Пример #1
0
status_t
BPhotoContactField::Flatten(void* buffer, ssize_t size) const
{
	if (size < FlattenedSize())
		return B_ERROR;

	BMemoryIO flatData(buffer, size);
	status_t ret = BContactField::Flatten(&flatData);
	if (ret != B_OK)
		return ret;

	ssize_t destSize;

	if (fBitmap != NULL) {
		BMessage msg;
		BMallocIO dest;

		fBitmap->Archive(&msg);
		destSize = msg.FlattenedSize();
		msg.Flatten(&dest);

		flatData.Write(&destSize, sizeof(destSize));
		flatData.Write(dest.Buffer(), destSize);
	} else {
		size = 0;
		flatData.Write(&size, sizeof(destSize));
	}

	return B_OK;
}
Пример #2
0
status_t
BContactField::Flatten(void* buffer, ssize_t size) const
{
	if (buffer == NULL)
		return B_BAD_VALUE;

	BMemoryIO flatData(buffer, size);
	return Flatten(&flatData, size);
}
Пример #3
0
status_t
BContactField::Unflatten(type_code code,
	const void* buffer,	ssize_t size)
{
	if (buffer == NULL)
		return B_BAD_VALUE;

	BMemoryIO flatData(buffer, size);
	return Unflatten(code, &flatData);
}
Пример #4
0
status_t
BStringContactField::Flatten(void* buffer, ssize_t size) const
{
	if (size < FlattenedSize())
		return B_ERROR;

	BMemoryIO flatData(buffer, size);
	status_t ret = BContactField::Flatten(&flatData);
	if (ret != B_OK)
		return ret;

	_AddStringToBuffer(&flatData, fValue);

	return B_OK;
}
Пример #5
0
status_t
BAddressContactField::Flatten(void* buffer, ssize_t size) const
{
	if (size < FlattenedSize())
		return B_ERROR;

	BMemoryIO flatData(buffer, size);
	status_t ret = BContactField::Flatten(&flatData);
	if (ret != B_OK)
		return ret;

	_AddStringToBuffer(&flatData, Value());

	flatData.Write(&fWellFormed, sizeof(fWellFormed));

	return B_OK;
}
Пример #6
0
OXSXDataSet
DataSetIO::LoadDataSet(const std::string& filename_){
    // Get Data Set
    H5::H5File  file(filename_, H5F_ACC_RDONLY);
    H5::DataSet dataSet = file.openDataSet("observations");
 
    // read meta information
    unsigned nObs = 0;
    H5::Attribute nameAtt  = dataSet.openAttribute("observed_quantities");
    H5::Attribute countAtt  = dataSet.openAttribute("n_observables");
    H5std_string strreadbuf("");
    nameAtt.read(nameAtt.getDataType(), strreadbuf);
    countAtt.read(countAtt.getDataType(), &nObs);

    // Read data out as 1D array
    hsize_t nData = 0;
    dataSet.getSpace().getSimpleExtentDims(&nData, NULL);
    size_t nEntries = nData/nObs;

    std::vector<double> flatData(nData, 0);
    dataSet.read(&flatData.at(0), H5::PredType::NATIVE_DOUBLE);

    assert(nData%nObs == 0); // logic error in writing file (this class!) if assert fails.

    // Assemble into an OXSX data set
    OXSXDataSet oxsxDataSet;

    // Set the variable names
    oxsxDataSet.SetObservableNames(UnpackString(strreadbuf, fDelimiter));

    // then the data
    std::vector<double> oneEventObs(nObs, 0);
    for(size_t i = 0; i < nEntries; i++){
        for(size_t j = 0; j < nObs; j++)
            oneEventObs[j] = flatData.at(i * nObs + j);
        
        oxsxDataSet.AddEntry(EventData(oneEventObs));
    }
      
    return oxsxDataSet;
}