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francois |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// MAGiC |
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//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
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//####// Departement de Genie Mecanique - UQTR |
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//####//------------------------------------------------------------ |
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//####// MAGIC est un projet de recherche de l equipe ERICCA |
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//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
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//####// http://www.uqtr.ca/ericca |
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//####// http://www.uqtr.ca/ |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// |
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//####// stcircle.cpp |
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//####// |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// COPYRIGHT 2000-2024 |
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//####// jeu 13 jun 2024 11:53:59 EDT |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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francois |
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#include "stcircle.h" |
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#include "st_gestionnaire.h" |
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#include "constantegeo.h" |
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#include <math.h> |
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ST_CIRCLE::ST_CIRCLE(long LigneCourante,std::string idori,long axis2,double ray):ST_COURBE(LigneCourante,idori),id_axis2_placement_3d(axis2),rayon(ray) |
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{ |
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} |
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ST_CIRCLE::ST_CIRCLE(double *xyz,double *nor,double ray):ST_COURBE(),rayon(ray) |
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{ |
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initialiser(xyz,nor); |
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} |
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long ST_CIRCLE::get_id_axis2_placement_3d(void) |
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{ |
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return id_axis2_placement_3d; |
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} |
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double ST_CIRCLE::get_rayon(void) |
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{ |
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return rayon; |
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} |
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void ST_CIRCLE::evaluer(double t,double *xyz) |
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{ |
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OT_VECTEUR_3D local(rayon*cos(t),rayon*sin(t),0.); |
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OT_VECTEUR_3D global=origine+repere*local; |
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xyz[0]=global.get_x(); |
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xyz[1]=global.get_y(); |
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xyz[2]=global.get_z(); |
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} |
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void ST_CIRCLE::deriver(double t,double *dxyz) |
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{ |
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OT_VECTEUR_3D local(-rayon*sin(t),rayon*cos(t),0.); |
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OT_VECTEUR_3D global=repere*local; |
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dxyz[0]=global.get_x(); |
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dxyz[1]=global.get_y(); |
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dxyz[2]=global.get_z(); |
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} |
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void ST_CIRCLE::deriver_seconde(double t,double *ddxyz,double* dxyz ,double* xyz ) |
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{ |
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OT_VECTEUR_3D local(-rayon*cos(t),-rayon*sin(t),0.); |
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OT_VECTEUR_3D global=repere*local; |
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ddxyz[0]=global.get_x(); |
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ddxyz[1]=global.get_y(); |
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ddxyz[2]=global.get_z(); |
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if (dxyz!=NULL) deriver(t,dxyz); |
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if (xyz!=NULL) evaluer(t,xyz); |
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} |
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void ST_CIRCLE::inverser(double& t,double *xyz,double precision) |
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{ |
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double sign; |
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double valeur; |
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OT_VECTEUR_3D global(xyz[0],xyz[1],xyz[2]); |
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OT_MATRICE_3D transpose_repere; |
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repere.transpose(transpose_repere); |
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OT_VECTEUR_3D vecteur=transpose_repere*(global-origine); |
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valeur=vecteur.get_x()/rayon; |
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if (valeur>1) valeur=1; |
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if (valeur<-1) valeur=-1; |
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t=acos(valeur); |
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sign=vecteur.get_y()/rayon; |
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if (sign<-0.000001) t= 2.*M_PI-t; |
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} |
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double ST_CIRCLE::get_tmin() |
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{ |
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return 0.; |
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} |
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double ST_CIRCLE::get_tmax() |
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{ |
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return 2.*M_PI; |
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} |
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double ST_CIRCLE::get_longueur(double t1,double t2,double precis) |
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{ |
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return rayon*(t2-t1); |
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} |
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int ST_CIRCLE::est_periodique(void) |
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{ |
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return 1; |
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} |
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double ST_CIRCLE::get_periode(void) |
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{ |
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return 2.*M_PI; |
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} |
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void ST_CIRCLE::initialiser(ST_GESTIONNAIRE *gest) |
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{ |
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ST_AXIS2_PLACEMENT_3D* axe=gest->lst_axis2_placement_3d.getid(id_axis2_placement_3d); |
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ST_DIRECTION* dirz=gest->lst_direction.getid(axe->get_id_direction1()); |
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ST_DIRECTION* dirx=gest->lst_direction.getid(axe->get_id_direction2()); |
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ST_POINT* point=gest->lst_point.getid(axe->get_id_point()); |
