debug("[SCULPT]: loaded cached map asset for map ID: " + primShape.SculptTexture.ToString());
}
if (idata == null)
{
if (primShape.SculptData == null || primShape.SculptData.Length == 0)
{
return(null);
}
try
{
idata = m_j2kDecoder.DecodeToImage(primShape.SculptData);
if (idata != null && cacheSculptMaps &&
(cacheSculptAlphaMaps || (((ImageFlags)(idata.Flags) & ImageFlags.HasAlpha) == 0)))
{
try
{
idata.Save(decodedSculptFileName, ImageFormat.MemoryBmp);
}
catch (Exception e)
{
MainConsole.Instance.Error("[SCULPT]: unable to cache sculpt map " +
decodedSculptFileName + " " +
e);
}
}
}
catch (DllNotFoundException)
{
MainConsole.Instance.Error(
"[PHYSICS]: OpenJpeg is not installed correctly on this system. Physics Proxy generation failed. Often times this is because of an old version of GLIBC. You must have version 2.4 or above!");
return(null);
}
catch (IndexOutOfRangeException)
{
MainConsole.Instance.Error(
"[PHYSICS]: OpenJpeg was unable to decode this. Physics Proxy generation failed");
return(null);
}
catch (Exception ex)
{
MainConsole.Instance.Error(
"[PHYSICS]: Unable to generate a Sculpty physics proxy. Sculpty texture decode failed: " +
ex);
return(null);
}
}
SculptMesh.SculptType sculptType;
switch ((SculptType)primShape.SculptType)
{
case SculptType.Cylinder:
sculptType = SculptMesh.SculptType.cylinder;
break;
case SculptType.Plane:
sculptType = SculptMesh.SculptType.plane;
break;
case SculptType.Torus:
sculptType = SculptMesh.SculptType.torus;
break;
case SculptType.Sphere:
sculptType = SculptMesh.SculptType.sphere;
break;
default:
sculptType = SculptMesh.SculptType.plane;
break;
}
bool mirror = ((primShape.SculptType & 128) != 0);
bool invert = ((primShape.SculptType & 64) != 0);
if (idata == null)
{
return(null);
}
sculptMesh = new SculptMesh((Bitmap)idata, sculptType, (int)lod, false, mirror, invert);
idata.Dispose();
idata = null;
sculptMesh.DumpRaw(baseDir, primName, "primMesh");
sculptMesh.Scale(size.X, size.Y, size.Z);
coords = sculptMesh.coords;
faces = sculptMesh.faces;
}
}
else
{
float pathShearX = primShape.PathShearX < 128
? primShape.PathShearX * 0.01f
: (primShape.PathShearX - 256) * 0.01f;
float pathShearY = primShape.PathShearY < 128
? primShape.PathShearY * 0.01f
: (primShape.PathShearY - 256) * 0.01f;
float pathBegin = primShape.PathBegin * 2.0e-5f;
float pathEnd = 1.0f - primShape.PathEnd * 2.0e-5f;
float pathScaleX = (primShape.PathScaleX - 100) * 0.01f;
float pathScaleY = (primShape.PathScaleY - 100) * 0.01f;
float profileBegin = primShape.ProfileBegin * 2.0e-5f;
float profileEnd = 1.0f - primShape.ProfileEnd * 2.0e-5f;
float profileHollow = primShape.ProfileHollow * 2.0e-5f;
if (profileHollow > 0.95f)
{
if (profileHollow > 0.99f)
{
profileHollow = 0.99f;
}
float sizeX = primShape.Scale.X - (primShape.Scale.X * profileHollow);
if (sizeX < 0.1f) //If its > 0.1, its fine to mesh at the small hollow
{
profileHollow = 0.95f + (sizeX / 2); //Scale the rest by how large the size of the prim is
}
}
int sides = 4;
switch ((primShape.ProfileCurve & 0x07))
{
case (byte)ProfileShape.EquilateralTriangle:
sides = 3;
break;
case (byte)ProfileShape.Circle:
sides = 24;
break;
