| 1 |
foucault |
27 |
//------------------------------------------------------------
|
| 2 |
|
|
//------------------------------------------------------------
|
| 3 |
|
|
// MAGiC
|
| 4 |
|
|
// Jean Christophe Cuillière et Vincent FRANCOIS
|
| 5 |
|
|
// Département de Génie Mécanique - UQTR
|
| 6 |
|
|
//------------------------------------------------------------
|
| 7 |
|
|
// Le projet MAGIC est un projet de recherche du département
|
| 8 |
|
|
// de génie mécanique de l'Université du Québec à
|
| 9 |
|
|
// Trois Rivières
|
| 10 |
|
|
// Les librairies ne peuvent être utilisées sans l'accord
|
| 11 |
|
|
// des auteurs (contact : francois@uqtr.ca)
|
| 12 |
|
|
//------------------------------------------------------------
|
| 13 |
|
|
//------------------------------------------------------------
|
| 14 |
|
|
//
|
| 15 |
|
|
// mailleur2d.cpp
|
| 16 |
|
|
//
|
| 17 |
|
|
//------------------------------------------------------------
|
| 18 |
|
|
//------------------------------------------------------------
|
| 19 |
|
|
// COPYRIGHT 2000
|
| 20 |
|
|
// Version du 02/03/2006 à 11H23
|
| 21 |
|
|
//------------------------------------------------------------
|
| 22 |
|
|
//------------------------------------------------------------
|
| 23 |
|
|
|
| 24 |
|
|
|
| 25 |
|
|
#include "gestionversion.h"
|
| 26 |
|
|
#include "CAD4FE_mailleur2d.h"
|
| 27 |
|
|
#include "ot_mathematique.h"
|
| 28 |
|
|
//#include "message.h"
|
| 29 |
|
|
//#include "affiche.h"
|
| 30 |
|
|
#include <fstream>
|
| 31 |
|
|
#include <math.h>
|
| 32 |
|
|
#include <time.h>
|
| 33 |
|
|
|
| 34 |
|
|
#include <CAD4FE_MCEdge.h>
|
| 35 |
|
|
#include <CAD4FE_MCVertex.h>
|
| 36 |
|
|
#include "CAD4FE_geometric_tools.h"
|
| 37 |
|
|
#include "CAD4FE_InventorText_MG_MAILLAGE.h"
|
| 38 |
|
|
#include "CAD4FE_InventorText_MCSegment.h"
|
| 39 |
|
|
#include "CAD4FE_OptimizeEdgeSwap.h"
|
| 40 |
|
|
|
| 41 |
|
|
using namespace CAD4FE;
|
| 42 |
|
|
|
| 43 |
|
|
MAILLEUR2D::MAILLEUR2D(MG_MAILLAGE* mgmai,MG_GEOMETRIE *mggeo,MCFace* __mcFace,FCT_TAILLE* fct_taille):MAILLEUR(),mg_maillage(mgmai),mg_geometrie(mggeo),_mcFace(__mcFace),metrique(fct_taille)
|
| 44 |
|
|
{
|
| 45 |
|
|
strcpy(filenameNbTriangles,getenv("TEMP"));
|
| 46 |
|
|
strcat(filenameNbTriangles,"CAD4FE_mailleur2d.txt");
|
| 47 |
|
|
}
|
| 48 |
|
|
|
| 49 |
|
|
|
| 50 |
|
|
|
| 51 |
|
|
MAILLEUR2D::~MAILLEUR2D()
|
| 52 |
|
|
{
|
| 53 |
|
|
}
|
| 54 |
|
|
|
| 55 |
|
|
|
| 56 |
|
|
|
| 57 |
|
|
|
| 58 |
|
|
void MAILLEUR2D::maille(void)
|
| 59 |
|
|
{
|
| 60 |
|
|
if (_mcFace!=NULL) maille(_mcFace);
|
| 61 |
|
|
else
|
| 62 |
|
|
{
|
| 63 |
|
|
// Il faudrait mailler les MC Face de la géométrie :
|
| 64 |
|
|
// A faire : une fonction qui parcours les MCFace de la géométrie
|
| 65 |
|
|
/* int nb_face=mg_geometrie->get_nb_mg_face();
|
| 66 |
|
|
for (int i=0;i<nb_face;i++)
|
| 67 |
|
|
{
|
| 68 |
|
|
MG_FACE* mgface=mg_geometrie->get_mg_face(i);
|
| 69 |
|
|
maille(mgface);
|
| 70 |
|
|
} */
|
| 71 |
|
|
}
|
| 72 |
|
|
}
|
| 73 |
|
|
|
| 74 |
|
|
void MAILLEUR2D::maille(MCFace * __mcFace)
|
| 75 |
|
|
{
|
| 76 |
|
|
creation_metrique=0;
|
| 77 |
|
|
lst_tri_qual.clear();
|
| 78 |
|
|
//afficheur << MAILLAGEFACE << mgface->get_id() << endaff;
|
| 79 |
|
|
initialise_frontiere(__mcFace);
|
| 80 |
|
|
cree_grille(__mcFace);
|
| 81 |
|
|
initialise_front(__mcFace);
|
| 82 |
|
|
|
| 83 |
|
|
if (metrique==NULL)
|
| 84 |
|
|
{
|
| 85 |
|
|
printf("Mailleur2D::Maille --> Abandon: \nLa fonction carte de taille doit être spécifiée !\n");
|
| 86 |
|
|
return;
|
| 87 |
|
|
}
|
| 88 |
|
|
progresse_front(__mcFace);
|
| 89 |
|
|
if (debug){
|
| 90 |
|
|
char filename1[5000];
|
| 91 |
|
|
strcpy(filename1,getenv("TEMP"));
|
| 92 |
|
|
strcat(filename1,"\\void_2D.mai");
|
| 93 |
|
|
ofstream o4(filename1,ios::out|ios::trunc);
|
| 94 |
|
|
o4.precision(16);
|
| 95 |
|
|
o4.setf(ios::showpoint);
|
| 96 |
|
|
mg_maillage->enregistrer_sous_mesh_2D(o4);
|
| 97 |
|
|
|
| 98 |
|
|
std::ofstream file;
|
| 99 |
|
|
char filename2[5000];
|
| 100 |
|
|
strcpy(filename2,getenv("TEMP"));
|
| 101 |
|
|
strcat(filename2,"\\CAD4FE_Mesher.iv");
|
| 102 |
|
|
file.open(filename2);
|
| 103 |
|
|
CAD4FE::InventorText_MG_MAILLAGE ivTextRefTess (mg_maillage);
|
| 104 |
|
|
ivTextRefTess.ShowFaceSegments = true;
|
| 105 |
|
|
ivTextRefTess.ShowSegmentId = false;
|
| 106 |
|
|
ivTextRefTess.ShowTriangleId = false;
|
| 107 |
|
|
ivTextRefTess.ShowNodeId = false;
|
| 108 |
|
|
ivTextRefTess.InverseTriangleNormals = true;
|
| 109 |
|
|
ivTextRefTess.TriangleColor=1;
|
| 110 |
|
|
file << ivTextRefTess.GetText();
|
| 111 |
|
|
file << "\n}\n";
|
| 112 |
|
|
file.close();
|
| 113 |
|
|
}
|
| 114 |
|
|
if ( 0 ) |
| 115 |
|
|
{ |
| 116 |
|
|
std::ofstream file; |
| 117 |
|
|
char filename2[5000];
|
| 118 |
|
|
strcpy(filename2,getenv("TEMP"));
|
