getGridCodesの戻り値をconstに

Author: linoal

include/plateau/dataset/i_dataset_accessor.h

@@ -132,7 +132,7 @@ namespace plateau::dataset {
         /**
          * \brief 都市モデルデータが存在する地域メッシュのリストを取得します。
          */
-        virtual std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() = 0;
+        virtual const std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() = 0;
 
         virtual TVec3d calculateCenterPoint(const plateau::geometry::GeoReference& geo_reference) = 0;
 

src/dataset/local_dataset_accessor.cpp

@@ -301,7 +301,7 @@ namespace plateau::dataset {
         return fs::relative(fs::u8path(path).make_preferred(), fs::u8path(udx_path_)).make_preferred().string();
     }
 
-    std::set<std::shared_ptr<GridCode>, GridCodeComparator>& LocalDatasetAccessor::getGridCodes() {
+    const std::set<std::shared_ptr<GridCode>, GridCodeComparator>& LocalDatasetAccessor::getGridCodes() {
         if (grid_codes_.empty()) {
             for (const auto& [_, files]: files_) {
                 for (const auto& file: files) {

src/dataset/local_dataset_accessor.h

@@ -68,7 +68,7 @@ namespace plateau::dataset {
         /**
          * \brief 都市モデルデータが存在するGridCodeのリストを取得します。
          */
-        std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() override;
+        const std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() override;
 
         std::string getRelativePath(const std::string& path) const;
         std::string getU8RelativePath(const std::string& path) const;

src/dataset/server_dataset_accessor.cpp

@@ -21,7 +21,7 @@ namespace plateau::dataset {
         grid_codes_.clear();
     }
 
-    std::set<std::shared_ptr<GridCode>, GridCodeComparator>& ServerDatasetAccessor::getGridCodes() {
+    const std::set<std::shared_ptr<GridCode>, GridCodeComparator>& ServerDatasetAccessor::getGridCodes() {
         if (grid_codes_.empty()) {
             for (const auto& [_, files] : dataset_files_) {
                 for (const auto& file : files) {

src/dataset/server_dataset_accessor.h

@@ -18,7 +18,7 @@ namespace plateau::dataset {
 
         void loadFromServer();
 
-        std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() override;
+        const std::set<std::shared_ptr<GridCode>, GridCodeComparator>& getGridCodes() override;
         std::shared_ptr<std::vector<GmlFile>> getGmlFiles(PredefinedCityModelPackage package) override;
         void getGmlFiles(PredefinedCityModelPackage package_flags, std::vector<GmlFile>& out_gml_files) override;