bool Foam::fileFormats::STARCDsurfaceFormat<Face>::read
(
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
fileName baseName = filename.lessExt();
// STAR-CD index of points
List<label> pointId;
// read points from .vrt file
readPoints
(
IFstream(baseName + ".vrt")(),
this->storedPoints(),
pointId
);
// Build inverse mapping (STAR-CD pointId -> index)
Map<label> mapPointId(2*pointId.size());
forAll(pointId, i)
{
mapPointId.insert(pointId[i], i);
}
bool Foam::fileFormats::NASedgeFormat::read
(
const fileName& filename
)
{
clear();
IFstream is(filename);
if (!is.good())
{
FatalErrorInFunction
<< "Cannot read file " << filename
<< exit(FatalError);
}
DynamicList<point> dynPoints;
DynamicList<edge> dynEdges;
DynamicList<label> pointId; // Nastran index of points
while (is.good())
{
string line;
is.getLine(line);
// Skip empty or comment
if (line.empty() || line[0] == '$')
{
continue;
}
// Check if character 72 is continuation
if (line.size() > 72 && line[72] == '+')
{
line = line.substr(0, 72);
while (true)
{
string buf;
is.getLine(buf);
if (buf.size() > 72 && buf[72] == '+')
{
line += buf.substr(8, 64);
}
else
{
line += buf.substr(8, buf.size()-8);
break;
}
}
}
// Read first word
IStringStream lineStream(line);
word cmd;
lineStream >> cmd;
if (cmd == "CBEAM" || cmd == "CROD")
{
edge e;
// label groupId = readLabel(IStringStream(line.substr(16,8))());
e[0] = readLabel(IStringStream(line.substr(24,8))());
e[1] = readLabel(IStringStream(line.substr(32,8))());
// discard groupID
dynEdges.append(e);
}
else if (cmd == "PLOTEL")
{
edge e;
// label groupId = readLabel(IStringStream(line.substr(16,8))());
e[0] = readLabel(IStringStream(line.substr(16,8))());
e[1] = readLabel(IStringStream(line.substr(24,8))());
// discard groupID
dynEdges.append(e);
}
else if (cmd == "GRID")
{
label index = readLabel(IStringStream(line.substr(8,8))());
scalar x = parseNASCoord(line.substr(24, 8));
scalar y = parseNASCoord(line.substr(32, 8));
scalar z = parseNASCoord(line.substr(40, 8));
pointId.append(index);
dynPoints.append(point(x, y, z));
}
else if (cmd == "GRID*")
{
// Long format is on two lines with '*' continuation symbol
// on start of second line.
// Typical line (spaces compacted)
// GRID* 126 0 -5.55999875E+02 -5.68730474E+02
// * 2.14897901E+02
label index = readLabel(IStringStream(line.substr(8,16))());
scalar x = parseNASCoord(line.substr(40, 16));
scalar y = parseNASCoord(line.substr(56, 16));
is.getLine(line);
if (line[0] != '*')
{
FatalErrorInFunction
<< "Expected continuation symbol '*' when reading GRID*"
<< " (double precision coordinate) format" << nl
<< "Read:" << line << nl
<< "File:" << is.name() << " line:" << is.lineNumber()
<< exit(FatalError);
}
scalar z = parseNASCoord(line.substr(8, 16));
pointId.append(index);
dynPoints.append(point(x, y, z));
}
}
// transfer to normal lists
storedPoints().transfer(dynPoints);
pointId.shrink();
dynEdges.shrink();
// Build inverse mapping (NASTRAN pointId -> index)
Map<label> mapPointId(2*pointId.size());
forAll(pointId, i)
{
mapPointId.insert(pointId[i], i);
}