/usr/include/ITK-4.9/itkMetaSurfaceConverter.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 itkMetaSurfaceConverter_hxx
#define itkMetaSurfaceConverter_hxx
#include "itkMetaSurfaceConverter.h"
namespace itk
{
/** Constructor */
template< unsigned int NDimensions >
MetaSurfaceConverter< NDimensions >
::MetaSurfaceConverter()
{}
template< unsigned int NDimensions >
typename MetaSurfaceConverter< NDimensions >::MetaObjectType *
MetaSurfaceConverter< NDimensions>
::CreateMetaObject()
{
return dynamic_cast<MetaObjectType *>(new SurfaceMetaObjectType);
}
/** Convert a metaSurface into an Surface SpatialObject */
template< unsigned int NDimensions >
typename MetaSurfaceConverter< NDimensions >::SpatialObjectPointer
MetaSurfaceConverter< NDimensions >
::MetaObjectToSpatialObject(const MetaObjectType *mo)
{
const SurfaceMetaObjectType *surfaceMO = dynamic_cast<const SurfaceMetaObjectType *>(mo);
if(surfaceMO == ITK_NULLPTR)
{
itkExceptionMacro(<< "Can't convert MetaObject to MetaSurface");
}
typename SurfaceSpatialObjectType::Pointer surfaceSO = SurfaceSpatialObjectType::New();
double spacing[NDimensions];
unsigned int ndims = surfaceMO->NDims();
for ( unsigned int ii = 0; ii < ndims; ii++ )
{
spacing[ii] = surfaceMO->ElementSpacing()[ii];
}
surfaceSO->GetIndexToObjectTransform()->SetScaleComponent(spacing);
surfaceSO->GetProperty()->SetName( surfaceMO->Name() );
surfaceSO->SetId( surfaceMO->ID() );
surfaceSO->SetParentId( surfaceMO->ParentID() );
surfaceSO->GetProperty()->SetRed(surfaceMO->Color()[0]);
surfaceSO->GetProperty()->SetGreen(surfaceMO->Color()[1]);
surfaceSO->GetProperty()->SetBlue(surfaceMO->Color()[2]);
surfaceSO->GetProperty()->SetAlpha(surfaceMO->Color()[3]);
typedef typename SurfaceSpatialObjectType::SurfacePointType SurfacePointType;
typedef SurfaceMetaObjectType::PointListType ListType;
ListType::const_iterator it2 = surfaceMO->GetPoints().begin();
for ( unsigned int identifier = 0; identifier < surfaceMO->GetPoints().size(); identifier++ )
{
SurfacePointType pnt;
typedef typename SurfacePointType::PointType PointType;
PointType point;
typedef typename SurfacePointType::VectorType VectorType;
VectorType normal;
for ( unsigned int ii = 0; ii < ndims; ii++ )
{
point[ii] = ( *it2 )->m_X[ii];
}
for ( unsigned int ii = 0; ii < ndims; ii++ )
{
normal[ii] = ( *it2 )->m_V[ii];
}
pnt.SetRed( ( *it2 )->m_Color[0] );
pnt.SetGreen( ( *it2 )->m_Color[1] );
pnt.SetBlue( ( *it2 )->m_Color[2] );
pnt.SetAlpha( ( *it2 )->m_Color[3] );
pnt.SetPosition(point);
pnt.SetNormal(normal);
surfaceSO->GetPoints().push_back(pnt);
it2++;
}
return surfaceSO.GetPointer();
}
/** Convert a Surface SpatialObject into a metaSurface */
template< unsigned int NDimensions >
typename MetaSurfaceConverter< NDimensions >::MetaObjectType *
MetaSurfaceConverter< NDimensions >
::SpatialObjectToMetaObject(const SpatialObjectType *so)
{
SurfaceSpatialObjectConstPointer surfaceSO =
dynamic_cast<const SurfaceSpatialObjectType *>(so);
if(surfaceSO.IsNull())
{
itkExceptionMacro(<< "Can't downcast SpatialObject to SurfaceSpatialObject");
}
MetaSurface *surfaceMO = new MetaSurface(NDimensions);
// fill in the Surface information
typename SurfaceSpatialObjectType::PointListType::const_iterator it;
for ( it = surfaceSO->GetPoints().begin();
it != surfaceSO->GetPoints().end();
++it )
{
SurfacePnt *pnt = new SurfacePnt(NDimensions);
for ( unsigned int d = 0; d < NDimensions; d++ )
{
pnt->m_X[d] = ( *it ).GetPosition()[d];
}
for ( unsigned int d = 0; d < NDimensions; d++ )
{
pnt->m_V[d] = ( *it ).GetNormal()[d];
}
pnt->m_Color[0] = ( *it ).GetRed();
pnt->m_Color[1] = ( *it ).GetGreen();
pnt->m_Color[2] = ( *it ).GetBlue();
pnt->m_Color[3] = ( *it ).GetAlpha();
surfaceMO->GetPoints().push_back(pnt);
}
if ( NDimensions == 2 )
{
surfaceMO->PointDim("x y v1 v2 red green blue alpha");
}
else if ( NDimensions == 3 )
{
surfaceMO->PointDim("x y z v1 v2 v3 red green blue alpha");
}
float color[4];
for ( unsigned int ii = 0; ii < 4; ii++ )
{
color[ii] = surfaceSO->GetProperty()->GetColor()[ii];
}
surfaceMO->Color(color);
surfaceMO->ID( surfaceSO->GetId() );
if ( surfaceSO->GetParent() )
{
surfaceMO->ParentID( surfaceSO->GetParent()->GetId() );
}
surfaceMO->NPoints( surfaceMO->GetPoints().size() );
for ( unsigned int ii = 0; ii < NDimensions; ii++ )
{
surfaceMO->ElementSpacing(ii, surfaceSO->GetIndexToObjectTransform()->GetScaleComponent()[ii]);
}
return surfaceMO;
}
} // end namespace itk
#endif
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