/usr/include/ITK-4.5/itkSpatialObjectDuplicator.hxx 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 __itkSpatialObjectDuplicator_hxx
#define __itkSpatialObjectDuplicator_hxx
#include "itkSpatialObjectDuplicator.h"
#include "itkSpatialObjectFactoryBase.h"
namespace itk
{
/** Constructor */
template< typename TInputSpatialObject >
SpatialObjectDuplicator< TInputSpatialObject >
::SpatialObjectDuplicator()
{
m_Input = NULL;
m_Output = NULL;
m_InternalSpatialObjectTime = 0;
SpatialObjectFactoryBase::RegisterDefaultSpatialObjects();
}
/** Recursive function to copy the objects */
template< typename TInputSpatialObject >
void
SpatialObjectDuplicator< TInputSpatialObject >
::CopyObject(const InternalSpatialObjectType *source,
InternalSpatialObjectType *destination)
{
// Create the new Spatial Object using the SpatialObjectFactory
LightObject::Pointer i;
std::string value = source->GetSpatialObjectTypeAsString();
i = ObjectFactoryBase::CreateInstance( value.c_str() );
typedef itk::SpatialObject< TInputSpatialObject::ObjectDimension > SOType;
SOType *newSO = dynamic_cast< SOType * >( i.GetPointer() );
if ( newSO == NULL )
{
std::cout << "Could not create an instance of " << value << std::endl
<< "The usual cause of this error is not registering the "
<< "SpatialObject with SpatialFactory" << std::endl;
std::cout << "Currently registered Transforms: " << std::endl;
std::list< std::string > names =
SpatialObjectFactoryBase::GetFactory()->GetClassOverrideWithNames();
std::list< std::string >::iterator it;
for ( it = names.begin(); it != names.end(); it++ )
{
std::cout << "\t\"" << *it << "\"" << std::endl;
}
return;
}
// Correct for extra reference count from CreateInstance().
newSO->UnRegister();
// We make the copy
newSO->CopyInformation(source);
destination->AddSpatialObject(newSO);
typedef typename TInputSpatialObject::ChildrenListType ChildrenListType;
ChildrenListType *children = source->GetChildren(0);
typename ChildrenListType::const_iterator it = children->begin();
while ( it != children->end() )
{
this->CopyObject(*it, newSO);
it++;
}
delete children;
}
/** Update function */
template< typename TInputSpatialObject >
void
SpatialObjectDuplicator< TInputSpatialObject >
::Update(void)
{
if ( !m_Input )
{
itkExceptionMacro(<< "Input SpatialObject has not been connected");
return;
}
// Update only if the input SpatialObject has been modified
ModifiedTimeType t, t1, t2;
t1 = m_Input->GetPipelineMTime();
t2 = m_Input->GetMTime();
t = ( t1 > t2 ? t1 : t2 );
if ( t == m_InternalSpatialObjectTime )
{
return; // No need to update
}
// Cache the timestamp
m_InternalSpatialObjectTime = t;
//Copy the object first
// Create the new Spatial Object using the SpatialObjectFactory
LightObject::Pointer i;
std::string value = m_Input->GetSpatialObjectTypeAsString();
i = ObjectFactoryBase::CreateInstance( value.c_str() );
m_Output = dynamic_cast< SpatialObjectType * >( i.GetPointer() );
if ( m_Output.IsNull() )
{
std::cout << "Could not create an instance of " << value << std::endl
<< "The usual cause of this error is not registering the "
<< "SpatialObject with SpatialFactory" << std::endl;
std::cout << "Currently registered Transforms: " << std::endl;
std::list< std::string > names =
SpatialObjectFactoryBase::GetFactory()->GetClassOverrideWithNames();
std::list< std::string >::iterator it;
for ( it = names.begin(); it != names.end(); it++ )
{
std::cout << "\t\"" << *it << "\"" << std::endl;
}
return;
}
// Correct for extra reference count from CreateInstance().
m_Output->UnRegister();
m_Output->CopyInformation(m_Input);
// Create the children
typedef typename TInputSpatialObject::ChildrenListType ChildrenListType;
ChildrenListType *children = m_Input->GetChildren(0);
typename ChildrenListType::const_iterator it = children->begin();
while ( it != children->end() )
{
this->CopyObject(*it, m_Output);
it++;
}
delete children;
}
template< typename TInputSpatialObject >
void
SpatialObjectDuplicator< TInputSpatialObject >
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Input SpatialObject: " << m_Input << std::endl;
os << indent << "Output SpatialObject: " << m_Output << std::endl;
os << indent << "Internal SpatialObject Time: "
<< m_InternalSpatialObjectTime << std::endl;
}
} // end namespace itk
#endif
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