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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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//####// stbsplines.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 STBSPLINESH |
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#define STBSPLINESH |
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francois |
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foucault |
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#include "st_surface.h" |
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#include "st_point.h" |
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#include "ot_mathematique.h" |
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#include "st_ident.h" |
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#include <vector> // etait <vector.h> |
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class ST_B_SPLINE_SURF : public ST_SURFACE |
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{ |
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public : |
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ST_B_SPLINE_SURF(long LigneCourante,std::string idori,int bs_degre_u,int bs_degre_v,std::vector<int> bs_indexptsctr,std::vector<int> bs_knots_multiplicities_u,std::vector<int> bs_knots_multiplicities_v,std::vector<double> bs_knots_u,std::vector<double> bs_knots_v); |
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ST_B_SPLINE_SURF(int bs_degre_u,int bs_degre_v,std::vector<double> &bs_knots_u,std::vector<double> &bs_knots_v,std::vector<double> &bs_ptsctr,std::vector<double> &bs_poids,int sense); |
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~ST_B_SPLINE_SURF(); |
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francois |
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virtual void evaluer(double *uv,double *xyz); |
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virtual void deriver(double *uv,double *xyzdu, double *xyzdv); |
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virtual void deriver_seconde(double *uv,double* xyzduu,double* xyzduv,double* xyzdvv,double *xyz = NULL , double *xyzdu = NULL , double *xyzdv =NULL); |
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virtual void inverser(double *uv,double *xyz,double precision=1e-6); |
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virtual int inverser2(double *uv,double *xyz,int num_test, double precision); |
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virtual int est_periodique_u(void); |
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virtual int est_periodique_v(void); |
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virtual double get_periode_u(void); |
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virtual double get_periode_v(void); |
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virtual double get_umin(void); |
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virtual double get_umax(void); |
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virtual double get_vmin(void); |
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virtual double get_vmax(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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virtual void get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> ¶m); |
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virtual void set_periodique_u(int); |
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virtual void set_periodique_v(int); |
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private: |
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virtual int get_intervalle(int nb_point, int degre, double t, std::vector<double> &knots); |
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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_fonction(int inter,double t,int degre,int dd,std::vector<double> &knots,double *f_deriver); |
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virtual void deriver_bs_kieme(int nb_ptsctr_u,int degre_u,std::vector<double> &knots_u,int nb_ptsctr_v,int degre_v,std::vector<double> &knots_v,double u,double v,int d,OT_VECTEUR_4D *skl); |
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virtual void deriver_kieme(double *uv,int d,OT_VECTEUR_4D *skl); |
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virtual void binomialCoef(double * Bin, int degre); |
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int periodique_u; |
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double periode_u; |
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int periodique_v; |
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double periode_v; |
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int degre_u; |
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int degre_v; |
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int nb_ptsctr_u; |
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int nb_ptsctr_v; |
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int nb_point; |
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std::vector<int> indexptsctr; |
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std::vector<double> knots_u; |
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std::vector<double> knots_v; |
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std::vector<OT_VECTEUR_4D> ptsctr; |
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int sens; |
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double umin,umax; |
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double vmin,vmax; |
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foucault |
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}; |
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#endif |
