Example #1
0
static INT ComputeSurfaceGridStats (MULTIGRID *theMG, COVISE_HEADER *covise)
{
  NODE *theNode;
  INT l, n_vertices, n_elem, n_conn;

  /* surface grid up to current level */
  n_vertices = n_elem = n_conn = 0;
  for (l=covise->min_level; l<=covise->max_level; l++)
  {
    ELEMENT *theElement;
    GRID *theGrid = GRID_ON_LEVEL(theMG,l);

    /* reset USED flags in all vertices to be counted */
    for (theNode=FIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode))
    {
      SETUSED(MYVERTEX(theNode),0);
    }

    /* count geometric objects */
    for (theElement=FIRSTELEMENT(theGrid);
         theElement!=NULL; theElement=SUCCE(theElement))
    {
      if ((EstimateHere(theElement)) || (l==covise->max_level))
      {
        int i, coe = CORNERS_OF_ELEM(theElement);
        n_elem++;

        for (i=0; i<coe; i++)
        {
          theNode = CORNER(theElement,i);

          n_conn++;

          if (USED(MYVERTEX(theNode))) continue;
          SETUSED(MYVERTEX(theNode),1);

          if ((SONNODE(theNode)==NULL) || (l==covise->max_level))
          {
                                                #ifdef ModelP
            if (PRIO(theNode) == PrioMaster)
                                                #endif
            n_vertices++;
          }
        }
      }
    }
  }
        #ifdef ModelP
  n_vertices = UG_GlobalSumINT(n_vertices);
  n_elem     = UG_GlobalSumINT(n_elem);
  n_conn     = UG_GlobalSumINT(n_conn);
        #endif
  covise->n_vertices = n_vertices;
  covise->n_elems    = n_elem;
  covise->n_conns    = n_conn;

  return(0);
}
Example #2
0
static INT SendSurfaceGrid (MULTIGRID *theMG, COVISE_HEADER *covise)
{
  INT l, remaining, sent;
  TokenBuffer tb;
  Message* msg = new Message;
  msg->type = (covise_msg_type)0;
  printf("CoviseIF: SendSurfaceGrid start\n");

  /* renumber vertex IDs */
  /* TODO doesn't work in ModelP */
  RenumberVertices(theMG, covise->min_level, covise->max_level);

  /* send surface vertices, part1: set flags */
  ResetVertexFlags(theMG, covise->min_level, covise->max_level);

  /* send surface vertices, part2: send data */
  sent = 0;

  /* start first buffer */
  tb.reset();
  remaining = MIN(covise->n_vertices,MAX_ITEMS_SENT);
  tb << MT_UGGRIDV;
  tb << remaining;

  for (l=covise->min_level; l<=covise->max_level; l++)
  {
    NODE *theNode;
    GRID *theGrid = GRID_ON_LEVEL(theMG,l);

    for (theNode=FIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode))
    {
      INT vid;
      DOUBLE *pos;

      if (USED(MYVERTEX(theNode))) continue;
      SETUSED(MYVERTEX(theNode),1);

      /* extract data from vertex */
      /* TODO use VXGID in ModelP */
      vid = ID(MYVERTEX(theNode));
      pos = CVECT(MYVERTEX(theNode));

      tb << (INT32)vid;
      tb << (FLOAT32)pos[0];
      tb << (FLOAT32)pos[1];
      tb << (FLOAT32)pos[2];
      remaining--;
      sent++;

      if (remaining==0)
      {
        /* send this buffer */
        msg->data = (char*)tb.get_data();
        msg->length = tb.get_length();
        covise_connection->send_msg(msg);

        /* start next buffer */
        tb.reset();
        tb << MT_UGGRIDV;
        remaining = MIN(covise->n_vertices - sent, MAX_ITEMS_SENT);
        tb << remaining;
      }
    }
  }

  printf("CoviseIF: SendSurfaceGrid ...\n");

  /* next buffer */
  tb.reset();
  tb << MT_UGGRIDE;
  remaining = MIN(covise->n_elems,MAX_ITEMS_SENT);
  tb << remaining;
  sent = 0;

