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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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// sld_courbe.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 11H22
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//------------------------------------------------------------
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//------------------------------------------------------------
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#include "gestionversion.h"
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#ifdef BREP_SLD
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#include <system.hpp>
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#include "sld_courbe.h"
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#include <atl\atlmod.h>
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#include "smartvars.h"
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#include "sld_fonction.h"
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#include "stline.h"
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#include "stcircle.h"
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#include "stellipse.h"
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#include "stbspline.h"
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//TComModule& _Module=*static_cast<TComModule*>(NULL);
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//Premier constructeru bseoin tmin et tmax
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SLD_COURBE::SLD_COURBE(unsigned long num,std::string idarete,SLD_FONCTION& fonc):MG_COURBE(num),fonction(fonc)
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{
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initialiser(idarete);
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}
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SLD_COURBE::SLD_COURBE(std::string idarete,SLD_FONCTION& fonc):MG_COURBE(),fonction(fonc)
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{
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initialiser(idarete);
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}
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SLD_COURBE::~SLD_COURBE()
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{
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if (stcourbe!=NULL) delete stcourbe;
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}
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void SLD_COURBE::initialiser(std::string idarete)
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{
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idoriginal=idarete;
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fonction.GetParID((char*)idarete.c_str(),swArete);
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swArete->IGetCurve(&swCurve);
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VARIANT_BOOL isClosed;//TRUE for closed curves, FALSE for other types
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VARIANT_BOOL isPeriodic;// TRUE for periodic curves, FALSE for other types
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VARIANT_BOOL retval;//TRUE if the operation was successful, FALSE if not
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swCurve->GetEndParams ( &t_min, &t_max, &isClosed, &isPeriodic, &retval );
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if(isPeriodic==1) periodique=1; else periodique=0;
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stcourbe=NULL;
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swCurve->IsLine(&retval);
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if (retval==1)
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{
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CComVariant vRetval;
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vRetval=swCurve->get_LineParams();
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SafeDoubleArray sda(vRetval);
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double origine[3];
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double dir[3];
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origine[0]=sda[0];
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origine[1]=sda[1];
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origine[2]=sda[2];
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dir[0]=sda[3];
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dir[1]=sda[4];
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dir[2]=sda[5];
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stcourbe=new ST_LINE(origine,dir);
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return;
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}
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swCurve->IsCircle(&retval);
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if (retval==1)
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{
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CComVariant vRetval;
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vRetval=swCurve->get_CircleParams();
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SafeDoubleArray sda(vRetval);
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double origine[3];
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double axe[3];
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double rayon;
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origine[0]=sda[0];
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origine[1]=sda[1];
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origine[2]=sda[2];
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axe[0]=sda[3];
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axe[1]=sda[4];
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axe[2]=sda[5];
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rayon=sda[6];
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stcourbe=new ST_CIRCLE(origine,axe,rayon);
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return;
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}
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swCurve->IsEllipse(&retval);
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if (retval==1)
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{
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CComVariant vRetval;
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vRetval=swCurve->GetEllipseParams();
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SafeDoubleArray sda(vRetval);
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double origine[3];
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double dirx[3];
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double diry[3];
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double rayona;
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double rayonb;
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origine[0]=sda[0];
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origine[1]=sda[1];
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origine[2]=sda[2];
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rayona=sda[3];
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dirx[0]=sda[4];
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dirx[1]=sda[5];
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dirx[2]=sda[6];
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rayonb=sda[7];
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diry[0]=sda[8];
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diry[1]=sda[9];
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diry[2]=sda[10];
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OT_VECTEUR_3D x(dirx[0],dirx[1],dirx[2]);
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OT_VECTEUR_3D y(diry[0],diry[1],diry[2]);
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OT_VECTEUR_3D z=x&y;
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double *dirz=z.get_xyz();
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stcourbe=new ST_ELLIPSE(origine,dirz,dirx,rayona,rayonb);
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return;
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}
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CComVariant vRetval;
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vRetval=swCurve->GetBCurveParams(False);
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SafeDoubleArray sda(vRetval);
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int dim,ordre,num,periode;
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OPERATEUR::doubleto2int(sda[0],dim,ordre);
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OPERATEUR::doubleto2int(sda[1],num,periode);
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std::vector<double> knots;
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for (int i=0;i<num+ordre;i++)
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knots.insert(knots.end(),sda[2+i]);
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std::vector<double> points;
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std::vector<double> poids;
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for (int i=0;i<num;i++)
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{
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points.insert(points.end(),sda[2+num+ordre+dim*i]);
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points.insert(points.end(),sda[2+num+ordre+dim*i+1]);
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points.insert(points.end(),sda[2+num+ordre+dim*i+2]);
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if (dim==4) poids.insert(poids.end(),sda[2+num+ordre+dim*i+3]);
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else poids.insert(poids.end(),1.);
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}
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stcourbe=new ST_B_SPLINE(ordre-1,knots,points,poids);
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}
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void SLD_COURBE::evaluer(double t,double *xyz)
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{
