itkBoundingBox.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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  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 __itkBoundingBox_h
#define __itkBoundingBox_h

#include "itkPoint.h"
#include "itkVectorContainer.h"
#include "itkIntTypes.h"

namespace itk
{
template<
  typename TPointIdentifier = IdentifierType,
  int VPointDimension = 3,
  typename TCoordRep = float,
  typename TPointsContainer =
    VectorContainer< TPointIdentifier, Point< TCoordRep, VPointDimension > >
  >
class ITK_EXPORT BoundingBox:public Object
{
public:
  typedef BoundingBox                Self;
  typedef Object                     Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  itkTypeMacro(BoundingBox, Object);

  itkNewMacro(Self);

  typedef TPointIdentifier                       PointIdentifier;
  typedef TCoordRep                              CoordRepType;
  typedef TPointsContainer                       PointsContainer;
  typedef typename PointsContainer::Pointer      PointsContainerPointer;
  typedef typename PointsContainer::ConstPointer PointsContainerConstPointer;

  typedef Point< CoordRepType, VPointDimension >         PointType;
  typedef FixedArray< CoordRepType, VPointDimension *2 > BoundsArrayType;

  itkStaticConstMacro(PointDimension, unsigned int,  VPointDimension);

  typedef typename PointsContainer::ConstIterator PointsContainerConstIterator;
  typedef typename PointsContainer::Iterator      PointsContainerIterator;

  void SetPoints(const PointsContainer *);

  const PointsContainer * GetPoints(void) const;

  const PointsContainer * GetCorners(void);

  bool ComputeBoundingBox(void) const;

  itkGetConstReferenceMacro(Bounds, BoundsArrayType);

  PointType GetCenter(void) const;

  PointType GetMinimum(void) const;

  void      SetMinimum(const PointType &);

  PointType GetMaximum(void) const;

  void      SetMaximum(const PointType &);

  void ConsiderPoint(const PointType &);

  typedef typename NumericTraits< CoordRepType >::AccumulateType AccumulateType;
  AccumulateType GetDiagonalLength2(void) const;

  bool IsInside(const PointType &) const;

  unsigned long GetMTime(void) const;

  Pointer DeepCopy() const;

#if 0

  bool IntersectWithLine(CoordRepType origin[PointDimension],
                         CoordRepType direction[PointDimension],
                         CoordRepType coords[PointDimension],
                         CoordRepType *t);

#endif
protected:
  BoundingBox();
  virtual ~BoundingBox();
  void PrintSelf(std::ostream & os, Indent indent) const;

  typedef typename PointsContainer::ConstIterator ConstIterator;
private:
  BoundingBox(const Self &);    //purposely not implemented
  void operator=(const Self &); //purposely not implemented

  PointsContainerConstPointer m_PointsContainer;
  PointsContainerPointer      m_CornersContainer;
  mutable BoundsArrayType     m_Bounds;
  mutable TimeStamp           m_BoundsMTime; // The last time the bounds
                                             // were computed.
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkBoundingBox.hxx"
#endif

#endif