vtkResliceImageViewerMeasurements.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkResliceImageViewerMeasurements.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 vtkResliceImageViewerMeasurements_h
#define vtkResliceImageViewerMeasurements_h
 
#include "vtkInteractionImageModule.h" // For export macro
#include "vtkObject.h"
 
class vtkResliceImageViewer;
class vtkAbstractWidget;
class vtkCallbackCommand;
class vtkCollection;
class vtkDistanceWidget;
class vtkAngleWidget;
class vtkBiDimensionalWidget;
class vtkHandleRepresentation;
class vtkHandleWidget;
class vtkCaptionWidget;
class vtkContourWidget;
class vtkSeedWidget;
 
class VTKINTERACTIONIMAGE_EXPORT vtkResliceImageViewerMeasurements : public vtkObject
{
public:
 
  static vtkResliceImageViewerMeasurements* New();
  vtkTypeMacro(vtkResliceImageViewerMeasurements, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Render();
 
 
  virtual void AddItem(vtkAbstractWidget*);
  virtual void RemoveItem(vtkAbstractWidget*);
  virtual void RemoveAllItems();
 
 
  vtkSetClampMacro(ProcessEvents, vtkTypeBool, 0, 1);
  vtkGetMacro(ProcessEvents, vtkTypeBool);
  vtkBooleanMacro(ProcessEvents, vtkTypeBool);
 
 
  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
 
  virtual void SetResliceImageViewer(vtkResliceImageViewer*);
  vtkGetObjectMacro(ResliceImageViewer, vtkResliceImageViewer);
 
  virtual void Update();
 
protected:
  vtkResliceImageViewerMeasurements();
  ~vtkResliceImageViewerMeasurements() override;
 
 
  bool IsItemOnReslicedPlane(vtkAbstractWidget* w);
  bool IsWidgetOnReslicedPlane(vtkDistanceWidget* w);
  bool IsWidgetOnReslicedPlane(vtkAngleWidget* w);
  bool IsWidgetOnReslicedPlane(vtkBiDimensionalWidget* w);
  bool IsWidgetOnReslicedPlane(vtkCaptionWidget* w);
  bool IsWidgetOnReslicedPlane(vtkContourWidget* w);
  bool IsWidgetOnReslicedPlane(vtkSeedWidget* w);
  bool IsWidgetOnReslicedPlane(vtkHandleWidget* w);
  bool IsPointOnReslicedPlane(vtkHandleRepresentation* h);
  bool IsPositionOnReslicedPlane(double p[3]);
 
  // Handles the events; centralized here for all widgets.
  static void ProcessEventsHandler(
    vtkObject* object, unsigned long event, void* clientdata, void* calldata);
 
  vtkResliceImageViewer* ResliceImageViewer;
  vtkCollection* WidgetCollection;
 
  // Handle the visibility of the measurements.
  vtkCallbackCommand* EventCallbackCommand; //
 
  // Flag indicating if we should handle events.
  // On by default.
  vtkTypeBool ProcessEvents;
 
  // Tolerance for Point-in-plane computation
  double Tolerance;
 
private:
  vtkResliceImageViewerMeasurements(const vtkResliceImageViewerMeasurements&) = delete;
  void operator=(const vtkResliceImageViewerMeasurements&) = delete;
};
 
#endif