Exemplo n.º 1
0
int main( int argc, char **argv )
{
  int i;
  QString m1,n1,o1;
  struct args pargs;
  QApplication *a;
  InitWidget *b;
  ScreenWidget *c; 
  TextWidget *textOut;
  QProgressDialog *qProg;
  QPixmap *qpxMeshIcon=NULL;
  struct model_error model1,model2;
  int rcode;
  struct outbuf *log;
  struct prog_reporter pr;

  /* Initialize application */
  a = NULL;
  b = NULL;
  c = NULL;
  qProg = NULL;
  memset(&model1,0,sizeof(model1));
  memset(&model2,0,sizeof(model2));
  memset(&pr,0,sizeof(pr));
  log = NULL;
  i = 0;
  while (i<argc) {
    if (strcmp(argv[i],"-t") == 0) /* text version requested */
      break; 
    if (strcmp(argv[i],"-h") == 0) /* just asked for command line help */
      break; 
    i++;
  }
  if (i == argc) { /* no text version requested, initialize QT */
    a = new QApplication( argc, argv );
    /* Load pixmap for icon */
    qpxMeshIcon = new QPixmap((const char**)meshIcon);
    if (a != NULL) a->connect( a, SIGNAL(lastWindowClosed()), 
			       a, SLOT(quit()) );
  } else {
    a = NULL; /* No QT app needed */
  }

  /* Parse arguments */
  parse_args(argc,argv,&pargs);

  /* Display starting dialog if insufficient arguments */
  if (pargs.m1_fname != NULL || pargs.m2_fname != NULL) {
    if (pargs.m1_fname == NULL || pargs.m2_fname == NULL) {
      fprintf(stderr,"ERROR: missing file name(s) in command line\n");
      exit(1);
    }
    if (!pargs.do_wlog) {
      log = outbuf_new(stdio_puts,stdout);
    }
    else {
      textOut = new TextWidget();
      textOut->setIcon(*qpxMeshIcon);
      log = outbuf_new(TextWidget_puts,textOut);
      textOut->show();
    }
    if (pargs.no_gui) {
      pr.prog = stdio_prog;
      pr.cb_out = stdout;
    } else {
      qProg = new QProgressDialog("Calculating distance",0,100);
      qProg->setIcon(*qpxMeshIcon);
      qProg->setMinimumDuration(1500);
      pr.prog = QT_prog;
      pr.cb_out = qProg;
    }

    mesh_run(&pargs, &model1, &model2, log, &pr);
  } else {
    b = new InitWidget(pargs, &model1, &model2);
    b->setIcon(*qpxMeshIcon);
    b->show(); 
  }
  if (a != NULL) {
    if (pargs.m1_fname != NULL || pargs.m2_fname != NULL) {
      c = new ScreenWidget(&model1, &model2, &pargs);
      c->setIcon(*qpxMeshIcon);
      a->setMainWidget(c);
      c->show(); 
    }
    rcode = a->exec();
  } else {
    rcode = 0;
  }
  /* Free widgets */
  outbuf_delete(log);
  delete qProg;
  delete qpxMeshIcon;
  delete b;
  delete c;
  delete a; // QApplication must be last QT thing to delete
  /* Free model data */
  if (model1.mesh != NULL) __free_raw_model(model1.mesh);
  free(model1.verror);
  free(model1.info);
  free_face_error(model1.fe);
  if (model2.mesh != NULL) __free_raw_model(model2.mesh);
  free(model2.verror);
  free(model2.info);
  /* Return exit code */
  return rcode;
}
Exemplo n.º 2
0
/* see mesh_run.h */
void mesh_run(const struct args *args, struct model_error *model1,
              struct model_error *model2, struct outbuf *out,
              struct prog_reporter *progress)
{
  clock_t start_time;
  struct dist_surf_surf_stats stats;
  struct dist_surf_surf_stats stats_rev;
  double bbox1_diag,bbox2_diag;
  struct model_info *m1info,*m2info;
  double abs_sampling_step,abs_sampling_dens;
  int nv_empty,nf_empty;

