public override Stream UnParse()
{
MemoryStream ms = new MemoryStream();
BinaryWriter w = new BinaryWriter(ms);
w.Write(tag);
w.Write(version);
w.Write(materialNameHash);
w.Write((uint)shader);
long lenPos = ms.Position;
w.Write((uint)0);//length
long pos;
if (version < 0x00000103)
{
pos = ms.Position;
if (mtrl == null)
{
mtrl = new MTRL(requestedApiVersion, OnRCOLChanged);
}
mtrl.UnParse(ms);
}
else
{
w.Write(isVideoSurface ? 1 : 0);
w.Write(isPaintingSurface ? 1 : 0);
pos = ms.Position;
if (mtnf == null)
{
mtnf = new MTNF(requestedApiVersion, OnRCOLChanged);
}
mtnf.UnParse(ms);
}
long endPos = ms.Position;
ms.Position = lenPos;
w.Write((uint)(endPos - pos));
ms.Position = endPos;
return(ms);
}
public MATD(int APIversion, EventHandler handler,
uint version, uint materialNameHash, ShaderType shader, bool isVideoSurface, bool isPaintingSurface, MTNF mtnf)
: base(APIversion, handler, null)
{
this.version = version;
this.materialNameHash = materialNameHash;
this.shader = shader;
if (checking)
{
if (version < 0x00000103)
{
throw new ArgumentException("version must be >= 0x0103 for MTNFs");
}
}
this.isVideoSurface = isVideoSurface;
this.isPaintingSurface = isPaintingSurface;
this.mtnf = mtnf != null
? new MTNF(requestedApiVersion, OnRCOLChanged, mtnf)
: new MTNF(requestedApiVersion, OnRCOLChanged);
}
public MATD(int APIversion, EventHandler handler, MATD basis)
: base(APIversion, handler, null)
{
this.version = basis.version;
this.materialNameHash = basis.materialNameHash;
this.shader = basis.shader;
if (version < 0x00000103)
{
this.mtrl = basis.mtrl != null
? new MTRL(requestedApiVersion, OnRCOLChanged, basis.mtrl)
: new MTRL(requestedApiVersion, OnRCOLChanged);
}
else
{
this.isVideoSurface = basis.isVideoSurface;
this.isPaintingSurface = basis.isPaintingSurface;
this.mtnf = basis.mtnf != null
? new MTNF(requestedApiVersion, OnRCOLChanged, basis.mtnf)
: new MTNF(requestedApiVersion, OnRCOLChanged);
}
}
protected override void Parse(Stream s)
{
BinaryReader r = new BinaryReader(s);
tag = r.ReadUInt32();
if (checking)
{
if (tag != (uint)FOURCC("MATD"))
{
throw new InvalidDataException(String.Format("Invalid Tag read: '{0}'; expected: 'MATD'; at 0x{1:X8}", FOURCC(tag), s.Position));
}
}
version = r.ReadUInt32();
materialNameHash = r.ReadUInt32();
shader = (ShaderType)r.ReadUInt32();
uint length = r.ReadUInt32();
long start;
if (version < 0x00000103)
{
start = s.Position;
mtrl = new MTRL(requestedApiVersion, OnRCOLChanged, s);
}
else
{
isVideoSurface = r.ReadInt32() != 0;
isPaintingSurface = r.ReadInt32() != 0;
start = s.Position;
mtnf = new MTNF(requestedApiVersion, OnRCOLChanged, s);
}
if (checking)
{
if (start + length != s.Position)
{
throw new InvalidDataException(string.Format("Invalid length 0x{0:X8} at 0x{1:X8}", length, s.Position));
}
}
}
