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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkImageSlabReslice.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/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 notice for more information.

=========================================================================*/
#ifndef vtkImageSlabReslice_h
#define vtkImageSlabReslice_h

#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkImageReslice.h"

// For backwards compatibility
#ifndef VTK_LEGACY_REMOVE
#define VTK_IMAGESLAB_BLEND_MIN VTK_IMAGE_SLAB_MIN
#define VTK_IMAGESLAB_BLEND_MAX VTK_IMAGE_SLAB_MAX
#define VTK_IMAGESLAB_BLEND_MEAN VTK_IMAGE_SLAB_MEAN
#endif

class VTKIMAGINGGENERAL_EXPORT vtkImageSlabReslice : public vtkImageReslice
{
public:

  static vtkImageSlabReslice *New();
  vtkTypeMacro(vtkImageSlabReslice, vtkImageReslice);

  virtual void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro( BlendMode, int );
  vtkGetMacro( BlendMode, int );
  void SetBlendModeToMin()  { this->SetBlendMode(VTK_IMAGE_SLAB_MIN ); }
  void SetBlendModeToMax()  { this->SetBlendMode(VTK_IMAGE_SLAB_MAX ); }
  void SetBlendModeToMean() { this->SetBlendMode(VTK_IMAGE_SLAB_MEAN); }


  vtkGetMacro( NumBlendSamplePoints, int );


  vtkSetMacro( SlabThickness, double );
  vtkGetMacro( SlabThickness, double );


  vtkSetMacro( SlabResolution, double );
  vtkGetMacro( SlabResolution, double );

protected:
  vtkImageSlabReslice();
  ~vtkImageSlabReslice();


  virtual int RequestInformation(vtkInformation *, vtkInformationVector **,
                                 vtkInformationVector *);

  int    BlendMode; // can be MIN, MIP, MAX
  double SlabThickness;
  double SlabResolution;
  int    NumBlendSamplePoints;

private:
  vtkImageSlabReslice(const vtkImageSlabReslice&);  // Not implemented.
  void operator=(const vtkImageSlabReslice&);  // Not implemented.
};

#endif