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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 itkNodePair_h
#define itkNodePair_h
#include <utility>
namespace itk
{
/**
* \class NodePair
* \brief Represents a Node and its associated value (front value)
*
* \ingroup ITKFastMarching
*/
template< typename TNode, typename TOutputPixel >
class NodePair : private std::pair< TNode, TOutputPixel >
{
public:
typedef NodePair Self;
typedef std::pair< TNode, TOutputPixel > Superclass;
typedef TNode NodeType;
typedef TOutputPixel OutputPixelType;
NodePair() : Superclass() {}
NodePair( const TNode& iNode, const TOutputPixel& iValue ) :
Superclass( iNode, iValue ) {}
NodePair( const Self& iPair ) : Superclass( iPair ) {}
void operator = ( const Self& iPair )
{
this->first = iPair.first;
this->second = iPair.second;
}
void SetValue( const TOutputPixel& iValue )
{
this->second = iValue;
}
const TOutputPixel & GetValue() const
{
return this->second;
}
TOutputPixel & GetValue()
{
return this->second;
}
void SetNode( const TNode& iNode )
{
this->first = iNode;
}
const TNode & GetNode() const
{
return this->first;
}
TNode & GetNode()
{
return this->first;
}
bool operator < ( const Self& iRight ) const
{
return this->second < iRight.second;
}
bool operator > ( const Self& iRight ) const
{
return this->second > iRight.second;
}
bool operator <= ( const Self& iRight ) const
{
return this->second <= iRight.second;
}
bool operator >= ( const Self& iRight ) const
{
return this->second >= iRight.second;
}
};
} // end namespace itk
#endif // itkNodePair_h
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