pch migration to modules [wip]

environment/sky.cppm

@@ -0,0 +1,35 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+//---------------------------------------------------------------------------
+module;
+
+export module eu07.environment.sky;
+import eu07.simcore;
+import eu07.utilities.classes;
+
+export {
+
+
+
+class TSky {
+public:
+    TSky() = default;
+
+    void Init();
+
+public:
+    // read directly by the renderers. They used to be friends, but a friend
+    // declaration naming a class from another module would require importing it,
+    // and that import closes a cycle the module graph does not allow.
+    TModel3d *mdCloud { nullptr };
+};
+
+//---------------------------------------------------------------------------
+
+}  // export