vtkTemporalSnapToTimeStep.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkTemporalSnapToTimeStep_h
#define vtkTemporalSnapToTimeStep_h
 
#include "vtkFiltersHybridModule.h" // For export macro
#include "vtkPassInputTypeAlgorithm.h"
 
#include <vector> // used because I am a bad boy. So there.
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSHYBRID_EXPORT vtkTemporalSnapToTimeStep : public vtkPassInputTypeAlgorithm
{
public:
  static vtkTemporalSnapToTimeStep* New();
  vtkTypeMacro(vtkTemporalSnapToTimeStep, vtkPassInputTypeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum
  {
    VTK_SNAP_NEAREST = 0,
    VTK_SNAP_NEXTBELOW_OR_EQUAL,
    VTK_SNAP_NEXTABOVE_OR_EQUAL
  };
 
  vtkSetMacro(SnapMode, int);
  vtkGetMacro(SnapMode, int);
  void SetSnapModeToNearest() { this->SetSnapMode(VTK_SNAP_NEAREST); }
  void SetSnapModeToNextBelowOrEqual() { this->SetSnapMode(VTK_SNAP_NEXTBELOW_OR_EQUAL); }
  void SetSnapModeToNextAboveOrEqual() { this->SetSnapMode(VTK_SNAP_NEXTABOVE_OR_EQUAL); }
 
protected:
  vtkTemporalSnapToTimeStep();
  ~vtkTemporalSnapToTimeStep() override;
 
  vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestUpdateExtent(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  std::vector<double> InputTimeValues;
  vtkTypeBool HasDiscrete;
  int SnapMode;
 
private:
  vtkTemporalSnapToTimeStep(const vtkTemporalSnapToTimeStep&) = delete;
  void operator=(const vtkTemporalSnapToTimeStep&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif