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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 itkImageMaskSpatialObject_h
#define itkImageMaskSpatialObject_h
#include "itkImageSpatialObject.h"
#include "itkImageSliceConstIteratorWithIndex.h"
namespace itk
{
/** \class ImageMaskSpatialObject
* \brief Implementation of an image mask as spatial object.
*
* This class derives from the ImageSpatialObject and overloads the IsInside()
* method. One of the common uses of this class is to serve as Mask for the
* Image Registration Metrics.
*
* \sa ImageSpatialObject SpatialObject CompositeSpatialObject
* \ingroup ITKSpatialObjects
*/
template< unsigned int TDimension = 3 >
class ITK_TEMPLATE_EXPORT ImageMaskSpatialObject:
public ImageSpatialObject< TDimension, unsigned char >
{
public:
typedef ImageMaskSpatialObject< TDimension > Self;
typedef ImageSpatialObject< TDimension > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef typename Superclass::ScalarType ScalarType;
typedef typename Superclass::PixelType PixelType;
typedef typename Superclass::ImageType ImageType;
typedef typename Superclass::ImagePointer ImagePointer;
typedef typename Superclass::IndexType IndexType;
typedef typename Superclass::RegionType RegionType;
typedef typename Superclass::SizeType SizeType;
typedef typename Superclass::TransformType TransformType;
typedef typename Superclass::PointType PointType;
typedef typename Superclass::BoundingBoxType BoundingBoxType;
typedef typename Superclass::InterpolatorType InterpolatorType;
typedef itk::ImageSliceConstIteratorWithIndex< ImageType >
SliceIteratorType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(ImageMaskSpatialObject, ImageSpatialObject);
/** Returns true if the point is inside, false otherwise. */
bool IsInside(const PointType & point,
unsigned int depth, char *name) const ITK_OVERRIDE;
/** Test whether a point is inside or outside the object
* For computational speed purposes, it is faster if the method does not
* check the name of the class and the current depth */
virtual bool IsInside(const PointType & point) const;
/** Compute axis aligned bounding box from the image mask. The bounding box
* is returned as an image region. Each call to this function will recompute
* the region.
* This function is useful in cases, where you may have a mask image
* resulting from say a segmentation and you want to get the smallest box
* region that encapsulates the mask image. Currently this is done only for 3D
* volumes. */
RegionType GetAxisAlignedBoundingBoxRegion() const;
/** Get the boundaries of a specific object. This function needs to
* be called every time one of the object's components is
* changed. */
virtual bool ComputeLocalBoundingBox() const ITK_OVERRIDE;
protected:
ITK_DISALLOW_COPY_AND_ASSIGN(ImageMaskSpatialObject);
ImageMaskSpatialObject();
virtual ~ImageMaskSpatialObject() ITK_OVERRIDE;
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
};
} // end of namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageMaskSpatialObject.hxx"
#endif
#endif //itkImageMaskSpatialObject_h
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