import vtk
from ..vtk_methods.converters import vtk_to_numpy
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def find_closest_point(dataset, point):
loc = vtk.vtkPointLocator()
loc.SetDataSet(dataset)
loc.BuildLocator()
return loc.FindClosestPoint(point)
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def get_global_cell_ids(mesh, id_array_name="Global_ids"):
return get_cell_ids(mesh, id_array_name).astype(int)
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def get_cell_ids(mesh, id_array_name):
return vtk_to_numpy(mesh.GetCellData().GetArray(id_array_name))
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def get_points(mesh):
return vtk_to_numpy(mesh.GetPoints().GetData())