vtkPiecewiseFunctionItem.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPiecewiseFunctionItem.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 vtkPiecewiseFunctionItem_h
#define vtkPiecewiseFunctionItem_h
 
#include "vtkChartsCoreModule.h" // For export macro
#include "vtkScalarsToColorsItem.h"
 
class vtkPiecewiseFunction;
class vtkImageData;
 
class VTKCHARTSCORE_EXPORT vtkPiecewiseFunctionItem: public vtkScalarsToColorsItem
{
public:
  static vtkPiecewiseFunctionItem* New();
  vtkTypeMacro(vtkPiecewiseFunctionItem, vtkScalarsToColorsItem);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
  void SetPiecewiseFunction(vtkPiecewiseFunction* t);
  vtkGetObjectMacro(PiecewiseFunction, vtkPiecewiseFunction);
 
protected:
  vtkPiecewiseFunctionItem();
  virtual ~vtkPiecewiseFunctionItem();
 
  // Description:
  // Reimplemented to return the range of the piecewise function
  virtual void ComputeBounds(double bounds[4]);
 
  // Description
  // Compute the texture from the PiecewiseFunction
  virtual void ComputeTexture();
 
  vtkPiecewiseFunction* PiecewiseFunction;
 
private:
  vtkPiecewiseFunctionItem(const vtkPiecewiseFunctionItem &); // Not implemented.
  void operator=(const vtkPiecewiseFunctionItem &); // Not implemented.
};
 
#endif