Exemplo n.º 1
0
int main(int argc, char **argv)
{
  if (argc < 8) {
    fprintf(stderr, "Usage: %s <dataname> <ts> <tl> <gvid0> <gvid1> <gvid2> <gvid3>\n", argv[0]);
    return EXIT_FAILURE;
  }

  const std::string dataname = argv[1];
  const int ts = atoi(argv[2]), 
            tl = atoi(argv[3]);
  const int gvid0 = atoi(argv[4]), 
            gvid1 = atoi(argv[5]), 
            gvid2 = atoi(argv[6]), 
            gvid3 = atoi(argv[7]);

  LoadTimesteps(dataname);

  VortexTransition vt;
  vt.LoadFromFile(dataname, ts, tl);
  vt.ConstructSequence();
  // vt.PrintSequence();

  for (int frame=ts; frame<ts+tl; frame++) {
    float dist;
    const int lvid0 = vt.gvid2lvid(frame, gvid0), 
              lvid1 = vt.gvid2lvid(frame, gvid1), 
              lvid2 = vt.gvid2lvid(frame, gvid2), 
              lvid3 = vt.gvid2lvid(frame, gvid3); 
    if (lvid0 != -1 && lvid1 != -1) 
      dist = Dist(dataname, frame, lvid0, lvid1);
    else if (lvid2 != -1 && lvid3 != -1)
      dist = Dist(dataname, frame, lvid2, lvid3);
    else 
      dist = -DBL_MAX;

    if (dist >= 0)
      fprintf(stderr, "%d, %f, %f\n", frame, timesteps[frame], dist);
  }

  return 0;
}
Exemplo n.º 2
0
void seqDist(int gvid0, int gvid1, int f0_, std::map<int, float>& dist) {
  const VortexSequence &s0 = vt.Sequences()[gvid0]; 
  const VortexSequence &s1 = vt.Sequences()[gvid1];
  int f0 = std::max(20000, std::max(s0.its, s1.its)), // limit: 20000
      f1 = std::min((int)distMatrices.size()-1, std::min(s0.its+s0.itl-1, s1.its+s1.itl-1));

  const int t0 = vt.Frames()[f0_];

  if (f0>f1) return;
  for (int f=f0; f<=f1; f++) {
    const int lvid0 = vt.gvid2lvid(f, gvid0);
    const int lvid1 = vt.gvid2lvid(f, gvid1);
    // fprintf(stderr, "f=%d, lvid0=%d, lvid1=%d\n", f, lvid0, lvid1);
    const int t = vt.Frames()[f];
    
    const int nv = sqrt(distMatrices[f].size());
    const float d = distMatrices[f][lvid0*nv + lvid1];
    dist[t-t0] = d; 
    
    // for (auto d : distMatrices[f]) fprintf(stderr, "%f ", d);
    // fprintf(stderr, "\n");
  }
}