public CompressedVertex(DependencyReader reader)
{
Position = new RealVector3D(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Normal = new HenDN3(reader.ReadUInt32());
Binormal = new HenDN3(reader.ReadUInt32());
Tangent = new HenDN3(reader.ReadUInt32());
TexCoords = new RealVector2D(reader.ReadInt16() / (float)short.MaxValue, reader.ReadInt16() / (float)short.MaxValue);
NodeIndex1 = (short)(reader.ReadByte() / 3);
NodeIndex2 = (short)(reader.ReadByte() / 3);
var node0Weight = reader.ReadUInt16() / (float)short.MaxValue;
NodeWeights = new RealVector2D(node0Weight, 1 - node0Weight);
}
private IEnumerable <GeometryMesh> ReadPCMeshes(DependencyReader reader)
{
var tagIndex = cache.TagIndex as ITagIndexGen1;
if (tagIndex == null)
{
throw new NotSupportedException();
}
foreach (var section in Sections)
{
var indices = new List <int>();
var vertices = new List <UncompressedVertex>();
var submeshes = new List <IGeometrySubmesh>();
foreach (var submesh in section.Submeshes)
{
var gSubmesh = new GeometrySubmesh
{
MaterialIndex = submesh.ShaderIndex,
IndexStart = indices.Count,
IndexLength = submesh.IndexCount + 2
};
submeshes.Add(gSubmesh);
reader.Seek(tagIndex.VertexDataOffset + tagIndex.IndexDataOffset + submesh.IndexOffset, SeekOrigin.Begin);
indices.AddRange(reader.ReadEnumerable <ushort>(gSubmesh.IndexLength).Select(i => i + vertices.Count));
reader.Seek(tagIndex.VertexDataOffset + submesh.VertexOffset, SeekOrigin.Begin);
var vertsTemp = reader.ReadEnumerable <UncompressedVertex>(submesh.VertexCount).ToList();
if (UScale != 1 || VScale != 1)
{
vertsTemp.ForEach((v) =>
{
var vec = v.TexCoords;
vec.X *= UScale;
vec.Y *= VScale;
v.TexCoords = vec;
});
}
if (Flags.HasFlag(ModelFlags.UseLocalNodes))
{
var address = section.Submeshes.Pointer.Address;
address += section.Submeshes.IndexOf(submesh) * 132;
reader.Seek(address + 107, SeekOrigin.Begin);
var nodeCount = reader.ReadByte();
var nodes = reader.ReadEnumerable <byte>(nodeCount).ToArray();
vertsTemp.ForEach((v) =>
{
v.NodeIndex1 = nodes[v.NodeIndex1];
v.NodeIndex2 = nodes[v.NodeIndex2];
});
}
vertices.AddRange(vertsTemp);
}
yield return(new GeometryMesh
{
IndexFormat = IndexFormat.TriangleStrip,
VertexWeights = VertexWeights.Skinned,
Indicies = indices.ToArray(),
Vertices = vertices.ToArray(),
Submeshes = submeshes
});
}
}
