source: issm/trunk/src/c/Bamgx/objects/Vertex.h@ 3299

#ifndef _VERTEX_H_
#define _VERTEX_H_

#include "../../objects/objects.h"
#include "../../shared/shared.h"
#include "../../include/macros.h"
#include "../../toolkits/toolkits.h"

#include "../include/typedefs.h"
#include "../include/macros.h"
#include "Direction.h"
#include "Metric.h"

namespace bamg {

        //classes
        class Triangle;
        class Triangles;
        class VertexOnGeom;
        class VertexOnEdge;

        class Vertex {

                public:
                        I2 i;  // integer coordinates
                        R2 r;  // real coordinates
                        Metric m;
                        long ReferenceNumber;
                        Direction DirOfSearch;
                        short vint;  // the vertex number in triangle; varies between 0 and 2 in t
                        union {
                                Triangle* t;   // one triangle which is containing the vertex
                                long      color;
                                Vertex*   to;  // used in geometry Vertex to know the Mesh Vertex associated 
                                VertexOnGeom* onGeometry;        // if vint == 8; // set with Triangles::SetVertexFieldOn()
                                Vertex*       onBackgroundVertex;// if vint == 16 on Background vertex Triangles::SetVertexFieldOnBTh()
                                VertexOnEdge* onBackgroundEdge;  // if vint == 32 on Background edge
                        };

                        //Operators
                        operator I2() const {return i;}             // Cast operator
                        operator const R2 & () const {return r;}    // Cast operator
                        operator Metric () const {return m;}        // Cast operator
                        double operator()(R2 x) const { return m(x);} // Get x in the metric m

                        //methods (No constructor and no destructors...)
                        double Smoothing(Triangles & ,const Triangles & ,Triangle  * & ,double =1);
                        void   MetricFromHessian(const double Hxx,const double Hyx, const double Hyy, const double smin,const double smax,const double s,const double err,BamgOpts* bamgopts);
                        void   Echo();
                        int    ref() const { return ReferenceNumber;}
                        long   Optim(int =1,int =0); 

                        //inline functions
                        inline void Set(const Vertex &rec,const Triangles & ,Triangles & ){*this=rec;}
        };

        //Intermediary
        double QuadQuality(const Vertex &,const Vertex &,const Vertex &,const Vertex &);
}
#endif