void Preprocess::Callback::ProcessNode(const OSMId& id,
const double& lon,
const double& lat,
const TagMap& tagMap)
{
RawNode node;
ObjectOSMRef object(id,
osmRefNode);
if (id<lastNodeId) {
nodeSortingError=true;
}
minCoord.Set(std::min(minCoord.GetLat(),lat),
std::min(minCoord.GetLon(),lon));
maxCoord.Set(std::max(maxCoord.GetLat(),lat),
std::max(maxCoord.GetLon(),lon));
coordCount++;
StoreCoord(id,
GeoCoord(lat,
lon));
TypeInfoRef type=typeConfig->GetNodeType(tagMap);
nodeStat[type->GetIndex()]++;
if (!type->GetIgnore()) {
node.SetId(id);
node.SetType(type);
node.SetCoords(lon,lat);
node.Parse(progress,
*typeConfig,
tagMap);
node.Write(*typeConfig,
nodeWriter);
nodeCount++;
}
lastNodeId=id;
}
void Preprocess::ProcessNode(const TypeConfig& typeConfig,
const OSMId& id,
const double& lon,
const double& lat,
const std::map<TagId,std::string>& tagMap)
{
RawNode node;
TypeId type=typeIgnore;
FileOffset nodeOffset;
if (id<lastNodeId) {
nodeSortingError=true;
}
typeConfig.GetNodeTypeId(tagMap,type);
if (type!=typeIgnore) {
typeConfig.ResolveTags(tagMap,tags);
nodeWriter.GetPos(nodeOffset);
node.SetId(id);
node.SetType(type);
node.SetCoords(lon,lat);
node.SetTags(tags);
node.Write(nodeWriter);
nodeCount++;
}
else {
nodeOffset=0;
}
StoreCoord(id,
lat,
lon);
lastNodeId=id;
}
bool NodeDataGenerator::Import(const TypeConfigRef& typeConfig,
const ImportParameter& parameter,
Progress& progress)
{
uint32_t rawNodeCount=0;
uint32_t nodesReadCount=0;
uint32_t nodesWrittenCount=0;
//
// Iterator over all raw nodes, hcekc they type, and convert them from raw nodes
// to nodes if the type is interesting (!=typeIgnore).
//
// Count the bounding box by the way...
//
progress.SetAction("Generating nodes.tmp");
FileScanner scanner;
FileWriter writer;
if (!scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"rawnodes.dat"),
FileScanner::Sequential,
parameter.GetRawNodeDataMemoryMaped())) {
progress.Error("Cannot open 'rawnodes.dat'");
return false;
}
if (!scanner.Read(rawNodeCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
if (!writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"nodes.tmp"))) {
progress.Error("Cannot create 'nodes.tmp'");
return false;
}
writer.Write(nodesWrittenCount);
for (uint32_t n=1; n<=rawNodeCount; n++) {
progress.SetProgress(n,rawNodeCount);
RawNode rawNode;
Node node;
if (!rawNode.Read(typeConfig,
scanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(n)+" of "+
NumberToString(rawNodeCount)+
" in file '"+
scanner.GetFilename()+"'");
return false;
}
nodesReadCount++;
if (!rawNode.GetType()->GetIgnore()) {
node.SetFeatures(rawNode.GetFeatureValueBuffer());
node.SetCoords(rawNode.GetCoords());
FileOffset fileOffset;
if (!writer.GetPos(fileOffset)) {
progress.Error(std::string("Error while reading current fileOffset in file '")+
writer.GetFilename()+"'");
return false;
}
writer.Write(rawNode.GetId());
node.Write(typeConfig,
writer);
nodesWrittenCount++;
}
}
if (!scanner.Close()) {
return false;
}
writer.SetPos(0);
writer.Write(nodesWrittenCount);
if (!writer.Close()) {
return false;
}
progress.Info(std::string("Read "+NumberToString(nodesReadCount)+" nodes, wrote "+NumberToString(nodesWrittenCount)+" nodes"));
return true;
}
