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);
}
INT NS_DIM_PREFIX CheckPartitioning (MULTIGRID *theMG)
{
INT i,_restrict_;
ELEMENT *theElement;
ELEMENT *theFather;
GRID *theGrid;
_restrict_ = 0;
/* reset used flags */
for (i=TOPLEVEL(theMG); i>0; i--)
{
theGrid = GRID_ON_LEVEL(theMG,i);
for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL;
theElement=SUCCE(theElement))
{
if (LEAFELEM(theElement))
{
theFather = theElement;
while (EMASTER(theFather) && ECLASS(theFather)!=RED_CLASS
&& LEVEL(theFather)>0)
{
theFather = EFATHER(theFather);
}
/* if element with red element class does not exist */
/* or is ghost -> partitioning must be restricted */
if (!EMASTER(theFather))
{
UserWriteF(PFMT "elem=" EID_FMTX " cannot be refined\n",
me,EID_PRTX(theFather));
_restrict_ = 1;
continue;
}
if (COARSEN(theFather))
{
/* level 0 elements cannot be coarsened */
if (LEVEL(theFather)<=1) continue;
if (!EMASTER(EFATHER(theFather)))
{
UserWriteF(PFMT "elem=" EID_FMTX " cannot be coarsened\n",
me,EID_PRTX(theFather));
_restrict_ = 1;
}
}
}
}
}
_restrict_ = UG_GlobalMaxINT(_restrict_);
if (me==master && _restrict_==1)
{
UserWriteF("CheckPartitioning(): partitioning is not valid for refinement\n");
UserWriteF(" cleaning up ...\n");
}
return(_restrict_);
}
int NS_DIM_PREFIX BalanceGridRCB (MULTIGRID *theMG, int level)
{
HEAP *theHeap = theMG->theHeap;
GRID *theGrid = GRID_ON_LEVEL(theMG,level); /* balance grid of level */
LB_INFO *lbinfo;
ELEMENT *e;
int i, son;
INT MarkKey;
/* distributed grids cannot be redistributed by this function */
if (me!=master && FIRSTELEMENT(theGrid) != NULL)
{
printf("Error: Redistributing distributed grids using recursive coordinate bisection is not implemented!\n");
return (1);
}
if (me==master)
{
if (NT(theGrid) == 0)
{
UserWriteF("WARNING in BalanceGridRCB: no elements in grid\n");
return (1);
}
Mark(theHeap,FROM_TOP,&MarkKey);
lbinfo = (LB_INFO *)
GetMemUsingKey(theHeap, NT(theGrid)*sizeof(LB_INFO), FROM_TOP, MarkKey);
if (lbinfo==NULL)
{
Release(theHeap,FROM_TOP,MarkKey);
UserWrite("ERROR in BalanceGridRCB: could not allocate memory from the MGHeap\n");
return (1);
}
/* construct LB_INFO list */
for (i=0, e=FIRSTELEMENT(theGrid); e!=NULL; i++, e=SUCCE(e))
{
lbinfo[i].elem = e;
CenterOfMass(e, lbinfo[i].center);
}
/* apply coordinate bisection strategy */
theRCB(lbinfo, NT(theGrid), 0, 0, DimX, DimY, 0);
IFDEBUG(dddif,1)
for (e=FIRSTELEMENT(theGrid); e!=NULL; e=SUCCE(e))
{
UserWriteF("elem %08x has dest=%d\n",
DDD_InfoGlobalId(PARHDRE(e)), PARTITION(e));
}
ENDDEBUG
for (i=0, e=FIRSTELEMENT(theGrid); e!=NULL; i++, e=SUCCE(e))
{
InheritPartition (e);
}
Release(theHeap,FROM_TOP,MarkKey);
}
return 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);
}
INT NS_DIM_PREFIX RestrictPartitioning (MULTIGRID *theMG)
{
INT i,j;
ELEMENT *theElement;
ELEMENT *theFather;
ELEMENT *SonList[MAX_SONS];
GRID *theGrid;
/* reset used flags */
for (i=TOPLEVEL(theMG); i>=0; i--)
{
theGrid = GRID_ON_LEVEL(theMG,i);
for (theElement=PFIRSTELEMENT(theGrid); theElement!=NULL;
theElement=SUCCE(theElement))
{
SETUSED(theElement,0);
}
}
/* set flags on elements which violate restriction */
for (i=TOPLEVEL(theMG); i>=0; i--)
{
theGrid = GRID_ON_LEVEL(theMG,i);
for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL;
theElement=SUCCE(theElement))
{
if (GLEVEL(theGrid) == 0) break;
if (LEAFELEM(theElement) || USED(theElement))
{
theFather = theElement;
