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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkScalableAffineTransform.h,v $
Language: C++
Date: $Date: 2007-01-30 20:56:09 $
Version: $Revision: 1.3 $
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 __itkScalableAffineTransform_h
#define __itkScalableAffineTransform_h
#include "itkAffineTransform.h"
namespace itk
{
/**
* \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 (e.g. float or double)
unsigned int NDimensions=3> // Number of dimensions in the input space
class ITK_EXPORT ScalableAffineTransform
: public AffineTransform< TScalarType, NDimensions >
{
public:
/** Standard typedefs */
typedef ScalableAffineTransform Self;
typedef AffineTransform< TScalarType, NDimensions > Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro( ScalableAffineTransform, AffineTransform );
/** New macro for creation of through a Smart Pointer */
itkNewMacro( Self );
/** Dimension of the domain space. */
itkStaticConstMacro(InputSpaceDimension, unsigned int, NDimensions);
itkStaticConstMacro(OutputSpaceDimension, unsigned int, NDimensions);
itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
itkStaticConstMacro(ParametersDimension, unsigned int,
NDimensions*(NDimensions+1));
/** Types taken from the Superclass */
typedef typename Superclass::ParametersType ParametersType;
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::OutputPointType OutputPointType;
typedef typename Superclass::MatrixType MatrixType;
typedef typename Superclass::InverseMatrixType InverseMatrixType;
typedef typename Superclass::CenterType CenterType;
typedef typename Superclass::OffsetType OffsetType;
typedef typename Superclass::TranslationType TranslationType;
/** Set the transformation to an Identity
*
* This sets the matrix to identity and the Offset to null. */
void SetIdentity( void );
/** Set the scale of the transform */
virtual void SetScale( const InputVectorType & scale );
virtual void SetScaleComponent( const InputVectorType & scale )
{ this->SetScale(scale); };
/** Set the scale of the transform */
virtual void SetScale( const double scale[NDimensions] );
virtual void SetScaleComponent( const double scale[NDimensions] )
{ this->SetScale(scale); };
/** Get the scale of the transform*/
virtual const double * GetScale() const
{ return m_Scale; };
virtual const double * GetScaleComponent() const
{ return m_Scale; };
/** Set the matrix of the transform. The matrix should not include
* scale.
*
* \deprecated use SetMatrix instead */
void SetMatrixComponent(const MatrixType &matrix)
{ this->SetMatrix( matrix ); };
/** Get matrix of the transform.
*
* \deprecated use GetMatrix instead */
const MatrixType & GetMatrixComponent() const
{ return this->GetMatrix(); }
/** Set offset (origin) of the Transform.
*
* \deprecated use SetTranslation instead. */
void SetOffsetComponent(const OffsetType &offset)
{ this->SetTranslation( offset ); };
/** Get offset of the transform
*
* \deprecated use GetTranslation instead. */
const OffsetType & GetOffsetComponent(void) const
{ return this->GetTranslation(); }
protected:
/** Construct an ScalableAffineTransform object
*
* This method constructs a new AffineTransform object and
* initializes the matrix and offset parts of the transformation
* to values specified by the caller. If the arguments are
* omitted, then the AffineTransform is initialized to an identity
* transformation in the appropriate number of dimensions. **/
ScalableAffineTransform(const MatrixType &matrix,
const OutputVectorType &offset);
ScalableAffineTransform(unsigned int outputSpaceDimension,
unsigned int parametersDimension);
ScalableAffineTransform();
void ComputeMatrix();
/** Destroy an ScalableAffineTransform object */
virtual ~ScalableAffineTransform();
/** Print contents of an ScalableAffineTransform */
void PrintSelf(std::ostream &s, Indent indent) const;
void SetVarScale(const double * scale)
{ for(int i=0; i<InputSpaceDimension; i++) { m_Scale[i] = scale[i]; } };
private:
ScalableAffineTransform(const Self & other);
const Self & operator=( const Self & );
double m_Scale[NDimensions];
InputVectorType m_MatrixScale;
}; //class ScalableAffineTransform
} // namespace itk
// Define instantiation macro for this template.
#define ITK_TEMPLATE_ScalableAffineTransform(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT ScalableAffineTransform< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef ScalableAffineTransform< ITK_TEMPLATE_2 x > \
ScalableAffineTransform##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkScalableAffineTransform+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkScalableAffineTransform.txx"
#endif
#endif /* __itkScalableAffineTransform_h */
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