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Compatibility with new pyvista and minor README changes. #27

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merged 3 commits into from
Dec 8, 2023
Merged

Compatibility with new pyvista and minor README changes. #27

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e8d2004
Examples path and dependencies
harrybraviner Dec 8, 2023
d7b3b74
pyvista UniformGrid -> ImageData
harrybraviner Dec 8, 2023
f04790b
Dependency orbax->orbax-checkpoint
harrybraviner Dec 8, 2023
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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -144,13 +144,13 @@ Please refer to https://github.com/google/jax for the latest installation docume

Install dependencies:
```bash
pip install jmp pyvista numpy matplotlib Rtree trimesh jmp
pip install pyvista numpy matplotlib Rtree trimesh jmp orbax-checkpoint termcolor
```

Run an example:
```bash
git clone https://github.com/Autodesk/XLB
cd XLB
export PYTHONPATH=.
python3 examples/cavity2d.py
python3 examples/CFD/cavity2d.py
```
6 changes: 3 additions & 3 deletions src/utils.py
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Expand Up @@ -123,7 +123,7 @@ def save_fields_vtk(timestep, fields, output_dir='.', prefix='fields'):
if value.ndim == 2:
dimensions = dimensions + (1,)

grid = pv.UniformGrid(dimensions=dimensions)
grid = pv.ImageData(dimensions=dimensions)

# Add the fields to the grid
for key, value in fields.items():
Expand Down Expand Up @@ -157,7 +157,7 @@ def live_volume_randering(timestep, field):
if field.ndim != 3:
raise ValueError("The input field must be 3D!")
dimensions = field.shape
grid = pv.UniformGrid(dimensions=dimensions)
grid = pv.ImageData(dimensions=dimensions)

# Add the field to the grid
grid['field'] = field.flatten(order='F')
Expand Down Expand Up @@ -207,7 +207,7 @@ def save_BCs_vtk(timestep, BCs, gridInfo, output_dir='.'):
gridDimensions = (gridInfo['nx'] + 1, gridInfo['ny'] + 1, gridInfo['nz'] + 1)
fieldDimensions = (gridInfo['nx'], gridInfo['ny'], gridInfo['nz'])

grid = pv.UniformGrid(dimensions=gridDimensions)
grid = pv.ImageData(dimensions=gridDimensions)

# Dictionary to keep track of encountered BC names
bcNamesCount = {}
Expand Down