public Section(FramedStream stream)
{
stream.PushFrame(12);
Header = new SectionHeader(stream);
stream.PopFrame();
stream.PushFrame(Header.Size);
Data = SectionData.FromStream(Header, stream);
stream.PopFrame();
}
public TextureSectionData(SectionHeader header, FramedStream stream)
{
SectionHeader dataHeader = new SectionHeader(stream);
BinaryReader reader = new BinaryReader(stream);
FilterMode = (TextureNativeSectionData.Filter)reader.ReadUInt16();
var unk = reader.ReadUInt16(); // Unknown
TextureName = (new Section(stream).Data as StringSectionData).Value;
MaskName = (new Section(stream).Data as StringSectionData).Value;
}
public GeometryListSectionData(SectionHeader header, FramedStream stream)
{
DataSectionData data = (DataSectionData) new Section(stream).Data;
GeometryCount = BitConverter.ToUInt32(data.Value, 0);
Geometry = new GeometrySectionData[GeometryCount];
for (int i = 0; i < GeometryCount; ++i)
{
Geometry[i] = (GeometrySectionData) new Section(stream).Data;
}
}
public MaterialListSectionData(SectionHeader header, FramedStream stream)
{
Section data = new Section(stream);
MaterialCount = BitConverter.ToUInt32((data.Data as DataSectionData).Value, 0);
Materials = new MaterialSectionData[MaterialCount];
for (int i = 0; i < MaterialCount; ++i)
{
Materials[i] = new Section(stream).Data as MaterialSectionData;
}
}
public TextureDictionarySectionData(SectionHeader header, FramedStream stream)
{
SectionHeader dataHeader = new SectionHeader(stream);
BinaryReader reader = new BinaryReader(stream);
TextureCount = reader.ReadUInt16();
Textures = new TextureNativeSectionData[TextureCount];
reader.ReadUInt16(); // Unknown
for (int i = 0; i < TextureCount; ++i)
{
Textures[i] = new Section(stream).Data as TextureNativeSectionData;
}
}
public ClumpSectionData(SectionHeader header, FramedStream stream)
{
DataSectionData dat = (DataSectionData) new Section(stream).Data;
if (dat == null)
{
return;
}
ObjectCount = BitConverter.ToUInt32(dat.Value, 0);
var frameList = new Section(stream);
GeometryList = (GeometryListSectionData) new Section(stream).Data;
}
public MaterialSectionData(SectionHeader header, FramedStream stream)
{
SectionHeader dataHeader = new SectionHeader(stream);
BinaryReader reader = new BinaryReader(stream);
reader.ReadUInt32(); // Unknown
Colour = new Color4(reader.ReadByte(), reader.ReadByte(), reader.ReadByte(), reader.ReadByte());
var unk = reader.ReadUInt32(); // Unknown
TextureCount = reader.ReadUInt32();
Textures = new TextureSectionData[TextureCount];
reader.ReadSingle(); // Unknown
reader.ReadSingle(); // Unknown
reader.ReadSingle(); // Unknown
for (int i = 0; i < TextureCount; ++i)
{
Textures[i] = new Section(stream).Data as TextureSectionData;
}
}
public static T FromStream <T>(SectionHeader header, FramedStream stream)
where T : SectionData
{
if (myDataTypes == null)
{
FindTypes();
}
T data = null;
if (myDataTypes.ContainsKey(header.Type))
{
Type t = myDataTypes[header.Type];
ConstructorInfo cons = t.GetConstructor(new Type[] { typeof(SectionHeader), typeof(FramedStream) });
if (cons != null)
{
data = (T)cons.Invoke(new object[] { header, stream });
}
}
return(data);
}
public MaterialSplitSectionData(SectionHeader header, FramedStream stream)
{
BinaryReader reader = new BinaryReader(stream);
TriangleStrip = reader.ReadUInt32() == 1;
SplitCount = reader.ReadUInt32();
MaterialSplits = new MaterialSplit[SplitCount];
FaceCount = reader.ReadUInt32();
IndexCount = 0;
for (UInt16 i = 0; i < SplitCount; ++i)
{
MaterialSplits[i] = new MaterialSplit(IndexCount, stream);
IndexCount += MaterialSplits[i].VertexCount;
}
if (FaceCount + SplitCount != IndexCount)
{
throw new Exception("Bad model format");
}
}
public Model(String name, FramedStream stream)
{
Name = name;
List <GeometrySectionData> geos = new List <GeometrySectionData>();
while (stream.CanRead)
{
SectionHeader header = new SectionHeader(stream);
if (header.Type == SectionType.Clump)
{
ClumpSectionData data = SectionData.FromStream <ClumpSectionData>(header, stream);
if (data.GeometryList != null)
{
geos.AddRange(data.GeometryList.Geometry);
}
}
break;
}
myGeometry = geos.ToArray();
VertexBuffer = null;
}
public GeometrySectionData(SectionHeader header, FramedStream stream)
{
SectionHeader dataHeader = new SectionHeader(stream);
BinaryReader reader = new BinaryReader(stream);
Flags = (GeometryFlag)reader.ReadUInt16();
reader.ReadUInt16(); // Unknown
FaceCount = reader.ReadUInt32();
VertexCount = reader.ReadUInt32();
FrameCount = reader.ReadUInt32();
if (dataHeader.Version == 4099)
{
Ambient = reader.ReadSingle();
Diffuse = reader.ReadSingle();
Specular = reader.ReadSingle();
}
if ((Flags & GeometryFlag.Colors) != 0)
{
Colours = new Color4[VertexCount];
for (int i = 0; i < VertexCount; ++i)
{
byte r = reader.ReadByte();
byte g = reader.ReadByte();
byte b = reader.ReadByte();
byte a = reader.ReadByte();
Colours[i] = new Color4(r, g, b, a);
}
}
if ((Flags & GeometryFlag.TexCoords) != 0)
{
TexCoords = new Vector2[VertexCount];
for (int i = 0; i < VertexCount; ++i)
{
TexCoords[i] = reader.ReadVector2();
}
}
Faces = new FaceInfo[FaceCount];
for (int i = 0; i < FaceCount; ++i)
{
Faces[i] = new FaceInfo(reader);
}
BoundingSphere = new BoundingSphere(reader);
HasPosition = reader.ReadUInt32();
HasNormals = reader.ReadUInt32();
if (HasPosition > 1 || HasNormals > 1)
{
throw new Exception("Well there you go");
}
Vertices = new Vector3[VertexCount];
for (int i = 0; i < VertexCount; ++i)
{
Vertices[i] = reader.ReadVector3();
}
if ((Flags & GeometryFlag.Normals) != 0)
{
Normals = new Vector3[VertexCount];
for (int i = 0; i < VertexCount; ++i)
{
Normals[i] = reader.ReadVector3();
}
}
Materials = (new Section(stream).Data as MaterialListSectionData).Materials;
SectionHeader extHeader = new SectionHeader(stream);
MaterialSplitSectionData msplits = new Section(stream).Data as MaterialSplitSectionData;
MaterialSplits = msplits.MaterialSplits;
FaceCount = msplits.FaceCount;
IndexCount = msplits.IndexCount;
foreach (MaterialSplit mat in MaterialSplits)
{
mat.Material = Materials[mat.MaterialIndex];
}
}
public DataSectionData(SectionHeader header, FramedStream stream)
{
Value = new byte[header.Size];
stream.Read(Value, 0, (int)header.Size);
}
public StringSectionData(SectionHeader header, FramedStream stream)
{
Value = UnicodeEncoding.UTF8.GetString(stream.ReadBytes((int)header.Size)).TrimNullChars();
}
public TextureNativeSectionData(SectionHeader header, FramedStream stream)
{
SectionHeader dataHeader = new SectionHeader(stream);
BinaryReader reader = new BinaryReader(stream);
PlatformID = reader.ReadUInt32();
FilterFlags = (Filter)reader.ReadUInt16();
WrapV = (WrapMode)reader.ReadByte();
WrapU = (WrapMode)reader.ReadByte();
DiffuseName = reader.ReadString(32);
AlphaName = reader.ReadString(32);
Format = (RasterFormat)reader.ReadUInt32();
if (PlatformID == 9)
{
String dxt = reader.ReadString(4);
switch (dxt)
{
case "DXT1":
Compression = CompressionMode.DXT1; break;
case "DXT3":
Compression = CompressionMode.DXT3; break;
default:
Compression = CompressionMode.None; break;
}
}
else
{
Alpha = reader.ReadUInt32() == 0x1;
}
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
BPP = (byte)(reader.ReadByte() >> 3);
MipMapCount = reader.ReadByte();
RasterType = reader.ReadByte();
if (RasterType != 0x4)
{
throw new Exception("Unexpected RasterType, expected 0x04.");
}
if (PlatformID == 9)
{
Alpha = (reader.ReadByte() & 0x1) == 0x1;
}
else
{
Compression = (CompressionMode)reader.ReadByte();
}
ImageDataSize = reader.ReadUInt32();
if ((Format & RasterFormat.ExtMipMap) != 0)
{
ImageLevelData = new byte[MipMapCount][];
for (int i = 0; i < MipMapCount; ++i)
{
ImageLevelData[i] = reader.ReadBytes((int)ImageDataSize >> (2 * i));
}
}
else
{
ImageLevelData = new byte[1][];
ImageLevelData[0] = reader.ReadBytes((int)ImageDataSize);
}
}
public static SectionData FromStream(SectionHeader header, FramedStream stream)
{
return(FromStream <SectionData>(header, stream));
}
