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99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkTemporalSnapToTimeStep.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkTemporalSnapToTimeStep
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* @brief modify the time range/steps of temporal data
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*
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* vtkTemporalSnapToTimeStep modify the time range or time steps of
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* the data without changing the data itself. The data is not resampled
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* by this filter, only the information accompanying the data is modified.
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*
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* @par Thanks:
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* John Bidiscombe of CSCS - Swiss National Supercomputing Centre
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* for creating and contributing this class.
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* For related material, please refer to :
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* John Biddiscombe, Berk Geveci, Ken Martin, Kenneth Moreland, David Thompson,
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* "Time Dependent Processing in a Parallel Pipeline Architecture",
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* IEEE Visualization 2007.
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*/
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#ifndef vtkTemporalSnapToTimeStep_h
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#define vtkTemporalSnapToTimeStep_h
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#include "vtkFiltersHybridModule.h" // For export macro
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#include "vtkAlgorithm.h"
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#include <vector> // used because I am a bad boy. So there.
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class VTKFILTERSHYBRID_EXPORT vtkTemporalSnapToTimeStep : public vtkAlgorithm
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{
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public:
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static vtkTemporalSnapToTimeStep *New();
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vtkTypeMacro(vtkTemporalSnapToTimeStep, vtkAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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enum {
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VTK_SNAP_NEAREST=0,
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VTK_SNAP_NEXTBELOW_OR_EQUAL,
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VTK_SNAP_NEXTABOVE_OR_EQUAL
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};
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vtkSetMacro(SnapMode,int);
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vtkGetMacro(SnapMode,int);
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void SetSnapModeToNearest() { this->SetSnapMode(VTK_SNAP_NEAREST); }
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void SetSnapModeToNextBelowOrEqual() { this->SetSnapMode(VTK_SNAP_NEXTBELOW_OR_EQUAL); }
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void SetSnapModeToNextAboveOrEqual() { this->SetSnapMode(VTK_SNAP_NEXTABOVE_OR_EQUAL); }
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protected:
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vtkTemporalSnapToTimeStep();
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~vtkTemporalSnapToTimeStep();
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/**
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* see vtkAlgorithm for details
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*/
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virtual int ProcessRequest(vtkInformation* request,
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vtkInformationVector** inputVector,
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vtkInformationVector* outputVector);
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virtual int FillInputPortInformation(int port, vtkInformation* info);
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virtual int FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info);
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virtual int RequestUpdateExtent (vtkInformation *,
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vtkInformationVector **,
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vtkInformationVector *);
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virtual int RequestInformation (vtkInformation *,
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vtkInformationVector **,
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vtkInformationVector *);
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virtual int RequestData(vtkInformation *,
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vtkInformationVector **,
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vtkInformationVector *);
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std::vector<double> InputTimeValues;
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int HasDiscrete;
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int SnapMode;
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private:
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vtkTemporalSnapToTimeStep(const vtkTemporalSnapToTimeStep&) VTK_DELETE_FUNCTION;
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void operator=(const vtkTemporalSnapToTimeStep&) VTK_DELETE_FUNCTION;
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};
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#endif
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