vtkImplicitPlaneWidget2.h

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

  Program:   Visualization Toolkit
  Module:    vtkImplicitPlaneWidget2.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.

=========================================================================*/
#ifndef vtkImplicitPlaneWidget2_h
#define vtkImplicitPlaneWidget2_h

#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro

class vtkImplicitPlaneRepresentation;
class vtkInteractionCallback;

class VTKINTERACTIONWIDGETS_EXPORT vtkImplicitPlaneWidget2 : public vtkAbstractWidget
{
  friend class vtkInteractionCallback;

public:
  static vtkImplicitPlaneWidget2* New();


  vtkTypeMacro(vtkImplicitPlaneWidget2, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetRepresentation(vtkImplicitPlaneRepresentation* rep);

  // Description:
  // Disable/Enable the widget if needed.
  // Unobserved the camera if the widget is disabled.
  void SetEnabled(int enabling) override;

  void SetLockNormalToCamera(int lock);

  vtkImplicitPlaneRepresentation* GetImplicitPlaneRepresentation()
  {
    return reinterpret_cast<vtkImplicitPlaneRepresentation*>(this->WidgetRep);
  }

  void CreateDefaultRepresentation() override;

protected:
  vtkImplicitPlaneWidget2();
  ~vtkImplicitPlaneWidget2() override;

  // Manage the state of the widget
  int WidgetState;
  enum _WidgetState
  {
    Start = 0,
    Active
  };

  // These methods handle events
  static void SelectAction(vtkAbstractWidget*);
  static void TranslateAction(vtkAbstractWidget*);
  static void ScaleAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
  static void MovePlaneAction(vtkAbstractWidget*);
  static void SelectAction3D(vtkAbstractWidget*);
  static void EndSelectAction3D(vtkAbstractWidget*);
  static void MoveAction3D(vtkAbstractWidget*);
  static void TranslationAxisLock(vtkAbstractWidget*);
  static void TranslationAxisUnLock(vtkAbstractWidget*);

  int UpdateCursorShape(int interactionState);


  vtkInteractionCallback* InteractionCallback;
  void InvokeInteractionCallback();

private:
  vtkImplicitPlaneWidget2(const vtkImplicitPlaneWidget2&) = delete;
  void operator=(const vtkImplicitPlaneWidget2&) = delete;
};

#endif