vtkTimeSourceExample.h

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

  Program:   Visualization Toolkit
  Module:    vtkTimeSourceExample.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 vtkTimeSourceExample_h
#define vtkTimeSourceExample_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"

class VTKFILTERSGENERAL_EXPORT vtkTimeSourceExample : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkTimeSourceExample *New();
  vtkTypeMacro(vtkTimeSourceExample,vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro(Analytic, vtkTypeBool, 0, 1);
  vtkGetMacro(Analytic, vtkTypeBool);
  vtkBooleanMacro(Analytic, vtkTypeBool);


  vtkSetMacro(XAmplitude, double);
  vtkGetMacro(XAmplitude, double);
  vtkSetMacro(YAmplitude, double);
  vtkGetMacro(YAmplitude, double);


  vtkSetClampMacro(Growing, vtkTypeBool, 0, 1);
  vtkGetMacro(Growing, vtkTypeBool);
  vtkBooleanMacro(Growing, vtkTypeBool);

protected:
  vtkTimeSourceExample();
  ~vtkTimeSourceExample() override;

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

  int RequestData(vtkInformation*,
                  vtkInformationVector**,
                  vtkInformationVector*) override;


  void LookupTimeAndValue(double &time, double &value);
  double ValueFunction(double time);
  double XFunction(double time);
  double YFunction(double time);
  int NumCellsFunction(double time);

  vtkTypeBool Analytic;
  double XAmplitude;
  double YAmplitude;
  vtkTypeBool Growing;

  int NumSteps;
  double *Steps;
  double *Values;
private:
  vtkTimeSourceExample(const vtkTimeSourceExample&) = delete;
  void operator=(const vtkTimeSourceExample&) = delete;
};

#endif