std::string
ODMatrix::getNextNonCommentLine(LineReader& lr) {
while (lr.good() && lr.hasMore()) {
const std::string line = lr.readLine();
if (line[0] != '*') {
return StringUtils::prune(line);
}
}
throw ProcessError("End of file while reading " + lr.getFileName() + ".");
}
void
ODMatrix::readO(LineReader& lr, double scale,
std::string vehType, bool matrixHasVehType) {
PROGRESS_BEGIN_MESSAGE("Reading matrix '" + lr.getFileName() + "' stored as OR");
// parse first defs
std::string line;
if (matrixHasVehType) {
line = getNextNonCommentLine(lr);
int type = TplConvert::_2int(StringUtils::prune(line).c_str());
if (vehType == "") {
vehType = toString(type);
}
}
// parse time
std::pair<SUMOTime, SUMOTime> times = readTime(lr);
SUMOTime begin = times.first;
SUMOTime end = times.second;
// factor
double factor = readFactor(lr, scale);
// parse the cells
while (lr.hasMore()) {
line = getNextNonCommentLine(lr);
if (line.length() == 0) {
continue;
}
StringTokenizer st2(line, StringTokenizer::WHITECHARS);
if (st2.size() == 0) {
continue;
}
try {
std::string sourceD = st2.next();
std::string destD = st2.next();
double vehNumber = TplConvert::_2double(st2.next().c_str()) * factor;
if (vehNumber != 0) {
add(vehNumber, begin, end, sourceD, destD, vehType);
}
} catch (OutOfBoundsException&) {
throw ProcessError("Missing at least one information in line '" + line + "'.");
} catch (NumberFormatException&) {
throw ProcessError("Not numeric vehicle number in line '" + line + "'.");
}
}
PROGRESS_DONE_MESSAGE();
}
void
ODMatrix::readV(LineReader& lr, double scale,
std::string vehType, bool matrixHasVehType) {
PROGRESS_BEGIN_MESSAGE("Reading matrix '" + lr.getFileName() + "' stored as VMR");
// parse first defs
std::string line;
if (matrixHasVehType) {
line = getNextNonCommentLine(lr);
if (vehType == "") {
vehType = StringUtils::prune(line);
}
}
// parse time
std::pair<SUMOTime, SUMOTime> times = readTime(lr);
SUMOTime begin = times.first;
SUMOTime end = times.second;
// factor
double factor = readFactor(lr, scale);
// districts
line = getNextNonCommentLine(lr);
const int numDistricts = TplConvert::_2int(StringUtils::prune(line).c_str());
// parse district names (normally ints)
std::vector<std::string> names;
while ((int)names.size() != numDistricts) {
line = getNextNonCommentLine(lr);
StringTokenizer st2(line, StringTokenizer::WHITECHARS);
while (st2.hasNext()) {
names.push_back(st2.next());
}
}
// parse the cells
for (std::vector<std::string>::iterator si = names.begin(); si != names.end(); ++si) {
std::vector<std::string>::iterator di = names.begin();
//
do {
line = getNextNonCommentLine(lr);
if (line.length() == 0) {
continue;
}
try {
StringTokenizer st2(line, StringTokenizer::WHITECHARS);
while (st2.hasNext()) {
assert(di != names.end());
double vehNumber = TplConvert::_2double(st2.next().c_str()) * factor;
if (vehNumber != 0) {
add(vehNumber, begin, end, *si, *di, vehType);
}
if (di == names.end()) {
throw ProcessError("More entries than districts found.");
}
++di;
}
} catch (NumberFormatException&) {
throw ProcessError("Not numeric vehicle number in line '" + line + "'.");
}
if (!lr.hasMore()) {
break;
}
} while (di != names.end());
}
PROGRESS_DONE_MESSAGE();
}
