mg_surface.h

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//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//  MAGiC
//####//  Jean Christophe Cuilliere et Vincent FRANCOIS
//####//  Departement de Genie Mecanique - UQTR
//####//------------------------------------------------------------
//####//  MAGIC est un projet de recherche de l equipe ERICCA
//####//  du departement de genie mecanique de l Universite du Quebec a Trois Rivieres
//####//  http://www.uqtr.ca/ericca
//####//  http://www.uqtr.ca/
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//
//####//       mg_surface.h
//####//
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//    COPYRIGHT 2000-2024
//####//  jeu 13 jun 2024 11:58:55 EDT
//####//------------------------------------------------------------
//####//------------------------------------------------------------
#ifndef __MGSURFACE_
#define __MGSURFACE_
 
 
 
 
#include "mg_element_geometrique.h"
#include "tpl_liste_entite.h"
 
class MG_SURFACE:public MG_ELEMENT_GEOMETRIQUE
{
public:
    MG_SURFACE(unsigned long num);
    MG_SURFACE();
    MG_SURFACE(MG_SURFACE& mdd);
    virtual ~MG_SURFACE();
    
    virtual int get_type(void);
 
    virtual void  evaluer(double *uv,double *xyz) = 0;
    virtual void  deriver(double *uv,double *xyzdu, double *xyzdv) = 0;
    virtual void  deriver_seconde(double *uv,double* xyzduu,double* xyzduv,double* xyzdvv,double *xyz = NULL , double *xyzdu = NULL , double *xyzdv =NULL)=0;
    virtual void  inverser(double *uv,double *xyz,double precision=1e-6) = 0;
    virtual bool est_sur_surface(double *xyz,double precision=1e-6)=0;
    virtual double  get_umin();
    virtual double  get_umax();
    virtual double  get_vmin();
    virtual double  get_vmax();
    virtual int est_periodique_u(void)=0;
    virtual int est_periodique_v(void)=0;
    virtual double get_periode_u(void)=0;
    virtual double get_periode_v(void)=0;
    virtual VCT& get_vectorisation(void);
    virtual void enregistrer(std::ostream& o,double version)=0;
    virtual int get_type_geometrique(TPL_LISTE_ENTITE<double> &param)=0;
    virtual void get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> &param)=0;
    virtual void get_liste_pole(std::vector<double> *liste_pole_uv,double eps)=0;
    virtual void get_echantillonnage(int numechantillon, std::vector<double> &tab,double eps,double angle_dev)=0;
 
 
protected:
    double u_min;
    double u_max;
    double v_min;
    double v_max;
    class VCT_SURFACE* vect;
 
};
 
 
 
#endif