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C++ ImportParameter::GetOptimizationMaxMag方法代码示例

本文整理汇总了C++中ImportParameter::GetOptimizationMaxMag方法的典型用法代码示例。如果您正苦于以下问题:C++ ImportParameter::GetOptimizationMaxMag方法的具体用法?C++ ImportParameter::GetOptimizationMaxMag怎么用?C++ ImportParameter::GetOptimizationMaxMag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ImportParameter的用法示例。


在下文中一共展示了ImportParameter::GetOptimizationMaxMag方法的3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: Import

  bool OptimizeAreasLowZoomGenerator::Import(const TypeConfigRef& typeConfig,
                                             const ImportParameter& parameter,
                                             Progress& progress)
  {
    FileOffset          indexOffset=0;
    FileWriter          writer;
    Magnification       magnification; // Magnification, we optimize for
    TypeInfoSet         areaTypes;     // Types we optimize
    std::list<TypeData> areaTypesData;

    GetAreaTypesToOptimize(*typeConfig,
                           areaTypes);

    try {
      writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
                                  OptimizeAreasLowZoom::FILE_AREASOPT_DAT));

      //
      // Write header
      //

      writer.WriteFileOffset(indexOffset);

      if (!HandleAreas(parameter,
                       progress,
                       *typeConfig,
                       writer,
                       areaTypes,
                       areaTypesData)) {
        progress.Error("Error while optimizing areas");
        return false;
      }

      // Position of the index
      indexOffset=writer.GetPos();

      if (!WriteHeader(writer,
                       areaTypesData,
                       (uint32_t)parameter.GetOptimizationMaxMag())) {
        progress.Error("Cannot write file header");
        return false;
      }

      writer.GotoBegin();
      writer.WriteFileOffset(indexOffset);

      writer.Close();
    }
    catch (IOException& e) {
      progress.Error(e.GetDescription());

      writer.CloseFailsafe();

      return false;
    }

    return true;
  }
开发者ID:mstar0125,项目名称:libosmscout,代码行数:58,代码来源:GenOptimizeAreasLowZoom.cpp

示例2: Import

  bool Import(const ImportParameter& parameter,
              Progress& progress)
  {
    // TODO: verify parameter

    TypeConfigRef            typeConfig(new TypeConfig());
    std::list<ImportModule*> modules;

    if (parameter.GetAreaWayMinMag()<=parameter.GetOptimizationMaxMag()) {
      progress.Error("Area way index minimum magnification is <= than optimization max magnification");
    }

    progress.SetStep("Loading type config");

    if (!typeConfig->LoadFromOSTFile(parameter.GetTypefile())) {
      progress.Error("Cannot load type configuration!");
      return false;
    }

    progress.Info("Number of types: "+NumberToString(typeConfig->GetTypes().size()));
    progress.Info("Number of node types: "+NumberToString(typeConfig->GetNodeTypes().size())+" "+NumberToString(typeConfig->GetNodeTypeIdBytes())+" byte(s)");
    progress.Info("Number of way types: "+NumberToString(typeConfig->GetWayTypes().size())+" "+NumberToString(typeConfig->GetWayTypeIdBytes())+" byte(s)");
    progress.Info("Number of area types: "+NumberToString(typeConfig->GetAreaTypes().size())+" "+NumberToString(typeConfig->GetAreaTypeIdBytes())+" byte(s)");

    typeConfig->RegisterNameTag("name",0);
    typeConfig->RegisterNameTag("place_name",1);

    /*
    typeConfig->RegisterNameAltTag("name:ru",0);
    typeConfig->RegisterNameAltTag("place_name:ru",1);
    */

    /* 1 */
    modules.push_back(new TypeDataGenerator());

    /* 2 */
    modules.push_back(new Preprocess());

    /* 3 */
    modules.push_back(new RawNodeIndexGenerator(AppendFileToDir(parameter.GetDestinationDirectory(),
                                                                "rawnodes.dat"),
                                                AppendFileToDir(parameter.GetDestinationDirectory(),
                                                                "rawnode.idx")));
    /* 4 */
    modules.push_back(new RawWayIndexGenerator(AppendFileToDir(parameter.GetDestinationDirectory(),
                                                               "rawways.dat"),
                                               AppendFileToDir(parameter.GetDestinationDirectory(),
                                                               "rawway.idx")));
    /* 5 */
    modules.push_back(new RawRelationIndexGenerator(AppendFileToDir(parameter.GetDestinationDirectory(),
                                                                    "rawrels.dat"),
                                                    AppendFileToDir(parameter.GetDestinationDirectory(),
                                                                    "rawrel.idx")));
    /* 6 */
    modules.push_back(new RelAreaDataGenerator());

    /* 7 */
    modules.push_back(new WayAreaDataGenerator());

    /* 8 */
    modules.push_back(new MergeAreaDataGenerator());

    /* 9 */
    modules.push_back(new MergeAreasGenerator());

    /* 10 */
    modules.push_back(new WayWayDataGenerator());

    /* 11 */
    modules.push_back(new OptimizeAreaWayIdsGenerator());

    /* 12 */
    modules.push_back(new NodeDataGenerator());

    /* 13 */
    modules.push_back(new SortNodeDataGenerator());

    /* 14 */
    modules.push_back(new SortWayDataGenerator());

    /* 15 */
    modules.push_back(new AreaNodeIndexGenerator());

    /* 16 */
    modules.push_back(new AreaWayIndexGenerator());

    /* 17 */
    modules.push_back(new AreaAreaIndexGenerator());

    /* 18 */
    modules.push_back(new WaterIndexGenerator());

    /* 19 */
    modules.push_back(new OptimizeAreasLowZoomGenerator());

    /* 20 */
    modules.push_back(new OptimizeWaysLowZoomGenerator());

    /* 21 */
    modules.push_back(new LocationIndexGenerator());
//.........这里部分代码省略.........
开发者ID:jojva,项目名称:libosmscout,代码行数:101,代码来源:Import.cpp

示例3: 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.........
开发者ID:mstar0125,项目名称:libosmscout,代码行数:101,代码来源:GenOptimizeAreasLowZoom.cpp


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