bool WayLocationProcessorFilter::Process(Progress& progress,
const FileOffset& offset,
Way& way,
bool& /*save*/)
{
try {
if (!way.GetType()->GetIndexAsPOI()) {
return true;
}
NameFeatureValue *nameValue=nameReader->GetValue(way.GetFeatureValueBuffer());
if (nameValue==NULL) {
return true;
}
LocationFeatureValue *locationValue=locationReader->GetValue(way.GetFeatureValueBuffer());
std::string name;
std::string location;
std::string address;
name=nameValue->GetName();
if (locationValue!=NULL) {
location=locationValue->GetLocation();
}
writer.WriteFileOffset(offset);
writer.WriteNumber(way.GetType()->GetWayId());
writer.Write(name);
writer.Write(location);
writer.Write(way.nodes);
overallDataCount++;
}
catch (IOException& e) {
progress.Error(e.GetDescription());
return false;
}
return true;
}
bool AbstractRoutingProfile::CanUseBackward(const Way& way) const
{
size_t index=way.GetType()->GetIndex();
if (index>=speeds.size() || speeds[index]<=0.0) {
return false;
}
AccessFeatureValue *accessValue=accessReader.GetValue(way.GetFeatureValueBuffer());
if (accessValue!=NULL) {
switch (vehicle) {
case vehicleFoot:
return accessValue->CanRouteFootBackward();
break;
case vehicleBicycle:
return accessValue->CanRouteBicycleBackward();
break;
case vehicleCar:
return accessValue->CanRouteCarBackward();
break;
}
}
else {
switch (vehicle) {
case vehicleFoot:
return way.GetType()->CanRouteFoot();
break;
case vehicleBicycle:
return way.GetType()->CanRouteBicycle();
break;
case vehicleCar:
return way.GetType()->CanRouteCar();
break;
}
}
return false;
}
bool WayTypeIgnoreProcessorFilter::Process(Progress& /*progress*/,
const FileOffset& /*offset*/,
Way& way,
bool& save)
{
save=way.GetType()!=NULL &&
way.GetType()!=typeInfoIgnore;
if (!save) {
removedWaysCount++;
}
return true;
}
bool OptimizeAreaWayIdsGenerator::ScanWayIds(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig,
NodeUseMap& nodeUseMap)
{
FileScanner scanner;
uint32_t dataCount=0;
progress.SetAction("Scanning ids from 'wayway.tmp'");
if (!scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"wayway.tmp"),
FileScanner::Sequential,
parameter.GetWayDataMemoryMaped())) {
progress.Error(std::string("Cannot open '")+scanner.GetFilename()+"'");
return false;
}
if (!scanner.Read(dataCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
for (uint32_t current=1; current<=dataCount; current++) {
uint8_t type;
Id id;
Way data;
progress.SetProgress(current,dataCount);
if (!scanner.Read(type) ||
!scanner.Read(id) ||
!data.Read(typeConfig,
scanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(current)+" of "+
NumberToString(dataCount)+
" in file '"+
scanner.GetFilename()+"'");
return false;
}
if (!data.GetType()->CanRoute()) {
continue;
}
std::unordered_set<Id> nodeIds;
for (const auto& id : data.ids) {
if (nodeIds.find(id)==nodeIds.end()) {
nodeUseMap.SetNodeUsed(id);
nodeIds.insert(id);
}
}
// If we have a circular way, we "fake" a double usage,
// to make sure, that the node id of the first node
// is not dropped later on, and we cannot detect
// circular ways anymore
if (data.ids.front()==data.ids.back()) {
nodeUseMap.SetNodeUsed(data.ids.back());
}
}
