vtkPVGlyphFilterLegacy.h

Go to the documentation of this file.

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

  Program:   ParaView
  Module:    vtkPVGlyphFilterLegacy.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkPVGlyphFilterLegacy_h
#define vtkPVGlyphFilterLegacy_h

#include "vtkGlyph3D.h"
#include "vtkPVVTKExtensionsFiltersGeneralModule.h" //needed for exports

class vtkMultiProcessController;

class VTKPVVTKEXTENSIONSFILTERSGENERAL_EXPORT vtkPVGlyphFilterLegacy : public vtkGlyph3D
{
public:
  enum GlyphModeType
  {
    ALL_POINTS,
    EVERY_NTH_POINT,
    SPATIALLY_UNIFORM_DISTRIBUTION
  };

  vtkTypeMacro(vtkPVGlyphFilterLegacy, vtkGlyph3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkPVGlyphFilterLegacy* New();


  void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);


  vtkSetClampMacro(GlyphMode, int, ALL_POINTS, SPATIALLY_UNIFORM_DISTRIBUTION);
  vtkGetMacro(GlyphMode, int);


  vtkSetClampMacro(Stride, int, 1, VTK_INT_MAX);
  vtkGetMacro(Stride, int);


  vtkSetMacro(Seed, int);
  vtkGetMacro(Seed, int);


  vtkSetClampMacro(MaximumNumberOfSamplePoints, int, 1, VTK_INT_MAX);
  vtkGetMacro(MaximumNumberOfSamplePoints, int);


  int ProcessRequest(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

protected:
  vtkPVGlyphFilterLegacy();
  ~vtkPVGlyphFilterLegacy() override;

  // Standard Pipeline methods
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  virtual int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  int FillInputPortInformation(int, vtkInformation*) override;
  int FillOutputPortInformation(int, vtkInformation*) override;

  int IsPointVisible(vtkDataSet* ds, vtkIdType ptId) override;

  bool IsInputArrayToProcessValid(vtkDataSet* input);

  bool UseCellCenters(vtkDataSet* input);

  bool NeedsScalars();

  bool NeedsVectors();

  virtual bool ExecuteWithCellCenters(
    vtkDataSet* input, vtkInformationVector* sourceVector, vtkPolyData* output);

  int GlyphMode;
  int MaximumNumberOfSamplePoints;
  int Seed;
  int Stride;
  vtkMultiProcessController* Controller;

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

  class vtkInternals;
  vtkInternals* Internals;
};

#endif