Joint.h

// =======================================================================
// @(#)Joint.h        1.7 11/15/99
// 
// Class:       TJoint
// Purpose:     superclass for edges and faces
//
// Author:      Volker Behns  23.07.97
//
// History:     Add method for getting a certain neighbour
//              (Gunar Matthies 17.10.97)
//
// =======================================================================

#ifndef __JOINT__
#define __JOINT__

#include <AllClasses.h>
#include <Constants.h>
#include <Mapper.h>

#ifndef __3D__
  #define MAXN_nVpoJ  3
  #define MAXN_nJpoJ  2
#else
  #define MAXN_nVpoJ  9
  #define MAXN_nJpoJ  4
#endif

struct StoreGeom
{
  TVertex *Vertices[MAXN_nVpoJ];
  TJoint *Joints[MAXN_nJpoJ];
  bool Filled;
};

#ifdef __MORTAR__
  struct StoreGeomMortarStruct
  {
    TVertex **Vertices;
    TJoint **Joints;
    bool Filled;
  };

  typedef struct StoreGeomMortarStruct StoreGeomMortar;
#endif

class TJoint
{
  protected:
    JointType ID;

    TBaseCell *Neighb0;
    TBaseCell *Neighb1;

    int ClipBoard;
    
    int NeibSubDomainLocalJointNo;
    
    
#ifdef __3D__
    int MapType;
#endif

  public:
    // Constructors
    TJoint();

    // Methods
    JointType GetType()
    { return ID; }  
    
    void ChangeType(JointType New_ID)
     {ID = New_ID;}

#ifdef __3D__

    void SetMapType();

    void SetMapType(int maptype)
    { MapType = maptype; }

    int GetMapType() const
    { return MapType; }
    
    int GetNeighbourEdgeIndex(TBaseCell*, int);
#endif

    virtual int CheckMatchingRef(TBaseCell *Me, int J_i,
                  struct StoreGeom &Tmp) = 0;

    #ifdef __MORTAR__

      virtual int CheckMatchingRef(TBaseCell *Me, int J_i,
                   StoreGeomMortar &Tmp) = 0;
    #endif

    virtual TJoint *NewInst(double T_0, double T_1, TBaseCell *Me) = 0;
    virtual TJoint *NewInst() = 0;

    int SetNeighbour(TBaseCell *Neighb);
    TBaseCell *GetNeighbour(TBaseCell *Me) const;

    int SetNeighbour(int i, TBaseCell *Neighb);
    TBaseCell *GetNeighbour(int i) const;

    void Delete(TBaseCell *Neighb);

    TBaseCell *GetNeighb(int i) const
    { return(i ? Neighb1 : Neighb0); }

    virtual bool InnerJoint() const = 0;

    #ifdef __3D__

      void GetMapperRef(const int *&MapVerts, const int *&MapFaces);

      void GetMapperOrig(const int *&MapVerts, const int *&MapEdges);
    #endif
            
    void SetClipBoard(int value)
    { ClipBoard=value; }
    int GetClipBoard()
    { return ClipBoard; }
    
    void SetNeibSubDomainLocalJointNo(int value)
    { NeibSubDomainLocalJointNo = value; }
    
    int GetNeibSubDomainLocalJointNo()
    { return NeibSubDomainLocalJointNo; }  
    
    // Destructor
    virtual ~TJoint();

};

#endif