if (!scanner.Close()) {
progress.Error(std::string("Error while closing file '")+
scanner.GetFilename()+"'");
return false;
}
return true;
}
bool AreaWayIndexGenerator::Import(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig)
{
FileScanner wayScanner;
FileWriter writer;
std::set<TypeId> remainingWayTypes;
std::vector<TypeData> wayTypeData;
size_t level;
size_t maxLevel=0;
wayTypeData.resize(typeConfig.GetTypes().size());
if (!wayScanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"ways.dat"),
FileScanner::Sequential,
parameter.GetWayDataMemoryMaped())) {
progress.Error("Cannot open 'ways.dat'");
return false;
}
//
// Scanning distribution
//
progress.SetAction("Scanning level distribution of way types");
for (size_t i=0; i<typeConfig.GetTypes().size(); i++) {
if (typeConfig.GetTypeInfo(i).CanBeWay() &&
!typeConfig.GetTypeInfo(i).GetIgnore()) {
remainingWayTypes.insert(i);
}
}
level=parameter.GetAreaWayMinMag();
while (!remainingWayTypes.empty()) {
uint32_t wayCount=0;
std::set<TypeId> currentWayTypes(remainingWayTypes);
double cellWidth=360.0/pow(2.0,(int)level);
double cellHeight=180.0/pow(2.0,(int)level);
std::vector<CoordCountMap> cellFillCount(typeConfig.GetTypes().size());
progress.Info("Scanning Level "+NumberToString(level)+" ("+NumberToString(remainingWayTypes.size())+" types remaining)");
wayScanner.GotoBegin();
if (!wayScanner.Read(wayCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
Way way;
for (uint32_t w=1; w<=wayCount; w++) {
progress.SetProgress(w,wayCount);
if (!way.Read(wayScanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(w)+" of "+
NumberToString(wayCount)+
" in file '"+
wayScanner.GetFilename()+"'");
return false;
}
// Count number of entries per current type and coordinate
if (currentWayTypes.find(way.GetType())==currentWayTypes.end()) {
continue;
}
double minLon;
double maxLon;
double minLat;
double maxLat;
way.GetBoundingBox(minLon,maxLon,minLat,maxLat);
//
// Calculate minimum and maximum tile ids that are covered
// by the way
// Renormated coordinate space (everything is >=0)
//
uint32_t minxc=(uint32_t)floor((minLon+180.0)/cellWidth);
uint32_t maxxc=(uint32_t)floor((maxLon+180.0)/cellWidth);
uint32_t minyc=(uint32_t)floor((minLat+90.0)/cellHeight);
uint32_t maxyc=(uint32_t)floor((maxLat+90.0)/cellHeight);
for (uint32_t y=minyc; y<=maxyc; y++) {
for (uint32_t x=minxc; x<=maxxc; x++) {
cellFillCount[way.GetType()][Pixel(x,y)]++;
}
}
}
// Check if cell fill for current type is in defined limits
for (size_t i=0; i<typeConfig.GetTypes().size(); i++) {
if (currentWayTypes.find(i)!=currentWayTypes.end()) {
CalculateStatistics(level,wayTypeData[i],cellFillCount[i]);
if (!FitsIndexCriteria(parameter,
progress,
typeConfig.GetTypeInfo(i),
wayTypeData[i],
cellFillCount[i])) {
currentWayTypes.erase(i);
}
}
}
for (std::set<TypeId>::const_iterator cwt=currentWayTypes.begin();
cwt!=currentWayTypes.end();
cwt++) {
maxLevel=std::max(maxLevel,level);
progress.Info("Type "+typeConfig.GetTypeInfo(*cwt).GetName()+"(" + NumberToString(*cwt)+"), "+NumberToString(wayTypeData[*cwt].indexCells)+" cells, "+NumberToString(wayTypeData[*cwt].indexEntries)+" objects");
