Proper obj loading kinda

resources/test.obj

@@ -0,0 +1,28 @@
+o Cube
+s 1
+v 1.000000 -1.000000 -1.000000
+v 1.000000 -1.000000 1.000000
+v -1.000000 -1.000000 1.000000
+v -1.000000 -1.000000 -1.000000
+v 1.000000 1.000000 -1.000000
+v 1.000000 1.000000 1.000000
+v -1.000000 1.000000 1.000000
+v -1.000000 1.000000 -1.000000
+vn 0.000000 -1.000000 0.000000
+vn 0.000000 1.000000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.000000 1.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.000000 -1.000000
+f 1/2/1 3//1 2//1
+f 5//2 8//2 6//2
+f 1//3 5//3 2//3
+f 2//4 6//4 3//4
+f 3//5 8//5 7//5
+f 5//6 8//6 1//6
+f 4//1 3//1 1//1
+f 8//2 7//2 6//2
+f 5//3 6//3 2//3
+f 6//4 7//4 3//4
+f 4//5 8//5 3//5
+f 1//6 4//6 8//6