/usr/include/ITK-4.9/itkLevelSetEquationTermBase.hxx is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
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 itkLevelSetEquationTermBase_hxx
#define itkLevelSetEquationTermBase_hxx
#include "itkLevelSetEquationTermBase.h"
#include "itkNumericTraits.h"
namespace itk
{
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::LevelSetEquationTermBase()
{
this->m_CurrentLevelSetId = LevelSetIdentifierType();
this->m_Coefficient = NumericTraits< LevelSetOutputRealType >::OneValue();
this->m_CFLContribution = NumericTraits< LevelSetOutputRealType >::ZeroValue();
this->m_TermName = "";
}
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::~LevelSetEquationTermBase()
{
}
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
const typename LevelSetEquationTermBase< TInputImage, TLevelSetContainer >::RequiredDataType &
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::GetRequiredData() const
{
return this->m_RequiredData;
}
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
void
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::SetLevelSetContainer( LevelSetContainerType* iContainer )
{
if( iContainer )
{
this->m_LevelSetContainer = iContainer;
this->m_Heaviside = iContainer->GetHeaviside();
this->Modified();
}
else
{
itkGenericExceptionMacro( << "iContainer is ITK_NULLPTR" );
}
}
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
typename
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::LevelSetOutputRealType
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::Evaluate( const LevelSetInputIndexType& iP )
{
if( vnl_math_abs( this->m_Coefficient ) > NumericTraits< LevelSetOutputRealType >::epsilon() )
{
return this->m_Coefficient * this->Value( iP );
}
else
{
return NumericTraits< LevelSetOutputRealType >::ZeroValue();
}
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
typename
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::LevelSetOutputRealType
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::Evaluate( const LevelSetInputIndexType& iP,
const LevelSetDataType& iData )
{
if( vnl_math_abs( this->m_Coefficient ) > NumericTraits< LevelSetOutputRealType >::epsilon() )
{
return this->m_Coefficient * this->Value( iP, iData );
}
else
{
return NumericTraits< LevelSetOutputRealType >::ZeroValue();
}
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
template< typename TInputImage, typename TLevelSetContainer >
void
LevelSetEquationTermBase< TInputImage, TLevelSetContainer >
::SetUp()
{
this->m_CFLContribution = NumericTraits< LevelSetOutputRealType >::ZeroValue();
if( this->m_CurrentLevelSetPointer.IsNull() )
{
if( this->m_LevelSetContainer.IsNull() )
{
itkGenericExceptionMacro( <<"m_LevelSetContainer is ITK_NULLPTR" );
}
this->m_CurrentLevelSetPointer = this->m_LevelSetContainer->GetLevelSet( this->m_CurrentLevelSetId );
if( this->m_CurrentLevelSetPointer.IsNull() )
{
itkWarningMacro(
<< "m_CurrentLevelSetId does not exist in the level set container" );
}
}
if( !this->m_Heaviside.IsNotNull() )
{
itkWarningMacro( << "m_Heaviside is ITK_NULLPTR" );
}
}
// ----------------------------------------------------------------------------
}
#endif // itkLevelSetEquationTermBase_hxx
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