| 119 |
|
|
strcat(filename2,"\\CAD4FE_Mesher_MCSegments.iv"); |
| 120 |
|
|
file.open(filename2);
|
| 121 |
|
|
InventorText_MG_MAILLAGE meshIvText (mg_maillage);
|
| 122 |
|
|
meshIvText.ShowFaceSegments = true;
|
| 123 |
|
|
meshIvText.ShowSegmentId = true;
|
| 124 |
|
|
meshIvText.ShowTriangleId = true;
|
| 125 |
|
|
meshIvText.ShowNodeId = true;
|
| 126 |
|
|
meshIvText.InverseTriangleNormals = true;
|
| 127 |
|
|
meshIvText.TriangleColor=1;
|
| 128 |
|
|
file<<meshIvText.GetText(); |
| 129 |
|
|
|
| 130 |
|
|
file << "DrawStyle {\nstyle LINES\nlineWidth 2\npointSize 3\n}\n"; |
| 131 |
|
|
LISTE_MG_SEGMENT::iterator itSegment; |
| 132 |
|
|
for (MG_SEGMENT * seg = mg_maillage->get_premier_segment(itSegment); seg; seg = mg_maillage->get_suivant_segment(itSegment)) |
| 133 |
|
|
{ |
| 134 |
|
|
if (seg->get_lien_topologie()->get_dimension() == 1) |
| 135 |
|
|
file << "BaseColor { \n rgb 0.0 0.0 0.9\n }\n"; |
| 136 |
|
|
if (seg->get_lien_topologie()->get_dimension() == 2) |
| 137 |
|
|
file << "BaseColor { \n rgb 0.0 0.0 0.0\n }\n"; |
| 138 |
|
|
MCSegment * mcSeg = (MCSegment *) seg; |
| 139 |
|
|
InventorText_MCSegment mcSegTxt (mcSeg); |
| 140 |
|
|
file << mcSegTxt.GetText(); |
| 141 |
|
|
} |
| 142 |
|
|
|
| 143 |
|
|
file << "\n}\n"; |
| 144 |
|
|
file.close(); |
| 145 |
|
|
}
|
| 146 |
|
|
|
| 147 |
|
|
optimise_bascule_segment(__mcFace);
|
| 148 |
|
|
optimise(__mcFace);
|
| 149 |
|
|
|
| 150 |
|
|
{
|
| 151 |
|
|
std::ofstream file(filenameNbTriangles);
|
| 152 |
|
|
file.clear();
|
| 153 |
|
|
file.flush();
|
| 154 |
|
|
file.close();
|
| 155 |
|
|
}
|
| 156 |
|
|
|
| 157 |
|
|
|
| 158 |
|
|
if (creation_metrique==1)
|
| 159 |
|
|
{
|
| 160 |
|
|
delete metrique;
|
| 161 |
|
|
metrique=NULL;
|
| 162 |
|
|
}
|
| 163 |
|
|
delete grille_de_segment;
|
| 164 |
|
|
delete grille_de_frontiere;
|
| 165 |
|
|
delete grille_de_front;
|
| 166 |
|
|
segment_frontiere.vide();
|
| 167 |
|
|
noeud_frontiere.vide();
|
| 168 |
|
|
//ofstream o3("test_2D.mai",ios::out|ios::trunc);
|
| 169 |
|
|
//o3.precision(16);
|
| 170 |
|
|
//o3.setf(ios::showpoint);
|
| 171 |
|
|
//mg_maillage->enregistrer_sous_mesh_2D(o3);
|
| 172 |
|
|
}
|
| 173 |
|
|
|
| 174 |
|
|
|
| 175 |
|
|
|
| 176 |
|
|
|
| 177 |
|
|
|
| 178 |
|
|
void MAILLEUR2D::initialise_frontiere(MCFace* __mcFace)
|
| 179 |
|
|
{
|
| 180 |
|
|
int nb_boucle=__mcFace->get_nb_mg_boucle();
|
| 181 |
|
|
for (int i=0;i<nb_boucle;i++)
|
| 182 |
|
|
{
|
| 183 |
|
|
MG_BOUCLE* mgboucle=__mcFace->get_mg_boucle(i);
|
| 184 |
|
|
int nb_coarete=mgboucle->get_nb_mg_coarete();
|
| 185 |
|
|
for (int j=0;j<nb_coarete;j++)
|
| 186 |
|
|
{
|
| 187 |
|
|
MG_COARETE* coarete=mgboucle->get_mg_coarete(j);
|
| 188 |
|
|
MCEdge* mgarete=(MCEdge*)coarete->get_arete();
|
| 189 |
|
|
int nb_segment=mgarete->get_lien_maillage()->get_nb();
|
| 190 |
|
|
for (int k=0;k<nb_segment;k++)
|
| 191 |
|
|
{
|
| 192 |
|
|
refresh();
|
| 193 |
|
|
MG_SEGMENT* mgsegment=(MG_SEGMENT*)mgarete->get_lien_maillage()->get(k);
|
| 194 |
|
|
MG_SEGMENT* mgsegtemp=(MG_SEGMENT*)mg_maillage->get_mg_segmentid(mgsegment->get_id());
|
| 195 |
|
|
if (mgsegtemp==NULL) continue;
|
| 196 |
|
|
MCSegment * mcSegment = (MCSegment*) mgsegment;
|
| 197 |
|
|
MCNode* mcNode=(MCNode*)mcSegment->get_noeud1();
|
| 198 |
|
|
segment_frontiere.ajouter(mcSegment);
|
| 199 |
|
|
noeud_frontiere.ajouter(mcNode);
|
| 200 |
|
|
mcNode=(MCNode*)mcSegment->get_noeud2();
|
| 201 |
|
|
if (!noeud_frontiere.est_dans_la_liste(mcNode));
|
| 202 |
|
|
{
|
| 203 |
|
|
noeud_frontiere.ajouter(mcNode);
|
| 204 |
|
|
}
|
| 205 |
|
|
}
|
| 206 |
|
|
|
| 207 |
|
|
}
|
| 208 |
|
|
}
|
| 209 |
|
|
|
| 210 |
|
|
|
| 211 |
|
|
}
|
| 212 |
|
|
|
| 213 |
|
|
void MAILLEUR2D::cree_grille(MCFace* __mcFace)
|
| 214 |
|
|
{
|
| 215 |
|
|
double bounding_box[6]={1E308,1E308,1E308,-1E308,-1E308,-1E308};
|
| 216 |
|
|
TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR itElem;
|
| 217 |
|
|
for (MG_ELEMENT_MAILLAGE* elem = __mcFace->get_lien_maillage()->get_premier(itElem);
|
| 218 |
|
|
elem; elem = __mcFace->get_lien_maillage()->get_suivant(itElem))
|
| 219 |
|
|
{
|
| 220 |
|
|
MG_TRIANGLE * triang = (MG_TRIANGLE *) elem;
|
| 221 |
|
|
MG_NOEUD * n[3];
|
| 222 |
|
|
n[0] = triang->get_noeud1();
|
| 223 |
|
|
n[1] = triang->get_noeud2();
|
| 224 |
|
|
n[2] = triang->get_noeud3();
|
| 225 |
|
|
for (unsigned int i=0; i<3; i++)
|
| 226 |
|
|
{
|
| 227 |
|
|
for (unsigned int j=0; j<3; j++)
|
| 228 |
|
|
{
|
| 229 |
|
|
if (n[i]->get_coord()[j] < bounding_box[j])
|
| 230 |
|
|
bounding_box[j] = n[i]->get_coord()[j];
|
| 231 |
|
|
if (n[i]->get_coord()[j] > bounding_box[j+3])
|
| 232 |
|
|
bounding_box[j+3] = n[i]->get_coord()[j];
|
| 233 |
|
|
}
|
| 234 |
|
|
}
|
| 235 |
|
|
}
|
| 236 |
|
|
|
| 237 |
|
|
double xyz_taille [3];
|
| 238 |
|
|
for (unsigned int i=0; i<3; i++)
|
