Created
October 29, 2015 14:39
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Add missing numpy import
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| <Element index="0" value="import numpy;ncells = inputs[0].GetNumberOfCells()

ids = vtk.vtkIdList()
pts = inputs[0].GetPoints()
minx = min(pts[1:,0].flatten())
maxx = max(pts[1:,0].flatten())

ids2 = zeros(3, dtype=numpy.int64)
mask = zeros(inputs[0].GetNumberOfCells(), dtype=numpy.int8)
for i in xrange(ncells):
 inputs[0].GetCellPoints(i, ids)
 for j in range(3):
 ids2[j] = ids.GetId(j)
 xs = pts[ids2, 0]
 lminx = min(xs.flatten())
 lmaxx = max(xs.flatten())
 # print xs,lminx, lmaxx
 if lminx > 0.9*minx and lminx < 1.1*minx and lmaxx > 0.9*maxx and lmaxx < 1.1*maxx:
 mask[i] = 0
 else:
 mask[i] = 1

output.CellData.append(mask, "mask")
output.PointData.PassData(inputs[0].PointData.VTKObject)
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