vtkRenderedGraphRepresentation.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkRenderedGraphRepresentation.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 vtkRenderedGraphRepresentation_h
#define vtkRenderedGraphRepresentation_h
 
#include "vtkRenderedRepresentation.h"
#include "vtkSmartPointer.h"       // for SP ivars
#include "vtkViewsInfovisModule.h" // For export macro
 
class vtkActor;
class vtkApplyColors;
class vtkApplyIcons;
class vtkEdgeCenters;
class vtkEdgeLayout;
class vtkEdgeLayoutStrategy;
class vtkGraphLayout;
class vtkGraphLayoutStrategy;
class vtkGraphToGlyphs;
class vtkGraphToPoints;
class vtkGraphToPolyData;
class vtkIconGlyphFilter;
class vtkInformation;
class vtkInformationVector;
class vtkLookupTable;
class vtkPerturbCoincidentVertices;
class vtkPointSetToLabelHierarchy;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkPolyDataMapper2D;
class vtkRemoveHiddenData;
class vtkRenderView;
class vtkScalarBarWidget;
class vtkScalarsToColors;
class vtkTextProperty;
class vtkTexturedActor2D;
class vtkTransformCoordinateSystems;
class vtkVertexDegree;
class vtkView;
class vtkViewTheme;
 
class VTKVIEWSINFOVIS_EXPORT vtkRenderedGraphRepresentation : public vtkRenderedRepresentation
{
public:
  static vtkRenderedGraphRepresentation* New();
  vtkTypeMacro(vtkRenderedGraphRepresentation, vtkRenderedRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  // ------------------------------------------------------------------------
  // Vertex labels
 
  virtual void SetVertexLabelArrayName(const char* name);
  virtual const char* GetVertexLabelArrayName();
  virtual void SetVertexLabelPriorityArrayName(const char* name);
  virtual const char* GetVertexLabelPriorityArrayName();
  virtual void SetVertexLabelVisibility(bool b);
  virtual bool GetVertexLabelVisibility();
  vtkBooleanMacro(VertexLabelVisibility, bool);
  virtual void SetVertexLabelTextProperty(vtkTextProperty* p);
  virtual vtkTextProperty* GetVertexLabelTextProperty();
  vtkSetStringMacro(VertexHoverArrayName);
  vtkGetStringMacro(VertexHoverArrayName);
 
  vtkSetMacro(HideVertexLabelsOnInteraction, bool);
  vtkGetMacro(HideVertexLabelsOnInteraction, bool);
  vtkBooleanMacro(HideVertexLabelsOnInteraction, bool);
 
  // ------------------------------------------------------------------------
  // Edge labels
 
  virtual void SetEdgeLabelArrayName(const char* name);
  virtual const char* GetEdgeLabelArrayName();
  virtual void SetEdgeLabelPriorityArrayName(const char* name);
  virtual const char* GetEdgeLabelPriorityArrayName();
  virtual void SetEdgeLabelVisibility(bool b);
  virtual bool GetEdgeLabelVisibility();
  vtkBooleanMacro(EdgeLabelVisibility, bool);
  virtual void SetEdgeLabelTextProperty(vtkTextProperty* p);
  virtual vtkTextProperty* GetEdgeLabelTextProperty();
  vtkSetStringMacro(EdgeHoverArrayName);
  vtkGetStringMacro(EdgeHoverArrayName);
 
  vtkSetMacro(HideEdgeLabelsOnInteraction, bool);
  vtkGetMacro(HideEdgeLabelsOnInteraction, bool);
  vtkBooleanMacro(HideEdgeLabelsOnInteraction, bool);
 
