void SbetReader::ready(PointTableRef)
{
size_t fileSize = FileUtils::fileSize(m_filename);
size_t pointSize = getDefaultDimensions().size() * sizeof(double);
if (fileSize % pointSize != 0)
throw pdal_error("invalid sbet file size");
m_numPts = fileSize / pointSize;
m_index = 0;
m_stream.reset(new ILeStream(m_filename));
m_dims = fileDimensions();
seek(m_index);
}
void SbetWriter::write(const PointViewPtr view)
{
Dimension::IdList dims = fileDimensions();
for (PointId idx = 0; idx < view->size(); ++idx)
{
for (auto di = dims.begin(); di != dims.end(); ++di)
{
// If a dimension doesn't exist, write 0.
Dimension::Id dim = *di;
*m_stream << (view->hasDim(dim) ?
view->getFieldAs<double>(dim, idx) : 0.0);
}
}
}