while (EMASTER(theFather) && ECLASS(theFather)!=RED_CLASS
&& LEVEL(theFather)>0)
{
theFather = EFATHER(theFather);
}
/* if father with red refine class is not master */
/* partitioning must be restricted */
if (!EMASTER(theFather))
{
/* the sons of father will be sent to partition of father */
SETUSED(theFather,1);
}
/* if element is marked for coarsening and father */
/* of element is not master -> restriction is needed */
if (COARSEN(theFather))
{
/* level 0 elements are not coarsened */
if (LEVEL(theFather)<=1) continue;
if (!EMASTER(EFATHER(theFather)))
SETUSED(EFATHER(theFather),1);
}
}
}
/* transfer restriction flags to master copies of father */
DDD_IFAOneway(ElementVHIF,GRID_ATTR(theGrid),IF_BACKWARD,sizeof(INT),
Gather_ElementRestriction, Scatter_ElementRestriction);
}
/* send restricted sons to partition of father */
for (i=0; i<=TOPLEVEL(theMG); i++)
{
theGrid = GRID_ON_LEVEL(theMG,i);
/* transfer (new) partitions of elements to non master copies */
DDD_IFAOnewayX(ElementVHIF,GRID_ATTR(theGrid),IF_FORWARD,sizeof(INT),
Gather_RestrictedPartition, Scatter_RestrictedPartition);
for (theElement=PFIRSTELEMENT(theGrid); theElement!=NULL;
theElement=SUCCE(theElement))
{
if (!USED(theElement)) continue;
/* push partition to the sons */
GetAllSons(theElement,SonList);
for (j=0; SonList[j]!=NULL; j++)
{
SETUSED(SonList[j],1);
if (EMASTER(SonList[j]))
PARTITION(SonList[j]) = PARTITION(theElement);
}
}
}
if (TransferGrid(theMG) != 0) RETURN(GM_FATAL);
return(GM_OK);
}
void NS_DIM_PREFIX SetGhostObjectPriorities (GRID *theGrid)
{
ELEMENT *theElement,*theNeighbor,*SonList[MAX_SONS];
NODE *theNode;
EDGE *theEdge;
VECTOR *theVector;
INT i,prio,*proclist,hghost,vghost;
/* reset USED flag for objects of ghostelements */
for (theElement=PFIRSTELEMENT(theGrid);
theElement!=NULL;
theElement=SUCCE(theElement))
{
SETUSED(theElement,0); SETTHEFLAG(theElement,0);
for (i=0; i<EDGES_OF_ELEM(theElement); i++)
{
theEdge = GetEdge(CORNER(theElement,CORNER_OF_EDGE(theElement,i,0)),
CORNER(theElement,CORNER_OF_EDGE(theElement,i,1)));
ASSERT(theEdge != NULL);
SETUSED(theEdge,0); SETTHEFLAG(theEdge,0);
}
if (VEC_DEF_IN_OBJ_OF_GRID(theGrid,SIDEVEC))
for (i=0; i<SIDES_OF_ELEM(theElement); i++)
{
theVector = SVECTOR(theElement,i);
if (theVector != NULL) {
SETUSED(theVector,0);
SETTHEFLAG(theVector,0);
}
}
}
/* to reset also nodes which are at corners of the boundary */
/* reset of nodes need to be done through the node list */
for (theNode=PFIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode))
{
SETUSED(theNode,0); SETTHEFLAG(theNode,0);
SETMODIFIED(theNode,0);
}
/* set FLAG for objects of horizontal and vertical overlap */
for (theElement=PFIRSTELEMENT(theGrid);
theElement!=NULL;
theElement=SUCCE(theElement))
{
if (PARTITION(theElement) == me) continue;
/* check for horizontal ghost */
hghost = 0;
for (i=0; i<SIDES_OF_ELEM(theElement); i++)
{
theNeighbor = NBELEM(theElement,i);
if (theNeighbor == NULL) continue;
if (PARTITION(theNeighbor) == me)
{
hghost = 1;
break;
}
}
/* check for vertical ghost */
vghost = 0;
GetAllSons(theElement,SonList);
for (i=0; SonList[i]!=NULL; i++)
{
if (PARTITION(SonList[i]) == me)
{
vghost = 1;
break;
}
}
/* one or both of vghost and hghost should be true here */
/* except for elements which will be disposed during Xfer */
if (vghost) SETTHEFLAG(theElement,1);
if (hghost) SETUSED(theElement,1);
for (i=0; i<CORNERS_OF_ELEM(theElement); i++)
