bamg::GeomEdge Class Reference

#include <GeomEdge.h>

Public Member Functions
GeomVertex &	operator[] (int i)
const GeomVertex &	operator[] (int i) const
GeomVertex *	operator() (int i)
R2	F (double theta) const
int	Cracked () const
int	TgA () const
int	TgB () const
int	Mark () const
int	Required ()
void	SetCracked ()
void	SetTgA ()
void	SetTgB ()
void	SetMark ()
void	SetUnMark ()
void	SetRequired ()
void	Set (const GeomEdge &rec, const Geometry &Th, Geometry &ThNew)

Data Fields
GeomVertex *	v [2]
long	ReferenceNumber
long	CurveNumber
R2	tg [2]
GeomEdge *	Adj [2]
int	AdjVertexIndex [2]
int	type

Detailed Description

Definition at line 11 of file GeomEdge.h.

Member Function Documentation

operator[]() [1/2]

GeomVertex& bamg::GeomEdge::operator[] ( int  i )

inline

Definition at line 23 of file GeomEdge.h.

{return *v[i];};

operator[]() [2/2]

const GeomVertex& bamg::GeomEdge::operator[] ( int  i ) const

inline

Definition at line 24 of file GeomEdge.h.

{ return *v[i];};

operator()()

GeomVertex* bamg::GeomEdge::operator() ( int  i )

inline

Definition at line 25 of file GeomEdge.h.

{return v[i];};  

F()

R2 bamg::GeomEdge::F

(

double

theta

)

const

Definition at line 20 of file GeomEdge.cpp.

                                   {/*{{{*/
      /*Original code from Frederic Hecht <hecht@ann.jussieu.fr> (BAMG v1.01, MeshGeom.cpp/F)*/
      // parametrization of the curve edge
 
      R2 A=v[0]->r,B=v[1]->r;
      double ca,cb,cta,ctb;
 
      //Check that theta is in [0 1]
      _assert_(theta>-1e-12 && theta<1+1e-12);
 
      if (TgA()){ 
         if (TgB()){ //Hermite interpolation
            cb =  theta*theta*(3-2*theta);
            ca =  1-cb;     
            cta = (1-theta)*(1-theta)*theta;
            ctb = (theta-1)*theta*theta ;
         }
         else {
            double t = theta;
            cb = t*t;
            ca = 1-cb;
            cta= t-cb;
            ctb=0;    
         }
      }
      else{
         if (TgB()){
            double t = 1-theta;
            ca = t*t;
            cb = 1-ca;
            ctb= -t+ca;
            cta=0;    
         }
         else { // lagrange P1
            ca =(1-theta);
            cb = theta;
            cta=ctb=0;
         }
      }
      return A*ca + B*cb + tg[0]*cta + tg[1]*ctb;
     }

Cracked()

int bamg::GeomEdge::Cracked

(

)

const

Definition at line 17 of file GeomEdge.cpp.

                                   {/*{{{*/
      return type &1;  
   }/*}}}*/

TgA()

int bamg::GeomEdge::TgA

(

)

const

Definition at line 94 of file GeomEdge.cpp.

                                   {/*{{{*/
      return type &4;  
   }/*}}}*/

TgB()

int bamg::GeomEdge::TgB

(

)

const

Definition at line 97 of file GeomEdge.cpp.

                                   {/*{{{*/
      return type &8;  
   }/*}}}*/

Mark()

int bamg::GeomEdge::Mark

(

)

const

Definition at line 62 of file GeomEdge.cpp.

                                   {/*{{{*/
      return type &16; 
   }/*}}}*/

Required()

int bamg::GeomEdge::Required

(

)

Definition at line 65 of file GeomEdge.cpp.

                                   {/*{{{*/
      return type &64; 
   }/*}}}*/

SetCracked()

void bamg::GeomEdge::SetCracked

(

)

Definition at line 76 of file GeomEdge.cpp.

                                   { /*{{{*/
      type |= 1;/*=>1st digit to 1*/
   }/*}}}*/

SetTgA()

void bamg::GeomEdge::SetTgA

(

)

Definition at line 79 of file GeomEdge.cpp.

                                   { /*{{{*/
      type |=4; /*=>2d digit to 1*/
   }/*}}}*/

SetTgB()

void bamg::GeomEdge::SetTgB

(

)

Definition at line 82 of file GeomEdge.cpp.

                                   { /*{{{*/
      type |=8; /*=> 3d digit to 1*/
   }/*}}}*/

SetMark()

void bamg::GeomEdge::SetMark

(

)

Definition at line 85 of file GeomEdge.cpp.

                                   { /*{{{*/
      type |=16;/*=> 4th digiy to 1*/
   }/*}}}*/

SetUnMark()

void bamg::GeomEdge::SetUnMark

(

)

Definition at line 88 of file GeomEdge.cpp.

                                   { /*{{{*/
      type &= 1007 /* 1023-16 = 000111110111 => 4th digit to 0*/;
   }/*}}}*/

SetRequired()

void bamg::GeomEdge::SetRequired

(

)

Definition at line 91 of file GeomEdge.cpp.

                                   { /*{{{*/
      type |= 64;/*=>6th digit to 1*/ 
   }/*}}}*/

Set()

void bamg::GeomEdge::Set	(	const GeomEdge &	rec,
		const Geometry &	Th,
		Geometry &	ThNew
	)

Definition at line 68 of file GeomEdge.cpp.

                                                                               { /*{{{*/
      *this = rec;
      v[0] = GhNew.vertices + Gh.GetId(v[0]);    
      v[1] = GhNew.vertices + Gh.GetId(v[1]); 
      if (Adj[0]) Adj[0] =  GhNew.edges + Gh.GetId(Adj[0]);     
      if (Adj[1]) Adj[1] =  GhNew.edges + Gh.GetId(Adj[1]);     
   }

Field Documentation

v

GeomVertex* bamg::GeomEdge::v[2]

Definition at line 14 of file GeomEdge.h.

ReferenceNumber

long bamg::GeomEdge::ReferenceNumber

Definition at line 15 of file GeomEdge.h.

CurveNumber

long bamg::GeomEdge::CurveNumber

Definition at line 16 of file GeomEdge.h.

tg

R2 bamg::GeomEdge::tg[2]

Definition at line 17 of file GeomEdge.h.

Adj

GeomEdge* bamg::GeomEdge::Adj[2]

Definition at line 18 of file GeomEdge.h.

AdjVertexIndex

int bamg::GeomEdge::AdjVertexIndex[2]

Definition at line 19 of file GeomEdge.h.

type

int bamg::GeomEdge::type

Definition at line 20 of file GeomEdge.h.

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The documentation for this class was generated from the following files:

• src/c/bamg/GeomEdge.h
• src/c/bamg/GeomEdge.cpp