  /* Read models from input files */
  memset(model1,0,sizeof(*model1));
  memset(model2,0,sizeof(*model2));
  m1info = (struct model_info*) xa_malloc(sizeof(*m1info));
  m2info = (struct model_info*) xa_malloc(sizeof(*m2info));
  outbuf_printf(out,"Reading %s ... ",args->m1_fname);
  outbuf_flush(out);
  start_time = clock();
  model1->mesh = read_model_file(args->m1_fname);
  outbuf_printf(out,"Done (%.2f secs)\n",
                (double)(clock()-start_time)/CLOCKS_PER_SEC);
  outbuf_printf(out,"Reading %s ... ",args->m2_fname);
  outbuf_flush(out);
  start_time = clock();
  model2->mesh = read_model_file(args->m2_fname);
  outbuf_printf(out,"Done (%.2f secs)\n",
                (double)(clock()-start_time)/CLOCKS_PER_SEC);
  outbuf_flush(out);

  /* Analyze models (we don't need normals for model 1, so we don't request
   * for it to be oriented). */
  start_time = clock();
  bbox1_diag = dist_v(&model1->mesh->bBox[0], &model1->mesh->bBox[1]);
  bbox2_diag = dist_v(&model2->mesh->bBox[0], &model2->mesh->bBox[1]);
  analyze_model(model1->mesh,m1info,0,args->verb_analysis,out,"model 1");
  model1->info = m1info;
  analyze_model(model2->mesh,m2info,1,args->verb_analysis,out,"model 2");
  model2->info = m2info;
  /* Adjust sampling step size */
  abs_sampling_step = args->sampling_step*bbox2_diag;
  abs_sampling_dens = 1/(abs_sampling_step*abs_sampling_step);

  /* Print available model information */
  outbuf_printf(out,"\n                      Model information\n"
                "     (degenerate faces ignored for manifold/closed info)\n\n");
  outbuf_printf(out,"Number of vertices:      \t%11d\t%11d\n",
                model1->mesh->num_vert,model2->mesh->num_vert);
  outbuf_printf(out,"Number of triangles:     \t%11d\t%11d\n",
                model1->mesh->num_faces,model2->mesh->num_faces);
  outbuf_printf(out,"Degenerate triangles:    \t%11d\t%11d\n",
                m1info->n_degenerate,m2info->n_degenerate);
  outbuf_printf(out,"BoundingBox diagonal:    \t%11g\t%11g\n",
                bbox1_diag,bbox2_diag);
  outbuf_printf(out,"Number of disjoint parts:\t%11d\t%11d\n",
                m1info->n_disjoint_parts,m2info->n_disjoint_parts);
  outbuf_printf(out,"Manifold:                \t%11s\t%11s\n",
                (m1info->manifold ? "yes" : "no"), 
                (m2info->manifold ? "yes" : "no"));
  outbuf_printf(out,"Originally oriented:     \t%11s\t%11s\n",
                (m1info->orig_oriented ? "yes" : "no"),
                (m2info->orig_oriented ? "yes" : "no"));
  outbuf_printf(out,"Orientable:              \t%11s\t%11s\n",
                (m1info->orientable ? "yes" : "no"),
                (m2info->orientable ? "yes" : "no"));
  outbuf_printf(out,"Closed:                  \t%11s\t%11s\n",
                (m1info->closed ? "yes" : "no"),
                (m2info->closed ? "yes" : "no"));
  outbuf_flush(out);

  /* Compute the distance from one model to the other */
  dist_surf_surf(model1,model2->mesh,abs_sampling_dens,args->min_sample_freq,
                 &stats,!args->no_gui,(args->quiet ? NULL : progress));

  /* Print results */
  outbuf_printf(out,"Surface area:            \t%11g\t%11g\n",
                stats.m1_area,stats.m2_area);
  outbuf_printf(out,"\n       Distance from model 1 to model 2\n\n");
  outbuf_printf(out,"        \t   Absolute\t%% BBox diag\n");
  outbuf_printf(out,"        \t           \t  (Model 2)\n");
  outbuf_printf(out,"Min:    \t%11g\t%11g\n",
                stats.min_dist,stats.min_dist/bbox2_diag*100);
  outbuf_printf(out,"Max:    \t%11g\t%11g\n",
                stats.max_dist,stats.max_dist/bbox2_diag*100);
  outbuf_printf(out,"Mean:   \t%11g\t%11g\n",
                stats.mean_dist,stats.mean_dist/bbox2_diag*100);
  outbuf_printf(out,"RMS:    \t%11g\t%11g\n",
                stats.rms_dist,stats.rms_dist/bbox2_diag*100);
  outbuf_printf(out,"\n");
  outbuf_flush(out);
  
 

  if (args->do_symmetric) { /* Invert models and recompute distance */
    outbuf_printf(out,"       Distance from model 2 to model 1\n\n");
    dist_surf_surf(model2,model1->mesh,abs_sampling_dens,args->min_sample_freq,
                   &stats_rev,0,(args->quiet ? NULL : progress));
    free_face_error(model2->fe);
    model2->fe = NULL;
    outbuf_printf(out,"        \t   Absolute\t%% BBox diag\n");
    outbuf_printf(out,"        \t           \t  (Model 2)\n");
    outbuf_printf(out,"Min:    \t%11g\t%11g\n",
                  stats_rev.min_dist,stats_rev.min_dist/bbox2_diag*100);
    outbuf_printf(out,"Max:    \t%11g\t%11g\n",
                  stats_rev.max_dist,stats_rev.max_dist/bbox2_diag*100);
    outbuf_printf(out,"Mean:   \t%11g\t%11g\n",
                  stats_rev.mean_dist,stats_rev.mean_dist/bbox2_diag*100);
    outbuf_printf(out,"RMS:    \t%11g\t%11g\n",
                  stats_rev.rms_dist,stats_rev.rms_dist/bbox2_diag*100);
    outbuf_printf(out,"\n");

    /* Print symmetric distance measures */
    outbuf_printf(out,
                  "       Symmetric distance between model 1 and model 2\n\n");
    outbuf_printf(out,"        \t   Absolute\t%% BBox diag\n");
    outbuf_printf(out,"        \t           \t  (Model 2)\n");
    outbuf_printf(out,"Min:    \t%11g\t%11g\n",
                  max(stats.min_dist,stats_rev.min_dist),
                  max(stats.min_dist,stats_rev.min_dist)/bbox2_diag*100);
    outbuf_printf(out,"Max:    \t%11g\t%11g\n",
                  max(stats.max_dist,stats_rev.max_dist),
                  max(stats.max_dist,stats_rev.max_dist)/bbox2_diag*100);
    outbuf_printf(out,"Mean:   \t%11g\t%11g\n",
                  max(stats.mean_dist,stats_rev.mean_dist),
                  max(stats.mean_dist,stats_rev.mean_dist)/bbox2_diag*100);
    outbuf_printf(out,"RMS:    \t%11g\t%11g\n",
                  max(stats.rms_dist,stats_rev.rms_dist),
                  max(stats.rms_dist,stats_rev.rms_dist)/bbox2_diag*100);
    outbuf_printf(out,"\n");
  }


  outbuf_printf(out,"                 \tAbsolute\t   %% BBox diag\t     "
                "Expected samples\n"
                "                 \t        \t   model 2     \t   "
                "model 1\tmodel 2\n");
  if (!args->do_symmetric) {
    outbuf_printf(out,"Sampling step:   \t%8g\t   %7g     \t   %7d\t%7d\n",
                  abs_sampling_step,abs_sampling_step/bbox2_diag*100,
                  (int)(stats.m1_area*abs_sampling_dens),0);
    outbuf_printf(out,"\n");
    outbuf_printf(out,"        \t    Total\t    Avg. / triangle\t\t"
                  "Tot (%%) area of\n"
                  "        \t          \tmodel 1\tmodel 2 \t\t"
                  "sampled triang.\n");
    outbuf_printf(out,"Samples:\t%9d\t%7.2g\t%7.2g\t\t%15.2f\n",stats.m1_samples,
                  ((double)stats.m1_samples)/model1->mesh->num_faces,
                  ((double)stats.m1_samples)/model2->mesh->num_faces,
                  stats.st_m1_area/stats.m1_area*100.0);
  } else {
    outbuf_printf(out,"Sampling step:   \t%8g\t   %7g     \t   %7d\t%7d\n",
                  abs_sampling_step,abs_sampling_step/bbox2_diag*100,
                  (int)(stats.m1_area*abs_sampling_dens),
                  (int)(stats.m2_area*abs_sampling_dens));
    outbuf_printf(out,"\n");
    outbuf_printf(out,"        \t    Total\t    Avg. / triangle\t\t"
                  "Tot (%%) area of\n"
                  "        \t         \tmodel 1 \tmodel 2 \t"
                  "sampled triang.\n");
    outbuf_printf(out,"Samples (1->2):\t%9d\t%7.2g\t%15.2g\t%18.2f\n",
                  stats.m1_samples,
                  ((double)stats.m1_samples)/model1->mesh->num_faces,
                  ((double)stats.m1_samples)/model2->mesh->num_faces,
                  stats.st_m1_area/stats.m1_area*100.0);
    outbuf_printf(out,"Samples (2->1):\t%9d\t%7.2g\t%15.2g\t%18.2f\n",
                  stats_rev.m1_samples,
                  ((double)stats_rev.m1_samples)/model1->mesh->num_faces,
                  ((double)stats_rev.m1_samples)/model2->mesh->num_faces,
                  stats_rev.st_m1_area/stats_rev.m1_area*100.0);
  }
  outbuf_printf(out,"\n");
  if (!args->do_symmetric) {
    outbuf_printf(out,
                  "                       \t     X\t    Y\t   Z\t   Total\n");
    outbuf_printf(out,"Partitioning grid size:\t%6d\t%5d\t%4d\t%8d\n",
                  stats.grid_sz.x,stats.grid_sz.y,stats.grid_sz.z,
                  stats.grid_sz.x*stats.grid_sz.y*stats.grid_sz.z);
    outbuf_printf(out,"\nAvg. number of triangles per non-empty cell:\t%.2f\n",
                  stats.n_t_p_nec);
    outbuf_printf(out,"Proportion of non-empty cells:          \t%.2f%%\n",
                  (double)stats.n_ne_cells/(stats.grid_sz.x*stats.grid_sz.y*
                                            stats.grid_sz.z)*100.0);
  } else {
    outbuf_printf(out,"                                \t     "
                  "X\t    Y\t   Z\t   Total\n");
    outbuf_printf(out,"Partitioning grid size (1 to 2):\t%6d\t%5d\t%4d\t%8d\n",
                  stats.grid_sz.x,stats.grid_sz.y,stats.grid_sz.z,
                  stats.grid_sz.x*stats.grid_sz.y*stats.grid_sz.z);
    outbuf_printf(out,"Partitioning grid size (2 to 1):\t%6d\t%5d\t%4d\t%8d\n",
                  stats_rev.grid_sz.x,stats_rev.grid_sz.y,stats_rev.grid_sz.z,
                  stats_rev.grid_sz.x*stats_rev.grid_sz.y*stats_rev.grid_sz.z);
    outbuf_printf(out,"\nAvg. number of triangles per non-empty cell (1 to 2):"
                  "\t%.2f\n",stats.n_t_p_nec);
    outbuf_printf(out,"Avg. number of triangles per non-empty cell (2 to 1):"
                  "\t%.2f\n",stats_rev.n_t_p_nec);
    outbuf_printf(out,
                  "Proportion of non-empty cells (1 to 2):          \t%.2f%%\n",
                  (double)stats.n_ne_cells/(stats.grid_sz.x*stats.grid_sz.y*
                                            stats.grid_sz.z)*100.0);
    outbuf_printf(out,
                  "Proportion of non-empty cells (2 to 1):          \t%.2f%%\n",
                  (double)stats_rev.n_ne_cells/
                  (stats_rev.grid_sz.x*stats_rev.grid_sz.y*
                   stats_rev.grid_sz.z)*100.0);
  }
  outbuf_printf(out,"\n");
  outbuf_printf(out,"Analysis and measuring time (secs.):\t%.2f\n",
                (double)(clock()-start_time)/CLOCKS_PER_SEC);
  outbuf_flush(out);

  if(!args->no_gui){
    /* Get the per vertex error metric */
    nv_empty = nf_empty = 0; /* keep compiler happy */
    calc_vertex_error(model1,&nv_empty,&nf_empty);
    if (nv_empty>0) {
      outbuf_printf(out,
                    "WARNING: %.2f%% of vertices (%i out of %i) have no error "
                    "samples\n",100.0*nv_empty/model1->mesh->num_vert,
                    nv_empty,model1->mesh->num_vert);
    }
    if (nf_empty>0) {
      outbuf_printf(out,
                    "WARNING: %.2f%% of faces (%i out of %i) have no error "
                    "samples\n",100.0*nf_empty/model1->mesh->num_faces,
                    nf_empty,model1->mesh->num_faces);
    }
    outbuf_flush(out);
  }
}