void TextInputT::ReadConnectivity (const StringT& name, iArray2DT& connects)
{
ifstreamT geo;
OpenFile (geo, ".geo");
if (!AdvanceToBlock (geo, name, "Connectivities")) throw ExceptionT::kDatabaseFail;
StringT s;
int numelms, numelnodes;
iArrayT elms (connects.MinorDim());
if (!geo.FindString ("Number of elements", s) ||
!s.Tail ('=', numelms) ||
!geo.FindString ("Number of element nodes", s) ||
!s.Tail ('=', numelnodes) ||
!geo.FindString ("element", s)) throw ExceptionT::kDatabaseFail;
if (numelms != connects.MajorDim() ||
numelnodes != connects.MinorDim()) throw ExceptionT::kSizeMismatch;
for (int i=0; i < numelms; i++)
{
int elm_dex, elm_id;
geo >> elm_dex>> elm_id >> elms;
connects.SetRow (i, elms);
}
connects--;
}
void TextInputT::ReadGlobalElementSet (const StringT& name, iArrayT& set)
{
if (set.Length() != fNumElements) throw ExceptionT::kSizeMismatch;
ifstreamT geo;
OpenFile (geo, ".geo");
StringT s;
int numelms;
int count = 0;
const int ID = atoi (name.Pointer());
int found = -1;
while (found != ID)
{
if (!geo.FindString ("Connectivities", s) ||
!geo.FindString ("Number of elements", s) ||
!s.Tail ('=', numelms) ||
!geo.FindString ("element", s)) throw ExceptionT::kDatabaseFail;
count += numelms;
}
if (set.Length() != numelms) throw ExceptionT::kSizeMismatch;
set.SetValueToPosition();
set += count;
}
void TextInputT::ReadGlobalElementMap (const StringT& name, iArrayT& elemmap)
{
ifstreamT geo;
OpenFile (geo, ".geo");
StringT s;
int numelms;
char line [255];
if (!AdvanceToBlock (geo, name, "Connectivities") ||
!geo.FindString ("Number of elements", s) ||
!s.Tail ('=', numelms)) throw ExceptionT::kDatabaseFail;
if (elemmap.Length() != numelms) throw ExceptionT::kSizeMismatch;
/* advance to the start of the connectivity block */
if (!geo.FindString("index", s)) throw ExceptionT::kDatabaseFail;
/* read map */
elemmap = 0;
for (int i=0; i < numelms; i++)
{
int index;
geo >> index >> elemmap[i];
geo.getline (line, 254);
}
}
void TextInputT::ReadAllElementMap (iArrayT& elemmap)
{
if (elemmap.Length() != fNumElements) throw ExceptionT::kSizeMismatch;
ifstreamT geo;
OpenFile (geo, ".geo");
StringT s;
int numelms;
int count = 0;
char line [255];
for (int i=0; i < fBlockID.Length(); i++)
{
if (!geo.FindString ("Connectivities", s) ||
!geo.FindString ("Number of elements", s) ||
!s.Tail ('=', numelms) ||
!geo.FindString ("element", s)) throw ExceptionT::kDatabaseFail;
for (int i=0; i < numelms; i++)
{
geo >> elemmap[count++];
geo.getline (line, 254);
}
}
}
bool TextInputT::ScanResultsFile(ifstreamT& in)
{
/* is old format */
if (is_old_format(in.filename())) return ScanResultsFile_old(in);
/* advance */
StringT s;
if (!in.FindString ("O U T P U T", s)) return false;
/* first file name */
StringT file;
in >> file;
if (!in.good()) return false;
/* open first results file */
StringT path, file_path;
file_path.FilePath(in.filename());
file_path.Append(file);
ifstreamT dat(file_path);
if (!dat.is_open()) {
cout << "\n TextInputT::ScanResultsFile: error opening file: " << file_path << endl;
return false;
}
/* get dimension from first file */
if (!dat.FindString ("Group number", s)) return false;
double t;
if (!dat.FindString ("Time", s) || !s.Tail ('=', t)) return false;
