/usr/include/ITK-4.9/itkMetaArrowConverter.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 itkMetaArrowConverter_hxx
#define itkMetaArrowConverter_hxx
#include "itkMetaArrowConverter.h"
namespace itk
{
/** Constructor */
template< unsigned int NDimensions >
MetaArrowConverter< NDimensions >
::MetaArrowConverter()
{
}
template< unsigned int NDimensions >
typename MetaArrowConverter< NDimensions >::MetaObjectType *
MetaArrowConverter< NDimensions>
::CreateMetaObject()
{
return dynamic_cast<MetaObjectType *>(new ArrowMetaObjectType);
}
/** Convert a metaArrow into an arrow SpatialObject */
template< unsigned int NDimensions >
typename MetaArrowConverter< NDimensions >::SpatialObjectPointer
MetaArrowConverter< NDimensions >
::MetaObjectToSpatialObject( const MetaObjectType *mo )
{
const ArrowMetaObjectType *metaArrow = dynamic_cast<const MetaArrow *>(mo);
if(metaArrow == ITK_NULLPTR)
{
itkExceptionMacro(<< "Can't convert MetaObject to MetaArrow");
}
ArrowSpatialObjectPointer arrowSO = ArrowSpatialObjectType::New();
double spacing[NDimensions];
float length = metaArrow->Length();
for ( unsigned int i = 0; i < NDimensions; i++ )
{
spacing[i] = metaArrow->ElementSpacing()[i];
}
// convert position and direction/orientation
const double *metaPosition = metaArrow->Position();
const double *metaDirection = metaArrow->Direction();
typename SpatialObjectType::PointType position;
typename SpatialObjectType::VectorType direction;
for ( unsigned int i = 0; i < NDimensions; i++ )
{
position[i] = metaPosition[i];
direction[i] = metaDirection[i];
}
arrowSO->SetPosition(position);
arrowSO->SetDirection(direction);
// convert the other fields
arrowSO->GetIndexToObjectTransform()->SetScaleComponent(spacing);
arrowSO->SetLength(length);
arrowSO->GetProperty()->SetName( metaArrow->Name() );
arrowSO->SetId( metaArrow->ID() );
arrowSO->SetParentId( metaArrow->ParentID() );
arrowSO->GetProperty()->SetRed(metaArrow->Color()[0]);
arrowSO->GetProperty()->SetGreen(metaArrow->Color()[1]);
arrowSO->GetProperty()->SetBlue(metaArrow->Color()[2]);
arrowSO->GetProperty()->SetAlpha(metaArrow->Color()[3]);
return arrowSO.GetPointer();
}
/** Convert an arrow SpatialObject into a metaArrow */
template< unsigned int NDimensions >
typename MetaArrowConverter<NDimensions>::MetaObjectType *
MetaArrowConverter< NDimensions >
::SpatialObjectToMetaObject(const SpatialObjectType *spatialObject)
{
ArrowSpatialObjectConstPointer arrowSO =
dynamic_cast<const ArrowSpatialObjectType *>(spatialObject);
if(arrowSO.IsNull())
{
itkExceptionMacro(<< "Can't downcast SpatialObject to ArrowSpatialObject");
}
ArrowMetaObjectType *mo = new MetaArrow(NDimensions);
float length = arrowSO->GetLength();
if ( arrowSO->GetParent() )
{
mo->ParentID( arrowSO->GetParent()->GetId() );
}
// convert position and direction
double position[NDimensions];
double direction[NDimensions];
typename SpatialObjectType::PointType spPosition = arrowSO->GetPosition();
typename SpatialObjectType::VectorType spDirection = arrowSO->GetDirection();
for ( unsigned int i = 0; i < NDimensions; i++ )
{
position[i] = spPosition[i];
direction[i] = spDirection[i];
}
mo->Position(position);
mo->Direction(direction);
// convert the rest of the parameters
mo->Length(length);
mo->ID( arrowSO->GetId() );
mo->Color( arrowSO->GetProperty()->GetRed(),
arrowSO->GetProperty()->GetGreen(),
arrowSO->GetProperty()->GetBlue(),
arrowSO->GetProperty()->GetAlpha() );
for ( unsigned int i = 0; i < NDimensions; i++ )
{
mo->ElementSpacing(i, arrowSO->GetIndexToObjectTransform()->GetScaleComponent()[i]);
}
return mo;
}
} // end namespace itk
#endif
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