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//------------------------------------------------------------
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//------------------------------------------------------------
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// MAGiC
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// Jean Christophe Cuillière et Vincent FRANCOIS
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// Département de Génie Mécanique - UQTR
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//------------------------------------------------------------
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// Le projet MAGIC est un projet de recherche du département
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// de génie mécanique de l'Université du Québec à
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// Trois Rivières
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// Les librairies ne peuvent être utilisées sans l'accord
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// des auteurs (contact : francois@uqtr.ca)
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//------------------------------------------------------------
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//------------------------------------------------------------
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//
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// sat_straight.cpp
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//
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//------------------------------------------------------------
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//------------------------------------------------------------
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// COPYRIGHT 2000
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// Version du 02/03/2006 à 11H24
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//------------------------------------------------------------
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//------------------------------------------------------------
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#include "gestionversion.h"
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#include "sat_straight.h"
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#include "ot_mathematique.h"
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#include "constantegeo.h"
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#include <math.h>
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SAT_STRAIGHT::SAT_STRAIGHT(unsigned long num):SAT_COURBE(num)
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{
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}
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SAT_STRAIGHT::SAT_STRAIGHT():SAT_COURBE()
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{
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}
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SAT_STRAIGHT::~SAT_STRAIGHT()
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{
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}
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void SAT_STRAIGHT::evaluer(double t,double *xyz)
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{
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xyz[0]=root[0]+t*dir[0];
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xyz[1]=root[1]+t*dir[1];
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xyz[2]=root[2]+t*dir[2];
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}
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void SAT_STRAIGHT::deriver(double t,double *xyz)
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{
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xyz[0]=dir[0];
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xyz[1]=dir[1];
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xyz[2]=dir[2];
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}
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void SAT_STRAIGHT::deriver_seconde(double t,double *ddxyz,double* dxyz,double* xyz)
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{
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ddxyz[0]=0.;
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ddxyz[1]=0.;
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ddxyz[2]=0.;
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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 SAT_STRAIGHT::inverser(double& t,double *xyz,double precision)
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{
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int num;
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if (!(OPERATEUR::egal(dir[0],0.0,0.0001))) num=0;
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else if (!(OPERATEUR::egal(dir[1],0.0,0.0001))) num=1;
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else num=2;
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t=(xyz[num]-root[num])/dir[num];
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}
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double SAT_STRAIGHT::get_tmin()
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{
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return -1e300;
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}
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double SAT_STRAIGHT::get_tmax()
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{
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return 1e300;
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}
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double SAT_STRAIGHT::get_longueur(double t1,double t2,double precis)
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{
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return (sqrt(dir[0]*dir[0]+dir[1]*dir[1]+dir[2]*dir[2])*(t2-t1));
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}
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int SAT_STRAIGHT::est_periodique(void)
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{
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return 0;
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}
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double SAT_STRAIGHT::get_periode(void)
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{
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return 0.;
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}
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int SAT_STRAIGHT::get_type_geometrique(TPL_LISTE_ENTITE<double> ¶m)
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{
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param.ajouter(root[0]);
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param.ajouter(root[1]);
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param.ajouter(root[2]);
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param.ajouter(dir[0]);
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param.ajouter(dir[1]);
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param.ajouter(dir[2]);
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return MGCo_LINE;
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}
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francois |
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void SAT_STRAIGHT::get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> ¶m)
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{
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// The first parameter indicate the code access
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param.ajouter(1);
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// The follewing two parameters of the list indicate the orders of the net points
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param.ajouter(2);
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francois |
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param.ajouter(0);
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// The follewing two parameters indicate the number of rows and colons of the control points
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// respectively to the two parameters directions
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param.ajouter(2);
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francois |
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param.ajouter(0);
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// this present the knot vector in the u-direction
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param.ajouter(0);
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param.ajouter(0);
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param.ajouter(1);
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param.ajouter(1);
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francois |
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double u_inf=10e6;
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double xyz[3];
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francois |
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xyz[0]=root[0]+u_inf*dir[0];
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xyz[1]=root[1]+u_inf*dir[1];
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xyz[2]=root[2]+u_inf*dir[2];
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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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francois |
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param.ajouter(0);
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francois |
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xyz[0]=root[0]-u_inf*dir[0];
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xyz[1]=root[1]-u_inf*dir[1];
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xyz[2]=root[2]-u_inf*dir[2];
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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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francois |
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param.ajouter(0);
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francois |
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indx_premier_ptctr=9;
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}
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