remainingWayTypes.erase(*cwt);
}
level++;
}
//
// Writing index file
//
progress.SetAction("Generating 'areaway.idx'");
if (!writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"areaway.idx"))) {
progress.Error("Cannot create 'areaway.idx'");
return false;
}
uint32_t indexEntries=0;
for (size_t i=0; i<typeConfig.GetTypes().size(); i++)
{
if (typeConfig.GetTypeInfo(i).CanBeWay() &&
wayTypeData[i].HasEntries()) {
indexEntries++;
}
}
writer.Write(indexEntries);
for (size_t i=0; i<typeConfig.GetTypes().size(); i++)
{
if (typeConfig.GetTypeInfo(i).CanBeWay() &&
wayTypeData[i].HasEntries()) {
uint8_t dataOffsetBytes=0;
FileOffset bitmapOffset=0;
writer.WriteNumber(typeConfig.GetTypeInfo(i).GetId());
writer.GetPos(wayTypeData[i].indexOffset);
writer.WriteFileOffset(bitmapOffset);
if (wayTypeData[i].HasEntries()) {
writer.Write(dataOffsetBytes);
writer.WriteNumber(wayTypeData[i].indexLevel);
writer.WriteNumber(wayTypeData[i].cellXStart);
writer.WriteNumber(wayTypeData[i].cellXEnd);
writer.WriteNumber(wayTypeData[i].cellYStart);
writer.WriteNumber(wayTypeData[i].cellYEnd);
}
}
}
for (size_t l=parameter.GetAreaWayMinMag(); l<=maxLevel; l++) {
std::set<TypeId> indexTypes;
uint32_t wayCount;
double cellWidth=360.0/pow(2.0,(int)l);
double cellHeight=180.0/pow(2.0,(int)l);
for (size_t i=0; i<typeConfig.GetTypes().size(); i++) {
if (typeConfig.GetTypeInfo(i).CanBeWay() &&
wayTypeData[i].HasEntries() &&
wayTypeData[i].indexLevel==l) {
indexTypes.insert(i);
}
}
if (indexTypes.empty()) {
continue;
}
progress.Info("Scanning ways for index level "+NumberToString(l));
std::vector<CoordOffsetsMap> typeCellOffsets(typeConfig.GetTypes().size());
wayScanner.GotoBegin();
if (!wayScanner.Read(wayCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
Way way;
for (uint32_t w=1; w<=wayCount; w++) {
progress.SetProgress(w,wayCount);
FileOffset offset;
wayScanner.GetPos(offset);
if (!way.Read(wayScanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(w)+" of "+
NumberToString(wayCount)+
" in file '"+
wayScanner.GetFilename()+"'");
return false;
}
if (indexTypes.find(way.GetType())==indexTypes.end()) {
continue;
}
double minLon;
double maxLon;
double minLat;
double maxLat;
way.GetBoundingBox(minLon,maxLon,minLat,maxLat);
//
// Calculate minimum and maximum tile ids that are covered
// by the way
// Renormated coordinate space (everything is >=0)
//
uint32_t minxc=(uint32_t)floor((minLon+180.0)/cellWidth);
uint32_t maxxc=(uint32_t)floor((maxLon+180.0)/cellWidth);
uint32_t minyc=(uint32_t)floor((minLat+90.0)/cellHeight);
uint32_t maxyc=(uint32_t)floor((maxLat+90.0)/cellHeight);
for (uint32_t y=minyc; y<=maxyc; y++) {
for (uint32_t x=minxc; x<=maxxc; x++) {
typeCellOffsets[way.GetType()][Pixel(x,y)].push_back(offset);
}
}
}
for (std::set<TypeId>::const_iterator type=indexTypes.begin();
type!=indexTypes.end();
++type) {
if (!WriteBitmap(progress,
writer,
typeConfig.GetTypeInfo(*type),
wayTypeData[*type],
typeCellOffsets[*type])) {
return false;
}
}
}
return !writer.HasError() && writer.Close();
}
bool AreaWayIndexGenerator::Import(const TypeConfigRef& typeConfig,
const ImportParameter& parameter,
Progress& progress)
{
FileScanner wayScanner;
