private MeshInstance createLodMesh(MeshInstance origMesh, ArrayMesh mesh)
{
var newMesh = origMesh.Duplicate() as MeshInstance;
newMesh.Mesh = mesh;
for (int i = 0; i < newMesh.Mesh.GetSurfaceCount(); i++)
{
newMesh.Mesh.SurfaceSetMaterial(i, origMesh.Mesh.SurfaceGetMaterial(i));
}
for (int i = 0; i < origMesh.GetSurfaceMaterialCount(); i++)
{
newMesh.SetSurfaceMaterial(i, origMesh.GetSurfaceMaterial(i));
}
return(newMesh);
}