albaGizmoROI.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaGizmoROI
 Authors: Stefano Perticoni
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 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 __albaGizmoROI_H__
#define __albaGizmoROI_H__
 
//----------------------------------------------------------------------------
// Include:
//----------------------------------------------------------------------------
#include "albaGizmoInterface.h"
#include "albaObserver.h"
#include "albaGizmoBoundingBox.h"
#include "albaGizmoHandle.h"
 
//----------------------------------------------------------------------------
// forward references :
//----------------------------------------------------------------------------
class albaGizmoHandle;
class albaMatrix;
class albaVME;
 
//----------------------------------------------------------------------------
// albaGizmoROI :
//----------------------------------------------------------------------------
class ALBA_EXPORT albaGizmoROI: public albaGizmoInterface
{
public:
   albaGizmoROI(albaVME *input, albaObserver* listener = NULL , int constraintModality=albaGizmoHandle::BOUNDS,albaVME* parent=NULL,bool showShadingPlane=false);
  virtual ~albaGizmoROI(); 
 
  virtual void SetInput(albaVME *vme); 
  
  virtual void OnEvent(albaEventBase *alba_event);
 
  void Highlight(int component);
 
  void HighlightOff(); 
 
  //----------------------------------------------------------------------------
  // show 
  //----------------------------------------------------------------------------
  
  void Show(bool show);
 
  void ShowHandles(bool show);
 
  void ShowShadingPlane(bool show);
 
  void ShowROI(bool show);
 
  void SetConstrainRefSys(albaMatrix *constrain);
 
  void SetBounds(double bounds[6]);
  double *GetBounds();
  void GetBounds(double bounds[6]);
 
  void Reset();
 
  void EnableMinimumHandleSize(bool value){m_EnableMinimumHandleSize = value;}
  void SetMinimumHandleSize(double value){m_MinimumHandleSize = value;}
  void EnableMinimumDistanceBetweenGizmo(bool value){m_EnableMinimumDistanceBetweenGizmo = value;}
 
protected:
 
  void Highlight(int component, bool highlight); 
 
  int m_ActiveGizmoComponent; 
 
  void UpdateHandlePositions();
 
  void UpdateOutlineBounds();
 
  virtual void UpdateGizmosLength();
 
  void OnEventGizmoComponents(albaEventBase *alba_event);
 
   int m_ConstraintModality;
 
 
   albaGizmoHandle *m_GHandle[6];
  double m_Center[6][3];
   albaGizmoBoundingBox *m_OutlineGizmo;
 
  double m_Accumulator;
  double m_MinimumHandleSize;
  bool m_EnableMinimumHandleSize;
  bool m_EnableMinimumDistanceBetweenGizmo;
 
  friend class albaGizmoROITest ;
 
};
#endif