case (byte)ProfileShape.HalfCircle:
sides = 24;
profileBegin = 0.5f * profileBegin + 0.5f;
profileEnd = 0.5f * profileEnd + 0.5f;
break;
}
int hollowSides = sides;
switch (primShape.HollowShape)
{
case HollowShape.Circle:
hollowSides = 24;
break;
case HollowShape.Square:
hollowSides = 4;
break;
case HollowShape.Triangle:
hollowSides = 3;
break;
}
primMesh = new PrimMesh(sides, profileBegin, profileEnd, profileHollow, hollowSides);
if (primMesh.errorMessage != null)
{
if (primMesh.errorMessage.Length > 0)
{
MainConsole.Instance.Error("[ERROR] " + primMesh.errorMessage);
}
}
primMesh.topShearX = pathShearX;
primMesh.topShearY = pathShearY;
primMesh.pathCutBegin = pathBegin;
primMesh.pathCutEnd = pathEnd;
if (primShape.PathCurve == (byte)Extrusion.Straight || primShape.PathCurve == (byte)Extrusion.Flexible)
{
primMesh.twistBegin = primShape.PathTwistBegin * 18 / 10;
primMesh.twistEnd = primShape.PathTwist * 18 / 10;
primMesh.taperX = pathScaleX;
primMesh.taperY = pathScaleY;
if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
{
ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
if (profileBegin < 0.0f)
{
profileBegin = 0.0f;
}
if (profileEnd > 1.0f)
{
profileEnd = 1.0f;
}
}
#if SPAM
MainConsole.Instance.Debug("****** PrimMesh Parameters (Linear) ******\n" + primMesh.ParamsToDisplayString());
#endif
try
{
primMesh.Extrude(primShape.PathCurve == (byte)Extrusion.Straight
? PathType.Linear
: PathType.Flexible);
}
catch (Exception ex)
{
ReportPrimError("Extrusion failure: exception: " + ex, primName, primMesh);
return(null);
}
}
else
{
primMesh.holeSizeX = (200 - primShape.PathScaleX) * 0.01f;
primMesh.holeSizeY = (200 - primShape.PathScaleY) * 0.01f;
primMesh.radius = 0.01f * primShape.PathRadiusOffset;
primMesh.revolutions = 1.0f + 0.015f * primShape.PathRevolutions;
primMesh.skew = 0.01f * primShape.PathSkew;
primMesh.twistBegin = primShape.PathTwistBegin * 36 / 10;
primMesh.twistEnd = primShape.PathTwist * 36 / 10;
primMesh.taperX = primShape.PathTaperX * 0.01f;
primMesh.taperY = primShape.PathTaperY * 0.01f;
if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
{
ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
if (profileBegin < 0.0f)
{
profileBegin = 0.0f;
}
if (profileEnd > 1.0f)
{
profileEnd = 1.0f;
}
}
#if SPAM
MainConsole.Instance.Debug("****** PrimMesh Parameters (Circular) ******\n" + primMesh.ParamsToDisplayString());
#endif
try
{
primMesh.Extrude(PathType.Circular);
}
catch (Exception ex)
{
ReportPrimError("Extrusion failure: exception: " + ex, primName, primMesh);
return(null);
}
}
primMesh.DumpRaw(baseDir, primName, "primMesh");
primMesh.Scale(size.X, size.Y, size.Z);
coords = primMesh.coords;
faces = primMesh.faces;
primMesh = null;
}
Mesh mesh = new Mesh(key);
//mesh.m_triangles = faces;
//mesh.m_vertices = coords;
// Add the corresponding triangles to the mesh
mesh.Set(coords, faces);
coords.Clear();
faces.Clear();
coords = null;
faces = null;
return(mesh);
}
private static void Main(string[] args)
{
Console.WriteLine("Bitsquid Toolchain - bsunp (bitsquid_unp) by daemon1");
Console.WriteLine("Modified by xyx0826");
Console.WriteLine("Usage: bsunp.exe [package-name]");
if (args.Length == 0) // If no parameters are given
