public void LoadModel(Stream stream)
{
BinaryReader data = new BinaryReader(stream);
// Magic check.
MDXChunks magic = (MDXChunks)data.ReadUInt32();
if (magic != MDXChunks.MDLX)
{
throw new Exception(string.Format("Invalid MDX header? Got {0}, expected {1}", magic.ToString("X"), MDXChunks.MDLX.ToString("X")));
}
long pos = 4; // Start just ahead of magic.
while (pos < stream.Length)
{
stream.Position = pos;
MDXChunks chunkID = (MDXChunks)data.ReadUInt32();
uint chunkLength = data.ReadUInt32();
// Ensure that reading of the next chunk will start in the right place
// regardless of where we stop parsing this one.
pos = stream.Position + chunkLength;
switch (chunkID)
{
case MDXChunks.VERS: ParseChunk_VERS(data); break;
case MDXChunks.MODL: ParseChunk_MODL(data); break;
case MDXChunks.GEOS: ParseChunk_GEOS(data, stream, chunkLength); break;
case MDXChunks.MTLS: ParseChunk_MTLS(data, stream, chunkLength); break;
case MDXChunks.TEXS: ParseChunk_TEXS(data, chunkLength); break;
default:
Console.WriteLine("Skipping unknown MDX chunk: {0}", chunkID.ToString("X"));
break;
}
}
}
private Geoset ParseGeoset(BinaryReader data, Stream stream, long end)
{
Geoset geoset = new Geoset {
};
while (stream.Position < end)
{
MDXChunks chunkID = (MDXChunks)data.ReadUInt32();
switch (chunkID)
{
case MDXChunks.VRTX: ParseChunk_VRTX(data, ref geoset); break;
case MDXChunks.NRMS: ParseChunk_NRMS(data, ref geoset); break;
case MDXChunks.PTYP: ParseChunk_PTYP(data); break;
case MDXChunks.PCNT: ParseChunk_PCNT(data); break;
case MDXChunks.PVTX: ParseChunk_PVTX(data, ref geoset); break;
case MDXChunks.GNDX: ParseChunk_GNDX(data); break;
case MDXChunks.MTGC: ParseChunk_MTGC(data); break;
case MDXChunks.MATS: ParseChunk_MATS(data, ref geoset); break;
case MDXChunks.TANG: ParseChunk_TANG(data); break;
case MDXChunks.SKIN: ParseChunk_SKIN(data); break;
case MDXChunks.UVAS: ParseChunk_UVAS(data, stream, ref geoset); break;
default:
// Unknown/unimplemented geoset data. Breakpoint here to evaluate.
stream.Position = end;
break;
}
}
return(geoset);
}