  /* send surface elems and connectivity */
  for (l=covise->min_level; l<=covise->max_level; l++)
  {
    ELEMENT *theElement;
    GRID *theGrid = GRID_ON_LEVEL(theMG,l);

    for (theElement=FIRSTELEMENT(theGrid);
         theElement!=NULL; theElement=SUCCE(theElement))
    {
      if ((EstimateHere(theElement)) || (l==covise->max_level))
      {
        int i, coe = CORNERS_OF_ELEM(theElement);

        tb << (INT32)coe;

        for (i=0; i<coe; i++)
        {
          NODE *theNode = CORNER(theElement,i);
          INT vid;

          vid = ID(MYVERTEX(theNode));
          /* TODO use VXGID in ModelP */
          tb << (INT32)vid;
        }

        remaining--;
        sent++;

        if (remaining==0)
        {
          /* send this buffer */
          msg->data = (char*)tb.get_data();
          msg->length = tb.get_length();
          covise_connection->send_msg(msg);

          /* start next buffer */
          tb.reset();
          tb << MT_UGGRIDE;
          remaining = MIN(covise->n_elems - sent, MAX_ITEMS_SENT);
          tb << remaining;
        }
      }
    }
  }

  /* cleanup */
  delete msg;

  printf("CoviseIF: SendSurfaceGrid stop\n");
  return(0);
}
Example #3
0
File: tecplot.c Project: rolk/ug
static INT TecplotCommand (INT argc, char **argv)
{
  INT i,j,k,v;                                  /* counters etc.							*/
  INT counter;                      /* for formatting output                    */
  char item[1024],it[256];      /* item buffers                             */
  INT ic=0;                     /* item length                              */
  VECTOR *vc;                                           /* a vector pointer							*/
  ELEMENT *el;                                  /* an element pointer						*/

  MULTIGRID *mg;                                /* our multigrid							*/
  char filename[NAMESIZE];      /* file name for output file				*/
  PFILE *pf;                    /* the output file pointer                  */


  INT nv;                                               /* number of variables (eval functions)		*/
  EVALUES *ev[MAXVARIABLES];            /* pointers to eval function descriptors	*/
  char ev_name[MAXVARIABLES][NAMESIZE];         /* names for eval functions     */
  char s[NAMESIZE];                             /* name of eval proc						*/
  char zonename[NAMESIZE+7] = "";               /* name for zone (initialized to
                                                                                empty string)						*/
  INT numNodes;                                 /* number of data points					*/
  INT numElements;                              /* number of elements						*/
  INT gnumNodes;                /* number of data points globally           */
  INT gnumElements;             /* number of elements globallay             */
  PreprocessingProcPtr pre;             /* pointer to prepare function				*/
  ElementEvalProcPtr eval;              /* pointer to evaluation function			*/
  DOUBLE *CornersCoord[MAX_CORNERS_OF_ELEM];       /* pointers to coordinates    */
  DOUBLE LocalCoord[DIM];               /* is one of the corners local coordinates	*/
  DOUBLE local[DIM];                            /* local coordinate in DOUBLE				*/
  DOUBLE value;                                 /* returned by user eval proc				*/
  INT oe,on;

  INT saveGeometry;                             /* save geometry flag						*/


  /* get current multigrid */
  mg = GetCurrentMultigrid();
  if (mg==NULL)
  {
    PrintErrorMessage('W',"tecplot","no multigrid open\n");
    return (OKCODE);
  }

  /* scan options */
  nv = 0; saveGeometry = 0;
  for(i=1; i<argc; i++)
  {
    switch(argv[i][0])
    {
    case 'e' :            /* read eval proc */
      if (nv>=MAXVARIABLES)
      {
        PrintErrorMessage('E',"tecplot","too many variables specified\n");
        break;
      }
      sscanf(argv[i],"e %s", s);
      ev[nv] = GetElementValueEvalProc(s);
      if (ev[nv]==NULL)
      {
        PrintErrorMessageF('E',"tecplot","could not find eval proc %s\n",s);
        break;
      }
      if (sscanf(argv[i+1],"s %s", s) == 1)
      {
        strcpy(ev_name[nv],s);
        i++;
      }
      else
        strcpy(ev_name[nv],ev[nv]->v.name);
      nv++;
      break;

    case 'z' :
      sscanf(argv[i],"z %s", zonename+3);
      memcpy(zonename, "T=\"", 3);
      memcpy(zonename+strlen(zonename), "\", \0", 4);
      break;

    case 'g' :
      sscanf(argv[i],"g %d", &saveGeometry);
      if (saveGeometry<0) saveGeometry=0;
      if (saveGeometry>1) saveGeometry=1;
      break;
    }
  }
  if (nv==0) UserWrite("tecplot: no variables given, printing mesh data only\n");

