Minor code cleaning.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1362 dfc29bdd-3216-0410-991c-e03cc46cb475

include/SAnimatedMesh.h

@@ -19,16 +19,7 @@ namespace scene
 	struct SAnimatedMesh : public IAnimatedMesh
 	{
 		//! constructor
-		SAnimatedMesh() : IAnimatedMesh(), Type(EAMT_UNKNOWN)
-		{
-			#ifdef _DEBUG
-			setDebugName("SAnimatedMesh");
-			#endif
-		}
-
-
-		//! constructor
-		SAnimatedMesh(scene::IMesh* mesh, scene::E_ANIMATED_MESH_TYPE type) : IAnimatedMesh(), Type(type)
+		SAnimatedMesh(scene::IMesh* mesh=0, scene::E_ANIMATED_MESH_TYPE type=scene::EAMT_UNKNOWN) : IAnimatedMesh(), Type(type)
 		{
 			#ifdef _DEBUG
 			setDebugName("SAnimatedMesh");

include/quaternion.h

@@ -528,13 +528,13 @@ inline core::quaternion& quaternion::rotationFromTo(const vector3df& from, const
 		return makeIdentity();
 	}
 
-	const vector3df c = v0.crossProduct(v1);
 	const f32 s = sqrtf( (1+d)*2 ); // optimize inv_sqrt
 	const f32 invs = 1.f / s;
+	const vector3df c = v0.crossProduct(v1)*invs;
 
-	X = c.X * invs;
-	Y = c.Y * invs;
-	Z = c.Z * invs;
+	X = c.X;
+	Y = c.Y;
+	Z = c.Z;
 	W = s * 0.5f;
 
 	return *this;