{
theNode = CORNER(theElement,i);
if (vghost) SETTHEFLAG(theNode,1);
if (hghost) SETUSED(theNode,1);
}
for (i=0; i<EDGES_OF_ELEM(theElement); i++)
{
theEdge = GetEdge(CORNER_OF_EDGE_PTR(theElement,i,0),
CORNER_OF_EDGE_PTR(theElement,i,1));
ASSERT(theEdge != NULL);
if (vghost) SETTHEFLAG(theEdge,1);
if (hghost) SETUSED(theEdge,1);
}
if (VEC_DEF_IN_OBJ_OF_GRID(theGrid,SIDEVEC))
for (i=0; i<SIDES_OF_ELEM(theElement); i++)
{
theVector = SVECTOR(theElement,i);
if (theVector != NULL) {
if (vghost) SETTHEFLAG(theVector,1);
if (hghost) SETUSED(theVector,1);
}
}
}
DEBUG_TIME(0);
/* set USED flag for objects of master elements */
/* reset FLAG for objects of master elements */
for (theElement=PFIRSTELEMENT(theGrid);
theElement!=NULL;
theElement=SUCCE(theElement))
{
if (PARTITION(theElement) != me) continue;
SETUSED(theElement,0); SETTHEFLAG(theElement,0);
for (i=0; i<CORNERS_OF_ELEM(theElement); i++)
{
theNode = CORNER(theElement,i);
SETUSED(theNode,0); SETTHEFLAG(theNode,0);
SETMODIFIED(theNode,1);
}
for (i=0; i<EDGES_OF_ELEM(theElement); i++)
{
theEdge = GetEdge(CORNER_OF_EDGE_PTR(theElement,i,0),
CORNER_OF_EDGE_PTR(theElement,i,1));
ASSERT(theEdge != NULL);
SETUSED(theEdge,0); SETTHEFLAG(theEdge,0);
}
if (VEC_DEF_IN_OBJ_OF_GRID(theGrid,SIDEVEC))
for (i=0; i<SIDES_OF_ELEM(theElement); i++)
{
theVector = SVECTOR(theElement,i);
if (theVector != NULL) {
SETUSED(theVector,0);
SETTHEFLAG(theVector,0);
}
}
}
DEBUG_TIME(0);
/* set object priorities for ghostelements */
for (theElement=PFIRSTELEMENT(theGrid);
theElement!=NULL;
theElement=SUCCE(theElement))
{
if (PARTITION(theElement) == me) continue;
if (USED(theElement) || THEFLAG(theElement))
{
prio = PRIO_CALC(theElement);
PRINTDEBUG(gm,1,("SetGhostObjectPriorities(): e=" EID_FMTX " new prio=%d\n",
EID_PRTX(theElement),prio))
SETEPRIOX(theElement,prio);
if (VEC_DEF_IN_OBJ_OF_GRID(theGrid,ELEMVEC))
{
theVector = EVECTOR(theElement);
if (theVector != NULL)
SETPRIOX(theVector,prio);
}
}
/* set edge priorities */
for (i=0; i<EDGES_OF_ELEM(theElement); i++)
{
theEdge = GetEdge(CORNER(theElement,CORNER_OF_EDGE(theElement,i,0)),
CORNER(theElement,CORNER_OF_EDGE(theElement,i,1)));
ASSERT(theEdge != NULL);
if (USED(theEdge) || THEFLAG(theEdge))
{
PRINTDEBUG(dddif,3,(PFMT " dddif_SetGhostObjectPriorities():"
" downgrade edge=" EDID_FMTX " from=%d to PrioHGhost\n",
me,EDID_PRTX(theEdge),prio));
EDGE_PRIORITY_SET(theGrid,theEdge,PRIO_CALC(theEdge));
}
else
EDGE_PRIORITY_SET(theGrid,theEdge,PrioMaster);
}
#ifdef __THREEDIM__
/* if one(all) of the side nodes is (are) a hghost (vghost) node */
/* then its a hghost (vghost) side vector */
if (VEC_DEF_IN_OBJ_OF_GRID(theGrid,SIDEVEC))
for (i=0; i<SIDES_OF_ELEM(theElement); i++)
{
if (USED(theVector) || THEFLAG(theVector))
SETPRIOX(theVector,PRIO_CALC(theVector));
}
#endif
}
/* to set also nodes which are at corners of the boundary */
/* set them through the node list */
for (theNode=PFIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode))
{
/* check if its a master node */
if (USED(theNode) || THEFLAG(theNode))
{
PRINTDEBUG(dddif,3,(PFMT " dddif_SetGhostObjectPriorities():"
" downgrade node=" ID_FMTX " from=%d to PrioHGhost\n",
me,ID_PRTX(theNode),prio));
/* set node priorities of node to ghost */
NODE_PRIORITY_SET(theGrid,theNode,PRIO_CALC(theNode))
}
else if (MODIFIED(theNode) == 0)
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);
}