fix fart

src/model_physics.rs

@@ -487,7 +487,7 @@ impl TransformedMesh<'_>{
 		SubmeshVertId::new(
 			self.view.topology.verts.iter()
 			.enumerate()
-			.min_by_key(|(_,vert_id)|
+			.max_by_key(|(_,&vert_id)|
 				dir.dot(self.transform.vertex.transform_point3(self.view.data.verts[vert_id.get() as usize].0))
 			)
 			//assume there is more than zero vertices.