public C3dWriter(C3dReader copyMetadataFrom, bool eventsEnabled = false)
: this(
copyMetadataFrom.Labels.ToArray <string>(),
copyMetadataFrom.Header.FrameRate,
copyMetadataFrom.AnalogLabels.ToArray <string>(),
copyMetadataFrom.Header.AnalogSamplingRate,
eventsEnabled)
{
_header.SetHeader(copyMetadataFrom.Header.GetRawData());
foreach (Parameter p in copyMetadataFrom.AllParameters)
{
string groupName = copyMetadataFrom.GetGroupName(p);
CreateGroupIfNotExist(groupName);
ParameterGroup grp = _nameToGroups[groupName];
if (!grp.HasParameter(p.Name))
{
Parameter newParam = p.Clone();
if (_fs == null)
{
grp.Parameters.Add(newParam);
}
else
{
throw new ApplicationException("Cannot create a parameter " + newParam.Name + " after file was open.");
}
}
else
{
Parameter param = grp.GetParameter(p.Name);
param.CopyDataFrom(p);
}
// if file is open and we are modifieng an existig an parameter - update changes.
if (_fs != null && p.OffsetInFile > 0)
{
UpdateParameter(p);
}
}
}
private void RewriteWithEvents()
{
WriteEventContexts();
WriteEvents();
// reset parameters' offsets to enable writing to new file
foreach (int id in _idToGroups.Keys)
{
_idToGroups[id].ResetOffsetInFile();
}
_eventsEnabled = false;
C3dReader reader = new C3dReader();
if (!reader.Open(GetTempFile(_c3dFile)))
{
throw new ApplicationException("Could not open temporary file " + GetTempFile(_c3dFile) + "!");
}
Open(_c3dFile);
for (int i = 0; i < reader.FramesCount; i++)
{
Vector4 [] points = reader.ReadFrame();
if (reader.IsFloat)
{
this.WriteFloatFrame(points);
}
else if (reader.IsInterger)
{
this.WriteIntFrame(points);
}
}
reader.Close();
this.Close();
}