| 239 |
|
|
xyz_taille[i] = (bounding_box[i]+bounding_box[i+3])*.5;
|
| 240 |
|
|
|
| 241 |
|
|
double taille;
|
| 242 |
|
|
double density_tensor[9]; |
| 243 |
|
|
metrique->evaluer(xyz_taille, density_tensor);
|
| 244 |
|
|
taille = pow(density_tensor[0],-0.5);
|
| 245 |
|
|
|
| 246 |
|
|
int nb_cellule[3]; |
| 247 |
|
|
for (unsigned i = 0; i < 3; i++) |
| 248 |
|
|
{ |
| 249 |
|
|
double taille_cellule = taille; |
| 250 |
|
|
|
| 251 |
|
|
if ( taille_cellule != 0 ) |
| 252 |
|
|
nb_cellule[i] = (bounding_box[i+3]-bounding_box[i])/taille_cellule; |
| 253 |
|
|
else |
| 254 |
|
|
nb_cellule[i] = 1; |
| 255 |
|
|
|
| 256 |
|
|
if (nb_cellule[i] == 0) |
| 257 |
|
|
nb_cellule[i] ++; |
| 258 |
|
|
}
|
| 259 |
|
|
|
| 260 |
|
|
const double NB_MAX_CELL = 200000;
|
| 261 |
|
|
double alpha = NB_MAX_CELL / (nb_cellule[0]*nb_cellule[1]*nb_cellule[2]);
|
| 262 |
|
|
if (alpha < 1)
|
| 263 |
|
|
{
|
| 264 |
|
|
for (unsigned i = 0; i < 3; i++)
|
| 265 |
|
|
{
|
| 266 |
|
|
nb_cellule[i] = (int)((double)nb_cellule[i])*pow(alpha,.33);
|
| 267 |
|
|
if ( nb_cellule[i] == 0 )
|
| 268 |
|
|
nb_cellule[i] = 1;
|
| 269 |
|
|
}
|
| 270 |
|
|
printf("Nb cells = %d\n", nb_cellule[0]*nb_cellule[1]*nb_cellule[2]);
|
| 271 |
|
|
}
|
| 272 |
|
|
|
| 273 |
|
|
// increase grid's size by 100% of mesh size
|
| 274 |
|
|
for (int i=0; i<3; i++)
|
| 275 |
|
|
bounding_box[i] -= taille*1.0;
|
| 276 |
|
|
for (int i=0; i<3; i++)
|
| 277 |
|
|
bounding_box[i+3] += taille*1.0;
|
| 278 |
|
|
|
| 279 |
|
|
grille_de_segment = new TPL_GRILLE<MCSegment*>;
|
| 280 |
|
|
grille_de_segment->initialiser(bounding_box[0], bounding_box[1], bounding_box[2], bounding_box[3], bounding_box[4], bounding_box[5], nb_cellule[0], nb_cellule[1], nb_cellule[2]);
|
| 281 |
|
|
grille_de_frontiere = new TPL_GRILLE<MCSegment*>;
|
| 282 |
|
|
grille_de_frontiere->initialiser(bounding_box[0], bounding_box[1], bounding_box[2], bounding_box[3], bounding_box[4], bounding_box[5], nb_cellule[0], nb_cellule[1], nb_cellule[2]);
|
| 283 |
|
|
grille_de_front = new TPL_GRILLE<MG_FRONT_2D*>;
|
| 284 |
|
|
grille_de_front->initialiser(bounding_box[0], bounding_box[1], bounding_box[2], bounding_box[3], bounding_box[4], bounding_box[5], nb_cellule[0], nb_cellule[1], nb_cellule[2]);
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
|
|
void MAILLEUR2D::initialise_front(MCFace* __mcFace)
|
| 288 |
|
|
{
|
| 289 |
|
|
MG_FRONT_2D::initialise_compteur_id();
|
| 290 |
|
|
int nb_boucle=__mcFace->get_nb_mg_boucle();
|
| 291 |
|
|
for (int iboucle=0;iboucle<nb_boucle;iboucle++)
|
| 292 |
|
|
{
|
| 293 |
|
|
unsigned int nb_front_avant_cette_boucle=get_nb_front(front_courant);
|
| 294 |
|
|
MG_BOUCLE* mgboucle=__mcFace->get_mg_boucle(iboucle);
|
| 295 |
|
|
unsigned int nbcoaretetotale=mgboucle->get_nb_mg_coarete();
|
| 296 |
|
|
MG_COARETE* mgcoarete=mgboucle->get_mg_coarete(0);
|
| 297 |
|
|
MCNode* noeud_de_depart;
|
| 298 |
|
|
int bon_noeud=0;
|
| 299 |
|
|
int numnoeud=0;
|
| 300 |
|
|
while (bon_noeud==0)
|
| 301 |
|
|
{
|
| 302 |
|
|
if (mgcoarete->get_orientation()==MEME_SENS) noeud_de_depart=(MCNode*)mgcoarete->get_arete()->get_cosommet1()->get_sommet()->get_lien_maillage()->get(numnoeud);
|
| 303 |
|
|
else noeud_de_depart=(MCNode*)mgcoarete->get_arete()->get_cosommet2()->get_sommet()->get_lien_maillage()->get(numnoeud);
|
| 304 |
|
|
MG_NOEUD* noeudtemp=mg_maillage->get_mg_noeudid(noeud_de_depart->get_id());
|
| 305 |
|
|
if (noeudtemp==NULL) numnoeud++; else bon_noeud=1;
|
| 306 |
|
|
}
|
| 307 |
|
|
MG_FRONT_2D* premier_front;
|
| 308 |
|
|
MCNode* noeud_courant=noeud_de_depart;
|
| 309 |
|
|
MCSegment* segment_courant=NULL;
|
| 310 |
|
|
MG_FRONT_2D* front_precedent=NULL;
|
| 311 |
|
|
unsigned int nbcoaretetraite=0;
|
| 312 |
|
|
do
|
| 313 |
|
|
{
|
| 314 |
|
|
nbcoaretetraite++;
|
| 315 |
|
|
MCNode* noeud_d_arrivee;
|
| 316 |
|
|
int bon_noeud=0;
|
| 317 |
|
|
int numnoeud=0;
|
| 318 |
|
|
while (bon_noeud==0)
|
| 319 |
|
|
{
|
| 320 |
|
|
if (mgcoarete->get_orientation()==MEME_SENS) noeud_d_arrivee=(MCNode*)mgcoarete->get_arete()->get_cosommet2()->get_sommet()->get_lien_maillage()->get(numnoeud);
|
| 321 |
|
|
else noeud_d_arrivee=(MCNode*)mgcoarete->get_arete()->get_cosommet1()->get_sommet()->get_lien_maillage()->get(numnoeud);
|
| 322 |
|
|
MG_NOEUD* noeudtemp=mg_maillage->get_mg_noeudid(noeud_d_arrivee->get_id());
|
| 323 |
|
|
if (noeudtemp==NULL) numnoeud++; else bon_noeud=1;
|
| 324 |
|
|
}
|
| 325 |
|
|
MCEdge* mgarete=(MCEdge*)mgcoarete->get_arete();
|
| 326 |
|
|
segment_courant=NULL;
|
| 327 |
|
|
int passe_aretefermee=0;
|
| 328 |
|
|
do
|
| 329 |
|
|
{
|
| 330 |
|
|
int trouve=0;
|
| 331 |
|
|
int i;
|
| 332 |
|
|
if ((mgcoarete->get_arete()->get_cosommet1()->get_sommet()==mgcoarete->get_arete()->get_cosommet2()->get_sommet())&&(passe_aretefermee==0))
|
| 333 |
|
|
{
|
