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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 itkMetaEllipseConverter_hxx
#define itkMetaEllipseConverter_hxx
#include "itkMetaEllipseConverter.h"
namespace itk
{
/** Constructor */
template< unsigned int NDimensions >
MetaEllipseConverter< NDimensions >
::MetaEllipseConverter()
{}
template< unsigned int NDimensions >
typename MetaEllipseConverter< NDimensions >::MetaObjectType *
MetaEllipseConverter< NDimensions>
::CreateMetaObject()
{
return dynamic_cast<MetaObjectType *>(new EllipseMetaObjectType);
}
/** Convert a metaEllipse into an ellipse SpatialObject */
template< unsigned int NDimensions >
typename MetaEllipseConverter< NDimensions >::SpatialObjectPointer
MetaEllipseConverter< NDimensions >
::MetaObjectToSpatialObject(const MetaObjectType *mo)
{
const EllipseMetaObjectType *ellipseMO = dynamic_cast<const EllipseMetaObjectType *>(mo);
if(ellipseMO == ITK_NULLPTR)
{
itkExceptionMacro(<< "Can't downcast MetaObject to EllipseMetaObject");
}
EllipseSpatialObjectPointer ellipseSO = EllipseSpatialObjectType::New();
double spacing[NDimensions];
typename EllipseSpatialObjectType::ArrayType radius;
for ( unsigned int i = 0; i < NDimensions; i++ )
{
radius[i] = ellipseMO->Radius()[i];
spacing[i] = ellipseMO->ElementSpacing()[i];
}
ellipseSO->GetIndexToObjectTransform()->SetScaleComponent(spacing);
ellipseSO->SetRadius(radius);
ellipseSO->GetProperty()->SetName( ellipseMO->Name() );
ellipseSO->SetId( ellipseMO->ID() );
ellipseSO->SetParentId( ellipseMO->ParentID() );
ellipseSO->GetProperty()->SetRed(ellipseMO->Color()[0]);
ellipseSO->GetProperty()->SetGreen(ellipseMO->Color()[1]);
ellipseSO->GetProperty()->SetBlue(ellipseMO->Color()[2]);
ellipseSO->GetProperty()->SetAlpha(ellipseMO->Color()[3]);
return ellipseSO.GetPointer();
}
/** Convert an ellipse SpatialObject into a metaEllipse */
template< unsigned int NDimensions >
typename MetaEllipseConverter< NDimensions>::MetaObjectType *
MetaEllipseConverter< NDimensions >
::SpatialObjectToMetaObject(const SpatialObjectType *so)
{
EllipseSpatialObjectConstPointer ellipseSO =
dynamic_cast<const EllipseSpatialObjectType *>(so);
if(ellipseSO.IsNull())
{
itkExceptionMacro(<< "Can't downcast SpatialObject to EllipseSpatialObject");
}
EllipseMetaObjectType *ellipseMO = new EllipseMetaObjectType(NDimensions);
float *radius = new float[NDimensions];
for ( unsigned int i = 0; i < NDimensions; i++ )
{
radius[i] = ellipseSO->GetRadius()[i];
}
if ( ellipseSO->GetParent() )
{
ellipseMO->ParentID( ellipseSO->GetParent()->GetId() );
}
ellipseMO->Radius(radius);
ellipseMO->ID( ellipseSO->GetId() );
ellipseMO->Color( ellipseSO->GetProperty()->GetRed(),
ellipseSO->GetProperty()->GetGreen(),
ellipseSO->GetProperty()->GetBlue(),
ellipseSO->GetProperty()->GetAlpha() );
for ( unsigned int i = 0; i < NDimensions; i++ )
{
ellipseMO->ElementSpacing(i, ellipseSO->GetIndexToObjectTransform()
->GetScaleComponent()[i]);
}
delete[] radius;
return ellipseMO;
}
} // end namespace itk
#endif
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