vtkContinuousScatterplot.h

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

  Program:   Visualization Toolkit
  Module:    vtkPolyDataAlgorithm.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 vtkContinuousScatterplot_h
#define vtkContinuousScatterplot_h

#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkImageAlgorithm.h"

class VTKINFOVISCORE_EXPORT vtkContinuousScatterplot : public vtkImageAlgorithm
{
public:
  static vtkContinuousScatterplot* New();
  vtkTypeMacro(vtkContinuousScatterplot, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkGetMacro(Epsilon, double);

  vtkSetMacro(Epsilon, double);

  void SetField1(const char* fieldName, vtkIdType ResX);

  void SetField2(const char* fieldName, vtkIdType ResY);

protected:
  vtkContinuousScatterplot();

  // Configure input port to accept only vtkUnstructuredGrid.
  int FillInputPortInformation(int port, vtkInformation* info) override;

  // Configure out port to be a vtkImageData data set.
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int RequestData(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  // Set the tolerance used when comparing floating numbers for equality.
  double Epsilon;

  // Names of the scalar fields to be used in the filter.
  const char* Fields[2];

  // Resolution of the output image.
  vtkIdType ResX, ResY;

private:
  vtkContinuousScatterplot(const vtkContinuousScatterplot&) = delete;
  void operator=(const vtkContinuousScatterplot&) = delete;
};
#endif