occ_cg_op_bool_difference.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_bool_difference.cpp
//####//
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//    COPYRIGHT 2000-2024
//####//  jeu 13 jun 2024 11:58:55 EDT
//####//------------------------------------------------------------
//####//------------------------------------------------------------
#ifdef ALL_OCC
#include "occ_cg_op_bool_difference.h"
#include "mg_definition.h"
#include "mg_cg_modele.h"
#include "mg_cg_forme.h"
#include "mg_cg_forme_volume.h"
 
#include "mg_volume.h"
 
#include "occ_ot_cg.h"
#include "occ_fonction_v2017.h"
#include "occ_volume.h"
 
#include <BRepAlgoAPI_Cut.hxx>
 
 
OCC_CG_OP_BOOL_DIFFERENCE::OCC_CG_OP_BOOL_DIFFERENCE(MG_CG_MODELE* mgcg_modele,
                                                     int semantique,
                                                     MG_CG_FORME* mgcg_forme_entree_1,
                                                     MG_CG_FORME* mgcg_forme_entree_2): MG_CG_OP_BOOL_DIFFERENCE(mgcg_modele,semantique,mgcg_forme_entree_1,mgcg_forme_entree_2)
{
 
}
 
OCC_CG_OP_BOOL_DIFFERENCE::OCC_CG_OP_BOOL_DIFFERENCE(MG_CG_MODELE* mgcg_modele,
                                                     int semantique,
                                                     int etat,
                                                     long unsigned int num,
                                                     MG_CG_FORME* mgcg_forme_entree_1,
                                                     MG_CG_FORME* mgcg_forme_entree_2,
                                                     long int id_mgcg_forme_sortie): MG_CG_OP_BOOL_DIFFERENCE(mgcg_modele,semantique,etat,num,mgcg_forme_entree_1,mgcg_forme_entree_2,id_mgcg_forme_sortie)
{
 
}
 
 
OCC_CG_OP_BOOL_DIFFERENCE::OCC_CG_OP_BOOL_DIFFERENCE(OCC_CG_OP_BOOL_DIFFERENCE& mdd): MG_CG_OP_BOOL_DIFFERENCE(mdd)
{
 
}
 
 
OCC_CG_OP_BOOL_DIFFERENCE::~OCC_CG_OP_BOOL_DIFFERENCE()
{
 
}
 
int OCC_CG_OP_BOOL_DIFFERENCE::construire(void)
{
  if(m_mgcg_modele==NULL)
  {
    std::cout << "*** ERREUR : OCC_CG_OP_BOOL_DIFFERENCE::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_BOOL_DIFFERENCE::construire(bool fusionner_entite_similaire,
                                      double precision,
                                      bool importer_triangulation,
                                      double epsilon_triangulation)
{
  if(m_mgcg_modele==NULL)
  {
    std::cout << "*** ERREUR : OCC_CG_OP_BOOL_DIFFERENCE::construire_forme -> MG_CG_MODELE NULL ***" << std::endl;
    return FAIL;
  }
  BRepAlgoAPI_Cut brep_cut;
  TopTools_ListOfShape list_of_shape_arguments;
  OCC_OT_CG::get_listofTopoDS_Shape(get_mgcg_forme_entree_1(),list_of_shape_arguments);
  brep_cut.SetArguments(list_of_shape_arguments);
  TopTools_ListOfShape list_of_shape_tools;
  OCC_OT_CG::get_listofTopoDS_Shape(get_mgcg_forme_entree_2(),list_of_shape_tools);
  brep_cut.SetTools(list_of_shape_tools);
  brep_cut.Build();
  if(!brep_cut.IsDone())
  {
    std::cout << "*** ERREUR : OCC_CG_OP_BOOL_DIFFERENCE::construire_forme -> ECHEC de BRepAlgoAPI_Cut  ***" << std::endl;
    return FAIL;
  }    
  TopoDS_Shape shape_resultat = brep_cut.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