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/*=========================================================================
Program: ITK-SNAP
Module: $RCSfile: ImageWrapper.txx,v $
Language: C++
Date: $Date: 2010/10/14 16:21:04 $
Version: $Revision: 1.11 $
Copyright (c) 2007 Paul A. Yushkevich
This file is part of ITK-SNAP
ITK-SNAP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-----
Copyright (c) 2003 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.
-----
Copyright (c) 2003 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 ADAPTIVESLICINGPIPELINE_H
#define ADAPTIVESLICINGPIPELINE_H
#include "itkImageToImageFilter.h"
#include "itkTransform.h"
#include "itkDataObjectDecorator.h"
#include "SNAPCommon.h"
template <class TInputImage, class TOutputImage, class TPreviewImage> class IRISSlicer;
template <class TInputImage, class TOutputImage> class NonOrthogonalSlicer;
class ImageCoordinateTransform;
using itk::DataObjectDecorator;
using itk::ProcessObject;
namespace itk {
template<typename TParametersValueType,
unsigned int NInputDimensions,
unsigned int NOutputDimensions> class Transform;
}
/**
* This filter encapsulates the ITK-SNAP slicing pipeline. It includes both
* the straight (orthogonal) slicer and the oblique slicer.
*
*
*/
template <typename TInputImage, typename TOutputImage, typename TPreviewImage>
class AdaptiveSlicingPipeline
: public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef AdaptiveSlicingPipeline Self;
typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
typedef TInputImage InputImageType;
typedef typename InputImageType::ConstPointer InputImagePointer;
typedef typename InputImageType::PixelType InputPixelType;
typedef typename InputImageType::InternalPixelType InputComponentType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointer;
typedef typename OutputImageType::PixelType OutputPixelType;
typedef typename OutputImageType::InternalPixelType OutputComponentType;
typedef TPreviewImage PreviewImageType;
typedef typename PreviewImageType::Pointer PreviewImagePointer;
typedef typename PreviewImageType::PixelType PreviewPixelType;
typedef typename PreviewImageType::InternalPixelType PreviewComponentType;
itkStaticConstMacro(ImageDimension, unsigned int, TOutputImage::ImageDimension);
itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
/** Slicers */
typedef IRISSlicer<TInputImage,TOutputImage,TPreviewImage> OrthogonalSlicerType;
typedef NonOrthogonalSlicer<TInputImage,TOutputImage> NonOrthogonalSlicerType;
/** Reference space for non-orthogonal slicing */
typedef typename itk::ImageBase<InputImageDimension> NonOrthogonalSliceReferenceSpace;
/** Transform */
typedef ImageCoordinateTransform OrthogonalTransformType;
typedef itk::Transform<double, InputImageDimension, InputImageDimension> ObliqueTransformType;
/** Some more typedefs. */
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
/** Slice index */
typedef itk::Index<InputImageDimension> IndexType;
/** Method for creation through the object factory. */
itkNewMacro(Self)
/** Run-time type information (and related methods). */
itkTypeMacro(AdaptiveSlicingPipeline, ImageToImageFilter)
/** Reference image input */
itkSetInputMacro(ObliqueReferenceImage, NonOrthogonalSliceReferenceSpace)
itkGetInputMacro(ObliqueReferenceImage, NonOrthogonalSliceReferenceSpace)
/** Preview image input */
itkSetInputMacro(PreviewImage, PreviewImageType)
itkGetInputMacro(PreviewImage, PreviewImageType)
/** Orthogonal Transform input */
itkSetDecoratedObjectInputMacro(OrthogonalTransform, OrthogonalTransformType)
itkGetDecoratedObjectInputMacro(OrthogonalTransform, OrthogonalTransformType)
/** Oblique Transform input */
itkSetDecoratedObjectInputMacro(ObliqueTransform, ObliqueTransformType)
itkGetDecoratedObjectInputMacro(ObliqueTransform, ObliqueTransformType)
/** Which slicing pipeline to use */
itkSetMacro(UseOrthogonalSlicing, bool)
itkGetMacro(UseOrthogonalSlicing, bool)
/** Set the slice index for the orthogonal slicer */
itkGetMacro(SliceIndex, IndexType)
itkSetMacro(SliceIndex, IndexType)
/** Interpolation type */
void SetUseNearestNeighbor(bool flag);
bool GetUseNearestNeighbor() const;
/** Look up intensity at the current slice index. This may update the filter */
OutputPixelType LookupIntensityAtSliceIndex(const itk::ImageBase<3> *ref_space);
protected:
AdaptiveSlicingPipeline();
~AdaptiveSlicingPipeline();
virtual void VerifyInputInformation() { }
virtual void GenerateOutputInformation();
virtual void PropagateRequestedRegion(itk::DataObject *object);
virtual void CallCopyOutputRegionToInputRegion(InputImageRegionType &destRegion,
const OutputImageRegionType &srcRegion);
virtual void GenerateData();
itk::SmartPointer<OrthogonalSlicerType> m_OrthogonalSlicer;
itk::SmartPointer<NonOrthogonalSlicerType> m_ObliqueSlicer;
bool m_UseOrthogonalSlicing;
IndexType m_SliceIndex;
void MapInputsToSlicers();
};
#ifndef ITK_MANUAL_INSTANTIATION
#include "AdaptiveSlicingPipeline.txx"
#endif
#endif // ADAPTIVESLICINGPIPELINE_H
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