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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkQuadEdgeMeshEulerOperatorSplitEdgeFunction.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkQuadEdgeMeshEulerOperatorSplitEdgeFunction_h
#define __itkQuadEdgeMeshEulerOperatorSplitEdgeFunction_h
#include "itkQuadEdgeMeshFunctionBase.h"
#include "itkQuadEdgeMeshEulerOperatorSplitVertexFunction.h"
namespace itk
{
/**
* \class EulerOperatorSplitEdgeFunction
* \ingroup QEMeshModifierFunctions
*
* \brief Given Edge is splitted into two and associated faces see their degree
* increased by one (a triangle is transformed into a quad for example).
*/
template < class TMesh, class TQEType >
class ITK_EXPORT QuadEdgeMeshEulerOperatorSplitEdgeFunction :
public QuadEdgeMeshFunctionBase< TMesh, TQEType* >
{
public:
/** Standard class typedefs. */
typedef QuadEdgeMeshEulerOperatorSplitEdgeFunction Self;
typedef QuadEdgeMeshFunctionBase< TMesh, TQEType* > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
itkNewMacro( Self );
/** Run-time type information (and related methods). */
itkTypeMacro( QuadEdgeMeshEulerOperatorSplitEdgeFunction, QuadEdgeMeshFunctionBase );
/** Type of QuadEdge with which to apply slicing. */
typedef TQEType QEType;
typedef typename Superclass::MeshType MeshType;
typedef typename Superclass::OutputType OutputType;
typedef typename MeshType::PointIdentifier PointIdentifier;
typedef QuadEdgeMeshEulerOperatorSplitVertexFunction< MeshType, QEType> SplitVertex;
/** Evaluate at the specified input position */
virtual OutputType Evaluate( QEType* e )
{
if( !e )
{
itkDebugMacro( "Input is not an edge." );
return( (QEType*) 0 );
}
if( !this->m_Mesh )
{
itkDebugMacro( "No mesh present." );
return( (QEType*) 0 );
}
m_SplitVertex->SetInput( this->m_Mesh );
return( m_SplitVertex->Evaluate( e->GetLprev( ), e->GetSym( ) ) );
}
const PointIdentifier GetNewPointID( )
{
return( m_SplitVertex->GetNewPointID( ) );
}
protected:
QuadEdgeMeshEulerOperatorSplitEdgeFunction()
{
m_SplitVertex = SplitVertex::New( );
}
~QuadEdgeMeshEulerOperatorSplitEdgeFunction(){ };
private:
QuadEdgeMeshEulerOperatorSplitEdgeFunction(const Self& ); //purposely not implemented
void operator=(const Self& ); //purposely not implemented
typename SplitVertex::Pointer m_SplitVertex;
};
} // namespace itk
#endif
// eof - itkQuadEdgeMeshEulerOperatorSplitEdgeFunction.h
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