vtkMergeTimeFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkMergeTimeFilter.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 vtkMergeTimeFilter_h
#define vtkMergeTimeFilter_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
 
#include <vector> // Use of dynamically allocated array
 
class VTKFILTERSGENERAL_EXPORT vtkMergeTimeFilter : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkMergeTimeFilter* New();
  vtkTypeMacro(vtkMergeTimeFilter, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetClampMacro(Tolerance, double, 0, VTK_DOUBLE_MAX);
  vtkGetMacro(Tolerance, double);
 
 
  vtkSetMacro(UseRelativeTolerance, bool);
  vtkGetMacro(UseRelativeTolerance, bool);
  vtkBooleanMacro(UseRelativeTolerance, bool);
 
 
  vtkSetMacro(UseIntersection, bool);
  vtkGetMacro(UseIntersection, bool);
  vtkBooleanMacro(UseIntersection, bool);
 
protected:
  vtkMergeTimeFilter() = default;
  ~vtkMergeTimeFilter() override = default;
 
  int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestUpdateExtent(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  void MergeTimeSteps(const std::vector<double>& timesteps);
 
  double MapToInputTime(int input, double outputTime);
 
  bool AreTimesWithinTolerance(double t1, double t2);
 
  double Tolerance = 0.00001;
  bool UseRelativeTolerance = false;
  bool UseIntersection = false;
 
  double RequestedTimeValue = 0.;
  std::vector<double> OutputTimeSteps;
  std::vector<std::vector<double>> InputsTimeSteps;
 
private:
  vtkMergeTimeFilter(const vtkMergeTimeFilter&) = delete;
  void operator=(const vtkMergeTimeFilter&) = delete;
};
 
#endif