libvtk5-dev 5.10.1+dfsg-2.1build1 / usr / include / vtk-5.10 / vtkRenderedTreeAreaRepresentation.h

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

  Program:   Visualization Toolkit
  Module:    vtkRenderedTreeAreaRepresentation.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.
-------------------------------------------------------------------------*/
// .NAME vtkRenderedTreeAreaRepresentation - 
//
// .SECTION Description

#ifndef __vtkRenderedTreeAreaRepresentation_h
#define __vtkRenderedTreeAreaRepresentation_h

#include "vtkRenderedRepresentation.h"

class vtkActor;
class vtkActor2D;
class vtkAreaLayout;
class vtkAreaLayoutStrategy;
class vtkConvertSelection;
class vtkEdgeCenters;
class vtkExtractSelectedPolyDataIds;
class vtkLabeledDataMapper;
class vtkPointSetToLabelHierarchy;
class vtkPolyData;
class vtkPolyDataAlgorithm;
class vtkPolyDataMapper;
class vtkScalarBarWidget;
class vtkTextProperty;
class vtkTreeFieldAggregator;
class vtkTreeLevelsFilter;
class vtkVertexDegree;
class vtkWorldPointPicker;

class VTK_VIEWS_EXPORT vtkRenderedTreeAreaRepresentation : public vtkRenderedRepresentation
{
public:
  static vtkRenderedTreeAreaRepresentation* New();
  vtkTypeMacro(vtkRenderedTreeAreaRepresentation, vtkRenderedRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Set the label render mode.
  // QT - Use vtkQtTreeRingLabeler with fitted labeling
  //   and unicode support. Requires VTK_USE_QT to be on.
  // FREETYPE - Use standard freetype text rendering.
  virtual void SetLabelRenderMode(int mode);

  // Description:
  // The array to use for area labeling.  Default is "label".
  virtual void SetAreaLabelArrayName(const char* name);
  virtual const char* GetAreaLabelArrayName();

  // Description:
  // The array to use for area sizes. Default is "size".
  virtual void SetAreaSizeArrayName(const char* name);
  virtual const char* GetAreaSizeArrayName();

  // Description:
  // The array to use for area labeling priority.
  // Default is "GraphVertexDegree".
  virtual void SetAreaLabelPriorityArrayName(const char* name);
  virtual const char* GetAreaLabelPriorityArrayName();

  // Description:
  // The array to use for edge labeling.  Default is "label".
  virtual void SetGraphEdgeLabelArrayName(const char* name)
    { this->SetGraphEdgeLabelArrayName(name, 0); }
  virtual void SetGraphEdgeLabelArrayName(const char* name, int idx);
  virtual const char* GetGraphEdgeLabelArrayName()
    { return this->GetGraphEdgeLabelArrayName(0); }
  virtual const char* GetGraphEdgeLabelArrayName(int idx);

  // Description:
  // The text property for the graph edge labels.
  virtual void SetGraphEdgeLabelTextProperty(vtkTextProperty* tp)
    { this->SetGraphEdgeLabelTextProperty(tp, 0); }
  virtual void SetGraphEdgeLabelTextProperty(vtkTextProperty* tp, int idx);
  virtual vtkTextProperty* GetGraphEdgeLabelTextProperty()
    { return this->GetGraphEdgeLabelTextProperty(0); }
  virtual vtkTextProperty* GetGraphEdgeLabelTextProperty(int idx);

  // Description:
  // The name of the array whose value appears when the mouse hovers
  // over a rectangle in the treemap.
  vtkSetStringMacro(AreaHoverArrayName);
  vtkGetStringMacro(AreaHoverArrayName);

  // Description:
  // Whether to show area labels.  Default is off.
  virtual void SetAreaLabelVisibility(bool vis);
  virtual bool GetAreaLabelVisibility();
  vtkBooleanMacro(AreaLabelVisibility, bool);

  // Description:
  // The text property for the area labels.
  virtual void SetAreaLabelTextProperty(vtkTextProperty* tp);
  virtual vtkTextProperty* GetAreaLabelTextProperty();

