public void MergeMeshes()
{
var submesh = new ObjMesh(this);
submesh.PositionFaces = Meshes.SelectMany(i => i.PositionFaces).ToList();
submesh.NormalFaces = Meshes.SelectMany(i => i.NormalFaces) .ToList();
submesh.TexCoordFaces = Meshes.SelectMany(i => i.TexCoordFaces).ToList();
Meshes.Clear();
Meshes.Add(submesh);
}
private ObjMesh NewMesh()
{
if(CurrentMesh != null && CurrentMesh.IsEmpty)
return CurrentMesh;
CurrentMesh = new ObjMesh(CurrentGroup);
CurrentGroup.Meshes.Add(CurrentMesh);
return CurrentMesh;
}