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);
 
  virtual void Render();
 
 
  virtual void AddItem(vtkAbstractWidget *);
  virtual void RemoveItem(vtkAbstractWidget *);
  virtual void RemoveAllItems();
 
 
  vtkSetClampMacro(ProcessEvents, int, 0, 1);
  vtkGetMacro(ProcessEvents, int);
  vtkBooleanMacro(ProcessEvents, int);
 
 
  vtkSetMacro( Tolerance, double );
  vtkGetMacro( Tolerance, double );
 
 
  virtual void SetResliceImageViewer( vtkResliceImageViewer * );
  vtkGetObjectMacro( ResliceImageViewer, vtkResliceImageViewer );
 
  virtual void Update();
 
protected:
  vtkResliceImageViewerMeasurements();
  ~vtkResliceImageViewerMeasurements();
 
 
  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.
  int ProcessEvents;
 
  // Tolerance for Point-in-plane computation
  double Tolerance;
 
private:
  vtkResliceImageViewerMeasurements(const vtkResliceImageViewerMeasurements&);  // Not implemented.
  void operator=(const vtkResliceImageViewerMeasurements&);  // Not implemented.
};
 
#endif