| 334 |
|
|
passe_aretefermee=1;
|
| 335 |
|
|
MCSegment* mgsegment_depart1=NULL;
|
| 336 |
|
|
MCSegment* mgsegment_depart2=NULL;
|
| 337 |
|
|
TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it;
|
| 338 |
|
|
MCSegment* mgsegment=(MCSegment*)mgarete->get_lien_maillage()->get_premier(it);
|
| 339 |
|
|
do
|
| 340 |
|
|
{
|
| 341 |
|
|
if ((mgsegment->get_noeud1()==noeud_courant) || (mgsegment->get_noeud2()==noeud_courant)) mgsegment_depart1=mgsegment;
|
| 342 |
|
|
mgsegment=(MCSegment*)mgarete->get_lien_maillage()->get_suivant(it);
|
| 343 |
|
|
}
|
| 344 |
|
|
while (mgsegment_depart1==NULL);
|
| 345 |
|
|
do
|
| 346 |
|
|
{
|
| 347 |
|
|
if ((mgsegment->get_noeud1()==noeud_courant) || (mgsegment->get_noeud2()==noeud_courant)) mgsegment_depart2=mgsegment;
|
| 348 |
|
|
mgsegment=(MCSegment*)mgarete->get_lien_maillage()->get_suivant(it);
|
| 349 |
|
|
}
|
| 350 |
|
|
while (mgsegment_depart2==NULL);
|
| 351 |
|
|
MCNode* noeud1_2;
|
| 352 |
|
|
MCNode* noeud2_2;
|
| 353 |
|
|
if (mgsegment_depart1->get_noeud1()==noeud_courant) noeud1_2=(MCNode*)mgsegment_depart1->get_noeud2(); else noeud1_2=(MCNode*)mgsegment_depart1->get_noeud1();
|
| 354 |
|
|
if (mgsegment_depart2->get_noeud1()==noeud_courant) noeud2_2=(MCNode*)mgsegment_depart2->get_noeud2(); else noeud2_2=(MCNode*)mgsegment_depart2->get_noeud1();
|
| 355 |
|
|
OT_VECTEUR_3D vecteur1(noeud1_2->get_x()-noeud_courant->get_x(),noeud1_2->get_y()-noeud_courant->get_y(),noeud1_2->get_z()-noeud_courant->get_z());
|
| 356 |
|
|
double coo[3];
|
| 357 |
|
|
mgarete->deriver(mgarete->get_tmin(),coo);
|
| 358 |
|
|
OT_VECTEUR_3D tangeante(coo[0]*mgcoarete->get_orientation(),coo[1]*mgcoarete->get_orientation(),coo[2]*mgcoarete->get_orientation());
|
| 359 |
|
|
MCNode* noeud_suivant;
|
| 360 |
|
|
if (vecteur1*tangeante>0.)
|
| 361 |
|
|
{
|
| 362 |
|
|
mgsegment=mgsegment_depart1;
|
| 363 |
|
|
noeud_suivant=noeud1_2;
|
| 364 |
|
|
}
|
| 365 |
|
|
else
|
| 366 |
|
|
{
|
| 367 |
|
|
mgsegment=mgsegment_depart2;
|
| 368 |
|
|
noeud_suivant=noeud2_2;
|
| 369 |
|
|
}
|
| 370 |
|
|
MG_FRONT_2D* front=ajouter_front(front_courant,noeud_courant,noeud_suivant,mgsegment);
|
| 371 |
|
|
grille_de_segment->inserer(mgsegment);
|
| 372 |
|
|
if (get_nb_front(front_courant)==nb_front_avant_cette_boucle+1) premier_front=front;
|
| 373 |
|
|
front->changer_front_precedent(front_precedent);
|
| 374 |
|
|
front_precedent=front;
|
| 375 |
|
|
noeud_courant=noeud_suivant;
|
| 376 |
|
|
segment_courant=mgsegment;
|
| 377 |
|
|
}
|
| 378 |
|
|
else
|
| 379 |
|
|
{
|
| 380 |
|
|
trouve=0;
|
| 381 |
|
|
TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it;
|
| 382 |
|
|
MG_SEGMENT* mgsegment=(MG_SEGMENT*)mgarete->get_lien_maillage()->get_premier(it);
|
| 383 |
|
|
do
|
| 384 |
|
|
{
|
| 385 |
|
|
if ((mgsegment->get_noeud1()==noeud_courant) || (mgsegment->get_noeud2()==noeud_courant))
|
| 386 |
|
|
if (mgsegment!=segment_courant)
|
| 387 |
|
|
{
|
| 388 |
|
|
trouve=1;
|
| 389 |
|
|
MCNode* noeud_suivant;
|
| 390 |
|
|
if (mgsegment->get_noeud1()==noeud_courant) noeud_suivant=(MCNode*)mgsegment->get_noeud2();
|
| 391 |
|
|
else if (mgsegment->get_noeud2()==noeud_courant) noeud_suivant=(MCNode*)mgsegment->get_noeud1();
|
| 392 |
|
|
MG_FRONT_2D* front=ajouter_front(front_courant,noeud_courant,noeud_suivant,(MCSegment*)mgsegment);
|
| 393 |
|
|
grille_de_segment->inserer((MCSegment*)mgsegment);
|
| 394 |
|
|
if (get_nb_front(front_courant)==nb_front_avant_cette_boucle+1) premier_front=front;
|
| 395 |
|
|
else front_precedent->changer_front_suivant(front);
|
| 396 |
|
|
front->changer_front_precedent(front_precedent);
|
| 397 |
|
|
front_precedent=front;
|
| 398 |
|
|
noeud_courant=noeud_suivant;
|
| 399 |
|
|
segment_courant=(MCSegment*)mgsegment;
|
| 400 |
|
|
}
|
| 401 |
|
|
mgsegment=(MG_SEGMENT*)mgarete->get_lien_maillage()->get_suivant(it);
|
| 402 |
|
|
}
|
| 403 |
|
|
while (trouve==0);
|
| 404 |
|
|
}
|
| 405 |
|
|
}
|
| 406 |
|
|
while (noeud_courant!=noeud_d_arrivee);
|
| 407 |
|
|
|
| 408 |
|
|
int trouve=0;
|
| 409 |
|
|
|
| 410 |
|
|
if (nbcoaretetraite != nbcoaretetotale)
|
| 411 |
|
|
mgcoarete = mgboucle->get_mg_coarete(nbcoaretetraite);
|
| 412 |
|
|
else
|
| 413 |
|
|
mgcoarete = NULL;
|
| 414 |
|
|
}
|
| 415 |
|
|
while ( mgcoarete );
|
| 416 |
|
|
front_precedent->changer_front_suivant(premier_front);
|
| 417 |
|
|
premier_front->changer_front_precedent(front_precedent);
|
| 418 |
|
|
}
|
| 419 |
|
|
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
void MAILLEUR2D::progresse_front(MCFace * __mcFace)
|
| 423 |
|
|
{
|
| 424 |
|
|
int compteur=0;
|
| 425 |
|
|
int nbpas_compteur=100;
|
| 426 |
|
|
int compteur_min=100;
|
| 427 |
|
|
int compteur_min_oiv1=100;
|
| 428 |
|
|
int compteur_min_oiv2=9000000;
|
| 429 |
|
|
_nbTriangles[__mcFace] = 0;
|
| 430 |
|
|
clock_t compteur_temps, compteur_temps2;
