albaInteractor2DMeasure_Distance.h

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/*=========================================================================
Program:  ALBA (Agile Library for Biomedical Applications)
Module:    albaInteractor2DMeasure_Distance.h
Language:  C++
Date:      $Date: 2021-01-01 12:00:00 $
Version:   $Revision: 1.0.0.0 $
Authors:   Nicola Vanella
==========================================================================
Copyright (c) BIC-IOR 2021 (https://github.com/IOR-BIC)
 
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 __albaInteractor2DMeasure_Distance_h
#define __albaInteractor2DMeasure_Distance_h
 
//----------------------------------------------------------------------------
// Include :
//----------------------------------------------------------------------------
#include "albaInteractor2DMeasure.h"
 
//----------------------------------------------------------------------------
// Forward references :
//----------------------------------------------------------------------------
class vtkLineSource;
class vtkPolyDataMapper2D;
class vtkActor2D;
 
// Class Name: albaInteractor2DMeasure_Distance
class ALBA_EXPORT albaInteractor2DMeasure_Distance : public albaInteractor2DMeasure
{
public:
   enum MEASURE_CONSTRAINTS
   {
      NO_CONSTRAINT = 0,
      HORIZONTAL_CONSTRAINT,
      VERTICAL_CONSTRAINT,
   };
 
   albaTypeMacro(albaInteractor2DMeasure_Distance, albaInteractor2DMeasure);
 
   // MEASURE
   virtual void AddMeasure(double *point1, double *point2);
   virtual void EditMeasure(int index, double *point);
   virtual void RemoveMeasure(int index);
   virtual void SelectMeasure(int index);
 
   virtual void SetMinDistance(double minDistance);
 
   virtual void SetLineWidth(double width);
   virtual void SetLineTickWidth(double width);
   virtual void SetLineTickLenght(double lenght);
 
   virtual void Show(bool show);
 
   void GetMeasureLinePoints(int index, double *point1, double *point2);
 
   double GetDistance(int index);
 
   bool Load(albaVME *input, wxString tag);
   bool Save(albaVME *input, wxString tag);
 
   int GetConstraint() const { return m_Constraint; }
 
   void SetConstraint(int val) { m_Constraint = val; }
protected:
 
   albaInteractor2DMeasure_Distance();
   virtual ~albaInteractor2DMeasure_Distance();
 
   // Draw Measure
   void MoveMeasure(int index, double * point);
   void DrawNewMeasure(double * wp);
   
   // RENDERING
   virtual void UpdateLineActors(double * point1, double * point2);
   virtual void UpdateLineTickActor(double * point1, double * point2);
   void UpdateTextActor(double * point1, double * point2);
 
   //UTILS
   virtual void FindAndHighlight(double * point);
   
   // Persistent line
   std::vector<albaActor2dStackHelper *> m_LineStackVector;
   std::vector<albaActor2dStackHelper *> m_TickStackVectorL;
   std::vector<albaActor2dStackHelper *> m_TickStackVectorR;
 
   double m_MinDistance;
   double m_LineTickWidth;
   double m_TickLenght;
 
   int m_Constraint;
 
private:
   albaInteractor2DMeasure_Distance(const albaInteractor2DMeasure_Distance&);   // Not implemented.
   void operator=(const albaInteractor2DMeasure_Distance&);  // Not implemented.
   friend class albaInteractor2DMeasure_DistanceTest;
};
#endif