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Update generate_tets.py #101

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Update generate_tets.py #101

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10 changes: 6 additions & 4 deletions data/generate_tets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,15 +33,17 @@ def generate_tetrahedrons(res=50, root='..'):
tetrahedrons = []
vertices = []
if res > 1.0:
res = 1.0 / res
_res = 1.0 / res
else:
_res = res

root_path = os.path.join(root, 'quartet/meshes')
file_name = os.path.join(root_path, 'cube_%f_tet.tet' % (res))

# generate tetrahedron is not exist files
if not os.path.exists(file_name):
command = 'cd %s/quartet; ' % (root) + \
'./quartet meshes/cube.obj %f meshes/cube_%f_tet.tet -s meshes/cube_boundary_%f.obj' % (res, res, res)
'./quartet meshes/cube.obj %f meshes/cube_%f_tet.tet -s meshes/cube_boundary_%f.obj' % (_res, _res, _res)
os.system(command)

with open(file_name, 'r') as f:
Expand All @@ -63,7 +65,7 @@ def generate_tetrahedrons(res=50, root='..'):
assert len(tetrahedrons) == n_t
assert len(vertices) == n_vert
vertices = np.asarray(vertices)
vertices[vertices <= (0 + res / 4.0)] = 0 # determine the boundary point
vertices[vertices >= (1 - res / 4.0)] = 1 # determine the boundary point
vertices[vertices <= (0 + _res / 4.0)] = 0 # determine the boundary point
vertices[vertices >= (1 - _res / 4.0)] = 1 # determine the boundary point
np.savez_compressed('%d_compress' % (res), vertices=vertices, tets=tetrahedrons)
return vertices, tetrahedrons