  /* get file name and open output file */
  if (sscanf(argv[0],expandfmt(CONCAT3(" tecplot %",NAMELENSTR,"[ -~]")),filename)!=1)
  {
    PrintErrorMessage('E',"tecplot","could not read name of logfile");
    return(PARAMERRORCODE);
  }
  pf = pfile_open(filename);
  if (pf==NULL) return(PARAMERRORCODE);

  /********************************/
  /* TITLE                                              */
  /********************************/

  ic = 0;
  sprintf(it,"TITLE = \"UG TECPLOT OUTPUT\"\n");
  strcpy(item+ic,it); ic+=strlen(it);
  sprintf(it,"VARIABLES = \"X\", \"Y\"");
  strcpy(item+ic,it); ic+=strlen(it);
  if (DIM==3) {
    sprintf(it,", \"Z\"");
    strcpy(item+ic,it); ic+=strlen(it);
  }
  for (i=0; i<nv; i++) {
    sprintf(it,", \"%s\"",ev[i]->v.name);
    strcpy(item+ic,it); ic+=strlen(it);
  }
  sprintf(it,"\n");
  strcpy(item+ic,it); ic+=strlen(it);
  pfile_master_puts(pf,item); ic=0;

  /********************************/
  /* compute sizes				*/
  /********************************/

  /* clear VCFLAG on all levels */
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc))
      SETVCFLAG(vc,0);

  /* run thru all levels of elements and set index */
  numNodes = numElements = 0;
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el))
    {
      if (!EstimateHere(el)) continue;                          /* process finest level elements only */
      numElements++;                                            /* increase element counter */
      for (i=0; i<CORNERS_OF_ELEM(el); i++)
      {
        vc = NVECTOR(CORNER(el,i));
        if (VCFLAG(vc)) continue;                       /* we have this one already */

        VINDEX(vc) = ++numNodes;                        /* number of data points, begins with 1 ! */
        SETVCFLAG(vc,1);                                        /* tag vector as visited */
      }
    }

        #ifdef ModelP
  gnumNodes = TPL_GlobalSumINT(numNodes);
  gnumElements = TPL_GlobalSumINT(numElements);
  on=get_offset(numNodes);
  oe=get_offset(numElements);

  /* clear VCFLAG on all levels */
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc))
      SETVCFLAG(vc,0);

  /* number in unique way */
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el))
    {
      if (!EstimateHere(el)) continue;                          /* process finest level elements only */
      for (i=0; i<CORNERS_OF_ELEM(el); i++)
      {
        vc = NVECTOR(CORNER(el,i));
        if (VCFLAG(vc)) continue;                       /* we have this one already */

        VINDEX(vc) += on;                                       /* add offset */
        SETVCFLAG(vc,1);                                        /* tag vector as visited */
      }
    }
    #else
  gnumNodes = numNodes;
  gnumElements = numElements;
  oe=on=0;
    #endif


  /********************************/
  /* write ZONE data				*/
  /* uses FEPOINT for data		*/
  /* uses QUADRILATERAL in 2D		*/
  /* and BRICK in 3D				*/
  /********************************/

  /* write zone record header */
  if (DIM==2) sprintf(it,"ZONE %sN=%d, E=%d, F=FEPOINT, ET=QUADRILATERAL\n", zonename, gnumNodes,gnumElements);
  if (DIM==3) sprintf(it,"ZONE %sN=%d, E=%d, F=FEPOINT, ET=BRICK\n", zonename, gnumNodes,gnumElements);
  strcpy(item+ic,it); ic+=strlen(it);
  pfile_master_puts(pf,item); ic=0;

  /* write data in FEPOINT format, i.e. all variables of a node per line*/

  for (k=0; k<=TOPLEVEL(mg); k++)
    for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc))
      SETVCFLAG(vc,0);           /* clear all flags */

  counter=0;
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el))
    {
      if (!EstimateHere(el)) continue;                  /* process finest level elements only */

      for (i=0; i<CORNERS_OF_ELEM(el); i++)
        CornersCoord[i] = CVECT(MYVERTEX(CORNER(el,i)));                        /* x,y,z of corners */

      for (i=0; i<CORNERS_OF_ELEM(el); i++)
      {
        vc = NVECTOR(CORNER(el,i));
        if (VCFLAG(vc)) continue;                       /* we have this one alre ady */
        SETVCFLAG(vc,1);                                /* tag vector as visited */

        sprintf(it,"%g",(double)XC(MYVERTEX(CORNER(el,i))));
        strcpy(item+ic,it); ic+=strlen(it);
        sprintf(it," %g",(double)YC(MYVERTEX(CORNER(el,i))));
        strcpy(item+ic,it); ic+=strlen(it);
        if (DIM == 3)
        {
          sprintf(it," %g",(double)ZC(MYVERTEX(CORNER(el,i))));
          strcpy(item+ic,it); ic+=strlen(it);
        }

