vtkExtractSelection.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractSelection.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 vtkExtractSelection_h
#define vtkExtractSelection_h
 
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkExtractSelectionBase.h"
 
class vtkExtractSelectedBlock;
class vtkExtractSelectedFrustum;
class vtkExtractSelectedIds;
class vtkExtractSelectedLocations;
class vtkExtractSelectedRows;
class vtkExtractSelectedThresholds;
class vtkProbeSelectedLocations;
class vtkSelection;
class vtkSelectionNode;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractSelection : public vtkExtractSelectionBase
{
public:
  static vtkExtractSelection *New();
  vtkTypeMacro(vtkExtractSelection, vtkExtractSelectionBase);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetMacro(ShowBounds,int);
  vtkGetMacro(ShowBounds,int);
  vtkBooleanMacro(ShowBounds,int);
 
 
  vtkSetMacro(UseProbeForLocations, int);
  vtkGetMacro(UseProbeForLocations, int);
  vtkBooleanMacro(UseProbeForLocations, int);
 
protected:
  vtkExtractSelection();
  ~vtkExtractSelection();
 
  virtual int FillInputPortInformation(int port, vtkInformation* info);
 
  //sets up empty output dataset
  virtual int RequestDataObject(vtkInformation* request,
                                vtkInformationVector** inputVector,
                                vtkInformationVector* outputVector);
 
  // runs the algorithm and fills the output with results
  virtual int RequestData(vtkInformation *,
                  vtkInformationVector **,
                  vtkInformationVector *);
 
  // used for composite, non-hierarhical input.
  vtkDataObject* RequestDataInternal(
    unsigned int composite_index,
    vtkDataObject* non_composite_input, vtkSelection* sel,
    vtkInformation* outInfo);
 
  // Used for hierarchical input.
  vtkDataObject* RequestDataInternal(
    unsigned int composite_index,
    unsigned int level,
    unsigned int index,
    vtkDataObject* non_composite_input, vtkSelection* sel,
    vtkInformation* outInfo);
 
 
  // called for non-composite input or for a block in a composite dataset.
  vtkDataObject* RequestDataFromBlock(vtkDataObject* input,
    vtkSelectionNode* sel, vtkInformation* outInfo);
 
  vtkExtractSelectedBlock* BlockFilter;
  vtkExtractSelectedFrustum* FrustumFilter;
  vtkExtractSelectedIds* IdsFilter;
  vtkExtractSelectedLocations* LocationsFilter;
  vtkExtractSelectedRows* RowsFilter;
  vtkExtractSelectedThresholds* ThresholdsFilter;
  vtkProbeSelectedLocations* ProbeFilter;
 
  int UseProbeForLocations;
  int ShowBounds;
private:
  vtkExtractSelection(const vtkExtractSelection&);  // Not implemented.
  void operator=(const vtkExtractSelection&);  // Not implemented.
};
 
#endif