|
| 431 |
|
|
compteur_temps = clock();
|
| 432 |
|
|
|
| 433 |
|
|
while (get_nb_front(front_courant)!=0)
|
| 434 |
|
|
{
|
| 435 |
|
|
|
| 436 |
|
|
compteur++;
|
| 437 |
|
|
|
| 438 |
|
|
compteur_temps2 = clock();
|
| 439 |
|
|
if (compteur_temps2-compteur_temps > CLOCKS_PER_SEC*.1)
|
| 440 |
|
|
{
|
| 441 |
|
|
std::ofstream file(filenameNbTriangles);
|
| 442 |
|
|
|
| 443 |
|
|
file << " id = " << __mcFace->get_id()<< " ";
|
| 444 |
|
|
file << "nb triangles = "<<_nbTriangles[__mcFace]<< " ";
|
| 445 |
|
|
file << "nb fronts = "<< get_nb_front(front_courant)+get_nb_front(front_attente);
|
| 446 |
|
|
file.flush();
|
| 447 |
|
|
file.close();
|
| 448 |
|
|
compteur_temps = compteur_temps2;
|
| 449 |
|
|
}
|
| 450 |
|
|
|
| 451 |
|
|
if (debug && _nbTriangles[__mcFace] >= compteur_min && (_nbTriangles[__mcFace]%nbpas_compteur==0))
|
| 452 |
|
|
{
|
| 453 |
|
|
if(0)
|
| 454 |
|
|
{
|
| 455 |
|
|
MG_FRONT_2D *f1=get_front(front_courant,0), *fc=f1;
|
| 456 |
|
|
std::set < MG_FRONT_2D * > visited;
|
| 457 |
|
|
unsigned cpt_front=0;
|
| 458 |
|
|
while (cpt_front < get_nb_front(front_courant))
|
| 459 |
|
|
{
|
| 460 |
|
|
visited.insert (fc);
|
| 461 |
|
|
unsigned id = fc->get_noeud1()->get_id();
|
| 462 |
|
|
if (id == 60101 || id==60099)
|
| 463 |
|
|
printf("* %d *, ",id);
|
| 464 |
|
|
else
|
| 465 |
|
|
printf("%d, ", id);
|
| 466 |
|
|
fc = fc->get_front_suivant();
|
| 467 |
|
|
if (visited.find(fc) != visited.end())
|
| 468 |
|
|
for (std::multimap<double,MG_FRONT_2D*>::iterator itFr=front_courant.begin();
|
| 469 |
|
|
itFr != front_courant.end();
|
| 470 |
|
|
itFr++)
|
| 471 |
|
|
if ( visited.find(itFr->second) == visited.end())
|
| 472 |
|
|
{
|
| 473 |
|
|
fc = itFr->second;
|
| 474 |
|
|
printf("--\n");
|
| 475 |
|
|
break;
|
| 476 |
|
|
}
|
| 477 |
|
|
|
| 478 |
|
|
cpt_front++;
|
| 479 |
|
|
} ;
|
| 480 |
|
|
printf("\n\n");
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
{
|
| 484 |
|
|
ofstream o4("c:\\temp\\void_2D.mai",ios::out|ios::trunc);
|
| 485 |
|
|
o4.precision(16);
|
| 486 |
|
|
o4.setf(ios::showpoint);
|
| 487 |
|
|
mg_maillage->enregistrer_sous_mesh_2D(o4);
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
|
|
if ( _nbTriangles[__mcFace]>=compteur_min_oiv1)
|
| 491 |
|
|
{
|
| 492 |
|
|
char filename2[5000];
|
| 493 |
|
|
sprintf(filename2,"%s\\CAD4FE_Mesher_%d.iv",getenv("TEMP"),_nbTriangles[__mcFace]);
|
| 494 |
|
|
std::ofstream file(filename2);
|
| 495 |
|
|
CAD4FE::InventorText_MG_MAILLAGE ivTextRefTess (mg_maillage);
|
| 496 |
|
|
ivTextRefTess.ShowFaceSegments = true;
|
| 497 |
|
|
ivTextRefTess.ShowSegmentId = false;
|
| 498 |
|
|
ivTextRefTess.ShowTriangleId = false;
|
| 499 |
|
|
ivTextRefTess.ShowNodeId = true;
|
| 500 |
|
|
ivTextRefTess.InverseTriangleNormals = true;
|
| 501 |
|
|
ivTextRefTess.TriangleColor=1;
|
| 502 |
|
|
file << ivTextRefTess.GetText();
|
| 503 |
|
|
file << "\n}\n";
|
| 504 |
|
|
file.close();
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
|
|
if (compteur>=compteur_min_oiv2 ) |
| 508 |
|
|
{ |
| 509 |
|
|
char filename2[5000];
|
| 510 |
|
|
strcpy(filename2,getenv("TEMP"));
|
| 511 |
|
|
strcat(filename2,"\\CAD4FE_Mesher_MCSegments.iv");
|
| 512 |
|
|
std::ofstream file(filename2); |
| 513 |
|
|
|
| 514 |
|
|
InventorText_MG_MAILLAGE meshIvText (mg_maillage);
|
| 515 |
|
|
meshIvText.ShowFaceSegments = true;
|
| 516 |
|
|
meshIvText.ShowSegmentId = true;
|
| 517 |
|
|
meshIvText.ShowTriangleId = true;
|
| 518 |
|
|
meshIvText.ShowNodeId = true;
|
| 519 |
|
|
meshIvText.InverseTriangleNormals = true;
|
| 520 |
|
|
meshIvText.TriangleColor=1;
|
| 521 |
|
|
file<<meshIvText.GetText(); |
| 522 |
|
|
|
| 523 |
|
|
file << "DrawStyle {\nstyle LINES\nlineWidth 2\npointSize 3\n}\n"; |
| 524 |
|
|
LISTE_MG_SEGMENT::iterator itSegment; |
| 525 |
|
|
for (MG_SEGMENT * seg = mg_maillage->get_premier_segment(itSegment); seg; seg = mg_maillage->get_suivant_segment(itSegment)) |
| 526 |
|
|
{ |
| 527 |
|
|
if (seg->get_lien_topologie()->get_dimension() == 1) |
| 528 |
|
|
file << "BaseColor { \n rgb 0.0 0.0 0.9\n }\n"; |
| 529 |
|
|
if (seg->get_lien_topologie()->get_dimension() == 2) |
| 530 |
|
|
file << "BaseColor { \n rgb 0.0 0.0 0.0\n }\n"; |
| 531 |
|
|
MCSegment * mcSeg = (MCSegment *) seg; |
| 532 |
|
|
InventorText_MCSegment mcSegTxt (mcSeg); |
| 533 |
|
|
file << mcSegTxt.GetText(); |
| 534 |
|
|
} |
| 535 |
|
|
|
| 536 |
|
|
file << "\n}\n"; |
| 537 |
|
|
file.close(); |
| 538 |
|
|
}
|
| 539 |
|
|
}
|
| 540 |
|
|
|
| 541 |
|
|
|
| 542 |
|
|
refresh();
|
| 543 |
|
|
MG_FRONT_2D* ft=get_front(front_courant,0);
|
| 544 |
|
|
MG_FRONT_2D* ftp=ft->get_front_precedent();
|
| 545 |
|
|
MG_FRONT_2D* fts=ft->get_front_suivant();
|
| 546 |
|
|
double eps=0.0001*ft->get_segment()->get_longueur();
|
| 547 |
|
|
MCNode* nop=ftp->get_noeud1();
