/usr/include/ITK-4.9/itkMetaBlobConverter.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 itkMetaBlobConverter_hxx
#define itkMetaBlobConverter_hxx
#include "itkMetaBlobConverter.h"
namespace itk
{
/** Constructor */
template< unsigned int NDimensions >
MetaBlobConverter< NDimensions >
::MetaBlobConverter()
{}
template< unsigned int NDimensions >
typename MetaBlobConverter< NDimensions >::MetaObjectType *
MetaBlobConverter< NDimensions>
::CreateMetaObject()
{
return dynamic_cast<MetaObjectType *>(new BlobMetaObjectType);
}
/** Convert a metaBlob into an Blob SpatialObject */
template< unsigned int NDimensions >
typename MetaBlobConverter< NDimensions >::SpatialObjectPointer
MetaBlobConverter< NDimensions >
::MetaObjectToSpatialObject(const MetaObjectType *mo)
{
const BlobMetaObjectType *Blob = dynamic_cast<const BlobMetaObjectType *>(mo);
if(Blob == ITK_NULLPTR)
{
itkExceptionMacro(<< "Can't downcast MetaObject to BlobMetaObject");
}
typename BlobSpatialObjectType::Pointer blob = BlobSpatialObjectType::New();
unsigned int ndims = Blob->NDims();
double spacing[NDimensions];
for ( unsigned int ii = 0; ii < ndims; ii++ )
{
spacing[ii] = Blob->ElementSpacing()[ii];
}
blob->GetIndexToObjectTransform()->SetScaleComponent(spacing);
blob->GetProperty()->SetName( Blob->Name() );
blob->SetId( Blob->ID() );
blob->SetParentId( Blob->ParentID() );
blob->GetProperty()->SetRed(Blob->Color()[0]);
blob->GetProperty()->SetGreen(Blob->Color()[1]);
blob->GetProperty()->SetBlue(Blob->Color()[2]);
blob->GetProperty()->SetAlpha(Blob->Color()[3]);
typedef itk::SpatialObjectPoint< NDimensions > BlobPointType;
MetaBlob::PointListType::const_iterator it2 = Blob->GetPoints().begin();
vnl_vector< double > v(ndims);
for ( unsigned int identifier = 0; identifier < Blob->GetPoints().size(); identifier++ )
{
BlobPointType pnt;
typedef typename BlobSpatialObjectType::PointType PointType;
PointType point;
for ( unsigned int ii = 0; ii < ndims; ii++ )
{
point[ii] = ( *it2 )->m_X[ii];
}
pnt.SetPosition(point);
pnt.SetRed( ( *it2 )->m_Color[0] );
pnt.SetGreen( ( *it2 )->m_Color[1] );
pnt.SetBlue( ( *it2 )->m_Color[2] );
pnt.SetAlpha( ( *it2 )->m_Color[3] );
blob->GetPoints().push_back(pnt);
it2++;
}
return SpatialObjectPointer(blob.GetPointer());
}
/** Convert a Blob SpatialObject into a metaBlob */
template< unsigned int NDimensions >
typename MetaBlobConverter<NDimensions>::MetaObjectType *
MetaBlobConverter< NDimensions >
::SpatialObjectToMetaObject(const SpatialObjectType *spatialObject)
{
BlobSpatialObjectConstPointer blobSO = dynamic_cast<const BlobSpatialObjectType *>(spatialObject);
if(blobSO.IsNull())
{
itkExceptionMacro(<< "Can't downcast SpatialObject to BlobSpatialObject");
}
BlobMetaObjectType *Blob = new MetaBlob(NDimensions);
// fill in the Blob information
typename BlobSpatialObjectType::PointListType::const_iterator i;
for ( i = blobSO->GetPoints().begin();
i != blobSO->GetPoints().end();
i++ )
{
BlobPnt *pnt = new BlobPnt(NDimensions);
for ( unsigned int d = 0; d < NDimensions; d++ )
{
pnt->m_X[d] = ( *i ).GetPosition()[d];
}
pnt->m_Color[0] = ( *i ).GetRed();
pnt->m_Color[1] = ( *i ).GetGreen();
pnt->m_Color[2] = ( *i ).GetBlue();
pnt->m_Color[3] = ( *i ).GetAlpha();
Blob->GetPoints().push_back(pnt);
}
if ( NDimensions == 2 )
{
Blob->PointDim("x y red green blue alpha");
}
else
{
Blob->PointDim("x y z red green blue alpha");
}
float color[4];
for ( unsigned int ii = 0; ii < 4; ii++ )
{
color[ii] = spatialObject->GetProperty()->GetColor()[ii];
}
Blob->Color(color);
Blob->ID( spatialObject->GetId() );
if ( spatialObject->GetParent() )
{
Blob->ParentID( spatialObject->GetParent()->GetId() );
}
Blob->NPoints( Blob->GetPoints().size() );
for ( unsigned int ii = 0; ii < NDimensions; ii++ )
{
Blob->ElementSpacing(ii, spatialObject->GetIndexToObjectTransform()
->GetScaleComponent()[ii]);
}
Blob->BinaryData(true);
return Blob;
}
} // end namespace itk
#endif
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