destruct static vector and unorderd_map when last RasterContainer is destructed.

2019-10-04 17:30:35 +09:00
parent f9ee74d78e
commit a587b14006
2 changed files with 10 additions and 1 deletions
@@ -126,7 +126,14 @@ class RasterSource
 class RasterContainer
 {
  public:
-    RasterContainer() = default;
+    RasterContainer() { ++count; }
+    ~RasterContainer() {
+        --count;
+        if (0 == count) {
+            LoadedSources.clear();
+            LoadedSourcePaths.clear();
+        }
+    }

    int LoadRasterSource(const std::string &path_string,
                         double xmin,
@@ -143,6 +150,7 @@ class RasterContainer
  private:
    static std::vector<RasterSource> LoadedSources;
    static std::unordered_map<std::string, int> LoadedSourcePaths;
+    static int count;
 };
 }
 }