#ifndef __AFIGURE_HH__
#define __AFIGURE_HH__

//--- C/C++ icludes ---
#include <iostream.h>

#include "APoint.hh"
#include "AAtom.hh"

class AFigure
{
public:
  //--- Constructors ---
  virtual AFigure *newFigure() = 0;

  //--- Destructor ---
  virtual ~AFigure() {}
  
  //--- Access to the next atom ---
  virtual AFigure *getNext()                = 0;
  virtual AFigure *setNext(AFigure* figure) = 0; // Not recommended for use

  //--- Access to points ---
  virtual APoint *getFirstPoint()                     = 0;
  virtual APoint *getPoints()                         = 0;
  virtual APoint *getPointFor(AAtom* atom)            = 0;
  virtual bool   hasThePoint(APoint* _point)          = 0;
  virtual bool   hasTheCoor(CoordType* _coor)         = 0;
  virtual bool   hasTheAtom(AAtom* atom)              = 0;
  virtual bool   addIfNotHave(CoordType* p)           = 0;
  virtual bool   addIfNotHave(AAtom* atom)            = 0;
  virtual bool   removePointFor(CoordType* coor)      = 0;
  virtual bool   putPointsTo(CoordType** arr,int num) = 0;
  virtual int    getPointsAsArray(CoordType** coor)   = 0;
  virtual AAtom  **getAtomsInArray()                  = 0;
  
  //--- Access information ---
  virtual int countAtoms() = 0;
  inline  int countPoints() { return countAtoms(); }

  //--- Access to geometrical parameters ---
  virtual double getVolume()       { return -1; }
  virtual double getSurface()      { return -1; }
  virtual double getInnerRadius()  { return -1; }
  virtual double getCircumRadius() { return -1; }
  virtual double getSummOfLength() { return -1; }

  //--- Temporary selection --
  virtual bool isTmpSel()     = 0;
  virtual void setTmpSel()    = 0;
  virtual void setNotTmpSel() = 0;

  //--- Properties ---
  virtual int setIntProperty(int prop) = 0;
  virtual int getIntProperty()         = 0;
};

#endif