本文整理汇总了C++中ImportParameter::GetOptimizationMinMag方法的典型用法代码示例。如果您正苦于以下问题：C++ ImportParameter::GetOptimizationMinMag方法的具体用法？C++ ImportParameter::GetOptimizationMinMag怎么用？C++ ImportParameter::GetOptimizationMinMag使用的例子？那么, 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ImportParameter的用法示例。
在下文中一共展示了ImportParameter::GetOptimizationMinMag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: HandleAreas
bool OptimizeAreasLowZoomGenerator::HandleAreas(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig,
FileWriter& writer,
const TypeInfoSet& types,
std::list<TypeData>& typesData)
{
FileScanner scanner;
// Everything smaller than 2mm should get dropped. Width, height and DPI come from the Nexus 4
double dpi=320.0;
double pixel=2.0/* mm */ * dpi / 25.4 /* inch */;
progress.Info("Minimum visible size in pixel: "+NumberToString((unsigned long)pixel));
try {
scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
AreaDataFile::AREAS_DAT),
FileScanner::Sequential,
parameter.GetWayDataMemoryMaped());
TypeInfoSet typesToProcess(types);
std::vector<std::list<AreaRef> > allAreas(typeConfig.GetTypeCount());
while (true) {
//
// Load type data
//
TypeInfoSet loadedTypes;
if (!GetAreas(typeConfig,
parameter,
progress,
scanner,
typesToProcess,
allAreas,
loadedTypes)) {
return false;
}
typesToProcess.Remove(loadedTypes);
for (const auto& type : loadedTypes) {
progress.SetAction("Optimizing type "+ type->GetName());
for (uint32_t level=parameter.GetOptimizationMinMag();
level<=parameter.GetOptimizationMaxMag();
level++) {
Magnification magnification; // Magnification, we optimize for
std::list<AreaRef> optimizedAreas;
magnification.SetLevel(level);
OptimizeAreas(allAreas[type->GetIndex()],
optimizedAreas,
1280,768,
dpi,
pixel,
magnification,
parameter.GetOptimizationWayMethod());
if (optimizedAreas.empty()) {
progress.Debug("Empty optimization result for level "+NumberToString(level)+", no index generated");
TypeData typeData;
typeData.type=type;
typeData.optLevel=level;
typesData.push_back(typeData);
continue;
}
progress.Info("Optimized from "+NumberToString(allAreas[type->GetIndex()].size())+" to "+NumberToString(optimizedAreas.size())+" areas");
/*
size_t optAreas=optimizedAreas.size();
size_t optRoles=0;
size_t optNodes=0;
for (std::list<AreaRef>::const_iterator a=optimizedAreas.begin();
a!=optimizedAreas.end();
++a) {
AreaRef area=*a;
optRoles+=area->rings.size();
for (size_t r=0; r<area->rings.size(); r++) {
optNodes+=area->rings[r].nodes.size();
}
}*/
/*
std::cout << "Areas: " << origAreas << " => " << optAreas << std::endl;
std::cout << "Roles: " << origRoles << " => " << optRoles << std::endl;
std::cout << "Nodes: " << origNodes << " => " << optNodes << std::endl;*/
TypeData typeData;
//.........这里部分代码省略.........