add geant4 scene and gcompose app

src/HEP/Geant/Scene.h

@@ -23,30 +23,33 @@
 
 //////////////////////////////////////////////////////////////////////////////*/
 
-
-
 #ifndef SCENE_H
 #define SCENE_H
 
+
+
 #include "Core/Object.h"
 #include "Core/Vector.h"
 #include "Solid.h"
 
+class G4VPhysicalVolume;
+
 namespace uLib {
 
-
-class DetectorsScene : public Object {
+class Scene : public Object {
 public:
-    DetectorsScene();
-    ~DetectorsScene();
+  Scene();
+  ~Scene();
 
+  void AddSolid(Solid *solid, Solid *parent = nullptr);
+  
+  void ConstructWorldBox(const ContainerBox *box, const char *material);
 
-    void AddSolid(const Solid &solid);
+  void Initialize();
 
 private:
-    class DetectorsScenePimpl *d;
+  class SceneImpl *d;
 };
 
-
-}
+} // namespace uLib
 #endif // SCENE_H