{
Console.WriteLine("ERROR: package file not specified.");
Console.ReadKey();
return;
}
// Read package file
FileStream packageFile = new FileStream(args[0], FileMode.Open);
BinaryReader binaryReader = new BinaryReader(packageFile);
MemoryStream memoryStream = new MemoryStream();
String path = Path.GetDirectoryName(
System.Reflection.Assembly.GetExecutingAssembly().Location);
// Check if stream file exists with package file
FileStream streamFile = null;
if (File.Exists(args[0] + ".stream"))
{
streamFile = new FileStream(args[0] + ".stream", FileMode.Open);
}
else
{
Console.WriteLine("INFO: stream file not found.");
}
packageFile.Seek(12L, SeekOrigin.Begin);
byte[] buffer = new byte[66000];
while (packageFile.Position < packageFile.Length)
{
int num = binaryReader.ReadInt32();
packageFile.Read(buffer, 0, num);
if (num == 65536)
{
memoryStream.Write(buffer, 0, num);
}
else
{
ZOutputStream zOutputStream = new ZOutputStream(memoryStream);
zOutputStream.Write(buffer, 0, num);
zOutputStream.Flush();
}
}
binaryReader = new BinaryReader(memoryStream);
memoryStream.Seek(4L, SeekOrigin.Begin);
Directory.CreateDirectory(path + "\\bsunp_extracted");
// Write data.bin
byte[] buffer2 = new byte[288];
binaryReader.Read(buffer2, 0, 288);
FileStream dataFile = new FileStream(path + "\\bsunp_extracted\\data.bin", FileMode.Create);
dataFile.Write(buffer2, 0, 288);
dataFile.Close();
memoryStream.Seek(0L, SeekOrigin.Begin);
if (!File.Exists(path + "\\hashdict.txt"))
{
Console.WriteLine("ERROR: hashdict.txt not found.");
Console.ReadKey();
return;
}
// Read hash dictionary
StreamReader streamReader = new StreamReader(path + "\\hashdict.txt");
int hashCount = Convert.ToInt32(streamReader.ReadLine());
ulong[] hashes = new ulong[hashCount];
string[] types = new string[hashCount];
for (int i = 0; i < hashCount; i++)
{
string hashEntry = streamReader.ReadLine();
int tabPos = hashEntry.IndexOf('\t', 0);
hashes[i] = Convert.ToUInt64(hashEntry.Substring(0, tabPos), 16);
types[i] = hashEntry.Substring(tabPos + 1);
}
int num4 = binaryReader.ReadInt32();
memoryStream.Seek(256L, SeekOrigin.Current);
// Identify file hashes
for (int j = 0; j < num4; j++)
{
ulong currentHash = binaryReader.ReadUInt64();
binaryReader.ReadUInt64();
bool known = false;
for (int i = 0; i < hashCount; i++)
{
if (currentHash == hashes[i])
{
Console.WriteLine("INFO: extracting file " + types[i]);
known = true;
break;
}
}
if (!known)
{
Console.WriteLine("INFO: file hash unknown " + currentHash);
}
}
for (int j = 0; j < num4; j++)
{
ulong num6 = binaryReader.ReadUInt64();
ulong num7 = binaryReader.ReadUInt64();
string outputType = num6.ToString("X16");
for (int i = 0; i < hashCount; i++)
{
if (num6 == hashes[i])
{
outputType = types[i];
break;
}
}
string outputHash = num7.ToString("X16");
int num8 = binaryReader.ReadInt32();
binaryReader.ReadInt32();
int[] array3 = new int[num8];
int[] array4 = new int[num8];
int[] array5 = new int[num8];
for (int i = 0; i < num8; i++)
{
array4[i] = binaryReader.ReadInt32();
array3[i] = binaryReader.ReadInt32();
array5[i] = binaryReader.ReadInt32();
}
// Write output file
for (int i = 0; i < num8; i++)
{
