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#==========================================================================
#
# Copyright Insight Software Consortium
#
# 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
#
# http://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.
#
#==========================================================================*/
package require InsightToolkit
package require itktesting
set l [file split [file rootname [info script]]]
set name [lindex $l [expr [llength $l] - 1]]
set dir "Algorithms"
set reader [itkImageFileReaderF2_New]
$reader SetFileName "${ITK_TEST_INPUT}/cthead1.png"
set cf [itkCurvatureFlowImageFilterF2F2_New]
$cf SetInput [$reader GetOutput]
$cf SetTimeStep 0.25
$cf SetNumberOfIterations 10
set cfss [itkShiftScaleImageFilterF2UC2_New]
$cfss SetInput [$cf GetOutput]
$cfss SetShift 0.7
$cfss SetScale 0.9
set valid [itkImageFileReaderUC2_New]
$valid SetFileName "${ITK_TEST_BASELINE}/$dir/$name.png"
set diff [itkDifferenceImageFilterUC2_New]
$diff SetValidInput [$valid GetOutput]
$diff SetTestInput [$cfss GetOutput]
$diff SetToleranceRadius 1
$diff SetDifferenceThreshold 0
$diff Update
set meanDiff [$diff GetMeanDifference]
set totalDiff [$diff GetTotalDifference]
puts "MeanDifference = $meanDiff"
puts "TotalDifference = $totalDiff"
puts "<DartMeasurement name=\"MeanDifference\" type=\"numeric/double\">$meanDiff</DartMeasurement>"
puts "<DartMeasurement name=\"TotalDifference\" type=\"numeric/double\">$totalDiff</DartMeasurement>"
if {$meanDiff > 0.1} {
set convert [itkShiftScaleImageFilterUC2UC2_New]
set rescale [itkRescaleIntensityImageFilterUC2UC2_New]
$rescale SetInput [$diff GetOutput]
$rescale SetOutputMinimum 0
$rescale SetOutputMaximum 255
set io [itkPNGImageIO_New]
$io SetUseCompression 1
$io SetCompressionLevel 9
set writer [itkImageFileWriterUC2_New]
$writer SetImageIO $io
$writer SetInput [$convert GetOutput]
$writer SetFileName "${ITK_TEST_OUTPUT}/$name.test.png"
$convert SetInput [$cfss GetOutput]
$writer Write
$writer SetFileName "${ITK_TEST_OUTPUT}/$name.diff.png"
$writer SetInput [$rescale GetOutput]
$writer Write
file copy -force "${ITK_TEST_BASELINE}/$dir/$name.png" \
"${ITK_TEST_OUTPUT}/$name.valid.png"
puts "<DartMeasurementFile name=\"TestImage\" type=\"image/png\">${ITK_TEST_OUTPUT}/$name.test.png</DartMeasurementFile>"
puts "<DartMeasurementFile name=\"DifferenceImage\" type=\"image/png\">${ITK_TEST_OUTPUT}/$name.diff.png</DartMeasurementFile>"
puts "<DartMeasurementFile name=\"ValidImage\" type=\"image/png\">${ITK_TEST_OUTPUT}/$name.valid.png</DartMeasurementFile>"
puts "<DartMeasurement name=\"DifferenceShift\" type=\"numeric/double\">[$rescale GetShift]</DartMeasurement>"
puts "<DartMeasurement name=\"DifferenceScale\" type=\"numeric/double\">[$rescale GetScale]</DartMeasurement>"
exit 1
}
exit 0
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