bool Way::ReadOptimized(const TypeConfig& typeConfig,
FileScanner& scanner)
{
if (!scanner.GetPos(fileOffset)) {
return false;
}
TypeId typeId;
scanner.ReadTypeId(typeId,
typeConfig.GetWayTypeIdBytes());
TypeInfoRef type=typeConfig.GetWayTypeInfo(typeId);
featureValueBuffer.SetType(type);
if (!featureValueBuffer.Read(scanner)) {
return false;
}
if (!scanner.Read(nodes)) {
return false;
}
return !scanner.HasError();
}
bool RawNode::Read(const TypeConfig& typeConfig,
FileScanner& scanner)
{
if (!scanner.ReadNumber(id)) {
return false;
}
TypeId typeId;
if (!scanner.ReadTypeId(typeId,
typeConfig.GetNodeTypeIdBytes())) {
return false;
}
TypeInfoRef type=typeConfig.GetNodeTypeInfo(typeId);
featureValueBuffer.SetType(type);
if (!type->GetIgnore()) {
if (!featureValueBuffer.Read(scanner)) {
return false;
}
}
if (!scanner.ReadCoord(coords)) {
return false;
}
return !scanner.HasError();
}
bool Area::ReadOptimized(const TypeConfig& typeConfig,
FileScanner& scanner)
{
if (!scanner.GetPos(fileOffset)) {
return false;
}
TypeId ringType;
bool multipleRings;
uint32_t ringCount=1;
FeatureValueBuffer featureValueBuffer;
scanner.ReadTypeId(ringType,
typeConfig.GetAreaTypeIdBytes());
TypeInfoRef type=typeConfig.GetAreaTypeInfo(ringType);
featureValueBuffer.SetType(type);
if (!featureValueBuffer.Read(scanner,
multipleRings)) {
return false;
}
if (multipleRings) {
if (!scanner.ReadNumber(ringCount)) {
return false;
}
ringCount++;
}
rings.resize(ringCount);
rings[0].featureValueBuffer=featureValueBuffer;
if (ringCount>1) {
rings[0].ring=masterRingId;
}
else {
rings[0].ring=outerRingId;
}
if (!scanner.Read(rings[0].nodes)) {
return false;
}
for (size_t i=1; i<ringCount; i++) {
scanner.ReadTypeId(ringType,
typeConfig.GetAreaTypeIdBytes());
type=typeConfig.GetAreaTypeInfo(ringType);
rings[i].SetType(type);
if (rings[i].featureValueBuffer.GetType()->GetAreaId()!=typeIgnore) {
if (!rings[i].featureValueBuffer.Read(scanner)) {
return false;
}
}
scanner.Read(rings[i].ring);
if (!scanner.Read(rings[i].nodes)) {
return false;
}
}
return !scanner.HasError();
}