string outputFileName;
if (i == 0)
{
outputFileName = outputType.Substring(0, 3) + "_" + outputHash + "." + outputType;
}
else
{
outputFileName = string.Concat(new string[]
{
outputType.Substring(0, 3),
"_",
outputHash,
"_",
array4[i].ToString("X"),
".",
outputType
});
}
byte[] array6 = new byte[array3[i]];
memoryStream.Read(array6, 0, array3[i]);
File.WriteAllBytes(path + "\\bsunp_extracted\\" + outputFileName, array6);
if (streamFile != null && array5[i] > 0)
{
byte[] array7 = new byte[array5[i]];
streamFile.Read(array7, 0, array5[i]);
File.WriteAllBytes(path + "\\bsunp_extracted\\" + outputFileName + ".stream", array7);
}
}
}
Console.WriteLine("Extraction complete.");
Console.ReadKey();
}
public void Deserialize(OSDMap map)
{
try
{
using (MemoryStream input = new MemoryStream(map["Zipped"].AsBinary()))
{
using (MemoryStream output = new MemoryStream())
{
using (ZOutputStream zout = new ZOutputStream(output))
{
byte[] buffer = new byte[2048];
int len;
while ((len = input.Read(buffer, 0, buffer.Length)) > 0)
{
zout.Write(buffer, 0, len);
}
zout.Flush();
output.Seek(0, SeekOrigin.Begin);
MaterialData = OSDParser.DeserializeLLSDBinary(output);
}
}
}
}
catch (Exception ex)
{
Logger.Log("Failed to decode RenderMaterials message:", Helpers.LogLevel.Warning, ex);
MaterialData = new OSDMap();
}
}
/// <summary>
/// Decodes mesh asset. See <see cref="OpenMetaverse.Rendering.FacetedMesh.TryDecodeFromAsset"/>
/// to furter decode it for rendering</summary>
/// <returns>true</returns>
public override bool Decode()
{
try
{
MeshData = new OSDMap();
using (MemoryStream data = new MemoryStream(AssetData))
{
OSDMap header = (OSDMap)OSDParser.DeserializeLLSDBinary(data);
long start = data.Position;
foreach(string partName in header.Keys)
{
if (header[partName].Type != OSDType.Map)
{
MeshData[partName] = header[partName];
continue;
}
OSDMap partInfo = (OSDMap)header[partName];
if (partInfo["offset"] < 0 || partInfo["size"] == 0)
{
MeshData[partName] = partInfo;
continue;
}
byte[] part = new byte[partInfo["size"]];
Buffer.BlockCopy(AssetData, partInfo["offset"] + (int)start, part, 0, part.Length);
using (MemoryStream input = new MemoryStream(part))
{
using (MemoryStream output = new MemoryStream())
{
using (ZOutputStream zout = new ZOutputStream(output))
{
byte[] buffer = new byte[2048];
int len;
while ((len = input.Read(buffer, 0, buffer.Length)) > 0)
{
zout.Write(buffer, 0, len);
}
zout.Flush();
output.Seek(0, SeekOrigin.Begin);
MeshData[partName] = OSDParser.DeserializeLLSDBinary(output);
}
}
}
}
}
return true;
}
catch (Exception ex)
{
Logger.Log("Failed to decode mesh asset", Helpers.LogLevel.Error, ex);
return false;
}
}
private Mesh CreateMeshFromPrimMesher(string primName, PrimitiveBaseShape primShape, Vector3 size, float lod)
{
PrimMesh primMesh;
PrimMesher.SculptMesh sculptMesh;
List <Coord> coords = new List <Coord>();
List <Face> faces = new List <Face>();
Image idata = null;
string decodedSculptFileName = "";
if (primShape.SculptEntry)
{
if (((OpenMetaverse.SculptType)primShape.SculptType) == SculptType.Mesh)
{
if (!useMeshiesPhysicsMesh)
{
return(null);
}
m_log.Debug("[MESH]: experimental mesh proxy generation");
OSD meshOsd;