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double xyz[3]; |
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point->evaluer(xyz); |
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double *dirzval=dirz->get_direction(); |
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double *dirxval=NULL; |
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if (dirx!=NULL) dirxval=dirx->get_direction(); |
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initialiser(xyz,dirzval,dirxval); |
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} |
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void ST_CIRCLE::initialiser(double *xyz,double *dirz,double *dirx) |
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{ |
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origine.change_x(xyz[0]); |
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origine.change_y(xyz[1]); |
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origine.change_z(xyz[2]); |
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OT_VECTEUR_3D z(dirz[0],dirz[1],dirz[2]); |
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z.norme(); |
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double vectmp[3]; |
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if (dirx==NULL) |
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{ |
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vectmp[0]=1.; |
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if (!(OPERATEUR::egal(z.get_z(),0.,0.0000001))) |
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{ |
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vectmp[1]=0; |
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vectmp[2]=-vectmp[0]*z.get_x()/z.get_z(); |
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} |
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else if (!(OPERATEUR::egal(z.get_y(),0.,0.0000001))) |
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{ |
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vectmp[2]=0; |
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vectmp[1]=-vectmp[0]*z.get_x()/z.get_y(); |
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} |
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else |
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{ |
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vectmp[0]=0.; |
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vectmp[1]=1.; |
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vectmp[2]=0.; |
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} |
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dirx=vectmp; |
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} |
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OT_VECTEUR_3D x(dirx[0],dirx[1],dirx[2]); |
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x.norme(); |
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OT_VECTEUR_3D y=z&x; |
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repere.change_vecteur1(x); |
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repere.change_vecteur2(y); |
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repere.change_vecteur3(z); |
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} |
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int ST_CIRCLE::get_type_geometrique(TPL_LISTE_ENTITE<double> ¶m) |
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{ |
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param.ajouter(origine.get_x()); |
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param.ajouter(origine.get_y()); |
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param.ajouter(origine.get_z()); |
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param.ajouter(repere.get_vecteur1().get_x()); |
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param.ajouter(repere.get_vecteur1().get_y()); |
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param.ajouter(repere.get_vecteur1().get_z()); |
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param.ajouter(repere.get_vecteur3().get_x()); |
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param.ajouter(repere.get_vecteur3().get_y()); |
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param.ajouter(repere.get_vecteur3().get_z()); |
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param.ajouter(rayon); |
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francois |
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return GEOMETRIE::CONST::Co_CIRCLE; |
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francois |
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} |
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void ST_CIRCLE::get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> ¶m) |
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{ |
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double xyz[3]; |
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param.ajouter(1); |
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param.ajouter(4); |
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param.ajouter(0); |
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param.ajouter(7); |
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param.ajouter(0); |
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param.ajouter(0); |
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param.ajouter(0); |
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param.ajouter(0); |
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param.ajouter(0.25); |
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param.ajouter(0.5); |
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param.ajouter(0.5); |
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param.ajouter(0.75); |
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param.ajouter(1); |
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param.ajouter(1); |
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param.ajouter(1); |
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OT_VECTEUR_3D loc(rayon,0,0); |
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OT_VECTEUR_3D glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(1); |
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loc.change_y(rayon); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(0.5); |
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loc.change_x(-rayon); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(0.5); |
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loc.change_y(0); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(1); |
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loc.change_y(-rayon); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(0.5); |
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loc.change_x(rayon); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(0.5); |
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loc.change_y(0); |
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glob=origine+repere*loc; |
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xyz[0]=glob.get_x(); |
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xyz[1]=glob.get_y(); |
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xyz[2]=glob.get_z(); |
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param.ajouter(xyz[0]); |
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param.ajouter(xyz[1]); |
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param.ajouter(xyz[2]); |
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param.ajouter(1); |
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indx_premier_ptctr=15; |
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} |
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void ST_CIRCLE::est_util(ST_GESTIONNAIRE* gest) |
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{ |
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util=true; |
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ST_AXIS2_PLACEMENT_3D *axe=gest->lst_axis2_placement_3d.getid(id_axis2_placement_3d); |
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axe->est_util(gest); |
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} |
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