  // ------------------------------------------------------------------------
  // Vertex icons
 
  virtual void SetVertexIconArrayName(const char* name);
  virtual const char* GetVertexIconArrayName();
  virtual void SetVertexIconPriorityArrayName(const char* name);
  virtual const char* GetVertexIconPriorityArrayName();
  virtual void SetVertexIconVisibility(bool b);
  virtual bool GetVertexIconVisibility();
  vtkBooleanMacro(VertexIconVisibility, bool);
  virtual void AddVertexIconType(const char* name, int type);
  virtual void ClearVertexIconTypes();
  virtual void SetUseVertexIconTypeMap(bool b);
  virtual bool GetUseVertexIconTypeMap();
  vtkBooleanMacro(UseVertexIconTypeMap, bool);
  virtual void SetVertexIconAlignment(int align);
  virtual int GetVertexIconAlignment();
  virtual void SetVertexSelectedIcon(int icon);
  virtual int GetVertexSelectedIcon();
  virtual void SetVertexDefaultIcon(int icon);
  virtual int GetVertexDefaultIcon();
 
 
  virtual void SetVertexIconSelectionMode(int mode);
  virtual int GetVertexIconSelectionMode();
  virtual void SetVertexIconSelectionModeToSelectedIcon() { this->SetVertexIconSelectionMode(0); }
  virtual void SetVertexIconSelectionModeToSelectedOffset() { this->SetVertexIconSelectionMode(1); }
  virtual void SetVertexIconSelectionModeToAnnotationIcon() { this->SetVertexIconSelectionMode(2); }
  virtual void SetVertexIconSelectionModeToIgnoreSelection()
  {
    this->SetVertexIconSelectionMode(3);
  }
 
  // ------------------------------------------------------------------------
  // Edge icons
 
  virtual void SetEdgeIconArrayName(const char* name);
  virtual const char* GetEdgeIconArrayName();
  virtual void SetEdgeIconPriorityArrayName(const char* name);
  virtual const char* GetEdgeIconPriorityArrayName();
  virtual void SetEdgeIconVisibility(bool b);
  virtual bool GetEdgeIconVisibility();
  vtkBooleanMacro(EdgeIconVisibility, bool);
  virtual void AddEdgeIconType(const char* name, int type);
  virtual void ClearEdgeIconTypes();
  virtual void SetUseEdgeIconTypeMap(bool b);
  virtual bool GetUseEdgeIconTypeMap();
  vtkBooleanMacro(UseEdgeIconTypeMap, bool);
  virtual void SetEdgeIconAlignment(int align);
  virtual int GetEdgeIconAlignment();
 
  // ------------------------------------------------------------------------
  // Vertex colors
 
  virtual void SetColorVerticesByArray(bool b);
  virtual bool GetColorVerticesByArray();
  vtkBooleanMacro(ColorVerticesByArray, bool);
  virtual void SetVertexColorArrayName(const char* name);
  virtual const char* GetVertexColorArrayName();
 
  // ------------------------------------------------------------------------
  // Edge colors
 
  virtual void SetColorEdgesByArray(bool b);
  virtual bool GetColorEdgesByArray();
  vtkBooleanMacro(ColorEdgesByArray, bool);
  virtual void SetEdgeColorArrayName(const char* name);
  virtual const char* GetEdgeColorArrayName();
 
  // ------------------------------------------------------------------------
  // Enabled vertices
 
  virtual void SetEnableVerticesByArray(bool b);
  virtual bool GetEnableVerticesByArray();
  vtkBooleanMacro(EnableVerticesByArray, bool);
  virtual void SetEnabledVerticesArrayName(const char* name);
  virtual const char* GetEnabledVerticesArrayName();
 
  // ------------------------------------------------------------------------
  // Enabled edges
 
  virtual void SetEnableEdgesByArray(bool b);
  virtual bool GetEnableEdgesByArray();
  vtkBooleanMacro(EnableEdgesByArray, bool);
  virtual void SetEnabledEdgesArrayName(const char* name);
  virtual const char* GetEnabledEdgesArrayName();
 
  virtual void SetEdgeVisibility(bool b);
  virtual bool GetEdgeVisibility();
  vtkBooleanMacro(EdgeVisibility, bool);
 
  void SetEdgeSelection(bool b);
  bool GetEdgeSelection();
 
