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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 itkLineSpatialObjectPoint_h
#define itkLineSpatialObjectPoint_h
#include "itkSpatialObjectPoint.h"
#include "itkCovariantVector.h"
#include "itkFixedArray.h"
namespace itk
{
/**
* \class LineSpatialObjectPoint
* \brief Point used for a line definition
*
* This class contains all the functions necessary to define a point
* that can be used to build lines.
* This Class derives from SpatialObjectPoint.
* A LineSpatialObjectPoint has VDimension-1 normals.
* \ingroup ITKSpatialObjects
*
* \sphinx
* \sphinxexample{Core/SpatialObjects/LineSpatialObject,Line Spatial Object}
* \endsphinx
*/
template <unsigned int TPointDimension = 3>
class ITK_TEMPLATE_EXPORT LineSpatialObjectPoint : public SpatialObjectPoint<TPointDimension>
{
public:
using Self = LineSpatialObjectPoint;
using Superclass = SpatialObjectPoint<TPointDimension>;
using PointType = Point<double, TPointDimension>;
using CovariantVectorType = CovariantVector<double, TPointDimension>;
using NormalArrayType = FixedArray<CovariantVectorType, TPointDimension - 1>;
/** Constructor */
LineSpatialObjectPoint();
/** Copy Constructor */
LineSpatialObjectPoint(const LineSpatialObjectPoint & other);
/** Destructor */
~LineSpatialObjectPoint() override = default;
/** Get the normal. */
const CovariantVectorType &
GetNormalInObjectSpace(unsigned int index) const;
/** Set the normal. */
void
SetNormalInObjectSpace(CovariantVectorType & normal, unsigned int index);
/** Copy one LineSpatialObjectPoint to another */
Self &
operator=(const LineSpatialObjectPoint & rhs);
protected:
NormalArrayType m_NormalArrayInObjectSpace{};
/** Method to print the object. */
void
PrintSelf(std::ostream & os, Indent indent) const override;
};
} // end of namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkLineSpatialObjectPoint.hxx"
#endif
#endif // itkLineSpatialObjectPoint_h
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