itkAffineGeometryFrame.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 __itkAffineGeometryFrame_h
#define __itkAffineGeometryFrame_h

#include "itkObject.h"
#include "itkMacro.h"
#include "itkScalableAffineTransform.h"
#include "itkBoundingBox.h"

namespace itk
{
template< class TScalarType = double, unsigned int NDimensions = 3 >
class ITK_EXPORT AffineGeometryFrame:public Object
{
public:
  typedef AffineGeometryFrame        Self;
  typedef Object                     Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  typedef ScalableAffineTransform< TScalarType, NDimensions >     TransformType;
  typedef BoundingBox< IdentifierType, NDimensions, TScalarType > BoundingBoxType;
  typedef typename BoundingBoxType::BoundsArrayType               BoundsArrayType;
  typedef typename BoundingBoxType::Pointer                       BoundingBoxPointer;

  itkNewMacro(Self);

  itkTypeMacro(AffineGeometryFrame, Object);

  itkGetModifiableObjectMacro(BoundingBox, BoundingBoxType);

  const BoundsArrayType GetBounds() const
  {
    itkAssertInDebugAndIgnoreInReleaseMacro( m_BoundingBox.IsNotNull() );
    return m_BoundingBox->GetBounds();
  }

  virtual void SetBounds(const BoundsArrayType & bounds);

  TScalarType GetExtent(unsigned int direction) const
  {
    itkAssertInDebugAndIgnoreInReleaseMacro(direction < NDimensions);
    itkAssertInDebugAndIgnoreInReleaseMacro( m_BoundingBox.IsNotNull() );
    BoundsArrayType bounds = m_BoundingBox->GetBounds();
    return bounds[direction * 2 + 1] - bounds[direction * 2];
  }

  itkSetObjectMacro(IndexToObjectTransform, TransformType);
  itkGetModifiableObjectMacro(IndexToObjectTransform, TransformType);

  itkSetObjectMacro(ObjectToNodeTransform, TransformType);
  itkGetModifiableObjectMacro(ObjectToNodeTransform, TransformType);

  itkSetObjectMacro(IndexToWorldTransform, TransformType);
  itkGetModifiableObjectMacro(IndexToWorldTransform, TransformType);

  itkGetModifiableObjectMacro(IndexToNodeTransform, TransformType);

  virtual void Initialize();

  virtual LightObject::Pointer InternalClone() const;

protected:

  AffineGeometryFrame();
  virtual ~AffineGeometryFrame();
  void PrintSelf(std::ostream & os, Indent indent) const;

  virtual void InitializeGeometry(Self *newGeometry) const;

  void SetBoundsArray(const BoundsArrayType & bounds,
                      BoundingBoxPointer & boundingBox);

  mutable BoundingBoxPointer m_BoundingBox;

  typename TransformType::Pointer m_IndexToObjectTransform;
  typename TransformType::Pointer m_ObjectToNodeTransform;
  typename TransformType::Pointer m_IndexToNodeTransform;
  typename TransformType::Pointer m_IndexToWorldTransform;

private:
  AffineGeometryFrame(const Self &); //purposely not implemented
  void operator=(const Self &);      //purposely not implemented
};
} // namespace itk

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

#endif /* __itkAffineGeometryFrame_h */