if (primShape.SculptData.Length <= 0)
{
m_log.Error("[MESH]: asset data is zero length");
return(null);
}
long start = 0;
using (MemoryStream data = new MemoryStream(primShape.SculptData))
{
meshOsd = (OSDMap)OSDParser.DeserializeLLSDBinary(data);
start = data.Position;
}
if (meshOsd is OSDMap)
{
OSDMap map = (OSDMap)meshOsd;
OSDMap physicsParms = (OSDMap)map["physics_shape"];
int physOffset = physicsParms["offset"].AsInteger() + (int)start;
int physSize = physicsParms["size"].AsInteger();
if (physOffset < 0 || physSize == 0)
{
return(null); // no mesh data in asset
}
OSD decodedMeshOsd = new OSD();
byte[] meshBytes = new byte[physSize];
System.Buffer.BlockCopy(primShape.SculptData, physOffset, meshBytes, 0, physSize);
byte[] decompressed = new byte[physSize * 5];
try
{
using (MemoryStream inMs = new MemoryStream(meshBytes))
{
using (MemoryStream outMs = new MemoryStream())
{
using (ZOutputStream zOut = new ZOutputStream(outMs))
{
byte[] readBuffer = new byte[2048];
int readLen = 0;
while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
zOut.Write(readBuffer, 0, readLen);
}
zOut.Flush();
outMs.Seek(0, SeekOrigin.Begin);
byte[] decompressedBuf = outMs.GetBuffer();
decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
}
}
}
}
catch (Exception e)
{
m_log.Error("[MESH]: exception decoding physical mesh: " + e.ToString());
return(null);
}
OSDArray decodedMeshOsdArray = null;
// physics_shape is an array of OSDMaps, one for each submesh
if (decodedMeshOsd is OSDArray)
{
decodedMeshOsdArray = (OSDArray)decodedMeshOsd;
foreach (OSD subMeshOsd in decodedMeshOsdArray)
{
if (subMeshOsd is OSDMap)
{
OSDMap subMeshMap = (OSDMap)subMeshOsd;
OpenMetaverse.Vector3 posMax = ((OSDMap)subMeshMap["PositionDomain"])["Max"].AsVector3();
OpenMetaverse.Vector3 posMin = ((OSDMap)subMeshMap["PositionDomain"])["Min"].AsVector3();
ushort faceIndexOffset = (ushort)coords.Count;
byte[] posBytes = subMeshMap["Position"].AsBinary();
for (int i = 0; i < posBytes.Length; i += 6)
{
ushort uX = Utils.BytesToUInt16(posBytes, i);
ushort uY = Utils.BytesToUInt16(posBytes, i + 2);
ushort uZ = Utils.BytesToUInt16(posBytes, i + 4);
Coord c = new Coord(
Utils.UInt16ToFloat(uX, posMin.X, posMax.X) * size.X,
Utils.UInt16ToFloat(uY, posMin.Y, posMax.Y) * size.Y,
Utils.UInt16ToFloat(uZ, posMin.Z, posMax.Z) * size.Z);
coords.Add(c);
}
byte[] triangleBytes = subMeshMap["TriangleList"].AsBinary();
for (int i = 0; i < triangleBytes.Length; i += 6)
{
ushort v1 = (ushort)(Utils.BytesToUInt16(triangleBytes, i) + faceIndexOffset);
ushort v2 = (ushort)(Utils.BytesToUInt16(triangleBytes, i + 2) + faceIndexOffset);
ushort v3 = (ushort)(Utils.BytesToUInt16(triangleBytes, i + 4) + faceIndexOffset);
Face f = new Face(v1, v2, v3);
faces.Add(f);
}
}
}
}
}
}
else
{
if (cacheSculptMaps && primShape.SculptTexture != UUID.Zero)
{
decodedSculptFileName = System.IO.Path.Combine(decodedSculptMapPath, "smap_" + primShape.SculptTexture.ToString());
try
{
if (File.Exists(decodedSculptFileName))
{
idata = Image.FromFile(decodedSculptFileName);
}
}
catch (Exception e)
{
m_log.Error("[SCULPT]: unable to load cached sculpt map " + decodedSculptFileName + " " + e.Message);
}
