/usr/include/ITK-4.5/itkLabelObjectAccessors.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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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 __itkLabelObjectAccessors_h
#define __itkLabelObjectAccessors_h
#include "itkMacro.h"
/*
*
* This code was contributed in the Insight Journal paper:
* "Label object representation and manipulation with ITK"
* by Lehmann G.
* http://hdl.handle.net/1926/584
* http://www.insight-journal.org/browse/publication/176
*
*/
namespace itk
{
namespace Functor
{
template< typename TLabelObject >
class LabelLabelObjectAccessor
{
public:
typedef TLabelObject LabelObjectType;
typedef typename LabelObjectType::LabelType AttributeValueType;
inline AttributeValueType operator()(const LabelObjectType *labelObject) const
{
return labelObject->GetLabel();
}
};
template< typename TLabelObject >
class NumberOfLinesLabelObjectAccessor
{
public:
typedef TLabelObject LabelObjectType;
typedef int AttributeValueType;
inline AttributeValueType operator()(const LabelObjectType *labelObject) const
{
return labelObject->GetNumberOfLines();
}
};
template< typename TLabelObject, typename TAttributeAccessor >
class LabelObjectComparator
{
public:
typedef TLabelObject LabelObjectType;
typedef TAttributeAccessor AttributeAccessorType;
bool operator()(const LabelObjectType *a, const LabelObjectType *b) const
{
return m_Accessor(a) > m_Accessor(b);
}
LabelObjectComparator() {}
LabelObjectComparator(LabelObjectComparator const & from)
{
m_Accessor = from.m_Accessor;
}
private:
AttributeAccessorType m_Accessor;
};
template< typename TLabelObject, typename TAttributeAccessor >
class LabelObjectReverseComparator
{
public:
typedef TLabelObject LabelObjectType;
typedef TAttributeAccessor AttributeAccessorType;
bool operator()(const LabelObjectType *a, const LabelObjectType *b) const
{
return m_Accessor(a) < m_Accessor(b);
}
LabelObjectReverseComparator() {}
LabelObjectReverseComparator(LabelObjectReverseComparator const & from)
{
m_Accessor = from.m_Accessor;
}
private:
AttributeAccessorType m_Accessor;
};
}
} // end namespace itk
#endif
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