vtkHierarchicalGraphPipeline.h

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

  Program:   Visualization Toolkit
  Module:    vtkHierarchicalGraphPipeline.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.
-------------------------------------------------------------------------*/
#include "vtkViewsInfovisModule.h" // For export macro
#include "vtkObject.h"

class vtkActor;
class vtkActor2D;
class vtkAlgorithmOutput;
class vtkApplyColors;
class vtkDataRepresentation;
class vtkDynamic2DLabelMapper;
class vtkEdgeCenters;
class vtkGraphHierarchicalBundleEdges;
class vtkGraphToPolyData;
class vtkPolyDataMapper;
class vtkRenderView;
class vtkSplineGraphEdges;
class vtkSelection;
class vtkTextProperty;
class vtkViewTheme;

class VTKVIEWSINFOVIS_EXPORT vtkHierarchicalGraphPipeline : public vtkObject
{
public:
  static vtkHierarchicalGraphPipeline* New();
  vtkTypeMacro(vtkHierarchicalGraphPipeline, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetObjectMacro(Actor, vtkActor);


  vtkGetObjectMacro(LabelActor, vtkActor2D);


  virtual void SetBundlingStrength(double strength);
  virtual double GetBundlingStrength();


  virtual void SetLabelArrayName(const char* name);
  virtual const char* GetLabelArrayName();


  virtual void SetLabelVisibility(bool vis);
  virtual bool GetLabelVisibility();
  vtkBooleanMacro(LabelVisibility, bool);


  virtual void SetLabelTextProperty(vtkTextProperty* prop);
  virtual vtkTextProperty* GetLabelTextProperty();


  virtual void SetColorArrayName(const char* name);
  virtual const char* GetColorArrayName();


  virtual void SetColorEdgesByArray(bool vis);
  virtual bool GetColorEdgesByArray();
  vtkBooleanMacro(ColorEdgesByArray, bool);


  virtual void SetVisibility(bool vis);
  virtual bool GetVisibility();
  vtkBooleanMacro(Visibility, bool);

  virtual vtkSelection* ConvertSelection(vtkDataRepresentation* rep, vtkSelection* sel);


  virtual void PrepareInputConnections(
    vtkAlgorithmOutput* graphConn,
    vtkAlgorithmOutput* treeConn,
    vtkAlgorithmOutput* annConn);

  virtual void ApplyViewTheme(vtkViewTheme* theme);


  vtkSetStringMacro(HoverArrayName);
  vtkGetStringMacro(HoverArrayName);


  virtual void SetSplineType(int type);
  virtual int GetSplineType();

  void RegisterProgress(vtkRenderView* view);

protected:
  vtkHierarchicalGraphPipeline();
  ~vtkHierarchicalGraphPipeline();

  vtkApplyColors*                  ApplyColors;
  vtkGraphHierarchicalBundleEdges* Bundle;
  vtkGraphToPolyData*              GraphToPoly;
  vtkSplineGraphEdges*             Spline;
  vtkPolyDataMapper*               Mapper;
  vtkActor*                        Actor;
  vtkTextProperty*                 TextProperty;
  vtkEdgeCenters*                  EdgeCenters;
  vtkDynamic2DLabelMapper*         LabelMapper;
  vtkActor2D*                      LabelActor;

  char* HoverArrayName;

  vtkSetStringMacro(ColorArrayNameInternal);
  vtkGetStringMacro(ColorArrayNameInternal);
  char* ColorArrayNameInternal;

  vtkSetStringMacro(LabelArrayNameInternal);
  vtkGetStringMacro(LabelArrayNameInternal);
  char* LabelArrayNameInternal;

private:
  vtkHierarchicalGraphPipeline(const vtkHierarchicalGraphPipeline&); // Not implemented
  void operator=(const vtkHierarchicalGraphPipeline&); // Not implemented
};