bool ModelIO::readCSV(QString & fileURL, pcl::PointCloud<PointType>::Ptr cloud)
{
QFile file(fileURL);
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
{
QTextStream in(&file);
QRegExp separator(QStringLiteral(","));
float x,y,z;
while (!in.atEnd()) {
QString line = in.readLine();
QStringList list = line.split(separator);
if (!(parseToFloat(list[0], x) && parseToFloat(list[1], y) && parseToFloat(list[2], z)))
{
addStatus(QObject::tr("Invalid number in file: ") + line);
return false;
}
cloud->push_back(PointType(x, y, z));
}
cloud->width = cloud->size();
cloud->height = 1;
cloud->is_dense = true;
return true;
}
else
{
addStatus(QObject::tr("Can not open file."));
return false;
}
}
float GPS::getLatitudeOrLongitude(){
int i, count;
char chars[100];
for (i = 0; i < 100; i++){
chars[i] = -1;
}
if(waitForNextCharAvailable()){
char c = getNextChar();
int i = 0;
while (i < 100 && c != ',' && waitForNextCharAvailable()){
chars[i] = c;
c = getNextChar();
i++;
}
if (c != ',' && i < 100) chars[0] = -1;
}
count = 0;
while (count < sizeof(chars)/sizeof(char) && chars[count] >= 0) count++;
if (count == 0) return -1;
char *ret = (char*)malloc(sizeof(char) * i);
for(i = 0; i < count; i++){
ret[i] = chars[i];
}
if(!areDigits(ret)) return -1;
free(ret);
return parseToFloat(ret, count);
}