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if (stcourbe!=NULL)
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{
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stcourbe->evaluer(t,xyz);
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return;
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}
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CComVariant vparam;
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swCurve->Evaluate(t,&vparam);
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SafeDoubleArray param(vparam);
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xyz[0]=param[0];
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xyz[1]=param[1];
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xyz[2]=param[2];
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}
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void SLD_COURBE::deriver(double t,double *dxyz)
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{
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if (stcourbe!=NULL)
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{
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stcourbe->deriver(t,dxyz);
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return;
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}
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CComVariant vparam;
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swCurve->Evaluate(t,&vparam);
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SafeDoubleArray param(vparam);
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dxyz[0]=param[3];
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dxyz[1]=param[4];
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dxyz[2]=param[5];
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}
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void SLD_COURBE::deriver_seconde(double t,double *ddxyz,double*dxyz,double*xyz)
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{
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if (stcourbe!=NULL)
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{
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stcourbe->deriver_seconde(t,ddxyz,dxyz,xyz);
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return;
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}
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double epsilon=(t_max-t_min)*10e-6;
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double t1,t2;
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if(t-epsilon<t_min)
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{
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t1=t_min;
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t2=t_min+2*epsilon;
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}
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else if(t+epsilon>t_max)
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{
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t1=t_max-2*epsilon;
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t2=t_max;
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}
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else
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{
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t1=t-epsilon;
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t2=t+epsilon;
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}
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CComVariant vparam1;
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CComVariant vparam2;
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swCurve->Evaluate(t1,&vparam1);
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swCurve->Evaluate(t2,&vparam2);
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SafeDoubleArray param1(vparam1);
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SafeDoubleArray param2(vparam2);
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ddxyz[0]=(param2[3]-param1[3])/(2*epsilon);
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ddxyz[1]=(param2[4]-param1[4])/(2*epsilon);
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ddxyz[2]=(param2[5]-param1[5])/(2*epsilon);
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//différent cas
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if(dxyz!=NULL)
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{
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CComVariant vparam;
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swCurve->Evaluate(t,&vparam);
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SafeDoubleArray param(vparam);
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dxyz[0]=param[3];
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dxyz[1]=param[4];
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dxyz[2]=param[5];
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if(xyz!=NULL)
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{
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xyz[0]=param[0];
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xyz[1]=param[1];
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xyz[2]=param[2];
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}
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}
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}
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void SLD_COURBE::inverser(double& t,double *xyz,double precision)
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{
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if (stcourbe!=NULL)
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{
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stcourbe->inverser(t,xyz,precision);
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return;
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}
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CComVariant retval;
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swCurve->GetClosestPointOn ( xyz[0], xyz[1], xyz[2], &retval ) ;
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SafeDoubleArray vretval(retval);
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t=vretval[3];
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}
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double SLD_COURBE::get_tmin(void)
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{
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if (stcourbe!=NULL)
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{
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return stcourbe->get_tmin();
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}
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return tmin;
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}
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double SLD_COURBE::get_tmax(void)
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{
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if (stcourbe!=NULL)
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{
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return stcourbe->get_tmax();
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}
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return tmax;
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}
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double SLD_COURBE::get_longueur(double t1,double t2,double precis)
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{
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if (stcourbe!=NULL)
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{
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return stcourbe->get_longueur(t1,t2,precis);
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}
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double retval;
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swCurve->GetLength2(t1,t2,&retval);
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return retval;
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}
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int SLD_COURBE::est_periodique(void)
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{
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if (stcourbe!=NULL)
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{
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return stcourbe->est_periodique();
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}
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return periodique;
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}
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double SLD_COURBE::get_periode(void)
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{
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if (stcourbe!=NULL)
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{
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return stcourbe->get_periode();
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}
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return t_max-t_min;
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}
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void SLD_COURBE::enregistrer(std::ostream& o)
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{
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o << "%" << get_id() << "=COURBE_SLD("<< idoriginal.c_str() << ");"<<std::endl;
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}
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int SLD_COURBE::get_type_geometrique(TPL_LISTE_ENTITE<double> ¶m)
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{
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return 0;
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}
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void SLD_COURBE::get_param_NURBS(TPL_LISTE_ENTITE<double> ¶m)
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{
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stcourbe->get_param_NURBS(param);
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}
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#endif
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