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/*=========================================================================
*
* 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.
*
*=========================================================================*/
#ifndef itkBinaryThresholdImageFunction_hxx
#define itkBinaryThresholdImageFunction_hxx
#include "itkMath.h"
namespace itk
{
template <typename TInputImage, typename TCoordRep>
BinaryThresholdImageFunction<TInputImage, TCoordRep>::BinaryThresholdImageFunction()
{
m_Lower = NumericTraits<PixelType>::NonpositiveMin();
m_Upper = NumericTraits<PixelType>::max();
}
/**
* Values greater than or equal to the value are inside
*/
template <typename TInputImage, typename TCoordRep>
void
BinaryThresholdImageFunction<TInputImage, TCoordRep>::ThresholdAbove(PixelType thresh)
{
if (Math::NotExactlyEquals(m_Lower, thresh) || Math::NotExactlyEquals(m_Upper, NumericTraits<PixelType>::max()))
{
m_Lower = thresh;
m_Upper = NumericTraits<PixelType>::max();
this->Modified();
}
}
/**
* The values less than or equal to the value are inside
*/
template <typename TInputImage, typename TCoordRep>
void
BinaryThresholdImageFunction<TInputImage, TCoordRep>::ThresholdBelow(PixelType thresh)
{
if (Math::NotExactlyEquals(m_Lower, NumericTraits<PixelType>::NonpositiveMin()) ||
Math::NotExactlyEquals(m_Upper, thresh))
{
m_Lower = NumericTraits<PixelType>::NonpositiveMin();
m_Upper = thresh;
this->Modified();
}
}
/**
* The values less than or equal to the value are inside
*/
template <typename TInputImage, typename TCoordRep>
void
BinaryThresholdImageFunction<TInputImage, TCoordRep>::ThresholdBetween(PixelType lower, PixelType upper)
{
if (Math::NotExactlyEquals(m_Lower, lower) || Math::NotExactlyEquals(m_Upper, upper))
{
m_Lower = lower;
m_Upper = upper;
this->Modified();
}
}
template <typename TInputImage, typename TCoordRep>
void
BinaryThresholdImageFunction<TInputImage, TCoordRep>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Lower: " << m_Lower << std::endl;
os << indent << "Upper: " << m_Upper << std::endl;
}
} // end namespace itk
#endif
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