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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 itkArrowSpatialObject_h
#define itkArrowSpatialObject_h
#include "itkSpatialObject.h"
namespace itk
{
/**
* \class ArrowSpatialObject
* \brief Representation of a Arrow based on the spatial object classes.
*
* A ArrowSpatialObject represents a Arrow by serving as the parent of
* the elements of the Arrow. Since any itk::SpatialObject can have
* children (see SpatialObject::GetChildren()), this class needs no
* additional methods.
* \ingroup ITKSpatialObjects
*/
template <unsigned int TDimension = 3>
class ITK_TEMPLATE_EXPORT ArrowSpatialObject : public SpatialObject<TDimension>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(ArrowSpatialObject);
using Self = ArrowSpatialObject;
using Superclass = SpatialObject<TDimension>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
using ScalarType = double;
using VectorType = Vector<double, TDimension>;
using PointType = Point<double, TDimension>;
using typename Superclass::TransformType;
using MatrixType = typename TransformType::MatrixType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(ArrowSpatialObject);
/** Reset the spatial object to its initial condition, yet preserves
* Id, Parent, and Child information */
void
Clear() override;
/** Set the position of the arrow : this is the point of the arrow */
itkSetMacro(PositionInObjectSpace, PointType);
/** Get the position of the arrow : this is the point of the arrow */
itkGetConstMacro(PositionInObjectSpace, PointType);
/** Set the direction of the arrow : this is the direction from the point */
itkSetMacro(DirectionInObjectSpace, VectorType);
/** Get the direction of the arrow : this is the direction from the point */
itkGetConstMacro(DirectionInObjectSpace, VectorType);
/** Set the length of the arrow */
itkSetMacro(LengthInObjectSpace, double);
/** Get the length of the arrow */
itkGetConstReferenceMacro(LengthInObjectSpace, double);
/** Returns true if the point is inside the line, false otherwise. */
bool
IsInsideInObjectSpace(const PointType & point) const override;
/* Avoid hiding the overload that supports depth and name arguments */
using Superclass::IsInsideInObjectSpace;
PointType
GetPositionInWorldSpace() const;
VectorType
GetDirectionInWorldSpace() const;
double
GetLengthInWorldSpace() const;
protected:
/** Compute the Object bounding box. */
void
ComputeMyBoundingBox() override;
ArrowSpatialObject();
~ArrowSpatialObject() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
typename LightObject::Pointer
InternalClone() const override;
private:
VectorType m_DirectionInObjectSpace{};
PointType m_PositionInObjectSpace{};
double m_LengthInObjectSpace{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkArrowSpatialObject.hxx"
#endif
#endif // itkArrowSpatialObject_h
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