From 0bc8befc5773a3abb01162e79c122c796ecb8e81 Mon Sep 17 00:00:00 2001
From: vlj <vljn@ovi.com>
Date: Wed, 3 Sep 2014 01:49:39 +0200
Subject: [PATCH] Use Irrlicht culling function

---
 src/graphics/stkscenemanager.cpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/graphics/stkscenemanager.cpp b/src/graphics/stkscenemanager.cpp
index da61dc53b..580508f94 100644
--- a/src/graphics/stkscenemanager.cpp
+++ b/src/graphics/stkscenemanager.cpp
@@ -352,19 +352,20 @@ parseSceneManager(core::list<scene::ISceneNode*> List, std::vector<scene::IScene
         if (!(*I)->isVisible())
             continue;
         (*I)->updateAbsolutePosition();
-        core::aabbox3d<f32> tbox = (*I)->getBoundingBox();
-        (*I)->getAbsoluteTransformation().transformBoxEx(tbox);
 
         const scene::ICameraSceneNode* cam = irr_driver->getSceneManager()->getActiveCamera();
-        bool IsCulledForSolid = !(tbox.intersectsWithBox(cam->getViewFrustum()->getBoundingBox()));
+        bool IsCulledForSolid = irr_driver->getSceneManager()->isCulled(*I);
         bool IsCulledForShadow[4];
-        bool IsCulledForRSM = false;
         for (unsigned i = 0; i < 4; ++i)
         {
-            const scene::ICameraSceneNode* cam = shadowCams[i];
-            IsCulledForShadow[i] = !(tbox.intersectsWithBox(cam->getViewFrustum()->getBoundingBox()));
+            scene::ICameraSceneNode* cam = shadowCams[i];
+            irr_driver->getSceneManager()->setActiveCamera(cam);
+            IsCulledForShadow[i] = irr_driver->getSceneManager()->isCulled(*I);
         }
 
+        irr_driver->getSceneManager()->setActiveCamera(RSM_cam);
+        bool IsCulledForRSM = irr_driver->getSceneManager()->isCulled(*I);
+
         if (IsCulledForSolid && IsCulledForShadow[0] && IsCulledForShadow[1] && IsCulledForShadow[2] && IsCulledForShadow[3])
             continue;
 
@@ -378,7 +379,7 @@ parseSceneManager(core::list<scene::ISceneNode*> List, std::vector<scene::IScene
             }
         }
 
-        handleSTKCommon(*I, ImmediateDraw, IsCulledForSolid, IsCulledForShadow, false);
+        handleSTKCommon(*I, ImmediateDraw, IsCulledForSolid, IsCulledForShadow, IsCulledForRSM);
 
         parseSceneManager((*I)->getChildren(), ImmediateDraw, shadowCams, RSM_cam);
     }