fTimeSteps.Append(t);
if (!dat.FindString ("Number of blocks", s)) return false;
/* scan nodal output labels */
fNodeVariable.Free();
int vals;
if (!dat.FindString ("Nodal data", s) ||
!dat.FindString ("Number of values", s) ||
!s.Tail('=', vals)) {
cout << "\n TextInputT::ScanResultsFile: error scanning nodal values" << endl;
return false;
}
if (vals > 0) {
dat >> s >> s; /* "index" and "node" */
for (int v = 0; v < vals; v++) {
dat >> s;
fNodeVariable.Append(s);
}
}
bool TextInputT::ScanGeometryFile (ifstreamT& in)
{
StringT s;
if (!in.FindString ("G E O M E T R Y", s)) return false;
/* get number of element blocks */
int num_blocks;
if (!in.FindString ("Number of blocks", s) ||
!s.Tail ('=', num_blocks)) return false;
/* coordinate data */
if (!in.FindString ("Nodal coordinates", s)) return false;
fNumNodes = 0;
fNumDOF = 0;
if (!in.FindString ("Number of nodal points", s) || !s.Tail ('=', fNumNodes))
return false;
if (!in.FindString ("Number of values", s) || !s.Tail ('=', fNumDOF))
return false;
/* scan block data */
fNumElements = 0;
if (!in.FindString ("Connectivities", s)) return false;
for (int i = 0; i < num_blocks; i++)
{
StringT nid;
if (!in.FindString ("Block ID", s) || !s.Tail ('=', nid))
return false;
fBlockID.Append(nid);
int nel;
if (!in.FindString ("Number of elements", s) || !s.Tail ('=', nel))
return false;
fBlockNumElem.Append(nel);
fNumElements += nel;
int nen;
if (!in.FindString ("Number of element nodes", s) || !s.Tail ('=', nen))
return false;
fBlockNumElemNode.Append(nen);
int icode;
if (!in.FindString("Geometry code", s) || !s.Tail ('=', icode))
return false;
GeometryT::CodeT code = GeometryT::CodeT(icode);
fBlockGeometry.Append(code);
}
/* return */
if (fBlockID.Length() < 1)
return false;
else
return true;
}
void TextInputT::ReadElementVariables(int step, const StringT& name, dArray2DT& evalues)
{
const char caller[] = "TextInputT::ReadElementVariables";
StringT toc_file(fFileRoot);
toc_file.Append(".run");
if (is_old_format(toc_file)) {
ReadElementVariables_old(step, name, evalues);
return;
}
/* resolve block index */
int dex = fBlockID.PositionOf(name);
if (dex == -1)
ExceptionT::DatabaseFail(caller, "could not find block ID %s", name.Pointer());
/* get file for specified step */
StringT file;
ResultsFile(toc_file, step, file);
/* open results file */
StringT results_file(fFilePath);
results_file.Append(file);
ifstreamT run(results_file);
if (!run.is_open())
ExceptionT::GeneralFail(caller, "could not open file %s", results_file.Pointer());
/* advance to the edge of the nodal data block */
StringT s;
if (!run.FindString ("Nodal data", s)) ExceptionT::DatabaseFail(caller);
/* advance to block */
for (int i = 0; i <= dex; i++)
if (!run.FindString ("Element data", s))
ExceptionT::DatabaseFail(caller);
/* verify block */
StringT block_ID;
if (!run.FindString ("Block ID", s) ||
!s.Tail('=', block_ID)) ExceptionT::DatabaseFail(caller);
if (name != block_ID)
ExceptionT::DatabaseFail(caller, "found block ID %s at position %d instead of ID %s",
block_ID.Pointer(), dex, name.Pointer());
/* read */
iArrayT used (fElementVariable.Length()), ids;
DataBlock(run, used, ids, evalues, false);
}