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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 itkQuadraticEdgeCell_h
#define itkQuadraticEdgeCell_h
#include "itkVertexCell.h"
#include "itkMakeFilled.h"
#include <array>
namespace itk
{
/** \class QuadraticEdgeCell
* \brief Represents a second order line segment for a Mesh.
*
* \tparam TPixelType The type associated with a point, cell, or boundary
* for use in storing its data.
*
* \tparam TCellTraits Type information of mesh containing cell.
*
* \ingroup MeshObjects
* \ingroup ITKCommon
*/
template <typename TCellInterface>
class ITK_TEMPLATE_EXPORT QuadraticEdgeCell : public TCellInterface
{
public:
ITK_DISALLOW_COPY_AND_MOVE(QuadraticEdgeCell);
/** Standard class type aliases. */
itkCellCommonTypedefs(QuadraticEdgeCell);
itkCellInheritedTypedefs(TCellInterface);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(QuadraticEdgeCell);
/** The type of boundary for this lines's vertices. */
using VertexType = VertexCell<TCellInterface>;
using VertexAutoPointer = typename VertexType::SelfAutoPointer;
/** QuadraticEdge-specific topology numbers. */
static constexpr unsigned int NumberOfPoints = 3;
static constexpr unsigned int NumberOfVertices = 2;
static constexpr unsigned int CellDimension = 1;
/** Implement the standard CellInterface. */
CellGeometryEnum
GetType() const override
{
return CellGeometryEnum::QUADRATIC_EDGE_CELL;
}
void
MakeCopy(CellAutoPointer &) const override;
unsigned int
GetDimension() const override;
unsigned int
GetNumberOfPoints() const override;
CellFeatureCount
GetNumberOfBoundaryFeatures(int dimension) const override;
bool
GetBoundaryFeature(int dimension, CellFeatureIdentifier, CellAutoPointer &) override;
void
SetPointIds(PointIdConstIterator first) override;
void
SetPointIds(PointIdConstIterator first, PointIdConstIterator last) override;
void
SetPointId(int localId, PointIdentifier) override;
PointIdIterator
PointIdsBegin() override;
PointIdConstIterator
PointIdsBegin() const override;
PointIdIterator
PointIdsEnd() override;
PointIdConstIterator
PointIdsEnd() const override;
/** QuadraticEdge-specific interface. */
virtual CellFeatureCount
GetNumberOfVertices() const;
virtual bool
GetVertex(CellFeatureIdentifier, VertexAutoPointer &);
/** Visitor interface */
itkCellVisitMacro(CellGeometryEnum::QUADRATIC_EDGE_CELL);
QuadraticEdgeCell() = default;
~QuadraticEdgeCell() override = default;
/** Given the parametric coordinates of a point in the cell
* returned the values of its ShapeFunctions */
void
EvaluateShapeFunctions(const ParametricCoordArrayType & parametricCoordinates,
ShapeFunctionsArrayType & weights) const override;
protected:
/** Store number of points needed for a line segment. */
std::array<PointIdentifier, NumberOfPoints> m_PointIds{ MakeFilled<std::array<PointIdentifier, NumberOfPoints>>(
NumericTraits<PointIdentifier>::max()) };
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkQuadraticEdgeCell.hxx"
#endif
#endif
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