InnerInterfaceJoint.h

// =======================================================================
// @(#)InnerInterfaceJoint.h        1.3 01/26/12
// 
// Class:       TInnerInterfaceJoint
// Purpose:     connects two cells of different collection
//              (not treated as a boundary joint)
//
//
// =======================================================================

#ifndef __INNERINTERFACEJOINT__
#define __INNERINTERFACEJOINT__

#include <JointEqN.h>
#include <Vertex.h>

class TInnerInterfaceJoint : public TJointEqN
{
  protected:
    TInnerInterfaceJoint *children[2];
    
    double Xstart;
    double Ystart;
    double delX;
    double delY;

    int IndexInNeighbor[2];
 public:
  int NeibGlobalCellNo[2];
  int SubDomainsID[2];
  
  // Constructors
  TInnerInterfaceJoint(TBaseCell *neighb0);
  TInnerInterfaceJoint(TBaseCell *neighb0, TBaseCell *neighb1);
  
  // Methods
  virtual TJoint *NewInst(double T_0, double T_1, TBaseCell *Me);
  virtual TJoint *NewInst();
  
  
  virtual bool InnerJoint() const
  { return true; }
  
  void SetChild(TInnerInterfaceJoint *child);
  TInnerInterfaceJoint *GetChild(int child) const;
  
  TBaseCell *GetNeighbour(int i) const;
  
  void SetParams (double xstart, double ystart, double delx, double dely);
  void GetParams (double &xstart, double &ystart, double &delx, double &dely) const;
  
  double GetLength() const;
  
  void GetNormal(double &nx, double &ny) const;
  
  void GetTangent(double &tx, double &ty) const;
  
  int GetIndexInNeighbor(TBaseCell const * const neigh);
  void SetIndexInNeighbor(TBaseCell *neigh, int index);
  
    // Destructor
  virtual ~TInnerInterfaceJoint(){};
  
};

#endif