aero_opt.py: Cannot add leading edge constraints. The dimensions of the selected face are: (2, 2). For this case you must specify topID

[yangchas]

Description

I am referring to the tutorial and executing python aero_opt.py, but the following error occurred
raceback (most recent call last): File "aero_opt.py", line 133, in <module> DVCon.addLeTeConstraints(0, "iLow") File "/home/*/dafoam/packages/miniconda/lib/python3.8/site-packages/pygeo/constraints/DVCon.py", line 2001, in addLeTeConstraints raise Error( baseclasses.utils.error.Error: +------------------------------------------------------------------------------+ | Error: Cannot add leading edge constraints. One (and exactly one) of FFD | | block dimensions on the specified face must be 2. The dimensions of the | | selected face are: (2, 2). For this case you must specify topID | +------------------------------------------------------------------------------+
I am a beginner, could you please help me solve it！Thanks！

Steps to reproduce issue

I am in directory MACH-Aero-main/tutorial/opt/aero, executing
cp ../../airfoilopt/ffd/ffd.xyz .
cp ../../aero/analysis/wing_vol.cgns .
mpirun -np 1 python aero_opt.py

Code versions

adflow 2.10.0
asn1crypto 1.3.0
certifi 2019.11.28
cffi 1.14.0
cgnsutilities 2.6.0
chardet 3.0.4
conda 4.8.2
conda-package-handling 1.6.0
cryptography 2.8
Cython 3.0a6
dafoam 3.1.1
idna 2.8
idwarp 2.6.0
mdolab-baseclasses 1.6.1
meson 0.64.0
mpi4py 3.1.3
multipoint 1.4.0
numpy 1.21.2
petsc4py 3.14.1
pip 20.0.2
pycosat 0.6.3
pycparser 2.19
pygeo 1.12.2
pyhyp 2.5.0
pyofm 1.2.0
pyOpenSSL 19.1.0
pyoptsparse 2.10.1
PySocks 1.7.1
pyspline 1.5.2
requests 2.22.0
ruamel-yaml 0.15.87
scipy 1.7.1
setuptools 45.2.0.post20200210
six 1.14.0
sqlitedict 2.1.0
tqdm 4.42.1
urllib3 1.25.8
wheel 0.34.2

[hajdik]

If those are the exact commands you're running, you're probably copying the FFD from the airfoil tutorial. Check here for the correct file structure.