void COFFFileEmit( owl_file_handle file ) {
//*****************************************
prepareExportSection( file );
prepareStringTable( file );
calcNumSymbols( file );
calcSectionOffsets( file );
calcLineNumSymbolIndices( file );
emitFileHeader( file );
emitSectionHeaders( file );
emitSectionData( file );
emitSymbolTable( file );
emitStringTable( file );
}
bool PrimitiveBlockOutputAdaptor::flush(std::string & buffer) {
if (!m_PrimitiveBlock->IsInitialized())
return false;
// prepare string table output cache
uint32_t * stringIdTable = prepareStringTable();
// prepare plain nodes
if (m_PlainNodesGroup)
prepareNodes(m_PlainNodesGroup, stringIdTable);
// prepare dense nodes
if (m_DenseNodesGroup) {
prepareNodes(m_DenseNodesGroup, stringIdTable);
int64_t prevLat = 0, prevLon = 0, prevId = 0;
google::protobuf::RepeatedPtrField<crosby::binary::Node>::const_iterator nodeIt = m_DenseNodesGroup->nodes().begin();
while (nodeIt != m_DenseNodesGroup->nodes().end()) {
m_DenseNodesGroup->mutable_dense()->add_id(nodeIt->id() - prevId);
m_DenseNodesGroup->mutable_dense()->add_lat(nodeIt->lat() - prevLat);
m_DenseNodesGroup->mutable_dense()->add_lon(nodeIt->lon() - prevLon);
prevId = nodeIt->id();
prevLat = nodeIt->lat();
prevLon = nodeIt->lon();
for (int i = 0; i < nodeIt->keys_size(); ++i) {
m_DenseNodesGroup->mutable_dense()->add_keys_vals(nodeIt->keys(i));
m_DenseNodesGroup->mutable_dense()->add_keys_vals(nodeIt->vals(i));
}
m_DenseNodesGroup->mutable_dense()->add_keys_vals(0);
++nodeIt;
}
m_DenseNodesGroup->clear_nodes();
}
// prepare ways
if (m_WaysGroup) {
google::protobuf::RepeatedPtrField<crosby::binary::Way>::iterator wayIt = m_WaysGroup->mutable_ways()->begin();
int realSize;
while (wayIt != m_WaysGroup->mutable_ways()->end()) {
// encode and clean refs
realSize = deltaEncodeClean<int64_t>(wayIt->mutable_refs()->mutable_data(), wayIt->mutable_refs()->mutable_data() + wayIt->refs_size(), -1);
wayIt->mutable_refs()->Truncate(realSize);
cleanUpTags<crosby::binary::Way>(*wayIt, stringIdTable);
++wayIt;
}
}
delete[] stringIdTable;
assert(m_PrimitiveBlock->IsInitialized());
m_PrimitiveBlock->SerializeToString(&buffer);
delete m_PrimitiveBlock;
m_PrimitiveBlock = new crosby::binary::PrimitiveBlock();
m_PlainNodesGroup = NULL;
m_DenseNodesGroup = NULL;
m_WaysGroup = NULL;
m_RelationsGroup = NULL;
// add empty string table cache entry
m_PrimitiveBlock->mutable_stringtable()->add_s(std::string());
return true;
}
