itkPointSet.h

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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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef itkPointSet_h
#define itkPointSet_h
 
#include "itkDataObject.h"
#include "itkDefaultStaticMeshTraits.h"
#include <vector>
#include <set>
 
namespace itk
{
 
template <typename TPixelType,
          unsigned int VDimension = 3,
          typename TMeshTraits = DefaultStaticMeshTraits<TPixelType, VDimension, VDimension>>
class ITK_TEMPLATE_EXPORT PointSet : public DataObject
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(PointSet);
 
  using Self = PointSet;
  using Superclass = DataObject;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PointSet, DataObject);
 
  using MeshTraits = TMeshTraits;
  using PixelType = typename MeshTraits::PixelType;
 
  using CoordRepType = typename MeshTraits::CoordRepType;
  using PointIdentifier = typename MeshTraits::PointIdentifier;
  using PointType = typename MeshTraits::PointType;
  using PointsContainer = typename MeshTraits::PointsContainer;
  using PointDataContainer = typename MeshTraits::PointDataContainer;
 
  using PointsVectorContainer = typename itk::VectorContainer<PointIdentifier, CoordRepType>;
  using PointsVectorContainerPointer = typename PointsVectorContainer::Pointer;
 
  static constexpr unsigned int PointDimension = TMeshTraits::PointDimension;
 
  using PointsContainerPointer = typename PointsContainer::Pointer;
  using PointsContainerConstPointer = typename PointsContainer::ConstPointer;
  using PointDataContainerPointer = typename PointDataContainer::Pointer;
  using PointDataContainerConstPointer = typename PointDataContainer::ConstPointer;
 
  using PointsContainerConstIterator = typename PointsContainer::ConstIterator;
  using PointsContainerIterator = typename PointsContainer::Iterator;
  using PointDataContainerIterator = typename PointDataContainer::ConstIterator;
 
  using RegionType = long;
 
  itkGetConstMacro(MaximumNumberOfRegions, RegionType);
 
protected:
  PointsContainerPointer m_PointsContainer{};
 
  PointDataContainerPointer m_PointDataContainer{};
 
public:
  void
  PassStructure(Self * inputPointSet);
 
  void
  Initialize() override;
 
  PointIdentifier
  GetNumberOfPoints() const;
 
  void
  SetPoints(PointsContainer *);
 
  void
  SetPoints(PointsVectorContainer *);
 
  PointsContainer *
  GetPoints();
 
  const PointsContainer *
  GetPoints() const;
 
  void
  SetPointData(PointDataContainer *);
 
  PointDataContainer *
  GetPointData();
 
  const PointDataContainer *
  GetPointData() const;
 
  void SetPoint(PointIdentifier, PointType);
 
  bool
  GetPoint(PointIdentifier, PointType *) const;
 
  PointType GetPoint(PointIdentifier) const;
 
  void SetPointData(PointIdentifier, PixelType);
 
  bool
  GetPointData(PointIdentifier, PixelType *) const;
 
  void
  UpdateOutputInformation() override;
 
  void
  SetRequestedRegionToLargestPossibleRegion() override;
 
  void
  CopyInformation(const DataObject * data) override;
 
  void
  Graft(const DataObject * data) override;
 
  bool
  RequestedRegionIsOutsideOfTheBufferedRegion() override;
 
  bool
  VerifyRequestedRegion() override;
 
  void
  SetRequestedRegion(const DataObject * data) override;
 
  virtual void
  SetRequestedRegion(const RegionType & region);
 
  itkGetConstMacro(RequestedRegion, RegionType);
 
  virtual void
  SetBufferedRegion(const RegionType & region);
 
  itkGetConstMacro(BufferedRegion, RegionType);
 
protected:
  PointSet() = default;
  ~PointSet() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
  // If the RegionType is ITK_UNSTRUCTURED_REGION, then the following
  // variables represent the maximum number of region that the data
  // object can be broken into, which region out of how many is
  // currently in the buffered region, and the number of regions and
  // the specific region requested for the update. Data objects that
  // do not support any division of the data can simply leave the
  // MaximumNumberOfRegions as 1. The RequestedNumberOfRegions and
  // RequestedRegion are used to define the currently requested
  // region. The LargestPossibleRegion is always requested region = 0
  // and number of regions = 1;
  RegionType m_MaximumNumberOfRegions{ 1 };
  RegionType m_NumberOfRegions{ 1 };
  RegionType m_RequestedNumberOfRegions{};
  RegionType m_BufferedRegion{ -1 };
  RegionType m_RequestedRegion{ -1 };
}; // End Class: PointSet
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkPointSet.hxx"
#endif
 
#endif