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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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
namespace itk
{
template <unsigned int VDimension>
auto
MetaEllipseConverter<VDimension>::CreateMetaObject() -> MetaObjectType *
{
return dynamic_cast<MetaObjectType *>(new EllipseMetaObjectType);
}
/** Convert a metaEllipse into an ellipse SpatialObject */
template <unsigned int VDimension>
auto
MetaEllipseConverter<VDimension>::MetaObjectToSpatialObject(const MetaObjectType * mo) -> SpatialObjectPointer
{
const auto * ellipseMO = dynamic_cast<const EllipseMetaObjectType *>(mo);
if (ellipseMO == nullptr)
{
itkExceptionMacro("Can't downcast MetaObject to EllipseMetaObject");
}
EllipseSpatialObjectPointer ellipseSO = EllipseSpatialObjectType::New();
typename EllipseSpatialObjectType::ArrayType radii;
for (unsigned int i = 0; i < VDimension; ++i)
{
radii[i] = ellipseMO->Radius()[i];
}
ellipseSO->SetRadiusInObjectSpace(radii);
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 VDimension>
auto
MetaEllipseConverter<VDimension>::SpatialObjectToMetaObject(const SpatialObjectType * so) -> MetaObjectType *
{
EllipseSpatialObjectConstPointer ellipseSO = dynamic_cast<const EllipseSpatialObjectType *>(so);
if (ellipseSO.IsNull())
{
itkExceptionMacro("Can't downcast SpatialObject to EllipseSpatialObject");
}
auto * ellipseMO = new EllipseMetaObjectType(VDimension);
float radii[VDimension];
for (unsigned int i = 0; i < VDimension; ++i)
{
radii[i] = ellipseSO->GetRadiusInObjectSpace()[i];
}
if (ellipseSO->GetParent())
{
ellipseMO->ParentID(ellipseSO->GetParent()->GetId());
}
ellipseMO->Radius(radii);
ellipseMO->ID(ellipseSO->GetId());
ellipseMO->Color(ellipseSO->GetProperty().GetRed(),
ellipseSO->GetProperty().GetGreen(),
ellipseSO->GetProperty().GetBlue(),
ellipseSO->GetProperty().GetAlpha());
return ellipseMO;
}
} // end namespace itk
#endif
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