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// | |
// Operation.swift | |
// | |
// Created by Jeremy Conkin on 1/29/16. | |
// | |
import Foundation | |
/** | |
NSOperation with convenience for setting KVO states so that operations are |
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// | |
// SCNVector3+MathUtils.swift | |
// | |
// Created by Jeremy Conkin on 4/26/16. | |
// | |
import SceneKit | |
/** | |
Add two vectors |