| 1 |
francois |
1158 |
//####//------------------------------------------------------------ |
| 2 |
|
|
//####//------------------------------------------------------------ |
| 3 |
|
|
//####// MAGiC |
| 4 |
|
|
//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
| 5 |
|
|
//####// Departement de Genie Mecanique - UQTR |
| 6 |
|
|
//####//------------------------------------------------------------ |
| 7 |
|
|
//####// MAGIC est un projet de recherche de l equipe ERICCA |
| 8 |
|
|
//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
| 9 |
|
|
//####// http://www.uqtr.ca/ericca |
| 10 |
|
|
//####// http://www.uqtr.ca/ |
| 11 |
|
|
//####//------------------------------------------------------------ |
| 12 |
|
|
//####//------------------------------------------------------------ |
| 13 |
|
|
//####// |
| 14 |
|
|
//####// sl_segment21.cpp |
| 15 |
|
|
//####// |
| 16 |
|
|
//####//------------------------------------------------------------ |
| 17 |
|
|
//####//------------------------------------------------------------ |
| 18 |
|
|
//####// COPYRIGHT 2000-2024 |
| 19 |
|
|
//####// jeu 13 jun 2024 11:58:57 EDT |
| 20 |
|
|
//####//------------------------------------------------------------ |
| 21 |
|
|
//####//------------------------------------------------------------ |
| 22 |
|
5 |
#include "gestionversion.h"
|
| 23 |
|
|
|
| 24 |
|
|
#pragma hdrstop
|
| 25 |
|
|
#include <math.h>
|
| 26 |
|
|
#include "sl_segment21.h"
|
| 27 |
|
|
|
| 28 |
|
|
#include "fem_segment.h"
|
| 29 |
|
|
#include "fem_noeud.h"
|
| 30 |
|
|
#pragma package(smart_init)
|
| 31 |
|
|
|
| 32 |
|
|
|
| 33 |
|
|
|
| 34 |
|
|
SL_SEGMENT21::SL_SEGMENT21(class FEM_SEGMENT *mgseg):SL_SEGMENT(mgseg)
|
| 35 |
|
|
{
|
| 36 |
|
|
}
|
| 37 |
|
|
|
| 38 |
|
|
SL_SEGMENT21::SL_SEGMENT21(SL_SEGMENT21& mdd):SL_SEGMENT(mdd)
|
| 39 |
|
|
{
|
| 40 |
|
|
}
|
| 41 |
|
|
|
| 42 |
|
|
SL_SEGMENT21::~SL_SEGMENT21()
|
| 43 |
|
|
{
|
| 44 |
|
|
}
|
| 45 |
|
|
|
| 46 |
|
|
int SL_SEGMENT21::nb_point_gauss(void)
|
| 47 |
|
|
{
|
| 48 |
|
|
return 1;
|
| 49 |
|
|
}
|
| 50 |
|
|
|
| 51 |
|
|
|
| 52 |
|
|
|
| 53 |
|
|
int SL_SEGMENT21::nb_fonction_interpolation(void)
|
| 54 |
|
|
{
|
| 55 |
|
|
return 3;
|
| 56 |
|
|
}
|
| 57 |
|
|
|
| 58 |
|
|
void SL_SEGMENT21::get_point_gauss(int num,double *xyz,double& poids)
|
| 59 |
|
|
{
|
| 60 |
|
|
xyz[0]=0.;
|
| 61 |
|
|
poids=2.;
|
| 62 |
|
|
}
|
| 63 |
|
|
|
| 64 |
|
|
double SL_SEGMENT21::get_fonction_interpolation(int num,double *uv)
|
| 65 |
|
|
{
|
| 66 |
|
|
double val;
|
| 67 |
|
|
switch (num)
|
| 68 |
|
|
{
|
| 69 |
|
|
case 1:val=0.5*uv[0]*(1-uv[0]);break;
|
| 70 |
|
|
case 2:val=(1-uv[0]*uv[0]);break;
|
| 71 |
|
|
case 3:val=0.5*uv[0]*(1+uv[0]);break;
|
| 72 |
|
|
}
|
| 73 |
|
|
return val;
|
| 74 |
|
|
}
|
| 75 |
|
|
|
| 76 |
|
|
double SL_SEGMENT21::get_fonction_derive_interpolation(int num,int numvariable,double *uv)
|
| 77 |
|
|
{
|
| 78 |
|
|
double val;
|
| 79 |
|
|
switch (num)
|
| 80 |
|
|
{
|
| 81 |
|
|
case 1:val=0.5*(-1+2*uv[0]);break;
|
| 82 |
|
|
case 2:val=-2*uv[0];break;
|
| 83 |
|
|
case 3:val=0.5*(1+2*uv[0]);break;
|
| 84 |
|
|
}
|
| 85 |
|
|
return val;
|
| 86 |
|
|
|
| 87 |
|
|
}
|
| 88 |
|
|
|
| 89 |
|
|
double SL_SEGMENT21::get_jacobien(double* jac,double *uv,int& li,int& col,double unite)
|
| 90 |
|
|
{
|
| 91 |
|
|
double xyz[9];
|
| 92 |
|
|
|
| 93 |
|
|
int nb_nd=((FEM_SEGMENT*) mai)->get_nb_fem_noeud();
|
| 94 |
|
|
|
| 95 |
|
|
for(int i=0;i<nb_nd;i++)
|
| 96 |
|
|
{
|
| 97 |
|
|
FEM_NOEUD* fmnd=((FEM_SEGMENT*) mai)->get_fem_noeud(i);
|
| 98 |
|
|
double *xyz1=fmnd->get_coord();
|
| 99 |
|
|
|
| 100 |
|
|
xyz[3*i]= unite*xyz1[0];
|
| 101 |
|
|
xyz[3*i+1]=unite*xyz1[1];
|
| 102 |
|
|
xyz[3*i+2]=unite*xyz1[2];
|
| 103 |
|
|
|
| 104 |
|
|
}
|
| 105 |
|
|
|
| 106 |
|
|
|
| 107 |
|
|
|
| 108 |
|
|
li=1;col=3;
|
| 109 |
|
|
|
| 110 |
|
|
jac[0]=0.5*(-1+2*uv[0])*xyz[0]-2*uv[0]*xyz[3]+0.5*(1+2*uv[0])*xyz[6];
|
| 111 |
|
|
jac[1]=0.5*(-1+2*uv[0])*xyz[1]-2*uv[0]*xyz[4]+0.5*(1+2*uv[0])*xyz[7];
|
| 112 |
|
|
jac[2]=0.5*(-1+2*uv[0])*xyz[2]-2*uv[0]*xyz[5]+0.5*(1+2*uv[0])*xyz[8];
|
| 113 |
|
|
|
| 114 |
|
|
double L= 2* sqrt(jac[0]*jac[0]+jac[1]*jac[1]+jac[2]*jac[2]);
|
| 115 |
|
|
return L;
|
| 116 |
|
|
|
| 117 |
|
|
}
|
| 118 |
|
|
|
| 119 |
|
|
|
| 120 |
|
|
|
| 121 |
|
|
void SL_SEGMENT21::get_inverse_jacob(double* jac,double*j,double unite)
|
| 122 |
|
|
{
|
| 123 |
|
|
return;
|
| 124 |
|
|
}
|
| 125 |
|
|
|
| 126 |
|
|
int SL_SEGMENT21::nb_point_extrapolation()
|
| 127 |
|
|
{
|
| 128 |
|
|
return 2;
|
| 129 |
|
|
}
|
| 130 |
|
|
|
| 131 |
|
|
|
| 132 |
|
|
|
