vtkParallelCoordinatesInteractorStyle.h

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

  Program:   Visualization Toolkit
  Module:    vtkParallelCoordinatesInteractorStyle.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 2009 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkParallelCoordinatesInteractorStyle_h
#define vtkParallelCoordinatesInteractorStyle_h

#include "vtkInteractionStyleModule.h" // For export macro
#include "vtkInteractorStyleTrackballCamera.h"

class vtkViewport;

class VTKINTERACTIONSTYLE_EXPORT vtkParallelCoordinatesInteractorStyle : public vtkInteractorStyleTrackballCamera
{
public:
  static vtkParallelCoordinatesInteractorStyle *New();
  vtkTypeMacro(vtkParallelCoordinatesInteractorStyle, vtkInteractorStyleTrackballCamera);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  enum {
    INTERACT_HOVER=0,
    INTERACT_INSPECT,
    INTERACT_ZOOM,
    INTERACT_PAN
  };


  vtkGetVector2Macro(CursorStartPosition,int);
  vtkGetVector2Macro(CursorCurrentPosition,int);
  vtkGetVector2Macro(CursorLastPosition,int);


  void GetCursorStartPosition(vtkViewport *viewport, double pos[2]);
  void GetCursorCurrentPosition(vtkViewport *viewport, double pos[2]);
  void GetCursorLastPosition(vtkViewport *viewport, double pos[2]);


  void OnMouseMove() override;
  void OnLeftButtonDown() override;
  void OnLeftButtonUp() override;
  void OnMiddleButtonDown() override;
  void OnMiddleButtonUp() override;
  void OnRightButtonDown() override;
  void OnRightButtonUp() override;
  void OnLeave() override;

  virtual void StartInspect(int x, int y);
  virtual void Inspect(int x, int y);
  virtual void EndInspect();

  void StartZoom() override;
  void Zoom() override;
  void EndZoom() override;

  void StartPan() override;
  void Pan() override;
  void EndPan() override;

  void OnChar() override;

protected:
  vtkParallelCoordinatesInteractorStyle();
  ~vtkParallelCoordinatesInteractorStyle() override;

  int CursorStartPosition[2];
  int CursorCurrentPosition[2];
  int CursorLastPosition[2];

private:
  vtkParallelCoordinatesInteractorStyle(const vtkParallelCoordinatesInteractorStyle&) = delete;
  void operator=(const vtkParallelCoordinatesInteractorStyle&) = delete;
};

#endif