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itkCenteredAffineTransform.h
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itkCenteredAffineTransform.h
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkCenteredAffineTransform.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkCenteredAffineTransform_h
#define __itkCenteredAffineTransform_h
#include "itkAffineTransform.h"
namespace itk
{
/** \class CenteredAffineTransform
* \brief Affine transformation with a specified center of rotation.
*
* This class implements an Affine transform in which the rotation center
* can be explicitly selected.
*
* \ingroup Transforms
*/
template <
class TScalarType=double, // Data type for scalars
unsigned int NDimensions=3> // Number of dimensions in the input space
class ITK_EXPORT CenteredAffineTransform : public AffineTransform< TScalarType,
NDimensions >
{
public:
/** Standard typedefs */
typedef CenteredAffineTransform Self;
typedef AffineTransform< TScalarType, NDimensions > Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro( CenteredAffineTransform, AffineTransform );
/** New macro for creation of through a Smart Pointer */
itkNewMacro( Self );
/** Dimension of the domain space. */
itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
itkStaticConstMacro(ParametersDimension, unsigned int,
NDimensions*(NDimensions+2));
/** Types taken from the Superclass */
typedef typename Superclass::ParametersType ParametersType;
typedef typename Superclass::ParametersValueType ParametersValueType;
typedef typename Superclass::JacobianType JacobianType;
typedef typename Superclass::ScalarType ScalarType;
typedef typename Superclass::InputVectorType InputVectorType;
typedef typename Superclass::OutputVectorType OutputVectorType;
typedef typename Superclass::InputCovariantVectorType
InputCovariantVectorType;
typedef typename Superclass::OutputCovariantVectorType
OutputCovariantVectorType;
typedef typename Superclass::InputVnlVectorType InputVnlVectorType;
typedef typename Superclass::OutputVnlVectorType OutputVnlVectorType;
typedef typename Superclass::InputPointType InputPointType;
typedef typename Superclass::InputPointValueType InputPointValueType;
typedef typename Superclass::OutputVectorValueType OutputVectorValueType;
typedef typename Superclass::OutputPointType OutputPointType;
typedef typename Superclass::MatrixType MatrixType;
typedef typename Superclass::MatrixValueType MatrixValueType;
typedef typename Superclass::OffsetType OffsetType;
/** Base inverse transform type. This type should not be changed to the
* concrete inverse transform type or inheritance would be lost. */
typedef typename Superclass::InverseTransformBaseType InverseTransformBaseType;
typedef typename InverseTransformBaseType::Pointer InverseTransformBasePointer;
/** Set/Get the transformation from a container of parameters.
* The first (NDimension x NDimension) parameters define the
* matrix, the next N parameters define the center of rotation
* and the last N parameters define the translation to be applied
* after the coordinate system has been restored to the rotation center.
* Note that the Offset of the superclass is no longer in the
* parameters array since it is fully dependent on the rotation
* center and the translation parameters. */
void SetParameters( const ParametersType & parameters );
const ParametersType& GetParameters(void) const;
/** Compute the Jacobian of the transformation
*
* This method computes the Jacobian matrix of the transformation.
* given point or vector, returning the transformed point or
* vector. The rank of the Jacobian will also indicate if the transform
* is invertible at this point. */
const JacobianType & GetJacobian(const InputPointType &point ) const;
/** Get an inverse of this transform. */
bool GetInverse(Self* inverse) const;
/** Return an inverse of this transform. */
virtual InverseTransformBasePointer GetInverseTransform() const;
protected:
/** Construct an CenteredAffineTransform object */
CenteredAffineTransform();
/** Destroy an CenteredAffineTransform object */
virtual ~CenteredAffineTransform();
private:
CenteredAffineTransform(const Self & other);
const Self & operator=( const Self & );
}; //class CenteredAffineTransform
} // namespace itk
/** Define instantiation macro for this template. */
#define ITK_TEMPLATE_CenteredAffineTransform(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT CenteredAffineTransform< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef CenteredAffineTransform< ITK_TEMPLATE_2 x > \
CenteredAffineTransform##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkCenteredAffineTransform+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkCenteredAffineTransform.txx"
#endif
#endif /* __itkCenteredAffineTransform_h */