        /* now all the user variables */

        /* get local coordinate of corner */
        LocalCornerCoordinates(DIM,TAG(el),i,local);
        for (j=0; j<DIM; j++) LocalCoord[j] = local[j];

        for (v=0; v<nv; v++)
        {
          pre =  ev[v]->PreprocessProc;
          eval = ev[v]->EvalProc;

          /* execute prepare function */
          /* This is not really equivalent to
             the FEBLOCK-version sinc we call "pre" more
             often than there. D.Werner */

          if (pre!=NULL) pre(ev_name[v],mg);

          /* call eval function */
          value = eval(el,(const DOUBLE **)CornersCoord,LocalCoord);
          sprintf(it," %g",value);
          strcpy(item+ic,it); ic+=strlen(it);
        }
        sprintf(it,"\n");
        strcpy(item+ic,it); ic+=strlen(it);
        pfile_tagged_puts(pf,item,counter+on); ic=0;
        counter++;
      }
    }
  pfile_sync(pf);       /* end of segment */

  sprintf(it,"\n");
  strcpy(item+ic,it); ic+=strlen(it);
  pfile_master_puts(pf,item); ic=0;

  /* finally write the connectivity list */
  counter=0;
  for (k=0; k<=TOPLEVEL(mg); k++)
    for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el))
    {
      if (!EstimateHere(el)) continue;           /* process finest level elements only */

      switch(DIM) {
      case 2 :
        switch(TAG(el)) {
        case TRIANGLE :
          sprintf(it,"%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,2)))
                  );
          break;
        case QUADRILATERAL :
          sprintf(it,"%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,3)))
                  );
          break;
        default :
          UserWriteF("tecplot: unknown 2D element type with tag(el) = %d detected. Aborting further processing of command tecplot\n", TAG(el));
          return CMDERRORCODE;
          break;
        }
        break;
      case 3 :
        switch(TAG(el)) {
        case HEXAHEDRON :
          sprintf(it,"%d %d %d %d "
                  "%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,4))),
                  VINDEX(NVECTOR(CORNER(el,5))),
                  VINDEX(NVECTOR(CORNER(el,6))),
                  VINDEX(NVECTOR(CORNER(el,7)))
                  );
          break;
        case TETRAHEDRON :
          sprintf(it,"%d %d %d %d "
                  "%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,3)))
                  );
          break;
        case PYRAMID :
          sprintf(it,"%d %d %d %d "
                  "%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,4))),
                  VINDEX(NVECTOR(CORNER(el,4))),
                  VINDEX(NVECTOR(CORNER(el,4))),
                  VINDEX(NVECTOR(CORNER(el,4)))
                  );
          break;
        case PRISM :
          sprintf(it,"%d %d %d %d "
                  "%d %d %d %d\n",
                  VINDEX(NVECTOR(CORNER(el,0))),
                  VINDEX(NVECTOR(CORNER(el,1))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,2))),
                  VINDEX(NVECTOR(CORNER(el,3))),
                  VINDEX(NVECTOR(CORNER(el,4))),
                  VINDEX(NVECTOR(CORNER(el,5))),
                  VINDEX(NVECTOR(CORNER(el,5)))
                  );
          break;
        default :
          UserWriteF("tecplot: unknown 3D element type with tag(el) = %d detected. Aborting further processing of command tecplot\n", TAG(el));
          return CMDERRORCODE;
          break;
        }
        break;
      }
      strcpy(item+ic,it); ic+=strlen(it);
      pfile_tagged_puts(pf,item,counter+oe); ic=0;
      counter++;

    }

  pfile_sync(pf);       /* end of segment */

  /********************************/
  /* GEOMETRY                                   */
  /* we will do this later, since */
  /* domain interface will change */
  /********************************/

  pfile_close(pf);

  return(OKCODE);
}