freShrinkImageFilterController.h

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/*=========================================================================

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freShrinkImageFilterController.h,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/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 __freShrinkImageFilterController_h
#define __freShrinkImageFilterController_h

#include "freImageToImageFilterControllerBase.h"

#include "itkShrinkImageFilter.h"

namespace FREE
{

  freControllerIDMacro(ShrinkImageFilterControllerBase, "ShrinkImageFilterBase");
template <class TInputImage>
class ShrinkImageFilterControllerBase : public ImageToImageFilterControllerBase< itk::ShrinkImageFilter<TInputImage, TInputImage> >
{
public:  
  typedef itk::ShrinkImageFilter<TInputImage, TInputImage> ComponentType;
  typedef ImageToImageFilterControllerBase<ComponentType> Superclass;
  typedef ShrinkImageFilterControllerBase<TInputImage> Self;

  typedef typename ComponentType::Pointer ComponentPointer;
  typedef typename Superclass::GenericComponentType GenericComponentType;
  typedef typename Superclass::GenericComponentPointer GenericComponentPointer;
  typedef typename Superclass::GenericMediaPointer GenericMediaPointer;

  itkTypeMacro(ShrinkImageFilterControllerBase, ImageToImageFilterControllerBase);

  DeclareParameterMacro(ShrinkFactor);

protected:
  ShrinkImageFilterControllerBase()
  {
    //Profile settings
    this->UpdateControllerID(ControllerID::ShrinkImageFilterControllerBase);
    this->m_Description = "Basis for itk::ShrinkImageFilter";
  };

  virtual void GenerateProfile(CtrlProfile::ControllerProfile& profile,
                  const SessionComponentCache* pComponentCache,
                  bool bRegardOldSetup) const
  {
    Superclass::GenerateProfile(profile,pComponentCache,bRegardOldSetup);

    //Parameters
    profile.Parameters().AddParameter(cParam_ShrinkFactor,Parameter::PVTInteger,cParamDsc_ShrinkFactor,TInputImage::GetImageDimension(),"2");
  };

        virtual void ActualizeMainComponent(ComponentType* pMainComponent,
                                      SessionComponentCache* pComponentCache,
                                      SessionInfo* pSessionInfo,
                                                                                                                                                        const unsigned int& iActLevel) const
  {
    Superclass::ActualizeMainComponent(pMainComponent,pComponentCache, pSessionInfo, iActLevel);

          int iShrink;

    try
    {
      Parameter::Pointer smpShrinkParam = SessionAccessor::GetParameter(pComponentCache,cParam_ShrinkFactor);
      if (smpShrinkParam.IsNull()) throwCtrlExceptionMacro("","Error. Parameter "<<cParam_ShrinkFactor<<" is missing. Please check your setup.");

      for (unsigned int iIndex = 0; iIndex<TInputImage::GetImageDimension(); iIndex++)
      {
        smpShrinkParam->GetParameterValue(iShrink,iIndex);
        pMainComponent->SetShrinkFactor(iIndex,iShrink);
      }
    }
    catchAllNPassMacro("Error while setting shrink factor.");
  };

};

template <class TInputImage>
const char* const ShrinkImageFilterControllerBase<TInputImage> :: cParam_ShrinkFactor = "ShrinkFactor";
template <class TInputImage>
const char* const ShrinkImageFilterControllerBase<TInputImage> :: cParamDsc_ShrinkFactor = "Shrink factor for each dimension.";

freControllerIDMacro(Shrink2DImageFilterController, "Shrink 2D Image Filter");
class Shrink2DImageFilterController : public ShrinkImageFilterControllerBase< ImageTypes<2>::InternalImageType >
{
public:  
  typedef ShrinkImageFilterControllerBase< ImageTypes<2>::InternalImageType > Superclass;
  typedef Shrink2DImageFilterController Self;

  typedef Superclass::ComponentType ComponentType;
  typedef ComponentType::Pointer ComponentPointer;
  typedef Superclass::GenericComponentType GenericComponentType;
  typedef Superclass::GenericComponentPointer GenericComponentPointer;
  typedef Superclass::GenericMediaPointer GenericMediaPointer;

  itkTypeMacro(Shrink2DImageFilterController, ShrinkImageFilterControllerBase);

  Shrink2DImageFilterController();
};

freControllerIDMacro(Shrink3DImageFilterController, "Shrink 3D Image Filter");
class Shrink3DImageFilterController : public ShrinkImageFilterControllerBase< ImageTypes<3>::InternalImageType >
{
public:  
  typedef ShrinkImageFilterControllerBase< ImageTypes<3>::InternalImageType > Superclass;
  typedef Shrink3DImageFilterController Self;

  typedef Superclass::ComponentType ComponentType;
  typedef ComponentType::Pointer ComponentPointer;
  typedef Superclass::GenericComponentType GenericComponentType;
  typedef Superclass::GenericComponentPointer GenericComponentPointer;
  typedef Superclass::GenericMediaPointer GenericMediaPointer;

  itkTypeMacro(Shrink3DImageFilterController, ShrinkImageFilterControllerBase);

  Shrink3DImageFilterController();
};

} //end of namespace free

#endif

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