|
| 548 |
|
|
MCNode* no1=ft->get_noeud1();
|
| 549 |
|
|
MCNode* no2=ft->get_noeud2();
|
| 550 |
|
|
MCNode* nos=fts->get_noeud2();
|
| 551 |
|
|
/* angle precedent et angle suivant */
|
| 552 |
|
|
OT_VECTEUR_3D n1n2(no1->get_coord(),no2->get_coord());
|
| 553 |
|
|
OT_VECTEUR_3D n2s(no2->get_coord(),nos->get_coord());
|
| 554 |
|
|
OT_VECTEUR_3D pn1(nop->get_coord(),no1->get_coord());
|
| 555 |
|
|
n1n2.norme();
|
| 556 |
|
|
n2s.norme();
|
| 557 |
|
|
pn1.norme();
|
| 558 |
|
|
double coo[3];
|
| 559 |
|
|
int nbRefFaces;
|
| 560 |
|
|
__mcFace->calcul_normale_unitaire(no1->GetRefFaceMapping(), coo, &nbRefFaces);
|
| 561 |
|
|
// MCFace_calcul_normale_unitaire(__mcFace,no1,coo);
|
| 562 |
|
|
OT_VECTEUR_3D nplan(coo);
|
| 563 |
|
|
OT_VECTEUR_3D n=nplan&n1n2;
|
| 564 |
|
|
n.norme();
|
| 565 |
|
|
double pcp=(-1)*(n1n2*pn1);
|
| 566 |
|
|
double psp=(-1)*(n*pn1);
|
| 567 |
|
|
int anglep;
|
| 568 |
|
|
if ((pcp>=0.1786481777)&&(psp>eps)) anglep=1; else anglep=0;
|
| 569 |
|
|
// MCFace_calcul_normale_unitaire(__mcFace,no2,coo);
|
| 570 |
|
|
__mcFace->calcul_normale_unitaire(no2->GetRefFaceMapping(), coo, &nbRefFaces);
|
| 571 |
|
|
OT_VECTEUR_3D nplan2(coo);
|
| 572 |
|
|
n=nplan2&n1n2;
|
| 573 |
|
|
n.norme();
|
| 574 |
|
|
double pcs=(-1.)*(n1n2*n2s);
|
| 575 |
|
|
double pss=n*n2s;
|
| 576 |
|
|
int angles;
|
| 577 |
|
|
if ((pcs>=0.1786481777)&&(pss>eps)) angles=1; else angles=0;
|
| 578 |
|
|
int type_cas_front[10];
|
| 579 |
|
|
if ( (ftp==fts->get_front_suivant()) && (no1!=nos) && (no2!=nop) ) type_cas_front[CAS_FRONT_3]=1; else type_cas_front[CAS_FRONT_3]=0;
|
| 580 |
|
|
if (identifie_front_cas_front_3x(ftp,ft,fts)) type_cas_front[CAS_FRONT_3X]=1; else type_cas_front[CAS_FRONT_3X]=0;
|
| 581 |
|
|
if ( ftp->get_front_precedent()==fts->get_front_suivant() && (nos!=no1) && (no2!=nop) ) type_cas_front[CAS_FRONT_4]=1; else type_cas_front[CAS_FRONT_4]=0;
|
| 582 |
|
|
if ( (anglep==1) && (angles==1) ) type_cas_front[CAS_FERME_CAVITE]=1; else type_cas_front[CAS_FERME_CAVITE]=0;
|
| 583 |
|
|
if ( anglep==1 ) type_cas_front[CAS_FERME_CAVITE_P]=1; else type_cas_front[CAS_FERME_CAVITE_P]=0;
|
| 584 |
|
|
if ( angles==1 ) type_cas_front[CAS_FERME_CAVITE_S]=1; else type_cas_front[CAS_FERME_CAVITE_S]=0;
|
| 585 |
|
|
type_cas_front[CAS_GENERAL]=1;
|
| 586 |
|
|
int solution=PASTROUVE;
|
| 587 |
|
|
if (type_cas_front[CAS_FRONT_3]) solution=traite_front(CAS_FRONT_3,__mcFace,ftp,ft,fts);
|
| 588 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_FRONT_3X])) solution=traite_front(CAS_FRONT_3X,__mcFace,ftp,ft,fts);
|
| 589 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_FRONT_4])) solution=traite_front(CAS_FRONT_4,__mcFace,ftp,ft,fts);
|
| 590 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_FERME_CAVITE])) solution=traite_front(CAS_FERME_CAVITE,__mcFace,ftp,ft,fts);
|
| 591 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_FERME_CAVITE_P])) solution=traite_front(CAS_FERME_CAVITE_P,__mcFace,ftp,ft,fts);
|
| 592 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_FERME_CAVITE_S])) solution=traite_front(CAS_FERME_CAVITE_S,__mcFace,ftp,ft,fts);
|
| 593 |
|
|
if ((solution==PASTROUVE) && (type_cas_front[CAS_GENERAL]))
|
| 594 |
|
|
{
|
| 595 |
|
|
solution=traite_front(CAS_GENERAL,__mcFace,ftp,ft,fts);
|
| 596 |
|
|
if ((solution!=PASTROUVE)&&(solution!=TROUVE))
|
| 597 |
|
|
if (!type_cas_front[solution]) solution=traite_front(solution,__mcFace,ftp,ft,fts); else solution=PASTROUVE;
|
| 598 |
|
|
if (solution==PASTROUVE)
|
| 599 |
|
|
{
|
| 600 |
|
|
echange_de_front(front_courant,front_attente,ft);
|
| 601 |
|
|
ft->incremente_ifail();
|
| 602 |
|
|
solution=TROUVE;
|
| 603 |
|
|
}
|
| 604 |
|
|
}
|
| 605 |
|
|
if (get_nb_front(front_courant)==0) front_courant.swap(front_attente);
|
| 606 |
|
|
}
|
| 607 |
|
|
|
| 608 |
|
|
{
|
| 609 |
|
|
std::ofstream file(filenameNbTriangles);
|
| 610 |
|
|
file << " id = " << __mcFace->get_id()<< " ";
|
| 611 |
|
|
file << "nb triangles = "<<_nbTriangles[__mcFace]<< " ";
|
| 612 |
|
|
file << "nb fronts = "<< get_nb_front(front_courant)+get_nb_front(front_attente);
|
| 613 |
|
|
file.flush();
|
| 614 |
|
|
file.close();
|
| 615 |
|
|
}
|
| 616 |
|
|
|
| 617 |
|
|
}
|
| 618 |
|
|
|
| 619 |
|
|
void MAILLEUR2D::optimise_bascule_segment(MCFace* __mcFace)
|
| 620 |
|
|
{
|
| 621 |
|
|
OptimizeEdgeSwap edgeSwapper(mg_maillage);
|
| 622 |
|
|
edgeSwapper.Optimize(__mcFace);
|
| 623 |
|
|
initialise_lst_tri_qual(__mcFace);
|
| 624 |
|
|
}
|
| 625 |
|
|
|
| 626 |
|
|
void MAILLEUR2D::initialise_lst_tri_qual(MCFace* __mcFace)
|
| 627 |
|
|
{
|
| 628 |
|
|
lst_tri_qual.clear();
|
| 629 |
|
|
lst_tri_qual2.clear();
|
| 630 |
|
|
LISTE_MG_TRIANGLE::iterator itTri;
|
| 631 |
|
|
for (M3D_MCTriangle * mtri = (M3D_MCTriangle *)mg_maillage->get_premier_triangle(itTri);mtri; mtri = (M3D_MCTriangle *)mg_maillage->get_suivant_triangle(itTri))
