vtkMitkLevelWindowFilter.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef __vtkMitkLevelWindowFilter_h
#define __vtkMitkLevelWindowFilter_h
 
class vtkScalarsToColors;
class vtkPiecewiseFunction;
#include <vtkImageData.h>
#include <vtkThreadedImageAlgorithm.h>
 
#include <MitkCoreExports.h>
class MITKCORE_EXPORT vtkMitkLevelWindowFilter : public vtkThreadedImageAlgorithm
{
public:
  vtkTypeMacro(vtkMitkLevelWindowFilter, vtkThreadedImageAlgorithm);
 
  static vtkMitkLevelWindowFilter *New();
 
  vtkMTimeType GetMTime() override;
  vtkScalarsToColors *GetLookupTable();
  void SetLookupTable(vtkScalarsToColors *lookupTable);
 
  vtkPiecewiseFunction *GetOpacityPiecewiseFunction() { return m_OpacityFunction; }
  void SetOpacityPiecewiseFunction(vtkPiecewiseFunction *opacityFunction);
 
  void SetMinOpacity(double minOpacity);
  inline double GetMinOpacity() const;
 
  void SetMaxOpacity(double maxOpacity);
  inline double GetMaxOpacity() const;
 
  void SetClippingBounds(double *);
 
protected:
  vtkMitkLevelWindowFilter();
  ~vtkMitkLevelWindowFilter() override;
  void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, int extent[6], int id) override;
 
  //  /** Standard VTK filter method to apply the filter. See VTK documentation.*/
  int RequestInformation(vtkInformation *request,
                         vtkInformationVector **inputVector,
                         vtkInformationVector *outputVector) override;
  //  /** Standard VTK filter method to apply the filter. See VTK documentation. Not used at the moment.*/
  //  void ExecuteInformation(vtkImageData *vtkNotUsed(inData), vtkImageData *vtkNotUsed(outData));
 
private:
  vtkScalarsToColors *m_LookupTable;
  vtkPiecewiseFunction *m_OpacityFunction;
  double m_MinOpacity;
  double m_MaxOpacity;
 
  double m_ClippingBounds[4];
};
#endif