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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 sitkScaleTransform_h
#define sitkScaleTransform_h
#include "sitkCommon.h"
#include "sitkTransform.h"
namespace itk
{
namespace simple
{
/** \brief A 2D or 3D anisotropic scale of coordinate space around
* a fixed center.
*
* \sa itk::ScaleTransform
*/
class SITKCommon_EXPORT ScaleTransform
: public Transform
{
public:
typedef ScaleTransform Self;
typedef Transform Superclass;
explicit ScaleTransform(unsigned int dimensions,
const std::vector<double> &scale = std::vector<double>(3,1.0) );
ScaleTransform( const ScaleTransform & );
explicit ScaleTransform( const Transform & );
/** Name of this class */
std::string GetName() const { return std::string ("ScaleTransform"); }
ScaleTransform &operator=( const ScaleTransform & );
SITK_RETURN_SELF_TYPE_HEADER SetScale(const std::vector<double> ¶ms);
std::vector<double> GetScale( ) const;
/** fixed parameter */
SITK_RETURN_SELF_TYPE_HEADER SetCenter(const std::vector<double> ¶ms);
std::vector<double> GetCenter( ) const;
/** additional methods */
std::vector<double> GetMatrix() const;
protected:
virtual void SetPimpleTransform( PimpleTransformBase *pimpleTransform );
private:
using Superclass::AddTransform;
struct MyVisitor
{
itk::TransformBase *transform;
ScaleTransform *that;
template< typename TransformType >
void operator() ( void ) const
{
TransformType *t = dynamic_cast<TransformType*>(transform);
if (t && (typeid(*t)==typeid(TransformType)))
{
that->InternalInitialization<TransformType>(t);
}
}
};
void InternalInitialization(itk::TransformBase *transform);
template <typename TransformType>
void InternalInitialization(TransformType *transform);
nsstd::function<void(std::vector<double>)> m_pfSetCenter;
nsstd::function<std::vector<double>()> m_pfGetCenter;
nsstd::function<void(std::vector<double>)> m_pfSetScale;
nsstd::function<std::vector<double>()> m_pfGetScale;
nsstd::function<std::vector<double>()> m_pfGetMatrix;
};
}
}
#endif // sitkScaleTransform_h
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