  // Description:
  // Whether to show edge labels.  Default is off.
  virtual void SetGraphEdgeLabelVisibility(bool vis)
    { this->SetGraphEdgeLabelVisibility(vis, 0); }
  virtual void SetGraphEdgeLabelVisibility(bool vis, int idx);
  virtual bool GetGraphEdgeLabelVisibility()
    { return this->GetGraphEdgeLabelVisibility(0); }
  virtual bool GetGraphEdgeLabelVisibility(int idx);
  vtkBooleanMacro(GraphEdgeLabelVisibility, bool);

  // Description:
  // The array to use for coloring vertices.  Default is "color".
  void SetAreaColorArrayName(const char* name);
  const char* GetAreaColorArrayName();

  // Description:
  // Whether to color vertices.  Default is off.
  virtual void SetColorAreasByArray(bool vis);
  virtual bool GetColorAreasByArray();
  vtkBooleanMacro(ColorAreasByArray, bool);

  // Description:
  // The array to use for coloring edges.  Default is "color".
  virtual void SetGraphEdgeColorArrayName(const char* name)
    { this->SetGraphEdgeColorArrayName(name, 0); }
  virtual void SetGraphEdgeColorArrayName(const char* name, int idx);
  virtual const char* GetGraphEdgeColorArrayName()
    { return this->GetGraphEdgeColorArrayName(0); }
  virtual const char* GetGraphEdgeColorArrayName(int idx);

  // Description:
  // Set the color to be the spline fraction
  virtual void SetGraphEdgeColorToSplineFraction()
    { this->SetGraphEdgeColorToSplineFraction(0); }
  virtual void SetGraphEdgeColorToSplineFraction(int idx);

  // Description:
  // Whether to color edges.  Default is off.
  virtual void SetColorGraphEdgesByArray(bool vis)
    { this->SetColorGraphEdgesByArray(vis, 0); }
  virtual void SetColorGraphEdgesByArray(bool vis, int idx);
  virtual bool GetColorGraphEdgesByArray()
    { return this->GetColorGraphEdgesByArray(0); }
  virtual bool GetColorGraphEdgesByArray(int idx);
  vtkBooleanMacro(ColorGraphEdgesByArray, bool);

  // Description:
  // The name of the array whose value appears when the mouse hovers
  // over a graph edge.
  virtual void SetGraphHoverArrayName(const char* name)
    { this->SetGraphHoverArrayName(name, 0); }
  virtual void SetGraphHoverArrayName(const char* name, int idx);
  virtual const char* GetGraphHoverArrayName()
    { return this->GetGraphHoverArrayName(0); }
  virtual const char* GetGraphHoverArrayName(int idx);

  // Description:
  // Set the region shrink percentage between 0.0 and 1.0.
  virtual void SetShrinkPercentage(double value);
  virtual double GetShrinkPercentage();

  // Description:
  // Set the bundling strength.
  virtual void SetGraphBundlingStrength(double strength)
    { this->SetGraphBundlingStrength(strength, 0); }
  virtual void SetGraphBundlingStrength(double strength, int idx);
  virtual double GetGraphBundlingStrength()
    { return this->GetGraphBundlingStrength(0); }
  virtual double GetGraphBundlingStrength(int idx);

  // Description:
  // Sets the spline type for the graph edges.
  // vtkSplineGraphEdges::CUSTOM uses a vtkCardinalSpline.
  // vtkSplineGraphEdges::BSPLINE uses a b-spline.
  // The default is BSPLINE.
  virtual void SetGraphSplineType(int type, int idx);
  virtual int GetGraphSplineType(int idx);

  // Description:
  // The layout strategy for producing spatial regions for the tree.
  virtual void SetAreaLayoutStrategy(vtkAreaLayoutStrategy* strategy);
  virtual vtkAreaLayoutStrategy* GetAreaLayoutStrategy();

  // Description:
  // The filter for converting areas to polydata. This may e.g. be
  // vtkTreeMapToPolyData or vtkTreeRingToPolyData.
  // The filter must take a vtkTree as input and produce vtkPolyData.
  virtual void SetAreaToPolyData(vtkPolyDataAlgorithm* areaToPoly);
  vtkGetObjectMacro(AreaToPolyData, vtkPolyDataAlgorithm);