FileWriter writer;
std::vector<TypeData> wayTypeData;
size_t maxLevel;
progress.Info("Minimum magnification: "+NumberToString(parameter.GetAreaWayMinMag()));
//
// Scanning distribution
//
progress.SetAction("Scanning level distribution of way types");
if (!CalculateDistribution(typeConfig,
parameter,
progress,
wayTypeData,
maxLevel)) {
return false;
}
// Calculate number of types which have data
uint32_t indexEntries=0;
for (const auto& type : typeConfig->GetWayTypes())
{
if (wayTypeData[type->GetIndex()].HasEntries()) {
indexEntries++;
}
}
//
// Writing index file
//
progress.SetAction("Generating 'areaway.idx'");
if (!writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"areaway.idx"))) {
progress.Error("Cannot create 'areaway.idx'");
return false;
}
writer.Write(indexEntries);
for (const auto &type : typeConfig->GetWayTypes()) {
size_t i=type->GetIndex();
if (wayTypeData[i].HasEntries()) {
uint8_t dataOffsetBytes=0;
FileOffset bitmapOffset=0;
writer.WriteTypeId(type->GetWayId(),
typeConfig->GetWayTypeIdBytes());
writer.GetPos(wayTypeData[i].indexOffset);
writer.WriteFileOffset(bitmapOffset);
writer.Write(dataOffsetBytes);
writer.WriteNumber(wayTypeData[i].indexLevel);
writer.WriteNumber(wayTypeData[i].cellXStart);
writer.WriteNumber(wayTypeData[i].cellXEnd);
writer.WriteNumber(wayTypeData[i].cellYStart);
writer.WriteNumber(wayTypeData[i].cellYEnd);
}
}
if (!wayScanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"ways.dat"),
FileScanner::Sequential,
parameter.GetWayDataMemoryMaped())) {
progress.Error("Cannot open 'ways.dat'");
return false;
}
for (size_t l=parameter.GetAreaWayMinMag(); l<=maxLevel; l++) {
TypeInfoSet indexTypes(*typeConfig);
uint32_t wayCount;
double cellWidth=360.0/pow(2.0,(int)l);
double cellHeight=180.0/pow(2.0,(int)l);
wayScanner.GotoBegin();
for (const auto &type : typeConfig->GetWayTypes()) {
if (wayTypeData[type->GetIndex()].HasEntries() &&
wayTypeData[type->GetIndex()].indexLevel==l) {
indexTypes.Set(type);
}
}
if (indexTypes.Empty()) {
continue;
}
progress.Info("Scanning ways for index level "+NumberToString(l));
std::vector<CoordOffsetsMap> typeCellOffsets(typeConfig->GetTypeCount());
if (!wayScanner.Read(wayCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
Way way;
for (uint32_t w=1; w<=wayCount; w++) {
progress.SetProgress(w,wayCount);
FileOffset offset;
wayScanner.GetPos(offset);
if (!way.Read(*typeConfig,
wayScanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(w)+" of "+
NumberToString(wayCount)+
" in file '"+
wayScanner.GetFilename()+"'");
return false;
}
if (!indexTypes.IsSet(way.GetType())) {
continue;
}
GeoBox boundingBox;
way.GetBoundingBox(boundingBox);
//
// Calculate minimum and maximum tile ids that are covered
// by the way
// Renormalized coordinate space (everything is >=0)
//
uint32_t minxc=(uint32_t)floor((boundingBox.GetMinLon()+180.0)/cellWidth);
uint32_t maxxc=(uint32_t)floor((boundingBox.GetMaxLon()+180.0)/cellWidth);
uint32_t minyc=(uint32_t)floor((boundingBox.GetMinLat()+90.0)/cellHeight);
uint32_t maxyc=(uint32_t)floor((boundingBox.GetMaxLat()+90.0)/cellHeight);
for (uint32_t y=minyc; y<=maxyc; y++) {
for (uint32_t x=minxc; x<=maxxc; x++) {