//if (idata != null)
// m_log.Debug("[SCULPT]: loaded cached map asset for map ID: " + primShape.SculptTexture.ToString());
}
if (idata == null)
{
if (primShape.SculptData == null || primShape.SculptData.Length == 0)
{
return(null);
}
try
{
OpenMetaverse.Imaging.ManagedImage unusedData;
OpenMetaverse.Imaging.OpenJPEG.DecodeToImage(primShape.SculptData, out unusedData, out idata);
unusedData = null;
//idata = CSJ2K.J2kImage.FromBytes(primShape.SculptData);
if (cacheSculptMaps && idata != null)
{
try { idata.Save(decodedSculptFileName, ImageFormat.MemoryBmp); }
catch (Exception e) { m_log.Error("[SCULPT]: unable to cache sculpt map " + decodedSculptFileName + " " + e.Message); }
}
}
catch (DllNotFoundException)
{
m_log.Error("[PHYSICS]: OpenJpeg is not installed correctly on this system. Physics Proxy generation failed. Often times this is because of an old version of GLIBC. You must have version 2.4 or above!");
return(null);
}
catch (IndexOutOfRangeException)
{
m_log.Error("[PHYSICS]: OpenJpeg was unable to decode this. Physics Proxy generation failed");
return(null);
}
catch (Exception ex)
{
m_log.Error("[PHYSICS]: Unable to generate a Sculpty physics proxy. Sculpty texture decode failed: " + ex.Message);
return(null);
}
}
PrimMesher.SculptMesh.SculptType sculptType;
switch ((OpenMetaverse.SculptType)primShape.SculptType)
{
case OpenMetaverse.SculptType.Cylinder:
sculptType = PrimMesher.SculptMesh.SculptType.cylinder;
break;
case OpenMetaverse.SculptType.Plane:
sculptType = PrimMesher.SculptMesh.SculptType.plane;
break;
case OpenMetaverse.SculptType.Torus:
sculptType = PrimMesher.SculptMesh.SculptType.torus;
break;
case OpenMetaverse.SculptType.Sphere:
sculptType = PrimMesher.SculptMesh.SculptType.sphere;
break;
default:
sculptType = PrimMesher.SculptMesh.SculptType.plane;
break;
}
bool mirror = ((primShape.SculptType & 128) != 0);
bool invert = ((primShape.SculptType & 64) != 0);
sculptMesh = new PrimMesher.SculptMesh((Bitmap)idata, sculptType, (int)lod, false, mirror, invert);
idata.Dispose();
sculptMesh.DumpRaw(baseDir, primName, "primMesh");
sculptMesh.Scale(size.X, size.Y, size.Z);
coords = sculptMesh.coords;
faces = sculptMesh.faces;
}
}
else
{
float pathShearX = primShape.PathShearX < 128 ? (float)primShape.PathShearX * 0.01f : (float)(primShape.PathShearX - 256) * 0.01f;
float pathShearY = primShape.PathShearY < 128 ? (float)primShape.PathShearY * 0.01f : (float)(primShape.PathShearY - 256) * 0.01f;
float pathBegin = (float)primShape.PathBegin * 2.0e-5f;
float pathEnd = 1.0f - (float)primShape.PathEnd * 2.0e-5f;
float pathScaleX = (float)(primShape.PathScaleX - 100) * 0.01f;
float pathScaleY = (float)(primShape.PathScaleY - 100) * 0.01f;
float profileBegin = (float)primShape.ProfileBegin * 2.0e-5f;
float profileEnd = 1.0f - (float)primShape.ProfileEnd * 2.0e-5f;
float profileHollow = (float)primShape.ProfileHollow * 2.0e-5f;
if (profileHollow > 0.95f)
{
profileHollow = 0.95f;
}
int sides = 4;
if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
{
sides = 3;
}
else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
{
sides = 24;
}
else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
