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113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkImageShrink3D.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkImageShrink3D
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* @brief Subsamples an image.
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*
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* vtkImageShrink3D shrinks an image by sub sampling on a
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* uniform grid (integer multiples).
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*/
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#ifndef vtkImageShrink3D_h
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#define vtkImageShrink3D_h
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#include "vtkImagingCoreModule.h" // For export macro
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#include "vtkThreadedImageAlgorithm.h"
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class VTKIMAGINGCORE_EXPORT vtkImageShrink3D : public vtkThreadedImageAlgorithm
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{
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public:
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static vtkImageShrink3D *New();
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vtkTypeMacro(vtkImageShrink3D,vtkThreadedImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@{
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/**
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* Set/Get the shrink factors
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*/
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vtkSetVector3Macro(ShrinkFactors,int);
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vtkGetVector3Macro(ShrinkFactors,int);
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//@}
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//@{
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/**
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* Set/Get the pixel to use as origin.
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*/
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vtkSetVector3Macro(Shift,int);
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vtkGetVector3Macro(Shift,int);
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//@}
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//@{
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/**
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* Choose Mean, Minimum, Maximum, Median or sub sampling.
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* The neighborhood operations are not centered on the sampled pixel.
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* This may cause a half pixel shift in your output image.
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* You can changed "Shift" to get around this.
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* vtkImageGaussianSmooth or vtkImageMean with strides.
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*/
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void SetAveraging(int);
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int GetAveraging() {return this->GetMean();};
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vtkBooleanMacro(Averaging,int);
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//@}
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void SetMean(int);
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vtkGetMacro(Mean,int);
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vtkBooleanMacro(Mean,int);
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void SetMinimum(int);
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vtkGetMacro(Minimum,int);
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vtkBooleanMacro(Minimum,int);
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void SetMaximum(int);
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vtkGetMacro(Maximum,int);
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vtkBooleanMacro(Maximum,int);
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void SetMedian(int);
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vtkGetMacro(Median,int);
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vtkBooleanMacro(Median,int);
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protected:
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vtkImageShrink3D();
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~vtkImageShrink3D() {}
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int ShrinkFactors[3];
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int Shift[3];
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int Mean;
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int Minimum;
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int Maximum;
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int Median;
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virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
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virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
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void ThreadedRequestData(vtkInformation *request,
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vtkInformationVector **inputVector,
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vtkInformationVector *outputVector,
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vtkImageData ***inData, vtkImageData **outData,
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int ext[6], int id);
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void InternalRequestUpdateExtent(int *inExt, int *outExt);
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private:
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vtkImageShrink3D(const vtkImageShrink3D&) VTK_DELETE_FUNCTION;
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void operator=(const vtkImageShrink3D&) VTK_DELETE_FUNCTION;
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};
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#endif
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