vtkInteractorStyleTreeMapHover.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkInteractorStyleTreeMapHover.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 vtkInteractorStyleTreeMapHover_h
#define vtkInteractorStyleTreeMapHover_h
 
#include "vtkInteractorStyleImage.h"
#include "vtkViewsInfovisModule.h" // For export macro
 
class vtkBalloonRepresentation;
class vtkPoints;
class vtkRenderer;
class vtkTree;
class vtkTreeMapLayout;
class vtkTreeMapToPolyData;
class vtkWorldPointPicker;
 
class VTKVIEWSINFOVIS_EXPORT vtkInteractorStyleTreeMapHover : public vtkInteractorStyleImage
{
public:
  static vtkInteractorStyleTreeMapHover* New();
  vtkTypeMacro(vtkInteractorStyleTreeMapHover, vtkInteractorStyleImage);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetLayout(vtkTreeMapLayout* layout);
  vtkGetObjectMacro(Layout, vtkTreeMapLayout);
 
 
  void SetTreeMapToPolyData(vtkTreeMapToPolyData* filter);
  vtkGetObjectMacro(TreeMapToPolyData, vtkTreeMapToPolyData);
 
 
  vtkSetStringMacro(LabelField);
  vtkGetStringMacro(LabelField);
 
 
  void OnMouseMove() override;
  void OnLeftButtonUp() override;
 
 
  void HighLightItem(vtkIdType id);
  void HighLightCurrentSelectedItem();
 
  void SetInteractor(vtkRenderWindowInteractor* rwi) override;
 
  void SetHighLightColor(double r, double g, double b);
 
  void SetSelectionLightColor(double r, double g, double b);
 
 
  void SetHighLightWidth(double lw);
  double GetHighLightWidth();
 
 
  void SetSelectionWidth(double lw);
  double GetSelectionWidth();
 
protected:
  vtkInteractorStyleTreeMapHover();
  ~vtkInteractorStyleTreeMapHover() override;
 
private:
  vtkInteractorStyleTreeMapHover(const vtkInteractorStyleTreeMapHover&) = delete;
  void operator=(const vtkInteractorStyleTreeMapHover&) = delete;
 
  // These methods are used internally
  vtkIdType GetTreeMapIdAtPos(int x, int y);
  void GetBoundingBoxForTreeMapItem(vtkIdType id, float* binfo);
 
  vtkWorldPointPicker* Picker;
  vtkBalloonRepresentation* Balloon;
  vtkActor* HighlightActor;
  vtkActor* SelectionActor;
  vtkPoints* HighlightPoints;
  vtkPoints* SelectionPoints;
  vtkTreeMapLayout* Layout;
  vtkTreeMapToPolyData* TreeMapToPolyData;
  char* LabelField;
  vtkIdType CurrentSelectedId;
};
 
#endif