{ // half circle, prim is a sphere
sides = 24;
profileBegin = 0.5f * profileBegin + 0.5f;
profileEnd = 0.5f * profileEnd + 0.5f;
}
int hollowSides = sides;
if (primShape.HollowShape == HollowShape.Circle)
{
hollowSides = 24;
}
else if (primShape.HollowShape == HollowShape.Square)
{
hollowSides = 4;
}
else if (primShape.HollowShape == HollowShape.Triangle)
{
hollowSides = 3;
}
primMesh = new PrimMesh(sides, profileBegin, profileEnd, profileHollow, hollowSides);
if (primMesh.errorMessage != null)
{
if (primMesh.errorMessage.Length > 0)
{
m_log.Error("[ERROR] " + primMesh.errorMessage);
}
}
primMesh.topShearX = pathShearX;
primMesh.topShearY = pathShearY;
primMesh.pathCutBegin = pathBegin;
primMesh.pathCutEnd = pathEnd;
if (primShape.PathCurve == (byte)Extrusion.Straight || primShape.PathCurve == (byte)Extrusion.Flexible)
{
primMesh.twistBegin = primShape.PathTwistBegin * 18 / 10;
primMesh.twistEnd = primShape.PathTwist * 18 / 10;
primMesh.taperX = pathScaleX;
primMesh.taperY = pathScaleY;
if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
{
ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
if (profileBegin < 0.0f)
{
profileBegin = 0.0f;
}
if (profileEnd > 1.0f)
{
profileEnd = 1.0f;
}
}
#if SPAM
m_log.Debug("****** PrimMesh Parameters (Linear) ******\n" + primMesh.ParamsToDisplayString());
#endif
try
{
primMesh.ExtrudeLinear();
}
catch (Exception ex)
{
ReportPrimError("Extrusion failure: exception: " + ex.ToString(), primName, primMesh);
return(null);
}
}
else
{
primMesh.holeSizeX = (200 - primShape.PathScaleX) * 0.01f;
primMesh.holeSizeY = (200 - primShape.PathScaleY) * 0.01f;
primMesh.radius = 0.01f * primShape.PathRadiusOffset;
primMesh.revolutions = 1.0f + 0.015f * primShape.PathRevolutions;
primMesh.skew = 0.01f * primShape.PathSkew;
primMesh.twistBegin = primShape.PathTwistBegin * 36 / 10;
primMesh.twistEnd = primShape.PathTwist * 36 / 10;
primMesh.taperX = primShape.PathTaperX * 0.01f;
primMesh.taperY = primShape.PathTaperY * 0.01f;
if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
{
ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
if (profileBegin < 0.0f)
{
profileBegin = 0.0f;
}
if (profileEnd > 1.0f)
{
profileEnd = 1.0f;
}
}
#if SPAM
m_log.Debug("****** PrimMesh Parameters (Circular) ******\n" + primMesh.ParamsToDisplayString());
#endif
try
{
primMesh.ExtrudeCircular();
}
catch (Exception ex)
{
ReportPrimError("Extrusion failure: exception: " + ex.ToString(), primName, primMesh);
return(null);
}
}
primMesh.DumpRaw(baseDir, primName, "primMesh");
primMesh.Scale(size.X, size.Y, size.Z);
coords = primMesh.coords;
faces = primMesh.faces;
}
// Remove the reference to any JPEG2000 sculpt data so it can be GCed
primShape.SculptData = Utils.EmptyBytes;
int numCoords = coords.Count;
int numFaces = faces.Count;
// Create the list of vertices
List <Vertex> vertices = new List <Vertex>();
for (int i = 0; i < numCoords; i++)
{
Coord c = coords[i];
vertices.Add(new Vertex(c.X, c.Y, c.Z));
}
Mesh mesh = new Mesh();
// Add the corresponding triangles to the mesh
for (int i = 0; i < numFaces; i++)
{
Face f = faces[i];
mesh.Add(new Triangle(vertices[f.v1], vertices[f.v2], vertices[f.v3]));
}
return(mesh);
}