|
| 632 |
|
|
{
|
| 633 |
|
|
double qual=OPERATEUR::qualite_triangle(mtri->get_noeud1()->get_coord(),mtri->get_noeud2()->get_coord(),mtri->get_noeud3()->get_coord());
|
| 634 |
|
|
mtri->change_qualite(qual);
|
| 635 |
|
|
lst_tri_qual.insert(std::make_pair(mtri->get_qualite(),mtri));
|
| 636 |
|
|
}
|
| 637 |
|
|
}
|
| 638 |
|
|
|
| 639 |
|
|
void MAILLEUR2D::optimise(MCFace* __mcFace)
|
| 640 |
|
|
{
|
| 641 |
|
|
initialise_lst_tri_qual(__mcFace);
|
| 642 |
|
|
std::set<MCSegment *> lstSegToUpdate;
|
| 643 |
|
|
for (int phase=0;phase<2;phase++)
|
| 644 |
|
|
{
|
| 645 |
|
|
ORDRE_TRIANGLE& lst=lst_tri_qual;
|
| 646 |
|
|
if (phase==1)
|
| 647 |
|
|
lst=lst_tri_qual2;
|
| 648 |
|
|
int ok=0;
|
| 649 |
|
|
do
|
| 650 |
|
|
{
|
| 651 |
|
|
ORDRE_TRIANGLE::iterator i=lst.begin();
|
| 652 |
|
|
if (i==lst.end())
|
| 653 |
|
|
{
|
| 654 |
|
|
ok=1;
|
| 655 |
|
|
continue;
|
| 656 |
|
|
}
|
| 657 |
|
|
M3D_MCTriangle* tri=(*i).second;
|
| 658 |
|
|
if (tri->get_qualite()<0.5)
|
| 659 |
|
|
{
|
| 660 |
|
|
MCNode* no[3];
|
| 661 |
|
|
no[0]=(MCNode*)tri->get_noeud1();
|
| 662 |
|
|
no[1]=(MCNode*)tri->get_noeud2();
|
| 663 |
|
|
no[2]=(MCNode*)tri->get_noeud3();
|
| 664 |
|
|
double crit[3];//,u[3],v[3],x[3],y[3],z[3];
|
| 665 |
|
|
MCNode *noeud_optimal[3]={0,0,0};
|
| 666 |
|
|
int ierr=bouge_point(__mcFace,no[0],crit[0],&(noeud_optimal[0]));
|
| 667 |
|
|
if (ierr==0) crit[0]=0.;
|
| 668 |
|
|
ierr=bouge_point(__mcFace,no[1],crit[1],&(noeud_optimal[1]));
|
| 669 |
|
|
if (ierr==0) crit[1]=0.;
|
| 670 |
|
|
ierr=bouge_point(__mcFace,no[2],crit[2],&(noeud_optimal[2]));
|
| 671 |
|
|
if (ierr==0) crit[2]=0.;
|
| 672 |
|
|
double critopt=std::max(crit[0],crit[1]);
|
| 673 |
|
|
critopt=std::max(critopt,crit[2]);
|
| 674 |
|
|
int num=-1;
|
| 675 |
|
|
if (critopt>tri->get_qualite())
|
| 676 |
|
|
{
|
| 677 |
|
|
if (critopt==crit[0]) num=0;
|
| 678 |
|
|
if (critopt==crit[1]) num=1;
|
| 679 |
|
|
if (critopt==crit[2]) num=2;
|
| 680 |
|
|
}
|
| 681 |
|
|
if (num!=-1)
|
| 682 |
|
|
{
|
| 683 |
|
|
no[num]->CopyGeometry(*noeud_optimal[num]);
|
| 684 |
|
|
int nb_seg=no[num]->get_lien_segment()->get_nb();
|
| 685 |
|
|
// the geometry of adjacent segment (path in the reference BRep)
|
| 686 |
|
|
// must be updated according to the new position of the node
|
| 687 |
|
|
for (int i=0;i<nb_seg;i++)
|
| 688 |
|
|
lstSegToUpdate.insert((MCSegment*)no[num]->get_lien_segment()->get(i));
|
| 689 |
|
|
int nb_tri=no[num]->get_lien_triangle()->get_nb();
|
| 690 |
|
|
for (int i=0;i<nb_tri;i++)
|
| 691 |
|
|
{
|
| 692 |
|
|
M3D_MCTriangle* mtri=(M3D_MCTriangle*)no[num]->get_lien_triangle()->get(i);
|
| 693 |
|
|
double qual=OPERATEUR::qualite_triangle(mtri->get_noeud1()->get_coord(),mtri->get_noeud2()->get_coord(),mtri->get_noeud3()->get_coord());
|
| 694 |
|
|
mtri->change_qualite(qual);
|
| 695 |
|
|
}
|
| 696 |
|
|
}
|
| 697 |
|
|
if (noeud_optimal[0]) delete noeud_optimal[0];
|
| 698 |
|
|
if (noeud_optimal[1]) delete noeud_optimal[1];
|
| 699 |
|
|
if (noeud_optimal[2]) delete noeud_optimal[2];
|
| 700 |
|
|
}
|
| 701 |
|
|
else ok=1;
|
| 702 |
|
|
if ((tri->get_qualite()<0.5) && (phase==0))
|
| 703 |
|
|
{
|
| 704 |
|
|
std::pair<const double,M3D_MCTriangle*> tmp(1./tri->get_qualite(),tri);
|
| 705 |
|
|
lst_tri_qual2.insert(tmp);
|
| 706 |
|
|
}
|
| 707 |
|
|
lst.erase(i);
|
| 708 |
|
|
}
|
| 709 |
|
|
while (ok==0);
|
| 710 |
|
|
}
|
| 711 |
|
|
|
| 712 |
|
|
// update the geometry of segments which nodes have been moved
|
| 713 |
|
|
for (std::set<MCSegment*>::iterator itSeg=lstSegToUpdate.begin();
|
| 714 |
|
|
itSeg!=lstSegToUpdate.end();
|
| 715 |
|
|
itSeg++)
|
| 716 |
|
|
{
|
| 717 |
|
|
MCSegment * seg = * itSeg;
|
| 718 |
|
|
seg->UpdateGeometry();
|
| 719 |
|
|
}
|
| 720 |
|
|
}
|
| 721 |
|
|
|
| 722 |
|
|
|
| 723 |
|
|
/*void MAILLEUR2D::optimise(MG_FACE* mgface)
|
| 724 |
|
|
{
|
| 725 |
|
|
for (int phase=0;phase<2;phase++)
|
| 726 |
|
|
{
|
| 727 |
|
|
ORDRE_TRIANGLE& lst=lst_tri_qual;
|
| 728 |
|
|
if (phase==1)
|
| 729 |
|
|
lst=lst_tri_qual2;
|
| 730 |
|
|
int ok=0;
|
| 731 |
|
|
do
|
| 732 |
|
|
{
|
| 733 |
|
|
ORDRE_TRIANGLE::iterator i=lst.begin();
|
| 734 |
|
|
if (i==lst.end())
|
| 735 |
|
|
{
|
| 736 |
|
|
ok=1;
|
| 737 |
|
|
continue;
|
| 738 |
|
|
}
|
| 739 |
|
|
M3D_MCTriangle* tri=(*i).second;
|
| 740 |
|
|
if (tri->get_qualite()<0.5)
|
| 741 |
|
|
{
|
| 742 |
|
|
MG_NOEUD* no[3];
|
| 743 |
|
|
no[0]=tri->get_noeud1();
|
| 744 |
|
|
no[1]=tri->get_noeud2();
|
| 745 |
|
|
no[2]=tri->get_noeud3();
|
| 746 |
|
|
double crit[3],u[3],v[3],x[3],y[3],z[3];
|
| 747 |
|
|
int ierr=bouge_point(mgface,no[0],crit[0],u[0],v[0],x[0],y[0],z[0]);
|
| 748 |
|
|
if (ierr==0) crit[0]=0.;
|
| 749 |
|
|
ierr=bouge_point(mgface,no[1],crit[1],u[1],v[1],x[1],y[1],z[1]);
|
| 750 |
|
|
