Skip to content

Bug located in export_mapdl_cdb - exporting unconnected nodes #955

Open
@lassaageo

Description

@lassaageo

🔍 Before submitting the issue

  • I have searched among the existing issues
  • I am using a Python virtual environment

🐞 Description of the bug

When importing a Catia CATPart containing surfaces, meshing a specific surface and export that mesh to a CDB file, the exported file has a lot of unconnected nodes (seemingly from the other unmeshed surfaces in the model). That creates unnecessarily large cdb files. I would like to be able to only export the nodes connected to the mesh.

📝 Steps to reproduce

I am using the following:

import_params = prime.ImportCadParams(
model=model,
cad_reader_route=prime.CadReaderRoute.SPACECLAIM,
length_unit=prime.LengthUnit.MM,
part_creation_type=prime.PartCreationType.BODY,
)
file_io.import_cad(file_name=str(filepath), params=import_params)
surfer = prime.Surfer(model)
surfer_params = prime.SurferParams(model=model, constant_size=20.0, generate_quads=True)
export_params = prime.ExportMapdlCdbParams(model=model)

part = model.get_part_by_name(part_name)
surfer.mesh_topo_faces(part.id, topo_faces=part.get_topo_faces(), params=surfer_params)
file_io.export_mapdl_cdb(str(export_path), export_params)

💻 Which operating system are you using?

Windows

📀 Which ANSYS version are you using?

241

🐍 Which Python version are you using?

3.10

📦 Installed packages

aiohappyeyeballs==2.4.3
aiohttp==3.10.10                            
aiosignal==1.3.1                            
alabaster==0.7.13                           
ansys-api-mapdl==0.5.2                      
ansys-api-meshing-prime==0.1.3              
ansys-api-platform-instancemanagement==1.1.0
ansys-mapdl-core==0.68.6                    
ansys-mapdl-reader==0.54.1                  
ansys-math-core==0.2.0                      
ansys-meshing-prime==0.6.2                  
ansys-platform-instancemanagement==1.1.2    
ansys-tools-path==0.6.0                     
ansys-tools-visualization-interface==0.5.0  
appdirs==1.4.4
apptools==5.2.0
async-timeout==4.0.3
atomicwrites==1.4.1
attr==0.3.2
attrs==24.2.0
Babel==2.12.1
black==23.3.0
bokeh==3.1.0
certifi==2024.8.30
cffi==1.15.1
chaco==5.1.1
charset-normalizer==3.4.0
click==8.1.7
colorama==0.4.6
comtypes==1.1.14
configobj==5.0.8
contourpy==1.3.1
coverage==7.2.3
cryptography==40.0.2
cx-Freeze==6.14.9
cx-Logging==3.1.0
cycler==0.12.1
docutils==0.19
enable==5.3.1
envisage==7.0.3
exceptiongroup==1.1.1
flake8==6.0.0
fonttools==4.54.1
frozenlist==1.5.0
geomdl==5.3.1
grpcio==1.67.1
h5py==3.10.0
idna==3.10
imagesize==1.4.1
importlib-resources==5.12.0
importlib_metadata==8.5.0
iniconfig==2.0.0
jaraco.classes==3.2.3
Jinja2==3.1.2
keyring==23.13.1
kiwisolver==1.4.4
lief==0.13.0
lxml==4.9.2
MarkupSafe==2.1.2
matplotlib==3.7.1
mccabe==0.7.0
MIScriptingToolkit==3.0.16
more-itertools==10.5.0
msgpack==1.1.0
multidict==6.1.0
mypy-extensions==1.0.0
ntlm-auth==1.5.0
numpy==1.24.3
packaging==24.2
pandas==2.0.1
pathspec==0.11.1
Pillow==9.5.0
platformdirs==4.3.6
pluggy==1.4.0
pooch==1.8.2
propcache==0.2.0
protobuf==4.25.5
psutil==6.1.0
pyansys-tools-versioning==0.6.0
pycodestyle==2.10.0
pycparser==2.21
pyface==8.0.0
pyflakes==3.0.1
Pygments==2.15.1
pyiges==0.3.1
pyparsing==3.2.0
pyperclip==1.9.0
pypiwin32==223
pyproject-flake8==6.0.0.post1
pyspnego==0.8.0
pytest==8.1.1
pytest-cov==4.0.0
pytest-mock==3.10.0
python-dateutil==2.9.0.post0
pytz==2023.3.post1
pyvista==0.44.1
pywin32==305
pywin32-ctypes==0.2.0
pywinauto==0.6.8
PyYAML==6.0
reportlab==3.6.12
requests==2.32.3
tqdm==4.67.0
traits==6.4.1
traitsui==8.0.0
trame==3.7.0
trame-client==3.4.0
trame-server==3.2.3
trame-vtk==2.8.12
trame-vuetify==2.7.1
typing_extensions==4.12.2
tzdata==2023.3
unittest-xml-reporting==3.2.0
urllib3==2.2.3
vtk==9.3.1
websockets==13.1
wslink==2.2.1
wxPython==4.2.1
xyzservices==2023.2.0
yarl==1.17.1
zipp==3.21.0

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething isn't working

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions