bool ccGenericPointCloud::fromFile_MeOnly(QFile& in, short dataVersion, int flags)
{
if (!ccHObject::fromFile_MeOnly(in, dataVersion, flags))
return false;
if (dataVersion < 20)
return CorruptError();
if (dataVersion < 33)
{
//'coordinates shift' (dataVersion>=20)
if (in.read((char*)m_globalShift.u,sizeof(double)*3) < 0)
return ReadError();
m_globalScale = 1.0;
}
else
{
//'global shift & scale' (dataVersion>=33)
if (!loadShiftInfoFromFile(in))
return ReadError();
}
//'visibility' array (dataVersion>=20)
bool hasVisibilityArray = false;
if (in.read((char*)&hasVisibilityArray,sizeof(bool)) < 0)
return ReadError();
if (hasVisibilityArray)
{
if (!m_pointsVisibility)
{
m_pointsVisibility = new VisibilityTableType();
m_pointsVisibility->link();
}
if (!ccSerializationHelper::GenericArrayFromFile(*m_pointsVisibility,in,dataVersion))
{
unallocateVisibilityArray();
return false;
}
}
//'point size' (dataVersion>=24)
if (dataVersion >= 24)
{
if (in.read((char*)&m_pointSize,1) < 0)
return WriteError();
}
else
{
m_pointSize = 0; //= follows default setting
}
return true;
}
bool ccPolyline::fromFile_MeOnly(QFile& in, short dataVersion, int flags)
{
if (!ccHObject::fromFile_MeOnly(in, dataVersion, flags))
return false;
if (dataVersion<28)
return false;
//as the associated cloud (=vertices) can't be saved directly (as it may be shared by multiple polylines)
//we only store its unique ID (dataVersion>=28) --> we hope we will find it at loading time (i.e. this
//is the responsibility of the caller to make sure that all dependencies are saved together)
uint32_t vertUniqueID = 0;
if (in.read((char*)&vertUniqueID,4) < 0)
return ReadError();
//[DIRTY] WARNING: temporarily, we set the vertices unique ID in the 'm_associatedCloud' pointer!!!
*(uint32_t*)(&m_theAssociatedCloud) = vertUniqueID;
//number of points (references to) (dataVersion>=28)
uint32_t pointCount = 0;
if (in.read((char*)&pointCount,4) < 0)
return ReadError();
if (!reserve(pointCount))
return false;
//points (references to) (dataVersion>=28)
for (uint32_t i=0; i<pointCount; ++i)
{
uint32_t pointIndex = 0;
if (in.read((char*)&pointIndex,4) < 0)
return ReadError();
addPointIndex(pointIndex);
}
//'global shift & scale' (dataVersion>=39)
if (dataVersion >= 39)
{
if (!loadShiftInfoFromFile(in))
return ReadError();
}
else
{
m_globalScale = 1.0;
m_globalShift = CCVector3d(0,0,0);
}
QDataStream inStream(&in);
//Closing state (dataVersion>=28)
inStream >> m_isClosed;
//RGB Color (dataVersion>=28)
inStream >> m_rgbColor.r;
inStream >> m_rgbColor.g;
inStream >> m_rgbColor.b;
//2D mode (dataVersion>=28)
inStream >> m_mode2D;
//Foreground mode (dataVersion>=28)
inStream >> m_foreground;
//Width of the line (dataVersion>=31)
if (dataVersion >= 31)
ccSerializationHelper::CoordsFromDataStream(inStream,flags,&m_width,1);
else
m_width = 0;
return true;
}