vtkTensorWidget.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTensorWidget.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 vtkTensorWidget_h
#define vtkTensorWidget_h
 
#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
 
class vtkTensorRepresentation;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkTensorWidget : public vtkAbstractWidget
{
public:
 
  static vtkTensorWidget* New();
  vtkTypeMacro(vtkTensorWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void SetRepresentation(vtkTensorRepresentation* r)
  {
    this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
  }
 
 
  vtkSetMacro(TranslationEnabled, vtkTypeBool);
  vtkGetMacro(TranslationEnabled, vtkTypeBool);
  vtkBooleanMacro(TranslationEnabled, vtkTypeBool);
  vtkSetMacro(ScalingEnabled, vtkTypeBool);
  vtkGetMacro(ScalingEnabled, vtkTypeBool);
  vtkBooleanMacro(ScalingEnabled, vtkTypeBool);
  vtkSetMacro(RotationEnabled, vtkTypeBool);
  vtkGetMacro(RotationEnabled, vtkTypeBool);
  vtkBooleanMacro(RotationEnabled, vtkTypeBool);
  vtkSetMacro(MoveFacesEnabled, vtkTypeBool);
  vtkGetMacro(MoveFacesEnabled, vtkTypeBool);
  vtkBooleanMacro(MoveFacesEnabled, vtkTypeBool);
 
  void CreateDefaultRepresentation() override;
 
  void SetEnabled(int enabling) override;
 
protected:
  vtkTensorWidget();
  ~vtkTensorWidget() override;
 
  // Manage the state of the widget
  int WidgetState;
  enum _WidgetState
  {
    Start = 0,
    Active
  };
 
  // These methods handle events
  static void SelectAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void TranslateAction(vtkAbstractWidget*);
  static void ScaleAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
  static void SelectAction3D(vtkAbstractWidget*);
  static void EndSelectAction3D(vtkAbstractWidget*);
  static void MoveAction3D(vtkAbstractWidget*);
  static void StepAction3D(vtkAbstractWidget*);
 
  // Control whether scaling, rotation, and translation are supported
  vtkTypeBool TranslationEnabled;
  vtkTypeBool ScalingEnabled;
  vtkTypeBool RotationEnabled;
  vtkTypeBool MoveFacesEnabled;
 
  vtkCallbackCommand* KeyEventCallbackCommand;
  static void ProcessKeyEvents(vtkObject*, unsigned long, void*, void*);
 
private:
  vtkTensorWidget(const vtkTensorWidget&) = delete;
  void operator=(const vtkTensorWidget&) = delete;
};
 
#endif