refactor

[guile-irrlicht.git] / src / scene-manager.cpp

diff --git a/src/scene-manager.cpp b/src/scene-manager.cpp
index 5e81de7e0b35197c81e56e12ebe2ddebc6918c7f..d4234e8c10c043f799de78d122c2ab26f1f6e2a9 100644 (file)
--- a/src/scene-manager.cpp
+++ b/src/scene-manager.cpp
@@ -24,6 +24,7 @@
 
 #include "animated-mesh.h"
 #include "animated-mesh-scene-node.h"
+#include "device.h"
 #include "scene-manager.h"
 #include "scene-node.h"
 #include "vector3d.h"
@@ -38,12 +39,29 @@ extern "C" {
     scm_c_define_gsubr ("add-animated-mesh-scene-node", 8, 0, 0,
                         (scm_t_subr)irr_scene_addAnimatedMeshSceneNode);
     scm_c_define_gsubr ("get-mesh", 2, 0, 0, (scm_t_subr)irr_scene_getMesh);
+    scm_c_define_gsubr ("get-scene-manager", 1, 0, 0, (scm_t_subr)irr_getSceneManager);
   }
 
   DEFINE_WRAPPED_TYPE (irr::scene::ISceneManager*, "scene-manager",
                        init_scene_manager_type, scene_manager_p,
                        wrap_scene_manager, unwrap_scene_manager);
 
+  SCM
+  irr_getSceneManager (SCM wrapped_obj)
+  {
+    irr::scene::ISceneManager* scene_manager;
+    if (device_p (wrapped_obj))
+      {
+        scene_manager = unwrap_device (wrapped_obj)->getSceneManager ();
+      }
+    else
+      {
+        scm_error (scm_arg_type_key, NULL, "Cannot get scene manager from object: ~S",
+                   scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));
+      }
+    return wrap_scene_manager (scene_manager);
+  }
+
   SCM
   irr_scene_addAnimatedMeshSceneNode (SCM wrapped_scene_manager,
                                       SCM mesh,