本文整理汇总了C++中Way::Write方法的典型用法代码示例。如果您正苦于以下问题：C++ Way::Write方法的具体用法？C++ Way::Write怎么用？C++ Way::Write使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Way的用法示例。
在下文中一共展示了Way::Write方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CopyWays
bool OptimizeAreaWayIdsGenerator::CopyWays(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig,
NodeUseMap& nodeUseMap)
{
FileScanner scanner;
FileWriter writer;
uint32_t dataCount=0;
progress.SetAction("Copy data from 'wayway.tmp' to 'ways.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;
}
if (!writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"ways.tmp"))) {
progress.Error(std::string("Cannot create '")+writer.GetFilename()+"'");
return false;
}
writer.Write(dataCount);
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;
}
for (auto& id : data.ids) {
if (!nodeUseMap.IsNodeUsedAtLeastTwice(id)) {
id=0;
}
}
if (!writer.Write(type) ||
!writer.Write(id) ||
!data.Write(typeConfig,
writer)) {
progress.Error(std::string("Error while writing data entry to file '")+
writer.GetFilename()+"'");
return false;
}
}
if (!scanner.Close()) {
progress.Error(std::string("Error while closing file '")+
scanner.GetFilename()+"'");
return false;
}
if (!writer.Close()) {
progress.Error(std::string("Error while closing file '")+
writer.GetFilename()+"'");
return false;
}
return true;
}