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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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//####// stbspline.h |
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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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foucault |
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#ifndef _HEADER_STBSPLINE_ |
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#define _HEADER_STBSPLINE_ |
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francois |
1156 |
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foucault |
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#include "st_courbe.h" |
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#include "st_point.h" |
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francois |
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#include <vector> |
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foucault |
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#include "ot_mathematique.h" |
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francois |
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class ST_B_SPLINE : public ST_COURBE |
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foucault |
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{ |
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public : |
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francois |
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ST_B_SPLINE(long LigneCourante,std::string idori,int bs_degre,std::vector<int> bs_indexptsctr,std::vector<int> bs_knots_multiplicities,std::vector<double> bs_knots); |
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ST_B_SPLINE(int bs_degre,std::vector<double> &vec_knots,std::vector<double> &vec_point,std::vector<double> &vec_poids); |
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~ST_B_SPLINE(); |
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virtual void evaluer(double t,double *xyz) ; |
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virtual void deriver(double t,double *xyz) ; |
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virtual void deriver_seconde(double t,double *ddxyz,double* dxyz = NULL,double* xyz = NULL); |
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virtual void inverser(double& t,double *xyz,double precision=1e-6) ; |
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virtual int inverser2(double& t,double *xyz,int num_test,double precision=1e-6) ; |
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virtual double get_tmin(); |
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virtual double get_tmax(); |
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virtual double get_longueur(double t1,double t2,double precis=1e6); |
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virtual int est_periodique(void); |
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virtual double get_periode(void); |
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virtual void initialiser(class ST_GESTIONNAIRE* gest); |
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virtual int get_type_geometrique(TPL_LISTE_ENTITE<double> ¶m); |
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virtual void est_util(class ST_GESTIONNAIRE* gest); |
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foucault |
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private: |
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francois |
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virtual int get_intervalle(int nbptsctr, int degre, double t, std::vector<double> &knots); |
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foucault |
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francois |
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virtual void get_valeur_fonction(int inter, double t, int degre, std::vector<double> &knots, double *grand_n); |
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virtual void deriver_bs_kieme(int nb_point,int degre,std::vector<double> &knots,std::vector<OT_VECTEUR_4D> &ptsctr_x,double t,int d, OT_VECTEUR_4D * CK); |
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virtual void deriver_kieme(double t,int d,double *CK_x,double *CK_y,double *CK_z); |
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virtual void binomialCoef(double * Bin, int degre); |
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virtual void deriver_fonction(int inter,double t,int degre,int dd,std::vector<double> &knots,double *f_deriver); |
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virtual void get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> ¶m); |
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foucault |
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francois |
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int periodique; |
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double periode; |
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int degre; |
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int nb_point; |
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std::vector<int> indexptsctr; |
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std::vector<double> knots; |
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std::vector<OT_VECTEUR_4D> ptsctr; |
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foucault |
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}; |
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#endif |
