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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.
*
*=========================================================================*/
#ifndef itkImageToListSampleAdaptor_hxx
#define itkImageToListSampleAdaptor_hxx
#include "itkImageToListSampleAdaptor.h"
namespace itk
{
namespace Statistics
{
template< typename TImage >
ImageToListSampleAdaptor< TImage >
::ImageToListSampleAdaptor()
{
m_Image = ITK_NULLPTR;
}
template< typename TImage >
const typename ImageToListSampleAdaptor< TImage >::MeasurementVectorType &
ImageToListSampleAdaptor< TImage >
::GetMeasurementVector(InstanceIdentifier id) const
{
if ( m_Image.IsNull() )
{
itkExceptionMacro("Image has not been set yet");
}
MeasurementVectorTraits::Assign( m_MeasurementVectorInternal,
m_Image->GetPixel( m_Image->ComputeIndex(id) ) );
return m_MeasurementVectorInternal;
}
/** returns the number of measurement vectors in this container*/
template< typename TImage >
typename ImageToListSampleAdaptor< TImage >::InstanceIdentifier
ImageToListSampleAdaptor< TImage >
::Size() const
{
if ( m_Image.IsNull() )
{
itkExceptionMacro("Image has not been set yet");
}
return m_Image->GetLargestPossibleRegion().GetNumberOfPixels();
}
template< typename TImage >
inline typename ImageToListSampleAdaptor< TImage >::AbsoluteFrequencyType
ImageToListSampleAdaptor< TImage >
::GetFrequency(InstanceIdentifier) const
{
if ( m_Image.IsNull() )
{
itkExceptionMacro("Image has not been set yet");
}
return NumericTraits< AbsoluteFrequencyType >::OneValue();
}
template< typename TImage >
void
ImageToListSampleAdaptor< TImage >
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Image: ";
if ( m_Image.IsNotNull() )
{
os << m_Image << std::endl;
}
else
{
os << "not set." << std::endl;
}
os << indent << "MeasurementVectorSize: ";
if ( m_Image.IsNotNull() )
{
os << this->GetMeasurementVectorSize() << std::endl;
}
else
{
os << "not set." << std::endl;
}
}
template< typename TImage >
void
ImageToListSampleAdaptor< TImage >
::SetImage(const TImage *image)
{
m_Image = image;
this->Modified();
}
template< typename TImage >
const TImage *
ImageToListSampleAdaptor< TImage >
::GetImage() const
{
if ( m_Image.IsNull() )
{
itkExceptionMacro("Image has not been set yet");
}
return m_Image.GetPointer();
}
template< typename TImage >
typename ImageToListSampleAdaptor< TImage >::TotalAbsoluteFrequencyType
ImageToListSampleAdaptor< TImage >
::GetTotalFrequency() const
{
if ( m_Image.IsNull() )
{
itkExceptionMacro("Image has not been set yet");
}
return this->Size();
}
} // end of namespace Statistics
} // end of namespace itk
#endif
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