vtkPVTrackballZoomToMouse.h

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

  Program:   ParaView
  Module:    vtkPVTrackballZoomToMouse.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.

=========================================================================*/
#ifndef vtkPVTrackballZoomToMouse_h
#define vtkPVTrackballZoomToMouse_h

#include "vtkPVTrackballZoom.h"
#include "vtkPVVTKExtensionsInteractionStyleModule.h" // needed for export macro

class VTKPVVTKEXTENSIONSINTERACTIONSTYLE_EXPORT vtkPVTrackballZoomToMouse
  : public vtkPVTrackballZoom
{
public:
  static vtkPVTrackballZoomToMouse* New();
  vtkTypeMacro(vtkPVTrackballZoomToMouse, vtkPVTrackballZoom);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void OnMouseMove(int x, int y, vtkRenderer* ren, vtkRenderWindowInteractor* rwi) override;
  void OnButtonDown(int x, int y, vtkRenderer* ren, vtkRenderWindowInteractor* rwi) override;

protected:
  vtkPVTrackballZoomToMouse();
  ~vtkPVTrackballZoomToMouse() override;

  int ZoomPosition[2];

  vtkPVTrackballZoomToMouse(const vtkPVTrackballZoomToMouse&) = delete;
  void operator=(const vtkPVTrackballZoomToMouse&) = delete;
};

#endif