public void Read(FileReader reader)
{
reader.ReadSignature(4, "GMX2");
reader.SetByteOrder(true);
HeaderSize = reader.ReadUInt32();
while (reader.Position < reader.BaseStream.Length)
{
long pos = reader.Position;
string Magic = reader.ReadString(4);
uint SectionSize = reader.ReadUInt32();
reader.SeekBegin(pos);
switch (Magic)
{
case "PADX":
PADX padding = new PADX();
padding.Read(reader);
break;
case "INDX":
INDX indexGrp = new INDX();
indexGrp.Read(reader, GetLastMesh());
GetLastMesh().IndexGroup = indexGrp;
break;
case "VMAP":
VMAP vmap = new VMAP();
vmap.Read(reader);
GetLastMesh().VMapGroup = vmap;
break;
case "MESH":
MESH mesh = new MESH();
mesh.Read(reader);
Meshes.Add(mesh);
Console.WriteLine($"MESH {mesh.VertexCount} {mesh.FaceCount} {mesh.SkinningFlags} {mesh.VertexSize}");
break;
case "VERT":
VERT vert = new VERT();
vert.Read(reader, GetLastMesh());
GetLastMesh().VertexGroup = vert;
break;
case "ENDX":
reader.ReadSignature(4, "ENDX");
uint EndSectionSize = reader.ReadUInt32();
break;
default:
throw new Exception("Unknown section! " + Magic);
}
reader.SeekBegin(pos + SectionSize);
}
Console.WriteLine("MESHES " + Meshes.Count);
}
public void Write(FileWriter writer)
{
writer.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian;
PADX padding = new PADX();
Console.WriteLine("Saving GMX");
writer.WriteSignature("GMX2");
writer.Write(HeaderSize);
for (int i = 0; i < Meshes.Count; i++)
{
//Write mesh header
padding.Write(writer, 32);
Meshes[i].Write(writer);
if (Meshes[i].VertexGroup != null)
{
//Write Vertices
padding.Write(writer, 64);
Meshes[i].VertexGroup.Write(writer, Meshes[i]);
}
if (Meshes[i].IndexGroup != null)
{
//Write Faces
padding.Write(writer, 64);
Meshes[i].IndexGroup.Write(writer);
}
if (Meshes[i].VMapGroup != null)
{
//Write VMAPS
padding.Write(writer, 32);
Meshes[i].VMapGroup.Write(writer);
}
}
writer.WriteSignature("ENDX");
writer.Write(8); //Last section size
writer.Close();
writer.Dispose();
}
