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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 itkGenerateImageSource_h
#define itkGenerateImageSource_h
#include "itkImageSource.h"
namespace itk
{
/** \class GenerateImageSource
* \brief a Base class for image sources which need to have image
* size, and other meta-data set.
*
* This class adds the ability for the user to set the Image's size,
* spacing, origin, and direction cosines. It is designed to be a base
* class for other image sources which generate an image, while there
* is no image input to the source.
*
* \ingroup DataSources
* \ingroup ITKImageSources
*/
template< typename TOutputImage >
class GenerateImageSource
: public ImageSource< TOutputImage >
{
public:
typedef GenerateImageSource Self;
typedef ImageSource< TOutputImage > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self> ConstPointer;
/** Output image typedefs */
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::PixelType PixelType;
typedef typename OutputImageType::RegionType RegionType;
typedef typename OutputImageType::SpacingType SpacingType;
typedef typename OutputImageType::PointType PointType;
typedef typename OutputImageType::DirectionType DirectionType;
typedef typename TOutputImage::SizeType SizeType;
typedef typename TOutputImage::SizeValueType SizeValueType;
/** Dimensionality of the output image */
itkStaticConstMacro(NDimensions, unsigned int, TOutputImage::ImageDimension);
/** Run-time type information (and related methods). */
itkTypeMacro(GeneratemageSource, ImageSource);
/**
* Set/Get the size of the output image
**/
itkSetMacro(Size, SizeType);
itkGetConstReferenceMacro(Size, SizeType);
itkSetVectorMacro(Size, SizeValueType, NDimensions);
/**
* Set/Get the output image spacing. This parameter defaults to all ones.
**/
itkSetMacro(Spacing, SpacingType);
itkGetConstReferenceMacro(Spacing, SpacingType);
itkSetVectorMacro(Spacing, const float, NDimensions);
/**
* Set/Get the output image origin. This parameter defaults to all zeros.
**/
itkSetMacro(Origin, PointType);
itkGetConstReferenceMacro(Origin, PointType);
itkSetVectorMacro(Origin, const float, NDimensions);
/**
* Set/Get the output image direction cosine. This parameter
* defaults to the identity matrix.
**/
itkSetMacro(Direction, DirectionType);
itkGetConstReferenceMacro(Direction, DirectionType);
protected:
GenerateImageSource();
// virtual ~GenerateImageSource() default implementation ok
virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
virtual void GenerateOutputInformation() ITK_OVERRIDE;
private:
GenerateImageSource( const GenerateImageSource &) ITK_DELETE_FUNCTION;
void operator=( const GenerateImageSource &) ITK_DELETE_FUNCTION;
SizeType m_Size; //size of the output image
SpacingType m_Spacing; //spacing
PointType m_Origin; //origin
DirectionType m_Direction; //direciton
};
}
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGenerateImageSource.hxx"
#endif
#endif //itkGenerateImageSource_h
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