itkArrowSpatialObject.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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
 *
 *         http://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
{
template< unsigned int TDimension = 3 >
class ITK_TEMPLATE_EXPORT ArrowSpatialObject:
  public SpatialObject< TDimension >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(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 TransformType = typename Superclass::TransformType;
  using MatrixType = typename TransformType::MatrixType;

  itkNewMacro(Self);

  itkTypeMacro(ArrowSpatialObject, SpatialObject);

  itkSetMacro( PositionInObjectSpace, PointType );

  itkGetConstMacro(PositionInObjectSpace, PointType);

  itkSetMacro( DirectionInObjectSpace, VectorType );

  itkGetConstMacro(DirectionInObjectSpace, VectorType);

  itkSetMacro( LengthInObjectSpace, double);

  itkGetConstReferenceMacro(LengthInObjectSpace, double);

  bool ComputeMyBoundingBox() const override;

  bool IsInsideInObjectSpace(const PointType & point, unsigned int depth=0,
    const std::string & name="") const override;

  PointType GetPositionInWorldSpace() const;
  VectorType GetDirectionInWorldSpace() const;
  double GetLengthInWorldSpace() const;

protected:

  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