/**
* Load the object variant data from the given file.
*
* @param typeConfig
* TypeConfig instance
* @param filename
* Name of the file containing the object variant data
* @return
* True on success, else false
*/
bool ObjectVariantDataFile::Load(const TypeConfig& typeConfig,
const std::string& filename)
{
FileScanner scanner;
data.clear();
isLoaded=false;
this->filename=filename;
try {
scanner.Open(filename,
FileScanner::Sequential,true);
uint32_t dataCount;
scanner.Read(dataCount);
data.resize(dataCount);
for (size_t i=0; i<dataCount; i++) {
data[i].Read(typeConfig,
scanner);
}
scanner.Close();
isLoaded=true;
}
catch (IOException& e) {
log.Error() << e.GetDescription();
scanner.CloseFailsafe();
return false;
}
return true;
}
bool Database::Open(const std::string& path)
{
assert(!path.empty());
this->path=path;
typeConfig=std::make_shared<TypeConfig>();
if (!typeConfig->LoadFromDataFile(path)) {
log.Error() << "Cannot load 'types.dat'!";
return false;
}
FileScanner scanner;
try {
scanner.Open(AppendFileToDir(path,"bounding.dat"),
FileScanner::Normal,
false);
scanner.ReadBox(boundingBox);
log.Debug() << "BoundingBox: " << boundingBox.GetDisplayText();
scanner.Close();
}
catch (IOException& e) {
log.Error() << e.GetDescription();
scanner.CloseFailsafe();
return false;
}
isOpen=true;
return true;
}
bool MergeAreasGenerator::Import(const TypeConfigRef& typeConfig,
const ImportParameter& parameter,
Progress& progress)
{
TypeInfoSet mergeTypes;
FileScanner scanner;
FileWriter writer;
uint32_t areasWritten=0;
for (const auto& type : typeConfig->GetTypes()) {
if (type->CanBeArea() &&
type->GetMergeAreas()) {
mergeTypes.Set(type);
}
}
std::unordered_set<Id> nodeUseMap;
try {
scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
MergeAreaDataGenerator::AREAS_TMP),
FileScanner::Sequential,
parameter.GetRawWayDataMemoryMaped());
if (!ScanAreaNodeIds(progress,
*typeConfig,
scanner,
mergeTypes,
nodeUseMap)) {
return false;
}
uint32_t nodeCount=nodeUseMap.size();
progress.Info("Found "+NumberToString(nodeCount)+" nodes as possible connection points for areas");
/* ------ */
writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
AREAS2_TMP));
writer.Write(areasWritten);
while (true) {
TypeInfoSet loadedTypes;
std::vector<AreaMergeData> mergeJob(typeConfig->GetTypeCount());
//
// Load type data
//
progress.SetAction("Collecting area data by type");
if (!GetAreas(parameter,
progress,
*typeConfig,
mergeTypes,
loadedTypes,
nodeUseMap,
scanner,
writer,
mergeJob,
areasWritten)) {
return false;
}
// Merge
progress.SetAction("Merging areas");
for (const auto& type : loadedTypes) {
if (!mergeJob[type->GetIndex()].areas.empty()) {
progress.Info("Merging areas of type "+type->GetName());
MergeAreas(progress,
nodeUseMap,
mergeJob[type->GetIndex()]);
progress.Info("Reduced areas of '"+type->GetName()+"' from "+NumberToString(mergeJob[type->GetIndex()].areaCount)+" to "+NumberToString(mergeJob[type->GetIndex()].areaCount-mergeJob[type->GetIndex()].mergedAway.size()));
mergeJob[type->GetIndex()].areas.clear();
}
}
// Store back merge result
if (!loadedTypes.Empty()) {
if (!WriteMergeResult(progress,
*typeConfig,
scanner,
writer,
loadedTypes,
mergeJob,
areasWritten)) {
return false;
}
mergeTypes.Remove(loadedTypes);
}
if (mergeTypes.Empty()) {
break;
}
}
scanner.Close();
writer.GotoBegin();
writer.Write(areasWritten);
writer.Close();
}
catch (IOException& e) {
progress.Error(e.GetDescription());
scanner.CloseFailsafe();
writer.CloseFailsafe();
return false;
}
return true;
}