It’s also his intangibles that have the Knicks brass excited about having a bedrock piece moving forward. Knicks general manager Scott Perry, whose own future is in doubt, insisted on the Barrett pick when some colleague wanted to trade down. “He strikes me as guy not afraid to work and has a great pedigree,’’ the NBA personnel person said. “He’s going to a good player. Is he going to be an All-Star, Hall-of-Fame type player? Probably not. But the potential is there for a couple of All-Star games, like a Khris Middleton.’’