occ_cg_op_transf_echelle.cpp

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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/
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//
//####//       occ_cg_op_transf_echelle.cpp
//####//
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//    COPYRIGHT 2000-2024
//####//  jeu 13 jun 2024 11:58:54 EDT
//####//------------------------------------------------------------
//####//------------------------------------------------------------
#ifdef ALL_OCC
#include "occ_cg_op_transf_echelle.h"
#include "occ_ot_cg.h"
#include "mg_definition.h"
#include "mg_cg_modele.h"
#include "mg_geometrie.h"
#include "mg_cg_forme.h"
#include <BRepBuilderAPI_Transform.hxx>
#include <gp_Trsf.hxx>
#include <BRep_Builder.hxx>
#include <gp_Vec.hxx>
 
OCC_CG_OP_TRANSF_ECHELLE::OCC_CG_OP_TRANSF_ECHELLE(MG_CG_MODELE* mgcg_modele,
                                                   int semantique,
                                                   MG_CG_FORME* mgcg_forme_entree): MG_CG_OP_TRANSF_ECHELLE(mgcg_modele,semantique, mgcg_forme_entree)
{
 
}
 
OCC_CG_OP_TRANSF_ECHELLE::OCC_CG_OP_TRANSF_ECHELLE(MG_CG_MODELE* mgcg_modele,
                                                   int semantique,
                                                   int etat,
                                                   long unsigned int num,
                                                   MG_CG_FORME* mgcg_forme_entree,
                                                   long int id_mgcg_forme_sortie): MG_CG_OP_TRANSF_ECHELLE(mgcg_modele,semantique,etat,num,mgcg_forme_entree,id_mgcg_forme_sortie)
{
 
}
 
OCC_CG_OP_TRANSF_ECHELLE::OCC_CG_OP_TRANSF_ECHELLE(OCC_CG_OP_TRANSF_ECHELLE& mdd): MG_CG_OP_TRANSF_ECHELLE(mdd)
{
 
}
 
OCC_CG_OP_TRANSF_ECHELLE::~OCC_CG_OP_TRANSF_ECHELLE()
{
 
}
 
int OCC_CG_OP_TRANSF_ECHELLE::construire(void)
{
  if(m_mgcg_modele==NULL)
  {
    std::cout << "*** ERREUR : OCC_CG_OP_TRANSF_ECHELLE::construire_forme -> MG_CG_MODELE NULL ***" << std::endl;
    return FAIL;
  }
  return construire(m_mgcg_modele->get_fusionner_entite_similaire(),
                    m_mgcg_modele->get_precision(),
                    m_mgcg_modele->get_importer_triangulation(),
                    m_mgcg_modele->get_epsilon_triangulation());
}
 
int OCC_CG_OP_TRANSF_ECHELLE::construire(bool fusionner_entite_similaire, double precision, bool importer_triangulation, double epsilon_triangulation)
{
  if(m_mgcg_modele==NULL)
  {
    std::cout << "*** ERREUR : OCC_CG_OP_TRANSF_ECHELLE::construire_forme -> MG_CG_MODELE NULL ***" << std::endl;
    return FAIL;
  }
  TopTools_ListOfShape list_of_shape;
  OCC_OT_CG::get_listofTopoDS_Shape(get_mgcg_forme_entree(),list_of_shape);
  BRep_Builder brep_builder;
  TopoDS_Compound Compound_forme_entree;
  brep_builder.MakeCompound(Compound_forme_entree);
  TopTools_ListOfShape::Iterator it_shape;
  for(it_shape.Init(list_of_shape);it_shape.More();it_shape.Next())
  {
    brep_builder.Add(Compound_forme_entree,it_shape.Value());
  }  
  gp_Trsf transformation;
  transformation.SetScale(gp_Pnt(m_centre_echelle[0],m_centre_echelle[1],m_centre_echelle[2]),m_facteur_echelle);
  BRepBuilderAPI_Transform brep_transform(transformation);
  brep_transform.Perform(Compound_forme_entree,true);  
  if(!brep_transform.IsDone())
  {
    std::cout << "*** ERREUR : OCC_CG_OP_TRANSF_ECHELLE::construire_forme -> ECHEC de BRepBuilderAPI_Transform  ***" << std::endl;
    return FAIL;
  }
  TopoDS_Shape shape_resultat = brep_transform.Shape();
  OCC_FONCTION* occ_fonction=&m_mgcg_modele->get_mg_geometrie()->get_occ_fonction();
  MG_CG_FORME* forme_resultat = OCC_OT_CG::creer_MG_CG_FORME(m_mgcg_modele,
                                                              shape_resultat,
                                                              occ_fonction,
                                                              m_mgcg_modele->get_mg_geometrie(),
                                                              fusionner_entite_similaire,
                                                              precision,
                                                              importer_triangulation,
                                                              epsilon_triangulation);
  m_mgcg_modele->ajouter_mgcg_forme(forme_resultat);
  change_mgcg_forme_sortie(forme_resultat); 
  m_mgcg_modele->mise_a_jout_lien_mg_element_mgcg_forme(forme_resultat);  
  get_mgcg_forme_sortie()->change_mgcg_operateur_parent(this);
  change_etat(MG_CG_OPERATEUR::ETAT_OPERATEUR::CONSTRUIT);
  return OK;
}
 
 
#endif