vtkGraphToGlyphs.h

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

  Program:   Visualization Toolkit
  Module:    vtkGraphToGlyphs.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkGraphToGlyphs_h
#define vtkGraphToGlyphs_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
#include "vtkSmartPointer.h" // for SP ivars

class vtkDistanceToCamera;
class vtkGraphToPoints;
class vtkGlyph3D;
class vtkGlyphSource2D;
class vtkRenderer;
class vtkSphereSource;

class VTKRENDERINGCORE_EXPORT vtkGraphToGlyphs : public vtkPolyDataAlgorithm
{
public:
  static vtkGraphToGlyphs *New();
  vtkTypeMacro(vtkGraphToGlyphs, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  enum
  {
    VERTEX = 1,
    DASH,
    CROSS,
    THICKCROSS,
    TRIANGLE,
    SQUARE,
    CIRCLE,
    DIAMOND,
    SPHERE
  };


  vtkSetMacro(GlyphType, int);
  vtkGetMacro(GlyphType, int);


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


  vtkSetMacro(ScreenSize, double);
  vtkGetMacro(ScreenSize, double);


  virtual void SetRenderer(vtkRenderer* ren);
  virtual vtkRenderer* GetRenderer();


  virtual void SetScaling(bool b);
  virtual bool GetScaling();

  vtkMTimeType GetMTime() override;

protected:
  vtkGraphToGlyphs();
  ~vtkGraphToGlyphs() override;

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

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

  vtkSmartPointer<vtkGraphToPoints> GraphToPoints;
  vtkSmartPointer<vtkGlyphSource2D> GlyphSource;
  vtkSmartPointer<vtkSphereSource> Sphere;
  vtkSmartPointer<vtkGlyph3D> Glyph;
  vtkSmartPointer<vtkDistanceToCamera> DistanceToCamera;
  int GlyphType;
  bool Filled;
  double ScreenSize;

private:
  vtkGraphToGlyphs(const vtkGraphToGlyphs&) = delete;
  void operator=(const vtkGraphToGlyphs&) = delete;
};

#endif