source: issm/trunk-jpl/src/c/bamg/AdjacentTriangle.h@ 16232

#ifndef _TRIANGLEADJACENT_H_
#define _TRIANGLEADJACENT_H_

#include "./include.h"
#include "./BamgVertex.h"

namespace bamg {

        class Triangle;
        class Triangle;

        class AdjacentTriangle {

                public:
                        Triangle* t; //pointer toward the triangle
                        int  a;      //Edge number

                        //Constructors
                        AdjacentTriangle():a(0),t(NULL) {};
                        AdjacentTriangle(Triangle* tt,int  aa): t(tt),a(aa &3) {};

                        //Operators
                        operator Triangle * () const {return t;}
                        operator Triangle & () const {return *t;}
                        operator int() const {return a;}
                        AdjacentTriangle & operator++(){ a= NextEdge[a]; return *this; }
                        AdjacentTriangle operator--(){ a= PreviousEdge[a]; return *this; }

                        //Methods

                        //Methods
                        int  Locked() const;
                        int  MarkUnSwap() const;
                        int  GetAllFlag_UnSwap() const;
                        void SetLock();
                        void SetAdj2(const AdjacentTriangle &ta, int l=0);
                        int  swap();
                        AdjacentTriangle Adj() const;
                        BamgVertex* EdgeVertex(const int & i) const;
                        Icoor2& det() const;
        };
}
#endif