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Draft: Added support for elements of higher order with GMSH #1

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Draft: Added support for elements of higher order with GMSH #1

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5 changes: 3 additions & 2 deletions pyhope/mesh/reader/reader_gmsh.py
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Original file line number Diff line number Diff line change
Expand Up @@ -516,10 +516,11 @@ def BCCGNS_Unstructured( mesh: meshio.Mesh,

# For high-order elements, we only consider the 3/4 corner nodes for the centroid
match len(BCpoints):
case 3 | 6: # triangle, triangle6
case 3 | 6 | 10 | 15: # triangle (NGeo=1), triangle6 (NGeo=2), triangle10 (NGeo=3), triangle15 (NGeo=4)
triaCenters.append(np.mean(BCpoints[:3], axis=0))
case 4 | 8 | 9: # quad, quad8, quad9
case 4 | 8 | 9 | 16 | 25: # quad (NGeo=1), quad8 (NGeo=2), quad9 (NGeo=2), quad16 (NGeo=3), quad25 (NGeo=4)
quadCenters.append(np.mean(BCpoints[:4], axis=0))
# Higher orders
case _:
hopout.error('Unsupported number of corners for shell elements, exiting...')

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