typeCellOffsets[way.GetType()->GetIndex()][Pixel(x,y)].push_back(offset);
}
}
}
for (const auto &type : indexTypes) {
size_t index=type->GetIndex();
if (!WriteBitmap(progress,
writer,
*typeConfig->GetTypeInfo(index),
wayTypeData[index],
typeCellOffsets[index])) {
return false;
}
}
}
return !writer.HasError() && writer.Close();
}
bool AreaWayIndexGenerator::CalculateDistribution(const TypeConfigRef& typeConfig,
const ImportParameter& parameter,
Progress& progress,
std::vector<TypeData>& wayTypeData,
size_t& maxLevel) const
{
FileScanner wayScanner;
TypeInfoSet remainingWayTypes;
size_t level;
maxLevel=0;
wayTypeData.resize(typeConfig->GetTypeCount());
if (!wayScanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"ways.dat"),
FileScanner::Sequential,
parameter.GetWayDataMemoryMaped())) {
progress.Error("Cannot open 'ways.dat'");
return false;
}
remainingWayTypes.Set(typeConfig->GetWayTypes());
level=parameter.GetAreaWayMinMag();
while (!remainingWayTypes.Empty()) {
uint32_t wayCount=0;
TypeInfoSet currentWayTypes(remainingWayTypes);
double cellWidth=360.0/pow(2.0,(int)level);
double cellHeight=180.0/pow(2.0,(int)level);
std::vector<CoordCountMap> cellFillCount(typeConfig->GetTypeCount());
progress.Info("Scanning Level "+NumberToString(level)+" ("+NumberToString(remainingWayTypes.Size())+" types remaining)");
wayScanner.GotoBegin();
if (!wayScanner.Read(wayCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
Way way;
for (uint32_t w=1; w<=wayCount; w++) {
progress.SetProgress(w,wayCount);
if (!way.Read(*typeConfig,
wayScanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(w)+" of "+
NumberToString(wayCount)+
" in file '"+
wayScanner.GetFilename()+"'");
return false;
}
// Count number of entries per current type and coordinate
if (!currentWayTypes.IsSet(way.GetType())) {
continue;
}
GeoBox boundingBox;
way.GetBoundingBox(boundingBox);
//
// Calculate minimum and maximum tile ids that are covered
// by the way
// Renormalized coordinate space (everything is >=0)
//
uint32_t minxc=(uint32_t)floor((boundingBox.GetMinLon()+180.0)/cellWidth);
uint32_t maxxc=(uint32_t)floor((boundingBox.GetMaxLon()+180.0)/cellWidth);
uint32_t minyc=(uint32_t)floor((boundingBox.GetMinLat()+90.0)/cellHeight);
uint32_t maxyc=(uint32_t)floor((boundingBox.GetMaxLat()+90.0)/cellHeight);
for (uint32_t y=minyc; y<=maxyc; y++) {
for (uint32_t x=minxc; x<=maxxc; x++) {
cellFillCount[way.GetType()->GetIndex()][Pixel(x,y)]++;
}
}
}
// Check if cell fill for current type is in defined limits
for (auto &type : currentWayTypes) {
size_t i=type->GetIndex();
CalculateStatistics(level,
wayTypeData[i],
cellFillCount[i]);
if (!FitsIndexCriteria(parameter,
progress,
*typeConfig->GetTypeInfo(i),
wayTypeData[i],
cellFillCount[i])) {
currentWayTypes.Remove(type);
}
}
for (const auto &type : currentWayTypes) {
maxLevel=std::max(maxLevel,level);
progress.Info("Type "+type->GetName()+", "+NumberToString(wayTypeData[type->GetIndex()].indexCells)+" cells, "+NumberToString(wayTypeData[type->GetIndex()].indexEntries)+" objects");
remainingWayTypes.Remove(type);
}
level++;
}
return !wayScanner.HasError() && wayScanner.Close();
}