# ==========================================================================
#
#   Copyright NumFOCUS
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#          https://www.apache.org/licenses/LICENSE-2.0.txt
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#
# ==========================================================================

#
#  Example on the use of the VoronoiSegmentationImageFilter.
#

from InsightToolkit import *

from sys import argv


readerInput = itkImageFileReaderUC2_New()
readerPrior = itkImageFileReaderUC2_New()

readerInput.SetFileName(argv[1])
readerPrior.SetFileName(argv[2])

readerInput.Update()
readerPrior.Update()

filter = itkVoronoiSegmentationImageFilterUC2UC2UC2_New()

filter.SetInput(readerInput.GetOutput())
filter.TakeAPrior(readerPrior.GetOutput())

filter.SetMeanPercentError(eval(argv[4]))
filter.SetSTDPercentError(eval(argv[5]))

writer = itkImageFileWriterUC2_New()
writer.SetFileName(argv[3])
writer.SetInput(filter.GetOutput())

writer.Update()
