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23 lines
629 B
Python
23 lines
629 B
Python
from netgen.meshing import *
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def ReadViaMeshIO(filename):
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import meshio
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import numpy as np
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# print ("reading via meshio:", filename)
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m = meshio.read(filename)
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pts = m.points
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mesh = Mesh(dim=pts.shape[1])
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# mesh.AddPoints ( np.asarray(pts, dtype=np.float64) ) # needed for correct little/big endian
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mesh.AddPoints ( pts )
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fd = mesh.Add (FaceDescriptor(bc=1))
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for cb in m.cells:
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# mesh.AddElements(dim=cb.dim, index=1, data=np.asarray(cb.data, dtype=np.int32), base=0)
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mesh.AddElements(dim=cb.dim, index=1, data=cb.data, base=0)
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return mesh
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