CC_FILE_ERROR BinFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
ccLog::Print("[BIN] Opening file '%s'...",filename);
//opening file
QFile in(filename);
if (!in.open(QIODevice::ReadOnly))
return CC_FERR_READING;
uint32_t firstBytes = 0;
if (in.read((char*)&firstBytes,4)<0)
return CC_FERR_READING;
bool v1 = (strncmp((char*)&firstBytes,"CCB2",4) != 0);
if (v1)
{
return LoadFileV1(in,container,static_cast<unsigned>(firstBytes),alwaysDisplayLoadDialog); //firstBytes == number of scans for V1 files!
}
else
{
if (alwaysDisplayLoadDialog)
{
QProgressDialog pDlg(QString("Loading: %1").arg(QFileInfo(filename).fileName()),QString(),0,0/*static_cast<int>(in.size())*/);
pDlg.setWindowTitle("BIN file");
pDlg.show();
//concurrent call in a separate thread
s_file = ∈
s_container = &container;
QFuture<CC_FILE_ERROR> future = QtConcurrent::run(_LoadFileV2);
while (!future.isFinished())
{
#if defined(CC_WINDOWS)
::Sleep(500);
#else
usleep(500 * 1000);
#endif
if (alwaysDisplayLoadDialog)
{
pDlg.setValue(pDlg.value()+1);
//pDlg.setValue(static_cast<int>(in.pos())); //DGM: in fact, the file reading part is just half of the work!
QApplication::processEvents();
}
}
s_file = 0;
s_container = 0;
return future.result();
}
else
{
return BinFilter::LoadFileV2(in,container);
}
}
}
CC_FILE_ERROR BinFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
ccLog::Print(QString("[BIN] Opening file '%1'...").arg(filename));
//opening file
QFile in(filename);
if (!in.open(QIODevice::ReadOnly))
return CC_FERR_READING;
uint32_t firstBytes = 0;
if (in.read((char*)&firstBytes,4) < 0)
return CC_FERR_READING;
bool v1 = (strncmp((char*)&firstBytes,"CCB",3) != 0);
if (v1)
{
return LoadFileV1(in, container, static_cast<unsigned>(firstBytes), parameters); //firstBytes == number of scans for V1 files!
}
else
{
//Since ver 2.5.2, the 4th character of the header corresponds to 'load flags'
int flags = 0;
{
QChar c(reinterpret_cast<char*>(&firstBytes)[3]);
bool ok;
flags = QString(c).toInt(&ok);
if (!ok || flags > 8)
{
ccLog::Error(QString("Invalid file header (4th byte is '%1'?!)").arg(c));
return CC_FERR_WRONG_FILE_TYPE;
}
}
//if (sizeof(PointCoordinateType) == 8 && strncmp((char*)&firstBytes,"CCB3",4) != 0)
//{
// QMessageBox::information(0, QString("Wrong version"), QString("This file has been generated with the standard 'float' version!\nAt this time it cannot be read with the 'double' version."),QMessageBox::Ok);
// return CC_FERR_WRONG_FILE_TYPE;
//}
//else if (sizeof(PointCoordinateType) == 4 && strncmp((char*)&firstBytes,"CCB2",4) != 0)
//{
// QMessageBox::information(0, QString("Wrong version"), QString("This file has been generated with the new 'double' version!\nAt this time it cannot be read with the standard 'float' version."),QMessageBox::Ok);
// return CC_FERR_WRONG_FILE_TYPE;
//}
if (parameters.alwaysDisplayLoadDialog)
{
ccProgressDialog pDlg(false, parameters.parentWidget);
pDlg.setMethodTitle(QObject::tr("BIN file"));
pDlg.setInfo(QObject::tr("Loading: %1").arg(QFileInfo(filename).fileName()));
pDlg.setRange(0, 0);
pDlg.show();
//concurrent call in a separate thread
s_file = ∈
s_container = &container;
s_flags = flags;
QFuture<CC_FILE_ERROR> future = QtConcurrent::run(_LoadFileV2);
while (!future.isFinished())
{
#if defined(CC_WINDOWS)
::Sleep(500);
#else
usleep(500 * 1000);
#endif
pDlg.setValue(pDlg.value()+1);
//pDlg.setValue(static_cast<int>(in.pos())); //DGM: in fact, the file reading part is just half of the work!
QApplication::processEvents();
}
s_file = 0;
s_container = 0;
return future.result();
}
else
{
return BinFilter::LoadFileV2(in,container,flags);
}
}
}