if (ierr==0) crit[1]=0.;
|
| 751 |
|
|
ierr=bouge_point(mgface,no[2],crit[2],u[2],v[2],x[2],y[2],z[2]);
|
| 752 |
|
|
if (ierr==0) crit[2]=0.;
|
| 753 |
|
|
double critopt=std::max(crit[0],crit[1]);
|
| 754 |
|
|
critopt=std::max(critopt,crit[2]);
|
| 755 |
|
|
int num=-1;
|
| 756 |
|
|
if (critopt>tri->get_qualite())
|
| 757 |
|
|
{
|
| 758 |
|
|
if (critopt==crit[0]) num=0;
|
| 759 |
|
|
if (critopt==crit[1]) num=1;
|
| 760 |
|
|
if (critopt==crit[2]) num=2;
|
| 761 |
|
|
}
|
| 762 |
|
|
if (num!=-1)
|
| 763 |
|
|
{
|
| 764 |
|
|
no[num]->change_u(u[num]);
|
| 765 |
|
|
no[num]->change_v(v[num]);
|
| 766 |
|
|
no[num]->change_x(x[num]);
|
| 767 |
|
|
no[num]->change_y(y[num]);
|
| 768 |
|
|
no[num]->change_z(z[num]);
|
| 769 |
|
|
int nb_tri=no[num]->get_lien_triangle()->get_nb();
|
| 770 |
|
|
for (int i=0;i<nb_tri;i++)
|
| 771 |
|
|
{
|
| 772 |
|
|
M3D_MCTriangle* mtri=(M3D_MCTriangle*)no[num]->get_lien_triangle()->get(i);
|
| 773 |
|
|
double qual=OPERATEUR::qualite_triangle(mtri->get_noeud1()->get_coord(),mtri->get_noeud2()->get_coord(),mtri->get_noeud3()->get_coord());
|
| 774 |
|
|
mtri->change_qualite(qual);
|
| 775 |
|
|
}
|
| 776 |
|
|
}
|
| 777 |
|
|
}
|
| 778 |
|
|
else ok=1;
|
| 779 |
|
|
if ((tri->get_qualite()<0.5) && (phase==0))
|
| 780 |
|
|
{
|
| 781 |
|
|
std::pair<const double,M3D_MCTriangle*> tmp(1./tri->get_qualite(),tri);
|
| 782 |
|
|
lst_tri_qual2.insert(tmp);
|
| 783 |
|
|
}
|
| 784 |
|
|
lst.erase(i);
|
| 785 |
|
|
}
|
| 786 |
|
|
while (ok==0);
|
| 787 |
|
|
}
|
| 788 |
|
|
} */
|
| 789 |
|
|
|
| 790 |
|
|
|
| 791 |
|
|
|
| 792 |
|
|
|
| 793 |
|
|
// FONCTIONS GERANT L ENTITE FRONT (ajout suppression et tout le bordel)
|
| 794 |
|
|
MG_FRONT_2D* MAILLEUR2D::ajouter_front(FRONT& front,MCNode* noeud1,MCNode* noeud2,MCSegment* segment)
|
| 795 |
|
|
{
|
| 796 |
|
|
MG_FRONT_2D* ft=new MG_FRONT_2D(noeud1,noeud2,segment);
|
| 797 |
|
|
ajouter_front(front,ft);
|
| 798 |
|
|
grille_de_front->inserer(ft);
|
| 799 |
|
|
return ft;
|
| 800 |
|
|
}
|
| 801 |
|
|
|
| 802 |
|
|
void MAILLEUR2D::ajouter_front(FRONT& front,MG_FRONT_2D *ft)
|
| 803 |
|
|
{
|
| 804 |
|
|
std::pair<const double,MG_FRONT_2D*> tmp(ft->get_segment()->get_longueur(),ft);
|
| 805 |
|
|
front.insert(tmp);
|
| 806 |
|
|
}
|
| 807 |
|
|
|
| 808 |
|
|
MG_FRONT_2D* MAILLEUR2D::get_front(FRONT& front,unsigned int num)
|
| 809 |
|
|
{
|
| 810 |
|
|
FRONT::iterator i=front.begin();
|
| 811 |
|
|
for (unsigned long j=0;j<num;j++) i++;
|
| 812 |
|
|
return ((*i).second);
|
| 813 |
|
|
}
|
| 814 |
|
|
|
| 815 |
|
|
|
| 816 |
|
|
unsigned int MAILLEUR2D::get_nb_front(FRONT& front)
|
| 817 |
|
|
{
|
| 818 |
|
|
return front.size();
|
| 819 |
|
|
}
|
| 820 |
|
|
|
| 821 |
|
|
|
| 822 |
|
|
MG_FRONT_2D * MAILLEUR2D::trouver_front(MG_NOEUD * no1, MG_NOEUD * no2)
|
| 823 |
|
|
{
|
| 824 |
|
|
FRONT::iterator j;
|
| 825 |
|
|
MG_FRONT_2D *ft = 0;
|
| 826 |
|
|
for (j=front_courant.begin(); j!=front_courant.end(); j++)
|
| 827 |
|
|
{
|
| 828 |
|
|
MG_FRONT_2D * ftj = j->second;
|
| 829 |
|
|
if ( ftj->get_noeud1() == no1 && ftj->get_noeud2() == no2 )
|
| 830 |
|
|
{
|
| 831 |
|
|
ft = ftj;
|
| 832 |
|
|
break;
|
| 833 |
|
|
}
|
| 834 |
|
|
}
|
| 835 |
|
|
if (ft == 0)
|
| 836 |
|
|
for (j=front_attente.begin(); j!=front_attente.end(); j++)
|
| 837 |
|
|
{
|
| 838 |
|
|
MG_FRONT_2D * ftj = j->second;
|
| 839 |
|
|
if ( ftj->get_noeud1() == no1 && ftj->get_noeud2() == no2 )
|
| 840 |
|
|
{
|
| 841 |
|
|
ft = ftj;
|
| 842 |
|
|
break;
|
| 843 |
|
|
}
|
| 844 |
|
|
}
|
| 845 |
|
|
return ft;
|
| 846 |
|
|
}
|
| 847 |
|
|
|
| 848 |
|
|
void MAILLEUR2D::supprimer_front(MG_FRONT_2D* ft)
|
| 849 |
|
|
{
|
| 850 |
|
|
grille_de_front->supprimer(ft);
|
| 851 |
|
|
|
| 852 |
|
|
FRONT::iterator j=front_courant.lower_bound(ft->get_segment()->get_longueur());
|
| 853 |
|
|
int ok=0;
|
| 854 |
|
|
if (j==front_courant.end()) ok=2;
|
| 855 |
|
|
while (ok==0&&(j!=front_courant.end()))
|
| 856 |
|
|
{
|
| 857 |
|
|
MG_FRONT_2D* fttmp=(*j).second;
|
| 858 |
|
|
if (ft==fttmp) {ok=1;front_courant.erase(j);}
|
| 859 |
|
|
if (fttmp->get_segment()->get_longueur()>ft->get_segment()->get_longueur()) ok=2;
|
| 860 |
|
|
j++;
|
| 861 |
|
|
}
|
| 862 |
|
|
if (ok!=1)
|
| 863 |
|
|
{
|
| 864 |
|
|
j=front_attente.lower_bound(ft->get_segment()->get_longueur());
|
| 865 |
|
|
while (ft!=(*j).second) j++;
|
| 866 |
|
|
front_attente.erase(j);
|
| 867 |
|
|
}
|
| 868 |
|
|
|
| 869 |
|
|
delete ft;
|
| 870 |
|
|
}
|
| 871 |
|
|
|
| 872 |
|
|
void MAILLEUR2D::echange_de_front(FRONT& front_original,FRONT& front_destination,MG_FRONT_2D* ft)
|
| 873 |
|
|
{
|
| 874 |
|
|
FRONT::iterator j=front_original.lower_bound(ft->get_segment()->get_longueur());
|
| 875 |
|
|
while (ft!=(*j).second) j++;
|
| 876 |
|
|
front_original.erase(j);
|
| 877 |
|
|
ajouter_front(front_destination,ft);
|
| 878 |
|
|
}
|
