Fixed core dumps and loading errors. Some speedup and simplifications.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1629 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CDMFLoader.h

@@ -71,16 +71,13 @@ namespace scene
 		Note that loaded water plains from DeleD must have the suffix \b water_ and must be \b rectangle (with just 1 rectangular face).
 		Irrlicht correctly loads position and rotation of water plain as well as texture layers.
 		\return number of water plains loaded or 0 if loading failed.*/
-		int loadWaterPlains ( const c8 *filename,
+		int loadWaterPlains(const c8 *filename,
 				ISceneManager* smgr,
 				ISceneNode * parent = 0,
 				s32 base_id = 2000,
 				bool mode = true);
 
 	private:
-		
-		void GetFaceNormal(f32 a[3], f32 b[3], f32 c[3], f32 out[3]);
-
 		ISceneManager* SceneMgr;
 		io::IFileSystem* FileSystem;
 	};