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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// MAGiC |
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// Jean Christophe Cuilli�re et Vincent FRANCOIS |
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// D�partement de G�nie M�canique - UQTR |
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//------------------------------------------------------------ |
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// Le projet MAGIC est un projet de recherche du d�partement |
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// de g�nie m�canique de l'Universit� du Qu�bec � |
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// Trois Rivi�res |
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// Les librairies ne peuvent �tre utilis�es 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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// stbspline.h |
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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 � 11H24 |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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#ifndef _HEADER_STBSPLINE_ |
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#define _HEADER_STBSPLINE_ |
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#ifdef WINDOWS_VERSION |
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#ifdef BUILT_DLL_STEPLIB |
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#define DLLPORTSTEP __declspec(dllexport) |
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#else |
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#define DLLPORTSTEP __declspec(dllimport) |
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#endif |
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#else |
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#define DLLPORTSTEP |
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#endif |
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#include "st_courbe.h" |
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#include "st_point.h" |
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#include <vector> |
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#include "ot_mathematique.h" |
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class DLLPORTSTEP ST_B_SPLINE : public ST_COURBE |
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{ |
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public : |
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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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private: |
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virtual int get_intervalle(int nbptsctr, 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_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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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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}; |
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#endif |
