/usr/include/ITK-4.5/itkLevelSetQuadEdgeMesh.hxx is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 __itkLevelSetQuadEdgeMesh_hxx
#define __itkLevelSetQuadEdgeMesh_hxx
#include "itkLevelSetQuadEdgeMesh.h"
namespace itk
{
template< typename TMesh >
LevelSetQuadEdgeMesh< TMesh >
::LevelSetQuadEdgeMesh()
{}
template< typename TMesh >
LevelSetQuadEdgeMesh< TMesh >
::~LevelSetQuadEdgeMesh()
{}
template< typename TMesh >
typename LevelSetQuadEdgeMesh< TMesh >::OutputType
LevelSetQuadEdgeMesh< TMesh >::Evaluate( const InputType& iP ) const
{
OutputType oValue = 0.;
this->m_Mesh->GetPointData( iP, &oValue );
return oValue;
}
template< typename TMesh >
typename LevelSetQuadEdgeMesh< TMesh >::GradientType
LevelSetQuadEdgeMesh< TMesh >::EvaluateGradient( const InputType& itkNotUsed(iP) ) const
{
itkWarningMacro( <<"to be implemented" );
return this->GradientType();
}
template< typename TMesh >
typename LevelSetQuadEdgeMesh< TMesh >::HessianType
LevelSetQuadEdgeMesh< TMesh >::EvaluateHessian( const InputType& itkNotUsed(iP) ) const
{
itkWarningMacro( <<"to be implemented" );
return this->HessianType();
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::Evaluate( const InputType& iP, LevelSetDataType& ioData ) const
{
// if it has not already been computed before
if( !ioData.Value.first )
{
ioData.Value.first = true;
this->m_Mesh->GetPointData( iP, &( ioData.Value.second ) );
}
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::EvaluateGradient( const InputType& itkNotUsed(iP), LevelSetDataType& ioData ) const
{
// if it has not already been computed before
if( !ioData.Gradient.first )
{
ioData.Gradient.second = true;
// compute the gradient
///\todo implement the computation of the gradient
}
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::EvaluateHessian( const InputType& itkNotUsed(iP), LevelSetDataType& ioData ) const
{
if( !ioData.Hessian.first )
{
ioData.Hessian.first = true;
// compute the hessian
///\todo implement the computation of the hessian
}
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::Initialize()
{
Superclass::Initialize();
this->m_Mesh = NULL;
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::CopyInformation(const DataObject *data)
{
Superclass::CopyInformation( data );
const Self *levelSet = NULL;
try
{
levelSet = dynamic_cast< const Self * >( data );
}
catch ( ... )
{
// levelSet could not be cast back down
itkExceptionMacro( << "itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast "
<< typeid( data ).name() << " to "
<< typeid( Self * ).name() );
}
if ( !levelSet )
{
// pointer could not be cast back down
itkExceptionMacro( << "itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast "
<< typeid( data ).name() << " to "
<< typeid( Self * ).name() );
}
}
template< typename TMesh >
void
LevelSetQuadEdgeMesh< TMesh >::Graft( const DataObject* data )
{
Superclass::Graft( data );
const Self *levelSet = NULL;
try
{
levelSet = dynamic_cast< const Self* >( data );
}
catch( ... )
{
// mesh could not be cast back down
itkExceptionMacro( << "itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast "
<< typeid( data ).name() << " to "
<< typeid( Self * ).name() );
}
if ( !levelSet )
{
// pointer could not be cast back down
itkExceptionMacro( << "itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast "
<< typeid( data ).name() << " to "
<< typeid( Self * ).name() );
}
this->m_Mesh = levelSet->m_Mesh;
}
}
#endif // __itkLevelSetQuadEdgeMesh_hxx
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