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vtkTemporalSnapToTimeStep.h
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vtkTemporalSnapToTimeStep.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkTemporalSnapToTimeStep.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.
=========================================================================*/
/**
* @class vtkTemporalSnapToTimeStep
* @brief modify the time range/steps of temporal data
*
* vtkTemporalSnapToTimeStep modify the time range or time steps of
* the data without changing the data itself. The data is not resampled
* by this filter, only the information accompanying the data is modified.
*
* @par Thanks:
* John Bidiscombe of CSCS - Swiss National Supercomputing Centre
* for creating and contributing this class.
* For related material, please refer to :
* John Biddiscombe, Berk Geveci, Ken Martin, Kenneth Moreland, David Thompson,
* "Time Dependent Processing in a Parallel Pipeline Architecture",
* IEEE Visualization 2007.
*/
#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.
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;
/**
* see vtkAlgorithm for details
*/
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;
int HasDiscrete;
int SnapMode;
private:
vtkTemporalSnapToTimeStep(const vtkTemporalSnapToTimeStep&) = delete;
void operator=(const vtkTemporalSnapToTimeStep&) = delete;
};
#endif