C++ (Cpp) pltmsh Examples

Example #1

File: main.c Project: naruto2/estiva

int main(int argc, char **argv){
  static xyc *Z;
  static nde *N;
  FILE *fp;
  int i;

  initop(argc, argv);
  fp = argf(argc, argv);

  fp2msh(fp,&Z, &N);

  pltmsh(stdout,Z,N);
}

Example #2

File: XP2.cpp Project: tsukud-y/estiva

void Mesh::XP2(FILE *pp, vector<Xyc>&Z,vector<Nde>&N) {
if ( fork() == 0 ) {
    long i;

    {
      fprintf(pp,"set border 0\n");
      fprintf(pp,"set format x \"\"\n");
      fprintf(pp,"set format y \"\"\n");
      fprintf(pp,"set noxtics \n");
      fprintf(pp,"set noytics \n");
    }
    {
      for ( i=1; i<(long)Z.size(); i++)
        fprintf(pp,"set label \"%ld\" at %f,%f\n",i,Z[i].x,Z[i].y);
    }
    {
      for ( i=1; i<(long)N.size(); i++)
        fprintf(pp,"set label \"%ld\" at %f,%f\n", N[i].C,
                (Z[N[i].a].x + Z[N[i].b].x)/2.0,
                (Z[N[i].a].y + Z[N[i].b].y)/2.0);
      for ( i=1; i<(long)N.size(); i++)
        fprintf(pp,"set label \"%ld\" at %f,%f\n", N[i].A,
                (Z[N[i].b].x + Z[N[i].c].x)/2.0,
                (Z[N[i].b].y + Z[N[i].c].y)/2.0);
      for ( i=1; i<(long)N.size(); i++)
        fprintf(pp,"set label \"%ld\" at %f,%f\n", N[i].B,
                (Z[N[i].c].x + Z[N[i].a].x)/2.0,
                (Z[N[i].c].y + Z[N[i].a].y)/2.0);

    }
    {
      for ( i=1; i<(long)N.size(); i++)
        fprintf(pp,"set label \"(%ld)\" at %f,%f\n",i,
                (Z[N[i].a].x + Z[N[i].b].x + Z[N[i].c].x)/3.0,
                (Z[N[i].a].y + Z[N[i].b].y + Z[N[i].c].y)/3.0);
    }
    fprintf(pp,"plot '-' title \"\" with lines\n");
    pltmsh(pp,Z,N);
    fprintf(pp,"e\n");
    fflush(pp);
  }
}