  // ------------------------------------------------------------------------
  // Vertex layout strategy
 
 
  virtual void SetLayoutStrategy(vtkGraphLayoutStrategy* strategy);
  virtual vtkGraphLayoutStrategy* GetLayoutStrategy();
 
 
  virtual void SetLayoutStrategy(const char* name);
  vtkGetStringMacro(LayoutStrategyName);
 
  void SetLayoutStrategyToRandom() { this->SetLayoutStrategy("Random"); }
  void SetLayoutStrategyToForceDirected() { this->SetLayoutStrategy("Force Directed"); }
  void SetLayoutStrategyToSimple2D() { this->SetLayoutStrategy("Simple 2D"); }
  void SetLayoutStrategyToClustering2D() { this->SetLayoutStrategy("Clustering 2D"); }
  void SetLayoutStrategyToCommunity2D() { this->SetLayoutStrategy("Community 2D"); }
  void SetLayoutStrategyToFast2D() { this->SetLayoutStrategy("Fast 2D"); }
  void SetLayoutStrategyToPassThrough() { this->SetLayoutStrategy("Pass Through"); }
  void SetLayoutStrategyToCircular() { this->SetLayoutStrategy("Circular"); }
  void SetLayoutStrategyToTree() { this->SetLayoutStrategy("Tree"); }
  void SetLayoutStrategyToCosmicTree() { this->SetLayoutStrategy("Cosmic Tree"); }
  void SetLayoutStrategyToCone() { this->SetLayoutStrategy("Cone"); }
  void SetLayoutStrategyToSpanTree() { this->SetLayoutStrategy("Span Tree"); }
 
  virtual void SetLayoutStrategyToAssignCoordinates(
    const char* xarr, const char* yarr = nullptr, const char* zarr = nullptr);
 
  virtual void SetLayoutStrategyToTree(
    bool radial, double angle = 90, double leafSpacing = 0.9, double logSpacing = 1.0);
 
  virtual void SetLayoutStrategyToCosmicTree(const char* nodeSizeArrayName,
    bool sizeLeafNodesOnly = true, int layoutDepth = 0, vtkIdType layoutRoot = -1);
 
  // ------------------------------------------------------------------------
  // Edge layout strategy
 
 
  virtual void SetEdgeLayoutStrategy(vtkEdgeLayoutStrategy* strategy);
  virtual vtkEdgeLayoutStrategy* GetEdgeLayoutStrategy();
  void SetEdgeLayoutStrategyToArcParallel() { this->SetEdgeLayoutStrategy("Arc Parallel"); }
  void SetEdgeLayoutStrategyToPassThrough() { this->SetEdgeLayoutStrategy("Pass Through"); }
 
  virtual void SetEdgeLayoutStrategyToGeo(double explodeFactor = 0.2);
 
 
  virtual void SetEdgeLayoutStrategy(const char* name);
  vtkGetStringMacro(EdgeLayoutStrategyName);
 
  // ------------------------------------------------------------------------
  // Miscellaneous
 
  void ApplyViewTheme(vtkViewTheme* theme) override;
 
 
  virtual void SetGlyphType(int type);
  virtual int GetGlyphType();
 
 
  virtual void SetScaling(bool b);
  virtual bool GetScaling();
  vtkBooleanMacro(Scaling, bool);
 
 
  virtual void SetScalingArrayName(const char* name);
  virtual const char* GetScalingArrayName();
 
 
  virtual void SetVertexScalarBarVisibility(bool b);
  virtual bool GetVertexScalarBarVisibility();
  virtual void SetEdgeScalarBarVisibility(bool b);
  virtual bool GetEdgeScalarBarVisibility();
 
 
  virtual vtkScalarBarWidget* GetVertexScalarBar();
  virtual vtkScalarBarWidget* GetEdgeScalarBar();
 
  virtual bool IsLayoutComplete();
 
  virtual void UpdateLayout();
 
