vtkGraphMapper.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGraphMapper.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 vtkGraphMapper_h
#define vtkGraphMapper_h
 
#include "vtkMapper.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
#include "vtkSmartPointer.h" // Required for smart pointer internal ivars.
 
class vtkActor2D;
class vtkMapArrayValues;
class vtkCamera;
class vtkFollower;
class vtkGraph;
class vtkGlyph3D;
class vtkGraphToPolyData;
class vtkIconGlyphFilter;
class vtkCellCenters;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkPolyDataMapper2D;
class vtkLookupTable;
class vtkTransformCoordinateSystems;
class vtkTexture;
class vtkTexturedActor2D;
class vtkVertexGlyphFilter;
 
class VTKRENDERINGCORE_EXPORT vtkGraphMapper : public vtkMapper
{
public:
  static vtkGraphMapper* New();
  vtkTypeMacro(vtkGraphMapper, vtkMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  void Render(vtkRenderer* ren, vtkActor* act) override;
 
 
  void SetVertexColorArrayName(const char* name);
  const char* GetVertexColorArrayName();
 
 
  void SetColorVertices(bool vis);
  bool GetColorVertices();
  void ColorVerticesOn();
  void ColorVerticesOff();
 
 
  void SetScaledGlyphs(bool arg);
  vtkGetMacro(ScaledGlyphs, bool);
  vtkBooleanMacro(ScaledGlyphs, bool);
 
 
  vtkSetStringMacro(ScalingArrayName);
  vtkGetStringMacro(ScalingArrayName);
 
 
  void SetEdgeVisibility(bool vis);
  bool GetEdgeVisibility();
  vtkBooleanMacro(EdgeVisibility, bool);
 
 
  void SetEdgeColorArrayName(const char* name);
  const char* GetEdgeColorArrayName();
 
 
  void SetColorEdges(bool vis);
  bool GetColorEdges();
  void ColorEdgesOn();
  void ColorEdgesOff();
 
 
  vtkSetStringMacro(EnabledEdgesArrayName);
  vtkGetStringMacro(EnabledEdgesArrayName);
 
 
  vtkSetMacro(EnableEdgesByArray, vtkTypeBool);
  vtkGetMacro(EnableEdgesByArray, vtkTypeBool);
  vtkBooleanMacro(EnableEdgesByArray, vtkTypeBool);
 
 
  vtkSetStringMacro(EnabledVerticesArrayName);
  vtkGetStringMacro(EnabledVerticesArrayName);
 
 
  vtkSetMacro(EnableVerticesByArray, vtkTypeBool);
  vtkGetMacro(EnableVerticesByArray, vtkTypeBool);
  vtkBooleanMacro(EnableVerticesByArray, vtkTypeBool);
 
 
  void SetIconArrayName(const char* name);
  const char* GetIconArrayName();
 
  void AddIconType(const char* type, int index);
 
  void ClearIconTypes();
 
 
  void SetIconSize(int* size);
  int* GetIconSize();
 
  void SetIconAlignment(int alignment);
 
 
  vtkTexture* GetIconTexture();
  void SetIconTexture(vtkTexture* texture);
 
 
  void SetIconVisibility(bool vis);
  bool GetIconVisibility();
  vtkBooleanMacro(IconVisibility, bool);
 
 
  vtkGetMacro(VertexPointSize, float);
  void SetVertexPointSize(float size);
 
 
  vtkGetMacro(EdgeLineWidth, float);
  void SetEdgeLineWidth(float width);
 
  void ReleaseGraphicsResources(vtkWindow*) override;
 
  vtkMTimeType GetMTime() override;
 
 
  void SetInputData(vtkGraph* input);
  vtkGraph* GetInput();
 
  double* GetBounds() VTK_SIZEHINT(6) override;
  void GetBounds(double* bounds) override { Superclass::GetBounds(bounds); }
 
 
  vtkGetObjectMacro(EdgeLookupTable, vtkLookupTable);
  vtkGetObjectMacro(VertexLookupTable, vtkLookupTable);
 
protected:
  vtkGraphMapper();
  ~vtkGraphMapper() override;
 
 
  vtkGetStringMacro(VertexColorArrayNameInternal);
  vtkSetStringMacro(VertexColorArrayNameInternal);
  vtkGetStringMacro(EdgeColorArrayNameInternal);
  vtkSetStringMacro(EdgeColorArrayNameInternal);
  char* VertexColorArrayNameInternal;
  char* EdgeColorArrayNameInternal;
 
  char* EnabledEdgesArrayName;
  char* EnabledVerticesArrayName;
  vtkTypeBool EnableEdgesByArray;
  vtkTypeBool EnableVerticesByArray;
 
  vtkGetStringMacro(IconArrayNameInternal);
  vtkSetStringMacro(IconArrayNameInternal);
  char* IconArrayNameInternal;
 
  vtkSmartPointer<vtkGlyph3D> CircleGlyph;
  vtkSmartPointer<vtkGlyph3D> CircleOutlineGlyph;
 
  vtkSmartPointer<vtkGraphToPolyData> GraphToPoly;
  vtkSmartPointer<vtkVertexGlyphFilter> VertexGlyph;
  vtkSmartPointer<vtkIconGlyphFilter> IconGlyph;
  vtkSmartPointer<vtkMapArrayValues> IconTypeToIndex;
  vtkSmartPointer<vtkTransformCoordinateSystems> IconTransform;
 
  vtkSmartPointer<vtkPolyDataMapper> EdgeMapper;
  vtkSmartPointer<vtkPolyDataMapper> VertexMapper;
  vtkSmartPointer<vtkPolyDataMapper> OutlineMapper;
  vtkSmartPointer<vtkPolyDataMapper2D> IconMapper;
 
  vtkSmartPointer<vtkActor> EdgeActor;
  vtkSmartPointer<vtkActor> VertexActor;
  vtkSmartPointer<vtkActor> OutlineActor;
  vtkSmartPointer<vtkTexturedActor2D> IconActor;
 
  // Color maps
  vtkLookupTable* EdgeLookupTable;
  vtkLookupTable* VertexLookupTable;
 
  void ReportReferences(vtkGarbageCollector*) override;
 
  // see algorithm for more info
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkGraphMapper(const vtkGraphMapper&) = delete;
  void operator=(const vtkGraphMapper&) = delete;
 
  // Helper function
  vtkPolyData* CreateCircle(bool filled);
 
  float VertexPointSize;
  float EdgeLineWidth;
  bool ScaledGlyphs;
  char* ScalingArrayName;
};
 
#endif