vtkExtractSelectedArraysOverTime.h

Go to the documentation of this file.

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

  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedArraysOverTime.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 vtkExtractSelectedArraysOverTime_h
#define vtkExtractSelectedArraysOverTime_h

#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkSmartPointer.h" // for vtkSmartPointer.

class vtkDataSet;
class vtkDataSetAttributes;
class vtkExtractDataArraysOverTime;
class vtkExtractSelection;
class vtkSelection;
class vtkTable;

class VTKFILTERSEXTRACTION_EXPORT vtkExtractSelectedArraysOverTime
  : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkExtractSelectedArraysOverTime* New();
  vtkTypeMacro(vtkExtractSelectedArraysOverTime, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkGetMacro(NumberOfTimeSteps, int);

  void SetSelectionConnection(vtkAlgorithmOutput* algOutput)
  {
    this->SetInputConnection(1, algOutput);
  }


  virtual void SetSelectionExtractor(vtkExtractSelection*);
  vtkExtractSelection* GetSelectionExtractor();


  vtkSetMacro(ReportStatisticsOnly, bool);
  vtkGetMacro(ReportStatisticsOnly, bool);
  vtkBooleanMacro(ReportStatisticsOnly, bool);

protected:
  vtkExtractSelectedArraysOverTime();
  ~vtkExtractSelectedArraysOverTime() override;

  int FillInputPortInformation(int port, vtkInformation* info) override;

  int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestUpdateExtent(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  virtual void PostExecute(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);

  int DetermineSelectionType(vtkSelection*);

  int NumberOfTimeSteps;
  int FieldType;
  int ContentType;
  bool ReportStatisticsOnly;
  int Error;

  enum Errors
  {
    NoError,
    MoreThan1Indices
  };

  vtkSmartPointer<vtkExtractSelection> SelectionExtractor;
  vtkSmartPointer<vtkExtractDataArraysOverTime> ArraysExtractor;

private:
  vtkExtractSelectedArraysOverTime(const vtkExtractSelectedArraysOverTime&) = delete;
  void operator=(const vtkExtractSelectedArraysOverTime&) = delete;

  vtkSmartPointer<vtkDataObject> Extract(vtkInformationVector** inputV, vtkInformation* outInfo);

  bool IsExecuting;
};

#endif