  void ComputeSelectedGraphBounds(double bounds[6]);
 
protected:
  vtkRenderedGraphRepresentation();
  ~vtkRenderedGraphRepresentation() override;
 
 
  bool AddToView(vtkView* view) override;
  bool RemoveFromView(vtkView* view) override;
 
  void PrepareForRendering(vtkRenderView* view) override;
 
  vtkSelection* ConvertSelection(vtkView* view, vtkSelection* sel) override;
 
  std::string GetHoverStringInternal(vtkSelection* sel) override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
 
  vtkSmartPointer<vtkApplyColors> ApplyColors;
  vtkSmartPointer<vtkVertexDegree> VertexDegree;
  vtkSmartPointer<vtkPolyData> EmptyPolyData;
  vtkSmartPointer<vtkEdgeCenters> EdgeCenters;
  vtkSmartPointer<vtkGraphToPoints> GraphToPoints;
  vtkSmartPointer<vtkPointSetToLabelHierarchy> VertexLabelHierarchy;
  vtkSmartPointer<vtkPointSetToLabelHierarchy> EdgeLabelHierarchy;
  vtkSmartPointer<vtkGraphLayout> Layout;
  vtkSmartPointer<vtkPerturbCoincidentVertices> Coincident;
  vtkSmartPointer<vtkEdgeLayout> EdgeLayout;
  vtkSmartPointer<vtkGraphToPolyData> GraphToPoly;
  vtkSmartPointer<vtkPolyDataMapper> EdgeMapper;
  vtkSmartPointer<vtkActor> EdgeActor;
  vtkSmartPointer<vtkGraphToGlyphs> VertexGlyph;
  vtkSmartPointer<vtkPolyDataMapper> VertexMapper;
  vtkSmartPointer<vtkActor> VertexActor;
  vtkSmartPointer<vtkGraphToGlyphs> OutlineGlyph;
  vtkSmartPointer<vtkPolyDataMapper> OutlineMapper;
  vtkSmartPointer<vtkActor> OutlineActor;
  vtkSmartPointer<vtkScalarBarWidget> VertexScalarBar;
  vtkSmartPointer<vtkScalarBarWidget> EdgeScalarBar;
  vtkSmartPointer<vtkRemoveHiddenData> RemoveHiddenGraph;
  vtkSmartPointer<vtkApplyIcons> ApplyVertexIcons;
  vtkSmartPointer<vtkGraphToPoints> VertexIconPoints;
  vtkSmartPointer<vtkTransformCoordinateSystems> VertexIconTransform;
  vtkSmartPointer<vtkIconGlyphFilter> VertexIconGlyph;
  vtkSmartPointer<vtkPolyDataMapper2D> VertexIconMapper;
  vtkSmartPointer<vtkTexturedActor2D> VertexIconActor;
 
  char* VertexHoverArrayName;
  char* EdgeHoverArrayName;
 
  vtkSetStringMacro(VertexColorArrayNameInternal);
  vtkGetStringMacro(VertexColorArrayNameInternal);
  char* VertexColorArrayNameInternal;
 
  vtkSetStringMacro(EdgeColorArrayNameInternal);
  vtkGetStringMacro(EdgeColorArrayNameInternal);
  char* EdgeColorArrayNameInternal;
 
  vtkSetStringMacro(ScalingArrayNameInternal);
  vtkGetStringMacro(ScalingArrayNameInternal);
  char* ScalingArrayNameInternal;
 
  vtkSetStringMacro(LayoutStrategyName);
  char* LayoutStrategyName;
  vtkSetStringMacro(EdgeLayoutStrategyName);
  char* EdgeLayoutStrategyName;
  bool HideVertexLabelsOnInteraction;
  bool HideEdgeLabelsOnInteraction;
 
  bool EdgeSelection;
 
private:
  vtkRenderedGraphRepresentation(const vtkRenderedGraphRepresentation&) = delete;
  void operator=(const vtkRenderedGraphRepresentation&) = delete;
};
 
#endif