  // Description:
  // Whether the area represents radial or rectangular coordinates.
  vtkSetMacro(UseRectangularCoordinates, bool);
  vtkGetMacro(UseRectangularCoordinates, bool);
  vtkBooleanMacro(UseRectangularCoordinates, bool);

  // Description:
  // The mapper for rendering labels on areas. This may e.g. be
  // vtkDynamic2DLabelMapper or vtkTreeMapLabelMapper.
  virtual void SetAreaLabelMapper(vtkLabeledDataMapper* mapper);
  vtkGetObjectMacro(AreaLabelMapper, vtkLabeledDataMapper);
  
  // Description:
  // Apply the theme to this view.
  virtual void ApplyViewTheme(vtkViewTheme* theme);

  // Description: 
  // Visibility of scalar bar actor for edges.
  virtual void SetEdgeScalarBarVisibility(bool b);
  virtual bool GetEdgeScalarBarVisibility();

protected:
  vtkRenderedTreeAreaRepresentation();
  ~vtkRenderedTreeAreaRepresentation();

  // Description:
  // Called by the view to add/remove this representation.
  virtual bool AddToView(vtkView* view);
  virtual bool RemoveFromView(vtkView* view);
  
  virtual vtkSelection* ConvertSelection(vtkView* view, vtkSelection* sel);

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

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

  virtual void PrepareForRendering(vtkRenderView* view);

  bool ValidIndex(int idx);

  void UpdateHoverHighlight(vtkView* view, int x, int y);

  virtual vtkUnicodeString GetHoverTextInternal(vtkSelection* sel);

  //BTX
  class Internals;
  Internals* Implementation;
  //ETX

  //BTX
  vtkSmartPointer<vtkWorldPointPicker>             Picker;
  vtkSmartPointer<vtkApplyColors>                  ApplyColors;
  vtkSmartPointer<vtkTreeLevelsFilter>             TreeLevels;
  vtkSmartPointer<vtkVertexDegree>                 VertexDegree;
  vtkSmartPointer<vtkTreeFieldAggregator>          TreeAggregation;
  vtkSmartPointer<vtkAreaLayout>                   AreaLayout;
  vtkSmartPointer<vtkPolyDataMapper>               AreaMapper;
  vtkSmartPointer<vtkActor>                        AreaActor;
  vtkSmartPointer<vtkActor2D>                      AreaLabelActor;
  vtkSmartPointer<vtkPolyData>                     HighlightData;
  vtkSmartPointer<vtkPolyDataMapper>               HighlightMapper;
  vtkSmartPointer<vtkActor>                        HighlightActor;
  vtkPolyDataAlgorithm*                            AreaToPolyData;
  vtkLabeledDataMapper*                            AreaLabelMapper;
  vtkSmartPointer<vtkScalarBarWidget>              EdgeScalarBar;
  vtkSmartPointer<vtkPointSetToLabelHierarchy>     AreaLabelHierarchy;
  vtkSmartPointer<vtkPolyData>                     EmptyPolyData;
  //ETX
  
  vtkSetStringMacro(AreaSizeArrayNameInternal);
  vtkGetStringMacro(AreaSizeArrayNameInternal);
  char* AreaSizeArrayNameInternal;
  vtkSetStringMacro(AreaColorArrayNameInternal);
  vtkGetStringMacro(AreaColorArrayNameInternal);
  char* AreaColorArrayNameInternal;
  vtkSetStringMacro(AreaLabelArrayNameInternal);
  vtkGetStringMacro(AreaLabelArrayNameInternal);
  char* AreaLabelArrayNameInternal;
  vtkSetStringMacro(AreaLabelPriorityArrayNameInternal);
  vtkGetStringMacro(AreaLabelPriorityArrayNameInternal);
  char* AreaLabelPriorityArrayNameInternal;
  vtkSetStringMacro(GraphEdgeColorArrayNameInternal);
  vtkGetStringMacro(GraphEdgeColorArrayNameInternal);
  char* GraphEdgeColorArrayNameInternal;
  vtkGetStringMacro(AreaHoverTextInternal);
  vtkSetStringMacro(AreaHoverTextInternal);
  char* AreaHoverTextInternal;
  char* AreaHoverArrayName;

  bool UseRectangularCoordinates;

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

#endif