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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.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
#ifndef itkAutoCropLabelMapFilter_h
#define itkAutoCropLabelMapFilter_h
#include "itkChangeRegionLabelMapFilter.h"
namespace itk
{
/** \class AutoCropLabelMapFilter
* \brief Crop a LabelMap image to fit exactly the objects in the LabelMap.
*
* The CropBorder can be used to add a border which will never be larger than
* the input image. To add a border of size independent of the input image,
* PadLabelMapFilter can be used.
*
* This implementation was taken from the Insight Journal paper:
* https://hdl.handle.net/1926/584 or
* http://www.insight-journal.org/browse/publication/176
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* \sa PadLabelMapFilter
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
* \ingroup ITKLabelMap
*/
template< typename TInputImage >
class ITK_TEMPLATE_EXPORT AutoCropLabelMapFilter:
public ChangeRegionLabelMapFilter< TInputImage >
{
public:
/** Standard class typedefs. */
typedef AutoCropLabelMapFilter Self;
typedef ChangeRegionLabelMapFilter< TInputImage > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Standard New method. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(AutoCropLabelMapFilter, ChangeRegionImageFilter);
/** Superclass typedefs. */
typedef typename Superclass::OutputImageType OutputImageType;
typedef typename Superclass::OutputImagePointer OutputImagePointer;
typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
typedef typename Superclass::OutputImagePixelType OutputImagePixelType;
/** Some convenient typedefs. */
typedef TInputImage InputImageType;
typedef typename InputImageType::Pointer InputImagePointer;
typedef typename InputImageType::ConstPointer InputImageConstPointer;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::PixelType InputImagePixelType;
typedef typename InputImageType::LabelObjectType LabelObjectType;
typedef typename InputImageType::PixelType PixelType;
typedef typename InputImageType::IndexType IndexType;
typedef typename InputImageType::SizeType SizeType;
typedef typename InputImageType::RegionType RegionType;
typedef TInputImage TOutputImage;
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
itkStaticConstMacro(ImageDimension, unsigned int, TOutputImage::ImageDimension);
/**
* Set/Get the border added to the mask before the crop. The default is 0 on * all the axis.
*/
itkSetMacro(CropBorder, SizeType);
itkGetConstReferenceMacro(CropBorder, SizeType);
protected:
AutoCropLabelMapFilter();
~AutoCropLabelMapFilter() ITK_OVERRIDE {}
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
virtual void GenerateOutputInformation() ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(AutoCropLabelMapFilter);
SizeType m_CropBorder;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkAutoCropLabelMapFilter.hxx"
#endif
#endif
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