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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 itkLevelSetQuadEdgeMesh_hxx
#define itkLevelSetQuadEdgeMesh_hxx
namespace itk
{
template <typename TMesh>
auto
LevelSetQuadEdgeMesh<TMesh>::Evaluate(const InputType & iP) const -> OutputType
{
OutputType oValue = 0.;
this->m_Mesh->GetPointData(iP, &oValue);
return oValue;
}
template <typename TMesh>
auto
LevelSetQuadEdgeMesh<TMesh>::EvaluateGradient(const InputType & itkNotUsed(iP)) const -> GradientType
{
itkWarningMacro("to be implemented");
return Self::GradientType(); // Create a new object with default initializer
}
template <typename TMesh>
auto
LevelSetQuadEdgeMesh<TMesh>::EvaluateHessian(const InputType & itkNotUsed(iP)) const -> HessianType
{
itkWarningMacro("to be implemented");
return Self::HessianType(); // Create a new object with default initializer
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::Evaluate(const InputType & iP, LevelSetDataType & ioData) const
{
// if it has not already been computed before
if (!ioData.Value.first)
{
ioData.Value.first = true;
this->m_Mesh->GetPointData(iP, &(ioData.Value.second));
}
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::EvaluateGradient(const InputType & itkNotUsed(iP), LevelSetDataType & ioData) const
{
// if it has not already been computed before
if (!ioData.Gradient.first)
{
ioData.Gradient.second = true;
// compute the gradient
///\todo implement the computation of the gradient
}
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::EvaluateHessian(const InputType & itkNotUsed(iP), LevelSetDataType & ioData) const
{
if (!ioData.Hessian.first)
{
ioData.Hessian.first = true;
// compute the hessian
///\todo implement the computation of the hessian
}
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::Initialize()
{
Superclass::Initialize();
this->m_Mesh = nullptr;
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::CopyInformation(const DataObject * data)
{
Superclass::CopyInformation(data);
const auto * levelSet = dynamic_cast<const Self *>(data);
if (!levelSet)
{
// pointer could not be cast back down
itkExceptionMacro("itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast " << typeid(data).name() << " to "
<< typeid(Self *).name());
}
}
template <typename TMesh>
void
LevelSetQuadEdgeMesh<TMesh>::Graft(const DataObject * data)
{
Superclass::Graft(data);
const auto * levelSet = dynamic_cast<const Self *>(data);
if (!levelSet)
{
// pointer could not be cast back down
itkExceptionMacro("itk::LevelSetQuadEdgeMesh::CopyInformation() cannot cast " << typeid(data).name() << " to "
<< typeid(Self *).name());
}
this->m_Mesh = levelSet->m_Mesh;
}
} // namespace itk
#endif // itkLevelSetQuadEdgeMesh_hxx
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