public void Read(BinaryReader reader, MT7Node node)
{
m_node = node;
Offset = (uint)reader.BaseStream.Position;
Identifier = reader.ReadUInt32();
Unknown = reader.ReadUInt32();
m_node.Center = new Vector3()
{
X = reader.ReadSingle(),
Y = reader.ReadSingle(),
Z = reader.ReadSingle()
};
m_node.Radius = reader.ReadSingle();
FirstEntryOffset = reader.ReadUInt32();
Size = reader.ReadUInt32();
uint offsetVertices = Size * 4 + (uint)reader.BaseStream.Position - 4;
//Read vertices first
reader.BaseStream.Seek(offsetVertices, SeekOrigin.Begin);
vertUnknown1 = reader.ReadUInt32();
vertUnknown2 = reader.ReadUInt32();
vertSize = reader.ReadUInt16();
vertUnknown3 = reader.ReadUInt16();
verticesSize = reader.ReadUInt32();
VertexFormat vertexFormat = Vertex.GetFormat(vertSize);
for (uint i = 0; i < verticesSize; i += vertSize)
{
Vector3 pos = new Vector3();
pos.X = reader.ReadSingle();
pos.Y = reader.ReadSingle();
pos.Z = reader.ReadSingle();
m_node.VertexPositions.Add(pos);
if (vertSize > 12)
{
Vector3 norm = new Vector3();
norm.X = reader.ReadSingle();
norm.Y = reader.ReadSingle();
norm.Z = reader.ReadSingle();
m_node.VertexNormals.Add(norm);
if (vertSize > 24)
{
Vector2 uv = new Vector2();
uv.X = reader.ReadSingle();
uv.Y = reader.ReadSingle();
m_node.VertexUVs.Add(uv);
}
}
}
//Read faces
reader.BaseStream.Seek(Offset + (FirstEntryOffset + 6) * 4, SeekOrigin.Begin);
XB01Group group = new XB01Group(reader);
Groups.Add(group);
XB01_Tex currentTexture = null;
XB01_TexAttr currentTexAttr = null;
while (reader.BaseStream.Position < offsetVertices - 8)
{
uint zeroCheck = reader.ReadUInt32();
if (zeroCheck != 0)
{
reader.BaseStream.Seek(-4, SeekOrigin.Current);
}
else
{
if (reader.BaseStream.Position >= group.Offset + group.Size)
{
group = new XB01Group(reader);
Groups.Add(group);
}
else
{
continue;
}
}
byte type = reader.ReadByte();
reader.BaseStream.Seek(-1, SeekOrigin.Current);
XB01Entry entry;
switch (type)
{
case 0x00:
entry = new XB01_Zero(reader);
group.Entries.Add(entry);
break;
case 0x04:
entry = new XB01_Floats(reader);
group.Entries.Add(entry);
break;
case 0x0B:
currentTexture = new XB01_Tex(reader);
group.Entries.Add(currentTexture);
break;
case 0x0D:
currentTexAttr = new XB01_TexAttr(reader);
group.Entries.Add(currentTexAttr);
break;
case 0x10:
XB01_Strip strip = new XB01_Strip(reader);
MeshFace face = new MeshFace
{
TextureIndex = currentTexture.Textures[0],
Type = PrimitiveType.Triangles,
Wrap = currentTexAttr.Wrap,
Transparent = currentTexAttr.Transparent,
Unlit = currentTexAttr.Unlit
};
face.PositionIndices.AddRange(strip.VertIndices);
if (vertSize > 12)
{
face.NormalIndices.AddRange(strip.VertIndices);
if (vertSize > 24)
{
face.UVIndices.AddRange(strip.VertIndices);
}
}
m_node.Faces.Add(face);
group.Entries.Add(strip);
break;
default:
entry = new XB01_Unknown(reader);
group.Entries.Add(entry);
break;
}
}
}
public void SetMT7Node(MT7Node node)
{
m_node = node;
}
public XB01(BinaryReader reader, MT7Node node)
{
Read(reader, node);
}
